{"id":6972,"date":"2020-01-15T16:24:18","date_gmt":"2020-01-15T15:24:18","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=6972"},"modified":"2020-01-15T16:24:18","modified_gmt":"2020-01-15T15:24:18","slug":"monitor-vitalnih-funkcija-sw-diascope-nt-type-3050","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2020\/01\/15\/monitor-vitalnih-funkcija-sw-diascope-nt-type-3050\/","title":{"rendered":"Monitor vitalnih funkcija S&#038;W Diascope NT Type 3050"},"content":{"rendered":"<p>Danas je nabavljen medicinski monitor vitalnih funkcija pacijenta Diascope NT Type 3050, proizvod danske tvrtke S&amp;W iz 1990-tih godina.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_01.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6973\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_01-1024x662.jpg\" alt=\"\" width=\"1024\" height=\"662\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_01-1024x662.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_01-300x194.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_01-768x496.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_01.jpg 1085w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_04.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6976\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_04.jpg\" alt=\"\" width=\"755\" height=\"812\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_04.jpg 755w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_04-279x300.jpg 279w\" sizes=\"auto, (max-width: 755px) 100vw, 755px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_02.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6974\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_02-1024x681.jpg\" alt=\"\" width=\"1024\" height=\"681\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_02-1024x681.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_02-300x199.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_02-768x511.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_02.jpg 1092w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_07.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6979\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_07-1024x627.jpg\" alt=\"\" width=\"1024\" height=\"627\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_07-1024x627.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_07-300x184.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_07-768x470.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_07-570x350.jpg 570w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_07.jpg 1090w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Tvrtka S&amp;W (Simonsen &amp; Weel A\/S) osnovana je davne 1817. godine te je i danas prisutna na tr\u017ei\u0161tu. Bavi se prodajom \u0161iroke palete proizvoda me\u0111unarodnih proizvo\u0111a\u010da medicinske opreme, a razvila je i vlastitu robnu marku ESWELL pod kojom prodaje specijalne medicinske madrace i jastuke.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_06.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6978\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_06-1024x727.jpg\" alt=\"\" width=\"1024\" height=\"727\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_06-1024x727.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_06-300x213.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_06-768x545.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_06.jpg 1026w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_05.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6977\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_05-1024x177.jpg\" alt=\"\" width=\"1024\" height=\"177\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_05-1024x177.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_05-300x52.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_05-768x133.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_05.jpg 1097w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_03.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6975\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_03.jpg\" alt=\"\" width=\"495\" height=\"288\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_03.jpg 495w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_03-300x175.jpg 300w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/a><\/p>\n<p>Na\u0161 primjerak monitora Diascope NT Type 3050 nabavljen je sa dvije sonde (EKG i SpO2) no ne pokazuje nikakve znakove \u017eivota. Zato je najbolje za po\u010detak prvo rastaviti ovaj na\u0161 ure\u0111aj, vidjeti od \u010dega je sastavljen te poku\u0161ati izvr\u0161iti popravak.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_40.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7012\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_40.jpg\" alt=\"\" width=\"950\" height=\"828\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_40.jpg 950w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_40-300x261.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_40-768x669.jpg 768w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_41.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7013\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_41.jpg\" alt=\"\" width=\"763\" height=\"973\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_41.jpg 763w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_41-235x300.jpg 235w\" sizes=\"auto, (max-width: 763px) 100vw, 763px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_08.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6980\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_08.jpg\" alt=\"\" width=\"951\" height=\"815\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_08.jpg 951w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_08-300x257.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_08-768x658.jpg 768w\" sizes=\"auto, (max-width: 951px) 100vw, 951px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_09.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6981\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_09.jpg\" alt=\"\" width=\"829\" height=\"841\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_09.jpg 829w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_09-296x300.jpg 296w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_09-768x779.jpg 768w\" sizes=\"auto, (max-width: 829px) 100vw, 829px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_10.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6982\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_10-1024x615.jpg\" alt=\"\" width=\"1024\" height=\"615\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_10-1024x615.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_10-300x180.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_10-768x461.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_10.jpg 1108w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Vidimo da se ure\u0111aj sastoji od nekoliko modula:<\/p>\n<ul>\n<li>mre\u017eni ispravlja\u010d 220\/12 V<\/li>\n<li>baterija 12 V<\/li>\n<li>pretvara\u010d napona 12 V na druge napone potrebne za pogon sklopovlja<\/li>\n<li>sklopovi za pogon CRT monitora (VN za katodnu cijev te horizontalni i vertikalni otklonski sklopovi)<\/li>\n<li>mati\u010dna plo\u010da sa napaja\u010dkim modulom, pneumatskim sklopovima (pumpa i ventili) za mjerenje krvnog tlaka, tri mjerna modula (od mogu\u0107ih \u0161est) signala iz vanjskih sondi (ECG, Press1, Temp1), mjerni modul za SpO2 (pulsna oksimetrija)<\/li>\n<li>procesorska plo\u010da sa memorijom i grafi\u010dkim sustavom te tla\u010dnim pretvornicima<\/li>\n<li>konektorska plo\u010da za povezivanje mati\u010dne i procesorske plo\u010de<\/li>\n<\/ul>\n<p>O\u010dekivano gre\u0161ka je locirana na plo\u010dici mre\u017enog ispravlja\u010da 220\/12V gdje ovaj napon nije prisutan na vanjskim stezaljkama. Radi se o prekida\u010dkom napajanju specijalno dizajniranom za medicinske ure\u0111aje nominalnog napona 12 V i maksimalne struje 7A sa pasivnim hladnjakom, odnosno do najvi\u0161e 9A sa aktivnim hla\u0111enjem.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_11.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6983\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_11-1024x629.jpg\" alt=\"\" width=\"1024\" height=\"629\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_11-1024x629.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_11-300x184.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_11-768x472.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_11-570x350.jpg 570w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_11.jpg 1083w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_13.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6985\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_13-1024x647.jpg\" alt=\"\" width=\"1024\" height=\"647\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_13-1024x647.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_13-300x190.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_13-768x485.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_13.jpg 1033w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Prekida\u010dka napajanja (popularno: <em>svi\u010derska napajanja<\/em> od engl. SMPS &#8211; <em>switched-mode power supply) <\/em>su ne\u0161to slo\u017eenije konstrukcije od klasi\u010dnih transformatorskih napajanja, a na blok shemi su prikazani osnovni sklopovi koje sadr\u017ei na\u0161e napajanje. U zadnje vrijeme (razvojem jeftinih elektroni\u010dkih komponenti) prekida\u010dka napajanja su postala vrlo popularna jer se za usporedbu s klasi\u010dnim ispravlja\u010dima sada uz puno manje transformatore i time puno manje ukupne gabarite, a isto tako i puno manju cijenu mo\u017ee izraditi napajanje ili ispravlja\u010d iste snage.<\/p>\n<p>Ono \u0161to \u0107emo na\u0107i kod svakog SMPS napajanja to su dobri ulazni filtri za potiskivanje mre\u017enog \u0161uma. Oni imaju dvojaku ulogu: s jedne strane \u0161tite komponente u primarnom dijelu prekida\u010dkog sklopa od mogu\u0107ih prenaponskih pikova koji dolaze sa mre\u017ee (obi\u010dno kao rezultat prekidanja induktivnih tro\u0161ila na mre\u017ei bez ugra\u0111enih filtera), a s druge strane slu\u017ee za potiskivanje \u0161uma koje sam prekida\u010dki sklop uzrokuje svojim radom, odnosno za sprje\u010davanje superponiranja frekvencija na kojima radi primarni prekida\u010dki sklop natrag u mre\u017enu liniju (obi\u010dno su to frekvencije u opsegu 3-300 kHz). SMPS mre\u017eni filtri gotovo uvijek sadr\u017ee strujno kompenziraju\u0107e zavojnice. To su dvije identi\u010dne zavojnice namotane na jezgru visoke permeabilnosti i izgledaju poput manjeg transformatora, a u kombinaciji s njima nalaze se i kondenzatori koji opet potiskuju \u0161um koji stvaraju kompenziraju\u0107e zavojnice ali i ukupni \u0161um u mre\u017enoj liniji. Stoga ako imate neko potpuno uni\u0161teno SMPS napajanje uvijek se iz njega mo\u017ee iskoristiti barem mre\u017eni filtar koji onda dobro do\u0111e za svaki ure\u0111aj koji radi na mre\u017eno napajanje.<\/p>\n<p>Nakom mre\u017enog filtra slijedi ispravlja\u010d napona koji je gotovo uvijek punovalni sa \u010detiri diode ili sa gotovom Graetzovim ispravlja\u010dom. Ispravljeni mre\u017eni napon dose\u017ee 320-340 V te slijedi filtarski kondenzator nazivnog napona barem 400 V i kapaciteta, ovisno o snazi napajanja, reda nekoliko desetaka do nekoliko stotina mikrofarada. Kod slabijih SMPS napajanja ispravljeni mre\u017eni napon se obi\u010dno sni\u017eava otporni\u010dkim djeliteljem napona tako da se u primarnom prekida\u010dkom krugu mogu koristiti jeftiniji elementi za ni\u017ee napone.<\/p>\n<p>Izvedbe ostalih sklopova impulsnog napajanja mogu biti vrlo razli\u010dite: negdje se koriste tranzistori (jedan ili vi\u0161e), a negdje specijalizirani integrirani krugovi. Za izolaciju upravlja\u010dkog PWM signala danas se rijetko koriste transformatori, zamijenili su ih optoparovi. Jednako tako i tranzistori izlaze iz upotrebe, a umjesto njih se koriste specijalizirani integrirani krugovi koji sadr\u017ee gotovo sve komponente SMPS napajanja (kompletno PWM upravljanje i prekida\u010dki tranzistor).<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_45.gif\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7017\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_45-1024x246.gif\" alt=\"\" width=\"1024\" height=\"246\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_45-1024x246.gif 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_45-300x72.gif 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_45-768x185.gif 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_46.gif\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7018\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_46-1024x629.gif\" alt=\"\" width=\"1024\" height=\"629\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_46-1024x629.gif 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_46-300x184.gif 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_46-768x471.gif 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_46-570x350.gif 570w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Najjednostavnija (low cost) SMPS napajanja mogu se izvesti uz upotrebu samo jednog prekida\u010dkog tranzistora kao aktivnog elementa u primarnom dijelu, a PWM oscilacije za istog dobivaju se preko posebnog namota na primaru transformatora koji je spojen s bazom ili gejtom prekida\u010dkog tranzistora (bazni namot). Radi se o samo-uzbudnom sklopu. U trenutku kad se uklju\u010di napajanje, struja pote\u010de kroz bazu tranzistora te se isti otvori. Sada preko otvorenog tranzistora struja pote\u010de i kroz primarni namot, preko kojeg se zatim inducira napon i u baznom namotu. Napon induciran u baznom namotu raste s porastom kolektorske struje i za to vrijeme tranzistor postaje sve vi\u0161e otvoren. Proporcionalno tome kolektorski napon sve vi\u0161e raste, a napon na primarnom i baznom namotu pada \u0161to uzrokuje zatvaranje tranzistora. Kao posljedica toga, energija pohranjena u transformatoru prenosi se na sekundarni namot i dalje preko ispravlja\u010da i komponenata filtra na optere\u0107enje. Krug se zatim ponavlja, a frekvencija izmjena ovisi o ulaznom naponu i optere\u0107enju na sekundarnoj strani. Prema tvorni\u010dkim podacima na\u0161e napajanje NFS110-7912 na punom optere\u0107enju radi frekvencijom 20-70 kHz, a u praznom hodu od 100-250 kHz.<\/p>\n<p>Neka (novija) napajanja tako\u0111er imaju dodatni namot na primaru transformatora, no on slu\u017ei samo za osiguranje napona napajanja integriranog kruga ili drugog poluvodi\u010dkog sklopa zadu\u017eenog za generiranje PWM signala. Tako\u0111er su razvijeni integrirani krugovi koji se napajaju izravno iz filtriranog mre\u017enog napona i u sebi sadr\u017ee kompletan prekida\u010dki sklop sa upravljanjem.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_12.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6984\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_12-1024x681.jpg\" alt=\"\" width=\"1024\" height=\"681\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_12-1024x681.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_12-300x200.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_12-768x511.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_12.jpg 1075w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_47.gif\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7019\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_47-1024x431.gif\" alt=\"\" width=\"1024\" height=\"431\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_47-1024x431.gif 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_47-300x126.gif 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_47-768x323.gif 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Na\u0161e napajanje je kombinacija samo-uzbudnog sklopa sa baznim namotom i tranzistorskog kruga sa izolacijskim PWM transformatorom preko kojeg se mo\u017ee regulirati brzina ponavljanja ciklusa ovisno o izlaznom naponu. Spomenuti PWM transformator ima tri namota: preko jednog se napaja Gate okida\u010dki tranzistora, a preko ostala dva se moduliraju PWM signali iz baznog namota i (izolirano) iz povratnog kruga izlaznog napona. Ovakvu izvedbu SMPS napajanja te\u0161ko da \u0107emo vi\u0161e na\u0107i u ure\u0111ajima mla\u0111ima od 15 godina.<\/p>\n<p>Ono \u0161to se odmah vidi to je pregoreni prekida\u010dki tranzistor IRF 840 (500V\/8A) u primarnom krugu napajanja transformatora impulsnim (PWM) naponom. Uzrok pregaranja ovog tranzistora mo\u017ee biti njegova dotrajalost, no mogu\u0107e i da su ga uni\u0161tili naponski \u0161iljci (pikovi) koji se neizbje\u017eno javljaju u prekida\u010dkim krugovima svih vrsta zavojnica kao \u0161to su one kod releja, elektromotora ili u na\u0161em slu\u010daju to je primarna zavojnica transformatora. Za filtriranje, odnosno ograni\u010denje amplitude tih prenaponskih \u0161iljaka u na\u0161em se slu\u010daju koristi brza lavinska dioda BYV 26C koja je spojena paralelno primarnoj zavojnici transformatora i ograni\u010dava napon na 600 V. Lavinske diode rade prakti\u010dno isto kao i Zener diode ali su dizajnirane za puno vi\u0161e probojne napone. Stoga smo prije zamjene tranzistora provjerili ispravnost ove diode i ujedno zamijenili sumnjivi RIFA PME261 47nF\/630V folijski impulsni kondenzator tako\u0111er u tom krugu. Ovdje treba napomenuti da i sam prekida\u010dki tranzistor IRF 840 ima u istom ku\u0107i\u0161tu paralelno svojim izvodima Drain i Source vezanu brzu za\u0161titnu prenaponsku lavinsku diodu (s probojnim naponom 500 V).<\/p>\n<p>Nakon zamjene ove dvije komponente napajanje i dalje nije radilo. Utvr\u0111eno je da ne radi PWM oscilator, odnosno Gate priklju\u010dnica MOSFET-a IRF 840 ne dobiva nikakav pobudni napon. Pra\u0107enjem ove linije uo\u010deno je da oscilatorski tranzistor nema napajanja. Napajanje je zapravo bilo kratko spojeno neispravnom probijenom diodom vezanom na priklju\u010dke Gate-Source tranzistora IRF 840. Oznake sa ove diode nisu bile \u010ditljive (elektri\u010dnu shemu tako\u0111er ne posjedujemo), no gotovo sigurno se radi o za\u0161titnoj Zener diodi, koja ograni\u010dava napon Gate-Source na neki napon izme\u0111u 4 i 20 V koliko je dozvoljeni prema specifikacijama tranzistora. S obzirom da se Gate tranzistora napaja preko posebnog namota na primarnoj strani transformatora i preko izolacijskog \/ PWM transformatora, time je i ovdje mogu\u0107a pojava naponskih \u0161iljaka koji mogu uni\u0161titi tranzistor. Mogu\u0107e da je ovdje ugra\u0111ena neka specijalna TVS dioda (engl. Transient Voltage Suppression diode) dizajnirana za prekida\u010dka napajanja, no jednako dobro \u0107e poslu\u017eiti bilo kakva Zener dioda za napone oko 10 V. Tako\u0111er je provjerom ostalih komponenti utvr\u0111eno da je jedan elektrolitski kondenzator 22\u00b5F\/35V potpuno u prekidu pa je i on zamijenjen.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_39.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7011\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_39.jpg\" alt=\"\" width=\"692\" height=\"338\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_39.jpg 692w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_39-300x147.jpg 300w\" sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/a><\/p>\n<p>U na\u0161em slu\u010daju posljedi\u010dno su uni\u0161tene tri komponente, no zbog visokih napona i struja u SMPS napajanjima \u010desto mo\u017ee do\u0107i do lan\u010danog uni\u0161tenja ve\u0107eg broja komponenti. Svako napajanje mo\u017ee se svesti na istu blok shemu, no izvedbe mogu biti doista raznolike, i treba biti vrlo oprezan prilikom popravka istih jer su \u010desto potrebni zahvati (probe ili mjerenja) pod naponom koji je u \u010ditavom primarnom krugu opasan po \u017eivot. Tako\u0111er, osim isklju\u010denja mre\u017enog napona, svaki puta je potrebno obavezno isprazniti filtarske kondenzatore jer su isti velikog kapaciteta i visokog napona te mogu izazvati ozbiljan strujni udar prilikom slu\u010dajnog dodira. Oznake na elementima SMPS napajanja znaju biti prili\u010dno &#8220;egzoti\u010dne&#8221;, jednako kao i same komponente koje se koriste isklju\u010divo za SMPS napajanja, pa treba biti siguran prilikom popravka kako se ne bi desilo da napajanje, osim sebe, na kraju uni\u0161ti i elektroni\u010dki sklop koji napaja.<\/p>\n<hr \/>\n<p><strong>Procesorska plo\u010da sa memorijom i tla\u010dnim pretvornicima<\/strong><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_23.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6995\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_23-1024x605.jpg\" alt=\"\" width=\"1024\" height=\"605\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_23-1024x605.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_23-300x177.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_23-768x454.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_23.jpg 1099w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_24.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6996\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_24-1024x538.jpg\" alt=\"\" width=\"1024\" height=\"538\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_24-1024x538.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_24-300x158.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_24-768x404.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_24.jpg 1107w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_25.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6997\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_25-1024x601.jpg\" alt=\"\" width=\"1024\" height=\"601\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_25-1024x601.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_25-300x176.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_25-768x451.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_25.jpg 1089w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><strong>Plo\u010dica sa grafi\u010dkim sustavom<\/strong><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_16.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6988\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_16-1024x679.jpg\" alt=\"\" width=\"1024\" height=\"679\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_16-1024x679.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_16-300x199.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_16-768x509.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_16.jpg 1042w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_17.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6989\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_17-1024x679.jpg\" alt=\"\" width=\"1024\" height=\"679\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_17-1024x679.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_17-300x199.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_17-768x510.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_17.jpg 1043w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><strong>Mati\u010dna plo\u010da sa napaja\u010dkim modulom, pneumatskim sklopovima (pumpa i ventili) za mjerenje krvnog tlaka, tri mjerna modula (od mogu\u0107ih \u0161est) signala iz vanjskih sondi (ECG, Press1, Temp1), mjerni modul za SpO2 (pulsna oksimetrija)<\/strong><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_21.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6993\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_21.jpg\" alt=\"\" width=\"1010\" height=\"779\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_21.jpg 1010w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_21-300x231.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_21-768x592.jpg 768w\" sizes=\"auto, (max-width: 1010px) 100vw, 1010px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_18.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6990\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_18.jpg\" alt=\"\" width=\"918\" height=\"861\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_18.jpg 918w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_18-300x281.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_18-768x720.jpg 768w\" sizes=\"auto, (max-width: 918px) 100vw, 918px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_20.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6992\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_20-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_20-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_20-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_20-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_20.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_19.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6991\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_19-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_19-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_19-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_19-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_19.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_22.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6994\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_22-1024x672.jpg\" alt=\"\" width=\"1024\" height=\"672\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_22-1024x672.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_22-300x197.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_22-768x504.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_22.jpg 1098w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><strong>Konektorska plo\u010da za povezivanje mati\u010dne i procesorske plo\u010de<\/strong><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_14.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6986\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_14-1024x584.jpg\" alt=\"\" width=\"1024\" height=\"584\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_14-1024x584.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_14-300x171.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_14-768x438.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_14.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_15.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6987\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_15-1024x642.jpg\" alt=\"\" width=\"1024\" height=\"642\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_15-1024x642.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_15-300x188.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_15-768x481.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_15.jpg 1053w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<hr \/>\n<p>Za monitor Diascope NT Type 3050 danas je ve\u0107 nemogu\u0107e na\u0107i bilo kakve podatke no prema oznakama na ekranu (skra\u0107enice njema\u010dkih naziva) mo\u017ee se zaklju\u010diti da omogu\u0107uje prikaz svih tipi\u010dnih parametara kao \u0161to je to slu\u010daj i kod modernih monitora vitalnih funkcija:<\/p>\n<ul>\n<li><strong>EKG<\/strong> &#8211; kardiogram rada srca<\/li>\n<li><strong>SpO2<\/strong> &#8211; mjerenje zasi\u0107enosti krvi kisikom (pulsna oksimetrija)<\/li>\n<li><strong>NIBD<\/strong> &#8211; neinvazivno mjerenje krvnog tlaka<\/li>\n<li><strong>Temp \u00b0C<\/strong> &#8211; mjerenje temperature tijela<\/li>\n<li><strong>HF S\/min<\/strong> &#8211; mjerenje frekvencija rada srca (puls)<\/li>\n<li><strong>P\/min<\/strong> &#8211; mjerenje broja udisaja<\/li>\n<\/ul>\n<p>U Diascope NT Type 3050 ugra\u0111ena je punjiva baterija 12V\/2,5Ah, termalni pisa\u010d i memorija za spremanje izmjerenih podataka i eventualnih alarma kapaciteta 24 sata. Na bateriji (koja je davno izgubila funkciju) vide se tragovi taljenja te je mogu\u0107e su one bile uzrok pregaranja napajanja. U termalnom pisa\u010du zatekli smo termalnu traku, no \u010dini se da je pod utjecajem temperature iscurio termalni premaz kojom je natopljena traka i isti se razlio i slijepio po unutra\u0161njosti pisa\u010da. Sada znamo da se osim baterija u elektroni\u010dkim ure\u0111ajima ne smiju du\u017ee ostavljati ni termalne trake pisa\u010da.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_43.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7015\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_43.jpg\" alt=\"\" width=\"824\" height=\"806\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_43.jpg 824w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_43-300x293.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_43-768x751.jpg 768w\" sizes=\"auto, (max-width: 824px) 100vw, 824px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_42.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7014\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_42.jpg\" alt=\"\" width=\"562\" height=\"226\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_42.jpg 562w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_42-300x121.jpg 300w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_44.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7016\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_44-548x1024.jpg\" alt=\"\" width=\"548\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_44-548x1024.jpg 548w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_44-160x300.jpg 160w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_44.jpg 616w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/a><\/p>\n<p>Ovdje se ne\u0107emo detaljno baviti prou\u010davanjem svih parametara koje je mogu\u0107e podesiti na ure\u0111aju jer je to \u010dista medicinska tematika, no s elektroni\u010dke strane gledano treba naglasiti da ovakvi ure\u0111aji obra\u0111uju izuzetno male vrijednosti napona i struja dobivenih sa vanjskih senzora tako da \u010ditavo mjerno sklopovlje mora biti s jedne strane vrlo osjetljivo, a s druge strane vrlo otporno na utjecaj ne\u017eeljenih vanjskih elektri\u010dnih smetnji i \u0161umova.<\/p>\n<p>Nekom prilikom nabavili smo ure\u0111aj koji generira testne signale za kontrolu rada EKG i respiratorskih ure\u0111aja. Kao \u0161to se vidi sa slika radi se o vrijednostima 2 mVpp \/ 2,4 Hz za EKG i 0,1 Vpp \/ 0,3 Hz za respirator. Za ovako slabe signale vrlo niskih frekvencija potrebno je imati zaista kvalitetan osciloskop i sonde da bi prikaz signala uop\u0107e bio mogu\u0107. Na \u017ealost, izlazni priklju\u010dak iz ovog Siemensovog generatora signala ne odgovara priklju\u010dcima na na\u0161em ure\u0111aju. S obzirom da imamo samo jednu kompletnu originalnu sondu, onu za mjerenje zasi\u0107enosti krvi kisikom, testirali smo na\u0161 ure\u0111aj na tom kanalu te se pokazalo da je isti ispravan.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_30.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7002\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_30.jpg\" alt=\"\" width=\"577\" height=\"802\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_30.jpg 577w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_30-216x300.jpg 216w\" sizes=\"auto, (max-width: 577px) 100vw, 577px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_31.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7003\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_31.jpg\" alt=\"\" width=\"933\" height=\"648\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_31.jpg 933w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_31-300x208.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_31-768x533.jpg 768w\" sizes=\"auto, (max-width: 933px) 100vw, 933px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_32.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7004\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_32.jpg\" alt=\"\" width=\"318\" height=\"409\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_32.jpg 318w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_32-233x300.jpg 233w\" sizes=\"auto, (max-width: 318px) 100vw, 318px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_33.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7005\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_33.jpg\" alt=\"\" width=\"523\" height=\"189\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_33.jpg 523w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_33-300x108.jpg 300w\" sizes=\"auto, (max-width: 523px) 100vw, 523px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_34.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7006\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_34-1024x586.jpg\" alt=\"\" width=\"1024\" height=\"586\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_34-1024x586.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_34-300x172.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_34-768x440.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_34.jpg 1036w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_35.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7007\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_35-1024x562.jpg\" alt=\"\" width=\"1024\" height=\"562\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_35-1024x562.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_35-300x165.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_35-768x421.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_35.jpg 1070w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_36.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7008\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_36-1024x762.jpg\" alt=\"\" width=\"1024\" height=\"762\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_36-1024x762.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_36-300x223.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_36-768x572.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_36.jpg 1099w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_37.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7009\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_37-1024x657.jpg\" alt=\"\" width=\"1024\" height=\"657\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_37-1024x657.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_37-300x193.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_37-768x493.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_37.jpg 1036w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Monitore vitalnih funkcija svi smo ve\u0107 imali prilike vidjeti u radu, ako (na sre\u0107u) ne u\u017eivo u bolnicama onda sasvim sigurno na bezbrojnim filmovima gdje su uvijek uz krevet nekog pacijenta na intenzivnoj njezi. Ovdje smo vidjeli kako jedan takav aparat izgleda iznutra i naravno, nadamo se da ga ne\u0107emo nikad morati gledati uklju\u010denog uz na\u0161 krevet, pa koliko god nam takvi elektroni\u010dki ure\u0111aji mo\u017eda bili zanimljivi \ud83d\ude42<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_27.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6999\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_27-1024x762.jpg\" alt=\"\" width=\"1024\" height=\"762\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_27-1024x762.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_27-300x223.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_27-768x572.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_27.jpg 1032w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_26.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6998\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_26-1024x764.jpg\" alt=\"\" width=\"1024\" height=\"764\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_26-1024x764.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_26-300x224.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_26-768x573.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_26.jpg 1043w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_28.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7000\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_28-1024x756.jpg\" alt=\"\" width=\"1024\" height=\"756\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_28-1024x756.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_28-300x221.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_28-768x567.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_28.jpg 1095w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_29.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7001\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_29-1024x674.jpg\" alt=\"\" width=\"1024\" height=\"674\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_29-1024x674.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_29-300x197.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_29-768x505.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_29.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_38.jpg\" rel=\"lightbox[6972]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7010\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_38.jpg\" alt=\"\" width=\"1014\" height=\"749\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_38.jpg 1014w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_38-300x222.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_38-768x567.jpg 768w\" sizes=\"auto, (max-width: 1014px) 100vw, 1014px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen medicinski monitor vitalnih funkcija pacijenta Diascope NT Type 3050, proizvod danske tvrtke S&amp;W iz 1990-tih godina. Tvrtka S&amp;W (Simonsen &amp; Weel A\/S) osnovana je davne 1817. godine te je i danas prisutna na tr\u017ei\u0161tu. Bavi se prodajom \u0161iroke palete proizvoda me\u0111unarodnih proizvo\u0111a\u010da medicinske opreme, a razvila je i vlastitu robnu marku ESWELL [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6999,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,1],"tags":[],"class_list":{"0":"post-6972","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-mjerni","8":"category-nekategorizirano","9":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/sw_diascope_nt_3050_27.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/6972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/comments?post=6972"}],"version-history":[{"count":1,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/6972\/revisions"}],"predecessor-version":[{"id":7020,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/6972\/revisions\/7020"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/6999"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=6972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=6972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=6972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}