{"id":4706,"date":"2019-04-15T20:02:52","date_gmt":"2019-04-15T19:02:52","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=4706"},"modified":"2019-04-15T20:02:52","modified_gmt":"2019-04-15T19:02:52","slug":"elektrokardiograf-nihon-kohden-mc-11","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2019\/04\/15\/elektrokardiograf-nihon-kohden-mc-11\/","title":{"rendered":"Elektrokardiograf Nihon Kohden MC-11"},"content":{"rendered":"<p>Danas je nabavljen elektrokardiograf (EKG) oznake modela MC-11, proizvod japanske tvrtke Nihon Kohden iz 1970-tih godina. Tvrtka Nihon Kohden osnovana je 1951. godine kada se na tr\u017ei\u0161tu predstavila sa svojim prvim modelima elektroencefalografa (EEG), elektrokardiografa (EKG) i foto-elektri\u010dnog kimografa. Danas je to globalna tvrtka specijalizirana za razvoj, proizvodnju, prodaju i odr\u017eavanje \u0161irokog spektra elektroni\u010dkih medicinskih ure\u0111aja i aparata.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_18.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4723\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_18-1024x715.jpg\" alt=\"ecg_nihon_kohden_mc-11_18\" width=\"1024\" height=\"715\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_18-1024x715.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_18-300x209.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_18-768x536.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_04.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4709\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_04-1024x577.jpg\" alt=\"ecg_nihon_kohden_mc-11_04\" width=\"1024\" height=\"577\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_04-1024x577.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_04-300x169.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_04-768x433.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_05.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4710\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_05-1024x582.jpg\" alt=\"ecg_nihon_kohden_mc-11_05\" width=\"1024\" height=\"582\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_05-1024x582.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_05-300x171.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_05-768x437.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_06.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4711\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_06-1024x503.jpg\" alt=\"ecg_nihon_kohden_mc-11_06\" width=\"1024\" height=\"503\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_06-1024x503.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_06-300x147.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_06-768x377.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_07.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4712\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_07-1024x405.jpg\" alt=\"ecg_nihon_kohden_mc-11_07\" width=\"1024\" height=\"405\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_07-1024x405.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_07-300x119.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_07-768x304.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_07.jpg 1125w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>U objavi <a href=\"http:\/\/www.crowave.com\/blog\/2018\/11\/06\/elektrokardiograf-ei-ecg-100t\/\" target=\"_blank\">Elektrokardiograf EI ECG-100T<\/a> opisali smo osnovni princip rada i sklopovlje od kojeg se sastoji EKG ure\u0111aj, a ovaj na\u0161 EKG MC-11 principijelno je gotovo identi\u010dan ve\u0107 opisanom EI ECG-100T. Stoga \u0107emo kao podsjetnik ovdje ostaviti samo blok shemu mjerenja EKG ure\u0111ajima, a opis sheme i svih drugih osnovnih elemenata vezanih za mjerenje EKG-om mo\u017eete na\u0107i u objavi <a href=\"http:\/\/www.crowave.com\/blog\/2018\/11\/06\/elektrokardiograf-ei-ecg-100t\/\" target=\"_blank\">Elektrokardiograf EI ECG-100T<\/a>.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_02.gif\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4707\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_02-1024x452.gif\" alt=\"ecg_nihon_kohden_mc-11_02\" width=\"1024\" height=\"452\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_02-1024x452.gif 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_02-300x132.gif 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_02-768x339.gif 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_19.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4724\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_19-1024x768.jpg\" alt=\"ecg_nihon_kohden_mc-11_19\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_19-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_19-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_19-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Kontrole na EKG-u \u00a0Nihon Kohden MC-11 usporedive su sa onima na EI ECG-100T:<\/p>\n<ul>\n<li><strong>50 &#8211; 25 mm\/s<\/strong> &#8211; odabir brzine trake. Mehanizam za pogon termi\u010dki osjetljive papirnate trake osigurava ujedna\u010deno kontinuirano gibanje papira standardnim brzinama od 25 ili 50 mm\/s.<\/li>\n<li><strong>CENTERING<\/strong> &#8211; centriranje trake s obzirom na termi\u010dku pisaljku<\/li>\n<li><strong>POWER ON &#8211; OFF<\/strong> &#8211; mre\u017ena sklopka<\/li>\n<li><strong>CHECK RUN &#8211; STOP<\/strong> &#8211; provjera rada mehanizma za pogon trake i termi\u010dke pisaljke<\/li>\n<li><strong>ATTENUATOR<\/strong> &#8211; oslabljiva\u010d signala (na 1\/2) na odabranoj vrsti mjerenja<\/li>\n<li><strong>1 mV<\/strong> &#8211; tipka za ba\u017edarenje poja\u010dala EKG-a uz pomo\u0107 preciznog naponskog izvora od 1 mV koji na traci na izlazu iz pisa\u010da treba dati otklon od 10 mm (normalna osjetljivost EKG-a je 10 mm \/ mV)<\/li>\n<li><strong>1 mV &#8211; I &#8211; II &#8211; III &#8211; aVR &#8211; aVL &#8211; aVF &#8211; Va &#8211; Vb &#8211; Vc &#8211; T<\/strong> &#8211; sklopka za odabir vrste mjerenja (ba\u017edarenje, standardni odvodi, poja\u010dani odvodi, prekordijalni odvodi)<\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_03.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4708\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_03-1024x768.jpg\" alt=\"ecg_nihon_kohden_mc-11_03\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_03-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_03-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_03-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_08.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4713\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_08-1024x755.jpg\" alt=\"ecg_nihon_kohden_mc-11_08\" width=\"1024\" height=\"755\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_08-1024x755.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_08-300x221.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_08-768x566.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_08.jpg 1122w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_09.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4714\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_09-1024x465.jpg\" alt=\"ecg_nihon_kohden_mc-11_09\" width=\"1024\" height=\"465\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_09-1024x465.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_09-300x136.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_09-768x349.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_11.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4716\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_11-1024x768.jpg\" alt=\"ecg_nihon_kohden_mc-11_11\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_11-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_11-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_11-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Unutra\u0161njost EKG-a \u00a0Nihon Kohden MC-11 tako\u0111er je usporediva sa onom od EI ECG-100T. Mehanizam pogona trake te termi\u010dka pisaljka na elektromagnetskoj upravlja\u010dkoj glavi kojom upravlja posebno poja\u010dalo sa elektrodama EKG-a na ulazu osnovni su elementi oba EKG-a.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_16.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4721\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_16-1024x1008.jpg\" alt=\"ecg_nihon_kohden_mc-11_16\" width=\"1024\" height=\"1008\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_16-1024x1008.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_16-300x295.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_16-768x756.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_16.jpg 1703w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Kao \u0161to vidimo EKG MC-11 predvi\u0111en je za spajanje ukupno sedam elektroda. Mi ovdje ne\u0107emo izu\u010davati sisteme postavljanja razli\u010ditih kombinacija elektroda na pacijenta, no mo\u017eemo pretpostaviti da se \u010detiri elektrode na crnim vodovima spajaju na ruke i noge pacijenta, dok se preostale tri elektrode na bijelim vodovima postavljaju u podru\u010dju srca (prekordijalni odvodi Va, Vb, Vc). Za nas je dovoljno znati da se signali ovih elektroda kombiniraju preko Wilsonove otporni\u010dke mre\u017ee, iz koje se onda sklopkom za odabir vrste mjerenja uzima \u017eeljeni signal i dovodi na poja\u010dalo EKG-a. Poja\u010dalo mora te slabe naponske uzorke poja\u010dati i filtrirati od svih drugih napona smetnji koje elektrode mogu pokupiti u mjernom kugu (istosmjerni naponi polarizacije elektroda, smetnje iz mre\u017enog napajanja, naponi koje proizvode mi\u0161i\u0107i i sli\u010dno). U kona\u010dnici naponski signal mora biti poja\u010dan dovoljno jako za pokretanje elektromagneta termi\u010dkog pisa\u010da, pa poja\u010dala EKG-a zavr\u0161avaju sna\u017enim izlaznim tranzistorima montiranima na hladilima.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_10.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4715\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_10-1024x813.jpg\" alt=\"ecg_nihon_kohden_mc-11_10\" width=\"1024\" height=\"813\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_10-1024x813.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_10-300x238.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_10-768x610.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_12.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4717\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_12-1024x804.jpg\" alt=\"ecg_nihon_kohden_mc-11_12\" width=\"1024\" height=\"804\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_12-1024x804.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_12-300x236.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_12-768x603.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_13.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4718\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_13-1024x629.jpg\" alt=\"ecg_nihon_kohden_mc-11_13\" width=\"1024\" height=\"629\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_13-1024x629.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_13-300x184.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_13-768x472.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_13-570x350.jpg 570w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_17.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4722\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_17-1024x479.jpg\" alt=\"ecg_nihon_kohden_mc-11_17\" width=\"1024\" height=\"479\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_17-1024x479.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_17-300x140.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_17-768x359.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_14.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4719\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_14-1024x768.jpg\" alt=\"ecg_nihon_kohden_mc-11_14\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_14-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_14-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_14-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Na gornjoj slici vidi se mre\u017eni transformator. \u017dice primara odlemili smo sa specijalne mre\u017ene priklju\u010dnice kako bi bile lak\u0161e dostupne za testiranje ure\u0111aja. Na donjoj slici (ispod kalibracijskih potenciometara SENSITIVITY i DAMPING ADJ.) vidi se plo\u010da hladila na koju su s donje strane montirani izlazni tranzistori poja\u010dala EKG-a.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_15.jpg\" rel=\"lightbox[4706]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4720\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_15-1024x768.jpg\" alt=\"ecg_nihon_kohden_mc-11_15\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_15-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_15-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_15-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>EKG Nihon Kohden MC-11 jednako kao i EI ECG-100T spadaju u grupaciju prenosivih EKG ure\u0111aja te su stoga kompaktne konstrukcije i opremljeni samo sa osnovnim kontrolama. Testiranje na\u0161eg primjerka MC-11 pokazalo je da je ure\u0111aj jo\u0161 uvijek u funkciji. EKG je jedan od naj\u010de\u0161\u0107e kori\u0161tenih elektri\u010dnih medicinskih dijagnosti\u010dkih ure\u0111aja, pa iako su ovi na\u0161i modeli davno iza\u0161li iz upotrebe, jo\u0161 uvijek mogu poslu\u017eiti u edukativne svrhe nekom znati\u017eeljnom elektroni\u010daru. U takvoj edukaciji je naravno za o\u010dekivati da \u0107e svaki elektroni\u010dar puno br\u017ee i lak\u0161e shvatiti elektroni\u010dki sklop EKG-a nego shvatiti zna\u010denje krivulja njegovog izlaznog elektrokardiograma. To pak onda samo ponovno potvr\u0111uje relaciju da medicina i elektronika vrlo razli\u010dite ali ujedno i vrlo povezane grane znanosti \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen elektrokardiograf (EKG) oznake modela MC-11, proizvod japanske tvrtke Nihon Kohden iz 1970-tih godina. Tvrtka Nihon Kohden osnovana je 1951. godine kada se na tr\u017ei\u0161tu predstavila sa svojim prvim modelima elektroencefalografa (EEG), elektrokardiografa (EKG) i foto-elektri\u010dnog kimografa. Danas je to globalna tvrtka specijalizirana za razvoj, proizvodnju, prodaju i odr\u017eavanje \u0161irokog spektra elektroni\u010dkih medicinskih [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4718,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-4706","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nekategorizirano","8":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/04\/ecg_nihon_kohden_mc-11_13.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/4706","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=4706"}],"version-history":[{"count":2,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/4706\/revisions"}],"predecessor-version":[{"id":9856,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/4706\/revisions\/9856"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/4718"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=4706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=4706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=4706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}