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Ịghọta Nnwale Sensọ SpO2

Site n'aka Andrew Clay, Fluke Biomedical

Ihe ndetu Editor: Edemede a, nke edere na 2015, na-aga n'ihu na-abụ nke kacha agụ na ya24×7saịtị.Anyị na-atụ anya na ọ nwere ike ịnye gị ozi ịchọrọ ka ị na-anwale SpO2sensọ.

Nyochaa SpO2, pasent saturation nke oxygen dị n'ọbara, aghọwo ụkpụrụ nke nlekọta ndị ọrịa n'ofe ụwa.Ihe fọrọ nke nta ka ọ bụrụ nlebanya onye ọrịa ọ bụla nwere ikike arụnyere ma ọ bụ nke enwere ike iji nyochaa akara ngosi a dị oke mkpa.SPO2bụ ụzọ na-apụtaghị ìhè na nke na-adịghị emebi emebi iji tụọ saturation oxygen na ọbara.Ekwesịrị ịnwale ya yana usoro ọmụmụ physiological ndị ọzọ n'oge mmezi mgbochi ma ọ bụ ndozi na onye nleba anya onye ọrịa, ma ọ bụ ngwaọrụ guzoro naanị ya.

Teknụzụ

SpO2a na-atụ ya na mpụta, na-abụkarị mkpịsị aka, ma bụrụ otu ihe nleba anya na ahụike nke usoro obi na iku ume.Igwe oximeter pulse na-adịghị ahụ anya na-atụ saturation oxygen nke ọbara onye ọrịa.Ngwaọrụ a nwere isi iyi na-acha uhie uhie na infrared, ihe nchọpụta foto, na ihe nyocha iji bunye ọkụ site na akwa translucent, akwara akwara na-akpụ akpụ, na-abụkarị mkpịsị aka ma ọ bụ ntị.Oxygenated haemoglobin (O2Hb) na hemoglobin deoxygenated (HHb) na-enweta ìhè uhie na infrared dị iche iche.Enwere ike ịgbakọ pasentị saturation nke haemoglobin n'ime ọbara akwara site n'ịtụ mgbanwe mmịnye ọkụ nke pulsation ọbara na-erute na-akpata.

Ihe dị iche iche nwere ike imetụta izi ezi nke SPO2nha, gụnyere ọnọdụ akpụkpọ ahụ, pigmenti, ọnya, anụ ahụ, igbu egbugbu, ntu ntu, hypothermia, anaemia, ọgwụ, nnyonye anya ọkụ, na mmegharị ahụ.

SPO2a na-atụ ya site na iji ihe mmetụta, na-ejikọta ya na mkpịsị aka onye ọrịa.Enwere ụzọ abụọ nke SpO2teknụzụ: transmissive na reflective.Usoro nnyefe bụ nke a na-ejikarị abụọ eme ihe.Dị ka egosiri na foto 1, teknụzụ na-ebufe na-ebunye ọkụ uhie na infrared site na mkpịsị aka gaa na ihe nchọpụta foto.

Ọgụgụ-1-SpO2-Nnwale ihe mmetụta

Onyonyo 1: Teknụzụ na-ebugharị, ụdị nke pulse oximetry nke a na-ejikarị eme ihe.Pịa iji gbasaa. Ụzọ ọzọ ejiri maka SPO2na-adabere na teknụzụ na-egosipụta.Dị ka egosiri na eserese 2, usoro a nwere onye na-ebugharị na onye na-anata n'otu ụgbọ elu.SPO ntụgharị uche2Enwere ike itinye sensọ n'akụkụ akụkụ ahụ ndị ọzọ karịa mkpịsị aka, dị ka ọkpọiso.

Ọgụgụ-2-SpO2-Sensọ-Nnwale-300x196

Onyonyo 2: Teknụzụ na-atụgharị uche, ihe ọzọ na nha na-ebufe.Pịa iji gbasaa

Nnwale

Onye ọ bụla na-emepụta ngwaọrụ pulse oximetry ga-ekpebi izi ezi nke ngwaọrụ ha site na ime nnwale mmadụ.Dị ka Dennis J. McMahon na-akọwa n'akwụkwọ ọcha ya, "Ọ dịghị ihe dị ka SpO.2Simulator"1N'ime "ọmụmụ ihe gbasara nkụda mmụọ nke a na-achịkwa, ndị ọrụ afọ ofufo na-ekuku usoro ngwakọta gas nke na-ebelata ọdịnaya oxygen ka ha na-ejikọta na ihe nleba anya prototype."A na-ewerezi ihe nlele ọbara akwara site n'ihe ọmụmụ iji tụọ saturation oxygen na ụlọ nyocha ụlọ ọgwụ.

Nsonaazụ ule a bụ eserese maka ụdị SPO ahụ2sensọ na nyochaa.A na-akpọ eserese a dị ka R-curve.Dịka egosiri na eserese 3, R-curve na-akọwa mmekọrịta dị n'etiti oke uhie na ìhè infrared na saturation oxygen hụrụ dị ka anakọtara n'oge ule mmadụ.A na-ejikwa R-curve na ngwa ngwa maka otu ngwa yana maka SPO2testers.

Ọgụgụ-3-SpO2-Sensọ-Nnwale-300x248

Ọgụgụ 3: Ọmụmaatụ nke R-curve, na-ejikọta saturation O2 na uru R.Pịa iji gbasaaSimulators, calibrators, na ndị na-anwale ọrụ maka pulse oximeters ka akọwapụtara na ọkọlọtọ ISO 80601-2-61.N'adịghị ka ụdị ngwaọrụ ahụike ndị ọzọ, emebeghị pulse oximeters ka a hazie ya na mpụga ụlọ nrụpụta.Enweghị ụzọ anabatara maka nyochaa nhazi nhazi nke ọma nke pulse oximeter na-abụghị ule mmadụ.Ọtụtụ SpO2ngwa ule dị n'ahịa dị na ngalaba nyocha ọrụ.

Dị ka Tobey Clarke si kwuo n'akwụkwọ yaNkwenye ịdị mma akụrụngwa ọgwụ, Ekwesịrị ịnwale ndị nlekota onye ọrịa n'ọrụ ọ dịkarịa ala kwa afọ.2Ọtụtụ ndị nyocha na-arụ ọrụ na-anwale SPO2ihe mmetụta optically.Nke a na-enye ohere maka ule nke ihe mmetụta, eriri, na nyochaa.Ụfọdụ ndị nyocha na-arụ ọrụ na-etinye akara ozugbo na onye nleba anya, na-anwale naanị ihe nleba anya.Ndị ọzọ nwere ike ịnwale eriri maka ịga n'ihu.Ọtụtụ ndị nyocha na-arụ ọrụ na-anwale teknụzụ na-ebugharị, ọ bụghị nke na-egosipụta.

Usoro ọrụ a na-ahụkarị maka ịnwale onye nleba anya onye ọrịa ma ọ bụ naanị SPO2ihe nleba anya gụnyere ịlele ọnọdụ anụ ahụ, ime ule nchekwa eletriki, ịrụ ọrụ mgbochi mgbochi ọ bụla nke ndị nrụpụta kwadoro, na-eme nnwale arụmọrụ (gụnyere mkpu na ule ndị ọzọ akọwapụtara), na, n'ikpeazụ, na-edekọ nsonaazụ ule.

Andrew Clay bụ onye njikwa ahịa ngwaahịa maka Fluke Biomedical, Everett, Wash. Emepụtara akụkọ a site na akwụkwọ ọcha Fluke Biomedical.

Ntụaka

1. McMahon DJ.Ọ nweghị ihe dị ka SPO2simulator.Everett, Saa: Fluke Biomedical;2013. Dị nahttp://www.flukebiomedical.com/Biomedical/usen/Events/Promos/sp02-whitepaper-SOC.Enwetara ya Jenụwarị 15, 2015.

2. Clark JT, Lane M, Rafuse L.Nkwenye ịdị mma akụrụngwa ọgwụ: Mmepe na usoro nyocha mmemme.Everett, Saa: Fluke Biomedical;2008:123.


Oge nzipu: Mee-14-2020