I-Laryngeal mask airway (LMA) iwumkhiqizo osebenzayo owakhiwa maphakathi nawo-1980 futhi wasetshenziswa endaweni yokubulala izinzwa evamile ukuze kusungulwe indlela yomoya ephephile. I-Laryngeal mask airway enekhwalithi enhle inezinzuzo eziningi, njengokulula ukuyisebenzisa, izinga eliphezulu lempumelelo yokubeka, umoya othembekile, ukugqugquzela okuncane, ukugwema ukulimala emphinjeni kanye ne-tracheal mucosa. Kodwa kanjani ukuhlukanisa izinga LMA? Namuhla, thatha indlela yomoya ye-Kangyuan's laryngeal mask nesabelo semakethe esiphezulu njengesibonelo ukuze uchaze indlela yokwahlulela ikhwalithi yomzila womoya we-laryngeal mask kusukela ezicini ezintathu ezingezansi.
Okokuqala:Izinto ezibonakalayo zeLaryngeal Mask Airway
Ishubhu likhishwe nge-silicone eqinile ehlanzekile evulwe ngeplatinamu, isezingeni lezokwelapha elinokucaca okuphezulu, ukuhambelana kwe-biocompatibility okuhle kakhulu nokuzinza okuqinile. Ingaphezulu libushelelezi futhi ngeke libe phuzi ngaphambi kosuku lokuphelelwa yisikhathi. Ukugoba kweshubhu kuhambisana nesakhiwo somzimba womuntu.
I-cuff yenziwe ngomshini wokubumba umjovo kanye nephampu yokuxuba eguquguqukayo yezinto ezihlanzekile ze-silicone evuthwe ngeplatinamu, inokuqina okuqinile, indawo ethambile futhi ebushelelezi, ukuxhumana okunethezekile neziguli.
Okwesibili:Izinqubo Zokukhiqiza
Imaski ye-Kangyuan laryngeal yathuthukiswa ngokuzimela yiqembu le-Kangyuan ngo-2005 futhi yafakwa ekukhiqizeni ngemuva kokuhlolwa okuqinile. Inamalungelo obunikazi amaningana futhi inezinzuzo ezingenakuqhathaniswa uma iqhathaniswa nenye imaski yomphimbo. Inqubo eyisisekelo imi kanje:
1) I-Silicone ukuxuba impahla eluhlaza: ngomshini wokuxuba ovulekile we-siliconeraw ukuze uqinisekise ngisho nokuxutshwa, futhi usebenzise i-chiller yamanzi yokuguqula imvamisa ukulawula izinga lokushisa lokupholisa.
I-2) I-Extrusion ye-tube: imishini egcwele yokunemba okuzenzakalelayo egcwele ngesilinganiso sobubanzi be-laser nomsebenzi wokusika othomathikhi yamukelwa ukuze kuqinisekiswe usayizi onembile nolawulekayo we-Kangyuan laryngeal mask airway.
3) Ukubumba umjovo we-Cuff: kusetshenziswa umshini wokubumba umjovo we-silicone owuketshezi othuthukisiwe ophelele, iphampu yezinto ezixutshwayo ezinamandla, isenzo semishini yokulawula i-microcomputer kanye nemingcele.
I-4) I-Cuff Bonding: Imishini egcwele yokukhipha okuzenzakalelayo isetshenziselwa ukuqinisekisa ukuthi iglue isetshenziswa ngokulinganayo.
I-5) Ukuphrinta kweshubhu: Kusetshenziswa inki yokumisa yezokwelapha, ukuphrinta akunabuthi futhi akuwi.
6) Xhuma i-tube kanye ne-cuff bese usula i-glue: yenza ukuxhumana phakathi kwe-tube ne-cuff kube bushelelezi futhi kudlulele, ngaphandle kokuqhuma.
7) Hlanganisa i-cuff ekhombisayo.
8) Ukuhlolwa kokubukeka: I-LMA izohlolwa ngesandla.
I-9) Ukutholwa kokuvuza kwe-cuff: vuza i-capsule izikhathi ezingu-1.3 ukuze kuhlolwe amanzi ukuze kubonakale ukuthi iyavuza yini.
10) Hlanza futhi yomile.
11) Ukupakisha.
12)I-Ethylene oxide inzalo.
Okwesithathu:Izinhlobo ze-laryngeal mask airway
Inqubo enembayo yemaski ye-Kangyuan laryngeal inquma ubungcweti bayo. Ngemva kweminyaka engu-15 yokubhapathizwa nezimvula zasemakethe, iKangyuan inedumela elihle kakhulu ezimakethe zaseYurophu, eMelika naseNingizimu-mpumalanga Asia. Ngaphezu kwalokho, i-Kangyuan ithuthukise inombolo yemikhiqizo yemaski ye-laryngeal enemiphumela ehlukene yezinhlobo ezahlukene zeziguli, njengendlela eyodwa yomoya we-laryngeal mask airway, enye indlela eqinisa umoya we-laryngeal mask (ishubhu lokungenisa umoya lingakwazi ukuzungeza ema-engeli amaningi ngaphandle kokuchoboza noma ukugoqa) , indlela yokuphefumula yemaski yomphimbo enemigoqo ye-epiglottis (ukuvimbela noma yiluphi uhlobo lwe-reflux), indlela yomoya yemaski ye-laryngeal eqinisiwe, indlela yomoya ye-PVC ye-laryngeal mask, njll.
Isikhathi sokuthumela: Dec-09-2020