Umthungo ofunxwayo
Iisutures ezifunxwayo zahlulwe ngakumbi zibe: amathumbu, iichemically synthesized (PGA), kunye neesutures ze-collagen zendalo ezicocekileyo ngokuxhomekeke kwizinto kunye nobungakanani bokufunxwa.
1. Amathumbu eegusha: Yenziwe ngamathumbu eegusha neebhokhwe aphilileyo kwaye iqulethe izinto ze-collagen. Ke ngoko, akufuneki ukususa umsonto emva kokuthungwa. Umgca wamathumbu ezonyango: umgca wamathumbu aqhelekileyo kunye nomgca wamathumbu e-chrome, zombini zinokufunxwa. Ubude bexesha elifunekayo ukuze kufunxwe buxhomekeke kubukhulu bamathumbu kunye nemeko yezicubu. Ifunxwa ngokubanzi iintsuku ezi-6 ukuya kwezingama-20, kodwa umahluko ngamnye uchaphazela inkqubo yokufunxwa okanye ukufunxwa. Okwangoku, amathumbu enziwe ngepakethe ye-aseptic elahlwayo, elula ukuyisebenzisa.
(1) Amathumbu aqhelekileyo: umthungo okwaziyo ukufunxwa lula owenziwe kwizicubu ezingaphantsi kwesisu okanye amathumbu eenkomo. Ukufunxwa kuyakhawuleza, kodwa izicubu zisabela kancinci emathunjini. Ihlala isetyenziselwa ukunyanga imithambo yegazi ekhawulezayo okanye izicubu ezingaphantsi kwesikhumba ukuya kwimithambo yegazi edityanisiweyo kunye nokufunxwa amanxeba aneentsholongwane. Isetyenziswa kakhulu kwiileya ze-mucosal ezifana nesibeleko kunye nesinyi.
(2) Amathumbu eChrome: La mathumbu enziwa ngonyango lwe-chromic acid, olunokunciphisa izinga lokufunxwa kwezicubu, kwaye lubangela ukudumba okuncinci kunesisu esiqhelekileyo. Ngokuqhelekileyo isetyenziselwa utyando lwezifo zabasetyhini kunye nomchamo, yi-suture edla ngokusetyenziswa kutyando lwezintso kunye nomchamo, kuba isilika iya kukhuthaza ukwakheka kwamatye. Nciphisa amanzi anetyuwa ngexesha lokusetyenziswa, wolule emva kokuthambisa, ukuze kube lula utyando.
2, umgca wokwenziwa kweekhemikhali (PGA, PGLA, PLA): izinto ezicwangcisiweyo zepolymer ezenziwe ngetekhnoloji yanamhlanje yeekhemikhali, ngenkqubo yokuzoba, yokugquma kunye nezinye iinkqubo, ngokubanzi zifunxwa kwiintsuku ezingama-60-90, uzinzo lokufunxwa. Ukuba yimbangela yenkqubo yemveliso, kukho ezinye izinto zeekhemikhali ezingaboliyo, ukufunxwa akukagqitywa.
3, i-collagen suture yendalo ecocekileyo: ethathwe kwi-tendon ye-raccoon yesilwanyana esikhethekileyo, umxholo ophezulu we-collagen yendalo, inkqubo yemveliso ngaphandle kokubandakanyeka kwamacandelo eekhemikhali, ineempawu ze-collagen; kwisizukulwana sesine sokwenyani se-sutures. Inokufunxwa okupheleleyo, amandla aphezulu okuxinana, ukuhambelana okuhle kwezinto eziphilayo, kwaye ikhuthaza ukukhula kweeseli. Ngokwesixa somzimba womgca, ngokubanzi ifunxwa iintsuku ezi-8-15, kwaye ukufunxwa kuzinzile kwaye kuthembekile, kwaye akukho mahluko ucacileyo womntu ngamnye.
Ixesha lokuthumela: Julayi-19-2020
