Ikoreshwa rya Gelatin mu bikoresho bya Biomedical
Gelatin, ibikoresho karemano bya biopolymer, ni inyongeramusaruro y'ibiribwa itegurwa hakoreshejwe hydrolysis iri hagati y'amagufwa y'inyamaswa, uruhu, imitsi, imitsi n'ibikanka. Nta kintu na kimwe gishobora kugereranywa n'ubu bwoko bw'ibikoresho bya biomedical muri gelatin, kubera ko ibora, ihuza neza n'ibinyabuzima, gel kandi ihendutse. Kubwibyo, gelatin yakoreshejwe cyane nk'umuti gakondo mu bikoresho bya biomedical.
AmarasoSibisimbura
Gutera amaraso ni ngombwa mu bihe byinshi, nko kubagwa igice cyangwa kuva amaraso menshi cyane. Ariko, kubura kw'isoko ry'amaraso, imiterere y'amaraso igoye, ndetse n'ibyago byo gutanga amaraso akomoka kuri allogene nabyo bibangamira cyane uburyo bwo kuvura ku gihe, imikorere myiza n'umutekano w'ubuvuzi. Uburyo bwo gusimbuza plasma bushobora gukemura ibi bibazo, bityo bufite ubushobozi bwinshi bwo gukoreshwa mu buvuzi no kunoza tekiniki. Kubwibyo, ibikoresho bya gelatin, nka succinyl gelatin na polygelatin peptide, bikoreshwa cyane nk'ibisimbura plasma mu ivuriro. Ibisimbura plasma bya gelatin bizakoreshwa mu bihe byihutirwa nko kugabanuka k'umuvuduko w'amaraso no guhungabana. Kwinjira kwa Colloid bishobora kongera ingano y'amaraso no kunoza imiyoboro mito y'amaraso. Ibisimbura gelatin bifite ibyiza byinshi, nko kwangirika, kwinjira cyane, kudahumanya ikirere n'ibindi.
HkwishimaMikirere
Mu myaka ya vuba aha, umuryango w’abaganga wibanze cyane ku iterambere ry’ibikoresho bishya byo mu maraso. Sponge ya gelatin ishobora kwinjiza yakuruye abantu benshi kuko ifite ibyiza byo kugira ingaruka nziza zo mu maraso, igiciro gito no gushobora gukorwa neza. Uburyo bwo kuvura indwara ya gelatin hemostatic sponge ahanini ni ugukora imiterere ya reticular binyuze mu kuziba imitsi y’amaraso, kugira ngo ikunganye platelets no kubika fibrinogen. Ibi ni ingirakamaro cyane mu ikorwa rya thrombosis, bityo bigabanye igihe cyo kuvura no guhagarika kuva amaraso. Dukurikije uburyo bwo kuvura indwara, Sponge ya gelatin hemostatic ifite inshingano z'ingenzi zo gukanda no kwinjiza amazi. Urugero, muri gahunda yose yo kuvura indwara, ntabwo igira uruhare runini mu guteza imbere ibikorwa by'ingenzi byo kuvura indwara nko gukora prothrombin. Sponge ya gelatin isanzwe ikoreshwa mu ivuriro ifite ingaruka mbi nyinshi, nko gukora cyane kw'imibiri y'inyama z'amahanga, ubushobozi buke bwo kuvura indwara no kugwa byoroshye. Muri iki gihe, gelatin ikunze guhindurwa cyangwa kuvangwa n'ibindi bikoresho kugira ngo ikore ibikoresho byo kuvura indwara kandi imikorere yayo irusheho kuba myiza.
IbindiAporogaramu
Gelatin ahanini ikomoka kuri kolajeni mu ngingo z'umubiri, bityo ifite imiterere idasanzwe ya biyoloji, nko kuba ihuza neza n'umubiri no kwangirika kw'ibinyabuzima, bityo ikaba yarakoreshejwe cyane mu rwego rw'ubuvuzi. Gelatin ishobora gukoreshwa atari muri ibi bintu byavuzwe haruguru gusa, ahubwo no mu kuvura indwara z'uruhu. Urugero, gelatin ya hydrolyzed ishobora kuvura uruhu rwacitse, ichthyosis na dandruff. Byongeye kandi, gelatin yakoreshejwe cyane mu buvuzi bw'imbere mu mubiri. Muri Pharmacopoeia y'Abashinwa, bivugwa ko gelatin ya macromolecular igira ingaruka zo gutoseza uruhu no gukora amaraso, kandi igira ingaruka zimwe na zimwe ku bimenyetso byinshi nko kubura amaraso no kubura amaraso. Gelatin ya hydrolyzed ifite kandi ingaruka zigaragara mu kuvura indwara ya gastritis idakira n'ibindi bimenyetso.
Igihe cyo kohereza: Kanama-11-2021