Lisebelisoa tsa bohloeki ba bongaka ke lisebelisoa tse khethehileng tse sebetsang tse sebelisoang lits'ebetsong tsa bongaka le ka ho toba kapa ka tsela e sa tobang le lisele tsa motho. Ka hona, bakeng sa lisebelisoa tsa polymer tsa bohloeki ba bongaka, haholo-holo lisebelisoa tsa polymer tsa bongaka tse kentsoeng, li lokela ho kopana le thepa ea ho se chefo, ho se sebetse ha lik'hemik'hale, ho lumellana le nalane, ho lumellana ha mali, ho hanyetsa botsofali ba likokoana-hloko, sterilzability, non-carcinogenicity, le boiketlo ba ho sebetsa, ho netefatsa polokeho ea lisebelisoa tsa 'mele oa motho.
Lintho tsa PA li na le sebopeho se ts'oanang sa amide se nang le liprotheine tsa tlhaho tsa 'mele oa motho, li na le biocompatibility e ntle,' me ha ho bonolo ho etsa hore lisele tsa lintho tse phelang li hlahise matšoao a susumetsang.
Ho phaella moo, e na le botsitso bo botle ba lik'hemik'hale le thepa ea mechine e laoloang, joalo-joalo Ka nako e ts'oanang, lisele li ka ba adsorbed holim'a lisebelisoa tsa PA. Thepa ena eohle e ikhethang e etsa hore thepa ea PA ea bongaka le ea bophelo bo botle, haholo-holo thepa ea PA e kentsoeng, e bapala karolo e ntle ho fokotsa bongata, ho fetola thepa ea mochini, haholoholo ho thusa ho theha litlamorao tsa mochini lipakeng tsa thepa ea PA e kentsoeng le 'mele oa motho.
Ka lebaka la matla a eona a matle a mochini, ho hahloa ho hoholo le ho hanyetsa kutu, le biocompatibility e ntle, PA e sebelisoa haholo joalo ka catheter ea bongaka le lisebelisoa tse ling tsa bophelo bo botle. Li-catheter tsa bongaka ke li-tubes tse bonolo, tse se nang letho tse kenngoa 'meleng ho thusa ho ntša metsi kapa ho sebelisoa e le litataiso tsa terata bakeng sa mekhoa e fapaneng ea ho hlahloba le ho phekola lefu la pelo le mathata a mala.
E ipapisitse le tšobotsi ea lisebelisoa tsa PA, hammoho le litlhoko tsa bongaka le tsa bohloeki,BAOD Extrusione hlahisitse tse loketsengmeralo ea extrusionka mor'a liteko le lipatlisiso tse tsoelang pele. Ha ho nahanoa ka botlalo mabapi le ho nepahala ha li-catheter tsa bongaka le litlhoko tsa tlhahiso ea lebelo le phahameng, e fokotsa haholo sekhahla sa litšila le sekhahla sa lihlahisoa tse nang le bokooa. Ka sesebelisoa se fetolang roll le ho itšeha le ho bokella othomathike, joalo-joalo, se boloka litšenyehelo tsa basebetsi mme se etsa hore khoebo e rue molemo haholo.


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Nako ea poso: Jun-13-2024