mureza

Kukurumidza Kutevera R&D yeZvinhu Zvakaiswa MuImplant

Nekukura kwemusika wemapfupa, tsvakiridzo yezvinhu zvinoshandiswa pakuisa mapfupa mumiviri iri kuwedzerawo kukwezva kutariswa kwevanhu. Sekureva kwaYao Zhixiu, ikozvinochidyarwaZvinhu zvesimbi zvinowanzo sanganisira simbi isina ngura, titanium uye titanium alloy, cobalt base alloy uye zvinhu izvi zvichagara zviripo kwenguva yakareba. Kune Titanium uye titanium alloy, fekitori yemidziyo yemuno inowanzo shandisa pure titanium uye Ti6Al4V alloy (TC4), nepo US ine mhando gumi nembiri dzezvinhu zvetitanium alloy zveimplants uye zvinonyanya kutaurwa muEurope neUS ndiTi6Al4VELI uye Ti6Al7Nb.

Wu Xiaolei, Maneja weKutengesa weAsia-Pacific weSandvik Medical Technology akati, simbi isingasvibi inoshandiswa zvakanyanya muEurope neUS, uye musika wekuChina wakaoma kunzwisisa: zvigadzirwa zvakasiyana zvakakodzera misika yakasiyana asi kazhinji zvinofarira titanium ne titanium alloy.joiniZvishandiso zvakasiyana zvinosarudzwa nezvinangwa zvakasiyana, semuenzaniso, zvikamu zvinobata simba zvinosarudza simbi isina ngura ine nitrogen yakawanda ine simba rakawanda; kana zvinhu zvisingapfeki zvichidikanwa, tinogona kusarudza Cobalt chromium molybdenum alloy."

Parizvino, kugadziriswa kwenzvimbo yacho ndeimwe yenzira huru dzekugadzira zvinhu zvema "orthopedic implant". "Pamusoro pezvinhu zvakaiswa panzvimbo yacho zvinosangana zvakananga nemuviri wemunhu uye kuburikidza nekugadzirisa nzvimbo yacho, zvinogona kuvandudza kubatana kwemuviri uye kuderedza kupera, uye nekudaro zvinogona kuderedza kusunungura kwenzvimbo yacho uye kuita kuti ishande kwenguva refu." Wu Xiaolei akati, semuenzaniso, Sandvik Bioline 316LVM inoshandiswa pakuisa nzvimbo kuvanhu uye Bioline 1RK91 yekugadzira michina yekurapa. Yekutanga isimbi isina tsvina ye "vacuum re melt molybdenum austenitic" ine kuchena kwakanaka uye inodzivirira ngura, uye inogona kushandiswa pakubata majoini, misoro yefemoral, mapurati emapfupa, nzara dzemapfupa, tsono dzekuisa mapfupa,nzara dzemukati memedullary, makapu e-acetabular; iyi yekupedzisira imhando yesimbi isina ngura inoomesa mvura, iyo inowanzoshandiswa mumidziyo yekuvhiya yakaita semabhora ekuboorerauye tsono dzemapfupa, uye zvinoratidza simba riri nani, kusimba uye kuramba ngura. Zvese zviri zviviri zvinoshandiswa zvakanyanya mumusika weChina.

"Tinogonawo kudzidza ruzivo kubva kune dzimwe nzvimbo, semuenzaniso, kushandisa kuvandudzwa kwezvishandiso muchidyarwa chejoinikugadzira zvinhu uye kushandisa ceramic coating kuti pave nekuchinja pamusoro.


Nguva yekutumira: Chikumi-02-2022