ibhena

Ukulandelelwa ngokukhawuleza kwe-R&D yezinto ezifakelweyo

Ngokuphuhliswa kwemarike yamathambo, uphando lwezinto ezifakelweyo lutsala ingqalelo yabantu ngakumbi. Ngokwentshayelelo kaYao Zhixiu, okwangokui-implantIzinto zesinyithi zihlala ziquka intsimbi engagqwaliyo, i-titanium kunye ne-titanium alloy, i-cobalt base alloy kwaye ezi zinto ziya kuhlala ixesha elide. Kwi-Titanium kunye ne-titanium alloy, umzi-mveliso wezixhobo zasekuhlaleni ngokubanzi usebenzisa i-titanium ecocekileyo kunye ne-Ti6Al4V alloy (TC4), ngelixa i-US ineentlobo ezili-12 zezinto ze-titanium alloy zezinto zokufakelwa kwaye ezona zixhaphakileyo eYurophu nase-US yiTi6Al4VELI kunye neTi6Al7Nb.

UWu Xiaolei, uMphathi weNtengiso waseAsia-Pacific weSandvik Medical Technology uthe, izinto zentsimbi engagqwaliyo zisetyenziswa kakhulu eYurophu nase-US, kwaye imakethi yaseTshayina inzima kakhulu: iimveliso ezahlukeneyo zifanelekile kwiimarike ezahlukeneyo kodwa ngokubanzi zikhetha i-titanium kunye ne-titanium alloy.ijoyintiusetyenziso, izixhobo ezahlukeneyo zikhethwa ngeenjongo ezahlukeneyo, umzekelo, iindawo zokubamba amandla kufuneka zikhethe izinto zentsimbi engenasici ezine-nitrogen eninzi enamandla aphezulu; xa kufuneka izinto ezinganyangekiyo, singakhetha i-Cobalt chromium molybdenum alloy.

Okwangoku, ukuguqulwa komphezulu yenye yezona zinto ziphambili eziphuhlisiweyo kwizinto zokufakelwa kwamathambo. “Umphezulu wezixhobo ezifakelweyo udibana ngqo nomzimba womntu kwaye ngokuguqulwa komphezulu, unokuphucula ukuhambelana kwezinto eziphilayo kunye nokunciphisa ukuguguleka, kwaye ngaloo ndlela unokunciphisa ukukhululeka kwe-implant kwaye uqinisekise ukusebenza kwexesha elide.” UWu Xiaolei uthe, umzekelo, iSandvik Bioline 316LVM isetyenziselwa ukufakwa kwabantu kunye neBioline 1RK91 ekwenzeni izixhobo zonyango. Eyokuqala yi-vacuum re melt molybdenum austenitic stainless steel enobumsulwa obuhle kunye nokumelana nokugqwala, kwaye ingasetyenziselwa izibambo zamalungu, iintloko ze-femoral, iipleyiti zamathambo, izipikili zamathambo, iinaliti zokubeka amathambo,iinzipho ze-intramedullary, iikomityi ze-acetabular; le yokugqibela luhlobo lwentsimbi engagqwaliyo eqinisa imvula, esetyenziswa kakhulu kwizixhobo zotyando ezifanaukubhola amathambokunye neenaliti zamathambo, kwaye ibonisa amandla angcono, ukuqina kunye nokumelana nokugqwala. Zombini zisetyenziswa ngokubanzi kwimarike yaseTshayina.

"Singafunda namava nakwamanye amasimi, umzekelo, ukusebenzisa uphuhliso lwezixhoboi-implant yamalunguuphuhliso lwezinto kunye nokusebenzisa i-ceramic coating ukufezekisa utshintsho kumphezulu.


Ixesha lokuthumela: Juni-02-2022