Gabatarwa I
Tsarin gwiwa ya ƙunshi ƙusoshin femoral, allurar tibial bargo, allurar cinyar femoral, yanki mai yankewa da kuma madauri masu daidaitawa, shaft na tsakiya, tee, tiren tibial plateau, mai kare condylar, abin saka tibial plateau, layin, da abubuwan da ke hana su.
II Halayen samfurin na robar gwiwa
Daukan tsarin da aka keɓance, tsarin bionic na saman haɗin gwiwa zai iya sake gina aikin haɗin gwiwa na yau da kullun;
Halayen biomechanical da kuma tsarin roba na haɗin trabecular na ƙashi da aka buga a 3D sun fi dacewa da jikin ɗan adam, kuma halayen injiniya sun fi kyau;
Tsarin raga mai ramuka yana haɗuwa da juna don samar da tsarin saƙar zuma mai ƙarfi na ƙashi tare da kyakkyawan jituwa na ƙarfen titanium, wanda ke ba da damar ƙashin ya girma cikin sauri da aminci.
Tire na Tibial Plateau Protector (Hagu zuwa Dama)
Amfanin robar gwiwa na III
1. Kyakkyawan aiki na girma da saka ƙashi da nama mai laushi
Hoto na 1 Girman ƙashi a cikin dabbobin da ke da tsarin trabecular na ƙashi da aka dasa
Ana kiyaye porosity na wannan samfurin a sama da kashi 50%, wanda ke samar da isasshen sarari don musayar sinadarai da iskar oxygen, yana haɓaka yaduwar ƙwayoyin halitta da kuma kwararar jini na ƙwayoyin tushe, kuma yana cimma haɓakar nama. Sabbin kyallen suna girma zuwa cikin ramin saman prosthesis kuma suna haɗuwa zuwa raga mara tsari, wanda aka haɗa shi da saman waya na titanium a zurfin kusan mm 6. Watanni 3 bayan tiyata, kyallen yana girma cikin matrix kuma yana cike dukkan yankin tsarin poros, tare da zurfin kusan mm 10, kuma watanni 6 bayan tiyata, kyallen jijiyar da ta girma ta girma zuwa cikin dukkan tsarin poros, tare da ƙarin yawan cikawa.
2. Kyakkyawan halaye na gajiya
Hoto na 2 Sakamakon gwajin gajiya na tiren tibial plateau
An gwada farantin tibial ta hanyar injiniya bisa ga ASTM F3334 kuma ya nuna kyakkyawan aiki na gajiya tare da gwajin gajiya sau 10,000,000 a ƙarƙashin yanayin lodin sinusoidal na 90N-900N ba tare da fashewa ba.
3. Kyakkyawan juriya ga tsatsa
Hoto na 3 Gwaje-gwajen lalata ƙananan injina a mahaɗin condyle na femoral da mahadar allurar medullary
A cewar YY/T 0809.4-2018, kuma ba a sami wata matsala ba, sakamakon ya nuna cewa wannan samfurin yana da kyakkyawan aikin hana tsatsa ta hanyar amfani da ƙananan motsi, don tabbatar da amincin haɗin gwiwa bayan an dasa shi a jikin ɗan adam.
4.Kyakkyawan juriya ga lalacewa
Hoto na 4 Hoton sakamakon gwajin da aka yi na gyaran ƙafafu gaba ɗaya
Dangane da ma'aunin ISO 14243-3:2014 don gwajin gwajin lalacewar haɗin gwiwa gaba ɗaya, sakamakon ya nuna cewa samfurin yana da kyakkyawan juriya ga lalacewa, don tabbatar da amincin haɗin gwiwa bayan dasawa a jikin ɗan adam.
Lokacin Saƙo: Fabrairu-06-2024
