I Gabatarwa
Prosthesis na gwiwa ya ƙunshi ƙwanƙolin femoral, allurar bargo na tibial, allurar bargon femoral, wani yanki da aka sassaka da gyare-gyaren gyare-gyare, shingen tsaka-tsaki, tee, tibial plateau tray, condylar karewa, wani tibial plateau insert, liner, da abubuwan hanawa.
II Halayen samfur na gyaran gwiwa
Amincewa da ƙira na keɓaɓɓu, ƙirar bionic na farfajiyar haɗin gwiwa na iya sake gina aikin haɗin gwiwa na yau da kullun;
Abubuwan da ke cikin biomechanical da modulus na roba na 3D bugu na trabecular dubawar kasusuwa sun fi dacewa da jikin mutum, kuma kayan aikin injiniya sun fi kyau;
Tsarin raga mai ƙyalli yana haɗawa da juna don samar da tsarin soket ɗin ƙashi na saƙar zuma tare da kyakyawar bioacompatibility na alloy na titanium, wanda ke ba ƙashi damar girma cikin sauri da aminci.
Mai Kariyar Condyle Condyle na Femoral Tibial Plateau Tray (Hagu zuwa Dama)
III Amfanin aikin gyaran gwiwa
1.Excelent aikin kashi da taushi girma da kuma shigar
Hoto 1 Girman kasusuwa a cikin dabbobi da aka dasa ƙashi na trabecular
Ana kiyaye porosity na wannan samfurin fiye da 50%, wanda ke ba da isasshen sarari don abinci mai gina jiki da musayar iskar oxygen, yana inganta yaduwar kwayar halitta da vascularisation na sel mai tushe, kuma yana samun ci gaban nama.Naman da aka haifa yana girma zuwa cikin rami na saman prosthesis kuma yana shiga cikin raga mara kyau, wanda aka haɗe shi tare da saman saman layin titanium a zurfin kusan 6 mm.Bayan watanni 3 bayan tiyata, nama ya girma cikin matrix kuma ya cika dukkan yanki mai laushi, tare da zurfin kusan 10 mm, da watanni 6 bayan tiyata, nama mai girma ya girma cikin tsarin porous, tare da mahimmin mahimmanci. yawan cikawa.
2.Excellent gajiya Properties
Hoto 2 Sakamakon gwajin gajiyar tibial plateau tire
An gwada farantin tibial da injina bisa ga ASTM F3334 kuma ya nuna kyakkyawan aikin gajiya tare da zagayawa 10,000,000 na gwajin gajiya a ƙarƙashin yanayin lodin sinusoidal na 90N-900N ba tare da tsagewa ba.
3.Excellent lalata juriya
Hoto 3 Gwaje-gwajen lalata Micromotor a madaidaicin mazugi na femoral da madaidaicin mazugi na allura na medullary.
Dangane da YY / T 0809.4-2018 daidaitaccen nauyin hawan keke kuma ba a sami gazawa ba, sakamakon ya nuna cewa wannan samfurin yana da kyakkyawan aikin lalata micro-motsi, don tabbatar da amincin haɗin gwiwa na gwiwa bayan dasawa cikin jikin mutum.
4.Kyakkyawan juriya na lalacewa
Hoto na 4 Hoton jimlar aikin gyaran gwiwa da sakamakon gwaji
Dangane da ma'aunin ISO 14243-3: 2014 don jimlar gwajin sawa na gwiwa gwiwa, sakamakon ya nuna cewa samfurin yana da kyakkyawan juriya, don tabbatar da amincin haɗin gwiwa na gwiwa bayan dasawa a cikin jikin mutum.
Lokacin aikawa: Fabrairu-06-2024
