Hot zogulitsa Ti aloyi JDS okwana m'chiuno m'malo titaniyamu olowa prosthesis

Kufotokozera Kwachidule:

Mtengo Wopanda simenti wa JDS
Zida: Ti Aloyi
Kupaka Pamwamba: Ti Powder Spray

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe Akatundu

CDA

132 ° CDA

Pafupi ndi mawonekedwe achilengedwe a anatomical

50 ° Osteotomy angle

Tetezani calcar yachikazi kuti muthandizidwe kwambiri

Osteotomy-angle
Tapered-Neck

Khosi Lodulidwa

Chepetsani kukhudzidwa panthawi yantchito ndikuwonjezera kusuntha kosiyanasiyana

Kuchepetsa lateral phewa

Tetezani trochanter yayikulu ndikuloleza opaleshoni yocheperako

Kuchepetsedwa-lateral-mapewa
Kuchepetsa-distal

Chepetsani kukula kwa distal M/L

Perekani ma proximal cortical contact kwa A Shape femur kuti muwonjezere kukhazikika koyambirira

Groove kapangidwe mbali zonse

Zothandiza kusunga mafupa ochulukirapo komanso magazi a intramedullary m'mbali za AP za tsinde lachikazi ndikuwonjezera kukhazikika kwa kasinthasintha.

Groove-design-pa-mbali zonse
Proximal-lateral-rectangular-design

Mapangidwe a Proximal ofananira nawo amakona anayi

Wonjezerani kukhazikika kwa antirotation.

Chopindika-Distal

Curved Distal

Zothandiza kuyika ma prosthesis kudzera m'njira zam'mbuyo ndi zam'mbuyo, ndikupewa kupsinjika kwa distal.

Ukali wapamwambakwa kukhazikika kwanthawi yayitali pambuyo pa opaleshoni

Kukhuthala kwakukulu ndi porosity yayikulukupanga minofu ya fupa kukula mozama mu zokutira, komanso kukhala ndi kukhazikika kwanthawi yayitali.

Proximal 500 μm makulidwe
60% porosity
Kukula: Rt 300-600μm

Mkulu-wakakali

Prosthesis ya m'chiuno

A kuyika m'chiunondi chipangizo chachipatala chomwe chimagwiritsidwa ntchito m'malo mwa chiuno chowonongeka kapena chodwala, kuthetsa ululu ndi kubwezeretsanso kuyenda. Mgwirizano wa chiuno ndi mpira ndi zitsulo zomwe zimagwirizanitsa femur (fupa la ntchafu) ku pelvis, zomwe zimalola kuyenda kosiyanasiyana. Komabe, zinthu monga osteoarthritis, nyamakazi ya nyamakazi, fractures kapena avascular necrosis zingapangitse kuti mgwirizanowu uwonongeke kwambiri, zomwe zimayambitsa kupweteka kosalekeza komanso kuyenda kochepa. Zikatere, kuikidwa m'chiuno kungalimbikitse.

Kuyambira 2012-2018, pali milandu 1,525,435 ya pulayimale ndi kukonzanso.m'malo mwa chiuno ndi bondo, pakati pawo mawondo oyambirira amawerengera 54.5%, ndipo chiuno choyambirira chimakhala ndi 32.7%.

Pambuyo pakulowetsa m'malo, kuchuluka kwa fracture ya periprosthetic:
THA yoyamba: 0.1 ~ 18%, yapamwamba pambuyo pokonzanso
Primary TKA: 0,3 ~ 5.5%, 30% pambuyo kukonzanso

Pali mitundu iwiri ikuluikulu yaimplants m'chiuno: ntchafu zonse m'malondikusintha pang'ono m'chiuno. Antchafu zonse m'malokumaphatikizapo kuchotsa acetabulum (socket) ndi mutu wa chikazi (mpira), pamene m'malo mwa chiuno chochepa nthawi zambiri amalowetsa mutu wa chikazi chokha. Kusankha pakati pa ziwirizi kumadalira kukula kwa kuvulala ndi zosowa zenizeni za wodwalayo. Kuchira pambuyo pa opaleshoni ya m'chiuno kumasiyanasiyana, koma odwala ambiri amatha kuyamba chithandizo chamankhwala mwamsanga pambuyo pa opaleshoni kuti alimbikitse minofu yozungulira ndikuwongolera kuyenda. Ndi kupita patsogolo kwa njira zopangira opaleshoni komanso ukadaulo wa implant, anthu ambiri amawona kusintha kwakukulu kwa moyo wawo pambuyo pa opaleshoni ya m'chiuno, kuwalola kubwerera kuzinthu zomwe amakonda ndi mphamvu zatsopano.

M'chiuno m'malo Clinical Application

JDS-Cementless-Stem-7

olowa m'chiuno m'malo Tsatanetsatane

Kutalika Kwatsinde 110mm/112mm/114mm/116mm/120mm/122mm/124mm/126mm/129mm/131mm
Distal Width 7.4mm/8.3mm/10.7mm/11.2mm/12.7mm/13.0mm/14.8mm/15.3mm/17.2mm/17.7mm
Kutalika kwa khomo lachiberekero 31.0mm/35.0mm/36.0mm/37.5mm/39.5mm/41.5mm
Offset 37.0mm/40.0mm/40.5mm/41.0mm/41.5mm/42.0mm/43.5mm/46.5mm/47.5mm/48.0mm
Zakuthupi Titaniyamu Aloyi
Chithandizo cha Pamwamba Ti Powder Plasma Spray

  • Zam'mbuyo:
  • Ena: