TKA Prosthesis- LDK X4 Ibẹrẹ Apapọ Orunkun Arthroplasty
1.
Atẹgun iwaju ti prosthesis abo ni a pese pẹlu iwọn ti o dinku ati sisanra lati dinku titẹ condyloid iwaju ati ẹdọfu quadriceps.Jiometirika sagittal kanna ati ìsépo didan gba patella laaye lati ma mu agbara ti awọn abo quadriceps pọ si nigbati orokun ba na ati rọ.Ni apapo pẹlu iyẹfun trochlear patellar ti o jinlẹ, o le rii daju pe patella jẹ iduroṣinṣin ati ninu iho paapaa ni irọrun giga laisi yiyọ kuro, ati ifarakanra iduro laarin patella ati prosthesis abo ti wa ni itọju ni gbogbo igba.
2.
A ṣe apẹrẹ prosthesis abo pẹlu ọkọ ofurufu iṣọn-alọ ọkan diẹ lati mu agbegbe olubasọrọ pọ si lati dinku titẹ tente oke lori ifibọ polyethylene.Gbigbe eti ojuami-si-ojuami ti yọkuro lakoko yiyi varus-valgus ti orokun, ki isẹpo tibifemoral nigbagbogbo n ṣetọju ifarakanra oju-si-oju.
3.
Ogbontarigi patellar iwaju ti ifibọ polyethylene dinku titẹ afikun ati ẹdọfu lori femoris quadriceps lakoko iyipada giga.
4.
Igun condylar ti ẹhin ti pọ si.Dada tibiofemoral articular dada si maa wa olubasọrọ dada ju olubasọrọ ojuami nigbati iyipada ba de awọn iwọn 135.
5.
Ṣii apẹrẹ fossa intercondylar: intercondylar osteotomy ti dinku, ati pe egungun ti wa ni ipamọ si iwọn nla fun alaisan.
6.
Iṣapeye Kame.awo-ifiweranṣẹ: Kame.awo-ori naa tun wa ni itọju ni ipilẹ ti ọwọn lakoko ti orokun wa ni iyipada giga, idilọwọ iṣẹlẹ ti ilọkuro cervical lakoko iyipada giga si iwọn to lopin.
7.
Ilana titiipa ifibọ alailẹgbẹ ti pese.Atẹle Atẹle pẹlu awọn ìdákọró irin le se imukuro awọn fretting yiya laarin awọn meji.
8.
Ẹya-apa mẹta ṣe idilọwọ yiyi ati yago fun ifọkansi wahala.
Femoral Condyle Specification
Ohun elo: Co-Cr-Mo
Awọn paramita Imọ-ẹrọ akọkọ ti Condyle Femoral (RY A201)
Ẹyọ (mm)
| Awoṣe ọja | Sipesifikesonu | Iyipada Iwọn | Opin AP |
| 50111P | 1L | 57 | 53 |
| 50112P | 2L | 60 | 56 |
| 50113P | 3L | 63 | 59 |
| 50114P | 4L | 66 | 62 |
| 50115P | 5L | 71 | 66 |
| 50116P | 1R | 57 | 53 |
| 50117P | 2R | 60 | 56 |
| 50118P | 3R | 63 | 59 |
| 50119P | 4R | 66 | 62 |
| 50120P | 5R | 71 | 66 |
Tibial Tray Specification
Ohun elo: Co-Cr-Mo
Awọn paramita Imọ-ẹrọ akọkọ ti Tibial Tray (RY B401)
Ẹyọ (mm)
| Awoṣe ọja | Sipesifikesonu | Iyipada Iwọn | Opin AP |
| 50126 | 1# | 61 | 41 |
| 50127 | 2# | 64 | 43 |
| 50128 | 3# | 67 | 45 |
| 50129 | 4# | 71 | 47 |
| 50130 | 5# | 76 | 51 |
Tibial Fi sii Specification
aterial: Ultra-High molikula iwuwo Polyethylene
Awọn paramita Imọ-ẹrọ akọkọ ti Fi sii Tibial (RY C401)
Ẹyọ (mm)
| Awoṣe ọja | Sipesifikesonu | Iyipada Iwọn | Opin AP |
| 50126 | 1# | 61 | 41 |
| 50127 | 2# | 64 | 43 |
| 50128 | 3# | 67 | 45 |
| 50129 | 4# | 71 | 47 |
| 50130 | 5# | 76 | 51 |
Patella
Ohun elo: Ultra-High Molecular Weight Polyethylene
Awọn paramita Imọ-ẹrọ akọkọ ti Patella (RY D01)
Ẹyọ (mm)
| Awoṣe ọja | Sipesifikesonu | Iyipada Iwọn | Opin AP |
| 50147B-8 | Φ30/ 8 | Φ30 | 8 |
| 50141B-8 | Φ32/8 | Φ32 | 8 |
| 50141B-10 | Φ32/10 | Φ32 | 10 |
| 50142B-8 | Φ35/ 8 | Φ35 | 8 |
| 50142B-10 | Φ35/ 10 | Φ35 | 10 |
| 50143B-10 | Φ38/ 10 | Φ38 | 10 |
