发明名称 |
Automatic compression-distraction apparatus |
摘要 |
A drive of a compression-distraction apparatus, comprising a lead screw whose thread is mated with an opening of a ratchet wheel placed in a housing, a pawl interacting with teeth of the wheel and connected to a load-bearing element manufactured from an alloy possessing plastic memory. The load-bearing element has a rectilinear shape and is essentially a tie-rod whose one end is rigidly secured to the housing while the other end is coupled to a resilient member and the pawl, said load-bearing element being further provided with an electric heater connected to the housing.
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申请公布号 |
US4615338(A) |
申请公布日期 |
1986.10.07 |
申请号 |
US19850777425 |
申请日期 |
1985.09.18 |
申请人 |
KURGANSKY NAUCHNO-ISSLEDOVATELSKY INSTITUT EXPERIMENTALNOI I KLINICHESKOI ORTOPEDII I TRAVMATOLOGII |
发明人 |
ILIZAROV, GAVRIIL A.;PREDEIN, ALEXANDR P.;BYKOV, VYACHESLAV M. |
分类号 |
A61B17/60;A61B17/62;A61B17/80;(IPC1-7):A61F5/04 |
主分类号 |
A61B17/60 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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