Medullary-cavity-pressure-adjustable medulla reaming device for hip joint replacement
An adjustable technology for hip replacement, which is applied in the field of reamers, can solve problems such as joint capsule tissue adhesion, ossification, and knee joint mobility impairment, and achieve the effect of reducing frictional heat generation and lowering temperature
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[0035] refer to Figure 1 to Figure 7 As shown, a kind of reamer with adjustable medullary cavity pressure for hip replacement surgery includes: bearing part 1, blocking part 2, negative pressure part 3, flushing part 4, sleeve 5, drill core 6; the bearing The right end of part 1 is transitionally connected to the left end of barrier part 2, the right end of barrier part 2 is connected to the left end of negative pressure part 3, the right end of negative pressure part 3 is connected to the left end of flushing part 4, and the right end of flushing part 4 is detachably connected to the left end of sleeve 5; bearing part 1, barrier part 2. The negative pressure part 3, the flushing part 4, and the sleeve 5 are all hollow structures, and the drill core 6 passes through the opening of the left end of the bearing part 1 through the interior of the above structure and passes through the opening of the right end of the sleeve 5;
[0036] Preferably, the inner wall of the bearing par...
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