Anti-infection internal fixation apparatus for long bones of limbs
A fixation device and anti-infection technology, applied in fixers, internal bone synthesis, external plates, etc., can solve the problems of increasing treatment costs, increasing patient pain, and prolonging patients' hospital stay, so as to shorten the number of operations and recovery time, and improve Efficacy of curative effect, pain reduction and economic burden
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[0019] The present invention includes a bone plate 1 and an intramedullary nail 2. The bone plate 1 has a fixing screw hole 3 along the central axis of the plate surface, and the intramedullary nail 2 has a locking screw hole 4 perpendicular to the axis of the intramedullary nail. There is no difference between bone plates and intramedullary nails.
[0020] The improvement of the present invention is that a drug-filled structure is added on the surface of the bone bone plate 1 and the surface of the nail body of the intramedullary nail 2 . There are two structures for filling drugs. One structure is to arrange grooves 5 on the surface of the bone plate 1 and the surface of the nail body of the intramedullary nail 2. There are multiple grooves 5, and the multiple grooves 5 are arranged along the bone plate. 1. The length direction of the board surface is parallel to the length direction of the intramedullary nail 2. The nail body is arranged in parallel, and the groove 5 is fil...
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