A skin expanding device facilitating accurate positioning

Abstract

The application relates to a skin expanding device facilitating accurate positioning, and belongs to the technical field of medical equipment. The device solves the problem that the wound area of manual skin expansion is difficult to control. The device specifically comprises a main body, a first sliding channel, a first through hole and a second through hole communicated with the sliding channel, a cutter group base, the cutter group base is arranged in the sliding channel of the main body, the cutter group base can move along the direction of the first sliding channel, a second sliding channel is arranged in the cutter group base, a sliding rod is arranged in the second sliding channel, and the direction of the sliding rod is perpendicular to the direction of the second sliding channel, a cutter assembly, the cutter assembly comprises two blades arranged opposite to the sliding rod and a blade top block slidably connected to the second sliding channel, and a transmission rod, the transmission rod is connected to the main body from the second through hole, and the transmission rod abuts against the blade top block via the first sliding channel and the second sliding channel.

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