A wound cleaning device for orthopedic trauma

By designing an automated wound cleaning device for orthopedic trauma, a micro-motor drives the flushing block to achieve compound motion, combined with an inflatable airbag to fix the patient's limb, solving the problems of long cleaning time and high labor intensity of traditional cleaning methods, and achieving efficient and safe cleaning results.

CN122399147APending Publication Date: 2026-07-17AFFILIATED HOSPITAL OF NANTONG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
AFFILIATED HOSPITAL OF NANTONG UNIV
Filing Date
2026-05-11
Publication Date
2026-07-17

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Abstract

This invention discloses a wound cleaning device for orthopedic trauma. The device includes a base with limiting components on both sides, and a cleaning component positioned between the limiting components. The limiting components include a sliding plate, a limiting ring, and an inflatable air bladder embedded within the limiting ring; the inflatable air bladder is used to stabilize and fix the patient's limb. The cleaning component includes a sliding rod, a sliding block, a height adjustment seat, a U-shaped plate, a micro motor, a reciprocating screw, and a flushing block. A nozzle is located at the bottom of the flushing block and is connected to a micro pump in a storage tank via an infusion tube. When the micro motor is activated, the reciprocating screw drives the nozzle to move left and right reciprocally, while the toothed plate and the abutment plate work together to push the nozzle to swing back and forth, forming a composite motion trajectory, achieving large-area, multi-angle automatic cleaning of the wound area. This invention also features multi-dimensional adjustment functions in horizontal, vertical, circumferential, and angular directions, and includes a waste liquid collection chamber, effectively solving the problems of high labor intensity and limited-point flushing in existing devices.
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