一种可以调整手腕角度的牵引装置
By designing an openable wristband, Velcro binding, zippered gloves, and elastic restraint straps, the problems of inflexible wrist angle adjustment and poor comfort were solved, achieving precise fixation of the wrist angle and comfortable use, thus improving treatment effectiveness and patient experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE PEOPLES LIBERATION ARMY ARMY SPECIAL MEDICAL CENTER
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-17
AI Technical Summary
Existing equipment is difficult to adjust the wrist angle flexibly and accurately, and is not comfortable, which can easily lead to skin pressure and poor blood circulation, affecting the treatment effect and patient comfort.
A traction device including a wrist sleeve and a restraint strap was designed. The wrist sleeve adopts an openable double plate structure and is fixed by hinges and locking components. It can be quickly bound with Velcro. The hand sleeve adopts a zipper design. The wrist sleeve has soft padding and shaping brackets inside. The bracket sleeve provides rigid support. The restraint strap is made of elastic silicone. The locking component is fixed by a threaded pair.
It enables flexible, precise adjustment and stable fixation of the wrist angle, improving the accuracy and success rate of treatment, reducing the risk of skin compression, and enhancing patient comfort and user experience.
Smart Images
Figure CN224505810U_ABST
Abstract
Claims
1. A traction device that can adjust the wrist angle, comprising a wrist sleeve (1), characterized in that: The wrist sleeve (1) has a hand sleeve (2) at the front end and a wrist strap (3) installed on the outer wall of the wrist sleeve (1). Both sides of the outer wall of the wrist sleeve (1) are connected to a restraint strap (4). The outer end of the restraint strap (4) can be connected to the bedside to adjust the wrist angle and fix it. The wrist sleeve (1) includes two opening and closing plates (11) that can be opened and closed. The two opening and closing plates (11) are symmetrically arranged up and down. One end of the two opening and closing plates (11) is hinged to each other by a hinge (111). The other end of the opening and closing plates (11) is locked and fixed by a locking component (13).
2. The wrist angle adjustable traction device according to claim 1, characterized in that: The wrist strap (3) can be wrapped around the wrist sleeve (1), and the two ends of the wrist strap (3) are respectively provided with hook and loop fasteners and loop fasteners, which are used to fasten the wrist sleeve (1) to the wrist.
3. The wrist angle adjustable traction device according to claim 1, wherein: The hand sleeve (2) includes a front and a back, and one side of the two sides is detachably connected by a zipper (21). The other side of the hand sleeve (2) is provided with a thumb opening (22), and the front end of the hand sleeve (2) is provided with a palm opening (23).
4. The wrist angle adjustable traction device according to claim 1, wherein: The wristband (1) has an elliptical cross-section, and the inner wall of the opening and closing plate (11) is fitted with a soft pad (12).
5. The wrist angle adjustable traction device according to claim 1, wherein: The outer wall of the opening and closing plate (11) is equipped with a number of support sleeves (14), and a fixed support (15) is provided inside the support sleeve (14).
6. The wrist angle adjustable traction device according to claim 5, wherein: The fixed support (15) is a long metal strip structure and is arranged along the axial direction of the wrist sleeve (1). Several fixed supports (15) are arranged in parallel to each other.
7. The wrist angle adjustable traction device according to claim 1, wherein: The locking component (13) includes a fixing block (131) and a locking sleeve (132). The fixing block (131) is installed on the outer wall of one opening plate (11), and the locking sleeve (132) is installed on the outer wall of another opening plate (11). A movable rod (133) is hinged on the fixing block (131). The top of the movable rod (133) passes through the locking sleeve (132) and is locked and fixed by a locking bolt (134).
8. The wrist angle adjustable traction device according to claim 1, wherein: The restraint band (4) is more than one meter long and is made of elastic silicone material.