一种血液透析的双调节肢体固定装置

By designing a dual-adjustable limb fixation device that includes a shoulder structure, an upper arm fixation structure, and a massage unit, the problems of arm discomfort and needle dislodgement during hemodialysis were solved, achieving stable fixation and improved comfort, and promoting blood circulation.

CN117860459BActive Publication Date: 2026-07-17FOURTH MILITARY MEDICAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2023-12-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During hemodialysis, patients' arms are prone to numbness and discomfort due to prolonged immobilization, and the needles are easily dislodged during movement. Existing fixation methods are not stable or comfortable enough.

Method used

Design a dual-adjustable limb fixation device including a shoulder structure, an upper arm fixation structure, a forearm fixation structure, and a massage unit. Through the adjustment of the shoulder structure, the adjustable arm fixation structure, and the massage unit, the device ensures stable fixation and comfort of the arm, prevents needle dislodgement, and promotes blood circulation.

Benefits of technology

It achieves stable fixation of the arm, prevents needle dislodgement, improves comfort during dialysis, prevents numbness, and ensures arm flexibility and blood circulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种血液透析的双调节肢体固定装置,包括肩位结构、大臂固定结构、小臂固定结构以及两组按摩单元,本发明涉及医疗辅助器械技术领域,本发明采用肩位结构固定装置,可以确保手臂固定在透析手臂上,并提供稳定的支撑;可以根据大臂和小臂的长度宽度进行双向调节,可以确保手臂完全契合在固定结构中,提高佩戴的舒适度和稳定性;通过控制大臂固定结构与小臂固定结构相对翻转角度,帮助患者弯曲手臂并进行限位固定,防止手臂过度摆动、脱针等情况的发生;配备按摩单元,可对手臂的外侧与内侧进行辊动推压,促进血液循环,预防手臂长时间使用造成的麻木感,提高佩戴的舒适度。
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