一种用于血液透析穿刺的护理设备

The combination of arm plate, pull rope and tension plate solves the problem of difficulty in tightening the skin of the arm during hemodialysis, realizes accurate positioning of blood vessels and reduces the number of punctures, and improves the safety and efficiency of puncture.

CN113694275BActive Publication Date: 2026-07-17NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
Filing Date
2021-09-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing hemodialysis puncture and nursing equipment cannot effectively tighten the patient's arm skin, making it difficult to locate blood vessels and increasing the difficulty and risk of puncture.

Method used

By setting up a combination structure of arm plate, pull rope and tension plate, the pressure and friction of the return spring are used to make the tension plate move down when it comes into contact with the skin of the arm, tighten the skin to make accurate positioning of blood vessels, and reduce arm movement by clamping and fixing the arm plate.

Benefits of technology

It effectively tightens the skin of the arm, reduces the number of punctures, lowers the risk of needle dislodgement, and reduces arm chilling through the inner lining, thus improving the accuracy and safety of punctures.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及透析穿刺护理设备技术领域,具体涉及一种用于血液透析穿刺的护理设备,包括固定机构,所述固定机构包括底板,所述底板的顶面两侧均滑动连接有臂板,所述臂板的外侧壁中间位置开设有安置槽,所述安置槽的两侧内侧壁开设有弧槽,所述安置槽内滑动连接有绷紧机构。本发明中,通过臂板、拉绳和绷紧板的设置,两个臂板向中间靠拢对手臂进行夹持的过程中,绷紧板首先与手臂接触挤压,臂板移动带动绷紧板向下偏转,使得绷紧板下移时能够带动与之接触的皮肤下移,两个绷紧板分别带动两侧皮肤下移,从而使得手臂待穿刺部皮肤绷紧,方便准确定位血管和进行穿刺,减少的下针次数。
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