Quick binding tourniquet for middle-aged and elderly people

Abstract

The invention discloses a rapid binding tourniquet for middle-aged and elderly people. According to the invention, a telescopic bubble is arranged on the outer side wall of a pipeline, an adjusting ring is movably installed in a channel, an external sliding hole is formed in the portion, connected with the telescopic bubble, of the pipeline, a reset spring is elastically connected to the middle ofthe sliding needle, the bottom end of an extension spring is fixedly connected to one end of an air pipe, and an outer port of the air pipe penetrates through the interior of the channel and is fixedly connected with the channel. The part of the air pipe on the inner side of the pipeline returns to an original shape after losing a tightening state, at the moment, sufficient gas is sucked into theair pipe at the moment of relaxation, after a pull rope spring loses the stretching force, the side end of the pull rope spring penetrates through a wrapped miniature expansion body and also sucks part of gas in the air pipe, the expansion body is extruded by the extension spring after bulging, the telescopic bubble is supported outwards and bounces off the wrist of a patient instantly, and the outer pipeline of the tourniquet can be prevented from clamping the outer epidermis of the wrist of the patient.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a fast-binding cuff for middle-aged and elderly people. Background technique [0002] In the clinical intravenous injection in medicine, in order to make the blood vessels at the injection site of the patient swell, it is convenient to stick the needle, and the intravenous infusion is performed by tying a cuff on the site where the patient is about to get the needle. This cuff is usually It refers to the tube that the nurse uses a rubber tube to tighten when looking for intravenous injection, so that the blood volume is filled and the vein appears. It is called a tourniquet and a cuff. Restore blood flow to the patient's wrist. [0003] As people enter the middle-aged and elderly stage, the muscles will gradually disappear, and the cortex at the wrist of most middle-aged and elderly people will gradually loosen, showing a state of cortical collapse. When the skin in this...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problems of skin tearing caused by the soft cortex of middle-aged and elderly people when the cuff in the background technology is used, and to provide a fast-binding cuff for middle-aged and elderly people.

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