A tourniquet with automatic pressure release at regular intervals
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
- Publication Date
- 2021-03-23
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Abstract
Description
technical field
[0001] The invention belongs to the field of medical auxiliary equipment, and relates to a tourniquet with automatic pressure release at regular intervals. Background technique
[0002] During medical procedures, it is often necessary to use a tourniquet. Sometimes it is necessary to use a tourniquet for hemostasis, but the traditional tourniquet has the following disadvantages. It is impossible to clearly record the hemostasis time, and the user needs to record it by himself. Often, the compression time is insufficient or the compression time is too long; the hemostatic effect cannot be clearly known , it is necessary to loosen the tourniquet to see if there is any rebleeding phenomenon, which is prone to blood collapse.
[0003] In DSA lower extremity deep venography, it is necessary to inject iodine contrast agent into the patient's bilateral foot dorsal puncture indwelling needles to observe the blood vessels of the lower extremities. At the same time, ...