A double lumen anesthesia catheter
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANCHANG BIOTEK MEDICAL TECH CO LTD
- Publication Date
- 2022-01-11
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Abstract
Description
technical field
[0001] The invention relates to a double-lumen anesthesia catheter, which relates to an anesthesia catheter capable of performing double-lumen anesthesia, and belongs to the field of medical equipment. In particular, it relates to an anesthesia catheter that can flexibly adjust the position of the medicine out by changing the position of the guide rod to change the outflow position of the medicine by pushing the elastic sheet apart through the guide rod to make the medicine flow out. Background technique
[0002] Anesthesia refers to the use of drugs or non-drug methods to temporarily lose sensation in the body or a part of the body in order to achieve painlessness. It is mostly used for surgery or the treatment of certain diseases. When performing local anesthesia, it is necessary to use an anesthesia catheter to deliver the anesthetic to the area that needs anesthesia. In the prior art, a catheter with a double-cavity structure is used, and multiple drug ou...