Scalpel with micro-pressure airflow
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- θ‘ε
- Publication Date
- 2018-06-26
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images

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Abstract
Description
Technical field
[0001] The invention relates to medical equipment or medical tools, in particular to a scalpel with a low-pressure airflow. Background technique
[0002] With the development of technology, many operations can be achieved through minimally invasive surgery, but there are still most operations that require traditional scalpels. For surgical operations, when the loose connective tissue gap is exposed during the operation, the choice of the surgical level is very important. The conventionally used electrosurgical knife, ultrasonic knife or Ligasure and other surgical instruments have their own advantages, but their biggest The problem is that it is easy to enter the wrong operation plane, which causes damage to the organs, leading to serious postoperative complications, and some even death. In addition, if the scalpel enters the wrong operation plane, it is very easy to damage important blood vessels, causing excessive bleeding or even irreparable situation. For yo...