Locating-type anesthetic needle for intraspinal anesthesia
A positioning type, anesthesia needle technology, applied in the field of medical devices, can solve problems such as troublesome operation of medical personnel, and achieve the effects of convenient adjustment, simple operation and reduced difficulty
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2019-09-17
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Abstract
Description
Technical field
[0001] The invention relates to the technical field of medical devices, and in particular to a positioning type anesthesia needle for intraspinal anesthesia. Background technique
[0002] From a medical point of view, the meaning of anesthesia is to temporarily lose the patient's overall or partial sensation through drugs or other methods in order to achieve the goal of painlessness and provide conditions for surgical treatment or other medical examinations and treatments. Anesthesia can be roughly divided into general anesthesia and local anesthesia. The announcement number: CN207012378U discloses an anesthesia needle, which belongs to the field of anesthesia medical equipment. It solves the problem that the existing anesthesia needle cannot inject multiple anesthetics. This anesthesia needle for anesthesiology department includes a needle cylinder. The needle cylinder includes a cylinder body and a baffle plate. The baffle plate is fixed with a needle. The baff...
Examples
Embodiment
[0025] reference Figure 1-7 In this embodiment, a positioning type anesthesia needle for spinal anesthesia is proposed, which includes a fixed seat 1, a connecting groove 2 is opened on the top of the fixed seat 1, and a first sealing plate 4 is sealed and slidingly connected to the connecting groove 2, A movable seat 3 is fixedly installed on the top of the first sealing plate 4, an injection chamber 13 is arranged on the movable seat 3, a needle 7 is sealed and fixedly installed on the bottom inner wall of the injection chamber 13, and the bottom end of the needle 7 penetrates the injection chamber respectively The bottom inner wall of 13 and the bottom inner wall of the connecting groove 2 extend above the fixing seat 1. The needle 7 is in a sealed sliding connection with the bottom inner wall of the connecting groove 2, and a threaded ring 14 is fixedly installed on the top inner wall of the injection chamber 13. 14 The threaded tube 15 is connected to the internal thread....