Minimally invasive anesthesia needle
A technology of needles and needle holders, applied in the field of medical devices, can solve the problems of easy pain and discomfort, poor control of injection depth, large injection needles, etc., easy to control the injection depth, reduce pain and discomfort of patients, and small needle tip diameter Effect
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[0024] see figure 1 and figure 2 , the first embodiment provided by the present invention, a minimally invasive anesthesia needle, including a needle base 1 and a needle tube 2 arranged on the upper end of the needle base 1, and a minimally invasive anesthesia device 3 is provided on the upper end of the needle tube 2, wherein the needle base 1 and The needle tube 2 can adopt the structure of the prior art, so as to be conveniently used in conjunction with the prior art syringe, and the minimally invasive anesthesia device 3 is arranged at the position of the needle point on the prior art needle to complete the output of the local anesthetic. The minimally invasive anesthesia device 3 has a cavity structure, and the cavity structure is connected with the inner cavity of the needle tube 2. Specifically, the local anesthetic is pushed into the needle tube 2 from the needle tube, flows into the minimally invasive anesthesia device 3 from the needle tube 2, and The minimally inv...
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Abstract
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