Minimally invasive puncture device
A puncture device and puncture needle technology, applied in the directions of puncture needles, puncture needles, trocars, etc., can solve the problems of affecting the normal operation of the operation, the appearance and size of the instruments are large, and the use is inconvenient, and achieves increased convenience, convenient storage and The effect of transport, size reduction
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[0026] Such as figure 1 with figure 2 As shown, a minimally invasive puncture device includes a puncture needle assembly 100, a sealing component 200, and a puncture sleeve assembly 300. The sealing assembly 200 is assembled with the puncture sleeve assembly 300. The puncture needle assembly 100 cooperates with the assembly of the sealing assembly 200 and the puncture sleeve assembly 300 during the puncture process. After the puncture is completed, the puncture assembly 100, the sealing assembly 200 and the puncture sleeve assembly The assembly of 300 is separated, and the assembly of the sealing assembly 200 and the puncture sleeve assembly 300 forms a surgical channel.
[0027] Such as figure 2 , Figure 14 with Figure 15 As shown, the puncture needle assembly 100 of the present invention includes a puncture needle tube 1 and a puncture handle 2 and a tissue remover at the front end. The lower handle 2-1 of the puncture handle 2 is connected to the puncture needle tube 1, and...
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