Trocar and trocar set
A trocar and trocar technology, applied in the direction of trocars, catheters, puncture needles, etc., can solve the problems of patients' puncture site burden, trocars are easy to get in the way, and achieve the effect of safe, smooth and reliable operation
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[0052] [Example]
[0053] figure 1 is a perspective view of the trocar and sheath according to the first embodiment of the present invention, figure 2 It is a perspective view of a trocar set in which a trocar is attached to a sheath according to another embodiment of the present invention.
[0054] like figure 1 As shown, the trocar 2 has a housing 3 that can be held with one hand, a trocar 6 extending from the inside of the housing 3 to the outside, and a needle cannula 8 that accommodates the trocar 6 up to the tip 6a of the trocar 6 . Here, let the direction of the needle tip 6a of the trocar 6 be the front, and let the opposite direction be the back.
[0055] In this embodiment, the needle cannula 8 is formed of transparent plastic that can see through the trocar 6, but there is no limitation on whether the needle cannula 8 is transparent or whether the material is plastic.
[0056] like figure 2 As shown, trocar set 1 is formed by inserting trocar 2 into sheath 10...
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