Puncture biopsy guide device
A puncture biopsy and introducer technology, applied in the direction of trocars, etc., can solve the problems of inability to safely and effectively judge the relative positional relationship between the puncture needle and the guiding finger, the increased probability of trauma to the rectum and anus, the easy injury of the needle tip and the normal tissue of the patient, etc. , to achieve the effect of preventing nosocomial infection, avoiding accidental injury, and avoiding infection
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[0023] The present invention will be further described below in conjunction with accompanying drawing, protection scope of the present invention is not limited to the following:
[0024] Such as figure 1 As shown, a puncture biopsy guide includes a guide 1 and a fixing device 4 , the guide 1 is provided with a puncture biopsy needle installation hole 2 for passing the puncture biopsy needle, and the fixing device 4 is connected with the guide 1 .
[0025] In this embodiment, the fixing device 4 is connected to the guide 1 through the rotating shaft 3, so that after the guide is worn on the user's finger, the guide 1 can swing at a certain angle to adapt to different Puncture angle requirements.
[0026] In this embodiment, one end of the guide 1 is provided with a protrusion 5, which can facilitate the operator to determine the puncture point by touching the protrusion in the case of blind operation, establish a puncture operation channel, and improve the accuracy of puncture...
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