Four-dimensional percutaneous biopsy puncture instrument
A four-dimensional biopsy technology, applied in the field of medical devices, can solve the problems of high radiation dose, inability to display puncture angle and depth in real time, no angle measurement, etc., and achieve the effect of radiation dose reduction
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[0038] Example: such as figure 1 , figure 2 , Figure 4 with Figure 5 As shown, the four-dimensional percutaneous puncture biopsy instrument includes a main puncture needle 1, a main puncture needle core 9 is arranged inside the main puncture needle 1, a navigator 4 is installed at the end of the main puncture needle core 9, and the navigator 4 The central axis of the main puncture needle 1 is coincident or parallel, and the central axes of the two coincide in the present invention; the navigator 4 is provided with a fixing seat 11, and the navigator 4 is connected to the main puncture needle 1 through the fixing seat 11 The display 7 is wirelessly connected to the navigator 4, and of course it can also be wired as required. In the present invention, a wireless connection is adopted, wherein the display 7 includes a wireless signal receiver, a signal processor and a data display.
[0039] Described navigator 4 comprises cylindrical housing, three angular velocity sensors ...
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