ct puncture needle navigation device
A navigation device and puncture needle technology, which is applied in the field of medical instruments, can solve problems such as difficulty in controlling the depth of puncture needle entry, and achieve the effects of improving success rate, strengthening stability, and avoiding puncture needle deviation
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[0022] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top "Face", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
[0023] refer to Figure 1-6 As shown, the CT puncture needle navigation device includes a base 1, a mounting block 2 and a sliding block 3, the mounting block 2 is connected to the base 1, the mounting block 2 is at least a quarter of a circular ring, and the mounting block 2 is provided with Sliding groove 21, sliding block 3 sliding is arranged in sliding groove 21, and sliding block 3 shape is the circular ring of at least 1 / 4, and one end of slidi...
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