Disposable cytological biopsy needle
A cytology and biopsy needle technology, applied in the field of medical supplies, can solve problems such as waste of medical resources, and achieve the effect of improving work efficiency and reducing staffing.
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[0028] In the embodiment of the present invention, an automatic pop-up component is added to the outer needle seat. After the toggle button is triggered, the inner needle seat can be automatically ejected under the action of the elastic member, and the doctor can complete the operation alone without the cooperation of others, thereby reducing the number of operations. The staffing in the hospital can improve the work efficiency of doctors, which will be explained in detail below.
[0029] figure 1 A schematic structural diagram of a disposable cytology biopsy needle provided in an embodiment of the present invention; figure 2 An exploded view of a disposable cytology biopsy needle provided for the embodiment of the present invention; image 3 is a schematic structural diagram of the outer needle assembly; Figure 4 Schematic diagram of the structure of the inner needle assembly. Such as Figure 1 to Figure 4 As shown, the biopsy needle is used for puncture sampling operat...
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