Negative pressure test tube amniocentesis device
A technology of amniocentesis and test tubes, which is applied in the field of medical products, can solve the problems of high labor intensity, manpower occupation, and heavy workload, and achieve the effects of improving the extraction rate, good use effect, and strong practicability
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[0046] The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, so as to understand the essence of the present invention more clearly and intuitively.
[0047] combine figure 1 , figure 2 , image 3 and Figure 4 shown;
[0048] A negative pressure test tube amniocentesis device provided by the present invention includes a PTC puncture needle 10, an amniotic fluid suction tube 20 and a negative pressure test tube 30;
[0049] Wherein, the liquid inlet end of the amniotic fluid straw 20 is detachably connected to the liquid outlet end of the PTC puncture needle 10, and the liquid outlet end of the amniotic fluid straw 20 is detachably connected to the liquid inlet end of the negative pressure test tube 30. connect.
[0050] Based on the above, it can be clarified that the negative pressure test tube 30 amniocentesis device provided by the present invention, in actual implementat...
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