Cutting device for blood bag braid
A pigtail and blood bag technology, applied in the field of blood bag pigtail cutting device, can solve the problems of blood infection, test result error, blood pollution and other problems of operators, and achieve the effect of simple structure, pollution avoidance and friction reduction
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Embodiment 1
[0041] Embodiment 1: as Figure 1-6 As shown, a cutting device for blood bag pigtails includes a base 1, the top of the base 1 is integrally connected with an inlet 2, the bottom of the base 1 is integrally connected with an outlet 3 coaxially arranged with the inlet 2, and the inside of the inlet 2 is A pipeline channel 7 is opened on the shaft, and a liquid flow channel 8 is coaxially opened inside the outlet 3. A cavity 6 is opened between the pipeline channel 7 and the liquid flow channel 8 and inside the base 1. The pipeline channel 7 is connected to the liquid flow channel 8. The flow channel 8 communicates with the cavity 6 , and a cutting assembly 11 is detachably installed on one side outside the base 1 .
[0042] The cross-sectional shape of the inlet 2 is elliptical, and the inlet 2 extends a certain distance along the axis direction of the end away from the base 1 .
[0043] The pipeline channel 7 is provided with a hypotenuse inclined at a certain angle at the en...
Embodiment 2
[0073] Embodiment 2: as Figure 10 As shown, this embodiment is an improvement on a cutting device for blood bag pigtails in embodiment 1, which includes all the technical features of a cutting device for blood bag pigtails in the above embodiment 1 , the improvement lies in the overall structure of the cutting assembly 11.
[0074] A side of the cutting assembly 11 close to the base 1 is provided with a knife groove 14 for installing a blade 16 , and the knife groove 14 is obliquely provided on the cutting assembly 11 at a certain angle.
[0075] The base 1 is provided with a guide groove 10 matching with the blade 16, and the guide groove 10 is obliquely opened on the base 1 at a certain angle.
[0076] The side of the base 1 close to the cutting assembly 11 is fixedly provided with a sealing cotton 5 for sealing the guide groove 10 , and a gap matching the shape of the blade 16 is opened on the sealing cotton 5 , and the blade 16 can pass through the gap.
[0077] During ...
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