Abdominal puncture needle reversing valve

Abstract

1. Name of the product in this design: Abdominal puncture needle reversing valve. 2. Purpose of this design: An accessory for abdominal puncture needles, used to guide the flow direction of body fluids during abdominal puncture. 3. The key design features of this product are its overall shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other matters requiring explanation: This design product is made of transparent material.

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