Infusion set separation and recovery device
By designing a shearing mechanism with an arc-shaped opening, the problem of incomplete cutting caused by bending or springback during the shearing process of infusion set tubing is solved, achieving a higher shearing success rate and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DONGGUAN GUANGYI MEDICAL INVESTMENT CO LTD
- Filing Date
- 2026-06-10
- Publication Date
- 2026-07-17
AI Technical Summary
Existing infusion set separation and recovery devices often fail to properly cut infusion tubing during shearing due to bending or springback, resulting in incomplete cutting or slippage and increasing the risk of manual adjustment and needle exposure.
Design an infusion set separation and recovery device, which adopts a shearing method combining a first shearing mechanism and a second shearing mechanism. The first shearing mechanism is fixed, and the second shearing mechanism is rotatably connected, forming an arc-shaped opening between the two. The arc-shaped part is used to assist in intercepting and limiting the infusion set tubing, ensuring its stable separation within the shearing area.
It improves the success rate and stability of cutting infusion tubing, reduces the risk of human contact and needle exposure during needle separation, and enhances safety and reliability.
Smart Images

Figure CN122399170A_ABST