An impermeable drainage tube
By introducing a second connecting sleeve, fixing strap, and adhesive surface structure into the anti-permeability drainage tube, combined with a leak-proof sleeve and external threaded connector, the problem of inconvenient fixation of the drainage tube to the skin is solved, achieving the effects of quick fixation, good sealing, and easy storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUGAO BEIKANG MEDICAL EQUIP CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-10
AI Technical Summary
Existing anti-permeability drainage tubes are inconvenient to fix to the skin, resulting in inconvenience in use.
A seepage-proof drainage tube was designed, which adopts a structure of a second connecting sleeve, a first fixing band and an adhesive surface, combined with a detachable fixing piece to achieve quick fixation to the skin; the outside of the drainage tube body is equipped with a leak-proof sleeve and an external threaded connector to improve the sealing performance; the connecting block and placement groove structure facilitates storage and organization.
It enables quick fixation of the drainage tube to the skin, prevents liquid penetration, improves sealing, and facilitates storage and organization, enhancing the convenience and stability of use.
Smart Images

Figure CN224474588U_ABST