Tearable anti-reflux catheter sheath with extension tube
The utility model discloses a tearable anti-backflow catheter sheath with an extension tube, and relates to the technical field of medical equipment. The device comprises a tearable base, a tearable pipe is fixed to the inner side of one end of the tearable base, an extension pipe is fixed to the ri...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a tearable anti-backflow catheter sheath with an extension tube, and relates to the technical field of medical equipment. The device comprises a tearable base, a tearable pipe is fixed to the inner side of one end of the tearable base, an extension pipe is fixed to the right side of the tearable base, the tearable base, the tearable pipe and the extension pipe are communicated with one another, a three-way cock is assembled on the side, away from the tearable base, of the extension pipe, a tearing groove is formed in the tearable base, and the tearable base is fixedly connected with the tearable pipe. Positioning columns are fixed to the two sides of the interior of the end, away from the tearable pipe, of the tearable base, and a tearable anti-reverse sealing gasket is slidably connected to the interior of the tearable base. According to the catheter sheath, the tearable seat can be sealed through the tearable anti-reverse sealing gasket through the cooperation of the tearable ant |
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