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CN-224220481-U - Device for preventing drainage tube from falling off

CN224220481UCN 224220481 UCN224220481 UCN 224220481UCN-224220481-U

Abstract

The utility model provides a device for preventing a drainage tube from falling, which comprises a drainage tube, wherein a puncture hose is arranged at the tail part of the drainage tube, a plurality of liquid inlets are formed in the side wall of the puncture hose, a liquid outlet is formed in one end, far away from the puncture hose, of the drainage tube, the liquid inlets are communicated with the liquid outlet through a first liquid channel, the liquid outlet is connected with a drainage container, the water bag structure comprises an injection tube arranged on the side wall, close to the liquid outlet, of the drainage tube, a blocking structure is arranged on the injection tube, the injection tube is communicated with a second liquid channel arranged on the peripheral wall of the first liquid channel, the other end of the second liquid channel is communicated with a water bag arranged on one side, close to the puncture hose, of the drainage tube, a water bag cavity is arranged in the water bag, the injection tube is communicated with an injector, and the injector is used for injecting liquid into the water bag cavity to expand to form the water bag cavity, and the water bag body is arranged in a patient, so that the drainage tube is limited, and the situation that the patient pulls the drainage tube out of the body is effectively prevented.

Inventors

  • CHEN LIPING

Assignees

  • 厦门大学附属中山医院

Dates

Publication Date
20260512
Application Date
20241231

Claims (6)

  1. 1. A device for preventing the fall-off of a drainage tube (10), comprising: The drainage tube (10), the afterbody of drainage tube (10) is provided with a puncture hose (11), be provided with a plurality of feed liquor holes (111) on the lateral wall of puncture hose (11), drainage tube (10) keep away from puncture hose (11) one end sets up a play liquid hole (12), feed liquor hole (111) are through first liquid channel (13) intercommunication play liquid hole (12), play liquid hole (12) connect drainage container; The utility model provides a water sac structure (20), including set up in injection tube (21) on drain tube (10) are close to drain hole (12) lateral wall, be provided with a shutoff structure (22) on injection tube (21), shutoff structure (22) are used for preventing that liquid from flowing out in injection tube (21), injection tube (21) intercommunication sets up second liquid passageway (23) on first liquid passageway (13) peripheral wall, second liquid passageway (23) other end intercommunication sets up in drain bag (30) be close to water sac (24) of puncture hose (11) one side, be provided with water sac cavity (241) in water sac (24), injection tube (21) intercommunication syringe (25), syringe (25) are used for injecting liquid into water sac cavity (241) for water sac cavity (241) inflation forms water sac (24) body, water sac (24) body are located in the patient, and then carry out spacing to drain tube (10).
  2. 2. The device for preventing the drainage tube (10) from falling off according to claim 1, wherein the plugging structure (22) comprises a rubber cork (221) arranged on the inner side wall of the injection tube (21), a through hole (222) is arranged in the rubber cork (221), and a turnover tightening sleeve (223) is arranged on the outer side of the injection tube (21).
  3. 3. The device for preventing the drainage tube (10) from falling off according to claim 2, wherein the length of the injection tube (21) is 40-60 mm, the length of the rubber cork (221) is 10-15 mm, and the length of the tightening sleeve (223) which can be folded is 15-20 mm.
  4. 4. The device for preventing the drainage tube (10) from falling off according to claim 1, wherein the water bag (24) comprises an inner water bag (24) arranged on the inner side of the outer wall of the second liquid channel (23), and the inner water bag (24) is made of one of nylon, terylene, polyurethane and polyamide.
  5. 5. The device for preventing the drainage tube (10) from falling off according to claim 1, wherein the drainage container is a drainage bag (30), the drainage bag (30) comprises a bag body (31) and a drainage catheter (32) arranged at the top of the bag body (31), and the drainage catheter (32) is fixed by using a sealing device (33) after being connected with the drainage tube (10).
  6. 6. The device for preventing a drainage tube (10) from falling off according to claim 5, wherein the sealing device (33) comprises a sliding piece (34) slidably arranged on the drainage tube (32), a plurality of annular arrays of toothed sheets (341) are arranged at the top of the sliding piece (34), external threads (342) are arranged on the sliding piece (34), an abutting piece (35) is sleeved on the sliding piece (34), internal threads (351) corresponding to the external threads (342) are arranged on the abutting piece (35), the sliding piece (34) and the abutting piece (35) are in threaded fit and fixed through the external threads (342) and the internal threads (351), when the liquid outlet hole (12) is sleeved on the drainage tube (32), the sliding piece (34) slides upwards, the toothed sheets (341) are abutted against the outer wall of the drainage tube (10), the abutting piece (35) is fixed in a screwed mode relative to the sliding piece (34), and the toothed sheets (341) are further fixed in a tightening mode, and the drainage tube (10) is further fixed.

Description

Device for preventing drainage tube from falling off Technical Field The utility model relates to a device for preventing a drainage tube from falling off, which is applied to the field of drainage tubes. Background After surgery, fluids (e.g., blood, exudates, pus) or gases (e.g., air, carbon dioxide) may accumulate in the body, and drainage tubes may help drain these accumulations, reduce the risk of infection, and promote wound healing. However, in the drainage process, because the wound is painful and itchy, the patient prefers to pull the drainage tube by hand, so that liquid in the body seeps out to cause infection and the like, the existing method for solving the problem is to fix the drainage tube by using structures such as gauze or magic tape at the contact place of the drainage tube and the patient, but the patient is likely to destroy the fixing structure unintentionally, so the utility model designs a device for preventing the drainage tube from falling off according to the problem. Disclosure of utility model The utility model provides a device for preventing a drainage tube from falling off, which can effectively solve the problems. The utility model is realized in the following way: A device for preventing drainage tube fall-off, comprising: The drainage tube, the afterbody of drainage tube is provided with a puncture hose, be provided with a plurality of feed liquor holes on the lateral wall of puncture hose, the drainage tube is kept away from puncture hose one end sets up a play liquid hole, the feed liquor hole passes through first liquid channel intercommunication play liquid hole, play liquid hole connects drainage container; The water bag structure comprises an injection tube arranged on the side wall of the drainage tube close to the liquid outlet, a blocking structure is arranged on the injection tube and used for preventing liquid from flowing out of the injection tube, the injection tube is communicated with a second liquid channel arranged on the peripheral wall of the first liquid channel, the other end of the second liquid channel is communicated with a water bag arranged on one side of the drainage bag close to the puncture hose, a water bag cavity is arranged in the water bag, the injection tube is communicated with an injector, the injector is used for injecting liquid into the water bag cavity, the water bag cavity is expanded to form the water bag body, and the water bag body is arranged in a patient and used for limiting the drainage tube. As a further improvement, the plugging structure comprises a rubber cork arranged on the inner side wall of the injection tube, a through hole is arranged in the rubber cork, and a turnover sealing sleeve is arranged on the outer side of the injection tube. As a further improvement, the length of the injection tube is 40-60 mm, the length of the rubber cork is 10-15 mm, and the length of the sealing sleeve which can be folded is 15-20 mm. As a further improvement, the water bag comprises an inner water bag arranged on the inner side of the outer wall of the second liquid channel, and the inner water bag is made of one of nylon, terylene, polyurethane and polyamide. As a further improvement, the drainage container is a drainage bag, the drainage bag comprises a bag body and a drainage catheter arranged at the top of the bag body, and the drainage catheter is fixed by using a sealing device after being connected with the drainage tube. As a further improvement, sealing device includes the slider that slidable set up on drainage pipe, the slider top is provided with a plurality of annular array's dentiform sheet, be provided with the external screw thread on the slider, the cover is equipped with an abutment on the slider, be provided with the internal screw thread corresponding with the external screw thread on the abutment, the slider carries out the spiro union cooperation fixedly through external screw thread and internal screw thread with the abutment, when the play liquid hole cover is located on the drainage pipe, the slider upwards slides, makes dentiform sheet butt drainage tube outer wall, and the abutment is screwed fixedly to the slider relatively for the dentiform sheet is inwards tightened up to the abutment, and then fixes the drainage tube. The puncture hose has the beneficial effects that the puncture hose is arranged in a patient, accumulated liquid or gas in the patient is drained into the drainage container through the liquid inlet, so that the infection risk can be effectively reduced, and the wound healing is promoted. The liquid is injected into the water sac cavity by the injector, so that the water sac cavity is expanded to form the water sac body, the water sac body is arranged in a patient, the drainage tube is limited, the patient can be effectively prevented from suffering from pain and itching due to wounds, the drainage tube is pulled out of the body by the patient, the risk of further infection is effectivel