Anti-seepage peritoneal drainage tube
By arranging structures such as side holes, air bags, and sealing plates on the abdominal drainage tube, the problem of fluid leakage caused by the guide groove is solved, achieving higher sealing and safety, and reducing the risk of infection.
Patent Information
- Application Number
- CN202421096991.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The guide groove of the existing abdominal drainage tube may cause body fluid leakage in the patient's abdominal cavity, increasing the risk of infection.
An anti-leakage abdominal drainage tube is designed. The drainage tube body is provided with several side holes, primary and secondary air bags, an inflator tube and a sealing plate. Through the inflation of the air bag and the movement of the sealing plate, the sealing of the tube body is enhanced. properties to prevent liquid leakage.
It effectively avoids the leakage of fluid in the abdominal cavity, enhances the sealing property of the drainage tube, reduces the risk of infection, and improves the safety of the use of the drainage tube.
Smart Images

Figure CN222341674U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage tubes, in particular to a leakage-proof abdominal cavity drainage tube. Background Art
[0002] A peritoneal drain is a medical device commonly used during surgery, primarily used to drain residual or generated fluid from the abdominal cavity to alleviate peritoneal infection and prevent postoperative complications. In modern medicine, the use of a peritoneal drain is a crucial tool in managing patients after abdominal surgery, helping to improve surgical success rates and patient recovery.
[0003] According to the Chinese patent announcement number: CN215084004U, an anti-slip and anti-leakage abdominal drainage tube includes a tube body, an infusion tube, an air bag and a silicone baffle. The middle part of the tube body is provided with a silicone fixing ring, and the outer side of the tube body is provided with an alcohol cotton pad, and the alcohol cotton pad is located on the inner side of the silicone fixing ring. A guide groove is provided on the outer side of the end of the tube body, and a side hole is provided between the bottom of the guide groove and the interior of the tube body. A placement groove is provided on the outer side of the middle part of the tube body, and an infusion tube is installed in the placement groove, and an air bag is provided on the inner wall of the placement groove, and a silicone baffle is bonded to the inner wall of the end of the placement groove.
[0004] In the above scheme, a guide groove with a "V"-shaped cross-section and multiple groups of side holes distributed at equal intervals are provided, resulting in the following disadvantages: the guide groove may cause the body fluid in the patient's abdominal cavity to leak along the guide groove due to its own diversion characteristics, thereby increasing the risk of infection for the patient. Utility Model Content
[0005] The purpose of the utility model is to provide a leak-proof abdominal drainage tube to solve the problem that the body fluid in the patient's abdominal cavity may leak along the guide groove due to its own drainage characteristics, thereby increasing the risk of infection for the patient.
[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions: a leakage-proof abdominal drainage tube, comprising a drainage tube body, a plurality of side holes are provided on the surface of one end of the drainage tube body, a primary air bag is fixed on the drainage tube body, a secondary air bag is provided on the drainage tube body, two fixing holes are provided on the surface of the drainage tube body, a primary air pumping tube is fixedly inserted inside the fixing hole, one end of the primary air pumping tube is fixedly inserted with the primary air bag, two mounting holes are provided on the surface of the drainage tube body, a secondary air pumping tube is fixedly inserted inside the mounting hole, and the secondary air pumping tube is fixedly inserted with the secondary air bag.
[0007] Preferably, the drainage tube body can enter the patient's abdominal cavity 11 cm to 12 cm, the volume of the primary airbag is 3 ml, the volume of the secondary airbag is 6 ml, and the primary airbag and the secondary airbag are spaced 1 cm apart.
[0008] Preferably, a connecting tube is fixed at one end of each of the primary air pumping tube and the secondary air pumping tube, inlet and outlet holes are provided at the top and bottom ends of the connecting tube, and a sealing plate is slidably provided inside the connecting tube.
[0009] Preferably, a positioning plate is fixed inside the connecting tube, a sliding hole is opened on the top surface of the positioning plate, a sliding column is slidably inserted inside the sliding hole, the top end of the sliding column is fixed to the bottom surface of the sealing plate, a spring is surrounded by the surface of the sliding column, one end of the spring is fixed to the bottom surface of the sealing plate, and the other end of the spring is fixed to the top surface of the positioning plate.
[0010] Preferably, an opening and closing plate is rotatably provided inside the drainage tube body, a rotation hole is opened on the surface of the drainage tube body, a rotating column is rotatably inserted inside the rotation hole, and a handle is fixed on the top of the rotating column.
[0011] Preferably, a connector is fixed to one end of the drainage tube body.
[0012] Compared with the existing technology, the anti-leakage abdominal drainage tube using the above technical solution has the following beneficial effects:
[0013] First, the staff will insert the end of the drainage tube with the side hole into the patient's abdominal cavity, and then use the primary and secondary airbags to inflate and press on the puncture site. The abdominal cavity thickness of most patients is about 1 cm, but it is not ruled out that it is greater than 1 cm. At this time, the secondary airbag can be moved backward. The primary and secondary airbags can stop bleeding and prevent leakage of the fluid that needs to be drained in the abdominal cavity, thereby increasing the sealing of the drainage tube body during use and preventing infection.
[0014] Second, when the staff inflates the primary airbag and the secondary airbag respectively through the primary and secondary airbag tubes, the medical staff will use the air nozzle of the air pump to apply force to the sealing plate in the direction of the positioning plate, thereby pushing the sealing plate toward the positioning plate and compressing the spring. The gap between the sealing plate and the connecting tube can be used for air injection. When the air injection is completed, the medical staff removes the air nozzle of the air pump, and the compressed spring pushes the sealing plate upward, so that the sealing plate can be used to block the inlet and outlet holes above, which increases the convenience when inflating.
[0015] 3. When extracting the fluid from the patient's abdomen, the medical staff will first turn the handle, and the rotating handle will drive the opening and closing plate to rotate synchronously, so as to control the opening or closing state of the drainage tube body. After the fluid from the patient's abdomen is extracted, the opening and closing plate can be used to close the channel inside the drainage tube body, which is convenient for the medical staff to repeatedly extract the fluid from the patient's abdomen and avoid the need to repeatedly puncture the drainage tube body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.
[0017] Figure 2 It is an exploded perspective diagram of an embodiment.
[0018] Figure 3 Schematic diagram of the explosion at the secondary pumping pipe and the fixing hole in the embodiment.
[0019] Figure 4 It is a schematic diagram of the explosion of the positioning plate and the sealing plate in the embodiment.
[0020] In the figure: 1. Drainage tube body; 2. Side hole; 3. Primary air bag; 4. Secondary air bag; 5. Fixing hole; 6. Primary air pumping tube; 7. Mounting hole; 8. Secondary air pumping tube; 9. Connecting tube; 10. Inlet and outlet holes; 11. Positioning plate; 12. Sliding hole; 13. Sliding column; 14. Sealing plate; 15. Spring; 16. Rotating hole; 17. Opening and closing plate; 18. Rotating column; 19. Handle; 20. Connector. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0022] like Figure 1-Figure 3 As shown, the leakage-proof abdominal drainage tube includes a drainage tube body 1, a plurality of side holes 2 are provided on the surface of one end of the drainage tube body 1, a primary air bag 3 is fixed on the drainage tube body 1, a secondary air bag 4 is provided on the drainage tube body 1, two fixing holes 5 are provided on the surface of the drainage tube body 1, a primary air pumping tube 6 is fixedly inserted inside the fixing hole 5, one end of the primary air pumping tube 6 is fixedly inserted with the primary air bag 3, two mounting holes 7 are provided on the surface of the drainage tube body 1, a secondary air pumping tube 8 is fixedly inserted inside the mounting hole 7, the secondary air pumping tube 8 is fixedly inserted with the secondary air bag 4, the drainage tube body 1 can enter the patient's abdominal cavity 11cm to 12cm, the volume of the primary air bag 3 is 3ml, the volume of the secondary air bag 4 is 6ml, and the primary air bag 3 and the secondary air bag 4 are spaced 1cm apart.
[0023] During use, the staff will first insert the end of the drainage tube body 1 with the side hole 2 into the patient's abdominal cavity, and then use the primary airbag 3 and the secondary airbag 4 to inflate and press on the puncture port. The abdominal cavity thickness of most patients is about 1 cm, but it is not ruled out that it is greater than 1 cm. At this time, the secondary airbag 4 can be moved backward. The primary airbag 3 and the secondary airbag 4 can be used to stop bleeding while preventing leakage of fluid that needs to be drained in the abdominal cavity, thereby increasing the closedness of the drainage tube body 1 during use to prevent infection.
[0024] like Figure 3 and Figure 4 As shown, one end of the primary air pumping tube 6 and the secondary air pumping tube 8 are fixed with a connecting tube 9, and the top and bottom ends of the connecting tube 9 are provided with inlet and outlet holes 10. A sealing plate 14 is slidingly provided inside the connecting tube 9, and a positioning plate 11 is fixed inside the connecting tube 9. A sliding hole 12 is provided on the top surface of the positioning plate 11, and a sliding column 13 is slidingly inserted inside the sliding hole 12. The top of the sliding column 13 is fixed to the bottom surface of the sealing plate 14, and a spring 15 is surrounded by the surface of the sliding column 13. One end of the spring 15 is fixed to the bottom surface of the sealing plate 14, and the other end of the spring 15 is fixed to the top surface of the positioning plate 11.
[0025] During use, when the staff inflates the interior of the primary airbag 3 and the secondary airbag 4 through the primary air pump tube 6 and the secondary air pump tube 8 respectively, the medical staff will use the air nozzle of the air cylinder to apply a force to the sealing plate 14 in the direction of the positioning plate 11, thereby pushing the sealing plate 14 to move in the direction of the positioning plate 11 and compressing the spring 15, and then using the gap between the sealing plate 14 and the connecting tube 9 for air injection. When the air injection is completed, the medical staff removes the air nozzle of the air cylinder, and the compressed spring 15 will push the sealing plate 14 upward, and the sealing plate 14 can be used to block the upper inlet and outlet hole 10, thereby increasing the convenience when inflating.
[0026] like Figure 3 As shown, an opening and closing plate 17 is rotatably provided inside the drainage tube body 1, a rotation hole 16 is opened on the surface of the drainage tube body 1, a rotating column 18 is rotatably inserted inside the rotation hole 16, a handle 19 is fixed at the top of the rotating column 18, and a connector 20 is fixed at one end of the drainage tube body 1.
[0027] During use, when extracting the fluid accumulated in the patient's abdomen, the medical staff will first rotate the handle 19, and the rotating handle 19 will drive the opening and closing plate 17 to rotate synchronously, so as to control the opening or closing state of the drainage tube body 1. After the fluid accumulated in the patient's abdomen is extracted, the opening and closing plate 17 can be used to close the channel inside the drainage tube body 1, so that the medical staff can repeatedly extract the fluid accumulated in the patient's abdomen and avoid the need to repeatedly puncture the drainage tube body 1.
[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A leak-proof abdominal drainage tube, comprising a drainage tube body (1), characterized in that: A plurality of side holes (2) are provided on the surface of one end of the drainage tube body (1); a primary air bag (3) is fixed on the drainage tube body (1); a secondary air bag (4) is arranged on the drainage tube body (1); two fixing holes (5) are provided on the surface of the drainage tube body (1); a primary air pumping tube (6) is fixedly inserted inside the fixing holes (5); one end of the primary air pumping tube (6) is fixedly inserted with the primary air bag (3); two mounting holes (7) are provided on the surface of the drainage tube body (1); a secondary air pumping tube (8) is fixedly inserted inside the mounting holes (7); the secondary air pumping tube (8) is fixedly inserted with the secondary air bag (4).
2. The anti-leakage abdominal drainage tube according to claim 1, characterized in that: The drainage tube body (1) can enter the patient's abdominal cavity 11 cm to 12 cm, the volume of the primary airbag (3) is 3 ml, the volume of the secondary airbag (4) is 6 ml, and the primary airbag (3) and the secondary airbag (4) are spaced 1 cm apart.
3. The anti-leakage abdominal drainage tube according to claim 1, characterized in that: A connecting tube (9) is fixed to one end of each of the primary air pumping tube (6) and the secondary air pumping tube (8), and inlet and outlet holes (10) are provided at the top and bottom ends of the connecting tube (9). A sealing plate (14) is slidably provided inside the connecting tube (9).
4. The anti-leakage abdominal drainage tube according to claim 3, characterized in that: A positioning plate (11) is fixed inside the connecting tube (9), a sliding hole (12) is opened on the top surface of the positioning plate (11), a sliding column (13) is slidably inserted inside the sliding hole (12), the top end of the sliding column (13) is fixed to the bottom surface of the sealing plate (14), a spring (15) is surrounded on the surface of the sliding column (13), one end of the spring (15) is fixed to the bottom surface of the sealing plate (14), and the other end of the spring (15) is fixed to the top surface of the positioning plate (11).
5. The anti-leakage abdominal drainage tube according to claim 1, characterized in that: An opening and closing plate (17) is rotatably arranged inside the drainage tube body (1), a rotation hole (16) is opened on the surface of the drainage tube body (1), a rotating column (18) is rotatably inserted inside the rotating hole (16), and a handle (19) is fixed to the top of the rotating column (18).
6. The anti-leakage abdominal drainage tube according to claim 1, characterized in that: A connector (20) is fixed to one end of the drainage tube body (1).
Citation Information
Patent Citations
Anti-slip and anti-seepage peritoneal drainage tube
CN215084004U