Anti-backflow urinary catheterization bag
Through the design of the trachea and pushing rod screw mechanism in the urine conduction packet, the problem of the internal gas volume of the urinary bag was solved, and the export of the export of gas and urine was achieved, which increased the convenience of use and reduced the risk of infection.
Patent Information
- Application Number
- CN202420722317.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-09
AI Technical Summary
Traditional catheters are prone to gas accumulation during use, resulting in the pressure inside the catheters being unable to be less than the pressure inside the patient's bladder, which in turn makes urine inconvenient to be exported.
A kind of anti -influx urinary pack, including the body of the urine conductivity, the inlet pipe, the anti -countercurrent connector, the tube of the urine, the pipe of the liquid pipe, and the air pipe. By installing the trachea on the side of the top of the urine -conducting packet, and set up a pushing rod and a screw mechanism inside the urine -conducting packet body. By excretion of trachea, the internal pressure of the urine -conducting packet is reduced.
Effectively discharge the gas inside the body of the urinary packet, reduce the internal pressure of the urinary bag, so that the urine can be easy to export, improve the convenience of use, and reduce the risk of urinary tract infection.
Smart Images
Figure CN222399323U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical supplies, in particular to an anti-backflow urinary catheterization bag. Background Art
[0002] Anti-backflow catheterization bags are mainly used for catheterization and drainage of urine. They are often used in situations where catheterization is required, such as surgery, rehabilitation, and bed rest. Their function is to drain urine from the bladder to solve problems such as urinary retention and urinary incontinence. Traditional catheterization bags have the risk of urine backflow, which can easily lead to urinary tract infections and other related complications. Anti-backflow catheterization bags have an anti-backflow design that can effectively prevent urine backflow, thereby reducing the occurrence of urinary tract infections and other related complications.
[0003] During use of the existing anti-backflow catheterization bag, some gas will remain inside the catheterization bag body. If it is not discharged in time, the pressure inside the catheterization bag body cannot be lower than the pressure inside the patient's bladder, which will make it inconvenient to drain the urine inside the patient's bladder.
[0004] Therefore, it is necessary to provide an anti-backflow urinary catheterization bag to solve the above technical problems. Utility Model Content
[0005] The utility model aims to provide a backflow-proof urinary catheterization bag, which has the effect of facilitating the discharge of gas inside the urinary catheterization bag body.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions: an anti-backflow urinary catheterization bag, comprising a urinary catheterization bag body, a liquid inlet pipe is fixedly installed on the top of the urinary catheterization bag body, a backflow prevention joint is fixedly connected to the top of the liquid inlet pipe, a backflow prevention component is arranged inside the backflow prevention joint, a urinary catheterization cannula is fixedly connected to the top of the backflow prevention joint, a liquid outlet pipe is fixedly installed on the bottom of the urinary catheterization bag body, an air outlet pipe is fixedly installed on one side of the top of the urinary catheterization bag body, a fixing frame is arranged on the outside of the urinary catheterization bag body, and one side of the urinary catheterization bag body A first push plate is provided, one side of the first push plate is fixedly connected to two push rods, the push rods pass through the side walls of the fixed frame, a second push plate is provided on one side of the fixed frame, one side of the second push plate is fixedly connected to one end of the push rod, a mounting block is provided on one side of the second push plate, one side of the mounting block is fixedly connected to one side of the fixed frame, one side of the mounting block is rotatably connected to a screw rod, a moving block is threadedly connected to the screw rod, one side of the moving block is fixedly connected to one side of the second push plate, and one end of the screw rod is fixedly connected to a knob.
[0007] By adopting the above technical solution, the gas inside the urinary catheterization bag body can be easily discharged, thereby improving the convenience of use.
[0008] The utility model is further configured as follows: the anti-backflow component includes a first baffle, the first baffle is fixedly installed on one side of the inner cavity of the anti-backflow joint, a second baffle is provided on one side of the bottom of the first baffle, a third baffle is fixedly installed on the other side of the inner cavity of the anti-backflow joint, the second baffle is located between the first baffle and the second baffle, a connecting rod is fixedly connected to one side of the second baffle, the connecting rod passes through the side wall of the anti-backflow joint, a connecting plate is provided on one side of the anti-backflow joint, one side of the connecting plate is fixedly connected to one end of the connecting rod, two return springs are fixedly connected to one side of the connecting plate, the connecting rod is located between the two return springs, and one end of the return spring is fixedly connected to one side of the anti-backflow joint.
[0009] By adopting the above technical solution, urine cannot flow back into the urinary catheter through the anti-backflow joint, thereby avoiding bladder infection in patients.
[0010] The utility model is further configured as follows: a limiting block is fixedly installed on one side of the anti-backflow joint, and the connecting rod passes through the limiting block.
[0011] By adopting the above technical solution, urine is prevented from leaking out from the connection between the connecting rod and the anti-backflow joint.
[0012] The utility model is further configured as follows: a first slide groove is provided at the bottom of the first baffle plate, a slider is slidably installed inside the first slide groove, and the bottom of the slider is fixedly connected to the top of the second baffle plate.
[0013] By adopting the above technical solution, the second baffle is made more stable during movement.
[0014] The utility model is further configured as follows: a second slide groove is provided on the top of the third baffle plate, a connecting block is fixedly connected to the bottom of the connecting rod, and the bottom end of the connecting block is slidably connected to the second slide groove.
[0015] By adopting the above technical solution, the connecting rod is made more stable during movement.
[0016] The utility model is further configured as follows: a sealing cover is provided at the bottom end of the liquid outlet pipe.
[0017] By adopting the above technical solution, urine inside the urinary catheterization bag body can be discharged uniformly.
[0018] In summary, the utility model has the following beneficial effects: it is convenient to discharge the gas inside the urinary catheter bag body, which improves the convenience of use; by setting the anti-backflow component, urine cannot flow back into the urinary catheter through the anti-backflow joint, avoiding bladder infection in patients; by setting the limit block, urine is prevented from seeping out from the connection between the connecting rod and the anti-backflow joint; by setting the first slide groove and the slider, the second baffle is made more stable during the movement; by setting the second slide groove and the connecting block, the connecting rod is made more stable during the movement; by setting the sealing cover, it is convenient to discharge the urine inside the urinary catheter bag body in a unified manner. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0020] Figure 2 A schematic diagram of a three-dimensional structure of the utility model from another viewing angle;
[0021] Figure 3 This is a schematic diagram of the main structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the internal structure of the anti-backflow joint of the utility model;
[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the anti-backflow joint of the utility model.
[0024] In the figure: 1. Catheterization bag body; 2. Liquid inlet pipe; 3. Anti-backflow joint; 4. Catheterization cannula; 5. Liquid outlet pipe; 6. Air outlet pipe; 7. Fixed frame; 8. First push plate; 9. Push rod; 10. Second push plate; 11. Mounting block; 12. Screw; 13. Moving block; 14. Knob; 15. First baffle; 16. Second baffle; 17. Connecting rod; 18. Connecting plate; 19. Return spring; 20. Limiting block; 21. First slide groove; 22. Sliding block; 23. Second slide groove; 24. Connecting block; 25. Sealing cover; 26. Third baffle. DETAILED DESCRIPTION
[0025] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.
[0026] See also Figures 1 to 5In the embodiment of the utility model, a backflow prevention urinary catheterization bag comprises a urinary catheterization bag body 1, a liquid inlet pipe 2 is fixedly installed on the top of the urinary catheterization bag body 1, a backflow prevention joint 3 is fixedly connected to the top of the liquid inlet pipe 2, an backflow prevention assembly is arranged inside the backflow prevention joint 3, a urinary catheterization cannula 4 is fixedly connected to the top of the backflow prevention joint 3, a liquid outlet pipe 5 is fixedly installed on the bottom of the urinary catheterization bag body 1, an air outlet pipe 6 is fixedly installed on one side of the top of the urinary catheterization bag body 1, a fixed frame 7 is arranged on the outside of the urinary catheterization bag body 1, a first push plate 8 is arranged on one side of the urinary catheterization bag body 1, two push rods 9 are fixedly connected to one side of the first push plate 8, the push rod 9 passes through the side wall of the fixed frame 7, a second push plate 10 is arranged on one side of the fixed frame 7, one side of the second push plate 10 is fixedly connected to one end of the push rod 9, a mounting block 11 is arranged on one side of the second push plate 10, one side of the mounting block 11 is fixedly connected to one side of the fixed frame 7, and the mounting block 1 One side of the urinary catheter 1 is rotatably connected with a screw rod 12, and a moving block 13 is threadedly connected to the screw rod 12. One side of the moving block 13 is fixedly connected to one side of the second push plate 10, and one end of the screw rod 12 is fixedly connected to a knob 14. When performing urinary catheterization, the medical staff rotates the knob 14 to drive the screw rod 12 to rotate. Since the moving block 13 on the screw rod 12 is connected to the second push plate 10, the moving block 13 will move along the screw rod 12 to one side of the urinary catheter bag body 1, thereby driving the second push plate 10 to move accordingly, so that the push rod 9 drives the first push plate 8 to squeeze the urinary catheter bag body 1. During the squeezing process, the gas inside the urinary catheter bag body 1 will be discharged from the air outlet pipe 6, thereby reducing the pressure inside the urinary catheter bag body 1, so that the pressure inside the urinary catheter bag body 1 is less than the pressure inside the patient's bladder, thereby facilitating the drainage of urine inside the patient's bladder. By setting the device, it is convenient to discharge the gas inside the urinary catheter bag body 1, thereby improving the convenience of use.
[0027] In this embodiment, preferably, the anti-backflow component includes a first baffle 15, which is fixedly installed on one side of the inner cavity of the anti-backflow joint 3, a second baffle 16 is provided on one side of the bottom of the first baffle 15, and a third baffle 26 is fixedly installed on the other side of the inner cavity of the anti-backflow joint 3, the second baffle 16 is located between the first baffle 15 and the second baffle 16, and a connecting rod 17 is fixedly connected to one side of the second baffle 16, and the connecting rod 17 passes through the side wall of the anti-backflow joint 3, and a connecting plate 18 is provided on one side of the anti-backflow joint 3, one side of the connecting plate 18 is fixedly connected to one end of the connecting rod 17, and one side of the connecting plate 18 is fixedly connected to two return springs 19, the connecting rod 17 is located between the two return springs 19, and one end of the return spring 19 is fixedly connected to one side of the anti-backflow joint 3; by providing the anti-backflow component, urine cannot flow back to the inside of the urinary catheter 4 through the anti-backflow joint 3, so as to avoid bladder infection in patients.
[0028] In this embodiment, preferably, a limiting block 20 is fixedly installed on one side of the anti-backflow joint 3, and the connecting rod 17 passes through the limiting block 20; by setting the limiting block 20, urine is prevented from seeping out from the connection between the connecting rod 17 and the anti-backflow joint 3.
[0029] In this embodiment, preferably, a first slide groove 21 is provided at the bottom of the first baffle 15, and a slider 22 is slidably installed inside the first slide groove 21, and the bottom of the slider 22 is fixedly connected to the top of the second baffle 16; by providing the first slide groove 21 and the slider 22, the second baffle 16 is made more stable during movement.
[0030] In this embodiment, preferably, a second slide groove 23 is provided on the top of the third baffle 26, and a connecting block 24 is fixedly connected to the bottom of the connecting rod 17, and the bottom end of the connecting block 24 is slidably connected to the second slide groove 23; by providing the second slide groove 23 and the connecting block 24, the connecting rod 17 is made more stable during movement.
[0031] In this embodiment, preferably, a sealing cover 25 is provided at the bottom end of the liquid outlet tube 5; by providing the sealing cover 25, it is convenient to discharge the urine inside the urinary catheterization bag body 1 in a unified manner.
[0032] Working principle: When performing catheterization, the medical staff rotates the knob 14 to drive the screw 12 to rotate. Since the moving block 13 on the screw 12 is connected to the second push plate 10, the moving block 13 will move along the screw 12 to one side of the catheter bag body 1, thereby driving the second push plate 10 to move accordingly, so that the push rod 9 drives the first push plate 8 to squeeze the catheter bag body 1. During the squeezing process, the gas inside the catheter bag body 1 will be discharged from the air outlet pipe 6, thereby reducing the pressure inside the catheter bag body 1, making the pressure inside the catheter bag body 1 lower than the pressure inside the patient's bladder, thereby facilitating the drainage of urine inside the patient's bladder.
[0033] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A urinary catheterization bag for preventing backflow, comprising a urinary catheterization bag body (1), characterized in that: A liquid inlet pipe (2) is fixedly installed on the top of the urinary catheterization bag body (1), a backflow prevention joint (3) is fixedly connected to the top of the liquid inlet pipe (2), a backflow prevention component is arranged inside the backflow prevention joint (3), a urinary catheterization cannula (4) is fixedly connected to the top of the backflow prevention joint (3), a liquid outlet pipe (5) is fixedly installed on the bottom of the urinary catheterization bag body (1), an air outlet pipe (6) is fixedly installed on one side of the top of the urinary catheterization bag body (1), a fixing frame (7) is arranged on the outside of the urinary catheterization bag body (1), a first push plate (8) is arranged on one side of the urinary catheterization bag body (1), two push rods (9) are fixedly connected to one side of the first push plate (8), and the push rods (9) are fixedly connected to the push rods (9) on one side of the push plate (8). The rod (9) passes through the side wall of the fixed frame (7); a second push plate (10) is provided on one side of the fixed frame (7); one side of the second push plate (10) is fixedly connected to one end of the push rod (9); a mounting block (11) is provided on one side of the second push plate (10); one side of the mounting block (11) is fixedly connected to one side of the fixed frame (7); one side of the mounting block (11) is rotatably connected to a screw rod (12); a moving block (13) is threadedly connected to the screw rod (12); one side of the moving block (13) is fixedly connected to one side of the second push plate (10); and one end of the screw rod (12) is fixedly connected to a knob (14).
2. The anti-backflow urinary catheterization bag according to claim 1, characterized in that: The anti-backflow assembly comprises a first baffle (15), the first baffle (15) being fixedly mounted on one side of the inner cavity of the anti-backflow joint (3), a second baffle (16) being provided on one side of the bottom of the first baffle (15), a third baffle (26) being fixedly mounted on the other side of the inner cavity of the anti-backflow joint (3), the second baffle (16) being located between the first baffle (15) and the second baffle (16), a connecting rod (17) being fixedly connected to one side of the second baffle (16), the connecting rod (17) penetrating the side wall of the anti-backflow joint (3), a connecting plate (18) being provided on one side of the anti-backflow joint (3), one side of the connecting plate (18) being fixedly connected to one end of the connecting rod (17), one side of the connecting plate (18) being fixedly connected to two return springs (19), the connecting rod (17) being located between the two return springs (19), one end of the return spring (19) being fixedly connected to one side of the anti-backflow joint (3).
3. The anti-backflow urinary catheterization bag according to claim 2, characterized in that: A limiting block (20) is fixedly mounted on one side of the anti-backflow joint (3), and the connecting rod (17) passes through the limiting block (20).
4. The anti-backflow urinary catheterization bag according to claim 2, characterized in that: A first sliding groove (21) is provided at the bottom of the first baffle (15), a sliding block (22) is slidably installed inside the first sliding groove (21), and the bottom of the sliding block (22) is fixedly connected to the top of the second baffle (16).
5. The anti-backflow urinary catheterization bag according to claim 2, characterized in that: A second slide groove (23) is provided on the top of the third baffle (26), a connecting block (24) is fixedly connected to the bottom of the connecting rod (17), and a bottom end of the connecting block (24) is slidably connected to the second slide groove (23).
6. The anti-backflow urinary catheterization bag according to claim 1, characterized in that: A sealing cover (25) is provided at the bottom end of the liquid outlet pipe (5).