Nursing urethral catheterization device with leakage-proof effect
By introducing a support side plate and clamping block structure into the catheter, combined with a sealing cap and absorbent cotton, the leakage problem caused by the shaking of the drainage bag is solved, achieving a stable connection and leak-proof effect for the catheter.
Patent Information
- Application Number
- CN202422552673.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-22
AI Technical Summary
When using existing catheters, the drainage bag is suspended on the side of the bed without a support structure, which causes the drainage bag to shake when the bed shakes, loosens the connection, and causes urine to leak through the gaps.
A nursing catheter was designed, comprising a supporting side plate, a clamping block, and a threaded rod. The supporting side plate is fixed to the bed board, the clamping block is used to stably connect the drainage bag, and a sealing cap and absorbent cotton are used to prevent urine leakage.
This design achieves a stable connection of the drainage bag even when the bed is shaking, preventing urine leakage and improving the leak-proof effect.
Smart Images

Figure CN223490152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of catheter technology, and in particular to a nursing catheter with anti-leakage effect. Background Technology
[0002] A urinary catheter is a medical device used to assist urination. It typically consists of a catheter, a urine collection bag, and a connecting part. It is widely used in the medical field, especially for patients who need long-term or temporary use of a urinary catheter.
[0003] In practical use, existing catheters typically suspend the drainage bag on the side of the bed. However, once suspended, the drainage bag lacks any external support structure. If the bed shakes, the drainage bag will also shake. Over time, this shaking can cause the connecting tube and the drainage bag to loosen, allowing urine to leak out through the gaps. Therefore, there is a need for a nursing catheter with leak-proof properties to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide a nursing catheter with a leak-proof effect, in order to solve the problem mentioned in the background art, where existing catheters typically suspend the drainage bag on the side of the bed during actual use. After suspension, the drainage bag does not have any external support structure. Once the bed shakes, the drainage bag will also shake. With prolonged shaking, the connection between the tube and the drainage bag will loosen, and the urine inside will leak to the outside through the gap.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a nursing catheter with leak-proof effect, comprising:
[0007] The main body component includes a drainage bag, a urinary catheter, and an outlet tube;
[0008] The support component includes a support side plate, a fixing plate, a support block, an upper clamping block, a lower clamping block, a threaded seat, a threaded rod, a handle, and a support plate. One end of the outer surface of the drainage bag is connected to the support side plate, the upper part of one end of the outer surface of the support side plate is connected to the fixing plate, and the other end of the outer surface of the support side plate is symmetrically connected to a set of support blocks. The upper and lower parts of one end of the outer surface of the support blocks are respectively connected to the upper and lower clamping blocks. A set of support plates is symmetrically connected to both sides of the outer surface of the drainage bag, and the support plates are embedded between the upper and lower clamping blocks.
[0009] Furthermore, a threaded seat is connected to the lower part of one end of the outer surface of the support side plate, a threaded rod is connected to the middle part of the threaded seat, and a handle is rotatably connected to the bottom of the threaded rod.
[0010] Furthermore, it also includes a fixing component, which includes a pin plate, a slot, a plug block, and a pin groove. The pin plate is connected through the interior of the upper clamping block, and a pin plate is provided in the middle of the inner surface of the lower clamping block. Slots are symmetrically provided on the inner surfaces of both the upper and lower clamping blocks. Plug blocks are connected to the lower parts of both sides of the outer surface of the pin plate. The pin plate is inserted into the interior of the pin groove, and the plug block is inserted into the interior of the slot.
[0011] Furthermore, a urinary catheter is connected to the middle of the upper surface of the drainage bag, and an outlet tube is connected to the middle of the lower surface of the drainage bag.
[0012] Furthermore, it also includes a sealing component, which includes a rotating rod, a limiting plate, a sealing cover, absorbent cotton, a moving groove, a moving rod, and a limiting plate. The rotating rod is connected to both sides of the outer surface of the liquid outlet pipe, and the limiting plate is rotatably connected to the outer surface of the rotating rod. The sealing cover is located between the two limiting plates, and absorbent cotton is bonded to the inner surface of the sealing cover. The sealing cover is connected to the lower part of the outer surface of the liquid outlet pipe by embedding.
[0013] Furthermore, the limiting plate has a movable groove inside, and movable rods are connected to both sides of the outer surface of the sealing cover. The movable rods are movably connected to the inside of the movable groove, and a limiting plate is connected to the outside of the rotating rod.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] This invention features a drainage bag with a supporting side plate, an upper clamping block, a lower clamping block, and a supporting plate on its exterior. The fixing plate is suspended from the bed board on the side of the bed, and the supporting plate is embedded between the upper and lower clamping blocks. The upper and lower clamping blocks hold the supporting plate in place, thus fixing the drainage bag to the outside of the supporting side plate. The supporting side plate serves as a support point, preventing the drainage bag from shaking simultaneously with bed movement. Over time, this shaking could lead to loosening between the connecting tubes and the drainage bag. After prolonged use, this design ensures a stable connection between the drainage bag, the catheter, and the drainage tube, achieving a leak-proof effect.
[0016] Based on the aforementioned beneficial effects, by providing a sealing cap on the outside of the outlet pipe and attaching absorbent cotton inside the sealing cap, urine is discharged through the outlet pipe. After discharge, a small amount of urine remains inside the outlet pipe. By rotating a limiting plate outside the rotating rod, the sealing cap is rotated to the lower part of the outlet pipe. By moving the moving rod inside the moving groove, the sealing cap is embedded in the outside of the outlet pipe. In this way, the absorbent cotton inside can absorb the urine remaining in the outlet pipe, preventing urine from dripping to the outside. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of the drainage bag and supporting side plate of this utility model;
[0019] Figure 2 This is a schematic diagram of the drainage bag of this utility model;
[0020] Figure 3 This is a schematic diagram of the supporting side plate of this utility model;
[0021] Figure 4 This is a schematic diagram of the back of the support side plate of this utility model;
[0022] Figure 5 For the present utility model Figure 2 Enlarged schematic diagram of part A in the middle.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 11. Drainage bag body; 12. Urinary catheter; 13. Drainage tube;
[0025] 21. Support side plate; 22. Fixing plate; 23. Support block; 24. Upper clamping block; 25. Lower clamping block; 26. Threaded seat; 27. Threaded rod; 28. Handle; 29. Support plate;
[0026] 31. Pin plate; 32. Slot; 33. Insert block; 34. Pin groove;
[0027] 41. Rotating rod; 42. Limiting plate; 43. Sealing cover; 44. Absorbent cotton; 45. Moving groove; 46. Moving rod; 47. Limiting disc. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0031] Please see Figure 1-4 As shown, this embodiment is a nursing catheter with leak-proof effect, comprising:
[0032] The main body component includes a drainage bag 11, a urinary catheter 12, and an outlet tube 13;
[0033] The support component includes a support side plate 21, a fixing plate 22, a support block 23, an upper clamping block 24, a lower clamping block 25, a threaded seat 26, a threaded rod 27, a handle 28, and a support plate 29. One end of the outer surface of the drainage bag body 11 is connected to the support side plate 21, the upper part of one end of the outer surface of the support side plate 21 is connected to the fixing plate 22, the other end of the outer surface of the support side plate 21 is symmetrically connected to a set of support blocks 23, the upper and lower parts of one end of the outer surface of the support block 23 are respectively connected to the upper clamping block 24 and the lower clamping block 25, and a set of support plates 29 are symmetrically connected to both sides of the outer surface of the drainage bag body 11. The support plates 29 are embedded between the upper clamping block 24 and the lower clamping block 25.
[0034] The fixing plate 22 is suspended on the bed board on the side of the bed, and the support plate 29 is embedded between the upper clamping block 24 and the lower clamping block 25. In this way, the drainage bag 11 will be fixed to the outside of the support side plate 21. Using the support side plate 21 as a support point, after long-term use, the drainage bag 11, the urinary catheter 12 and the discharge tube 13 can be stably connected to achieve the leakage prevention effect.
[0035] A threaded seat 26 is connected to the lower part of one end of the outer surface of the support side plate 21, a threaded rod 27 is connected to the middle part of the threaded seat 26, and a handle 28 is rotatably connected to the bottom of the threaded rod 27.
[0036] After the fixing plate 22 is suspended on the bed board on the side of the bed, rotate the threaded rod 27 so that the threaded rod 27 is clamped at the bottom of the bed board to fix the suspended support side plate 21.
[0037] It also includes a fixing component, which includes a pin plate 31, a slot 32, a plug block 33 and a pin groove 34. The pin plate 31 is connected through the interior of the upper clamping block 24. The pin plate 31 is provided in the middle of the inner surface of the lower clamping block 25. The slots 32 are symmetrically provided on the inner surfaces of the upper clamping block 24 and the lower clamping block 25. The plug blocks 33 are connected to the lower part of both sides of the outer surface of the pin plate 31. The pin plate 31 is inserted into the interior of the pin groove 34 and the plug blocks 33 are inserted into the interior of the slot 32.
[0038] After the support plate 29 is embedded between the upper clamping block 24 and the lower clamping block 25, the pin plate 31 is pressed downwards, so that the pin plate 31 is fixed inside the pin groove 34, while the insert block 33 is fixed inside the slot 32, so that the support plate 29 is in a closed state after being embedded.
[0039] A urinary catheter 12 is connected to the middle of the upper surface of the drainage bag 11, and an outlet tube 13 is connected to the middle of the lower surface of the drainage bag 11.
[0040] Urine is delivered through the catheter 12 to the inside of the drainage bag 11, where it is stored. Finally, the urine is discharged from the storage tank.
[0041] The working principle is as follows: First, the fixing plate 22 is suspended on the bed board on the side of the bed. The threaded rod 27 is rotated so that it is clamped at the bottom of the bed board, thus fixing the suspended fixing plate 22. Next, the support plate 29 is embedded between the upper clamping block 24 and the lower clamping block 25. The upper clamping block 24 and the lower clamping block 25 are used to clamp the support plate 29, so that the drainage bag body 11 is fixed to the outside of the support side plate 21. The pin plate 31 is pressed down so that the pin plate 31 is fixed inside the pin groove 34, while the insert block 33 is fixed inside the slot 32. This makes the support plate 29 in a closed state after being embedded. The support side plate 21 is used as a support point to prevent the drainage bag from shaking when the bed shakes. With long-term shaking, the connection between the tube and the drainage bag will become loose. After long-term use, the drainage bag body 11, the urinary catheter 12 and the discharge tube 13 can be stably connected to achieve a leak-proof effect.
[0042] Please see Figure 1-4 As shown, this embodiment is based on the above embodiment 1, and further includes a sealing component. The sealing component includes a rotating rod 41, a limiting plate 42, a sealing cover 43, absorbent cotton 44, a moving groove 45, a moving rod 46, and a limiting plate 47. The rotating rod 41 is connected to both sides of the outer surface of the liquid outlet pipe 13. The limiting plate 42 is rotatably connected to the outer surface of the rotating rod 41. The sealing cover 43 is located between the two limiting plates 42. The absorbent cotton 44 is bonded to the inner surface of the sealing cover 43. The sealing cover 43 is connected to the lower part of the outer surface of the liquid outlet pipe 13 by embedding.
[0043] Urine is discharged through the outlet pipe 13. After discharge, a small amount of urine remains inside the outlet pipe 13. By rotating the limiting plate 42 outside the rotating rod 41, the sealing cover 43 is rotated to the lower part of the outlet pipe 13. By moving the moving rod 46 inside the moving groove 45, the sealing cover 43 is embedded in the outside of the outlet pipe 13. In this way, the absorbent cotton 44 inside can absorb the urine remaining in the outlet pipe 13 and prevent urine from dripping to the outside.
[0044] The limiting plate 42 has a moving groove 45 inside, and the two sides of the outer surface of the sealing cover 43 are connected to moving rods 46. The moving rods 46 are connected to the inside of the moving groove 45 in a movable manner, and the outer side of the rotating rod 41 is connected to the limiting plate 47.
[0045] The sealing cover 43 can be moved up and down by moving the movable rod 46 inside the movable groove 45.
[0046] The working principle is as follows: First, the moving rod 46 moves inside the moving groove 45, moving the sealing cover 43 to the lower part, so that the sealing cover 43 is separated from the outlet pipe 13. The limiting plate 42 is rotated to one end by the rotating rod 41, and the urine is discharged through the outlet pipe 13. After discharge, a small amount of urine remains inside the outlet pipe 13. The limiting plate 42 rotates outside the rotating rod 41, rotating the sealing cover 43 to the lower part of the outlet pipe 13. The moving rod 46 moves inside the moving groove 45, embedding the sealing cover 43 into the outside of the outlet pipe 13. In this way, the absorbent cotton 44 inside can absorb the urine remaining in the outlet pipe 13, preventing urine from dripping to the outside.
[0047] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0048] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A nursing catheter with leak-proof effect, characterized in that, include: The main body component includes a drainage bag (11), a urinary catheter (12), and an outlet tube (13); The supporting components include a supporting side plate (21), a fixing plate (22), a supporting block (23), an upper clamping block (24), a lower clamping block (25), a threaded seat (26), a threaded rod (27), a handle (28), and a supporting plate (29). One end of the outer surface of the drainage bag body (11) is connected to the supporting side plate (21). The upper part of one end of the outer surface of the supporting side plate (21) is connected to the fixing plate (22). The other end of the outer surface of the supporting side plate (21) is symmetrically connected to a set of supporting blocks (23). The upper and lower parts of one end of the outer surface of the supporting block (23) are respectively connected to the upper clamping block (24) and the lower clamping block (25). The two sides of the outer surface of the drainage bag body (11) are symmetrically connected to a set of supporting plates (29). The supporting plates (29) are embedded between the upper clamping block (24) and the lower clamping block (25).
2. The nursing catheter with leak-proof effect according to claim 1, characterized in that, A threaded seat (26) is connected to the lower part of one end of the outer surface of the support side plate (21), a threaded rod (27) is connected to the middle part of the threaded seat (26), and a handle (28) is rotatably connected to the bottom of the threaded rod (27).
3. A nursing catheter with leak-proof effect according to claim 1, characterized in that, It also includes a fixing component, which includes a pin plate (31), a slot (32), a plug (33), and a pin groove (34). The pin plate (31) is connected through the interior of the upper clamping block (24). The pin plate (31) is provided in the middle of the inner surface of the lower clamping block (25). The slots (32) are symmetrically provided on the inner surfaces of the upper clamping block (24) and the lower clamping block (25). The plugs (33) are connected to the lower part of both sides of the outer surface of the pin plate (31). The pin plate (31) is inserted into the interior of the pin groove (34), and the plugs (33) are inserted into the interior of the slot (32).
4. A nursing catheter with leak-proof effect according to claim 1, characterized in that, A urinary catheter (12) is connected to the middle of the upper surface of the drainage bag (11), and an outlet tube (13) is connected to the middle of the lower surface of the drainage bag (11).
5. A nursing catheter with leak-proof effect according to claim 1, characterized in that, It also includes a sealing component, which includes a rotating rod (41), a limiting plate (42), a sealing cover (43), absorbent cotton (44), a moving groove (45), a moving rod (46), and a limiting plate (47). The rotating rod (41) is connected to both sides of the outer surface of the liquid outlet pipe (13). The limiting plate (42) is rotatably connected to the outer surface of the rotating rod (41). The sealing cover (43) is located between the two limiting plates (42). The absorbent cotton (44) is bonded to the inner surface of the sealing cover (43). The sealing cover (43) is connected to the lower part of the outer surface of the liquid outlet pipe (13) by embedding.
6. A nursing catheter with leak-proof effect according to claim 5, characterized in that, The limiting plate (42) has a moving groove (45) inside, and the two sides of the outer surface of the sealing cover (43) are connected to moving rods (46). The moving rods (46) are connected to the inside of the moving groove (45) in a movable manner, and the outside of the rotating rod (41) is connected to a limiting plate (47).