Disposable perineum flusher for catheter indwelling patient
By designing a disposable perineal irrigator, the irrigating solution is directed down the outer wall of the catheter to the perineum and urethral opening via a drainage tube and an outlet hole. This solves the problem of splashing and wetting of the perineum and urethral opening in patients with indwelling catheters, thus avoiding splashing, simplifying the operation, and improving the irrigating efficiency.
Patent Information
- Application Number
- CN202420388183.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2034-02-28
AI Technical Summary
During the perineal and urethral irrigation of patients with indwelling urinary catheters, the irrigation fluid is prone to splashing, which increases the workload of medical staff.
A disposable perineal irrigator was designed, including a medicine bag, a drainage tube, a snap-on irrigation head, and a sponge stick. The medicine flows down the outer wall of the catheter to the perineum and urethral opening through the drainage tube and the outlet hole. The use of the flow regulator and the sponge stick achieves precise control and cleaning effect.
It effectively avoids splashing of medicine, reduces bed sheet contamination, simplifies the operation process for medical staff, and improves the efficiency and comfort of rinsing.
Smart Images

Figure CN224235848U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical supplies technology, and in particular to a disposable perineal irrigator for patients with indwelling urinary catheters. Background Technology
[0002] Indwelling urinary catheters are a common treatment option that can greatly improve the quality of life for patients unable to urinate independently. However, patients with indwelling catheters are prone to inflammation and itching in the perineum and urethral opening due to limited mobility. Healthcare staff need to gently wash the perineum and urethral opening with warm water daily. Currently, some irrigation nozzles are commonly used in clinical practice to rinse the perineum and urethral opening. However, during the rinsing process, the rinsing solution sprayed from the nozzles can easily splash and wet the sheets, further increasing the workload of healthcare staff. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide a disposable perineal irrigation device for patients with indwelling urinary catheters.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A disposable perineal irrigation device for patients with indwelling urinary catheters includes:
[0006] A medicine bag, wherein one end of the medicine bag is provided with an inlet and the other end of the medicine bag is provided with an outlet;
[0007] A flow guide tube, one end of which is connected to the liquid outlet;
[0008] A snap-on flushing head has a snap-on opening with a liquid outlet channel formed inside the snap-on opening. A liquid-containing space is formed inside the snap-on flushing head. Several liquid outlet holes are formed on the inner wall of the liquid outlet channel. The liquid outlet channel is connected to the liquid-containing space through the liquid outlet holes. The other end of the guide tube is connected to the liquid-containing space.
[0009] The aforementioned disposable perineal irrigator for patients with indwelling urinary catheters further includes: a connecting plate, one side of which is connected to the snap-on irrigation head, and the other side of which has an adhesive layer.
[0010] The aforementioned disposable perineal irrigator for patients with indwelling urinary catheters includes a mounting buckle on one side of the connecting plate, a sponge rod attached to the mounting buckle, and the sponge rod being detachably connected to the mounting buckle.
[0011] The aforementioned disposable perineal irrigator for patients with indwelling urinary catheters has an overall "C"-shaped mounting buckle.
[0012] The aforementioned disposable perineal irrigator for patients with indwelling urinary catheters includes a sponge rod having a rod body and a sponge part connected to each other. The rod body is detachably connected to the mounting clip, and the outer contour dimension of the sponge part gradually decreases in the direction away from the rod body.
[0013] The aforementioned disposable perineal irrigator for patients with indwelling urinary catheters includes a sponge portion comprising several sponge strips, with a gap between each pair of adjacent sponge strips, and the radial outer contours of the sponge strips decreasing sequentially in the direction away from the rod portion.
[0014] The aforementioned disposable perineal irrigation device for patients with indwelling urinary catheters further includes a flow regulator, which is fitted onto the drainage tube.
[0015] The aforementioned disposable perineal irrigation device for patients with indwelling urinary catheters includes a flow regulator comprising a housing and an adjusting roller. The housing has an inner cavity with an open top and an inclined bottom along the length of the housing. The inner cavity extends through both ends of the housing. A guide tube extends into the inner cavity from one end of the housing and extends out from the other end of the housing. The adjusting roller is rotatably mounted on the housing and operably presses against the guide tube.
[0016] The aforementioned disposable perineal irrigator for patients with indwelling urinary catheters includes a graduated strip on the medication bag.
[0017] The aforementioned disposable perineal irrigator for patients with indwelling urinary catheters includes a hook at one end of the medication bag.
[0018] Because this utility model employs the aforementioned technology, it has the following positive effects compared to existing technologies:
[0019] This invention provides a disposable perineal irrigator for patients with indwelling urinary catheters. By setting a snap-on irrigation head, the urinary catheter is held in place in the snap-on opening. The liquid in the medicine bag flows down the outer wall of the urinary catheter through the drainage tube and the outlet hole to the perineum and urethral opening. This can clean the perineum and urethral opening while avoiding the problem of medicine splashing and wetting the bed sheets. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of a disposable perineal irrigator for patients with indwelling urinary catheters, according to this utility model.
[0021] Figure 2 This is a schematic diagram of the snap-on flushing head of this utility model.
[0022] Figure 3This is a schematic diagram of the installation of the snap-on flushing head and the urinary catheter of this utility model.
[0023] In the attached diagram: 1. Medicine bag; 2. Inlet; 3. Outlet; 4. Guide tube; 5. Buckle-type flushing head; 6. Outlet channel; 7. Buckle; 8. Mounting buckle; 9. Connecting plate; 10. Sponge rod; 11. Rod body; 12. Sponge part; 13. Sponge strip; 14. Flow regulator; 15. Housing; 16. Adjusting roller; 17. Scale bar; 18. Hook; 19. Outlet hole. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the scope of the present invention. Figure 1 This is a schematic diagram of a disposable perineal irrigator for patients with indwelling urinary catheters, according to this utility model. Figure 2 This is a schematic diagram of the snap-on flushing head of this utility model; Figure 3 This is a schematic diagram of the installation of the snap-on flushing head and the urinary catheter of this utility model. See [link / reference]. Figures 1 to 3 The illustration shows a preferred embodiment of a disposable perineal irrigator for patients with indwelling urinary catheters, comprising: a medicated bag 1, a drainage tube 4, and a snap-on irrigation head 5. The medicated bag 1 has an inlet 2 at one end and an outlet 3 at the other end. One end of the drainage tube 4 is connected to the outlet 3. The snap-on irrigation head 5 has a notch 7 for the passage of the urinary catheter, and an outlet channel 6 is formed within the notch 7. An internal fluid-containing space is formed inside the snap-on irrigation head 5. A plurality of outlet holes 19 are formed on the inner wall of the outlet channel 6, and the outlet channel 6 communicates with the fluid-containing space through the outlet holes 19. The other end of the drainage tube 4 is also connected to the fluid-containing space. Liquid from the medicated bag 1 flows down the outer wall of the urinary catheter to the perineum and urethral opening after passing through the drainage tube 4, the fluid-containing space, and the outlet holes 19.
[0025] In a preferred embodiment, the snap-on flushing head 5 is made of a flexible material to facilitate the insertion of the catheter from the snap-on opening 7 into the discharge channel 6.
[0026] In a preferred embodiment, the inner diameter of the discharge channel 6 is larger than the outer diameter of the catheter.
[0027] In a preferred embodiment, it further includes a connecting plate 9, one side of which is connected to the snap-on rinsing head 5, and the other side of which has an adhesive layer to facilitate fixing the snap-on rinsing head 5 to the hospital bed, freeing up the hands of medical staff and eliminating the need to hold the snap-on rinsing head 5 continuously during the rinsing process.
[0028] In a preferred embodiment, a mounting buckle 8 is provided on one side of the connecting plate 9, and a sponge rod 10 is provided on the mounting buckle 8. The sponge rod 10 is detachably connected to the mounting buckle 8, and medical staff can remove the sponge rod 10, absorb the medicine on the sponge rod 10, and then wipe the perineum.
[0029] In a preferred embodiment, the mounting buckle 8 is configured in a "C" shape.
[0030] In a preferred embodiment, the sponge rod 10 has a rod body portion 11 and a sponge portion 12 connected to each other. The rod body portion 11 is detachably connected to the mounting buckle 8, and the outer contour dimension of the sponge portion 12 gradually decreases in the direction away from the rod body portion 11 to adapt to different positions of the perineum.
[0031] In a preferred embodiment, the sponge portion 12 includes a plurality of sponge strips 13, with a gap between each pair of adjacent sponge strips 13 to facilitate wiping irregular corners of the perineum. The radial outer contour of the plurality of sponge strips 13 decreases sequentially in the direction away from the rod portion 11.
[0032] The above are merely preferred embodiments of the present invention and are not intended to limit the implementation methods and protection scope of the present invention.
[0033] Based on the above, this utility model also has the following embodiments:
[0034] In a further embodiment of the present invention, a flow regulator 14 is also included, which is mounted on the guide pipe 4.
[0035] In a further embodiment of this utility model, the flow regulator 14 includes: a housing 15 and an adjusting roller 16. The housing 15 has an inner cavity, the top of which is open, and the bottom of which is inclined towards the opening along the length of the housing 15. The inner cavity extends through both ends of the housing 15. The guide tube 4 extends into the inner cavity from one end of the housing 15 and extends out from the other end of the housing 15. The adjusting roller 16 is rotatably disposed on the housing 15 and operably presses against the guide tube 4. The adjusting roller 16 adjusts the flow rate of the medicine in the guide tube 4 by moving along the length of the housing 15.
[0036] In a further embodiment of this utility model, a scale strip 17 is provided on the medicine bag 1 to facilitate the quantitative injection of medicine into the medicine bag 1 through the liquid inlet 2.
[0037] In a further embodiment of this utility model, a hook 18 is provided on one end of the medicine bag 1 to facilitate hanging the medicine bag 1 on the hospital bed.
[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A disposable perineal irrigation device for patients with indwelling urinary catheters, characterized in that, include: A medicine bag, wherein one end of the medicine bag is provided with an inlet and the other end of the medicine bag is provided with an outlet; A flow guide tube, one end of which is connected to the liquid outlet; A snap-on flushing head has a snap-on opening with a liquid outlet channel formed inside the snap-on opening. A liquid-containing space is formed inside the snap-on flushing head. Several liquid outlet holes are formed on the inner wall of the liquid outlet channel. The liquid outlet channel is connected to the liquid-containing space through the liquid outlet holes. The other end of the guide tube is connected to the liquid-containing space.
2. The disposable perineal irrigator for patients with indwelling urinary catheters as described in claim 1, characterized in that, Also includes: A connecting plate, one side of which is connected to the snap-on flushing head, and the other side of which has an adhesive layer.
3. The disposable perineal irrigator for patients with indwelling urinary catheters as described in claim 2, characterized in that, A mounting buckle is provided on one side of the connecting plate, and a sponge rod is provided on the mounting buckle. The sponge rod is detachably connected to the mounting buckle.
4. The disposable perineal irrigator for patients with indwelling urinary catheters as described in claim 3, characterized in that, The mounting clips are arranged in a "C" shape.
5. The disposable perineal irrigator for patients with indwelling urinary catheters as described in claim 3, characterized in that, The sponge rod has a rod body and a sponge part that are connected to each other. The rod body is detachably connected to the mounting buckle, and the outer contour dimension of the sponge part gradually decreases in the direction away from the rod body.
6. The disposable perineal irrigator for patients with indwelling urinary catheters as described in claim 5, characterized in that, The sponge portion includes a plurality of sponge strips, with a gap between each pair of adjacent sponge strips, and the radial outer contour of the plurality of sponge strips decreasing sequentially in the direction away from the rod portion.
7. The disposable perineal irrigator for patients with indwelling urinary catheters as described in claim 1, characterized in that, Also includes: A flow regulator, which is fitted onto the flow guide tube.
8. The disposable perineal irrigator for patients with indwelling urinary catheters as described in claim 7, characterized in that, The flow regulator includes a housing and an adjusting roller. The housing has an inner cavity with its top open and its bottom inclined along the length of the housing. The inner cavity extends through both ends of the housing. A guide tube extends into the inner cavity from one end of the housing and extends out from the other end of the housing. The adjusting roller is rotatably mounted on the housing and is operably pressed against the guide tube.
9. The disposable perineal irrigator for patients with indwelling urinary catheters as described in claim 1, characterized in that, The medicine bag is equipped with a graduated strip.
10. The disposable perineal irrigator for patients with indwelling urinary catheters as described in claim 1, characterized in that, A hook is provided at one end of the medicine bag.