Urinary bladder irrigation device
By designing a urinary bladder irrigation device that includes a base, column, adjustment ring, and magnet fixing structure, the problems of inconvenient infusion rate adjustment and infusion tube pulling on the urinary catheter are solved, achieving flexible control of the infusion rate and improving patient comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL HAINAN HOSPITAL
- Filing Date
- 2025-02-25
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, adjusting the infusion rate is inconvenient, and the infusion tubing pulls on the urinary catheter, causing discomfort to the patient.
A urinary bladder irrigation device was designed, including a base, a column, an adjusting ring, a supporting semicircular ring, and a fixing semicircular ring. The infusion tube is fixed by a magnet, and the height and angle of the infusion bag are adjusted by gravity to achieve flexible control of the infusion rate.
It effectively prevents the infusion tube from pulling on the urinary catheter, provides convenient adjustment of the infusion rate, and reduces patient discomfort.
Smart Images

Figure CN224540658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bladder irrigation technology, specifically a urinary bladder irrigation device. Background Technology
[0002] For patients undergoing urinary bladder surgery, in order to maintain unobstructed urine drainage and remove blood clots, mucus, bacteria, and other postoperative measures from the bladder, bladder irrigation is necessary. For this procedure, an indwelling catheter is used to infuse a solution into the bladder, and then the infused fluid is drained out using the siphon principle.
[0003] In existing technology, an infusion bag containing a solution is placed on a support frame, and the solution is delivered to the bladder by gravity. When adjusting the infusion rate, a clamp installed on the infusion tube is used to adjust the infusion rate. However, when a larger infusion rate needs to be adjusted, the clamp cannot adjust the infusion rate. The infusion bag must be removed from the hook on the support frame and then fixed to a scraper at a higher position, which is inconvenient to move. At the same time, the infusion tube is connected to a urinary catheter, and the infusion tube will pull on the urinary catheter under the action of gravity, causing discomfort to the patient. Utility Model Content
[0004] The purpose of this invention is to provide a urinary bladder irrigation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a urinary bladder irrigation device, comprising a base, a column fixedly installed in the middle of the base, an adjusting ring slidably installed on the outer side of the column, hooks fixedly installed in a ring array on the outer side of the adjusting ring with the central axis of the adjusting ring as the axis, and a supporting semicircular ring rotatably installed on the outer side of the column, the supporting semicircular ring being able to support the infusion tube.
[0006] As a further preferred embodiment of this technical solution, the adjusting ring has symmetrically formed through holes in the middle, and symmetrically formed insertion holes on the lower surface of the adjusting ring. The outer side of the column is symmetrically and equidistantly fixed with protrusions, which pass through the through holes and are inserted into the insertion holes. The middle part of the adjusting ring, both ends of the through holes, and the bottom end of the insertion holes are chamfered.
[0007] As a further preferred embodiment of this technical solution, a support rod is rotatably mounted in the middle of the supporting semi-circular ring, and positioning holes are equidistantly opened on the outer side of the column, the positioning holes being inserted into the support rod.
[0008] As a further preferred embodiment of this technical solution, a fixed semicircular ring is rotatably mounted on the outer side of the supporting semicircular ring. Magnets are fixedly mounted on both the supporting semicircular ring and the fixed semicircular ring, and the two magnets are magnetically attracted to each other. A push block is fixedly mounted in the middle of the fixed semicircular ring.
[0009] As a further preferred embodiment of this technical solution, a counterweight is fixedly installed at the bottom end of the supporting semicircular ring.
[0010] As a further preferred embodiment of this technical solution, rubber pads are fixedly installed on the inner walls of both the supporting semicircular ring and the fixing semicircular ring.
[0011] As a further preferred embodiment of this technical solution, a self-locking universal wheel is fixedly installed at the bottom of the base.
[0012] This utility model provides a urinary bladder irrigation device, which has the following beneficial effects:
[0013] (1) This utility model hangs the infusion bag on the hook on the adjusting ring, places the infusion tube on the infusion bag inside the supporting semicircular ring, supports and guides the infusion tube through the supporting semicircular ring, then rotates and fixes the supporting semicircular ring and the fixed semicircular ring through the magnets on the supporting semicircular ring and the fixed semicircular ring, which is used to limit the position of the infusion tube. Then rotate the supporting semicircular ring to the specified angle, insert the support rod in the middle of the supporting semicircular ring into the positioning hole at the specified position, which is used to fix the angle of the supporting semicircular ring. Then connect the infusion tube to the indwelling catheter on the patient's bladder. This can prevent the infusion tube from pulling the catheter excessively under the action of gravity, thus affecting the patient's discomfort. When it is necessary to increase the infusion speed, adjust the height of the adjusting ring, which can speed up the infusion speed under the action of gravity of the liquid inside the infusion bag.
[0014] (2) By lifting and rotating the adjustment ring, the upper protrusion passes through the through hole. When the adjustment ring is moved to the specified height, the adjustment ring is rotated. The gravity of the infusion bag pulls the adjustment ring, which causes the insertion hole on the adjustment ring to be locked on the protrusion at different heights. This is used to fix the position of the adjustment ring and can speed up the infusion speed under the gravity of the liquid inside the infusion bag. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;
[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4This is a partial structural schematic diagram of the present invention;
[0019] In the diagram: 1. Base; 2. Column; 3. Adjusting ring; 4. Hook; 5. Supporting semi-circular ring; 6. Through hole; 7. Insertion hole; 8. Protrusion; 9. Chamfer; 10. Support rod; 11. Positioning hole; 12. Fixing semi-circular ring; 13. Magnet; 14. Push block; 15. Counterweight; 16. Rubber pad; 17. Self-locking caster wheel. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: such as Figures 1 to 4 As shown in this embodiment, a urinary bladder irrigation device includes a base 1, a column 2 fixedly installed in the middle of the base 1, an adjusting ring 3 slidably installed on the outer side of the column 2, and hooks 4 fixedly installed in a ring array around the central axis of the adjusting ring 3 on the outer side of the adjusting ring 3. A supporting semicircular ring 5 is rotatably installed on the outer side of the column 2 via a pivot pin. The middle of the supporting semicircular ring 5 can support the infusion tube. The infusion bag is hung on the hooks 4 on the adjusting ring 3, and the infusion tube on the infusion bag is placed inside the supporting semicircular ring 5. The supporting semicircular ring 5 supports and guides the infusion tube, and then the infusion tube is connected to the indwelling catheter on the patient's bladder. This can prevent the infusion tube from being excessively pulled by the catheter under the action of gravity, thus affecting the patient's discomfort. When it is necessary to increase the infusion rate, the height of the adjusting ring 3 can be adjusted to accelerate the infusion rate under the action of gravity of the liquid inside the infusion bag.
[0022] like Figures 1 to 4 As shown, the adjusting ring 3 has symmetrical through holes 6 in the middle, and the lower surface of the adjusting ring 3 has symmetrical insertion holes 7. The outer side of the column 2 is symmetrically and equidistantly fixed with protrusions 8. The protrusions 8 are set through the through holes 6 and are inserted into the insertion holes 7. The middle part of the adjusting ring 3, both ends of the through holes 6 and the bottom end of the insertion holes 7 are chamfered.
[0023] Raise and rotate the adjusting ring 3 to pass the upper protrusion 8 through the perforation 6. When the adjusting ring 3 is moved to the specified height, rotate the adjusting ring 3. The gravity pull of the infusion bag on the adjusting ring 3 will cause the insertion hole 7 on the adjusting ring 3 to be locked on the protrusion 8 at different heights, which is used to adjust the position of the adjusting ring 3.
[0024] like Figures 1 to 4 As shown, a support rod 10 is rotatably mounted on the middle part of the supporting semi-circular ring 5 via a shaft pin, and positioning holes 11 are equidistantly opened on the outer side of the column 2, and the positioning holes 11 are inserted into the support rod 10.
[0025] Place the infusion tube on the infusion bag inside the supporting semi-circular ring 5, and insert the support rod 10 in the middle of the supporting semi-circular ring 5 into the positioning hole 11 at the designated position to fix the angle of the supporting semi-circular ring 5.
[0026] like Figures 1 to 4 As shown, a fixed semicircular ring 12 is rotatably mounted on the outer side of the supporting semicircular ring 5 via a hinge. Magnets 13 are fixedly mounted on both the supporting semicircular ring 5 and the fixed semicircular ring 12, and the two magnets 13 are magnetically attracted to each other. A push block 14 is fixedly mounted in the middle of the fixed semicircular ring 12.
[0027] The infusion tube on the infusion bag is placed inside the supporting semicircular ring 5, and then the fixed semicircular ring 12 is rotated. The supporting semicircular ring 5 and the fixed semicircular ring 12 are magnetically attracted and fixed by the magnet 13 on the supporting semicircular ring 5 and the fixed semicircular ring 12, which is used to limit the position of the infusion tube.
[0028] like Figures 1 to 4 As shown, a counterweight 15 is fixedly installed at the bottom end of the supporting semicircular ring 5.
[0029] The bottom end of the supporting semi-circular ring 5 can be stably lowered by the pull of the weight 15 on the bottom end of the supporting semi-circular ring 5, so that the support rod 10 can be stably inserted into the positioning hole 11.
[0030] like Figures 1 to 4 As shown, rubber pads 16 are fixedly installed on the inner walls of both the supporting semicircular ring 5 and the fixing semicircular ring 12.
[0031] The infusion tube located inside the supporting semicircular ring 5 and the fixed semicircular ring 12 can be frictionally fixed to prevent the infusion tube from sliding inside the supporting semicircular ring 5 and the fixed semicircular ring 12.
[0032] like Figures 1 to 4 As shown, a self-locking caster wheel 17 is fixedly installed on the bottom of the base 1.
[0033] It allows for easy movement and fixation of the device.
[0034] This utility model provides a urinary bladder irrigation device, the specific working principle of which is as follows:
[0035] When using the device, hang the infusion bag on the hook 4 on the adjusting ring 3, place the infusion tube on the infusion bag inside the supporting semi-circular ring 5, and support and guide the infusion tube through the supporting semi-circular ring 5. Then rotate the fixed semi-circular ring 12, and use the magnet 13 on the supporting semi-circular ring 5 and the fixed semi-circular ring 12 to magnetically fix the supporting semi-circular ring 5 and the fixed semi-circular ring 12 to limit the position of the infusion tube. Then rotate the supporting semi-circular ring 5 to the specified angle, and insert the support rod 10 in the middle of the supporting semi-circular ring 5 into the positioning hole 11 at the specified position to fix the angle of the supporting semi-circular ring 5. Finally, connect the infusion tube to the indwelling catheter on the patient's bladder to realize the bladder flushing operation.
[0036] When the infusion rate needs to be increased, lift and rotate the adjusting ring 3 to pass the upper protrusion 8 through the perforation 6. When the adjusting ring 3 is moved to the specified height, rotate the adjusting ring 3. The gravity of the infusion bag pulls the adjusting ring 3, which will cause the insertion hole 7 on the adjusting ring 3 to be locked on the protrusion 8 at different heights. This is used to fix the position of the adjusting ring 3 and can speed up the infusion rate under the gravity of the liquid inside the infusion bag.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A urinary bladder irrigation device, characterized in that: Includes a base (1), a column (2) is fixedly installed in the middle of the base (1), an adjusting ring (3) is slidably installed on the outside of the column (2), hooks (4) are fixedly installed in a ring array on the outside of the adjusting ring (3) with the central axis of the adjusting ring (3) as the axis, and a supporting semi-circular ring (5) is rotatably installed on the outside of the column (2), and the supporting semi-circular ring (5) can support the infusion tube.
2. The urinary bladder irrigation device according to claim 1, characterized in that: The adjusting ring (3) has symmetrical through holes (6) in the middle and symmetrical insertion holes (7) on the lower surface of the adjusting ring (3). The column (2) has symmetrical and equidistant protrusions (8) fixedly installed on its outer side. The protrusions (8) pass through the through holes (6) and are inserted into the insertion holes (7). The adjusting ring (3), the two ends of the through holes (6) and the bottom end of the insertion holes (7) have chamfers (9).
3. The urinary bladder irrigation device according to claim 1, characterized in that: A support rod (10) is rotatably installed in the middle of the supporting semi-circular ring (5), and positioning holes (11) are equidistantly opened on the outer side of the column (2), and the positioning holes (11) are inserted into the support rod (10).
4. The urinary bladder irrigation device according to claim 3, characterized in that: A fixed semicircular ring (12) is rotatably installed on the outer side of the supporting semicircular ring (5). Magnets (13) are fixedly installed on both the supporting semicircular ring (5) and the fixed semicircular ring (12). The two magnets (13) are magnetically attracted to each other. A push block (14) is fixedly installed in the middle of the fixed semicircular ring (12).
5. A urinary bladder irrigation device according to claim 4, characterized in that: A counterweight (15) is fixedly installed at the bottom end of the supporting semicircular ring (5).
6. A urinary bladder irrigation device according to claim 4, characterized in that: Rubber pads (16) are fixedly installed on the inner walls of both the supporting semicircular ring (5) and the fixing semicircular ring (12).
7. A urinary bladder irrigation device according to claim 1, characterized in that: The base (1) is fixedly equipped with a self-locking caster wheel (17) at its bottom.