Bladder irrigator

By adding a colorimetric adjustment ring to the bladder irrigator, the problem of medical staff needing to frequently observe the liquid color and adjust the flow rate during bladder irrigation is solved, and the convenience and efficiency of operation are improved.

CN222955754UActive Publication Date: 2025-06-10ZHEJIANG UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421610065.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-10
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the bladder flushing process, medical staff need to observe the color of the reflux fluid at all times and adjust the flushing speed, especially for inexperienced medical staff, this operation is inconvenient.

Method used

A bladder flusher with a colorimetric adjustment ring was designed. Through the pointer and colorimetric block on the colorimetric adjustment ring, medical staff can quickly colorimetric and adjust the flush flow rate according to the colorimetric results.

Benefits of technology

This design allows medical staff to quickly and easily perform colorimetric and flow rate adjustments, improve operational efficiency and reduce dependence on experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222955754U_ABST
    Figure CN222955754U_ABST
Patent Text Reader

Abstract

The bladder irrigator comprises an infusion tube, a peristaltic pump, a heating sleeve and a colorimetric adjusting ring, the infusion tube is arranged in the peristaltic pump, one end of the infusion tube is connected with a liquid storage container, the second end of the infusion tube is connected with a three-cavity catheter, the heating sleeve is arranged on the infusion tube in a sleeving mode, and the colorimetric adjusting ring is arranged on the heating sleeve. The colorimetric adjusting ring is arranged on a drainage bag hose connected with a liquid outlet pipe of the three-cavity catheter in a sleeving mode, a pointer and a plurality of colorimetric blocks are arranged on the colorimetric adjusting ring, and the colorimetric adjusting ring adjusts the running speed of the peristaltic pump according to the colorimetric blocks pointed by the pointer. The colorimetric tube has the advantages that the colorimetric adjusting ring is sleeved on the liquid outlet tube, so that the colorimetric tube is convenient for medical staff to perform colorimetric operation, the flushing flow rate can be directly adjusted according to a colorimetric result, and the colorimetric tube is convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of medical supplies, in particular to a bladder irrigator. Background Art

[0002] When performing bladder irrigation, medical staff need to constantly observe the color of the reflux fluid and adjust the irrigation speed according to the color. For medical staff with less experience, a color comparison card is also needed to compare the color of the reflux fluid during operation and then adjust the flow rate, which is extremely inconvenient. Summary of the Invention

[0003] The utility model mainly solves the above problems and provides a bladder irrigator with a color comparison adjustment ring, which is convenient for medical staff to quickly perform color comparison and flow rate adjustment.

[0004] The technical solution adopted by the utility model to solve its technical problems is that a bladder irrigator includes an infusion tube, a peristaltic pump, a heating sleeve and a color comparison adjustment ring. The infusion tube is arranged in the peristaltic pump. One end of the infusion tube is connected to a liquid storage container, and the second end of the infusion tube is connected to a three-lumen catheter. The heating sleeve is sleeved on the infusion tube. The color comparison adjustment ring is sleeved on a drainage bag hose connected to the liquid outlet tube of the three-lumen catheter. The color comparison adjustment ring is provided with a pointer and a plurality of color comparison blocks. The color comparison adjustment ring adjusts the running speed of the peristaltic pump according to the color comparison block pointed to by the pointer.

[0005] As a preferred scheme of the above scheme, the color comparison adjustment ring includes a sleeve ring and a rotating ring. The rotating ring is rotatably arranged on the sleeve ring. The color comparison blocks are sprayed on the rotating ring. The sleeve ring is sleeved on the drainage bag hose connected to the liquid outlet tube of the three-lumen catheter. A resistance wire is wound around the outer side surface of the sleeve ring. The pointer is arranged on the end surface of the sleeve ring. A conductive needle is fixedly arranged on the inner wall of the rotating ring. The conductive needle is in contact with the resistance wire.

[0006] As a preferred scheme of the above scheme, the lower end of the sleeve ring is provided with a lower retaining edge. An annular groove is provided on the lower retaining edge. A first annular conductive sheet is arranged in the annular groove. The lower end of the rotating ring is provided with a second annular conductive sheet. The second annular conductive sheet extends into the annular groove and is in contact with the first annular conductive sheet. The second annular conductive sheet is electrically connected to the conductive needle.

[0007] As a preferred scheme of the above scheme, the lower retaining edge is provided with a first wiring terminal electrically connected to the first annular conductive sheet and a second wiring terminal electrically connected to the resistance wire.

[0008] As a preferred scheme of the above scheme, the color comparison adjustment ring is electrically connected to the heating sleeve.

[0009] The advantages of the present utility model are as follows: The colorimetric adjustment ring is sleeved on the drainage bag hose, which is convenient for medical staff to perform colorimetry and can directly adjust the flushing flow rate according to the colorimetry result, making it convenient to use. Description of the Drawings

[0010] Figure 1 It is a schematic structural diagram of a bladder irrigator.

[0011] Figure 2 It is a schematic cross-sectional structural diagram of the colorimetric adjustment ring.

[0012] Figure 3 It is a schematic top view structural diagram of the colorimetric adjustment ring.

[0013] 1 - infusion tube, 2 - peristaltic pump, 3 - heating sleeve, 4 - triple-lumen catheter, 5 - colorimetric adjustment ring, 6 - collar, 7 - upper retaining edge, 8 - lower retaining edge, 9 - resistance wire, 10 - rotating ring, 11 - conductive needle, 12 - second annular conductive sheet, 13 - first annular conductive sheet, 14 - first terminal, 15 - second terminal, 16 - colorimetric block, 17 - pointer. Specific Embodiments

[0014] The technical solution of the present utility model will be further described below through embodiments in conjunction with the drawings.

[0015] Embodiment:

[0016] An embodiment of a bladder irrigator of the present embodiment, as Figure 1 shown, includes an infusion tube 1, a peristaltic pump 2, a heating sleeve 3 and a colorimetric adjustment ring 5. The infusion tube 1 is arranged in the peristaltic pump 2. One end of the infusion tube 1 is connected to a liquid storage container, and the second end of the infusion tube 1 is connected to a triple-lumen catheter 4. The heating sleeve 3 is sleeved on the infusion tube 1. The colorimetric adjustment ring 5 is sleeved on the drainage bag hose connected to the liquid outlet tube of the triple-lumen catheter. The colorimetric adjustment ring is electrically connected to the peristaltic pump and the heating sleeve. The colorimetric adjustment ring is provided with a pointer and a number of colorimetric blocks. The colorimetric adjustment ring adjusts the running speed of the peristaltic pump and the heating power of the heating sleeve according to the colorimetric block pointed to by the pointer.

[0017] As Figure 2 and Figure 3 shown, the colorimetric adjustment ring includes a collar 6 and a rotating ring 10. The collar 17 is sleeved on the drainage bag hose of the triple-lumen catheter. Upper and lower retaining edges 7 and 8 are respectively provided at the upper and lower ends of the collar. A resistance wire 9 is wound on the side wall between the upper retaining edge 7 and the lower retaining edge 8. An annular groove is provided on the lower retaining edge 8. A first annular conductive sheet 13 is arranged in the annular groove. A first terminal 14 electrically connected to the first annular conductive sheet 13 and a second terminal 15 electrically connected to the resistance wire 9 are provided on the lower end face of the lower retaining edge. A pointer 17 is further provided at the upper end of the collar.

[0018] The rotating ring 10 is rotatably arranged on the sleeve ring 6, and a plurality of colorimetric blocks 16 are uniformly sprayed on the upper end face and side of the rotating ring 10. An annular limiting groove is arranged at the upper end of the rotating ring corresponding to the upper retaining edge, and a second annular conductive sheet 12 is arranged at the lower end of the rotating ring 10. A conductive needle 11 is fixedly arranged on the inner wall of the rotating ring 10, and the conductive needle 11 contacts the resistance wire 9. The second annular conductive sheet 12 extends into the annular groove and contacts the first annular conductive sheet 13, and the second annular conductive sheet is electrically connected to the conductive needle. The annular limiting groove cooperates with the upper retaining edge, and the second annular conductive sheet cooperates with the annular groove, so as to limit the rotating ring and prevent the rotating ring from falling off and being eccentric.

[0019] When the rotating ring rotates, the conductive needle rotates accordingly, so that the length of the resistance wire connected to the circuit changes and the resistance changes, thereby adjusting the operating speed of the peristaltic pump and the heating power of the heating sleeve. In this embodiment, 8 colorimetric blocks are provided on the rotating ring. When the pointer points to different colorimetric blocks, the resistance value of the colorimetric adjustment ring is different, so that the peristaltic pump and the heating sleeve can operate at different powers. Through pre-debugging, the operating speed of the peristaltic pump and the heating power of the heating sleeve can be made to correspond to the colorimetric blocks pointed to by the pointer. Then, when performing bladder flushing operations, medical personnel only need to point the pointer to the corresponding colorimetric block according to the color of the liquid in the drainage bag hose of the three-chamber catheter. The adjustment is convenient and there is no need to remember the flushing rates required for different colors.

[0020] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A bladder irrigator, characterized in that: It includes an infusion tube, a peristaltic pump, a heating sleeve and a colorimetric adjustment ring. The infusion tube is arranged in the peristaltic pump, one end of the infusion tube is connected to the liquid storage container, and the second end of the infusion tube is connected to the three-lumen urinary catheter. The heating sleeve is sleeved on the infusion tube, and the colorimetric adjustment ring is sleeved on the drainage bag hose connected to the outlet tube of the three-lumen urinary catheter. The colorimetric adjustment ring is provided with a pointer and a plurality of colorimetric blocks. The colorimetric adjustment ring adjusts the operating speed of the peristaltic pump according to the colorimetric block pointed to by the pointer.

2. The bladder irrigator according to claim 1, characterized in that: The colorimetric adjustment ring includes a ring and a rotating ring, the rotating ring is rotatably set on the ring, the colorimetric block is sprayed on the rotating ring, the ring is sleeved on the outlet tube of the three-lumen catheter, the outer side of the ring is wrapped with a resistance wire, the pointer is set on the end face of the ring, and a conductive needle is fixedly set on the inner wall of the rotating ring, and the conductive needle is in contact with the resistance wire.

3. The bladder irrigator according to claim 2, characterized in that: A lower stop edge is provided at the lower end of the sleeve ring, an annular groove is provided on the lower stop edge, a first annular conductive sheet is provided in the annular groove, a second annular conductive sheet is provided at the lower end of the rotating ring, the second annular conductive sheet extends into the annular groove and contacts the first annular conductive sheet, and the second annular conductive sheet is electrically connected to the conductive needle.

4. The bladder irrigator according to claim 3, characterized in that: The lower stop edge is provided with a first wiring terminal electrically connected to the first annular conductive sheet and a second wiring terminal electrically connected to the resistance wire.

5. The bladder irrigator according to claim 2, characterized in that: An upper stop edge is provided at the upper end of the collar, and an annular limiting groove is provided at a position of the rotating ring corresponding to the upper stop edge.

6. The bladder irrigator according to claim 1, characterized in that: The colorimetric adjustment ring is electrically connected to the heating jacket.