Bladder irrigator structure for urinary catheter blocked by blood clots in hematuria
By designing a bladder irrigator that includes a reservoir, a storage box, an irrigation tubing, and a one-way valve, the problems of waste fluid backflow and pressure control when blood clots in the urine block the urinary catheter are solved, achieving safe and efficient bladder irrigation, reducing the risk of infection, and improving operational stability.
Patent Information
- Application Number
- CN202520592584.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing bladder irrigators pose risks of bacterial contamination due to backflow of waste fluid, improper control of irrigation fluid pressure, and structural instability when blood clots or blood clots block the urinary catheter in cases of hematuria.
A bladder irrigator was designed, comprising a reservoir, a collection box, an irrigation conduit, a check valve, a one-way valve, and a moving mechanism. The one-way valve prevents backflow of waste fluid, monitors the irrigation fluid pressure in real time, and ensures the stability of the pipeline through a limit ring and a connecting pipe.
It effectively prevents bacterial contamination caused by waste liquid backflow, ensures that the flushing fluid pressure is within a safe range, improves the convenience and stability of operation, and reduces the risk of urinary tract infection.
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Figure CN223874201U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of bladder irrigation, and particularly to a bladder irrigator structure for blood urine blood clot blockage of urinary catheter. BACKGROUND
[0002] In the treatment process of urinary system diseases, when the patient has blood urine blood clot blockage of urinary catheter, bladder irrigation is an important treatment method.
[0003] In the prior art, the application number is CN202323435026.2, a flushing device structure for bladder foreign matter cleaning. The structure is connected with the urinary catheter inserted into the patient's bladder through the connecting head, and the input and output of the flushing liquid are controlled by the water pump to realize the flushing of the bladder. However, this prior art has many defects. On the one hand, as mentioned above, the waste liquid is extracted by the pump in the reverse suction mode, which is easy to cause the waste liquid to enter the gap between the side wall of the infusion tube and the valve. When the valve is opened for cleaning operation later, bacteria breeding in these residual waste liquids will cause pollution, greatly increasing the risk of urinary system infection of the patient. On the other hand, the existing flushing device lacks effective monitoring and adjusting mechanism in the control of the delivery pressure of the flushing liquid. If the flushing liquid pressure is too high, it may cause damage to the bladder mucosa, and if the pressure is too low, it cannot achieve good flushing effect. At the same time, the existing flushing device structure is relatively complex, and the connection between the various components is not stable enough, which is easy to cause the pipe to fall off, liquid leakage and other problems during the patient's movement or flushing process. How to invent a bladder irrigator structure for blood urine blood clot blockage of urinary catheter to improve these problems has become a problem to be solved by the technical personnel in the field. CONTENT OF THE UTILITY MODEL
[0004] In order to make up for the above shortcomings, the utility model provides a bladder irrigator structure for blood urine blood clot blockage of urinary catheter, aiming at improving the problem that the existing flushing device lacks effective monitoring and adjusting mechanism in the control of the delivery pressure of the flushing liquid.
[0005] The utility model is realized in this way: a bladder irrigator structure for blood urine blood clot blockage of urinary catheter, comprising
[0006] The auxiliary flushing device comprises a liquid storage tank and a storage box; the flushing catheter comprises a catheter assembly, a check assembly is arranged in the catheter assembly, the catheter assembly comprises an input pipe, one end of the input pipe is communicated with the liquid storage tank, the other end of the input pipe is connected with an output pipe, a connecting head is arranged at the end of the output pipe, the connecting head is connected with the urinary catheter in the patient's bladder, a waste liquid pipe is arranged on the outside of the output pipe, and the end of the waste liquid pipe is communicated with the storage box.
[0007] In a preferred technical scheme of the utility model, one end of the input pipe close to the liquid storage tank is provided with a liquid pumping pump in communication, the liquid pumping pump is in communication with the flushing liquid inside the liquid storage tank.
[0008] In a preferred technical scheme of the utility model, one end of the input pipe far from the liquid pumping pump is fixedly connected with a connecting end, and the connecting end is connected with the output pipe.
[0009] In a preferred technical scheme of the utility model, a connecting pipe is arranged between the connecting end and the output pipe, one end of the connecting pipe is limitingly connected with the connecting end, and the other end of the connecting pipe is limitingly connected with the output pipe.
[0010] In a preferred technical scheme of the utility model, the outer wall of the connecting end is fixedly sleeved with a limiting ring, and a plurality of limiting rings are equidistantly arranged.
[0011] In a preferred technical scheme of the utility model, one end of the waste liquid pipe close to the storage box is connected with a liquid discharging pump, and the liquid discharging pump is arranged in communication with the storage box.
[0012] In a preferred technical scheme of the utility model, the non-return assembly comprises a first valve, the first valve is installed between the input pipe and the connecting end, a pressure gauge is arranged between the first valve and the connecting end, and the pressure gauge is installed on the input pipe.
[0013] In a preferred technical scheme of the utility model, a second valve is arranged at the connecting position of the waste liquid pipe and the output pipe, and a third one-way valve is arranged between the second valve and the output pipe.
[0014] In a preferred technical scheme of the utility model, a second one-way valve is arranged inside the end of the first valve close to the output pipe, a first one-way valve is arranged on the side close to the output pipe of the second one-way valve, and the first one-way valve is located in the connecting pipe.
[0015] In a preferred technical scheme of the utility model, the bottom of the auxiliary flushing equipment is provided with a moving mechanism, and the moving mechanism comprises a moving assembly, and the moving assembly is located at the bottom of the liquid storage tank and the storage box.
[0016] The utility model has the advantages that: the bladder flusher structure for blood urine blood clot occluded urinary catheter is obtained through the above design, when used, the first one-way valve, the second one-way valve and the third one-way valve effectively prevent the backflow of waste liquid, avoid the waste liquid to breed bacteria at the gap between the side wall of the infusion pipe and the valve, and greatly reduce the risk of urinary system infection of the patient.
[0017] By installing a pressure gauge on the input pipe, medical staff can monitor the pressure of the flushing liquid in real time, adjust the power of the liquid pumping pump in a timely manner according to the actual situation of the patient, and ensure that the flushing liquid pressure is always in a safe and effective range, avoiding damage to the bladder mucosa caused by excessive pressure, and ensuring the flushing effect.
[0018] The connecting end is limitingly connected with the output pipe through the connecting pipe, and the outer wall of the connecting end is fixedly sleeved with a plurality of limiting rings, so that the pipeline connection is more stable and is not easy to fall off during patient movement or flushing. At the same time, the whole flushing device is reasonably designed in structure, the functions of each component are clear, and the operation is simple, which improves the work efficiency of medical staff and facilitates replacement. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Figure 1 is a one-side structure schematic view provided by the present application embodiment;
[0021] Figure 2 is another one-side structure schematic view provided by the present application embodiment;
[0022] Figure 3 is a flushing catheter structure schematic view provided by the present application embodiment;
[0023] Figure 4 is a moving assembly structure schematic view provided by the present application embodiment.
[0024] In the drawings: 100 - auxiliary flushing equipment; 110 - liquid storage tank; 120 - storage box; 200 - flushing catheter; 210 - catheter assembly; 211 - input pipe; 212 - connecting pipe; 213 - output pipe; 214 - waste liquid pipe; 215 - liquid pumping pump; 216 - liquid discharging pump; 217 - connecting end; 218 - connecting head; 219 - limiting ring; 220 - check valve assembly; 221 - first valve; 222 - pressure gauge; 223 - second valve; 224 - first one-way valve; 225 - second one-way valve; 226 - third one-way valve; 300 - moving mechanism; 310 - moving assembly. DETAILED DESCRIPTION
[0025] In order to make the purposes, technical schemes and advantages of the embodiments of the utility model clearer, the technical schemes in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] Please refer to Figure 1 and Figure 2 The utility model provides a technical scheme: a kind of urinary bladder flusher structure for blood urine blood clot obstruction urinary tract, including
[0027] Auxiliary flushing equipment 100, auxiliary flushing equipment 100 includes liquid storage tank 110 and storage box 120;
[0028] Flush catheter 200, flush catheter 200 includes catheter assembly 210, catheter assembly 210 is provided with check assembly 220, catheter assembly 210 includes input pipe 211, one end of input pipe 211 is communicated with liquid storage tank 110, the other end of input pipe 211 is connected with output pipe 213, the end of output pipe 213 is communicated and is provided with connector 218, connector 218 is connected with catheter in the inside of patient's urinary bladder, the outside of output pipe 213 is communicated and is provided with waste liquid pipe 214, the end of waste liquid pipe 214 is communicated with storage box 120, effectively prevents waste liquid backflow, avoids waste liquid to remain and breed bacteria at the gap of infusion pipe side wall and valve, greatly reduces the risk of patient's urogenital system infection.
[0029] Liquid storage tank 110 and storage box 120 are in the contrast file, and more can be heated and cleaned liquid.
[0030] Please refer to Figure 3 and Figure 4 , input pipe 211 is communicated and is provided with liquid pump 215 close to one end of liquid storage tank 110, and liquid pump 215 is communicated with flushing liquid in the inside of liquid storage tank 110. Input pipe 211 is fixedly connected with connecting end 217 away from one end of liquid pump 215, and connecting end 217 is connected with output pipe 213. Connecting pipe 212 is arranged between connecting end 217 and output pipe 213, one end of connecting pipe 212 is limitingly connected with connecting end 217, and the other end of connecting pipe 212 is limitingly connected with output pipe 213. The outer wall of connecting end 217 is fixedly sleeved with limit ring 219, and multiple limit rings 219 are equidistantly arranged. Waste liquid pipe 214 is connected with liquid discharge pump 216 close to one end of storage box 120, and liquid discharge pump 216 is communicated with storage box 120, and limit ring 219 is limited when connecting pipe 212 and connecting end 217 are connected to prevent connecting pipe 212 from falling off.
[0031] The non-return assembly 220 comprises a first valve 221 installed between the input pipe 211 and the connecting end 217, and a pressure gauge 222 installed on the input pipe 211 is arranged between the first valve 221 and the connecting end 217. A second valve 223 is arranged at the connecting position of the waste liquid pipe 214 and the output pipe 213, and a third one-way valve 226 is arranged between the second valve 223 and the output pipe 213, and the waste liquid will not flow back when the third one-way valve 226 is not closed.
[0032] The first valve 221 is internally provided with a second one-way valve 225 near one end of the output pipe 213, and a first one-way valve 224 is arranged on the side close to the output pipe 213, which is located in the connecting pipe 212. At the same time, the connecting pipe 212 and the first one-way valve 224 and the second one-way valve 225 inside can be replaced after the waste liquid is discharged, and the bacteria remaining in the connecting pipe 212 and the first one-way valve 224 and the second one-way valve 225 can be avoided during flushing, and the waste liquid will not flow back when the first valve 221 is closed.
[0033] The bottom of the auxiliary flushing device 100 is provided with a moving mechanism 300, which comprises a moving assembly 310 located at the bottom of the liquid storage tank 110 and the storage box 120, which facilitates the movement of the device to each ward as needed and reduces the cost.
[0034] Working principle: start the liquid pumping pump 215, the liquid pumping pump 215 pumps out the flushing liquid in the liquid storage tank 110 and transports it through the input pipe 211. At the end of the input pipe 211 close to the liquid storage tank 110, the liquid pumping pump 215 generates suction force, so that the flushing liquid flows into the input pipe 211. The input pipe 211 is connected with the connecting pipe 212 through the connecting end 217, and the connecting pipe 212 is connected with the output pipe 213. The flushing liquid enters the output pipe 213 through the first valve 221, the second one-way valve 225 and the first one-way valve 224 in turn, and finally connects with the urinary catheter inside the patient's bladder through the connecting head 218, and enters the bladder for flushing. In this process, the pressure gauge 222 monitors the pressure of the flushing liquid in the input pipe 211 in real time, which provides a basis for medical staff to adjust the power of the liquid pumping pump 215.
[0035] The waste liquid after bladder irrigation enters the waste liquid pipe 214 through the output pipe 213. A second valve 223 is arranged at the connecting position of the waste liquid pipe 214 and the output pipe 213, and the second valve 223 is opened when the waste liquid needs to be discharged. At the same time, the liquid pumping pump 216 at the end of the waste liquid pipe 214 close to the storage box 120 is started to generate suction force, and the waste liquid is sucked into the storage box 120 through the waste liquid pipe 214. The presence of the third one-way valve 226 ensures that the waste liquid can only flow into the waste liquid pipe 214 in one direction, and will not flow back to the output pipe 213.
[0036] The first one-way valve 224 in the non-return assembly 220 is located in the connecting pipe 212, allowing only the flushing liquid to flow from the connecting pipe 212 to the output pipe 213, preventing the waste liquid from flowing back to the connecting pipe 212 and then entering the input pipe 211. The second one-way valve 225 is arranged inside the first valve 221 near the end of the output pipe 213, further preventing the waste liquid from flowing back. The third one-way valve 226 is arranged between the waste liquid pipe 214 and the output pipe 213 at the connection between the second valve 223, preventing the waste liquid from flowing back from the waste liquid pipe 214 to the output pipe 213.
[0037] When the auxiliary flushing device 100 needs to be moved, the auxiliary flushing device 100 is pushed, and the moving assembly 310 at the bottom of the liquid storage tank 110 and the storage tank 120 starts to work. The moving assembly 310 can be a structure with a brake function, such as a roller, to facilitate the movement of the device in a ward or other environment, allowing the flusher to quickly reach the patient for flushing operation.
[0038] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A bladder irrigation device structure for treating hematuria with blood clots blocking the urinary catheter, characterized in that, Includes auxiliary rinsing equipment, which includes a liquid storage tank and a collection box; The flushing catheter includes a catheter assembly containing a check valve. The catheter assembly includes an inlet tube, one end of which is connected to the reservoir, and the other end of which is connected to an outlet tube. The outlet tube has a connector at one end that is connected to a urinary catheter inside the patient's bladder. A waste tube is connected to the outside of the outlet tube, and the end of the waste tube is connected to the collection box.
2. The bladder irrigation device structure for treating hematuria and blood clots blocking the urinary catheter as described in claim 1, characterized in that: A pump is connected to one end of the input pipe near the storage tank, and the pump is connected to the flushing fluid inside the storage tank.
3. The bladder irrigation device structure for treating hematuria and blood clots blocking the urinary catheter as described in claim 2, characterized in that: The end of the input pipe away from the liquid pump is fixedly connected to a connection end, which is connected to the output pipe.
4. The bladder irrigation device structure for treating hematuria and blood clots blocking the urinary catheter as described in claim 3, characterized in that: A connecting pipe is provided between the connecting end and the output tube, with one end of the connecting pipe being limited to the connecting end and the other end of the connecting pipe being limited to the output tube.
5. The bladder irrigation device structure for treating hematuria and blood clots blocking the urinary catheter as described in claim 3, characterized in that: The outer wall of the connecting end is fixedly fitted with a limiting ring, and multiple limiting rings are equally spaced.
6. The bladder irrigation device structure for treating hematuria and blood clots blocking the urinary catheter as described in claim 3, characterized in that: The waste liquid pipe is connected to a drain pump at one end near the storage box, and the drain pump is connected to the storage box.
7. The bladder irrigation device structure for treating hematuria and blood clots blocking the urinary catheter as described in claim 4, characterized in that: The check valve assembly includes a first valve installed between the input pipe and the connection end, and a pressure gauge installed between the first valve and the connection end.
8. The bladder irrigation device structure for treating hematuria and blood clots blocking the urinary catheter as described in claim 7, characterized in that: A second valve is provided at the connection between the waste liquid pipe and the output pipe, and a third check valve is provided between the second valve and the output pipe.
9. The bladder irrigation device structure for treating hematuria and blood clots blocking the urinary catheter as described in claim 7, characterized in that: A second check valve is provided inside the end of the first valve near the output pipe, and a first check valve is provided on the side of the second check valve and the output pipe close to each other. The first check valve is located inside the connecting pipe.
10. The bladder irrigation device structure for treating hematuria and blood clots blocking the urinary catheter as described in claim 1, characterized in that: The bottom of the auxiliary rinsing device is provided with a moving mechanism, which includes a moving component located at the bottom of the liquid storage tank and the collection tank.
Citation Information
Patent Citations
Flusher structure for cleaning foreign matters in bladder
CN221535147U