Bladder irrigation alarm device

By introducing intelligent control and a liquid level sensor into the bladder irrigation device, the problems of untimely irrigation and inaccurate liquid level control in existing devices have been solved, realizing automation and real-time alarm, and improving the efficiency and safety of bladder irrigation.

CN223654243UActive Publication Date: 2025-12-12SHENZHEN UNIV GENERAL HOSPITAL
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Patent Information

Application Number
CN202422472278.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-12-12
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing bladder irrigation devices lack real-time monitoring and alarm functions, resulting in untimely irrigation or excessively high fluid levels, increasing patient suffering and the risk of infection.

Method used

A bladder irrigation alarm device including an irrigation mechanism and an alarm mechanism was designed. The device uses an intelligent control unit to automatically adjust the irrigation fluid flow rate, and combines a liquid level sensor to monitor the liquid level in the urine bag in real time, triggering an alarm when the level exceeds or falls below a safety threshold.

Benefits of technology

It achieves automated bladder irrigation, improving the efficiency and accuracy of irrigation, avoiding problems of overflow or insufficiency, and reducing patient suffering and infection risk.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bladder irrigation alarm device, which belongs to the technical field of medical instruments and comprises a thick catheter, the top of the thick catheter is connected with a Y-shaped tube, and the top of the Y-shaped tube and a connector on one side of the outer surface are connected with an irrigation mechanism used for bladder irrigation. The bottom of the thick catheter is connected with a urine bag urine discharging opening, and an alarm mechanism is arranged on one side of the outer surface of the urine bag urine discharging opening. Bladder irrigation can be automatically carried out through the irrigation mechanism, frequent manual operation of medical staff is not needed, and the irrigation efficiency and accuracy are greatly improved; the liquid level height of the urine discharging opening of the urine bag can be monitored in real time through the alarm mechanism, once the liquid level exceeds or is lower than a preset safety threshold value, an alarm signal is triggered immediately, the problem that flushing liquid overflows or flushing is insufficient is effectively solved, and pain and infection risks of a patient are reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically a bladder irrigation alarm device. Background Technology

[0002] In the field of urology, transurethral resection of the prostate (TURP) is a common and important treatment method, widely used in the treatment of diseases such as benign prostatic hyperplasia (BPH) and prostate cancer. Postoperative bladder irrigation is an indispensable part of the recovery process. It not only helps to remove residual blood, tissue debris, and bacteria from the bladder, but also effectively prevents postoperative infection and promotes wound healing.

[0003] Traditional bladder irrigation methods rely heavily on manual operation and periodic checks by healthcare professionals. This method is not only inefficient but also struggles to guarantee the timeliness and accuracy of irrigation. Especially at night or during peak healthcare hours, problems such as delayed irrigation or excessively high fluid levels leading to overflow may occur, increasing patient discomfort and the risk of infection. To overcome these drawbacks, automated bladder irrigation devices have gradually emerged on the market. Publication number CN221636914U discloses a bladder irrigation device including a three-way valve, a medication catheter, an irrigation catheter, and a flow meter. The three-way valve includes a first input end, a second input end, and a first output end; the medication catheter includes a first medication input end, a second medication input end, and a first medication output end, with the first medication output end connected to the first input end; one end of the irrigation catheter is connected to the first output end; and a flow meter is installed on the medication catheter near the first medication output end, used to regulate the medication delivery rate.

[0004] The aforementioned existing technologies have limited functionality and lack real-time monitoring and alarm functions for the flushing liquid level. In practical applications, medical staff still need to frequently check the flushing device to ensure the smooth progress of the flushing process, which is time-consuming and labor-intensive.

[0005] Therefore, there is an urgent need for a bladder irrigation alarm device to solve the above problems. Utility Model Content

[0006] The purpose of this utility model embodiment is to provide a bladder irrigation alarm device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A bladder irrigation alarm device includes a thick tube with a Y-shaped tube connected to its top. A irrigation mechanism is connected to the connection between the top of the Y-shaped tube and one side of its outer surface for bladder irrigation. A urine bag discharge port is connected to the bottom of the thick tube, and an alarm mechanism is provided on one side of the outer surface of the urine bag discharge port.

[0009] As a further embodiment of this utility model: the flushing mechanism includes a discharge port connected to the Y-shaped pipe connection port, and a flushing regulator is connected to the other end of the outer surface of the discharge port. A soft conduit is provided at the front end of the flushing regulator.

[0010] As a further embodiment of this utility model: the rinsing mechanism also includes multiple handles disposed at the bottom of the rinsing regulator, and a control switch is provided on one side of the outer surface of each of the multiple handles.

[0011] As a further embodiment of this utility model: the alarm mechanism includes a warning bracket disposed on one side of the outer surface of the urine bag's urination port, and a lifting rod is disposed at the center of the inside of the warning bracket, with a float sleeved on the lifting rod.

[0012] As a further embodiment of this utility model: the alarm mechanism also includes a warning device disposed at the bottom of the lifting rod, and an indicator plate is disposed on one side of the front of the warning bracket.

[0013] As a further embodiment of this utility model: the bottom of the urine bag's urination port is connected to a first thin tube, and the other end of the first thin tube is connected to a diverter.

[0014] As a further embodiment of this utility model: a second thin conduit is connected to the bottom connection port of the distributor, and a three-way valve is connected to the other end of the second thin conduit.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model can automatically perform bladder irrigation through the irrigation mechanism, eliminating the need for frequent manual operation by medical staff, and greatly improving the efficiency and accuracy of irrigation;

[0017] 2. This utility model can monitor the liquid level at the urine bag outlet in real time through an alarm mechanism. Once the liquid level exceeds or falls below the preset safety threshold, an alarm signal is immediately triggered, effectively avoiding the problem of overflowing or insufficient flushing, and reducing the patient's pain and risk of infection. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a bladder irrigation alarm device according to an embodiment of the present invention.

[0019] Figure 2 This is a schematic diagram of the structure of a bladder irrigation alarm device from another angle in an embodiment of this utility model.

[0020] Figure 3 This is a schematic diagram of the rinsing mechanism in an embodiment of the present invention;

[0021] Figure 4This is a schematic diagram of the alarm mechanism in an embodiment of the present invention.

[0022] In the diagram: 1. Coarse tubing; 101. First fine tubing; 102. Second fine tubing; 2. Y-shaped tube; 3. Flushing mechanism; 301. Discharge port; 302. Flushing regulator; 303. Handle; 304. Control switch; 305. Soft tubing; 4. Urine bag discharge port; 5. Alarm mechanism; 501. Buoy; 502. Lifting rod; 503. Warning device; 504. Indicator plate; 505. Warning bracket; 6. Diverter; 7. Three-way valve. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In this embodiment of the utility model, such as Figures 1 to 4 As shown, a bladder irrigation alarm device includes a thick tube 1, a Y-shaped tube 2 connected to the top of the thick tube 1, and an irrigation mechanism 3 connected to the connection port on the top and one side of the outer surface of the Y-shaped tube 2 for bladder irrigation; a urine bag discharge port 4 connected to the bottom of the thick tube 1, and an alarm mechanism 5 provided on one side of the outer surface of the urine bag discharge port 4; a first thin tube 101 connected to the bottom of the urine bag discharge port 4, and a diverter 6 connected to the other end of the first thin tube 101; a second thin tube 102 connected to the bottom connection port of the diverter 6, and a three-way valve 7 connected to the other end of the second thin tube 102.

[0025] In this embodiment, the flushing mechanism 3 has a built-in intelligent control unit that can receive instructions from medical personnel or preset programs, automatically adjusting the flow rate, temperature, and flushing time of the flushing fluid. This ensures the accuracy of the flushing process and reduces complications that may be caused by improper human operation. The flushing mechanism 3 also has a self-monitoring function, which can promptly detect and handle potential faults, ensuring the continuity and safety of the flushing process. The alarm mechanism 5 uses advanced liquid level sensor technology to monitor the liquid level at the urine bag outlet 4 in real time and accurately. When the liquid level exceeds or falls below a preset safety threshold, the alarm mechanism is activated. 5 will immediately issue an alarm signal to remind medical staff to take timely measures, effectively avoiding the overflow of flushing fluid or the accumulation of urine in the bladder, reducing the risk of infection, and improving patient comfort. The first fine catheter 101, as a bridge connecting the urine bag discharge port 4 and the diverter 6, ensures the stability and continuity of flushing fluid during the discharge process. By precisely controlling the diameter and material of the first fine catheter 101, the flow rate and volume of flushing fluid can be optimized to avoid discomfort to the patient caused by excessively fast or slow discharge speeds. The introduction of the diverter 6 allows the device to adjust the discharge ratio of flushing fluid and urine as needed. Medical staff can flexibly control the direction and flow rate of flushing fluid and urine by adjusting the valve or switch of the diverter 6 according to the patient's specific condition and postoperative recovery progress, in order to achieve the best flushing effect. The three-way valve 7 makes the flow direction of flushing fluid and urine more flexible and controllable. Medical staff can easily achieve multi-directional flow of flushing fluid and urine by adjusting the on / off state of the three-way valve 7 according to actual nursing needs. The diameter and material selection of the second fine catheter 102, which serves as the channel connecting the diverter 6 and the three-way valve 7, are crucial for controlling the flow distribution. By optimizing the design of the second fine catheter 102, precise control of the flow rate of flushing fluid and urine can be achieved, ensuring that residual substances in the bladder are effectively removed during flushing while avoiding discomfort to the patient. Both the three-way valve 7 and the second fine catheter 102 are detachable, making it easy for medical staff to replace and maintain them in daily use. When the three-way valve 7 malfunctions or needs to be replaced, it can be quickly disassembled and replaced with a new part, thereby ensuring the continuous and stable operation of the device, facilitating the cleaning and disinfection of the device, and reducing the risk of cross-infection.

[0026] like Figure 3 As shown, the flushing mechanism 3 includes a discharge port 301 connected to the connection port of the Y-shaped pipe 2. The other end of the outer surface of the discharge port 301 is connected to a flushing regulator 302. A soft tube 305 is provided at the front end of the flushing regulator 302. The flushing mechanism 3 also includes multiple handles 303 provided at the bottom of the flushing regulator 302, and a control switch 304 is provided on one side of the outer surface of each of the multiple handles 303.

[0027] In this embodiment, the flushing regulator 302 is responsible for regulating the flow rate and volume of the flushing fluid. It also integrates intelligent monitoring functions. The flushing regulator 302 is equipped with a precision flow sensor and pressure sensor, which can monitor the fluid flow rate, volume, and pressure changes in the bladder during the flushing process in real time. These data will be transmitted to the system control center for analysis and judgment to determine whether to trigger the alarm mechanism. The soft catheter 305 is made of medical-grade silicone material, which has excellent flexibility and biocompatibility, ensuring the comfort and safety of the patient. The end of the catheter is designed with a fine water outlet to ensure that the flushing fluid can enter the bladder evenly and gently, reducing irritation to the bladder wall. To facilitate operation by medical staff, the bottom of the flushing regulator 302 is designed with multiple ergonomic grips 303. The grips 303 are made of non-slip material to ensure a stable grip even in wet and slippery environments. The grip 303 is designed with comfort in mind for extended use, preventing hand fatigue for medical staff. Each grip 303 has a control switch 304 on one side of its outer surface. These switches are used to directly control various functions of the flushing regulator 302, such as starting or stopping flushing and adjusting the flushing speed. The control switches 304 are waterproof to ensure that they will not malfunction due to accidental touch or water intrusion during flushing. Some control switches 304 also integrate indicator lights or displays to visually show the current flushing status or parameter settings.

[0028] like Figure 4 As shown, the alarm mechanism 5 includes a warning bracket 505 disposed on one side of the outer surface of the urine bag outlet 4, a lifting rod 502 disposed at the center of the inside of the warning bracket 505, and a float 501 sleeved on the lifting rod 502. The alarm mechanism 5 also includes a warning device 503 disposed at the bottom of the lifting rod 502, and an indicator plate 504 disposed on one side of the front of the warning bracket 505.

[0029] In this embodiment, the buoy 501 is designed to be made of a lightweight material with moderate buoyancy, such as medical-grade foam or plastic, allowing it to rise and fall freely as the amount of urine in the urine bag increases or decreases. The buoy 501 is sleeved on the lifting rod 502, achieving direct contact with the urine surface. The lifting rod 502 is securely installed at the center of the warning bracket 505, providing guidance and support for the vertical movement of the buoy 501. The warning device 503, located at the bottom of the lifting rod 502, is one of the core components of the alarm mechanism 5. It integrates a sensor and a signal processor, enabling real-time monitoring of the positional changes of the lifting rod 502, i.e., the rising and falling state of the buoy 501. Once the buoy 501 rises due to the increase in the urine surface... If the urine level drops to a preset warning line, the alarm device 503 will immediately receive the signal and trigger the alarm mechanism. The alarm method may include an audible alarm, a flashing light, or a combination of both, to ensure that it can effectively attract the attention of medical staff even in a noisy medical environment. The indicator panel 504, located on one side of the front of the warning bracket 505, provides medical staff with intuitive visual feedback. The indicator panel 504 may have scales or color markings or indicator lights to indicate the current height range of the urine level and the position of the warning line. Even if the indicator light flashes without triggering an alarm, medical staff can quickly understand the fullness of the urine bag and make timely adjustments or interventions.

[0030] The working principle of this utility model is as follows: First, connect the discharge port 301 of the flushing mechanism 3 to the connection port of the Y-shaped tube 2 to ensure that the flushing fluid can smoothly enter the bladder. Install the flushing regulator 302 at the other end of the discharge port 301, and guide the flushing fluid into the patient's body through the soft catheter 305. Place the urine bag in a suitable position, and connect the urine bag discharge port 4 to the diverter 6 through the first thin catheter 101 to ensure that the urine can be collected smoothly. Install the alarm mechanism 5, fix the warning bracket 505 on one side of the outer surface of the urine bag discharge port 4, and ensure that the float 501 and the lifting rod 502 can move freely. Start the flushing mechanism 3, and adjust the flow rate and flow of the flushing fluid through the flushing regulator 302 to ensure that the flushing process is both effective and comfortable. The flushing fluid enters the bladder through the soft catheter 305 to flush the surgical site, while diluting and removing the residue in the bladder. During the flushing process, urine mixes with the flushing fluid and is discharged into the urine bag through the urine outlet 4. As the flushing fluid is continuously injected and urine is discharged, the liquid level inside the urine bag changes. The float 501 rises and falls with the urine level, causing the lifting rod 502 to move within the warning bracket 505. When the urine level reaches the preset warning line, the change in position of the lifting rod 502 is detected by the sensor of the alarm device 503, which immediately activates the alarm mechanism, emitting an audible alarm. Simultaneously, the indicator panel 504 displays the corresponding visual indication. After hearing the alarm or seeing the flashing light, medical staff immediately check the information on the indicator panel 504 to understand the urine bag's filling status. Based on the alarm information, medical staff can adjust the flushing speed, change the urine bag, or perform other necessary nursing procedures. After the process is completed, if the urine level returns to a safe range, the alarm mechanism will automatically deactivate, and normal operation will resume.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bladder irrigation alarm device, comprising a large-diameter catheter (1), characterized in that: The top of the thick catheter (1) is connected to a Y-shaped tube (2), and a flushing mechanism (3) is connected to the connection port on the top and one side of the outer surface of the Y-shaped tube (2) for bladder flushing; The flushing mechanism (3) includes a discharge port (301) connected to the connection port of the Y-shaped pipe (2), and a flushing regulator (302) is connected to the other end of the outer surface of the discharge port (301). A soft conduit (305) is provided at the front end of the flushing regulator (302). The flushing regulator (302) is provided with multiple handles (303) at the bottom, and a control switch (304) is provided on one side of the outer surface of each of the multiple handles (303). The bottom of the thick tube (1) is connected to the urine bag outlet (4), and an alarm mechanism (5) is provided on one side of the outer surface of the urine bag outlet (4). The alarm mechanism (5) includes a warning bracket (505) set on one side of the outer surface of the urine bag outlet (4), and a lifting rod (502) is set at the center of the inside of the warning bracket (505), and a float (501) is sleeved on the lifting rod (502). A warning device (503) is provided at the bottom of the lifting rod (502), and an indicator plate (504) is provided on one side of the front of the warning bracket (505).

2. The bladder irrigation alarm device according to claim 1, characterized in that, The bottom of the urine bag outlet (4) is connected to a first fine tube (101), and the other end of the first fine tube (101) is connected to a diverter (6).

3. A bladder irrigation alarm device according to claim 2, characterized in that, The bottom connection port of the distributor (6) is connected to a second fine conduit (102), and the other end of the second fine conduit (102) is connected to a three-way valve (7).

Citation Information

Patent Citations

  • Bladder irrigation device

    CN221636914U