Bladder irrigation metering device and early warning system thereof

By designing a bladder irrigation metering device with automatic rehydration and heating functions, the problems of existing devices requiring manual rehydration and inability to heat the liquid medicine are solved, thereby improving work efficiency and patient comfort.

CN120586196APending Publication Date: 2025-09-05李雨云
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Patent Information

Application Number
CN202510747337.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-09-05

AI Technical Summary

Technical Problem

Existing bladder irrigation metering devices require manual refilling after the liquid medicine is used up, which increases labor intensity and reduces work efficiency. In addition, the liquid medicine cannot be heated in winter, causing discomfort to the patient.

Method used

A bladder irrigation metering device was designed, which includes a transport vehicle, a support plate, a support rod structure and a heating structure. It is equipped with a liquid pump, a liquid level sensor, an electric blanket and a computer controller to achieve automatic fluid replenishment and liquid heating, and monitor the flow rate, flow rate and bladder pressure through an early warning system.

Benefits of technology

The automatic replenishment of liquid medicine is realized, which improves work efficiency, reduces labor intensity, avoids the discomfort of cold liquid medicine to patients, and ensures the safety and comfort of bladder irrigation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of medical equipment, particularly relates to a bladder irrigation metering device and an early warning system thereof, and aims to solve the problems that an existing bladder irrigation metering device cannot automatically supplement liquid after liquid medicine is used up, workers need to manually supplement the liquid, the labor intensity is increased, the working efficiency is reduced, the liquid medicine cannot be heated, and the working efficiency is poor. In order to solve the problem that a patient feels uncomfortable due to the fact that cold and ice-cold liquid medicine is used in winter, the following scheme is provided: the device comprises a transport vehicle, four universal wheels are arranged at the bottom and are used for placing flushing liquid medicine, two push handles are mounted on the outer side of the transport vehicle, and two vehicle covers are rotatably mounted on the front surface of the transport vehicle; and a storage box for storing medicines is placed at the top of the transport vehicle. After liquid in the infusion bottle is used up, liquid can be automatically supplemented, manual liquid supplementing by medical staff is not needed, the working efficiency is improved, the labor intensity is reduced, and the liquid medicine in the infusion bottle can be heated.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, and in particular to a bladder flushing metering device and an early warning system thereof. Background Art

[0002] With the continuous advancement of medical technology, the number of patients requiring indwelling urinary catheterization is increasing, bringing with it challenges such as catheter care and nosocomial urinary tract infections. Bladder irrigation is currently the mainstream preventive method, particularly for patients after prostate surgery, cystitis, and bladder surgery. Bladder irrigation effectively and promptly removes residual blood clots, bacteria, and mucus plugs in the bladder, ensuring urinary tract patency. Currently, patients undergoing prostate surgery, cystitis, and bladder surgery often undergo continuous bladder irrigation. The irrigant is typically a 3000 ml bag, with two bags connected to a bladder irrigation tube for a total of 6000 ml. The irrigant is then flushed through a triple-lumen catheter into a catheter bag. Currently, the urine collection bag is typically 1000 ml, requiring frequent emptying. In practice, especially at night, family members often simply open the catheter bag for convenience and pour the irrigant directly into a small, self-purchased bucket. This practice violates the principles of aseptic technique and closed irrigation, and also hinders the ability to observe the number and rate of irrigant drops, the color, and properties of the irrigant, and the flow rate. Publication (Announcement) No. CN215426479U discloses a bladder flushing metering device with a safety reminder, comprising a work box, a cover structure movably engaged at the opening of the work box, a liquid contact reminder device disposed within the work box, and a urine bag connection port disposed on the cover structure, the urine bag connection port being movably connected to the cover structure via a mounting structure. The device has the advantages of a liquid contact reminder device, good overall sealing performance, independent packaging, and convenience and practicality. It prevents leakage of flushing liquid during flushing, thus avoiding the possibility of urinary tract infection and operational contamination caused by untimely flushing liquid disposal.

[0003] The existing bladder irrigation metering device cannot automatically replenish the liquid after the liquid medicine is used up, and the staff needs to manually replenish the liquid, which increases labor intensity and reduces work efficiency. The liquid medicine cannot be heated, and the use of cold liquid medicine in winter causes discomfort to patients. Summary of the Invention

[0004] The purpose of the present invention is to understand the shortcomings of existing bladder flushing metering devices, such as the inability to automatically replenish the liquid after the liquid medicine is used up, requiring staff to manually replenish the liquid, which increases labor intensity and reduces work efficiency. The liquid medicine cannot be heated, and the use of cold liquid medicine in winter causes discomfort to patients. A bladder flushing metering device and its early warning system are proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A bladder irrigation metering device comprising:

[0007] The transport cart has four universal wheels at the bottom for placing flushing liquid. Two push handles are installed on the outside of the transport cart. Two hoods are installed on the front of the transport cart. A storage box for storing medicines is placed on the top of the transport cart.

[0008] A support plate is installed inside the transport vehicle, and a plurality of hooks are fixedly installed on the bottom of the support plate, and a plurality of liquid medicine bags are hung on the plurality of hooks. The bottoms of the plurality of liquid medicine bags are all provided with liquid outlets, and the plurality of liquid outlets are connected to the same transverse tube, and the transverse tube is connected to a straw, and the straw is connected to a liquid pump, and the liquid pump is connected to a liquid supply pipe, and the liquid supply pipe is connected to a hose, and the hose is connected to a metal elbow, and the metal elbow is connected to a hanging bottle, and an electromagnetic valve is provided on the metal elbow, and the bottom of the hanging bottle is connected to an output interface, and the output interface is provided with a solenoid valve;

[0009] The support structure is installed on the top of the transport vehicle, and the metal elbow is installed on the support structure;

[0010] The heating structure is installed on the support rod structure and is used to heat the hanging bottle to ensure the heat preservation of the medicine liquid. The hanging bottle is installed on the heating structure, and a liquid level sensor for monitoring the liquid inside the hanging bottle is provided inside the hanging bottle.

[0011] Preferably, the support rod structure includes a rectangular support tube, which is fixedly installed on the top of the transport vehicle, a rectangular rod is slidably installed in the rectangular support tube, the outer side of the rectangular support tube is threadedly connected with a bolt, and the bolt is used to lock and fix the rectangular rod, a reinforcement rod is installed on the outer side of the rectangular rod, and a metal bent pipe is installed on the reinforcement rod.

[0012] Preferably, the heating structure includes a splint, which is fixedly mounted on the outside of the rectangular rod. A notch is reserved on the splint, and two clamping blocks are symmetrically arranged in the notch. The hanging bottle is fixedly mounted between the two clamping blocks. Electric blankets are arranged on the inner sides of the two clamping blocks, and the two electric blankets are wrapped around the outside of the hanging bottle; the two electric blankets are used to heat the hanging bottle, and can heat the medicine liquid inside the hanging bottle to avoid the cold medicine liquid causing discomfort to the patient.

[0013] Preferably, a computer controller and a buzzer are provided on the outside of the splint, and the liquid level sensor, the buzzer and the two electric blankets are all connected to the controller; after the liquid medicine inside the hanging bottle is drained, the buzzer sounds an alarm and the liquid replenishment is continued.

[0014] Preferably, the computer controller is provided with a flow rate adjustment key, a flow rate adjustment key, a pause key, a start key, and a stop key.

[0015] Preferably, an alarm is provided on the top of the transport vehicle, and the alarm is connected to a computer controller.

[0016] Preferably, a waste liquid collection bucket is placed on the top of the support plate, and a waste liquid interface is provided on the outside of the transport vehicle. The waste liquid interface is used for connecting to the bladder and for introducing urine into the waste liquid collection bucket.

[0017] Preferably, the transverse pipe is connected with a plurality of branch pipes, each of the plurality of branch pipes is provided with an electric valve, and each of the plurality of branch pipes has a connector at its top end, which cooperates with the liquid outlet.

[0018] Preferably, a plurality of support blocks are installed on the inner wall of the bottom of the transport vehicle, each support block is provided with a bayonet, the transverse tube is clamped inside the bayonet, and the support block is used to fix the transverse tube.

[0019] The present invention also provides an early warning system for a bladder flushing metering device, comprising a computer controller connected to an alarm unit, a liquid level detection unit, a flow rate detection unit, a flow rate detection unit, and a bladder pressure detection unit.

[0020] The flow rate detection unit is used to detect the flow rate of the liquid. The flow rate value can be set through the flow rate adjustment key;

[0021] Flow detection unit, used to detect the flow of liquid, the flow rate value can be set through the flow rate adjustment key;

[0022] The bladder pressure detection unit is used to detect the pressure of the patient's bladder. When the pressure value is large, the alarm unit will sound an alarm and the computer controller will control the dripping to stop.

[0023] In the present invention, the beneficial effects of the bladder flushing metering device and its early warning system are:

[0024] In this solution, multiple medicine bags are hung on the inside of the transport vehicle through hooks. According to actual usage needs, the number of medicine bags to be used is set through a computer controller. The multiple medicine bags to be used are used in turn. The electric valve is opened, and the liquid inside the medicine bag flows into the transverse tube. The liquid pump works to send the medicine liquid into the liquid supply tube through the straw, and then into the hanging bottle through the hose and the metal elbow. When the liquid inside the hanging bottle is used up, it can be automatically replenished, and medical staff do not need to manually replenish the liquid, thereby improving work efficiency and reducing labor intensity.

[0025] In this solution, the computer controller controls the operation of two electric blankets, which are used to heat the IV bottles. This can heat the liquid medicine inside the IV bottles to prevent the cold liquid medicine from causing discomfort to the patient.

[0026] The computer controller of this solution can set the flow rate value through the flow rate adjustment key; the flow rate value can be set through the flow rate adjustment key; the flow rate detection unit is used to detect the flow rate of the liquid, and the flow rate value can be set through the flow rate adjustment key; the flow rate detection unit is used to detect the flow rate of the liquid, and the flow rate value can be set through the flow rate adjustment key; the bladder pressure detection unit is used to detect the pressure of the patient's bladder. When the pressure value is large, the alarm unit sounds an alarm, and the computer controller controls to stop dripping;

[0027] The present invention can automatically replenish the liquid after the liquid in the hanging bottle is used up, without the need for medical personnel to manually replenish the liquid, thereby improving work efficiency and reducing labor intensity. The liquid medicine in the hanging bottle can be heated to avoid discomfort to the patient caused by the cold liquid medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic structural diagram of a bladder flushing metering device proposed by the present invention;

[0029] Figure 2 This is a schematic cross-sectional view of a bladder flushing metering device proposed by the present invention;

[0030] Figure 3 This is a schematic structural diagram of the splint, rectangular rod and related parts proposed by the present invention;

[0031] Figure 4 This is a schematic diagram of the structure of the computer controller proposed by the present invention;

[0032] Figure 5 This is a schematic diagram of the three-dimensional structure of the support block proposed in the present invention;

[0033] Figure 6 This is a block diagram of an early warning system for a bladder flushing metering device proposed by the present invention.

[0034] In the figure: 1. transport vehicle; 2. push handle; 3. support plate; 4. liquid bag; 41. liquid outlet; 5. hook; 6. branch pipe; 7. electric valve; 8. universal wheel; 9. straw; 91. transverse pipe; 92. support block; 93. bayonet; 10. liquid pump; 11. liquid supply pipe; 12. hose; 13. reinforcement rod; 14. metal elbow; 15. electromagnetic valve; 16. hanging bottle; 17. output interface; 171. electromagnetic valve; 1 8. Liquid level sensor; 19. Computer controller; 191. Flow rate adjustment key; 192. Pause key; 193. Start key; 194. Stop key; 195. Flow rate adjustment key; 20. Buzzer; 21. Clamp; 22. Notch; 23. Rectangular support tube; 24. Electric blanket; 25. Rectangular rod; 29. ​​Waste liquid collection barrel; 30. Waste liquid interface; 37. Alarm; 42. Storage box; 43. Car hood; 46. Bolt. DETAILED DESCRIPTION

[0035] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all the embodiments.

[0036] Example

[0037] Reference Figure 1-Figure 5 , a bladder irrigation metering device comprising:

[0038] The transport vehicle 1 has four universal wheels 8 at the bottom for placing flushing liquid. Two push handles 2 are installed on the outside of the transport vehicle 1. Two hoods 43 are installed on the front of the transport vehicle 1 for rotation. A storage box 42 for storing medicines is placed on the top of the transport vehicle 1.

[0039] A support plate 3 is installed inside the transport vehicle 1. A plurality of hooks 5 are fixedly installed at the bottom of the support plate 3. A plurality of medicine liquid bags 4 are hung on the plurality of hooks 5. A liquid outlet 41 is provided at the bottom of each of the plurality of medicine liquid bags 4. The plurality of liquid outlets 41 are connected to the same transverse tube 91. The transverse tube 91 is connected to a suction pipe 9. The suction pipe 9 is connected to a liquid pump 10. The liquid pump 10 is connected to a liquid supply pipe 11. The liquid supply pipe 11 is connected to a hose 12. The hose 12 is connected to a metal elbow 14. The metal elbow 14 is connected to a hanging bottle 16. The metal elbow 14 is provided with an electromagnetic valve 15. The bottom of the hanging bottle 16 is connected to an output interface 17. The output interface 17 is provided with a solenoid valve 171.

[0040] A support rod structure is installed on the top of the transport vehicle 1, and a metal elbow 14 is installed on the support rod structure;

[0041] The heating structure is installed on the support rod structure and is used to heat the hanging bottle 16 to ensure the heat preservation of the medicine. The hanging bottle 16 is installed on the heating structure. A liquid level sensor 18 for monitoring the liquid inside the hanging bottle 16 is provided inside the hanging bottle 16.

[0042] In this embodiment, the support rod structure includes a rectangular support tube 23, which is fixedly installed on the top of the transport vehicle 1. A rectangular rod 25 is slidably installed in the rectangular support tube 23. The outer side of the rectangular support tube 23 is threadedly connected with a bolt 46, which is used to lock and fix the rectangular rod 25. A reinforcement rod 13 is installed on the outer side of the rectangular rod 25, and a metal bent pipe 14 is installed on the reinforcement rod 13.

[0043] In this embodiment, the heating structure includes a splint 21, which is fixedly mounted on the outside of the rectangular rod 25. A notch 22 is reserved on the splint 21, and two clamping blocks are symmetrically arranged in the notch 22. The hanging bottle 16 is fixedly mounted between the two clamping blocks. Electric blankets 24 are arranged on the inner sides of the two clamping blocks, and the two electric blankets 24 are wrapped around the outside of the hanging bottle 16; the two electric blankets 24 are used to heat the hanging bottle 16, and can heat the medicine liquid inside the hanging bottle 16 to avoid the cold medicine liquid causing discomfort to the patient.

[0044] In this embodiment, a computer controller 19 and a buzzer 20 are provided on the outside of the splint 21, and the liquid level sensor 18, the buzzer 20, and the two electric blankets 24 are all connected to the controller 19; after the liquid medicine inside the hanging bottle 16 is drained, the buzzer 20 issues an alarm and the liquid replenishment continues.

[0045] In this embodiment, the computer controller 19 is provided with a flow rate adjustment key 191 , a flow rate adjustment key 195 , a pause key 192 , a start key 193 , and a stop key 194 .

[0046] In this embodiment, an alarm 37 is provided on the top of the transport vehicle 1, and the alarm 37 is connected to the computer controller.

[0047] In this embodiment, a waste liquid collection bucket 29 is placed on the top of the support plate 3, and a waste liquid interface 30 is provided on the outside of the transport vehicle 1. The waste liquid interface 30 is used for bladder communication and is used to introduce urine into the waste liquid collection bucket 29.

[0048] In this embodiment, the transverse tube 91 is connected to multiple branch tubes 6 , each of which is provided with an electric valve 7 , and each of the top ends of the multiple branch tubes 6 is provided with a connector, which cooperates with the liquid outlet 41 .

[0049] In this embodiment, a plurality of support blocks 92 are installed on the inner wall of the bottom of the transport vehicle 1. The support blocks 92 are provided with bayonets 93. The transverse tube 91 is clamped inside the bayonet 93 and is fixed by the support blocks 92.

[0050] Reference Figure 6 The present invention also provides an early warning system for a bladder flushing metering device, comprising a computer controller connected to an alarm unit, a liquid level detection unit, a flow rate detection unit, a flow rate detection unit, and a bladder pressure detection unit.

[0051] The flow rate detection unit is used to detect the flow rate of the liquid. The flow rate value can be set through the flow rate adjustment key 191;

[0052] The flow detection unit is used to detect the flow of the liquid. The flow rate value can be set by the flow rate adjustment key 195;

[0053] The bladder pressure detection unit is used to detect the pressure of the patient's bladder. When the pressure value is large, the alarm unit will sound an alarm and the computer controller will control the dripping to stop.

[0054] Working principle: when in use, turn on the power and hang multiple medicine liquid bags 4 on the inside of the transport vehicle 1 through the hook 5. The number of medicine liquid bags 4 is 6-8, and the capacity of the medicine liquid bag 4 is 300ml. According to actual use needs, the number of medicine liquid bags 4 to be used is set through the computer controller 19. The multiple medicine liquid bags 4 to be used are used in sequence. The electric valve 7 is opened, and the liquid inside the medicine liquid bag 4 flows into the transverse tube 91. The liquid pump 10 works to send the medicine liquid into the liquid supply pipe 11 through the straw 9, and then enters the hanging bottle 16 through the hose 12 and the metal elbow 14. The provided liquid level sensor 18 can monitor and measure the medicine liquid inside the hanging bottle 16;

[0055] The computer controller 19 controls the operation of the two electric blankets 24, which are used to heat the hanging bottle 16, thereby heating the liquid medicine inside the hanging bottle 16 to prevent the cold liquid medicine from causing discomfort to the patient. The output interface 17 is connected to the urinary catheter and the output interface 17 is opened. The liquid medicine enters the patient's bladder through the urinary catheter to achieve the purpose of flushing, and the flushing is quantitative.

[0056] The computer controller 19 can set the flow rate value through the flow rate adjustment key 191; the flow rate value can be set through the flow rate adjustment key 195;

[0057] The flow rate detection unit is used to detect the flow rate of the liquid. The flow rate value can be set through the flow rate adjustment key 191;

[0058] The flow detection unit is used to detect the flow of the liquid. The flow value can be set by the flow adjustment key 195;

[0059] The bladder pressure detection unit is used to detect the pressure of the patient's bladder. When the pressure value is large, the alarm unit will sound an alarm and the computer controller will control the dripping to stop.

[0060] The above is only a preferred specific implementation method of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with this technical field can make equivalent replacements or changes based on the technical solution and inventive concept of this embodiment within the technical scope disclosed in this embodiment, and they should be covered by the protection scope of this embodiment.

Claims

1. A bladder irrigation metering device, characterized in that: include: The transport vehicle (1) is provided with four universal wheels (8) at the bottom for placing flushing liquid, two push handles (2) are installed on the outside of the transport vehicle (1), two hoods (43) are rotatably installed on the front of the transport vehicle (1), and a storage box (42) for storing medicines is placed on the top of the transport vehicle (1); A support plate (3) is installed inside the transport vehicle (1); a plurality of hooks (5) are fixedly installed on the bottom of the support plate (3); a plurality of liquid medicine bags (4) are hung on the plurality of hooks (5); a liquid outlet (41) is provided at the bottom of the plurality of liquid medicine bags (4); the plurality of liquid outlets (41) are connected to the same transverse tube (91); a suction pipe (9) is connected to the transverse tube (91); the suction pipe (9) is connected to a liquid pump (10); the liquid pump (10) is connected to a liquid supply pipe (11); the liquid supply pipe (11) is connected to a hose (12); the hose (12) is connected to a metal elbow (14); the metal elbow (14) is connected to a hanging bottle (16); the metal elbow (14) is provided with an electromagnetic valve (15); the bottom of the hanging bottle (16) is connected to an output interface (17); the output interface (17) is provided with an electromagnetic valve (171); A support rod structure is installed on the top of the transport vehicle (1), and the metal elbow (14) is installed on the support rod structure; The heating structure is installed on the support rod structure and is used to heat the hanging bottle (16) to ensure the temperature of the liquid medicine. The hanging bottle (16) is installed on the heating structure, and a liquid level sensor (18) is provided inside the hanging bottle (16) for monitoring the liquid inside the hanging bottle (16).

2. A bladder irrigation metering device according to claim 1, characterized in that: The support rod structure comprises a rectangular support tube (23), the rectangular support tube (23) is fixedly mounted on the top of the transport vehicle (1), a rectangular rod (25) is slidably mounted in the rectangular support tube (23), and a bolt (46) is threadedly connected to the outer side of the rectangular support tube (23).

3. A bladder irrigation metering device according to claim 2, characterized in that: A reinforcement rod (13) is installed on the outer side of the rectangular rod (25), and the metal elbow (14) is installed on the reinforcement rod (13).

4. A bladder irrigation metering device according to claim 2, characterized in that: The heating structure includes a clamping plate (21), which is fixedly mounted on the outside of a rectangular rod (25). A notch (22) is reserved on the clamping plate (21), and two clamping blocks are symmetrically arranged in the notch (22). The hanging bottle (16) is fixedly mounted between the two clamping blocks. Electric blankets (24) are arranged on the inner sides of the two clamping blocks, and the two electric blankets (24) are wrapped around the outer side of the hanging bottle (16).

5. A bladder irrigation metering device according to claim 4, characterized in that: A computer controller (19) and a buzzer (20) are provided on the outside of the clamping plate (21), and the liquid level sensor (18), the buzzer (20), and the two electric blankets (24) are all connected to the controller (19).

6. A bladder irrigation metering device according to claim 5, characterized in that: The computer controller (19) is provided with a flow rate adjustment key (191), a flow rate adjustment key (195), a pause key (192), a start key (193), and a stop key (194). The top of the transport vehicle (1) is provided with an alarm (37), which is connected to the computer controller.

7. The bladder irrigation metering device according to claim 1, characterized in that: A waste liquid collection bucket (29) is placed on the top of the support plate (3), and a waste liquid interface (30) is provided on the outside of the transport vehicle (1). The waste liquid interface (30) is used for bladder communication and for introducing urine into the waste liquid collection bucket (29).

8. The bladder irrigation metering device according to claim 1, characterized in that: The transverse pipe (91) is connected to a plurality of branch pipes (6), each of which is provided with an electric valve (7), and each of which is provided with a connector at the top end thereof, which is matched with the liquid outlet (41).

9. The bladder irrigation metering device according to claim 1, characterized in that: A plurality of support blocks (92) are installed on the inner wall of the bottom of the transport vehicle (1), and a bayonet (93) is provided on the support block (92). The transverse tube (91) is clamped inside the bayonet (93) and is fixed to the transverse tube (91) through the support block (92).

10. An early warning system for a bladder flushing metering device, wherein the bladder flushing metering device is a bladder flushing metering device according to any one of claims 1 to 9, characterized in that: include: A computer controller, the computer controller is connected to an alarm unit, a liquid level detection unit, a flow rate detection unit, a flow rate detection unit, and a bladder pressure detection unit; A flow rate detection unit is used to detect the flow rate of the liquid and to set the flow rate value via a flow rate adjustment key (191); A flow detection unit is used to detect the flow of the liquid and set the flow value via a flow rate adjustment key (195); The bladder pressure detection unit is used to detect the pressure of the patient's bladder. When the pressure value is large, the alarm unit will sound an alarm and the computer controller will control the dripping to stop.

Citation Information

Patent Citations

  • Bladder irrigation metering device with safety reminding function

    CN215426479U