Urine collection device for monitoring pressure in bladder

By designing a urine collection device for intravesical pressure monitoring, the urine collection bag residue problem is solved by using components such as back frame, anti-slip rubber pad, pressure sensor and alarm, and improving the measurement accuracy and accuracy of intra-abdominal pressure monitoring.

CN222285459UActive Publication Date: 2025-01-03NANJING DACHANG HOSPITAL
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Patent Information

Application Number
CN202420586362.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-01-03
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The urine collection bags used in the existing bladder monitoring process are usually made of soft and transparent plastic, which often results in the residual urine during discharge, affecting the metering accuracy of subsequent urine collection.

Method used

A urine collection device for intravesical pressure monitoring is designed, including a back frame and a urine collection bag, which is equipped with a urine discharge valve, a fixing tube, a pressure detection tube, a urine discharge tube and an alarm, through the back frame It achieves complete discharge of urine and uses pressure sensors and sealed rubber blocks to obtain internal abdominal pressure, and uses coil springs, contact switches and alarms to remind medical staff to discharge urine in a timely manner.

Benefits of technology

It effectively avoids urine residues, improves the measurement accuracy of urine collection, and promptly reminds medical staff to discharge urine to ensure the accuracy of intra-abdominal pressure monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bladder pressure monitoring, in particular to a pressure monitoring and urine collecting device in a bladder. According to the technical scheme, the urine collecting device comprises a concentric-square-shaped frame and a urine collecting bag, scale marks are arranged on the outer surface of the urine collecting bag, a urine inlet valve is fixedly connected to the upper surface of the urine collecting bag, and a fixing pipe is fixedly connected to the position, below the urine inlet valve, of the top of the inner wall of the urine collecting bag. The tail end of the fixing pipe is located at the inner bottom of the urine collecting bag, a three-way pipe is fixedly connected to the tail end of the urine discharging-in valve, a pressure detecting pipe is fixedly connected to one side of the outer surface of the three-way pipe, a urine discharging pipe is fixedly connected to the lower surface of the urine collecting bag, and a urine discharging valve is fixedly connected to the tail end of the urine discharging pipe. The concentric-square-shaped frame is movably connected to the outer surface of the urine collecting bag in a sleeving mode. According to the urine collecting bag, urine in the urine collecting belt can be discharged completely, and the situation that the measuring precision of subsequently collected urine is affected by residual urine in the bag is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of bladder pressure monitoring, in particular to a urine collecting device for monitoring intra-bladder pressure. Background Art

[0002] Increased intra-abdominal pressure is often secondary to abdominal trauma, abdominal surgery, intestinal obstruction, extensive burns, acute severe pancreatitis, and patients who need a large amount of fluid resuscitation in a short period of time. Therefore, in the treatment of these critically ill patients, the role of intra-abdominal pressure monitoring is becoming increasingly important and must be given sufficient attention. There are generally direct and indirect methods for intra-abdominal pressure monitoring. The direct method includes intraperitoneal catheter pressure measurement and continuous pressure measurement by automatic pneumoperitoneum machine during laparoscopic surgery. The indirect methods include inferior vena cava pressure measurement, intragastric pressure measurement, and cystometry. Cystometrometry, as an objective indicator for measuring intra-abdominal pressure, has been recognized as the gold standard.

[0003] Currently, in the process of monitoring intra-abdominal pressure by bladder method, a urine collection bag is needed. The existing urine collection bags are usually made of soft and transparent plastic. When too much urine is collected in the bag and needs to be discharged, some urine often remains in the bag and cannot be discharged completely, affecting the measurement accuracy of subsequent urine collection. For this reason, we propose a urine collection device for monitoring intra-bladder pressure. Utility Model Content

[0004] The purpose of the utility model is to provide a urine collection device for monitoring intra-bladder pressure, which has the advantages of being easy to discharge urine in the urine collection belt and avoiding the residual urine in the bag affecting the measurement accuracy of subsequent urine collection. It solves the problem that the urine collection bag currently used in the process of monitoring intra-abdominal pressure by the bladder method is usually made of soft and transparent plastic material, and part of the urine often remains in the bag when the urine is discharged and cannot be discharged, thus affecting the measurement accuracy of subsequent urine collection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a urine collection device for monitoring intra-bladder pressure, comprising a circular frame and a urine collection bag, the outer surface of the urine collection bag is provided with scale lines, the upper surface of the urine collection bag is fixedly connected with a urine discharge valve, the top of the inner wall of the urine collection bag is fixedly connected with a fixed tube at a position below the urine discharge valve, and the end of the fixed tube is located at the inner bottom of the urine collection bag, the end of the urine discharge valve is fixedly connected with a three-way pipe, one side of the outer surface of the three-way pipe is fixedly connected with a pressure detection tube, the lower surface of the urine collection bag is fixedly connected with a urine discharge pipe, the end of the urine discharge pipe is fixedly connected with a urine discharge valve, the circular frame is movably sleeved on the outer surface of the urine collection bag, and the inner wall of the circular frame is symmetrically provided with anti-slip rubber pads near the front surface and the rear surface.

[0006] Preferably, a quick connector is fixedly connected to the upper surface of the three-way pipe, and the three-way pipe is quickly and fixedly connected to the urinary catheter on the patient through the quick connector.

[0007] Preferably, the outer surface of the urine collection bag is provided with limiting raised strips near the upper surface and the lower surface, and the limiting raised strips limit the return frame to prevent it from slipping off the urine collection bag.

[0008] Preferably, a fixed hanging ring is provided on one side of the upper surface of the urine collection bag, and the urine collection bag is hung on a hospital bed or a medical instrument via the fixed hanging ring.

[0009] Preferably, a pressure sensor is fixedly installed inside the pressure detection tube, and a sealing rubber block is fixedly installed on the outer surface of the pressure sensor close to the tee pipe. The urine pressure in the tee pipe acts on the pressure sensor through the sealing rubber block, and the patient's bladder pressure is obtained accordingly, thereby obtaining the patient's intra-abdominal pressure.

[0010] Preferably, a connecting tube is fixedly connected to the outer surface of the urine discharge tube, a coil spring is fixedly connected to the inside of the connecting tube on a side facing away from the urine discharge tube, and a piston block is fixedly connected to the end of the coil spring, a contact switch is fixedly installed on the inside of the connecting tube on a side facing away from the urine discharge tube, a fixed shell is fixedly connected to the end of the connecting tube, a battery and an alarm are fixedly installed inside the fixed shell, and the contact switch, battery and alarm are electrically connected, as the urine inside the urine collection bag increases, the piston block squeezes the coil spring, and when the piston block contacts the contact switch, the alarm is triggered, indicating that the urine collected in the urine collection bag has reached the amount that needs to be discharged, thereby reminding the medical committee member to open the urine discharge valve in time and discharge the urine in the urine collection bag in time.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model achieves the effect of facilitating the clean discharge of urine in the urine collection belt and preventing the residual urine in the bag from affecting the metering accuracy of the subsequent urine collection by arranging the urine collection bag, the return frame, the anti-skid rubber pad and the fixed pipe. The three-way pipe is fixedly connected to the urinary catheter on the patient, so that the urine in the bladder of the patient is directly discharged into the urine collection bag through the urinary catheter. When the urine in the urine collection bag needs to be discharged, the urine discharge valve is opened to discharge the urine, and the return frame is slid downward at the same time, and the residual urine in the urine collection bag is scraped off by the return frame and discharged from the urine discharge valve, so that the urine in the urine collection bag is completely discharged, so as to facilitate the subsequent metering of the urine collected in the urine collection bag and improve the metering accuracy.

[0013] The utility model achieves the effect of conveniently monitoring the intra-bladder pressure by arranging a pressure detection tube, a pressure sensor and a sealing rubber block. The urine pressure in the three-way tube acts on the pressure sensor through the sealing rubber block, and the intra-bladder pressure of the patient is obtained accordingly, thereby obtaining the intra-abdominal pressure of the patient.

[0014] The utility model achieves the effect of timely reminding medical staff to discharge urine in the urine collection bag by arranging a connecting pipe, a coil spring, a contact switch, a piston block and an alarm. As the urine in the urine collection bag increases, the piston block squeezes the coil spring. When the piston block contacts the contact switch, the alarm is triggered, indicating that the urine collected in the urine collection bag has reached the amount that needs to be discharged, thereby reminding the medical staff to open the urine discharge valve in time and discharge the urine in the urine collection bag in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 3 This is a schematic diagram of a partial main cross-sectional structure of a urine collection bag of the utility model;

[0018] Figure 4 It is a partial three-dimensional schematic diagram of the return frame of the utility model;

[0019] Figure 5 This is a schematic diagram of the partial main cross-sectional structure of the pressure detection tube of the utility model;

[0020] Figure 6 It is a schematic diagram of the partial main cross-sectional structure of the connecting pipe and the fixed shell of the utility model.

[0021] Figure numerals: 1. scale line; 2. return frame; 3. urine collection bag; 4. fixed hanging ring; 5. urine discharge valve; 6. three-way pipe; 7. quick connector; 8. pressure detection tube; 9. limit raised strip; 10. fixed shell; 11. connecting pipe; 12. urine discharge valve; 13. urine discharge pipe; 14. fixed pipe; 15. anti-slip rubber pad; 16. sealing rubber block; 17. pressure sensor; 18. piston block; 19. coil spring; 20. contact switch; 21. alarm; 22. battery. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments. Example

[0023] like Figure 1-Figure 4As shown, the urine collecting device for monitoring the intra-bladder pressure proposed by the utility model includes a urine collecting device for monitoring the intra-bladder pressure, including a circular frame 2 and a urine collecting bag 3. The urine collecting bag 3 is made of soft plastic material. The outer surface of the urine collecting bag 3 is provided with scale lines 1. The collection amount of urine inside the urine collecting bag 3 is observed through the scale lines 1. A urine discharge valve 5 is fixedly connected to the upper surface of the urine collecting bag 3. A fixed pipe 14 is fixedly connected to the top of the inner wall of the urine collecting bag 3 at a position below the urine discharge valve 5, and the end of the fixed pipe 14 is located at the inner bottom of the urine collecting bag 3. A three-way pipe 6 is fixedly connected to the end of the urine discharge valve 5. A quick connector 7 is fixedly connected to the upper surface of the three-way pipe 6. The urinary catheter on the patient is quickly fixedly connected to the three-way pipe 6 through the quick connector 7.

[0024] A pressure detection tube 8 is fixedly connected to one side of the outer surface of the three-way pipe 6, a urine discharge tube 13 is fixedly connected to the lower surface of the urine collection bag 3, and a urine discharge valve 12 is fixedly connected to the end of the urine discharge tube 13. The return frame 2 is movably sleeved on the outer surface of the urine collection bag 3, the fixed tube 14 is a plastic tube with a relatively hard material, and the inner wall of the return frame 2 is provided with an arc-shaped groove that fits the surface of the fixed tube 14 to limit the return frame 2. Anti-skid rubber pads 15 are symmetrically arranged at the inner wall of the return frame 2 near the front surface and the rear surface. The anti-skid rubber pads 15 play an anti-skid role, so that when the urine collection bag 3 collects urine, the return frame 2 can be fixed to the upper part of the urine collection bag 3 by friction. Limiting raised strips 9 are provided at the outer surface of the urine collection bag 3 near the upper surface and the lower surface. The limiting raised strips 9 limit the return frame 2 to prevent it from slipping off the urine collection bag 3.

[0025] When the utility model is in use, the three-way pipe 6 is fixedly connected to the patient's urinary catheter through the quick connector 7, and the urine in the patient's bladder is directly discharged into the urine collecting bag 3 through the urinary catheter. When the urine in the urine collecting bag 3 needs to be discharged, the urine discharge valve 12 is opened to discharge the urine, and the return frame 2 is slid downward at the same time, and the urine remaining in the urine collecting bag 3 is scraped off by the return frame 2 and discharged from the urine discharge valve 12, so that the urine in the urine collecting bag 3 is completely discharged, so as to facilitate the subsequent measurement of the urine collected in the urine collecting bag 3 and improve the measurement accuracy. Example

[0026] like Figure 1 , Figure 2 and Figure 5As shown, the urine collection device for monitoring intra-bladder pressure proposed by the utility model, compared with the first embodiment, this embodiment also includes a fixed hanging ring 4 provided on one side of the upper surface of the urine collection bag 3, the fixed hanging ring 4 and the urine collection bag 3 are integrally formed, the urine collection bag 3 is hung on a bed or medical equipment through the fixed hanging ring 4, a pressure sensor 17 is fixedly installed inside the pressure detection tube 8, and a sealing rubber block 16 is fixedly installed on one side of the outer surface of the pressure sensor 17 close to the three-way pipe 6, and the sealing rubber block 16 can slide inside the pressure detection tube 8.

[0027] In this embodiment, the urine pressure in the three-way pipe 6 acts on the pressure sensor 17 through the sealing rubber block 16, thereby obtaining the patient's bladder pressure, thereby obtaining the patient's intra-abdominal pressure. Example

[0028] like Figure 1 , Figure 2 and Figure 6 As shown, the urine collection device for monitoring the intra-bladder pressure proposed by the utility model, compared with the first embodiment, this embodiment also includes a connecting tube 11 fixedly connected to the outer surface of the urine discharge tube 13, a coil spring 19 fixedly connected to the side of the connecting tube 11 away from the urine discharge tube 13, and a piston block 18 fixedly connected to the end of the coil spring 19, a contact switch 20 fixedly installed on the side of the connecting tube 11 away from the urine discharge tube 13, a fixed shell 10 fixedly connected to the end of the connecting tube 11, a battery 22 and an alarm 21 fixedly installed inside the fixed shell 10, and the contact switch 20, the battery 22 and the alarm 21 are electrically connected.

[0029] In this embodiment, as the urine inside the urine collection bag 3 increases, the piston block 18 squeezes the coil spring 19. When the piston block 18 contacts the contact switch 20, the alarm 21 is triggered to sound an alarm, indicating that the urine collected in the urine collection bag 3 has reached the amount that needs to be discharged, thereby reminding the medical committee member to open the urine discharge valve 12 in time and discharge the urine in the urine collection bag 3 in time.

[0030] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A urine collection device for monitoring intra-bladder pressure, comprising a circular frame (2) and a urine collection bag (3), characterized in that: The outer surface of the urine collection bag (3) is provided with scale lines (1); the upper surface of the urine collection bag (3) is fixedly connected to a urine discharge valve (5); the top of the inner wall of the urine collection bag (3) is fixedly connected to a fixed tube (14) at a position below the urine discharge valve (5); and the end of the fixed tube (14) is located at the inner bottom of the urine collection bag (3); the end of the urine discharge valve (5) is fixedly connected to a three-way tube (6); one side of the outer surface of the three-way tube (6) is fixedly connected to a pressure detection tube (8); the lower surface of the urine collection bag (3) is fixedly connected to a urine discharge tube (13); and the end of the urine discharge tube (13) is fixedly connected to a urine discharge valve (12); the return frame (2) is movably sleeved on the outer surface of the urine collection bag (3); and the inner wall of the return frame (2) is symmetrically provided with anti-slip rubber pads (15) near the front surface and the rear surface.

2. The urine collection device for monitoring intra-bladder pressure according to claim 1, characterized in that: A quick connector (7) is fixedly connected to the upper surface of the three-way pipe (6).

3. The urine collection device for monitoring intra-bladder pressure according to claim 1, characterized in that: The outer surface of the urine collection bag (3) is provided with limiting raised strips (9) at positions close to the upper surface and the lower surface.

4. The urine collection device for monitoring intra-bladder pressure according to claim 1, characterized in that: A fixing hanging ring (4) is provided on one side of the upper surface of the urine collection bag (3).

5. The urine collection device for monitoring intra-bladder pressure according to claim 1, characterized in that: A pressure sensor (17) is fixedly mounted inside the pressure detection tube (8), and a sealing rubber block (16) is fixedly mounted on a side of the outer surface of the pressure sensor (17) close to the three-way tube (6).

6. The urine collection device for monitoring intra-bladder pressure according to claim 1, characterized in that: The outer surface of the urine discharge pipe (13) is fixedly connected to a connecting pipe (11); a coil spring (19) is fixedly connected to the side of the connecting pipe (11) facing away from the urine discharge pipe (13); and a piston block (18) is fixedly connected to the end of the coil spring (19); a contact switch (20) is fixedly installed on the side of the connecting pipe (11) facing away from the urine discharge pipe (13); a fixed housing (10) is fixedly connected to the end of the connecting pipe (11); a battery (22) and an alarm (21) are fixedly installed inside the fixed housing (10); and the contact switch (20), the battery (22) and the alarm (21) are electrically connected.