A urine collecting bag for urology

By designing a separate urine collection bag with four collection zones, and utilizing easy-tear strips and adjustable fixing pieces, the urine can be collected in stages and the urine collection bag can be used continuously. This solves the problem of accuracy and convenience in recording urine output after urological surgery, and improves patient experience and resource utilization efficiency.

CN115192785BActive Publication Date: 2026-04-17SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
View PDF 3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Filing Date
2022-05-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing urine collection bags cannot meet the needs of patients after urological surgery to accurately record urine volume at different times and collect urine in multiple sessions, resulting in poor patient experience and waste of medical resources.

Method used

A dispensing urine collection bag with four collection zones was designed. Urine can be collected in stages and the urine collection bag can be used continuously by means of easy-tear strips and adjustable fixing pieces. Combined with a micro air pump and an air pump to fix the urine catheter, the accuracy and convenience of urine collection are ensured.

Benefits of technology

This allows for the collection of urine in multiple sessions and the continuous use of urine collection bags, improving the patient's experience and avoiding the discomfort and waste of resources caused by repeated collection and disposal.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115192785B_ABST
    Figure CN115192785B_ABST
Patent Text Reader

Abstract

The application discloses a urology use split type urine collecting bag, which comprises a first urine collecting area, a second urine collecting area, a third urine collecting area and a fourth urine collecting area, a first tearable strip is arranged between the first urine collecting area and the second urine collecting area and the fourth urine collecting area, a second tearable strip is arranged between the third urine collecting area and the second urine collecting area and the fourth urine collecting area, the first tearable strip and the second tearable strip are gathered and connected to a center point of the urine collecting bag, an adjusting part is detachably connected to an outer wall surface of the urine collecting bag, the adjusting part comprises a disc and a rotating motor embedded in the center of the disc, an adjusting fixing piece is connected to an output end of the rotating motor, and the adjusting fixing piece is respectively in contact with the first urine collecting area, the second urine collecting area, the third urine collecting area and the fourth urine collecting area, so as to adjust the positions of the first urine collecting area, the second urine collecting area, the third urine collecting area and the forth urine collecting area. The application is convenient for observing the urine volume of a patient and formulating a drug treatment scheme suitable for the individual, and effectively avoids the problems of poor experience of the patient and waste of medical resources caused by replacing the urine collecting bag due to multiple times of taking and placing urine.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of medical urine collection bag technology, and more particularly to a dispensing urine collection bag for urological surgery. Background Technology

[0002] In urology, surgeries for kidney stones and prostate diseases are mostly transurethral procedures, often requiring indwelling catheterization post-operatively. For example, after percutaneous nephrolithotomy (PCNL), precise recording of urine output and collection at different times are often necessary. Patients with chyluria have similar needs. Furthermore, patients with different types of kidney disease require precise recording of urine output and collection at different times, but existing urine collection bags cannot meet these requirements.

[0003] To address the aforementioned issues, a urological dispensing urine collection bag is provided based on existing technologies. Summary of the Invention

[0004] The purpose of this invention is to provide a urological dispensing urine collection bag, which includes four urine collection areas, and can simultaneously meet the requirements of urine collection in multiple sessions and continuous use of the urine collection bag, effectively avoiding the problem of poor patient experience caused by repeated removal and placement of the urine collection bag.

[0005] The above-mentioned technical objective of the present invention is achieved through the following technical solution:

[0006] A urological dispensing urine collection bag includes a first urine collection area, a second urine collection area, a third urine collection area, and a fourth urine collection area. Each of the first, second, and fourth urine collection areas is provided with an easy-tear strip (I). Each of the third urine collection area is provided with an easy-tear strip (II). Two easy-tear strips (I) and two easy-tear strips (II) converge and connect at the center point of the urine collection bag. A urine inlet is provided at one end of the first urine collection area near its edge. An adjustment part is detachably connected to the outer wall of the urine collection bag. The adjustment part includes a disc and a rotating motor embedded in the center of the disc. The output end of the rotating motor is connected to four adjusting fixing plates, which respectively contact the first, second, third, and fourth urine collection areas to adjust their positions.

[0007] This invention utilizes interconnected first, second, third, and fourth urine collection areas, facilitating urine collection while enabling multiple urine collections. Easy-tear strips one and two allow for convenient sampling during patient use without removing the collection bag. Furthermore, each collection area can be individually torn off when multiple collections are needed, without affecting subsequent use of the collection bag. When collecting urine samples, the second collection area is first torn off. Then, by rotating a motor, the third collection area is moved to the position of the second collection area, and the fourth collection area is moved to the position of the third collection area. This process is repeated for subsequent sampling. Adjustable fixing plates help to fix the positions of the four collection areas and allow for adjustment of each area's position after each sampling.

[0008] Furthermore, each of the four adjusting and fixing plates includes a housing and a matching cover. A miniature air pump is fixed to the top surface of the cover, and the output end of the miniature air pump is connected to an air extraction channel that penetrates the cover. A start switch is provided on the top surface of each adjusting and fixing plate, and the start switch is connected to the miniature air pump. A microcontroller and a power supply are embedded in the disc, and the rotating motor, miniature air pump, power supply, and start switch are all connected to the microcontroller. This invention utilizes a miniature air pump and an air extraction channel to help remove air between the cover and the outer wall of the urine collection bag, thus securing the urine collection bag. The microcontroller helps receive instructions from various components and issue corresponding instructions after comprehensive calculation, allowing the adjusting unit to be used repeatedly.

[0009] Furthermore, an air bladder is installed on the inner wall of the urine inlet, and a miniature air pump is installed on the inner wall of the air bladder. The miniature air pump is connected to the microcontroller. This invention utilizes the miniature air pump to inflate the air bladder, which helps to expand the air bladder to a certain extent. By squeezing the catheter with the air bladder, the position of the catheter and the urine collection bag is fixed.

[0010] Furthermore, the volumes of the first, second, third, and fourth urine collection areas are all greater than 200 mL, which helps to achieve multiple urine collections.

[0011] Furthermore, the outer walls of the first, second, third, and fourth urine collection areas are all equipped with volume scales. These volume scales help to accurately and quickly read the urine volume after each urine collection area is removed. This facilitates precise quantification and communication of the patient's urinary control status to the doctor, enabling the development of individualized training, rehabilitation, and drug treatment plans.

[0012] Furthermore, the volume scales (8) of the first, second, third, and fourth urine collection areas are all set along the diagonal, which helps to achieve accurate readings of trace and large amounts of urine.

[0013] Furthermore, the bottom of the first urine collection area is provided with a connecting channel one, the end of which is connected to the top of the second urine collection area; the top of the second urine collection area is provided with a connecting channel two, the end of which is connected to the third urine collection area; the bottom of the fourth urine collection area is provided with a connecting channel three, the end of which is connected to the top of the third urine collection area. Each of the connecting channels one, two, and three is equipped with a one-way valve. This invention's urological dispensing urine collection bag utilizes an inlet, which facilitates the introduction of urine flowing through the catheter into the inlet, and ultimately reaches the first to fourth urine collection areas via connecting channels one, two, and three.

[0014] Furthermore, the distances of connecting channels one, two, and three from the center point are all equal, allowing each urine collection area to be torn off individually when urine needs to be collected in multiple batches, without affecting the subsequent use of the urine collection bag.

[0015] In summary, the present invention has the following beneficial effects: the urine collection bag includes four urine collection areas, which can simultaneously meet the requirements of urine collection in multiple sessions and continuous use of the urine collection bag, and can effectively avoid the problem of poor patient experience caused by repeated removal and placement of the urine collection bag. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the rear structure of an embodiment of the present invention;

[0017] Figure 2 This is a front structural diagram of an embodiment of the present invention;

[0018] Figure 3 This is a cross-sectional structural schematic diagram of an embodiment of the present invention;

[0019] Figure 4 This is a side view of an embodiment of the present invention;

[0020] Figure 5 This is a partial cross-sectional structural diagram of the adjusting fixing plate according to an embodiment of the present invention.

[0021] In the diagram: 1. First urine collection area; 2. Second urine collection area; 3. Third urine collection area; 4. Fourth urine collection area; 5. Easy-tear strip one; 6. Easy-tear strip two; 7. Center point; 8. Volume scale; 9. Urine inlet; 11. Connecting channel one; 12. Connecting channel two; 13. Connecting channel three; 14. Adjustment unit; 15. Disc; 16. Rotating motor; 17. Adjustment fixing plate; 18. Housing; 19. Cover; 20. Miniature air pump; 21. Air extraction channel; 22. Start switch; 23. Microcontroller; 25. Power supply; 26. Airbag; 27. Miniature air pump; 28. One-way valve. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0023] Example: A urological dispensing urine collection bag, such as... Figures 1 to 5 As shown, the urine collection bag includes a first collection area 1, a second collection area 2, a third collection area 3, and a fourth collection area 4. This design helps to hold urine while allowing for multiple urine collections, facilitating urine testing and the development of subsequent rehabilitation plans. Each of the first collection area 1 is connected to both the second and fourth collection areas by an easy-tear strip 5, and each of the third collection area 3 is connected to both the second and fourth collection areas by an easy-tear strip 6. The two easy-tear strips 5 and 6 converge and connect at the center point 7 of the urine collection bag. The easy-tear strips 5 and 6 facilitate sampling during patient use without removing the urine collection bag.

[0024] The outer walls of the first urine collection area 1, the second urine collection area 2, the third urine collection area 3, and the fourth urine collection area 4 are all etched with volume scales 8, and the volume scales 8 of the first urine collection area 1, the second urine collection area 2, the third urine collection area 3, and the fourth urine collection area 4 are all set along the diagonal. Using the volume scales 8, it is helpful to accurately and quickly read the urine volume after removing each urine collection area, so as to accurately quantify and express the patient's urinary control status to the doctor, so as to develop a training, rehabilitation and drug treatment plan suitable for the individual. Using the diagonal setting of the volume scales 8, it is helpful to achieve accurate readings of both trace and large amounts of urine.

[0025] The first urine collection area 1 is equipped with a urine inlet 9 at one end near the edge. The urine inlet 9 helps to guide the urine flowing through the catheter into the urine inlet 9 and eventually reach the first urine collection area 1 to the fourth urine collection area 4.

[0026] The bottom of the first urine collection area 1 is provided with a connecting channel 11, the end of which is connected to the top of the second urine collection area 2; and the top of the second urine collection area 2 is provided with a connecting channel 22, the end of which is connected to the third urine collection area 3; the bottom of the fourth urine collection area 4 is fixedly connected with a connecting channel 33, the end of which is connected to the top of the third urine collection area 3; the distances of connecting channels 11, 22, and 33 from the center point 7 are all equal; by utilizing the fact that the distances of connecting channels 11, 22, and 33 from the center point 7 are all equal, each urine collection area can be torn off individually when urine needs to be collected in multiple sessions, without affecting the subsequent use of the urine collection bag.

[0027] An adjustment section 14 is detachably connected to the outer wall of the urine collection bag. The adjustment section 14 includes a disc 15 and a rotating motor 16 embedded in the center of the disc 15. The output end of the rotating motor 16 is connected to four adjustment fixing plates 17, which are respectively in contact with the first urine collection area 1, the second urine collection area 2, the third urine collection area 3, and the fourth urine collection area 4. The four adjustment fixing plates 17 include a housing 18 and a cover 19 that matches the housing 18. A micro air pump 20 is fixed to the top surface of the cover 19. The output end of the micro air pump 20 is connected to an air suction channel 21 that passes through the cover 19. A start switch 22 is provided on the top surface of the adjustment fixing plate 17 and is connected to the micro air pump 20. The disc 15 is embedded with a microcontroller 23 and a power supply 25. The micro pressure sensor 10, the rotating motor 16, the micro air pump 20, the power supply 25, and the start switch 22 are all connected to the controller.

[0028] When urine samples need to be collected, the second urine collection area 2 is first torn off. Then, by rotating the motor 16, the third urine collection area 3 is rotated to the position of the second urine collection area 2, and the fourth urine collection area 4 is rotated to the position of the third urine collection area 3. This process is repeated when sampling is required again. The adjusting fixing piece 17 helps to fix the position of the four urine collection areas and allows for adjustment of the position of each urine collection area after each sampling. The micro air pump 20 and the air extraction channel 21 help to remove the air between the cover 19 and the outer wall of the urine collection bag, thus fixing the urine collection bag. The microcontroller 23 helps to receive instructions from each component, perform overall calculations, and issue corresponding instructions. The adjusting unit 14 can be used repeatedly.

[0029] An air bladder 26 is installed on the inner wall of the urine inlet 9, and a miniature air pump 27 is installed on the inner wall of the air bladder 26. The miniature air pump 27 is connected to the microcontroller 23. The miniature air pump 27 inflates the air bladder 26, which helps to expand the volume of the air bladder 26 to a certain extent. The air bladder 26 squeezes the catheter, fixing the position of the catheter and the urine collection bag. One-way valves 28 are installed in the connecting channels 11, 12, and 13. The one-way valves 28 can control the flow direction of urine, facilitating multiple collections of urine.

[0030] The volumes of the first urine collection area 1, the second urine collection area 2, the third urine collection area 3, and the fourth urine collection area 4 are all greater than 200 mL, which helps to achieve multiple urine collections.

[0031] Working principle: In the initial state, the catheter is connected to the urine inlet 9. When sampling is required, first tear off the easy-tear strip 5 and easy-tear strip 6 near the second urine collection area 2, turn off the start switch 22 of the micro air pump 20, remove the second urine collection area 2, and obtain urine for testing. Then, by rotating the motor 16, the third urine collection area 3 is rotated to the position of the second urine collection area 2, and the function of the second urine collection area 2 continues. If it is necessary to continue sampling urine, the urine collection bag can be torn off in batches in the order of the second urine collection area 2, the third urine collection area 3, the first urine collection area 1, and the fourth urine collection area 4. The micro air pump 20 and the air channel 21 generate negative pressure between the adjusting fixing plate 17 and the outer wall of the urine collection bag, thereby adjusting and fixing the four urine collection areas.

[0032] In the above embodiments of the present invention, the urine collection bag includes four urine collection areas, which can simultaneously meet the requirements of urine collection in multiple sessions and continuous use of the urine collection bag, and can effectively avoid the problems of poor patient experience and waste of medical resources caused by repeated removal and placement of the urine collection bag.

[0033] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A urological urine collection bag of the split type, characterized by comprising: It includes a first urine collection area (1), a second urine collection area (2), a third urine collection area (3) and a fourth urine collection area (4). The first urine collection area (1) is provided with an easy-tear strip (5) between the second urine collection area (2) and the fourth urine collection area (4). The third urine collection area (3) is provided with an easy-tear strip (6) between the second urine collection area (2) and the fourth urine collection area (4). The two easy-tear strips (5) and the two easy-tear strips (6) converge and connect at the center point (7) of the urine collection bag. The first urine collection area (1) has a urine inlet (9) at one end near the edge; The outer wall of the urine collection bag is detachably connected to an adjustment part (14), which includes a disc (15) and a rotating motor (16) embedded in the center of the disc (15). The output end of the rotating motor (16) is connected to four adjustment fixing plates (17), which respectively contact the first urine collection area (1), the second urine collection area (2), the third urine collection area (3), and the fourth urine collection area (4) to adjust the position of the first urine collection area (1), the second urine collection area (2), the third urine collection area (3), and the fourth urine collection area (4). Each of the four adjusting fixing plates (17) includes a housing (18) and a cover (19) that matches the housing (18). A micro air pump (20) is fixed to the top surface of the cover (19). The output end of the micro air pump (20) is connected to an air extraction channel (21), which passes through the cover (19). A start switch (22) is provided on the top surface of the adjusting fixing plate (17). The start switch (22) is connected to the micro air pump (20). A microcontroller (23) and a power supply (25) are embedded in the disc (15). The rotating motor (16), the micro air pump (20), the power supply (25), and the start switch (22) are all connected to the microcontroller (23). Initial state: The catheter is connected to the inlet (9). When sampling is required, first tear off the easy-tear strip 1 (5) and easy-tear strip 2 (6) near the second urine collection area (2), turn off the start switch (22) of the micro air pump (20), remove the second urine collection area (2), and obtain urine for testing; then rotate the motor (16) to rotate the third urine collection area (3) to the position of the second urine collection area (2) and continue to perform the function of the second urine collection area (2), and rotate the fourth urine collection area (4) to the position of the third urine collection area (3).

2. The urinary surgery use split type urine collection bag according to claim 1, characterized in that, An air bladder (26) is installed on the inner wall of the urine inlet (9), and a micro air pump (27) is installed on the inner wall of the air bladder (26). The micro air pump (27) is connected to the microcontroller (23).

3. The urinary surgery use split type urine collection bag according to claim 1, characterized in that, The volumes of the first urine collection area (1), the second urine collection area (2), the third urine collection area (3), and the fourth urine collection area (4) are all greater than 200 mL.

4. The urinary surgery use split type urine collection bag according to claim 1, characterized in that, The outer walls of the first urine collection area (1), the second urine collection area (2), the third urine collection area (3) and the fourth urine collection area (4) are all provided with volume scales (8).

5. The urinary surgery use of a kind of packing formula urine collection bag according to claim 4, with, The volume scales (8) of the first urine collection area (1), the second urine collection area (2), the third urine collection area (3) and the fourth urine collection area (4) are all set along the diagonal.

6. A urological dispensing urine collection bag according to claim 1, characterized in that, The bottom of the first urine collection area (1) is provided with a connecting channel one (11), the end of the connecting channel one (11) is connected to the top of the second urine collection area (2); the top of the second urine collection area (2) is provided with a connecting channel two (12), the end of the connecting channel two (12) is connected to the third urine collection area (3); the bottom of the fourth urine collection area (4) is provided with a connecting channel three (13), the end of the connecting channel three (13) is connected to the top of the third urine collection area (3), and a one-way valve (28) is provided in each of the connecting channels one (11), connecting channel two (12) and connecting channel three (13).

7. A urological dispensing urine collection bag according to claim 6, characterized in that, The distances of the first connecting channel (11), the second connecting channel (12), and the third connecting channel (13) from the center point (7) are all equal.

Citation Information

Patent Citations

  • Split charging type urine collection bag for urinary surgery

    CN111329527A

  • Multi-angle and subregion intelligent fan with controllable wind direction and wind speed

    CN201714698U

  • Night visual control panel

    CN206193493U