Urine collection bag capable of timing

By designing the connecting components of the card block, press plate, spring and sliding limit mechanism, the problem of insufficiency between the catheter and the drainage tube is solved, and the stable connection between the catheter and the drainage tube is achieved and the convenience and hygiene of urine sampling is achieved.

CN222566388UActive Publication Date: 2025-03-07HEFEI MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Application Number
CN202420955862.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-07
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

In the prior art, the connection between the catheter and the drainage tube is not firmly, easy to disengage, and the threaded connection method is not convenient and fast enough, resulting in a cumbersome urine inspection process.

Method used

A connecting assembly including a card block, a press plate, a spring and a sliding limiting mechanism is designed. The card block is connected to the card slot and the pressure plate is connected to the moving slot to achieve a stable connection between the catheter and the drainage tube, and the elastic clamp and the locking part prevent urine from overflowing or dripping.

Benefits of technology

It effectively avoids the problem of catheter and drainage tube falling off when pulled, simplifies the disassembly process of catheter and collection bag, and improves the convenience and hygiene of urine sampling and detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a urine collecting bag capable of timing, which relates to the technical field of medical instruments and comprises a drainage tube, two groups of connecting components, a sliding limiting mechanism and a water stopping structure, one end of the drainage tube is connected with a collecting bag, and the connecting components are symmetrically arranged at one end, far away from a lower connecting tube, of a connecting cylinder respectively. The sliding limiting mechanisms are matched with the clamping blocks, and the two sets of water stopping structures are arranged and symmetrically arranged at the upper end and the lower end of the connecting cylinder correspondingly. The clamping blocks are connected with the corresponding clamping grooves in a clamped mode, the catheter and the drainage tube are prevented from falling off easily when pulled, the driving ring slides downwards, and the clamping blocks are subjected to resilience force of the second compression spring under the condition that no external force blocks exist, so that the clamping blocks are separated from the clamping grooves, the upper connecting tube is pulled out, and the driving ring is loosened; therefore, the urine catheter and the collecting bag can be detached, so that the medical staff can sample and detect urine in the collecting bag conveniently, and the collecting bag can be replaced conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a urine collecting bag capable of timing. Background Art

[0002] The timed urine collection bag has a built-in timer or timer function. It is inserted into the urethra to drain urine into the urine collection bag, thereby helping patients urinate. It is especially suitable for patients who are unable to urinate normally, such as patients after surgery, in intensive care units, or with conditions such as urinary retention. It can record the time and amount of urine discharge to help doctors evaluate kidney function or other health conditions.

[0003] In clinical urine drainage care for patients, the catheterization device used is composed of a urinary catheter, a drainage tube, and a urine container. The hollow inner cavity of the urinary catheter connects the bladder cavity with the outside world. The urine in the bladder is discharged through the urinary catheter and the drainage tube and then stored in the urine container connected to them, thereby forming a relatively closed urine discharge and storage system. At present, the urinary catheter and the drainage tube are connected by an insert type connection or a threaded type connection.

[0004] In the prior art, when the urinary catheter and the drainage tube are connected by a simple plug-in method, the urinary catheter and the drainage tube are easily separated when pulled by external force. The separation point between the urinary catheter and the drainage tube is easily contaminated by microorganisms and pathogenic bacteria in the external environment. In addition, urine tests of catheterized patients are relatively frequent in clinical practice, and the connection between the urinary catheter and the drainage tube needs to be opened multiple times to collect urine. The threaded connection method is not convenient and fast enough. Utility Model Content

[0005] The utility model aims to provide a urine collecting bag capable of timing, so as to solve the technical problem that the connection between the urinary catheter and the drainage tube is not firm in the prior art.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A timeable urine collection bag comprises a drainage tube and a collection bag, wherein one end of the drainage tube is connected to the collection bag, and the other end is connected to one end of a lower connecting tube, wherein the lower connecting tube is inserted and fixed at one end inside a connecting tube, and an upper connecting tube is inserted at the other end inside the connecting tube, and one end of the upper connecting tube away from the lower connecting tube is connected to a urinary catheter, and further comprises:

[0008] A connecting component, wherein the connecting component is provided with two groups, and the two groups of connecting components each include a card block, a pressure plate, and two springs. The connecting tube is provided with sliding grooves on both sides near one end of the upper connecting tube. The two card blocks are respectively slidably connected with the corresponding sliding grooves. The upper connecting tube is provided with card grooves at both ends. One end of the two card blocks is respectively engaged with the corresponding card grooves. The pressure plate is connected with the corresponding card block. A movable groove is provided on the outer side of the sliding groove. The pressure plate is slidably connected with the movable groove. A second spring is provided at one end of the pressure plate, and the pressure plate is connected to the inner wall of the movable groove through the second spring.

[0009] A sliding limit mechanism, which is arranged outside the connecting tube and cooperates with the clamping block;

[0010] The water-stopping structure comprises two groups, which are symmetrically arranged at the upper and lower ends of the connecting tube.

[0011] As a further solution of the utility model: the sliding limiting mechanism includes a retaining ring, a spring 1, and a driving ring. The retaining ring is fixed at one end of the outer side of the connecting tube, and the driving ring is slidably sleeved on the other end of the connecting tube. The inner ring side wall of the driving ring cooperates with the blocking block, and the spring 1 is connected between the retaining ring and the driving ring.

[0012] As a further solution of the utility model: the two groups of water-stopping structures both include an elastic clip, a clamping part, and a locking part. The two ends of the connecting tube are respectively connected to fixed plates, and the two sides of the two elastic clips are respectively connected to the corresponding fixed plates. There are two clamping parts, which are staggered at the two ends of the inner side of the elastic clip, and the locking part is arranged at one end of the elastic clip.

[0013] As a further solution of the utility model: two pressing plates are provided and are symmetrically arranged on both sides of the clamping block, and the two pressing plates are connected to the corresponding inner walls of the movable groove through spring 2 respectively.

[0014] As a further solution of the utility model: a sealing ring is provided between the lower connecting pipe and the upper connecting pipe.

[0015] As a further solution of the utility model: an inner side of one end of the drive ring away from the spring is provided with an oblique groove matched with the clamping block.

[0016] Beneficial effects of the utility model:

[0017] 1. The utility model prevents the urinary catheter and the drainage tube from falling off easily when being pulled by connecting the clamping block with the corresponding clamping slot. When the driving ring is slid downward, the spring 1 is compressed. When there is no external force blocking, the clamping block is subjected to the rebound force of the compressed spring 2, so that the clamping block is separated from the clamping slot, the upper connecting tube is pulled out, and the driving ring is loosened to complete the disassembly of the urinary catheter and the collection bag. It is not only convenient for medical staff to sample urine in the collection bag for testing, but also convenient for replacing the collection bag.

[0018] 2. Before testing and sampling urine in the collection bag, the utility model first needs to engage one end of the elastic clip opening with the locking portion. At the same time, two staggered clamping portions clamp the drainage tube and the urinary catheter to seal the liquid, thereby preventing urine in the collection bag from overflowing from the drainage tube or urine that has not flowed out of the urinary catheter from dripping during disassembly, making the urine sampling process more hygienic and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure of the connecting tube and the water stop clamp in the utility model;

[0022] Figure 3 This is a schematic diagram of the connection structure between the connecting tube and the driving ring in the utility model;

[0023] Figure 4 yes Figure 3 Sectional view in the AA direction;

[0024] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0025] In the figure: 1. collecting bag; 2. drainage tube; 3. lower connecting tube; 4. upper connecting tube; 5. catheter; 6. connecting tube; 7. retaining ring; 8. spring 1; 9. driving ring; 10. clamping block; 11. clamping groove; 12. moving groove; 13. pressing plate; 14. spring 2; 15. sealing ring; 16. elastic clip; 17. fixing plate; 18. clamping part; 19. locking part; 20. inclined groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-Figure 5 As shown, a urine collection bag with timer includes a drainage tube 2 and a collection bag 1. One end of the drainage tube 2 is connected to the collection bag 1. The collection bag 1 is equipped with a timer, and the other end is connected to one end of a lower connecting tube 3. The lower connecting tube 3 is inserted and fixed in one end of a connecting tube 6. An upper connecting tube 4 is inserted in the other end of the connecting tube 6. A urinary catheter 5 is connected to the end of the upper connecting tube 4 away from the lower connecting tube 3. The hollow inner cavity of the urinary catheter 5 is used to connect the bladder cavity with the outside. The urine in the bladder is discharged through the urinary catheter 5 and the drainage tube 2 and then stored in the collection bag 1 connected thereto. The urine collection bag also includes a connecting assembly, a sliding limit mechanism, and a water-stopping structure.

[0028] Two groups of connecting components are provided, and both groups of connecting components include a block 10, a pressure plate 13, and a spring 2 14. Slide grooves are provided on both sides of the connecting tube 6 near one end of the upper connecting tube 4. The two blocks 10 are slidably connected with the corresponding slide grooves respectively. Slots 11 are provided at both ends of the upper connecting tube 4. One end of the two blocks 10 is respectively engaged with the corresponding slots 11. The pressure plate 13 is connected with the corresponding block 10. A movable slot 12 is provided on the outer side of the slide groove. The pressure plate 13 is slidably connected with the movable slot 12. A spring 2 14 is provided at one end of the pressure plate 13, and the pressure plate 13 is connected to the inner wall of the movable slot 12 through the spring 2 14. The spring 2 14 is provided to facilitate the ejection of the block 10. When the urinary catheter 5 is connected to the drainage tube 2, the block 10 is engaged with the corresponding slot 11 to prevent the urinary catheter 5 and the drainage tube 2 from falling off easily when being pulled.

[0029] The sliding limit mechanism is arranged outside the connecting tube 6, and the sliding limit mechanism cooperates with the clamping block 10;

[0030] There are two groups of water-stop structures, which are symmetrically arranged at the upper and lower ends of the connecting tube 6.

[0031] In some specific implementation schemes, in order to facilitate enhancing the stability of the connection between the block 10 and the slot 11, the sliding limit mechanism includes a retaining ring 7, a spring 8, and a driving ring 9. The retaining ring 7 is fixed to the outer side of the connecting tube 6 away from one end of the lower connecting tube 3, and the driving ring 9 is slidably sleeved on the other end of the connecting tube 6. The inner ring side wall of the driving ring 9 cooperates with the block 10. The driving ring 9 is used to squeeze the block 10 and engage it with the slot 11. The spring 8 is connected between the retaining ring 7 and the driving ring 9, and the spring 8 is sleeved on the outer side of the connecting tube 6. The setting of the spring 8 facilitates the automatic resetting of the driving ring 9.

[0032] like Figure 4 When it is necessary to sample urine in the collection bag 1, pinch the outer wall of the drive ring 9 with your hand and slide it downward, the spring 1 8 is compressed, and in the absence of external force obstruction, the block 10 is subjected to the rebound force of the compression spring 2 14, so that the block 10 is separated from the card slot 11, the upper connecting tube 4 is pulled out, and the drive ring 9 is loosened, and the urinary catheter 5 and the drainage tube 2 can be disassembled, which is not only convenient for medical staff to test urine samples in the collection bag 1, but also convenient for replacing the collection bag 1.

[0033] In some specific embodiments, such as Figure 2 In order to prevent urine leakage when the catheter 5 and the collecting bag 1 are disassembled, the two sets of water-stopping structures include an elastic clip 16, a clamping part 18, and a locking part 19. The two ends of the connecting tube 6 are respectively connected to a fixing plate 17, and the two elastic clips 16 are respectively connected to the corresponding fixing plates 17 on both sides. There are two clamping parts 18, which are staggered at the two ends of the inner side of the elastic clip 16, and the locking part 19 is arranged at one end of the elastic clip 16. Before the urine in the collecting bag 1 needs to be tested, it is first necessary to engage the opening end of the elastic clip 16 with the locking part 19. At the same time, the two staggered clamping parts 18 clamp the drainage tube 2 and the catheter 5 to seal them, so as to prevent the urine in the collecting bag 1 from overflowing from the drainage tube 2 during disassembly, or the urine that has not flowed down the catheter 5 from dripping, so as to make the urine sampling process more hygienic and quick.

[0034] In some specific implementation schemes, in order to facilitate the ejection of the card block 10 , two pressure plates 13 are provided and symmetrically arranged on both sides of the card block 10 , and the two pressure plates 13 are connected to the corresponding inner walls of the movable groove 12 through springs 14 .

[0035] In some specific implementation schemes, in order to enhance the sealing performance between the lower connecting tube 3 and the upper connecting tube 4, a sealing ring 15 is provided between the lower connecting tube 3 and the upper connecting tube 4. The sealing ring 15 is connected to the lower connecting tube 3, and the sealing ring 15 and the upper connecting tube 4 are squeezed against each other to ensure tight contact and facilitate sealing.

[0036] In some specific implementation schemes, in order to facilitate the automatic resetting of the driving ring 9, an inclined groove 20 cooperating with the block 10 is opened on the inner side of the end of the driving ring 9 away from the spring 8, and the block 10 is set to be spherical at the end close to the driving ring 9. Due to the elastic force of the spring 8, the driving ring 9 slides upward, and the inclined groove 20 gradually squeezes the blocks 10 on both sides to move toward the middle.

[0037] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0038] The drive ring 9 is then slid downwards to connect the upper connecting tube 4 connected to the urinary catheter 5 with the connecting tube 6, and the drive ring 9 is released. Due to the resilience of the spring 18, the drive ring 9 relies on the inclined groove 20 to squeeze the card block 10, causing the card block 10 to slide laterally and finally engage with the corresponding card slot 11 to prevent the urinary catheter 5 and the drainage tube 2 from falling off when being pulled. In this process, the spring 2 14 is compressed to generate a resilience force. When it is necessary to sample urine in the collection bag 1, the outer wall of the drive ring 9 is pinched by hand and slides downwards. The spring 18 is compressed. In the absence of external force obstruction, the card block 10 is subjected to the resilience of the compressed spring 2 14, so that the card block 10 is separated from the card slot 11, the upper connecting tube 4 is pulled out, and the drive ring 9 is released. The disassembly of the urinary catheter 5 and the drainage tube 2 can be completed, which not only facilitates the medical staff to test the urine sampling in the collection bag 1, but also facilitates the replacement of the collection bag 1.

[0039] At the same time, when testing the urine in the collection bag 1, it is first necessary to engage the open end of the elastic clip 16 with the locking portion 19. At the same time, the two staggered clamping portions 18 clamp the drainage tube 2 and the urinary catheter 5 to seal them, thereby preventing the urine in the collection bag 1 from overflowing from the drainage tube 2 during disassembly, or the urine that has not flowed down the urinary catheter 5 from dripping, making the urine sampling process more hygienic and quick.

[0040] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A timeable urine collection bag, comprising a drainage tube (2) and a collection bag (1), wherein one end of the drainage tube (2) is connected to the collection bag (1), and the other end is connected to one end of a lower connecting tube (3), wherein the lower connecting tube (3) is inserted and fixed in one end inside a connecting tube (6), and an upper connecting tube (4) is inserted in the other end inside the connecting tube (6), and the end of the upper connecting tube (4) away from the lower connecting tube (3) is connected to a urinary catheter (5), characterized in that: Also includes: A connection component, wherein the connection component is provided with two groups, and the two groups of the connection components each include a block (10), a pressure plate (13), and a second spring (14). The connection tube (6) is provided with sliding grooves on both sides near one end of the upper connection tube (4). The two blocks (10) are respectively slidably connected with the corresponding sliding grooves. The upper connection tube (4) is provided with a groove (11) at both ends. One end of the two blocks (10) is respectively engaged with the corresponding groove (11). The pressure plate (13) is connected with the corresponding block (10). A movable groove (12) is provided on the outer side of the groove. The pressure plate (13) is slidably connected with the movable groove (12). A second spring (14) is provided at one end of the pressure plate (13), and the pressure plate (13) is connected with the inner wall of the movable groove (12) through the second spring (14); A sliding limit mechanism, the sliding limit mechanism being arranged outside the connecting tube (6) and cooperating with the clamping block (10); The water-stopping structure comprises two groups, which are symmetrically arranged at the upper and lower ends of the connecting tube (6).

2. A timeable urine collection bag according to claim 1, characterized in that: The sliding limit mechanism comprises a retaining ring (7), a spring (8), and a driving ring (9); the retaining ring (7) is fixed to one end of the outer side of the connecting tube (6); the driving ring (9) is slidably sleeved on the other end of the connecting tube (6); the inner ring side wall of the driving ring (9) cooperates with a clamping block (10); and the spring (8) is connected between the retaining ring (7) and the driving ring (9).

3. A timeable urine collection bag according to claim 1, characterized in that: The two groups of water-stopping structures both comprise an elastic clip (16), a clamping portion (18), and a locking portion (19); the two ends of the connecting tube (6) are respectively connected to a fixing plate (17); the two sides of the two elastic clips (16) are respectively connected to the corresponding fixing plates (17); two clamping portions (18) are provided, and are staggered at the two ends of the inner side of the elastic clip (16); and the locking portion (19) is provided at one end of the elastic clip (16).

4. A timeable urine collection bag according to claim 1, characterized in that: Two pressing plates (13) are provided and are symmetrically arranged on both sides of the clamping block (10). The two pressing plates (13) are connected to the corresponding inner walls of the movable groove (12) through spring 2 (14).

5. A timeable urine collection bag according to claim 1, characterized in that: A sealing ring (15) is provided between the lower connecting pipe (3) and the upper connecting pipe (4).

6. A timeable urine collection bag according to claim 2, characterized in that: An oblique groove (20) matching with the clamping block (10) is formed on the inner side of one end of the driving ring (9) away from the spring (8).