Urethral catheterization device with anti-backflow structure

By designing a catheter with an anti-reflux structure, using the coordinated work of the anti-reflux device and the reflux alarm, the existing catheter device cannot handle urine reflux and provides warnings, and effective control and fault reminders of urine reflux are achieved, and the safety and comfort of patients are improved.

CN222917865UActive Publication Date: 2025-05-30FIRST AFFILIATED HOSPITAL OF DALIAN MEDICAL UNIV
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Patent Information

Application Number
CN202421130636.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-05-30
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing catheter device cannot effectively handle urine reflux and provides a warning mechanism, which causes reflux problems to be solved through self-examination by family members or doctors.

Method used

A catheter device with an anti-reflux structure is designed, including an anti-reflux catheter device body, a catheter, a reflux alarm, an anti-reflux device, an alarm buzzer and a floating monitoring plate. The device realizes the control of urine reflux through the coordinated work of the anti-reflux device and the reflux alarm, and reminds the personnel through an alarm in the event of a fault.

Benefits of technology

Effectively prevent urine reflux and promptly issue alarms when reflux or anti-reflux device failure to ensure that medical personnel can handle it in time and improve the safety and comfort of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a urethral catheterization device with an anti-backflow structure, which comprises an anti-backflow urethral catheterization device main body, a urethral catheter, a backflow alarm, an anti-backflow device, an alarm buzzer and a floating monitoring plate, the anti-backflow urethral catheterization device main body comprises the urethral catheter, the backflow alarm and the anti-backflow device, a catheter is connected into the backflow alarm, a catheter is connected into the anti-backflow device, the backflow alarm is connected with the anti-backflow device through the catheter, a buzzing port is formed in the front face of the backflow alarm, and a waterproof charging port is formed in one side of the backflow alarm. According to the anti-backflow urinary catheterization device, by arranging the anti-backflow urinary catheterization device body, urine backflow can be conveniently controlled in two modes, the installed anti-backflow device can prevent urine backflow, and when the anti-backflow device breaks down, a backflow alarm reminds nearby personnel to conduct medical care operation in time through an alarm buzzer.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and particularly relates to a urinary catheterization device with an anti-reflux structure. Background Technique

[0002] The urinary catheterization device is a pipeline made of high-quality silica gel. Different from ordinary urinary catheters, after the urinary catheter is inserted into the bladder, there is an airbag near the head end of the urinary catheter to fix the urinary catheter in the bladder and prevent it from slipping out easily. And the drainage tube is connected to a urine bag to collect urine. The urinary catheterization device is different from ordinary urinary catheters. It is a pipeline made of high-quality silica gel and can be inserted into the bladder through the urethra to drain urine. After the urinary catheter is inserted into the bladder, there is an airbag near the head end of the urinary catheter to fix the urinary catheter in the bladder and prevent it from slipping out easily. And the drainage tube is connected to a urine bag to collect urine.

[0003] However, it still has some disadvantages. For example, such urinary catheterization devices cannot handle the situation of urine reflux, cannot prevent it, and even less can give a warning. It can only solve the reflux problem by the way that family members and doctors check it by themselves.

[0004] To solve the above problems, a urinary catheterization device with an anti-reflux structure is proposed in this application. Content of the Utility Model

[0005] The purpose of the utility model is to provide a urinary catheterization device with an anti-reflux structure to solve the problems that the existing urinary catheterization devices in the above background technique cannot handle and warn against urine reflux.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a urinary catheterization device with an anti-reflux structure, including an anti-reflux urinary catheterization device main body, a urinary catheter, a reflux alarm, an anti-reflux device, an alarm buzzer, and a floating monitoring board. The anti-reflux urinary catheterization device main body includes a urinary catheter, a reflux alarm, and an anti-reflux device. The reflux alarm is internally connected to the urinary catheter, the anti-reflux device is internally connected to the urinary catheter, and the reflux alarm and the anti-reflux device are interconnected through the urinary catheter. The anti-reflux urinary catheterization device main body is convenient for controlling urine reflux in two ways. The installed anti-reflux device can prevent urine from flowing back. When the anti-reflux device fails, the reflux alarm will remind the nearby personnel to perform medical operations in time through the alarm buzzer.

[0007] Preferably, the front of the reflux alarm is provided with a buzzer opening, and one side of the reflux alarm is provided with a waterproof charging port. The buzzer opening is used for the internal alarm buzzer to make a sound and transmit it through the buzzer opening.

[0008] Preferably, the anti-reflux device includes a protective shell body, sliding columns, first sliding grooves, fixed semi-circular blocks, movable semi-circular blocks, and a first floating layer. The upper and lower sides of the protective shell body are provided with urinary catheters. The sliding columns are installed inside the protective shell body. There are two groups of sliding columns in total. The fixed semi-circular blocks and the movable semi-circular blocks are used to prevent the continuous reflux of urine by combining with the fixed semi-circular blocks after the movable semi-circular blocks are lifted by the refluxed urine.

[0009] Preferably, a first sliding groove is provided inside the sliding column. The fixed semi-circular block is installed above the two groups of sliding columns. The two sides of the movable semi-circular block slide inside the sliding column through the first sliding groove. A first floating layer is provided below the movable semi-circular block. When the anti-reflux device encounters urine reflux, the movable semi-circular block floats upward through the first floating layer and finally becomes parallel to the fixed semi-circular block, thereby preventing the continuous reflux of urine.

[0010] Preferably, urinary catheters are provided on both the upper and lower sides of the reflux alarm. A urine drainage groove is provided inside the reflux alarm. The urine drainage groove communicates with the urinary catheters. There are four groups of second sliding grooves provided on the inner wall of the reflux alarm. An induction patch is provided in one of the second sliding grooves. The alarm buzzer is installed inside the reflux alarm. The alarm buzzer communicates with the buzzer opening. The reflux alarm is used to issue an alarm in time to notify the nearby staff after detecting urine reflux.

[0011] Preferably, the alarm buzzer includes a horn device, a control terminal, and a battery module. The battery module is provided below the control terminal. The horn device is installed on one side of the control terminal. A second floating layer is provided below the floating monitoring board. The floating monitoring board slides inside the urine drainage groove through the second sliding groove. A detected device is provided above the floating monitoring board. A plurality of hollow groups are provided inside the floating monitoring board. When the reflux alarm encounters urine reflux, the floating monitoring board is floated to the top of the second sliding groove by the refluxed urine using the second floating layer. At this time, the detected device communicates with the induction patch. After the control terminal detects the communication, it emits a beeping sound through the horn device for warning.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] By providing the anti-reflux urinary catheter device main body, the present invention facilitates the control of urine reflux in two ways. The installed anti-reflux device can prevent urine from flowing back. When the anti-reflux device fails, the reflux alarm will remind the nearby personnel to perform medical operations in time through the alarm buzzer. Description of the Drawings

[0014] Figure 1This is a schematic diagram of the overall structure of a urinary catheterization device with an anti-reflux structure according to the present utility model.

[0015] Figure 2 This is a schematic diagram of the internal structure of the anti-reflux device of a urinary catheterization device with an anti-reflux structure according to the present utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the reflux alarm of a urinary catheterization device with an anti-reflux structure according to the present utility model.

[0017] Figure 4 This is a schematic diagram of the internal structure of the reflux alarm of a urinary catheterization device with an anti-reflux structure according to the present utility model.

[0018] In the figure: 1. Main body of the anti-reflux urinary catheterization device; 2. Urinary catheter; 3. Reflux alarm; 31. Urinary catheterization groove; 32. Second sliding groove; 33. Inductive patch; 34. Buzzer opening; 35. Waterproof charging port; 4. Anti-reflux device; 41. Main body of the protective shell; 42. Sliding column; 43. First sliding groove; 44. Fixed semi-circular blocking block; 45. Movable semi-circular blocking block; 46. First floating layer; 5. Alarm buzzer; 51. Speaker device; 52. Control terminal; 53. Battery module; 6. Floating monitoring board; 61. Second floating layer; 62. Device to be detected; 63. Hollow group. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Please refer to Figures 1-4 , a urinary catheterization device with an anti-reflux structure, including a main body 1 of the anti-reflux urinary catheterization device, a urinary catheter 2, a reflux alarm 3, an anti-reflux device 4, an alarm buzzer 5, and a floating monitoring board 6. The main body 1 of the anti-reflux urinary catheterization device includes a urinary catheter 2, a reflux alarm 3, and an anti-reflux device 4. The urinary catheter 2 is internally connected to the reflux alarm 3, and the urinary catheter 2 is internally connected to the anti-reflux device 4. The reflux alarm 3 and the anti-reflux device 4 are interconnected through the urinary catheter 2. The main body 1 of the anti-reflux urinary catheterization device facilitates the control of urine reflux in two ways. The installed anti-reflux device 4 can prevent urine from flowing back. When the anti-reflux device fails, the reflux alarm 3 will remind nearby personnel to perform medical operations in a timely manner through the alarm buzzer 5.

[0021] In this embodiment, as Figure 2As shown in the figure, a beeping port 34 is provided on the front of the reflux alarm 3, and a waterproof charging port 35 is provided on one side of the reflux alarm 3. The beeping port 34 is used to allow the internal alarm buzzer 5 to emit a sound and transmit it through the beeping port 34. The anti-reflux device 4 includes a protective shell body 41, a sliding column 42, a first sliding groove 43, a fixed semi-circular blocking block 44, a movable semi-circular blocking block 45, and a first floating layer 46. The catheter 2 is provided on the upper and lower sides of the protective shell body 41. The sliding column 42 is installed inside the protective shell body 41. There are two groups of sliding columns 42 in total. The fixed semi-circular blocking block 44 and the movable semi-circular blocking block 45 are used to be combined with the fixed semi-circular blocking block 44 after the movable semi-circular blocking block 45 is lifted by the refluxed urine, so as to prevent the urine from continuing to reflux. A first sliding groove 43 is provided inside the sliding column 42. The fixed semi-circular blocking block 44 is installed above the two groups of sliding columns 42. The two sides of the movable semi-circular blocking block 45 slide inside the sliding column 42 through the first sliding groove 43. A first floating layer 46 is provided below the movable semi-circular blocking block 45. When the anti-reflux device 4 encounters urine reflux, the movable semi-circular blocking block 45 floats upward through the first floating layer 46 and finally is parallel to the fixed semi-circular blocking block 44, thereby preventing the urine from continuing to reflux.

[0022] In this embodiment, as Figures 3-4 shown, the catheter 2 is provided on both the upper and lower sides of the reflux alarm 3. A urine drainage groove 31 is provided inside the reflux alarm 3. The urine drainage groove 31 communicates with the catheter 2. A second sliding groove 32 is provided on the inner wall of the reflux alarm 3, and there are four groups of the second sliding grooves 32 in total. An induction patch 33 is provided in one group of the second sliding grooves 32. The alarm buzzer 5 is installed inside the reflux alarm 3. The alarm buzzer 5 communicates with the beeping port 34. The reflux alarm 3 is used to send an alarm in time to notify the nearby staff after detecting urine reflux. The alarm buzzer 5 includes a horn device 51, a control terminal 52, and a battery module 53. The battery module 53 is provided below the control terminal 52. The horn device 51 is installed on one side of the control terminal 52. A second floating layer 61 is provided below the floating monitoring board 6. The floating monitoring board 6 slides inside the urine drainage groove 31 through the second sliding groove 32. A detected device 62 is provided above the floating monitoring board 6. A plurality of hollow groups 63 are provided inside the floating monitoring board 6. When the reflux alarm 3 encounters urine reflux, the floating monitoring board 6 is floated to the top of the second sliding groove 32 by the refluxed urine using the second floating layer 61. At this time, the detected device 62 communicates with the induction patch 33. After the control terminal 52 detects the communication, it emits a beeping sound through the horn device 51 for warning.

[0023] Working principle: The anti-reflux urinary catheter device main body 1 of an anti-reflux structure urinary catheter device is convenient to control urine reflux in two ways. The installed anti-reflux device 4 can prevent urine from flowing back. When the anti-reflux device fails, the reflux alarm 3 will remind nearby personnel to perform medical operations in time through the alarm buzzer 5. When the anti-reflux device 4 encounters urine reflux, the movable semi-circular block 45 floats upward through the first floating layer 46 and finally parallels with the fixed semi-circular block 44, thus preventing urine from continuing to reflux. When the reflux alarm 3 encounters urine reflux, the floating monitoring board 6 is floated to the top of the second sliding groove 32 by the refluxed urine using the second floating layer 61. At this time, the detection device 62 communicates with the induction patch 33. After the control terminal 52 detects the communication, it emits a beeping sound through the horn device 51 for warning.

[0024] Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Claims

1. A urinary catheterization device with an anti-reflux structure, comprising an anti-reflux urinary catheterization device body (1), a urinary catheter (2), a reflux alarm (3), an anti-reflux device (4), an alarm buzzer (5), and a floating monitoring board (6), characterized in that: The anti-reflux urinary catheterization device body (1) comprises a urinary catheter (2), a reflux alarm (3), and an anti-reflux device (4); the reflux alarm (3) is internally connected to the urinary catheter (2); the anti-reflux device (4) is internally connected to the urinary catheter (2); the reflux alarm (3) and the anti-reflux device (4) are interconnected via the urinary catheter (2); The backflow alarm (3) is provided with a buzzer port (34) on the front side, and a waterproof charging port (35) is provided on one side of the backflow alarm (3); The anti-reflux device (4) comprises a protective shell body (41), a sliding column (42), a first sliding groove (43), a fixed semicircular blocking block (44), a movable semicircular blocking block (45), and a first floating layer (46); a urinary catheter (2) is provided on the upper and lower sides of the protective shell body (41); the sliding column (42) is installed inside the protective shell body (41); and there are two groups of sliding columns (42); A first sliding groove (43) is provided inside the sliding column (42), the fixed semicircular blocking block (44) is installed above the two groups of sliding columns (42), the two sides of the movable semicircular blocking block (45) slide inside the sliding column (42) through the first sliding groove (43), and a first floating layer (46) is provided below the movable semicircular blocking block (45).

2. A urinary catheterization device with an anti-reflux structure according to claim 1, characterized in that: The reflux alarm (3) is provided with a urinary catheter (2) on both the upper and lower sides. The reflux alarm (3) is provided with a urinary catheter groove (31) inside. The urinary catheter groove (31) and the urinary catheter (2) are interconnected. The inner wall of the reflux alarm (3) is provided with a second sliding groove (32). There are four groups of the second sliding grooves (32). One group of the second sliding grooves (32) is provided with a sensing patch (33). The alarm buzzer (5) is installed inside the reflux alarm (3). The alarm buzzer (5) and the buzzer port (34) are interconnected.

3. A urinary catheterization device with an anti-reflux structure according to claim 2, characterized in that: The alarm buzzer (5) comprises a speaker device (51), a control terminal (52), and a battery module (53); the battery module (53) is provided below the control terminal (52); the speaker device (51) is installed on one side of the control terminal (52); a second floating layer (61) is provided below the floating monitoring board (6); the floating monitoring board (6) slides inside the urinary catheterization groove (31) through a second sliding groove (32); a detected device (62) is provided above the floating monitoring board (6); and a plurality of hollow groups (63) are provided inside the floating monitoring board (6).