Novel urethral catheterization device

By designing a new type of urinary conductor that includes a fixed backplane, front panel, urine storage bags, urinary tube and urethra, the problem of leakage of urine leakage urine and sampling of urine collection is solved. The complete collection and emissions of urine improve the convenience of nursing and the sanitation of the environment.

CN222383844UActive Publication Date: 2025-01-24中国人民解放军总医院第八医学中心
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Patent Information

Application Number
CN202420604327.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-01-24
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

Existing urinary catheters are prone to urine leakage during use and do not have the function of collecting and sampling urine, which leads to difficulty in nursing and contamination of the environment.

Method used

A new type of urinary catheter is designed, including a fixed back panel, a front side panel, a urine storage bag, a urinary catheter and a urinary tube. Through the provided urinary tube and filter head, urine can be squeezed out when the urine storage bag is under pressure, and the filter head can avoid clogging caused by urine precipitation. At the same time, the urinary catheter is fixed on the patient's skin through a fixed base and conformal tape to ensure that the connection is sealed.

Benefits of technology

Effectively avoid leakage and pollution of urine, ensure the complete collection and emissions of urine, reduce the risk of treatment difficulties and environmental pollution, and at the same time improve the fixed stability of the catheter, reduce the discomfort of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel urethral catheterization device, which relates to the technical field of urethral catheterization devices, and comprises a fixed back plate, the bottom of the fixed back plate is fixedly connected with a flexible glue connecting belt, the front side of the flexible glue connecting belt is fixedly connected with a front side panel, the middle parts of the two sides of the fixed back plate are fixedly connected with side edge guide seats, and the middle parts of the two sides of the fixed back plate are fixedly connected with side edge guide seats. Through the fixed back plate and the front side panel, when the fixed back plate is hung on the bedside and the urine storage bag collects urine, and when the urine storage bag is gradually filled with the urine, the upper end of the urine discharging pipe is opened to be aligned with a urinal or a toilet stool, the fixed back plate and the front side panel are squeezed, the urine in the urine storage bag is squeezed out through the urine discharging pipe, and after discharging is completed, the front side panel is released. The front side panel is turned over forwards under the reset elastic force of the reset spring, residual urine in the urination catheter flows back, the urine cannot drip off, the urination catheter in the upper row can effectively avoid leakage caused by plugging failure of the upper end of the urination catheter, and the urination catheter is more sanitary and convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of urinary catheters, in particular to a novel urinary catheter. Background Art

[0002] A urinary catheter is a urological medical device that can assist patients in urinating. It is usually composed of a urinary catheter, a urine storage bag, and a wearable device that contacts the patient's urethral opening. Through the tight connection between the urinary catheter and the urethral opening, the patient's urine can flow into the urine storage bag through the urinary catheter. However, current urinary catheters may leak urine during use, which increases the workload for the patient's family and medical care, resulting in nursing difficulties. Another problem is that current urinary catheters do not have the function of collecting and sampling urine. Therefore, we propose a urological postoperative urinary catheter that can collect urine samples, is easy to wear, and can strengthen the seal at the connection between the patient's urethral opening and the catheter to solve the problem of urine leakage.

[0003] Medical staff engaged in urological surgery found in their work that after the urine storage bag is full, urine needs to be discharged through the bottom urination port. However, there is urine residue when discharging at the bottom urination port, and the dripping urine pollutes the environment. At the same time, there is a risk of leakage at the bottom urination port and causes odor in the air. At the same time, the soft urine storage bag has poor anti-puncture and anti-scratch effects and is easily damaged accidentally, causing urine to splash. For this reason, we propose a new type of catheter. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that urine needs to be discharged through the bottom urination port after the urine storage bag is filled, but urine residue exists when discharging at the bottom urination port, and the dripping urine pollutes the environment. At the same time, there is a risk of leakage at the bottom urination port, and it causes peculiar smell in the air. At the same time, the soft urine storage bag has a cross-cutting and anti-scratch effect, and is easily accidentally damaged, resulting in urine splashing. The utility model provides a new type of urinary catheter.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A novel urinary catheter comprises a fixed back plate, a soft rubber connecting belt is fixedly connected to the bottom of the fixed back plate, a front panel is fixedly connected to the front side of the soft rubber connecting belt, side guide seats are fixedly connected to the middle parts of both sides of the fixed back plate, guide sliders are fixedly connected to the side guide seats on both sides of the front panel corresponding to the side guide seats, a flipping guide rail is provided on the side guide seat corresponding to the flipping track of the guide slider, a reset spring is placed in the flipping guide rail, a urine storage bag is inserted between the fixed back plate and the front panel, a urinary catheter is provided at the center of the upper end of the urine storage bag, and a urine discharge tube is inserted at one side of the upper end of the urine storage bag.

[0007] Furthermore, both sides of the upper ends of the fixed back plate and the front side panel are fixedly connected with hanging ears.

[0008] Furthermore, the urine drainage tube passes through the upper end of the urine storage bag and is arranged near the bottom of the inner cavity of the urine storage bag, and a filter head is fixedly connected to the bottom of the urine drainage tube.

[0009] Furthermore, a plurality of fixing seats are evenly and fixedly connected to the urinary catheter, and both sides of the plurality of fixing seats are fitted with adhesive tapes.

[0010] Furthermore, a fixing socket is provided at the center of the upper end of the fixing seat, and a fixing clamp seat is fixedly connected in the fixing socket.

[0011] Furthermore, the fixing clamp seat is a silicone block with a U-shaped slot on the upper end, and the fixing clamp seat is interference-fitted with the fixing socket.

[0012] Furthermore, an extension tube is provided at the upper end of the urination tube, and a sealing plug is threadedly connected to the end of the extension tube.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a fixed back plate and a front side panel, the bottom of the fixed back plate and the front side panel are connected by a soft rubber connecting belt, and the two sides are connected by side guide seats, so that the urine storage bag is held and fixed between the fixed back plate and the front side panel. When the fixed back plate is hung on the bedside, the urine storage bag collects urine. When the urine storage bag is gradually full, the upper end of the urine discharge tube is opened and aimed at the urinal or toilet bowl, the fixed back plate and the front side panel are squeezed, and the urine in the urine storage bag is squeezed out through the urine discharge tube. After the discharge is completed, the front side panel is released, and the front side panel is flipped forward under the reset elastic force of the reset spring, and the residual urine in the urine discharge tube flows back without dripping urine. The upper discharge tube can effectively avoid leakage caused by failure of the upper end of the urine discharge tube, and it is more hygienic and convenient to use.

[0015] 2. The utility model has a urinary tube which can squeeze out the liquid medicine in the urine storage bag through the urinary tube when the urine storage bag is under pressure. The urinary tube is arranged near the bottom of the urine storage bag to facilitate the drainage of urine. The filter head is arranged to prevent urine from settling into the urinary tube, thereby effectively preventing the urinary tube from being blocked.

[0016] 3. The utility model provides a fixing seat and a fitting tape, and the fixing seat can be fixed on the patient's skin by the fitting tape, so that the catheter is fixed to the patient's skin, avoiding accidental pulling of the catheter and reducing the patient's discomfort caused by catheterization. The fixing socket and the fixing clamp seat are provided, and the fixing clamp seat can clamp and fix the catheter, and then insert the catheter into the fixing socket according to the direction of the catheter, which is convenient for fixing the catheter, reduces the bending angle of the catheter after fixation, avoids accidental bending and blockage of the catheter, and ensures the smooth flow of the catheter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a side sectional view of the utility model;

[0019] Figure 3 This is the internal structure diagram of the side guide seat of the utility model;

[0020] Figure 4 It is an internal structure diagram of the urine storage bag of the utility model.

[0021] Figure numerals: 1. Fixed back plate; 2. Soft adhesive connecting belt; 3. Front panel; 4. Side guide seat; 5. Flip guide rail; 6. Guide slider; 7. Hanging ear; 8. Urine storage bag; 9. Catheter; 10. Urine drainage tube; 11. Fixed seat; 12. Fixed socket; 13. Laminating tape; 14. Filter head; 15. Sealing plug; 16. Reset spring; 17. Fixed clamp seat. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0023] See also Figure 1 - Figure 4 The utility model provides a novel urinary catheter, including a fixed back plate 1, a soft rubber connecting belt 2 is fixedly connected to the bottom of the fixed back plate 1, a front panel 3 is fixedly connected to the front side of the soft rubber connecting belt 2, side guide seats 4 are fixedly connected to the middle of both sides of the fixed back plate 1, guide sliders 6 are fixedly connected to the side guide seats 4 on both sides of the front panel 3 corresponding to the side guide seats 4, and the side guide seats 4 are provided with a flipping guide rail 5 corresponding to the flipping track of the guide slider 6, and a reset spring 16 is placed in the flipping guide rail 5, a urine storage bag 8 is inserted between the fixed back plate 1 and the front panel 3, and a urinary catheter 9 is arranged at the center of the upper end of the urine storage bag 8, and a urine discharge tube 10 is inserted at one side of the upper end of the urine storage bag 8.

[0024] In this embodiment, preferably, ears 7 are fixedly connected to both sides of the upper ends of the fixed back panel 1 and the front panel 3; through the provision of the ears 7, the ears 7 can facilitate the gripping operation of the fixed back panel 1 and the front panel 3, and the ears 7 on the upper side of the fixed back panel 1 can be mounted on one side of the bed, so as to facilitate the fixation of the urine storage bag 8.

[0025] In the present embodiment, preferably, the urination tube 10 passes through the upper end of the urine storage bag 8 and is arranged near the bottom of the inner cavity of the urine storage bag 8, and the bottom of the urination tube 10 is fixedly connected with a filter head 14; through the arranged urination tube 10, the urination tube 10 can squeeze out the liquid medicine in the urine storage bag 8 through the urination tube 10 when the urine storage bag 8 is under pressure, and the urination tube 10 near the bottom of the urine storage bag 8 is arranged to facilitate the drainage of urine, and through the arranged filter head 14, the filter head 14 is a hollow cylinder filled with filter cotton inside, and the side wall of the cylinder is evenly distributed with liquid inlet holes, and the lower end of the urination tube 10 is inserted into the filter cotton in the center of the filter head 14, and the filter head 14 can prevent urine precipitation from entering the urination tube 10, thereby effectively preventing the urination tube 10 from being blocked.

[0026] In the present embodiment, preferably, a plurality of fixing seats 11 are evenly fixedly connected to the catheter 9, and both sides of the plurality of fixing seats 11 are adhered with bonding tapes 13; through the provided fixing seats 11 and bonding tapes 13, the fixing seats 11 can be adhered and fixed to the patient's skin through the bonding tapes 13, so that the catheter 9 is adhered to the patient's skin and fixed, thereby preventing the catheter 9 from being accidentally pulled and reducing the patient's discomfort caused by the catheterization.

[0027] In this embodiment, preferably, a fixed socket 12 is provided at the center of the upper end of the fixed seat 11, and a fixed clamp seat 17 is fixedly connected to the fixed socket 12; through the provided fixed socket 12 and the fixed clamp seat 17, the fixed clamp seat 17 can clamp and fix the urinary catheter 9, and then insert it into the fixed socket 12 according to the direction of the urinary catheter 9, which is convenient for fixing the urinary catheter 9, reduces the bending angle of the urinary catheter 9 after fixation, avoids accidental bending and blockage of the urinary catheter 9, and ensures the smooth flow of the urinary catheter 9.

[0028] In this embodiment, preferably, the fixing clamp seat 17 is a silicone block with a U-shaped groove on the upper end, and the fixing clamp seat 17 and the fixing socket 12 are interference fit; the comfort of the fixing clamp seat 17 is improved by setting the silicone material.

[0029] In this embodiment, preferably, an extension tube is provided at the upper end of the urinary tube 10, and a sealing plug 15 is threadedly connected to the end of the extension tube; the sealing plug 15 seals the upper end of the urinary tube 10 for easy operation.

[0030] The working principle and use process of the utility model are as follows: when the device is in use, the fixed back plate 1 and the front side panel 3 are set, the bottom of the fixed back plate 1 and the front side panel 3 are connected by a soft rubber connecting belt 2, and the two sides are connected by side guide seats 4 to hold the urine storage bag 8 and fix it between the fixed back plate 1 and the front side panel 3. When the fixed back plate 1 is hung on the bedside, the urine storage bag 8 collects urine. When the urine storage bag 8 is gradually full, the upper end of the urine discharge tube 10 is opened and aimed at the urinal or toilet bowl, the fixed back plate 1 and the front side panel 3 are squeezed, and the urine in the urine storage bag 8 is squeezed out through the urine discharge tube 10. After the discharge is completed, the front side panel 3 is released, and the front side panel 3 is flipped forward under the reset elastic force of the reset spring 16, and the residual urine in the urine discharge tube 10 flows back without dripping urine. The upper discharge tube 10 can effectively avoid leakage caused by failure of the upper end sealing of the urine discharge tube 10, and it is more hygienic and convenient to use.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel urinary catheter, characterized in that: The invention comprises a fixed back plate (1), the bottom of the fixed back plate (1) is fixedly connected with a soft adhesive connection belt (2), the front side of the soft adhesive connection belt (2) is fixedly connected with a front panel (3), the middle parts of both sides of the fixed back plate (1) are fixedly connected with side guide seats (4), the two sides of the front panel (3) are fixedly connected with guide sliders (6) corresponding to the side guide seats (4), the side guide seats (4) are provided with flipping guide rails (5) corresponding to the flipping track of the guide slider (6), a return spring (16) is placed in the flipping guide rails (5), a urine storage bag (8) is inserted between the fixed back plate (1) and the front panel (3), a urinary catheter (9) is arranged at the center of the upper end of the urine storage bag (8), and a urine discharge tube (10) is inserted at one side of the upper end of the urine storage bag (8).

2. A novel urinary catheter according to claim 1, characterized in that: Both sides of the upper ends of the fixed back plate (1) and the front side panel (3) are fixedly connected with hanging ears (7).

3. A novel urinary catheter according to claim 1, characterized in that: The urine drainage tube (10) passes through the upper end of the urine storage bag (8) and is arranged near the bottom of the inner cavity of the urine storage bag (8), and a filter head (14) is fixedly connected to the bottom of the urine drainage tube (10).

4. A novel urinary catheter according to claim 1, characterized in that: A plurality of fixing seats (11) are evenly and fixedly connected to the urinary catheter (9), and both sides of the plurality of fixing seats (11) are attached with adhesive tapes (13).

5. A novel urinary catheter according to claim 4, characterized in that: A fixed socket (12) is provided at the center of the upper end of the fixed seat (11), and a fixed clamp seat (17) is fixedly connected in the fixed socket (12).

6. A novel urinary catheter according to claim 5, characterized in that: The fixing clamp seat (17) is a silicone block with a U-shaped slot at the upper end, and the fixing clamp seat (17) and the fixing socket (12) are interference-fitted.

7. A novel urinary catheter according to claim 1, characterized in that: An extension tube is arranged at the upper end of the urine discharge tube (10), and a sealing plug (15) is threadedly connected to the end of the extension tube.