Urethral catheter insertion lubricating device

By setting up lubrication and disinfection chambers in the catheter insertion lubrication device, using iodophors and lubricating fluid sponges, the problems of pain and infection in the catheter insertion are solved, and the patient's comfort and safety are improved.

CN223220816UActive Publication Date: 2025-08-15LIUYANG PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422147110.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-15
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

In the prior art, the catheter insertion process is painful and there is a risk of bacterial infection, especially in patients with spinal cord injury, where the urethra is thin and prone to urinary tract infection.

Method used

A catheter insertion lubrication device is designed, including a disinfection tube and a fixing plate, with a lubricating cavity and a disinfection cavity, and a sponge of iodine solution and a sponge of lubricating fluid are used to reduce patient pain and prevent infection by lubrication and disinfection.

Benefits of technology

Through lubrication and disinfection, patients suffer from catheter insertion are reduced, and urinary tract infection is effectively prevented, improving the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

A catheter insertion lubricating device relates to the field of medical instruments and comprises a sterilizing tube and a fixing plate, the fixing plate is arranged at the penetrating-out end of the sterilizing tube, one end of the fixing plate is connected with the sterilizing tube, the sterilizing tube is composed of a first connecting plate and a second connecting plate, and one side of the first connecting plate is hinged to one side of the second connecting plate; the other side of the first connecting plate and the other side of the second connecting plate are fixed through a buckle, and medical sponges for adsorbing a lubricating liquid and an iodophor solution are arranged in the first connecting plate and the second connecting plate; the urethral catheter disinfection device is high in practicability and very convenient to use, the lubricating cavity is formed in the disinfection tube, the surface of the urethral catheter is lubricated, and the pain degree of a patient during insertion is reduced; the disinfection cavity is formed in the disinfection tube, so that the surface of the catheter is disinfected when the catheter is inserted, and the urinary tract infection of a patient caused by bacteria is prevented; by arranging the fixing plate, the disinfection tube is fixed when the catheter is inserted, and medical staff can operate conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a urinary catheter insertion lubrication device. Background Art

[0002] After spinal cord injury, varying degrees of bladder and urethral dysfunction often occur, which in turn leads to various urinary system complications. At present, intermittent catheterization is often used for treatment. The application of intermittent catheterization requires knowing the patient's bladder safety capacity and residual urine volume at all times. During treatment, the patient needs to insert a sterile catheter. Due to the individual's thin urethra, the process of inserting the catheter is very painful for the patient. In addition, the patient's skin carries a large number of bacteria. There is also a risk of contamination of the sterile catheter when it contacts the skin during insertion, causing bacterial infection of the patient's urinary system. Utility Model Content

[0003] In order to overcome the deficiencies in the background technology, the utility model discloses a catheter insertion lubrication device. The utility model provides a fixing plate on a disinfection tube to achieve the purpose of lubricating and disinfecting the surface of the catheter when the catheter is inserted.

[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0005] A catheter insertion lubrication device includes a disinfection tube and a fixing plate. The fixing plate is provided at one end of the disinfection tube, and one end of the fixing plate is connected to the disinfection tube. The disinfection tube is composed of a first connecting plate and a second connecting plate. The first connecting plate and the second connecting plate are hinged on one side, and the first connecting plate and the second connecting plate are fixed on the other side by a buckle. Medical sponges for absorbing lubricating liquid and iodine tincture solution are provided in the first connecting plate and the second connecting plate.

[0006] The first connecting plate and the second connecting plate have the same structure. Both the first connecting plate and the second connecting plate are arc-shaped structures. The first connecting plate and the second connecting plate are symmetrically arranged to form a circular tubular structure. Semi-circular sealing plates are provided at both ends of the first connecting plate and the second connecting plate, and the two sealing plates are symmetrically arranged to form a circular ring structure.

[0007] A fixing plate is provided at one end of the first connecting plate, a fixing belt is provided on the side of the fixing plate, one end of the fixing belt is connected to the outer surface of the fixing plate, and the other end of the fixing belt is connected to the outer surface of the fixing plate through a Velcro.

[0008] Both ends of the disinfection tube are provided with sealing plugs, which are arranged between two opposite sealing plates, and the side surfaces of the sealing plugs abut against the inner walls of the sealing plates.

[0009] An isolation ring is provided on the inner wall of the second connecting plate, the side of the isolation ring is connected to the inner wall of the second connecting plate, and the side of the isolation ring abuts against the inner wall of the first connecting plate. The isolation ring divides the disinfection tube into a disinfection cavity and a lubrication cavity.

[0010] Semicircular medical sponges are provided in the disinfection cavities of the first connecting plate and the second connecting plate. The medical sponges in the two disinfection cavities are arranged at one end of the inlet of the disinfection tube. The inner wall diameter of the circular ring formed by the medical sponges in the two disinfection cavities is smaller than the diameter of the catheter. The medical sponges in the disinfection cavity absorb iodine solution.

[0011] Semicircular medical sponges are provided in the lubrication cavities of the first connecting plate and the second connecting plate. The medical sponges in the two lubrication cavities are arranged at one end of the disinfection tube outlet. The inner wall diameter of the ring formed by the medical sponges in the two lubrication cavities is smaller than the diameter of the catheter. The medical sponges in the lubrication cavities absorb lubricating liquid.

[0012] The utility model discloses a lubricating device for inserting a urinary catheter. The utility model has strong practicality and is very convenient to use. By arranging a lubrication cavity in a disinfection tube, the surface of the urinary catheter is lubricated, thereby reducing the pain of the patient during insertion. By arranging a disinfection cavity in the disinfection tube, the surface of the urinary catheter is disinfected when the urinary catheter is inserted, thereby preventing bacteria from causing urinary tract infection in the patient. By arranging a fixing plate, the disinfection tube is fixed when the urinary catheter is inserted, thereby facilitating operation by medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 3 This is a cross-sectional view of the second connecting plate of the present invention;

[0016] In the figure: 1. Sterilization tube; 2. Sealing plug; 3. Fixing plate; 4. Fixing belt; 5. Fixing ring; 6. Isolation ring; 7. Sterilization chamber; 8. Lubrication chamber.

[0017] In the figure: 1. First connecting plate; 2. Second connecting plate; 3. Buckle; 4. Sealing plug; 5. Fixing plate; 6. Fixing belt; 7. Fixing plate; 8. Isolation ring; 9. Disinfection chamber; 10. Lubrication chamber. DETAILED DESCRIPTION

[0018] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0019] Combined with attachment Figures 1-3A catheter insertion lubrication device includes a disinfection tube and a fixing plate 5. The fixing plate 5 is provided at one end of the disinfection tube. The fixing plate 5 is used to fix the disinfection tube at the patient's urethral opening. One end of the fixing plate 5 is connected to the disinfection tube. The disinfection tube is composed of a first connecting plate 1 and a second connecting plate 2. The first connecting plate 1 and the second connecting plate 2 are hinged on one side, and the first connecting plate 1 and the second connecting plate 2 are fixed on the other side by a buckle 3. Medical sponges for absorbing lubricating fluid and iodine tincture solution are provided in the first connecting plate 1 and the second connecting plate 2. The urinary catheter passes through the medical sponges on both sides.

[0020] The first connecting plate 1 and the second connecting plate 2 have the same structure. Both the first connecting plate 1 and the second connecting plate 2 are arc-shaped structures. The first connecting plate 1 and the second connecting plate 2 are symmetrically arranged to form a circular tubular structure. Semi-circular sealing plates 7 are provided at both ends of the first connecting plate 1 and the second connecting plate 2. The two sealing plates 7 are symmetrically arranged to form a circular ring structure.

[0021] One end of the first connecting plate 1 is provided with a fixing plate 5, and a fixing belt 6 is provided on the side of the fixing plate 5. One end of the fixing belt 6 is connected to the outer surface of the fixing plate 5, and the other end of the fixing belt 6 is connected to the outer surface of the fixing plate 5 by a Velcro. When used by a male patient, the fixing belt 6 can be wrapped around the male patient's penis, the male patient's penis can be fixed on the fixing plate 5, and the disinfection tube can be aligned with the male patient's urethral opening for the convenience of the doctor's operation. When used by a female patient, the fixing plate 5 can be placed on the female patient's pubic symphysis, the fixing belt 6 can be wrapped around the female patient's waist, and the disinfection tube can be aligned with the female patient's urethral opening for the convenience of the doctor's operation.

[0022] Both ends of the disinfection tube are provided with sealing plugs 4, which are arranged between two relatively sealing plates 7. The side of the sealing plug 4 abuts against the inner wall of the sealing plate 7. The sealing plugs 4 at both ends of the disinfection tube prevent the lubricating liquid and the iodine solution in the medical sponge from evaporating and drying.

[0023] An isolation ring 8 is provided on the inner wall of the second connecting plate 2 , the side of which is connected to the inner wall of the second connecting plate 2 and abuts against the inner wall of the first connecting plate 1 . The isolation ring 8 divides the disinfection tube into a disinfection chamber 9 and a lubrication chamber 10 .

[0024] A semicircular medical sponge is provided in the disinfection cavity 9 of the first connecting plate 1 and the second connecting plate 2. The medical sponges in the two disinfection cavities 9 are arranged at one end of the inlet of the disinfection tube. The inner wall diameter of the ring formed by the medical sponges in the two disinfection cavities 9 is smaller than the diameter of the urinary catheter. The medical sponges in the disinfection cavity 9 absorb iodine solution. The medical sponges in the disinfection cavity 9 are attached to the surface of the urinary catheter, and the iodine solution is applied to the surface of the urinary catheter to sterilize and disinfect the urinary catheter.

[0025] A semicircular medical sponge is provided in the lubrication cavity 10 of the first connecting plate 1 and the second connecting plate 2. The medical sponges in the two lubrication cavities 10 are arranged at one end of the disinfection tube outlet. The inner wall diameter of the circular ring formed by the medical sponges in the two lubrication cavities 10 is smaller than the diameter of the catheter. The medical sponges in the lubrication cavity 10 absorb lubricating liquid. The medical sponges in the lubrication cavity 10 are attached to the surface of the catheter, and the lubricating liquid is applied to the surface of the catheter to lubricate the catheter, thereby reducing the patient's pain during insertion.

[0026] The embodiment of the invention provides a lubricating device for inserting a urinary catheter. When in use, a disinfection tube is first worn on the patient. When used by a male patient, a fixing belt 6 can be wrapped around the male patient's penis, and the male patient's penis can be fixed on the fixing plate 5. The disinfection tube is aligned with the male patient's urethral opening for convenience of the doctor's operation. When used by a female patient, the fixing plate 5 can be placed on the female patient's pubic symphysis, and the fixing belt 6 can be wrapped around the female patient's waist. The disinfection tube is aligned with the female patient's urethral opening for convenience of the doctor's operation. The sealing plugs 4 at both ends of the disinfection tube are removed, and the urinary catheter is inserted into the disinfection tube. The medical sponge in the disinfection cavity 9 is attached to the surface of the urinary catheter, and iodine solution is applied to the surface of the urinary catheter to sterilize and disinfect the urinary catheter. The medical sponge in the lubrication cavity 10 is attached to the surface of the urinary catheter, and lubricating liquid is applied to the surface of the urinary catheter to lubricate the urinary catheter, thereby reducing the patient's pain during insertion.

[0027] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the form and details of the present invention without departing from the spirit and scope of the present invention as defined by the attached claims, and all of them are within the scope of protection of the present invention.

Claims

1. A urinary catheter insertion lubrication device, comprising a disinfection tube and a fixing plate (5), wherein the fixing plate (5) is provided at one end of the disinfection tube, and one end of the fixing plate (5) is connected to the disinfection tube, characterized in that: The disinfection tube is composed of a first connecting plate (1) and a second connecting plate (2), one side of the first connecting plate (1) and the second connecting plate (2) are hinged, and the other side of the first connecting plate (1) and the second connecting plate (2) are fixed by a buckle (3), and a medical sponge for absorbing lubricating liquid and iodine solution is provided in the first connecting plate (1) and the second connecting plate (2).

2. The urinary catheter insertion lubrication device according to claim 1, characterized in that: The first connecting plate (1) and the second connecting plate (2) have the same structure. Both the first connecting plate (1) and the second connecting plate (2) are arc-shaped structures. The first connecting plate (1) and the second connecting plate (2) are symmetrically arranged to form a circular tubular structure. Both ends of the first connecting plate (1) and the second connecting plate (2) are provided with semicircular ring-shaped sealing plates (7). The two sealing plates (7) are symmetrically arranged relative to each other to form a circular ring structure.

3. The catheter insertion lubrication device according to claim 1, characterized in that: A fixing plate (5) is provided at one end of the first connecting plate (1), a fixing belt (6) is provided on the side of the fixing plate (5), one end of the fixing belt (6) is connected to the outer surface of the fixing plate (5), and the other end of the fixing belt (6) is connected to the outer surface of the fixing plate (5) via a Velcro.

4. The urinary catheter insertion lubrication device according to claim 2, characterized in that: Both ends of the disinfection tube are provided with sealing plugs (4), which are arranged between two opposite sealing plates (7), and the side surfaces of the sealing plugs (4) abut against the inner walls of the sealing plates (7).

5. The urinary catheter insertion lubrication device according to claim 2, characterized in that: An isolation ring (8) is provided on the inner wall of the second connecting plate (2), the side of the isolation ring (8) being connected to the inner wall of the second connecting plate (2), and the side of the isolation ring (8) being in contact with the inner wall of the first connecting plate (1), and the isolation ring (8) dividing the interior of the disinfection tube into a disinfection chamber (9) and a lubrication chamber (10).

6. The catheter insertion lubrication device according to claim 3, characterized in that: A semicircular medical sponge is provided in the disinfection cavity (9) of the first connecting plate (1) and the second connecting plate (2). The medical sponges in the two disinfection cavities (9) are arranged at one end of the inlet of the disinfection tube. The inner wall diameter of the circular ring formed by the medical sponges in the two disinfection cavities (9) is smaller than the diameter of the urinary catheter. The medical sponges in the disinfection cavities (9) absorb iodine solution.

7. The urinary catheter insertion lubrication device according to claim 6, characterized in that: A semi-circular medical sponge is provided in the lubrication cavity (10) of the first connecting plate (1) and the second connecting plate (2). The medical sponges in the two lubrication cavities (10) are arranged at one end of the outlet of the disinfection tube. The inner wall diameter of the circular ring formed by the medical sponges in the two lubrication cavities (10) is smaller than the diameter of the urinary catheter. The medical sponges in the lubrication cavities (10) absorb lubricating liquid.