Portable catheter assembly
Through the design of the portable catheter assembly, the simplified lubrication operation is employed to use sterilized paraffin oil in the lubricating tube to perform simplified lubrication operations, which solves the problems of cumbersome operation and poor lubrication effect in the prior art, and achieves more efficient and safer use of catheter assembly.
Patent Information
- Application Number
- CN202420956902.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing catheter assembly is complicated to operate during the lubrication stage, has poor lubrication effect, and sterile devices are easily contaminated, resulting in inconvenient operation and low adaptability and practicality.
The portable catheter assembly is used to lubricate the catheter using a lubricating tube. The lubricating tube is equipped with sterilized paraffin oil. Through improved storage and lubrication methods, the safety and effectiveness of the lubricating fluid are ensured.
The lubrication steps of the catheter are simplified, the lubrication effect is improved, the operating time and steps are reduced, the number of sterile devices is used, and the portability and safety of operation are enhanced.
Smart Images

Figure CN222676759U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a portable urinary catheter component. Background Art
[0002] The urinary catheter is an important medical device in catheterization, which is a common clinical method for patients to urinate. The urinary catheter is used to drain urine for patients with dysuria and those who are postoperative or critically ill. Before use, the urinary catheter needs to be wiped with sterile tweezers and sterile cotton balls to absorb sterilized paraffin oil for lubrication. The lubricant is also lubricated with 50% glycerol solution or lidocaine gel.
[0003] The utility model with announcement number CN208838684U discloses a catheterization bag with built-in sterile silicone oil. When in use, the sterile silicone oil packaging bag is first squeezed to make the sterile silicone oil packaged in the sterile silicone oil packaging bag flow out into the bag body, and then the catheterization bag is evenly shaken by hand to make the sterile silicone oil evenly smeared on the outer wall of the catheter, and finally the sealing strip of the catheterization bag is pulled open, and the catheter is clamped with disposable tweezers to install it for the patient.
[0004] When the above technical solution is used, the operation steps in the lubrication stage are complicated, and the lubrication effect is poor. Sterile instruments are easily contaminated during operation. At the same time, the sterile silicone oil bag is easily damaged when subjected to accidental force, resulting in non-use waste. It is difficult to operate in a complex operating environment and at home, which is not conducive to operation by medical staff, and has low practicality and adaptability.
[0005] In view of the above problems, the utility model provides a portable urinary catheter assembly. Utility Model Content
[0006] The utility model aims to provide a portable urinary catheter assembly. The utility model uses a lubricating tube to lubricate the urinary catheter. The lubricating tube is filled with sterilized paraffin oil. The urinary catheter is immersed in the lubricating tube whose tube mouth diameter is slightly larger than the diameter of the urinary catheter. The liquid in the lubricating tube rises after being squeezed. The minimum lubricating liquid is used to achieve the best effect. The operation time of catheterization by medical staff is greatly improved, the operation steps are reduced, and the number of medical instruments used is reduced, thereby solving the problems in the background technology.
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable urinary catheter assembly, comprising a bag body, wherein the bag body is divided into two parts at one-fifth of the bag body by a packaging bag partition, the bag body contains a urinary catheter, the bag body contains a lubricating tube, the bag body contains a fixing cardboard and foam filling that can assist the bag body to stand vertically on a horizontal plane, the lubricating tube contains sterilized paraffin oil, the lubricating tube is made of a medical-grade PE material test tube, the lubricating tube contains sterilized paraffin oil, the lubricating tube contains a sealing cap, and the lubricating tube contains sealing tin foil.
[0008] The tube body is 20cm long and 1cm in diameter, filled with 20ml of sterile paraffin oil. The tube body is made of medical grade PE test tube.
[0009] The catheterization bag is divided into two independent spaces by hot pressing. The partition is a vertical partition located at one-fifth of the bag body. The space partition is used to squeeze the lubrication tube placement space to fix the lubrication tube.
[0010] The thickness of the cardboard is less than 3 mm, and foam with a thickness greater than 1 cm and less than 2 cm is placed in the isolation space of the catheter, and the bag body can stand vertically on a plane.
[0011] Sealing tin foil is used to seal the top of the tube body, and a threaded sealing cap is used for secondary sealing.
[0012] When in use, the user takes out the lubrication tube in the package, unscrews the sealing cap of the lubrication tube clockwise, tears off the sealing tin foil, holds the lubrication tube with one hand, and uses tweezers with one hand to pick up the catheter and slowly insert it into the lubrication tube until the front end of the catheter touches the bottom of the lubrication tube. After standing still for 3S-4S, take it out and install it on the patient.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The utility model provides a portable urinary catheter assembly.
[0015] (1) By improving the storage method of lubricants, the medical-grade film plastic is changed to a medical-grade PE plastic test tube. After being subjected to external force, the lubricant stored inside is not easy to leak. The built-in sealed tin paper box sealing cap can effectively ensure that the lubricant will not flow out and avoid contamination of the lubricant, thereby achieving safe storage, easy use, and suitable for use in complex environments.
[0016] (2) By improving the lubrication method, the irregular swinging and gravity flow lubrication is improved to static lubrication. Through the improvement, the reliability of lubrication is improved, the ineffective lubrication area is reduced, and the front end of the catheter can be fully immersed in the lubricant, so as to achieve good lubrication effect, short lubrication time and fewer lubrication steps.
[0017] (3) By utilizing the principle that liquid rises under compression in a confined space, only one-third of the original amount of lubricant is needed to be stored and used in a limited space, thereby achieving the effect of saving raw materials.
[0018] (4) The built-in partition design divides the catheterization bag into two independent spaces, which not only fixes the lubrication tube but also prevents the lubricant from spilling out and causing contamination. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the lubrication bag of the portable urinary catheter assembly of the utility model;
[0020] Figure 2 This is a schematic diagram of the lubrication pipe of the utility model;
[0021] Figure 3 This is a schematic diagram of the AA section of the lubrication pipe of the utility model;
[0022] 1. Catheter; 2. Lubricating tube; 3. Sterilized paraffin oil; 4. Sealing cap; 5. Sealing tin foil; 6. Packaging bag partition; 7. Bag body; 8. Fixed cardboard; 9. Filling foam; DETAILED DESCRIPTION
[0023] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0024] Example 1: Figure 1-3 As shown, a urinary catheterization bag with built-in sterile paraffin oil includes a rectangular bag body 7, the four sides of the bag body 7 are heat-pressed and sealed, an easy-tear notch 5 is left at the top, a partition 6 is formed by heat-pressing at one quarter of the longitudinal direction, a urinary catheter 1 is placed at three quarters of the partition, a lubricating tube 2 filled with sterilized paraffin oil 3 is placed at one quarter of the partition, the lubricating tube 2 is sealed by a sealing cap 4 and a sealing tin foil 5, and the body of the lubricating tube 2 is made of a medical-grade PE plastic test tube.
[0025] When in use, the user tears open the package along the easy-tear opening 5, takes out the lubricating tube 2 in the package, unscrews the sealing cap 4 of the lubricating tube clockwise, tears off the sealing tin foil 5, holds the lubricating tube with one hand, and at the same time uses tweezers with one hand to pick up the urinary catheter 1 and slowly put it into the lubricating tube until the front end of the urinary catheter touches the bottom of the lubricating tube, and takes it out after standing for 3S-4S to install it on the patient.
[0026] Example 2: Figure 1 As shown, when the lubrication process cannot be completed with both hands, the user tears open the package along the easy tear opening 5, does not need to take out the lubrication tube, unscrews the sealing cap 4 of the lubrication tube clockwise, tears off the sealing tin foil 5, and places the bag body vertically on a plane. With the support of the fixing cardboard 8 and the filling foam 9, the bag body and the lubrication tube in the bag body stand on the plane, and the remaining lubrication process can be completed with one hand.
[0027] Example 3: Figure 1 As shown, in this embodiment, the sealed lubrication tube 2 can also be taken out, the sterilized paraffin oil 3 is poured out, and the traditional lubrication method is adopted, the sterilized paraffin oil 3 is dipped with a sterile cotton ball, and the catheter is wiped to complete the lubrication.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A portable urinary catheter assembly, comprising a bag body (7), characterized in that: The bag body (7) is divided into two parts at one-fifth of the bag body (7) by a packaging bag partition (6), the bag body (7) contains a urinary catheter, the bag body (7) contains a lubricating tube, the bag body (7) contains a fixing cardboard (8) and a foam filling (9) that can assist the bag body to stand vertically on a horizontal plane, the lubricating tube (2) contains sterilized paraffin oil, the lubricating tube (2) is made of a medical grade PE test tube, the lubricating tube (2) contains sterilized paraffin oil (3), the lubricating tube (2) contains a sealing cap (4), and the lubricating tube (2) contains a sealing tin foil (5).
2. A portable urinary catheter assembly according to claim 1, characterized in that The tube body is 20cm long and 1cm in diameter, filled with 20ml of sterile paraffin oil. The tube body is made of medical grade PE test tube.
3. A portable urinary catheter assembly according to claim 1, characterized in that The catheterization bag is divided into two independent spaces by hot pressing. The partition is a vertical partition located at one-fifth of the bag body. The space partition is used to squeeze the lubrication tube placement space to fix the lubrication tube.
4. A portable urinary catheter assembly according to claim 1, characterized in that The thickness of the cardboard is less than 3 mm, and foam with a thickness greater than 1 cm and less than 2 cm is placed in the isolation space of the catheter, and the bag body can stand vertically on a plane.
5. A portable urinary catheter assembly according to claim 2, characterized in that Sealing tin foil is used to seal the top of the tube body, and a threaded sealing cap is used for secondary sealing.
Citation Information
Patent Citations
Urethral catheterization bag with built-in sterile silicone oil
CN208838684U