Antibacterial super-smooth catheter

By designing a reel and roller structure inside the box on the catheter, the problem of the lubricating ring being unable to be reused is solved, and the lubricant on the surface of the catheter is evenly applied and reused, which improves the convenience and safety of use.

CN223392528UActive Publication Date: 2025-09-30TONGXUAN (HANGZHOU) MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422432617.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-30
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The lubricating ring of the existing super-slip urinary catheter cannot be reused after use, so the device can only be used as a disposable product and cannot be reused.

Method used

A structure including a box body, a winding disk, a roller and a liquid storage tank is designed. Through the cooperation of the winding disk and the roller, the lubricant is evenly applied to the surface of the catheter, realizing the reuse of the lubricant.

Benefits of technology

The lubricant on the surface of the catheter is evenly applied, the effect of reuse is achieved, resource waste is reduced, and the convenience and safety of use are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antibiosis ultra-smooth type urethral catheter, particularly relates to medical equipment technical field, including box body and urethral catheter, said box body along its width direction one end is equipped with the guide mouth, the inside of connecting piece is symmetrically provided with connecting shaft, both connecting shaft is rotatingly equipped with the rolling shaft, the outer surface of two rolling shaft contact with each other; liquid storage boxes are symmetrically installed on the two sides, away from the middle of the box body, in the box body, liquid immersion openings are formed in the opposite faces of the two liquid storage boxes, and the connecting piece is arranged on the winding disc in a winding mode through one ends of the two rolling shafts. According to the antibacterial super-smooth catheter, the catheter is wound and stored through the winding disc arranged in the box body, the outer surface of the catheter makes contact with the two rotating rolling shafts during winding, the two rolling shafts evenly smear lubricating agents on the outer surface of the catheter, and therefore the anti-bacterial super-smooth catheter is formed. In this way, the lubricant is evenly smeared on the outer surface of the catheter every time the catheter is wound by the winding disc, and the effect of repeated utilization is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an antibacterial super-slip urinary catheter. Background Art

[0002] The super-lubricated catheter is a specially designed catheter. Its main feature is that its surface has excellent lubrication properties. This is usually achieved by coating the surface of the catheter with special lubricating materials. It can significantly reduce irritation and damage to the urethra during insertion, making the intubation operation smoother and reducing the patient's pain. It can also reduce the intubation resistance, increase the success rate of one-time intubation, and reduce the risk of complications such as urethral injury and bleeding caused by unsuccessful intubation.

[0003] A Chinese patent with authorization publication number CN220125323U discloses an ultra-slip urinary catheter. Its technical solution includes a catheter body, a balloon mounted on the catheter body, a liquid outlet at the end of the catheter body, and flushing and injection ports and a water injection hard valve located on either side of the liquid outlet. The catheter body is provided with a lubricating ring; the lubricating ring comprises a fixed ring secured to the surface of the catheter body, a removable movable housing disposed on the outer side of the fixed ring, and a medical cotton pad soaked in lubricant disposed within the movable housing. The utility model utilizes a rotating movable housing to rupture the tearing portion, facilitating operation and improving the uniformity of lubrication applied to the catheter body. Furthermore, the movable housing can be reciprocated along the catheter body, further ensuring a more uniform lubricant distribution across the surface of the catheter body.

[0004] The device slides on the catheter through a lubricating ring, so that the lubricant on the lubricating ring is evenly applied to the catheter. It is easy to operate and very convenient. However, after use, the encapsulated fixed ring and the movable shell cannot be reconnected due to the breakage of the tearing part. Therefore, the device can only be a disposable product and cannot be reused. In view of this, we propose an antibacterial super-slip urinary catheter to solve the above problem. Utility Model Content

[0005] The main purpose of the utility model is to provide an antibacterial super-slip urinary catheter, which can effectively solve the above-mentioned problems.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] An antibacterial super-slip urinary catheter, comprising a box body and a urinary catheter.

[0008] A guide opening is installed on one end of the box body along its width direction, and a connecting piece is fixedly installed in the box body. The end surface of the connecting piece close to the guide opening is open, and connecting shafts are symmetrically arranged in the connecting piece. Rollers are rotatably installed on the two connecting shafts, and the outer surfaces of the two rollers are in contact with each other.

[0009] Liquid storage tanks are symmetrically installed on two sides of the box body away from the middle thereof, and immersion ports are opened on the opposite surfaces of the two liquid storage tanks. The sides of the outer surfaces of the two rollers away from each other extend into the liquid storage tanks through the immersion ports respectively.

[0010] A rotating assembly is provided in the box body beside the connecting member, a winding disk is rotatably provided on the rotating assembly, and one end of the connecting member extending into the connecting member through the guide port contacts the two rollers;

[0011] The connecting member is wound up through one end of the two rollers and is arranged on the winding disk.

[0012] Preferably, the rotating assembly includes a support rod, the support rod is fixedly mounted in the box body, a bearing is fixedly mounted on the top of the support rod, a connecting disk is fixedly mounted on the bearing, and a limiting hole is symmetrically provided on the top of the connecting disk away from the axis thereof;

[0013] A connecting rod adapted to the limiting hole is symmetrically mounted on the bottom of the winding drum.

[0014] Preferably, the top ends of the two liquid storage tanks are equidistantly provided with insertion rods, and the bottom end of the winding reel is provided with insertion holes adapted to the insertion rods.

[0015] Preferably, a handle is fixedly mounted on the top of the winding reel.

[0016] Preferably, an installation ring groove is provided on the outer surface of the two rollers, and liquid absorbent cotton is sleeved outside the installation ring groove.

[0017] Preferably, a liquid supply port is provided at the top of each of the two liquid storage tanks, and a sealing cover is threadedly mounted on each of the liquid supply ports.

[0018] Preferably, a box cover is hingedly mounted on the box body.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. In the utility model, a reel is provided in the box body to reel up and store the catheter. When reeling up, the outer surface of the catheter contacts the two rotating rollers, and the two rollers evenly apply lubricant to the outer surface of the catheter. In this way, the lubricant is evenly applied to the outer surface of the catheter every time the reel reels up the catheter, thereby achieving the effect of reuse.

[0021] 2. In the utility model, a plurality of insertion rods are installed in the box body, and a socket adapted to the insertion rods is provided on the reel. In this way, after the reel has wound up the catheter, the plurality of reel discs can be respectively inserted on the insertion rods to play a storage role. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic cross-sectional view of the box body and the connector in the present invention;

[0024] Figure 3 This is a schematic diagram of the split structure of the rotating assembly and the winding reel in the utility model;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the liquid storage tank in the present utility model;

[0026] Figure 5 This is a schematic diagram of the disassembled structure of the roller and the liquid-absorbing cotton in the utility model.

[0027] In the figure: 1. Box body; 11. Box cover; 12. Guide port; 2. Connector; 21. Connecting shaft; 22. Roller; 23. Mounting ring groove; 24. Absorbent cotton; 3. Catheter; 4. Liquid storage tank; 41. Immersion port; 42. Sealing cover; 43. Liquid supply port; 6. Rotating assembly; 61. Support rod; 62. Bearing; 63. Connecting disk; 631. Limiting hole; 7. Winding reel; 71. Connecting rod; 72. Socket; 73. Handle; 8. Insert rod. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0029] like Figure 1-Figure 5 As shown, an antibacterial super-slip urinary catheter comprises a box body 1 and a urinary catheter 3, a guide port 12 is installed at one end of the box body 1 along its width direction, a connecting piece 2 is fixedly installed in the box body 1, and the end face of the connecting piece 2 close to the guide port 12 is open, a connecting shaft 21 is symmetrically arranged in the connecting piece 2, and rollers 22 are rotatably installed on the two connecting shafts 21, and the outer surfaces of the two rollers 22 are in contact with each other; liquid storage tanks 4 are symmetrically installed on both sides away from the middle of the box body 1, and immersion ports 41 are opened on the opposite surfaces of the two liquid storage tanks 4, and the sides of the outer surfaces of the two rollers 22 away from each other extend into the liquid storage tanks 4 through the immersion ports 41 respectively; a rotating component 6 is provided next to the connecting piece 2 in the box body 1, and a winding disk 7 is rotatably provided on the rotating component 6, and one end of the connecting piece 2 extending into the connecting piece 2 through the guide port 12 contacts the two rollers 22; the connecting piece 2 is wound up on the winding disk 7 through one end of the two rollers 22;

[0030] The urinary catheter 3 is wound and stored by setting a winding reel 7 in the box body 1. When winding, the outer surface of the urinary catheter 3 contacts the two rotating rollers 22. The two rollers 22 evenly apply lubricant to the outer surface of the urinary catheter 3. In this way, the lubricant is evenly applied to the outer surface of the urinary catheter 3 every time the winding reel 7 winds up the urinary catheter 3.

[0031] Furthermore, the rotating assembly 6 includes a support rod 61, which is fixedly mounted in the box body 1. A bearing 62 is fixedly mounted on the top of the support rod 61, and a connecting plate 63 is fixedly mounted on the bearing 62. A limiting hole 631 is symmetrically provided on the top of the connecting plate 63 away from its axis. A connecting rod 71 is symmetrically mounted on the bottom of the winding reel 7 and is adapted to the limiting hole 631.

[0032] The bottom of the winding disk 7 is symmetrically provided with connecting rods 71 ​​adapted to the two limiting holes 631 . When the connecting rods 71 ​​are inserted into the limiting holes 631 , when the connecting disk 63 rotates, the winding disk 7 is driven to rotate and reel.

[0033] Furthermore, the top ends of the two liquid storage tanks 4 are equidistantly provided with insertion rods 8, and the bottom end of the winding drum 7 is provided with insertion holes 72 adapted to the insertion rods 8;

[0034] By providing an insertion hole 72 at the bottom end of the winding drum 7, multiple winding drums 7 can be inserted into the insertion rod 8 respectively, preventing unnecessary displacement of the multiple winding drums 7 inside the device during transportation.

[0035] Furthermore, a handle 73 is fixedly mounted on the top of the reel 7;

[0036] By providing a handle 73 at the top of the reel 7, it is convenient for the user to take the reel 7, avoiding contact between the user's hand and the catheter 3 on the reel 7 during the taking process, and reducing the risk of contamination of the catheter 3.

[0037] Furthermore, the outer surfaces of the two rollers 22 are provided with mounting ring grooves 23, and the outer surfaces of the mounting ring grooves 23 are provided with absorbent cotton 24;

[0038] By arranging the absorbent cotton 24 to be sleeved on the mounting ring groove 23 on the roller 22, the absorbent cotton 24 can more effectively absorb the lubricating liquid in the liquid storage tank 4 through the capillary effect, and will contact the outer surface of the urinary catheter 3 when the roller 22 rotates, thereby effectively applying the lubricating liquid to the urinary catheter 3.

[0039] Furthermore, a liquid supply port 43 is provided at the top of each of the two liquid storage tanks 4, and a sealing cover 42 is threadedly mounted on each of the liquid supply ports 43;

[0040] The lubricating liquid is added into the liquid storage tank 4 by providing a liquid supply port 43 , and the liquid supply port 43 is sealed by providing a sealing cover 42 .

[0041] Furthermore, a box cover 11 is hingedly mounted on the box body 1;

[0042] The box body 1 is sealed by providing a box cover 11 to prevent external pollution from entering the box body 1 and protect the cleanliness of the device in the box body 1.

[0043] It should be noted that the two rollers 22 used in the present invention have a thickness and diameter that are adapted to the height and size of the immersion port 41. The rollers 22 can block the immersion port 41 to prevent the lubricating liquid in the liquid storage tank 4 from flowing directly out of the immersion port 41. At the same time, the depth of the annular groove 23 installed on the roller 22 in the present invention is consistent with the radius of the catheter 3. The specific size is set according to the actual size of the catheter 3, and no further elaboration will be given in this article.

[0044] The working principle of the present invention is as follows: the urinary catheter 3 is inserted into the connector 2 through the guide port 12, and the connector 2 is wound by the winding drum 7 through one end of the two rollers 22. During the winding process, the outer surface of the urinary catheter 3 contacts the two rotating rollers 22, and the two rollers 22 evenly apply lubricant to the outer surface of the urinary catheter 3. In this way, the lubricant is evenly applied to the outer surface of the urinary catheter 3 every time the winding drum 7 winds up the urinary catheter 3, thereby achieving the effect of repeated use.

[0045] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An antibacterial super-slip urinary catheter, comprising a box body (1) and a urinary catheter (3), characterized in that: A guide opening (12) is installed on one end of the box body (1) along its width direction, a connecting piece (2) is fixedly installed in the box body (1), the end surface of the connecting piece (2) close to the guide opening (12) is open, and connecting shafts (21) are symmetrically arranged in the connecting piece (2), and rollers (22) are rotatably installed on the two connecting shafts (21), and the outer surfaces of the two rollers (22) are in contact with each other; Liquid storage tanks (4) are symmetrically installed on two sides away from the center of the box body (1), and immersion ports (41) are provided on opposite surfaces of the two liquid storage tanks (4). Sides of the outer surfaces of the two rollers (22) that are away from each other extend into the liquid storage tanks (4) through the immersion ports (41). A rotating assembly (6) is provided in the box body (1) beside the connecting member (2), a winding disk (7) is rotatably provided on the rotating assembly (6), and one end of the connecting member (2) extends into the connecting member (2) through the guide opening (12) and contacts two rollers (22); The connecting member (2) is wound up by one end of the two rollers (22) and arranged on the winding disk (7).

2. The antibacterial super-slip urinary catheter according to claim 1, characterized in that: The rotating assembly (6) includes a support rod (61), the support rod (61) is fixedly mounted in the box body (1), a bearing (62) is fixedly mounted on the top of the support rod (61), a connecting disk (63) is fixedly mounted on the bearing (62), and a limiting hole (631) is symmetrically provided on the top of the connecting disk (63) away from the axis thereof; A connecting rod (71) adapted to the limiting hole (631) is symmetrically mounted on the bottom of the winding disc (7).

3. The antibacterial super-slip urinary catheter according to claim 1, characterized in that: Insertion rods (8) are equidistantly mounted on the top ends of the two liquid storage tanks (4), and insertion holes (72) adapted to the insertion rods (8) are provided at the bottom end of the winding disc (7).

4. The antibacterial super-slip urinary catheter according to claim 1, characterized in that: A handle (73) is fixedly mounted on the top of the reel (7).

5. The antibacterial super-slip urinary catheter according to claim 1, characterized in that: The outer surfaces of the two rollers (22) are each provided with an installation annular groove (23), and the outsides of the installation annular groove (23) are each sheathed with liquid-absorbing cotton (24).

6. The antibacterial super-slip urinary catheter according to claim 1, characterized in that: The top ends of the two liquid storage boxes (4) are both provided with liquid supply ports (43), and sealing covers (42) are threadedly mounted on the liquid supply ports (43).

7. The antibacterial super-slip urinary catheter according to claim 1, characterized in that: A box cover (11) is hingedly mounted on the box body (1).

Citation Information

Patent Citations

  • Ultra-smooth catheter

    CN220125323U