Auxiliary device for fixing ureter

By designing the limiting snap-fit ​​structure of the catheter body and the cover, the problem of easy breakage of pediatric silicone catheters is solved, and stable fixation and comfortable use are achieved.

CN223438993UActive Publication Date: 2025-10-17THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202422149895.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-10-17
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

Existing auxiliary fixation tools for urinary catheters are not suitable for pediatric silicone urinary catheters, which can easily cause blockage of the tube lumen and cannot effectively fix the connection between the urinary catheter and the urine bag, which can easily lead to breakage.

Method used

An auxiliary device including a urinary catheter body, a base plate and a cover plate is designed. The connection position of the urinary catheter joint is protected by structures such as limiting snap-fit ​​grooves, snap joints and straps. Stable fixation is achieved by straps and hooks to avoid breakage and facilitate the use of the urinary catheter.

Benefits of technology

It effectively protects the connection position of the urinary catheter to avoid breakage, and is convenient for fixing and using the urinary catheter. It is suitable for pediatric silicone urinary catheters and improves the stability and comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary device for fixing a ureter, which comprises a ureter body and a bottom plate, a cover plate is arranged above the bottom plate, a first ureter connector and a second ureter connector are arranged at the front end of the ureter body, the cover plate and the bottom plate wrap the first ureter connector and the second ureter connector, the cover plate and the bottom plate are connected in a clamping mode, and the cover plate is connected with the bottom plate in a clamping mode. Clamping heads are symmetrically arranged on the two sides of the cover plate, and the two clamping heads are connected through a bandage. The connection position of the ureter connector and the ureter body can be protected through cooperation of the bottom plate and the cover plate, and the problem that the connection position of the ureter body and the ureter connector is prone to breakage due to the fact that the ureter connector is too heavy is solved. Meanwhile, the auxiliary fixing device is also convenient for fixing the urinary catheter joint on the limb of the child patient; the top of the cover plate is connected with a hook, and the ureter connector can be hung on a sickbed through the hook, so that the ureter body can be conveniently matched with a urine bag for use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a catheter fixing technical field, specifically to a kind of auxiliary device of fixed catheter. BACKGROUND

[0002] The lumen of the silicone catheter of the child is very thin, and the smallest one is only about 4mm, but the head connected with the urine bag is relatively thick, so that the thin segment is twisted, which can cause breakage. In order to ensure stable use, an auxiliary device needs to be provided to fix and protect the catheter.

[0003] In the prior art, the Chinese utility model patent with the patent number CN202322500541.8 discloses a catheter auxiliary fixing tool, which comprises a fixator main body, an alarm box installed on the left side of the fixator main body, a urine bag installed inside the fixator main body, a catheter telescopic box installed on the upper part of the fixator main body, a ureter with a urine bag connected at the end, a fixing assembly arranged on the back of the fixator main body, an alarm assembly arranged inside the alarm box, and a telescopic assembly arranged on the upper part of the fixator main body. This scheme has the advantages of free telescoping, timely reminding, and convenient installation, which facilitates the patient's outdoor activities and is easy to disassemble and install.

[0004] The catheter auxiliary fixing tool provided by the above-mentioned patent is mainly convenient for the patient's outdoor activities, and facilitates the telescoping of the catheter. However, this catheter auxiliary fixing tool is not suitable for the silicone catheter of the child, and the lumen of the silicone catheter of the child is very thin, which can easily cause lumen blockage when rolled up. Moreover, the existing auxiliary tool is not convenient for fixing the head of the child's catheter connected with the urine bag, and cannot avoid the problem of easy breakage between the child's catheter and the catheter joint. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an auxiliary device for fixing a catheter, which aims to solve the problem that the existing catheter auxiliary fixing tool is not suitable for the silicone catheter of the child, is not convenient for fixing the head of the child's catheter connected with the urine bag, and cannot avoid the problem of easy breakage between the child's catheter and the catheter joint.

[0006] The utility model is implemented as follows: an auxiliary device for fixing a catheter, which comprises a catheter body, a bottom plate, a cover plate arranged above the bottom plate, a first catheter joint and a second catheter joint arranged at the front end of the catheter body, the cover plate and the bottom plate wrapping the first catheter joint and the second catheter joint, and the cover plate and the bottom plate being connected by clamping, clamping joints being symmetrically arranged on both sides of the cover plate, and the two clamping joints being connected by a belt.

[0007] Further, the bottom plate upper surface and the cover plate bottom surface are both provided with limiting clamping grooves matched with the first and second urine tube joints.

[0008] Further, the bottom plate two sides are provided with clamping grooves at the front and back ends, and the bottom plate bottom surface is provided with a buffer leather material.

[0009] Further, the cover plate two sides are provided with clamping plates at the positions aligned with the clamping grooves, the clamping plate outer side surface is provided with a buckling joint, the clamping plate bottom surface towards the bottom plate is provided with a clamping protrusion for mutual limiting with the bottom plate; the cover plate two sides are both provided with mounting grooves at the middle parts.

[0010] Further, the clamping joint bottom surface towards the mounting groove is provided with a mounting joint in a T-shaped structure, the mounting joint is connected with the mounting groove through clamping, the clamping joint bottom surface towards the outer side surface is provided with a pressing knob; the clamping joint bottom surface towards the outer side surface is provided with ear plates at both sides in symmetry, and the ear plates are provided with a connecting rod therebetween.

[0011] Further, the binding belt comprises a magic son patch and a magic mother patch, the magic son patch and the magic mother patch are connected through adhesion, and the magic son patch and the magic mother patch are both provided with an adapter hole at the top for connection with the clamping joint.

[0012] Further, the auxiliary fixing device further comprises a hook, the cover plate upper surface is provided with a connecting table, the connecting table middle part is provided with a threaded groove, and the hook is connected with the threaded groove through screwing.

[0013] Further, the hook tail end is provided with a fixing joint, the fixing joint bottom surface is provided with a threaded stud, and the threaded stud is connected with the threaded groove through screwing.

[0014] The auxiliary fixing device can protect the positions where the first and second urine tube joints are connected with the urine tube body through cooperation of the bottom plate and the cover plate, so as to avoid the problem that the connection positions between the urine tube body and the urine tube joints are easily broken due to excessive weight of the urine tube joints; meanwhile, the auxiliary fixing device also facilitates fixing the first and second urine tube joints on the limbs of the children; the cover plate top is connected with a hook, the urine tube joints can be hung on the hospital bed through the hook, so as to facilitate cooperation of the urine tube body with the urine bag; the bottom plate bottom is provided with a buffer leather material, so that the structure of the bottom plate and the cover plate can be very comfortable when being bound on the limbs of the children. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 is the three-dimensional structure schematic diagram of the utility model urine tube body;

[0017] Figure 3 is the three-dimensional structure schematic diagram of the bottom plate of the utility model;

[0018] Figure 4 is the three-dimensional structure schematic diagram of the cover plate of the utility model;

[0019] Figure 5 is the three-dimensional structure schematic diagram of the clamping joint of the utility model;

[0020] Figure 6 is the three-dimensional structure schematic diagram of the bandage of the utility model;

[0021] Figure 7 is the three-dimensional structure schematic diagram of the hook of the utility model. DETAILED DESCRIPTION

[0022] In the utility model, unless another explicit provision and limitation, the terms "installation", "connection", "connect", "fix" and so on should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integral ; can be mechanical connection, also can be electrical connection ; can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning in the utility model.

[0023] The following further description is made in conjunction with the drawings and specific embodiments:

[0024] As Figure 1 And Figure 2 Shown, a kind of fixed urethral catheter auxiliary device, including urethral catheter body 1, urethral catheter body 1 is used to catheterize infant. It further includes bottom plate 2, bottom plate 2 top is equipped with cover plate 3, urethral catheter body 1 front end is equipped with first urethral catheter joint 11 and second urethral catheter joint 12, cover plate 3 and bottom plate 2 wrap first urethral catheter joint 11 and second urethral catheter joint 12, this structure is convenient for the protection of first urethral catheter joint 11 and second urethral catheter joint 12 and the connecting portion of urethral catheter body 1, to ensure that the whole urethral catheter stable use. And cover plate 3 and bottom plate 2 are connected by clamping, this structure facilitates the flexible disassembly and assembly between cover plate 3 and bottom plate 2. Cover plate 3 both sides are symmetrically equipped with clamping joint 4, two clamping joints 4 are connected by bandage 5, clamping joint 4 cooperates bandage 5, to facilitate the whole auxiliary device is tied on the limbs of infant.

[0025] As Figure 3As shown, the upper surface of the bottom plate 2 and the bottom surface of the cover plate 3 are provided with limiting and clamping grooves 21, which are matched with the first and second catheter joints 11 and 12; this structure is convenient for the bottom plate 2 and the cover plate 3 to wrap the first and second catheter joints 11 and 12, avoiding the breakage of the connection position of the first and second catheter joints 11 and 12 with the catheter body 1. The two ends of the bottom plate 2 are provided with clamping grooves 22, which are convenient for the clamping and connection of the bottom plate 2 and the cover plate 3. The bottom surface of the bottom plate 2 is provided with a buffer leather material; which is convenient for the buffer when the bottom plate 2 is attached to the skin.

[0026] As shown in Figure 4 , the cover plate 3 is provided with a clamping plate 31 at the position aligned with the clamping groove 22 on both sides, and the outer side of the clamping plate 31 is provided with a buckle joint 32; the clamping plate 31 is convenient for clamping inside the clamping groove 22, and the buckle joint 32 is convenient for bending the clamping plate 31. The bottom of the side of the clamping plate 31 facing the bottom plate 2 is provided with a clamping protrusion 33, which is used for mutual limiting with the bottom plate 2; the middle of the two sides of the cover plate 3 is provided with a mounting groove 34.

[0027] As shown in Figure 5 , the side of the clamping joint 4 facing the mounting groove 34 is provided with a mounting joint 41, which is T-shaped, and the mounting joint 41 is connected with the mounting groove 34, which is convenient for the smooth connection of the clamping joint 4 with the cover plate 3. The side of the clamping joint 4 facing the outer side is provided with a pressing knob 42; the pressing knob 42 is used to fix the position of the clamping joint 4. The side of the clamping joint 4 facing the outer side is provided with ear plates 43 on both sides, and the ear plates 43 are provided with a connecting rod 44 between them; the cooperation of the ear plates 43 and the connecting rod 44 is convenient for connecting with the belt 5, and convenient for disassembling the belt 5.

[0028] As shown in Figure 6 , the belt 5 includes a magic son patch 51 and a magic mother patch 52, which are connected by adhesion; this structure is convenient for the cooperation of the magic son patch 51 and the magic mother patch 52 to bind the entire auxiliary device on the limbs of the child. The top of the magic son patch 51 and the magic mother patch 52 is provided with an adapter hole 511, which is used to connect with the clamping joint 4.

[0029] As shown in Figure 1 and Figure 4 , it also includes a hook 6, and the upper surface of the cover plate 3 is provided with a connecting table 35, and the middle of the connecting table 35 is provided with a threaded groove 36; the connecting table 35 cooperates with the threaded groove 36 to be convenient for connecting with the hook 6, and convenient for disassembling the hook 6. The hook 6 is threadedly connected with the threaded groove 36, which is convenient for selectively disassembling the hook 6 according to the use demand.

[0030] As shown in Figure 7As shown, the hook 6 tail end is provided with a fixed joint 61, the bottom surface of the fixed joint 61 is provided with a stud 62, and the stud 62 is threadedly connected with the threaded groove 36; this structure is convenient for the hook 6 to be threadedly connected with the cover plate 3 smoothly.

[0031] The working principle of the utility model is: when in use, the first catheter joint 11 and the second catheter joint 12 of the catheter body 1 are clamped in the limiting clamping groove 22 of the bottom plate 2, then the cover plate 3 is covered on the bottom plate 2, so that the cover plate 3 is clamped and connected with the bottom plate 2, and the first catheter joint 11 and the second catheter joint 12 are stably arranged between the cover plate 3 and the bottom plate 2. Then the whole auxiliary device is bound on the limbs of the sick child through the bandage 5, so that the catheter can be normally used. When the auxiliary device does not need to be bound on the limbs of the sick child, only the hook 6 needs to be installed, and the hook 6 is hung on the edge of the sick bed, so that the operation is simple and convenient. When the catheter needs to be disassembled, only the clamping plate 31 needs to be pried open through the buckle joint 32, so that the cover plate 3 can be removed, and the catheter body 1 can be taken out from between the cover plate 3 and the bottom plate 2.

[0032] In summary, compared with the prior art, the cooperation of the bottom plate 2 and the cover plate 3 can protect the position where the first catheter joint 11 and the second catheter joint 12 are connected with the catheter body 1, so that the problem that the connection position of the catheter body 1 with the first catheter joint 11 and the second catheter joint 12 is easily broken due to excessive weight of the catheter joint is avoided; meanwhile, the auxiliary fixing device also facilitates fixing the catheter joint on the limbs of the sick child.

[0033] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An auxiliary device for fixing a urinary catheter, comprising a urinary catheter body (1), characterized in that: The invention also includes a base plate (2), a cover plate (3) is provided above the base plate (2), a first urinary catheter joint (11) and a second urinary catheter joint (12) are provided at the front end of the urinary catheter body (1), the cover plate (3) and the base plate (2) wrap the first urinary catheter joint (11) and the second urinary catheter joint (12), and the cover plate (3) and the base plate (2) are connected by snap connection, and snap connections (4) are symmetrically provided on both sides of the cover plate (3), and the two snap connections (4) are connected by a binding strap (5).

2. The auxiliary device for fixing a urinary catheter according to claim 1, characterized in that: The upper surface of the base plate (2) and the bottom surface of the cover plate (3) are both provided with a limiting engaging groove (21), and the limiting engaging groove (21) matches the first urinary catheter connector (11) and the second urinary catheter connector (12).

3. The auxiliary device for fixing a urinary catheter according to claim 2, characterized in that: Both sides and the front and rear ends of the bottom plate (2) are provided with card slots (22), and the bottom surface of the bottom plate (2) is provided with a cushioning leather material.

4. The auxiliary device for fixing a urinary catheter according to claim 3, characterized in that: A clamping plate (31) is provided at positions aligned with the clamping slots (22) on both sides of the cover plate (3); a buckle joint (32) is provided on the outer side of the clamping plate (31); a clamping protrusion (33) is provided at the bottom of the side of the clamping plate (31) facing the base plate (2); the clamping protrusion (33) is used for mutual position limiting with the base plate (2); and a mounting groove (34) is provided in the middle of both sides of the cover plate (3).

5. The auxiliary device for fixing a urinary catheter according to claim 4, characterized in that: A mounting joint (41) is provided on one side of the clamping joint (4) facing the mounting groove (34), the mounting joint (41) being in a T-shaped structure and being clamped and connected to the mounting groove (34), and a pressing knob (42) is provided on one side of the clamping joint (4) facing the outer side; and lugs (43) are symmetrically provided on both sides of one side of the clamping joint (4) facing the outer side, and a connecting rod (44) is provided between the lugs (43).

6. The auxiliary device for fixing a urinary catheter according to claim 1, characterized in that: The binding strap (5) comprises a Velcro (51) and a Velcro (52), wherein the Velcro (51) and the Velcro (52) are bonded together, and the tops of the Velcro (51) and the Velcro (52) are both provided with a transfer hole (511), and the transfer hole (511) is used to be connected to the card connector (4).

7. The auxiliary device for fixing a urinary catheter according to any one of claims 1 to 6, characterized in that: It also includes a hook (6), a connecting platform (35) is provided on the upper surface of the cover plate (3), a thread groove (36) is provided in the middle of the connecting platform (35), and the hook (6) is threadedly connected to the thread groove (36).

8. The auxiliary device for fixing a urinary catheter according to claim 7, characterized in that: The tail end of the hook (6) is provided with a fixing joint (61), the bottom surface of the fixing joint (61) is provided with a stud (62), and the stud (62) is threadedly connected to the thread groove (36).

Citation Information

Patent Citations

  • Urethral catheter auxiliary fixing tool

    CN221206468U