Medical catheter fixing device

By using silicone soft boards, connecting plates and through-hole structures in catheter fixation devices, the problems of catheter position movement and itchy skin are solved, achieving stable fixation and comfortable use.

CN223041978UActive Publication Date: 2025-07-01SICHUAN PRIUS BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421719736.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-01
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing catheter fixation method can easily cause position movement, and long-term use of tape will cause itchy skin and allergies in the patient, reducing the comfort of use.

Method used

Silicone soft board is used as the fixing board, combined with the connecting board, silicone pad and adhesive cloth for fixing. The fixing method of the connecting tape is adjusted by setting through holes on the fixing board to avoid direct contact with the skin.

Benefits of technology

The catheter is stable and fixed, which improves the comfort of use, avoids the itchy and allergic problems of the tape to the skin, and enhances the usability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical catheter fixing device, which is applied to the field of medical instruments and is characterized in that a connecting plate is mounted on the outer surface of a fixing plate, and adhesive cloth is mounted on the outer surface of a silica gel pad on the outer surface of the connecting plate to fix and use a catheter, so that the position of the catheter is prevented from moving, and the use of the catheter is improved; the first through hole and the second through hole are formed in the right end of the fixing plate, the connecting belt at one end of the connecting piece is inserted into the first through hole in a penetrating mode and then inserted into the second through hole in a roundabout mode to be fixed, and finally the connecting belt is adjusted, fixed and squeezed, so that a catheter is fixed conveniently and prevented from being directly pasted to the skin surface of a patient through adhesive tape; the use comfort of the patient is improved, and the usability of the device is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of medical devices, and particularly relates to a fixing device for a medical catheter. Background Art

[0002] Medical catheters are the general term for lumen products that connect the inside and outside of the human body. There are products made of different materials such as metal, plastic, and rubber. They are widely used as passageways in aspects such as drainage, perfusion, drug delivery, blood collection, blood transmission, detecting the condition of organisms through sensing elements, and assisting in the introduction of other medical devices.

[0003] When the existing catheters are in use, tape is mostly used to fix the catheters on the patient's body. It is not convenient to fix the catheters, which easily causes the movement of the medical catheters, reducing the use of the catheters. At the same time, the catheters sticking to the tape for a long time causes phenomena such as itching and allergies on the patient's body surface, bringing discomfort to the patient and reducing the usability of the catheters. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixing device for a medical catheter, and its advantage is that it is convenient to fix the catheter and has the function of convenient fixed placement.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A fixing device for a medical catheter, a connecting piece is fixedly installed at the left end of the fixing plate, a connecting plate is fixedly installed on the outer surface of the fixing plate, a sweat-absorbing layer is fixedly installed on the inner surface of the fixing plate, a silica gel pad is fixedly installed on the outer surface of the connecting plate, a sticking cloth is pasted on the outer surface of the silica gel pad, a first through hole and a second through hole are opened at the right end of the fixing plate, a connecting belt is installed on the connecting piece, a breathable layer is installed on the inner surface of the connecting belt, and a plurality of through grooves are jointly opened on the connecting belt and the breathable layer.

[0006] By adopting the above technical solutions: By installing a connecting plate on the outer surface of the fixing plate and fixing and using the catheter by installing a sticking cloth on the outer surface of the silica gel pad on the outer surface of the connecting plate, the movement of the catheter is avoided, and the use of the catheter is improved; by opening a first through hole and a second through hole at the right end of the fixing plate, one end of the connecting belt of the connecting piece is inserted through the first through hole and then detoured and inserted through the second through hole for fixation, and finally the connecting belt is adjusted and fixed and tightened, which is convenient to fix the catheter, avoids directly sticking the catheter to the patient's skin surface with tape, improves the comfort of the patient's use, and is beneficial to improving the usability of the device.

[0007] The utility model is further provided that the material of the fixing plate is a silica gel soft board.

[0008] By adopting the above technical solutions: It is convenient to improve the flexibility of the fixing plate.

[0009] The present utility model is further configured such that heat dissipation holes are commonly formed in the fixed plate, the connecting plate, and the sweat-absorbing layer 5.

[0010] Adopting the above technical solution: It is convenient to dissipate heat at the contact position between the fixed plate and the human body.

[0011] The present utility model is further configured such that a conduit is fixedly adhered inside the adhesive cloth.

[0012] Adopting the above technical solution: It is convenient to adhesively fix the conduit on the connecting plate.

[0013] The present utility model is further configured such that the connecting belt is fixed by passing through and inserting into the first through-hole, then winding around and passing through and inserting into the second through-hole.

[0014] Adopting the above technical solution: It is convenient to adjust and fix the fixed plate.

[0015] The present utility model is further configured such that the sweat-absorbing layer is made of cotton yarn material.

[0016] Adopting the above technical solution: It is convenient to absorb sweat.

[0017] In summary, the present utility model has the following beneficial effects:

[0018] 1. The present utility model installs a conduit fixing structure on the outer surface of the fixed plate. By installing a connecting plate on the outer surface of the fixed plate, and fixing the conduit by adhesively attaching an adhesive cloth to the surface of the silicone pad on the top of the connecting plate for use, the position movement of the conduit is avoided, and the use of the conduit is improved;

[0019] 2. The present utility model installs an adjusting connecting belt fixing structure on the inner surface of the fixed plate. A first through-hole and a second through-hole are formed on the right side of the fixed plate, and the connecting belt at one end of the connecting member is passed through and inserted into the inside of the first through-hole and the second through-hole for fixing. According to the need to fix the size of the fixed plate, adjust and fix and tighten the connecting belt, avoiding pasting the conduit on the skin surface of the patient with tape, improving the comfort of the patient during use, and being beneficial to improving the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is a top view of the structure of the present utility model;

[0022] Figure 3 is the present utility model for Figure 1 a partial enlarged view of the A position in;

[0023] Figure 4 is the present utility model for Figure 1 a partial enlarged view of the B position in.

[0024] Reference numerals: 1, fixed plate; 2, connecting member; 3, connecting plate; 4, heat dissipation holes; 5, sweat-absorbing layer; 6, silicone pad; 7, adhesive cloth; 8, catheter; 9, first through hole; 10, second through hole; 11, connecting band; 12, breathable layer; 13, through groove. Detailed implementation manners

[0025] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] Embodiment 1:

[0027] Refer to Figure 1 , Figure 2 , Figure 3 , a medical catheter fixing device, a connecting member 2 is fixedly installed at the left end of a fixed plate 1, a connecting plate 3 is fixedly installed on the outer surface of the fixed plate 1, a sweat-absorbing layer 5 is fixedly installed on the inner surface of the fixed plate 1, a silicone pad 6 is fixedly installed on the outer surface of the connecting plate 3, and an adhesive cloth 7 is pasted on the outer surface of the silicone pad 6. By installing the connecting plate 3 on the outer surface of the fixed plate 1 and fixing the catheter 8 by pasting the adhesive cloth 7 on the surface of the silicone pad 6 at the top of the connecting plate 3, the position movement of the catheter 8 is avoided, and the use of the catheter 8 is improved.

[0028] Refer to Figure 1 , the material of the fixed plate 1 is a silicone soft board. By adopting the silicone soft board, the flexibility of the fixed plate 1 is facilitated to be improved.

[0029] Refer to Figure 2 , heat dissipation holes 4 are commonly formed on the fixed plate 1, the connecting plate 3 and the sweat-absorbing layer 5. By providing the heat dissipation holes 4, heat dissipation at the contact portion between the fixed plate 1 and the human body is facilitated.

[0030] Refer to Figure 3 , the adhesive cloth 7 pastes and fixes the catheter 8 on the silicone pad 6. Facilitate adhesively fixing the catheter 8 on the connecting plate 3.

[0031] Brief description of the use process: The connecting plate 3 is installed on the outer surface of the fixed plate 1, the silicone pad 6 is installed on the outer surface of the connecting plate 3, and the catheter 8 is fixed by installing the adhesive cloth 7 on the outer surface of the silicone pad 6, so as to avoid the position movement of the catheter 8 and improve the use of the catheter 8.

[0032] Embodiment 2:

[0033] Refer to Figure 1 , Figure 2 , Figure 4, a medical catheter fixing device. A first through hole 9 and a second through hole 10 are provided at the right end inside the fixing plate 1. A connecting belt 11 is installed on the connecting member 2. An air-permeable layer 12 is fixedly installed on the inner surface of the connecting belt 11. A plurality of through grooves 13 are formed in the connecting belt 11 and the air-permeable layer 12 together. The first through hole 9 and the second through hole 10 are provided at the right end of the fixing plate 1. The extending end of the connecting belt 11 is inserted through the first through hole 9 and then detoured and inserted through the second through hole 10 for fixation. Adjusting and squeezing the connecting belt 11 can achieve the purpose. The utility model can avoid directly pasting the catheter 8 on the skin surface of the patient with adhesive tape, improve the comfort of the patient during use, and is beneficial to improving the usability of the device.

[0034] Reference Figure 4 , the connecting belt 11 is fixed by being inserted through the first through hole 9 and the second through hole 10. By providing the first through hole 9 and the second through hole 10, it is convenient to adjust and fix the fixing plate 1.

[0035] Reference Figure 1 , the sweat-absorbing layer 5 is made of cotton yarn. By providing the cotton yarn material, it is convenient to absorb sweat.

[0036] Brief description of the usage process: The connecting belt 11 on the connecting member 2 is inserted through the first through hole 9 and then detoured and inserted into the inside of the second through hole 10 for fixation. According to the required tightness of the fixing plate 1, adjust and squeeze the connecting belt 11 to avoid directly pasting the catheter 8 on the skin surface of the patient, improve the comfort of the patient during use, and is beneficial to improving the usability of the device.

[0037] This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions according to needs, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A medical catheter fixing device, comprising a fixing plate (1), characterized in that: The left end of the fixing plate (1) is fixedly mounted with a connecting piece (2), the outer surface of the fixing plate (1) is fixedly mounted with a connecting plate (3), the inner surface of the fixing plate (1) is fixedly mounted with a sweat-absorbing layer (5), the outer surface of the connecting plate (3) is fixedly mounted with a silicone pad (6), and the outer surface of the silicone pad (6) is pasted with an adhesive cloth (7); the right end of the fixing plate (1) is provided with a first through hole (9) and a second through hole (10), the connecting piece (2) is mounted with a connecting belt (11), the inner surface of the connecting belt (11) is fixedly mounted with a breathable layer (12), and the connecting belt (11) and the breathable layer (12) are jointly provided with a plurality of through grooves (13).

2. A medical catheter fixing device according to claim 1, characterized in that: The material of the fixing plate (1) is a soft silicone plate.

3. A medical catheter fixing device according to claim 1, characterized in that: The fixing plate (1), the connecting plate (3) and the sweat-absorbing layer (5) are all provided with heat dissipation holes (4).

4. A medical catheter fixing device according to claim 1, characterized in that: A catheter (8) is glued and fixed inside the adhesive cloth (7).

5. A medical catheter fixing device according to claim 1, characterized in that: The connecting belt (11) is fixed by being inserted through the first through hole (9) and then being inserted through the second through hole (10).

6. A medical catheter fixing device according to claim 1, characterized in that: The sweat-absorbing layer (5) is made of cotton yarn.