External catheter fixing structure for patient

By using a multi-layer bonding structure of polyester spunlace non-woven medical tape and fixing components, the problem of unstable catheter fixation is solved, more stable catheter fixation is achieved, and the risk of falling off is reduced.

CN223311511UActive Publication Date: 2025-09-09903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
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Patent Information

Application Number
CN202421903326.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-09-09
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

Existing catheter fixation methods are prone to falling off, causing discomfort to patients and increasing the workload of medical staff.

Method used

Polyester spunlace non-woven medical tape is used as the fixing tape, combined with the fixing components, including the placement seat, catheter placement groove, fixing pressure belt and support base belt, and multi-layer fixation is achieved through bonding the fixing layer and the bonding connecting layer to ensure stable fixation of the catheter.

Benefits of technology

It improves the catheter fixation effect, reduces the risk of falling off, and has high reliability in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of catheter fixing instruments, and provides an external catheter fixing structure for a patient, which comprises a fixing adhesive tape, a bonding fixing layer is arranged on the fixing surface of the fixing adhesive tape, and the fixing adhesive tape can be conveniently fixed on the skin of the patient through the bonding fixing layer. The fixing adhesive tape is a polyester spunlace non-woven fabric medical adhesive tape; the fixing assembly is arranged on the non-fixing face of the fixing adhesive tape, and the fixing assembly is used for fixing one or more catheters to be fixed to the fixing adhesive tape. The fixing adhesive tape is fixed to a designated position on the skin of a patient through the bonding fixing layer; then, the to-be-fixed catheter needing to be fixed is plugged into the corresponding catheter containing groove, and the to-be-fixed catheter is preliminarily limited and fixed; the catheter to be fixed is fixed through the external catheter fixing structure for the patient, the fixing effect is good, the catheter is not prone to falling off along with body movement of the patient, and use is reliable.
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Description

Technical Field

[0001] The utility model belongs to the field of catheter fixing devices, and in particular relates to a patient external catheter fixing structure. Background Art

[0002] The existing methods of fixing the tube are mostly as follows: Homemade tape fixing method: ordinary tape or 3M tape is often used to fix the tube on the patient's skin using the "high-lift platform method".

[0003] Therefore, in clinical practice, catheter fixation generally adopts the high-lift platform method to achieve catheter fixation. In this method, some patients have many drainage tubes left in place after surgery. These tubes are distributed on the patient's body and are generally fixed with medical tape. However, this fixation method has poor fixation effect. As the patient's body moves, the tape is easy to fall off, causing the drainage tube to fall off, which has an adverse effect on the patient and increases the workload of medical staff to re-fix the tubes. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide a patient external catheter fixing structure, aiming to solve the technical problem that the traditional catheter fixing structure has poor fixing effect and the tape is easy to fall off with the patient's body movement, causing the drainage tube to fall off.

[0005] To achieve the above objectives, the present utility model provides the following technical solutions.

[0006] A patient external catheter fixing structure, the catheter fixing structure comprising:

[0007] The fixing tape has a fixing surface with an adhesive fixing layer, which facilitates the fixing tape to be fixed on the patient's skin. The fixing tape is made of polyester spunlace non-woven medical tape.

[0008] A fixing assembly, the fixing assembly being arranged on the non-fixing surface of the fixing tape and being used to fix one or more catheters to be fixed on the fixing tape;

[0009] The fixing assembly includes a placement seat, which is fixedly installed on the non-fixed surface of the fixing tape. A plurality of catheter placement grooves are provided on the upper surface of the placement seat. The arc surface size of the catheter placement groove matches the size of the catheter to be fixed. When the catheter to be fixed needs to be fixed, the catheter to be fixed is first inserted into the catheter placement groove from the open part of the catheter placement groove; the catheter placement groove is an arc-shaped groove structure with a quarter-circular arc opening, which is used to preliminarily fix the catheter placement groove when the catheter to be fixed is inserted into the catheter placement groove.

[0010] Furthermore, one end of the placement seat is integrally formed with the supporting base belt;

[0011] The fixing assembly also includes a fixing pressure belt, one end of which is integrally connected to the supporting base belt. The lower surface of the fixing pressure belt has a catheter pressure groove, which is used to press and limit the catheter to be fixed placed in the catheter placement groove, so that the catheter to be fixed placed in the catheter placement groove can maintain a more stable state.

[0012] Furthermore, the other end of the fixed pressure belt is integrally connected with a first branch belt and a second branch belt, and a limiting belt is also integrally formed on the first branch belt. In a natural state, the angle between the limiting belt and the first branch belt is an acute angle.

[0013] Furthermore, the upper surface of the limiting belt and the upper surface of the end of the first branch belt both have a bonding female surface structure; the lower surface of the second branch belt has a bonding male surface structure, and the bonding female surface structure and the bonding male surface structure together constitute an adhesive connection layer, which is used to fixedly connect the second branch belt with the limiting belt and the first branch belt.

[0014] Furthermore, a limiting sleeve is provided on the non-fixed surface of the fixing tape. After the end of the first branch tape is passed through the limiting sleeve, the first branch tape can be pulled back so that the limiting tape is against the top of the limiting sleeve. At this time, the limiting sleeve is located in the acute angle interval formed between the limiting tape and the first branch tape. At this time, the first branch tape cannot be pulled back any further. At this time, the second branch tape can be connected and fixed to the limiting tape and the first branch tape through the adhesive connection layer.

[0015] Compared with the prior art, the beneficial effects of the patient external catheter fixing structure of the present invention are:

[0016] First, use the adhesive fixing layer to fix the fixing tape to the designated position on the patient's skin; then insert the catheter to be fixed into the corresponding catheter placement groove to perform preliminary positional fixation on the catheter to be fixed;

[0017] Second, the end of the first branch belt is passed through the limiting sleeve. When the end of the first branch belt passes through the limiting sleeve, the fixed pressure belt is in a tensioned state. At this time, the catheter pressure groove is also in an over-pressed state for the catheter to be fixed. Then, the first branch belt is pulled back, and the provided limiting sleeve limits and fixes the pulled back first branch belt. At this time, the catheter pressure groove is no longer in an over-pressed state for the catheter to be fixed, but in a normal compressed and fixed state. Then, the second branch belt is connected and fixed to the first branch belt and the limiting belt through the adhesive connection layer, thereby completing the fixing process of the catheter to be fixed.

[0018] In summary, the catheter to be fixed by the patient external catheter fixing structure provided by the utility model has a good fixing effect, is not likely to fall off with the patient's physical activities, and is reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention.

[0020] Figure 1 This is a schematic diagram of a patient external catheter fixing structure in use according to the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the patient external catheter fixing structure of the present invention;

[0022] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part a.

[0023] The reference numerals are as follows:

[0024] 100, fixing tape; 101, bonding fixing layer; 102, limiting sleeve;

[0025] 200, catheter to be fixed;

[0026] 300, fixing assembly; 301, first support belt; 302, limiting belt; 303, second support belt; 304, bonding layer; 305, catheter placement groove; 306, catheter pressing groove; 307, fixing pressing belt; 308, supporting base belt; 309, placement seat. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0029] like Figure 1 and Figure 2 As shown, in one embodiment of the present invention, a patient external catheter fixing structure is provided, the catheter fixing structure comprising:

[0030] The fixing tape 100 has an adhesive fixing layer 101 on its fixing surface. The adhesive fixing layer 101 facilitates the fixing tape 100 to be fixed to the patient's skin. The fixing tape 100 is made of polyester spunlace non-woven medical tape.

[0031] The catheter fixing structure provided by the utility model also includes:

[0032] A fixing assembly 300, which is disposed on the non-fixing surface of the fixing tape 100 and is used to fix one or more catheters 200 to be fixed on the fixing tape 100;

[0033] In a preferred embodiment of the present disclosure, the fixing assembly 300 includes a placement seat 309, which is fixedly installed on the non-fixed surface of the fixing tape 100. The upper surface of the placement seat 309 is provided with multiple catheter placement grooves 305. The arc surface size of the catheter placement groove 305 matches the size of the catheter 200 to be fixed. When the catheter 200 to be fixed needs to be fixed, the catheter 200 to be fixed is first inserted into the catheter placement groove 305 from the open end of the catheter placement groove 305.

[0034] In a preferred embodiment, the catheter placement slot 305 is an arc-shaped slot structure with a quarter-circular arc opening, which is used to preliminarily fix the catheter placement slot 305 when the catheter 200 to be fixed is inserted into the catheter placement slot 305.

[0035] Please continue reading Figure 1-Figure 3 In the embodiment of the present utility model, one end of the placement seat 309 is integrally formed with the supporting base belt 308;

[0036] The fixing assembly 300 of the present invention also includes a fixing pressure belt 307, one end of which is integrally connected to the supporting base belt 308, and the other end of the fixing pressure belt 307 is respectively integrally connected to the first support belt 301 and the second support belt 303. A limiting belt 302 is also integrally provided on the first support belt 301. In a natural state, the angle between the limiting belt 302 and the first support belt 301 is an acute angle; the upper surface of the limiting belt 302 and the upper surface of the end of the first support belt 301 both have a bonding female surface structure; the lower surface of the second support belt 303 has a bonding male surface structure, and the bonding female surface structure and the bonding male surface structure together constitute an adhesive connection layer 304, which is used to fixedly connect the second support belt 303 with the limiting belt 302 and the first support belt 301.

[0037] Optionally, in an embodiment of the present invention, a limiting sleeve 102 is further provided on the non-fixed surface of the fixing tape 100. After the end of the first branch tape 301 is passed through the limiting sleeve 102, pulling back the first branch tape 301 can make the limiting tape 302 rest against the limiting sleeve 102. At this time, the limiting sleeve 102 is located in the acute angle interval formed between the limiting tape 302 and the first branch tape 301. At this time, the first branch tape 301 cannot be pulled back any further. At this time, the second branch tape 303 can be connected and fixed to the limiting tape 302 and the first branch tape 301 through the adhesive connection layer 304.

[0038] Please continue reading Figure 2In an embodiment of the present utility model, the lower surface of the fixing pressure belt 307 has a catheter pressing groove 306, which is used to press and limit the catheter 200 to be fixed placed in the catheter placement groove 305, so that the catheter 200 to be fixed placed in the catheter placement groove 305 maintains a more stable state.

[0039] From the above description, it can be seen that the patient external catheter fixing structure of the present invention, first, uses the adhesive fixing layer 101 to fix the fixing tape 100 to the designated position on the patient's skin; then the catheter 200 to be fixed is inserted into the corresponding catheter placement groove 305, and the catheter 200 to be fixed is initially limited and fixed; then, the end of the first branch belt 301 is passed through the limiting sleeve 102, and when the end of the first branch belt 301 passes through the limiting sleeve 102, the fixing pressure belt 307 is pulled. The catheter pressing groove 306 is in an over-tightened state for the catheter 200 to be fixed. Then the first branch belt 301 is pulled back, and the limiting sleeve 102 is provided to limit and fix the pulled back first branch belt 301. At this time, the catheter pressing groove 306 is no longer in an over-tightened state for the catheter 200 to be fixed, but is in a normal tightening and fixing state. Then the second branch belt 303 is connected and fixed to the first branch belt 301 and the limiting belt 302 through the adhesive connection layer 304, thereby completing the fixing process of the catheter 200 to be fixed.

[0040] Therefore, the catheter 200 to be fixed by the patient external catheter fixing structure provided by the present invention has a good fixing effect, is not likely to fall off as the patient moves, and is reliable to use.

[0041] The above solutions are only examples of preferred embodiments, but are not limited thereto. When implementing the present invention, appropriate replacements and / or modifications can be made according to user needs.

[0042] The number of devices and processing scales described herein are used to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

[0043] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and exemplary embodiments. They can be applied to a variety of fields suitable for the present invention. Further modifications will be readily apparent to those skilled in the art. Therefore, the present invention is not limited to the specific details and illustrations shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims

1. A patient external catheter fixing structure, characterized in that: The catheter fixing structure includes: A fixing tape (100), wherein the fixing surface of the fixing tape (100) has an adhesive fixing layer (101), and the fixing tape (100) is conveniently fixed on the patient's skin by the provided adhesive fixing layer (101), wherein the fixing tape (100) is made of polyester spunlace non-woven medical tape; A fixing assembly (300), the fixing assembly (300) being arranged on a non-fixing surface of the fixing tape (100), and the fixing assembly (300) being used to fix one or more catheters (200) to be fixed on the fixing tape (100); The fixing assembly (300) includes a placement seat (309), and the placement seat (309) is fixedly mounted on the non-fixed surface of the fixing tape (100); The upper surface of the placement seat (309) is provided with a plurality of catheter placement grooves (305), and the arc surface size of the catheter placement grooves (305) matches the size of the catheter (200) to be fixed; The catheter placement groove (305) is an arc-shaped groove structure with a quarter-circular arc opening.

2. The patient external catheter fixing structure according to claim 1, characterized in that: One end of the placement seat (309) is integrally formed with the supporting base belt (308); The fixing assembly (300) further comprises a fixing pressing belt (307), one end of which is integrally connected to the supporting base belt (308), and a lower surface of the fixing pressing belt (307) is provided with a catheter pressing groove (306).

3. The patient external catheter fixing structure according to claim 2, characterized in that: The other end of the fixed pressure belt (307) is integrally connected with a first branch belt (301) and a second branch belt (303), and a limiting belt (302) is also integrally provided on the first branch belt (301).

4. The patient external catheter fixing structure according to claim 3, characterized in that: The upper surface of the limiting belt (302) and the upper surface of the end of the first branch belt (301) both have a bonding female surface structure; the lower surface of the second branch belt (303) has a bonding male surface structure, and the bonding female surface structure and the bonding male surface structure together constitute an adhesive connection layer (304) for fixedly connecting the second branch belt (303) with the limiting belt (302) and the first branch belt (301).

5. The patient external catheter fixing structure according to claim 3 or 4, characterized in that: The non-fixed surface of the fixing tape (100) is further provided with a limiting sleeve (102).