Catheter fixing device

Abstract

The utility model discloses a catheter fixing device which comprises a fixing paster and a catheter fixing assembly, a bonding layer is arranged at the bottom end of the fixing paster, the catheter fixing assembly comprises a catheter fixing buckle and a supporting piece, the supporting piece is connected with the catheter fixing buckle and the fixing paster so as to isolate the catheter fixing buckle and the fixing paster, and the catheter fixing buckle is provided with an opening for a catheter to go in and out. The catheter fixing buckle is used for fixing the catheter. When the catheter fixing device needs to be used for fixing the catheter, the bonding layer of the fixing paste is bonded to the needed position, the catheter is installed on the catheter fixing assembly, and the catheter and the fixing paste are isolated through the supporting piece. In the catheter fixing device, the catheter and the fixing patch are isolated through the supporting piece, and the situation that the catheter is tightly attached to the fixing patch and then gets close to the skin is avoided. And the influence of the catheter on the fixing patch is reduced, so that the fixing patch is effectively attached, and therefore, the catheter fixing device provided by the utility model improves the stability of catheter connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially a kind of catheter fixing device. BACKGROUND

[0002] Catheter fixing device is widely used, for example, is used to the fixation of urinary catheter, chest drainage tube and other catheters.

[0003] But due to the wrapping length limit of catheter fixing device paste, the fixed length is not enough for thicker pipe, so that the pipe is basically inactivity, and the patient is easily caused to paste from skin after activity or the wrapping pipe paste loosens pipe from paste.

[0004] Therefore, how to improve the stability of catheter connection is a technical problem to be solved by the person skilled in the art. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of catheter fixing device to improve the stability of catheter connection.

[0006] The catheter fixing device provided by the application comprises:

[0007] The bottom end of the fixing patch is provided with an adhesive layer.

[0008] The catheter fixing assembly comprises a catheter fixing buckle and a support member connected to the catheter fixing buckle and the fixing patch to isolate the catheter fixing buckle and the fixing patch.

[0009] Optionally, in the above-mentioned catheter fixing device, the catheter fixing assembly further comprises a double-sided tape arranged on the inner wall of the catheter fixing buckle, and the double-sided tape is used to paste the catheter.

[0010] Optionally, in the above-mentioned catheter fixing device, the catheter fixing assembly further comprises an elastic adjusting layer, the elastic adjusting layer is clamped between the double-sided tape and the inner wall of the catheter fixing buckle, the double-sided tape is attached to the inner wall of the elastic adjusting layer, and the outer wall of the elastic adjusting layer is bonded to the inner wall of the catheter fixing buckle.

[0011] Optionally, in the above-mentioned catheter fixing device, the material of the elastic adjusting layer is sponge.

[0012] Optionally, in the above-mentioned catheter fixing device, a primary and secondary bottom buckle is further included, the catheter fixing assembly is connected with the fixing patch through the primary and secondary bottom buckle, the primary and secondary bottom buckle includes a buckle bottom and a buckle column connecting the buckle bottom and the support, the buckle bottom is arranged on the adhesive layer of the fixing patch, one end of the buckle column penetrates through the fixing patch and is connected with the buckle column, and the buckle column is used for connecting with the support.

[0013] Optionally, in the above-mentioned catheter fixing device, the catheter fixing assembly further includes a female buckle, opposite ends of the female buckle are connected with the buckle column and the support respectively, and the female buckle is clamped with the buckle column.

[0014] Optionally, in the above-mentioned catheter fixing device, the catheter fixing buckle is a plastic piece with elasticity, an inner wall of the catheter fixing buckle is provided with space adjusting grooves which are arranged at two ends in a circumferential direction of the catheter fixing buckle and outwardly protrude, the space adjusting grooves are used for adjusting a space of the catheter fixed by the catheter fixing buckle, one of the two ends arranged in the circumferential direction of the catheter fixing buckle is provided with a clamping groove, and the other end is provided with a buckle capable of being clamped with the clamping groove.

[0015] Optionally, in the above-mentioned catheter fixing device, the catheter fixing assembly further includes a support seat, the support seat is in a U-shaped structure and is connected with mounting positions arranged in a circumferential direction of the catheter fixing buckle at two open ends, a bottom end of the support seat is connected with the support, the catheter fixing buckle can be opened and closed, and the catheter fixing buckle is used for fixing the catheter.

[0016] Optionally, in the above-mentioned catheter fixing device, the catheter fixing assembly is integrally formed.

[0017] Optionally, in the above-mentioned catheter fixing device, two catheter fixing assemblies are arranged on each fixing patch, and the two catheter fixing buckles are used for fixing the same catheter.

[0018] In the above technical solution, the catheter fixing device provided by the utility model includes a fixing patch and a catheter fixing assembly, a bottom end of the fixing patch is provided with an adhesive layer, the catheter fixing assembly includes a catheter fixing buckle and a support, the support connects the catheter fixing buckle and the fixing patch to isolate the catheter fixing buckle and the fixing patch, the catheter fixing buckle is provided with an opening for the catheter to pass through, and the catheter fixing buckle is used for fixing the catheter.

[0019] As known from the above description, in the catheter fixing device provided by the application, the catheter and the fixing patch are isolated by the support, so that the catheter is prevented from closely adhering to the fixing patch and approaching the skin. The influence of the catheter on the fixing patch is reduced, and the fixing patch is effectively adhered to the skin, so that the stability of the catheter connection is improved. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the catheter fixation device provided in an embodiment of the present utility model;

[0022] Figure 2 A three-dimensional structural diagram of a catheter fixing component provided in the embodiment of this utility model;

[0023] Figure 3 for Figure 2 Front view of the catheter fixation device shown;

[0024] Figure 4 for Figure 3 Top view of the catheter fixation device shown;

[0025] Figure 5 for Figure 4 A schematic diagram of the catheter fixation device along the AA direction;

[0026] Figure 6 for Figure 5 Enlarged view of part B of the catheter fixation device shown;

[0027] Figure 7 for Figure 2 Side view of the catheter fixation device shown;

[0028] Figure 8 for Figure 2 The bottom view of the catheter fixation device shown.

[0029] in Figures 1-8 middle:

[0030] 1-Fixing sticker;

[0031] 2-Mounting holes;

[0032] 3-Mother and daughter bottom buckle, 301-Bottom buckle, 302-Post buckle;

[0033] 4-Custodian fixing assembly, 401-Female buckle, 402-Support component, 403-Support base, 404-Custodian fixing buckle, 405-Card slot, 406-Card buckle, 407-Space adjustment slot. Detailed Implementation

[0034] The utility model discloses a kind of catheter fixing devices, to improve catheter connection stability.

[0035] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model is further explained in detail below in conjunction with drawings and embodiments.

[0036] Please refer to Figures 1 to 7 .

[0037] In one specific embodiment, the catheter fixing device provided by the utility model embodiment includes a fixing patch 1 and a catheter fixing assembly 4. The bottom end of the fixing patch 1 is provided with an adhesive layer. Specifically, the adhesive layer is made of a 3M flexible cotton tape. The fixing patch 1 can have a square or rectangular structure. For example, the fixing patch 1 has a rectangular structure with a width of 5 cm and a length of 7 cm. The shape of the adhesive layer can be the same as that of the fixing patch 1, and the adhesive layer can cover the entire bottom surface of the fixing patch 1. The adhesive layer is used for sticking to the skin. Specifically, the adhesive layer is a double-sided adhesive tape with a length of 0.2 cm along the extension direction of the catheter. When in use, the adhesive tape can be removed to adhere the catheter, thereby increasing the stability of the fixing.

[0038] The fixing patch 1 can be made of flexible cotton material to improve air permeability and patient comfort, thereby reducing skin allergic reactions such as redness and blistering at the fixed site of the patient during clinical application, i.e., reducing skin problems.

[0039] The catheter fixing assembly 4 includes a catheter fixing buckle 404 and a support member 402. The support member 402 connects the catheter fixing buckle 404 and the fixing patch 1 to isolate the catheter fixing buckle 404 and the fixing patch 1. The support member 402 can have a cylindrical structure with a diameter of 0.27 cm and a height of 0.5 cm to 1 cm, which is used to increase the height between the skin and the pipeline. Specifically, the support member 402 can be made of plastic or silicone. In order to reduce the influence of the catheter on the position of the fixing patch 1, the support member 402 can be an elastic member with a certain deformation.

[0040] The catheter fixing buckle 404 is used to fix the catheter. Specifically, the catheter fixing buckle 404 is provided with an opening for the catheter to pass through. The opening position of the catheter fixing buckle 404 can be fixed by adhesion or a rope.

[0041] When it is necessary to use the catheter fixing device to fix the catheter, the adhesive layer of the fixing patch 1 is adhered to the desired position, and the catheter is installed in the catheter fixing assembly 4. The catheter is isolated from the fixing patch 1 by the support member 402.

[0042] Specifically, one catheter fixing assembly 4 can be arranged on each fixing patch 1. In this case, the catheter is installed through one catheter fixing assembly 4. In order to increase the stability of the catheter connection of each fixing patch 1, it is preferred that Figure 1As shown, each fixing patch 1 is provided with two catheter fixing assemblies 4, and two catheter fixing buckles 404 are used to fix the same catheter. That is, the two catheter fixing buckles 404 form a double-buckle design to fix the pipeline, thereby increasing the stability of the pipeline fixation.

[0043] As described above, in the catheter fixing device provided in the embodiments of the present application, the catheter is isolated from the fixing patch 1 by the support 402, so as to avoid the catheter from being close to the fixing patch 1 and the skin. The influence of the catheter on the fixing patch 1 is reduced, and the fixing patch 1 is effectively attached to the skin. Therefore, the catheter fixing device provided in the present application improves the stability of the catheter connection.

[0044] In one embodiment, the catheter fixing assembly 4 further comprises a double-sided tape arranged on the inner wall of the catheter fixing buckle 404, and the double-sided tape is used to adhere the catheter. Specifically, preferably, the double-sided tape covers the inner wall of the catheter fixing buckle 404. By arranging the double-sided tape, the stability of the catheter installed on the inner wall of the catheter fixing buckle 404 is improved.

[0045] In one embodiment, in order to further fix the catheter, the catheter fixing assembly 4 further comprises an elastic adjusting layer, and specifically, the material of the elastic adjusting layer is a material with elasticity such as sponge or silica gel. The elastic adjusting layer is arranged between the double-sided tape and the inner wall of the catheter fixing buckle 404, the double-sided tape is attached to the inner wall of the elastic adjusting layer, and the outer wall of the elastic adjusting layer is bonded to the inner wall of the catheter fixing buckle 404.

[0046] In order to facilitate the assembly of the catheter fixing assembly 4, in one embodiment, the catheter fixing assembly 4 further comprises a primary and secondary bottom buckle 3, and the catheter fixing assembly 4 is connected to the fixing patch 1 through the primary and secondary bottom buckle 3. The primary and secondary bottom buckle 3 comprises a buckle bottom 301 and a buckle column 302 connecting the buckle bottom 301 and the support 402. In order to facilitate assembly, the primary and secondary bottom buckle can be an integral structure. One end of the buckle column 302 penetrates the fixing patch 1 and is connected to the buckle column 302, and the buckle column 302 is used to connect the support 402.

[0047] Specifically, the fixing patch 1 is provided with a mounting hole 2 for the middle position of the buckle column 302 to penetrate. The mounting hole 2 is 1.5 cm away from the wide edge of the fixing patch 1, and the diameter of the mounting hole 2 can be 0.3 cm. The buckle bottom 301 can be a structure with a diameter of 0.6 cm and a thickness of 0.15 cm. The buckle column 302 is 0.3 cm high and has a diameter of 0.25 cm.

[0048] In an embodiment, the catheter fixing assembly 4 further comprises a female buckle 401, the two ends of the female buckle 401 are connected with the buckle column 302 and the support 402 respectively, and the female buckle 401 is clamped with the buckle column 302. By clamping the female buckle 401 and the buckle column 302, the catheter fixing assembly 4 is installed on the fixing patch 1, and the operation is simple. Specifically, the female buckle 401 can have an outer diameter of 0.8 cm and a thickness of 0.35 cm, and is internally provided with a clamping hole for clamping the buckle column 302.

[0049] In an embodiment, the catheter fixing buckle 404 is a plastic piece with elasticity, and the inner wall of the catheter fixing buckle 404 is provided with a space adjusting groove 407 which is arranged at the two ends in the circumferential direction of the catheter fixing buckle 404 and protrudes outward. The space adjusting groove 407 is used to adjust the space of the catheter fixing buckle 404 for fixing the catheter. Specifically, according to the different inner diameters of the catheter, the catheter fixing buckle 404 is stretched, so that the distance between the two ends of the space adjusting groove 407 is close or far away under the action of its own elasticity and external stretching, so as to make the catheter as much as possible to contact with the catheter fixing buckle 404 when the catheter is fixed on the catheter fixing buckle 404, and improve the stability of the catheter connection.

[0050] In an embodiment, one of the two ends of the catheter fixing buckle 404 arranged in the circumferential direction is provided with a clamping groove 405, and the other is provided with a clamping buckle 406 capable of clamping with the clamping groove 405. The catheter fixing assembly 4 can have a structure consistent with the width of the support 402, and the inner diameter of the catheter fixing assembly 4 can be 0.5 cm-1 cm for different sizes of catheter buckles. The catheter buckle can be opened and closed, so as to fix the catheter. The application realizes the fixation of the catheter by clamping, which is simple and convenient to operate.

[0051] In an embodiment, the catheter fixing assembly 4 further comprises a support seat 403, the support seat 403 is a U-shaped structure, and the two ends of the opening are provided with mounting positions in the circumferential direction of the catheter fixing buckle 404, that is, the support seat 403 is connected with the two positions in the circumferential direction of the catheter fixing buckle 404. The bottom end of the support seat 403 is connected with the support 402, the catheter fixing buckle 404 can be opened and closed, and the catheter fixing buckle 404 is used to fix the catheter. By providing the support seat 403, the stability of the catheter fixing buckle 404 for fixing the catheter is improved.

[0052] In order to improve the assembly efficiency, preferably, the catheter fixing assembly 4 is integrally formed. Specifically, the catheter fixing assembly 4 can be integrally formed by injection molding.

[0053] When the catheter is a rigid drainage tube made of PVC material, the pipe is thick and has a certain hardness, which is easy to cause the pipe to be folded out of the chest and abdominal cavity of the patient, and the catheter fixing device provided by the application is not directly attached to the skin, but is in parallel relationship, which increases the angle between the chest catheter and the skin when the pipe is fixed out of the chest of the patient, maximally maintains the natural angle of the pipe out of the skin, reduces the folding of the pipe, reduces the folding of the catheter caused by fixation, and the adhesion layer can well wrap the pipe to prevent the pipe from sliding out.

[0054] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between various embodiments can be referred to each other.

[0055] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A catheter securement device, comprising: The application relates to a fixing patch (1) provided with an adhesive layer at the bottom end, a catheter fixing assembly (4) comprising a catheter fixing buckle (404) and a support (402) connecting the catheter fixing buckle (404) and the fixing patch (1) to isolate the catheter fixing buckle (404) and the fixing patch (1), wherein the catheter fixing buckle (404) is provided with an opening for the catheter to pass through and is used for fixing the catheter. The catheter fixing assembly (4) further comprises a double-sided patch arranged on the inner wall of the catheter fixing buckle (404), which is used for pasting the catheter. The catheter fixing assembly (4) further comprises an elastic adjusting layer arranged between the double-sided patch and the inner wall of the catheter fixing buckle (404), wherein the double-sided patch is attached to the inner wall of the elastic adjusting layer, and the outer wall of the elastic adjusting layer is attached to the inner wall of the catheter fixing buckle (404).

2. The catheter securement device of claim 1, wherein, The material of the elastic adjusting layer is sponge.

3. The catheter securement device of claim 2, wherein, The application further relates to a primary and secondary bottom buckle (3), wherein the catheter fixing assembly (4) is connected to the fixing patch (1) through the primary and secondary bottom buckle (3), the primary and secondary bottom buckle (3) comprises a buckle bottom (301) and a buckle column (302) connecting the buckle bottom (301) and the support (402), the buckle bottom (301) is arranged on the adhesive layer of the fixing patch (1), one end of the buckle column (302) passes through the fixing patch (1) and is connected to the buckle column (302), and the buckle column (302) is used for connecting the support (402).

4. The catheter securement device of claim 3, wherein, The catheter fixing assembly (4) further comprises a female buckle (401), wherein the opposite ends of the female buckle (401) are connected to the buckle column (302) and the support (402) respectively, and the female buckle (401) is clamped to the buckle column (302).

5. The catheter securement device of claim 1, wherein, The catheter fixing buckle (404) is a plastic part with elasticity, the inner wall of the catheter fixing buckle (404) is provided with space adjusting grooves (407) arranged at both ends along the circumferential direction of the catheter fixing buckle (404) and protruding outward, the space adjusting grooves (407) are used for adjusting the space of the catheter fixing buckle (404) for fixing the catheter, one of the two ends of the catheter fixing buckle (404) arranged along the circumferential direction is provided with a clamping groove (405), and the other end is provided with a buckle (406) capable of being clamped to the clamping groove (405).

6. The catheter securement device of claim 5, wherein, The catheter fixing assembly (4) further comprises a support seat (403) with a U-shaped structure, wherein the opening ends of the support seat (403) are connected to the mounting positions arranged along the circumferential direction of the catheter fixing buckle (404), the bottom end of the support seat (403) is connected to the support (402), the catheter fixing buckle (404) can be opened and closed, and the catheter fixing buckle (404) is used for fixing the catheter.

7. The catheter securement device of claim 1, wherein, The catheter fixing assembly (4) is integrally formed.

8. The catheter securement device of claim 7, wherein, Two catheter fixing assemblies (4) are arranged on each fixing patch (1), and the two catheter fixing buckles (404) are used for fixing the same catheter.

9. The catheter securement device of claim 1, wherein, ​ 10. The catheter securement device of any one of claims 1-9, wherein, ​

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