CN220860492U

CN220860492U - Catheter fixing device

Info

Publication number: CN220860492U
Application number: CN202321834797.6U
Authority: CN
Inventors: 陈灿灿; 苌猛; 阚庆贺; 梁兰
Original assignee: Second Peoples Hospital of Hefei
Current assignee: Second Peoples Hospital of Hefei
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-04-30
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a catheter fixing device, which relates to the technical field of medical instruments and comprises a first connecting sheet and a second connecting sheet fixedly connected with the first connecting sheet, wherein the first connecting sheet is used for covering the second connecting sheet, a first buckle and a second buckle are fixedly arranged on the second connecting sheet, and the first buckle and the second buckle are arranged in a triangular mode. According to the utility model, through the arrangement of the notch and the plurality of laces, when the three-way catheter used by a dialysis patient needs to be fixed, the distance between the two buckles II can be adjusted due to the existence of the notch, the two buckles II can be respectively buckled on the two branch pipes according to the solidification angles of the two branch pipes in the two three-way catheter, and after the main pipe of the three-way catheter is clamped by the buckle I and the two branch pipes of the three-way catheter are clamped by the buckle II, the corresponding laces on the notch can be knotted and connected, so that the stability between the two buckles II is ensured.

Description

Catheter fixing device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a catheter fixing device.

Background

Hemodialysis (hemodialysis, HD) is one of the renal replacement therapies for patients with acute and chronic renal failure. The method comprises the steps of draining in-vivo blood to the outside of the body, passing through a dialyzer consisting of innumerable hollow fibers, wherein the blood and electrolyte solution (dialysate) with similar concentration of the body are in and out of the hollow fibers, and carrying out substance exchange by dispersion/convection to remove metabolic wastes in the body and maintain the balance of the electrolyte and acid and alkali; at the same time, the whole process of removing excessive water from the body and reinfusion of the purified blood is called hemodialysis.

To be searched, patent document (grant publication number CN 218685480U) discloses a hemodialysis catheter fixing device comprising: the arm locking assembly comprises two arc-shaped plates, opposite surfaces of the two arc-shaped plates are fixedly connected through a connecting transverse plate, a magic tape is fixedly installed on the left side of the bottom of each arc-shaped plate, and a through hole for the magic tape to pass through is formed in the right side of the outer wall surface of each arc-shaped plate in a penetrating manner; the top fixed mounting of connection diaphragm has carbon steel return bend, and carbon steel return bend's top fixed mounting has the pipe fixed body that is used for centre gripping pipe, pipe fixed body includes the base tank, and the top of base tank articulates installs the arc case.

When the device is used, the arm locking assembly is used for fixing the device at the arm of a patient, the body of the patient is linked with the catheter fixed by the device, the catheter is driven to move when the body moves, and the position of the catheter clamped on the catheter fixing main body can be adjusted by bending the carbon steel bent pipe according to the bending performance of the carbon steel bent pipe, so that the position and the placing direction of the catheter can be adjusted in a universal mode. However, the fixing device can only fix a plurality of catheters, for example, when the fixed catheters are multi-way catheters, the catheter fixing body in the fixing device can only wrap and fix the multi-way catheters, and as the multi-way catheters have own use angle, the multi-way catheters can be simply wrapped and fixed by the catheter fixing body, so that the multi-way catheters can not circulate smoothly, and the dialysis progress is influenced.

To this end, we propose a catheter securement device.

Disclosure of utility model

(One) solving the technical problems

When the fixing device in the prior art is used, when the fixed catheter is a multi-way catheter, the catheter fixing main body in the fixing device can only wrap and fix the multi-way catheter, and due to the fact that the multi-way catheter is provided with the use angle of the fixing main body, after the multi-way catheter is simply wrapped and fixed by the catheter fixing main body, the multi-way catheter can be prevented from flowing smoothly, and dialysis progress is affected.

(II) technical scheme

In order to solve the problems, the utility model provides the following technical scheme:

The catheter fixing device comprises a first connecting sheet and a second connecting sheet fixedly connected with the first connecting sheet, wherein the first connecting sheet is used for covering the second connecting sheet, a first buckle and a second buckle are fixedly arranged on the second connecting sheet, and the first buckle and the second buckle are arranged in a triangular mode;

The middle part of the second connecting piece is provided with a notch, a plurality of lacing wires are fixedly arranged on two sides of the notch, the lacing wires on two sides of the notch are uniformly and correspondingly arranged, and the notch is positioned between the two buckles;

The first connecting piece is provided with a locking piece for locking the second connecting piece.

As a further scheme of the utility model: the lock piece comprises a plurality of adhesive layers, and the adhesive layers are arranged on the first connecting sheet.

As a further scheme of the utility model: the lock piece comprises a plurality of hook faces, the hook faces are arranged on the first connecting piece, a plurality of hook faces are arranged on the second connecting piece, and the hook faces are respectively arranged in one-to-one correspondence with the hook faces.

As a further scheme of the utility model: the locking piece comprises a plurality of snap buttons, wherein the snap buttons of the snap buttons are arranged on the first connecting sheet, the snap buttons of the snap buttons are arranged on the second connecting sheet, and the snap buttons of the snap buttons are respectively arranged in one-to-one correspondence with the snap buttons of the snap buttons.

As a further scheme of the utility model: the first connecting piece is provided with a transparent observing piece.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. through the arrangement of the notch and the plurality of laces, when the three-way catheter used by a dialysis patient needs to be fixed, the distance between the two buckles II can be adjusted due to the existence of the notch, the two buckles II can be respectively buckled on the two branch pipes according to the solidification angle of the two branch pipes in the two three-way catheter, and after the main pipe of the three-way catheter is buckled by the buckle I and the two branch pipes of the three-way catheter are buckled by the two buckles II, the corresponding laces on the notch can be knotted and connected, so that the stability between the two buckles II is ensured; the angle between the two buckles II can be adjusted, so that the three-way catheter is convenient to adapt to three-way catheters used by different dialysis patients, and the circulation rate of the three-way catheter is not influenced while the three-way catheter is fixed and limited;

2. through the setting of locking piece, utilize the locking piece can fix first connection piece and second connection piece, guaranteed the stable connection of first connection piece and second connection piece.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic front view of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a first embodiment of the present utility model;

FIG. 3 is a schematic diagram of a front view of a second embodiment of the present utility model;

FIG. 4 is a schematic elevational view of a third embodiment of the present utility model;

FIG. 5 is a schematic diagram showing a front view of a fourth embodiment of the present utility model;

Fig. 6 is a schematic diagram of a front view of a fourth embodiment of the present utility model.

In the figure: 1. a first connecting piece; 2. a second connecting piece; 3. the first buckle is buckled; 4. a second buckle; 5. a notch; 6. a lacing; 7. an adhesive layer; 8. hook-on surface of the magic tape; 9. magic tape surface; 10. a sub-buckle of the sub-buckle; 11. a female buckle of the male buckle and the female buckle; 12. a transparent viewing sheet; 13. a three-way conduit.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

As shown in fig. 1-2, a catheter fixing device includes a first connecting piece 1 and a second connecting piece 2 fixedly connected with the first connecting piece 1, wherein the first connecting piece 1 is used for covering the second connecting piece 2, a first buckle 3 and two second buckles 4 are fixedly arranged on the second connecting piece 2, the first buckle 3 and the two second buckles 4 are arranged in a triangle manner, when in use, a main pipe of a three-way catheter 13 is correspondingly arranged with the first buckle 3, two sub-pipes of the three-way catheter 13 are respectively correspondingly arranged with the two second buckles 4, specifically, the first buckle 3 can clamp the main pipe of the three-way catheter 13, the two second buckles 4 can clamp the two sub-pipes of the three-way catheter 13, and then the positions of the main pipe and the two sub-pipes in the three-way catheter 13 are fixed, so that subsequent dialysis work is facilitated.

Because the tee joint guide pipes 13 used by different dialysis patients are different in habit, the angles between the main pipe and the two branch pipes in the tee joint guide pipes 13 are also different, the curing angles between the main pipe and the two branch pipes in the different tee joint guide pipes 13 are also different, when the two branch pipes are pulled close to each other, the two branch pipes are separated from each other after being released until the initial curing angle state is reached. In order to adapt to the three-way catheter 13 used by different dialysis patients, a notch 5 is formed in the middle of the second connecting sheet 2, a plurality of laces 6 are fixedly arranged on two sides of the notch 5, the laces 6 on two sides of the notch 5 are uniformly and correspondingly arranged, the notch 5 is positioned between the two buckles 4, and the distance between the two buckles 4 can be adjusted due to the existence of the notch 5; when the three-way conduit 13 used by a dialysis patient needs to be fixed, the two buckles two 4 can be respectively buckled on the two branch pipes according to the two branch pipe solidifying angles in the two three-way conduits 13, when the buckle one 3 clamps the main pipe of the three-way conduit 13, the two buckles two 4 clamp the two branch pipes of the three-way conduit 13, the corresponding lacing 6 on the notch 5 can be knotted and connected, the stability between the two buckles two 4 is ensured, and then the first connecting sheet 1 can be covered on the second connecting sheet 2. This capping process may be represented by the state shown in fig. 1 to the state shown in fig. 2.

After the main pipe of the three-way conduit 13 is clamped by the first buckle 3 and the two branch pipes of the three-way conduit 13 are clamped by the second buckle 4, the first connecting piece 1 can be covered on the second connecting piece 2, and in order to ensure the covering effect of the first connecting piece 1 on the second connecting piece 2, a locking piece for locking the second connecting piece 2 can be arranged on the first connecting piece 1. Specifically, the lock package a plurality of viscose layer 7, and a plurality of viscose layer 7 sets up on first connection piece 1, and after first connection piece 1 lid was closed on second connection piece 2, can press the viscose layer 7 laminating on first connection piece 1 on second connection piece 2, realizes the stable connection of first connection piece 1 and second connection piece 2.

Embodiment two:

As shown in fig. 3, the difference between the present embodiment and the first embodiment is that the lock is different, the lock includes a plurality of hook-and-loop surfaces 8, the hook-and-loop surfaces 8 are disposed on the first connecting piece 1, a plurality of hook-and-loop surfaces 9 are disposed on the second connecting piece 2, the hook-and-loop surfaces 8 are disposed in one-to-one correspondence with the hook-and-loop surfaces 9, and after the first connecting piece 1 is covered on the second connecting piece 2, the hook-and-loop surfaces 8 on the first connecting piece 1 can be pressed and attached to the hook-and-loop surfaces 9 on the second connecting piece 2, so as to realize stable connection between the first connecting piece 1 and the second connecting piece 2.

Embodiment III:

As shown in fig. 4, the difference between this embodiment and any of the foregoing embodiments is that the lock is provided differently, in this embodiment, the lock includes a plurality of snap buttons 10, and the plurality of snap buttons 10 are provided on the first connecting piece 1, the second connecting piece 2 is provided with a plurality of snap buttons 11, and the plurality of snap buttons 10 are respectively provided in one-to-one correspondence with the plurality of snap buttons 11, and when the first connecting piece 1 is covered on the second connecting piece 2, the snap buttons 10 of the snap buttons on the first connecting piece 1 can be pressed and attached to the snap buttons 11 of the snap buttons on the second connecting piece 2, so as to realize stable connection between the first connecting piece 1 and the second connecting piece 2.

Embodiment four:

As shown in fig. 5 to 6, the difference between this embodiment and any of the above embodiments is that a transparent observation piece 12 is provided on the first connection piece 1, and the transparent observation piece 12 can be used to facilitate the medical staff to observe the circulation condition of the three-way catheter 13. This capping process can be represented from the state shown in fig. 5 to the state shown in fig. 6.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The catheter fixing device is characterized by comprising a first connecting piece (1) and a second connecting piece (2) fixedly connected with the first connecting piece (1), wherein the first connecting piece (1) is used for covering the second connecting piece (2), a first buckle (3) and two second buckles (4) are fixedly arranged on the second connecting piece (2), and the first buckle (3) and the two second buckles (4) are arranged in a triangular mode;

A notch (5) is formed in the middle of the second connecting sheet (2), a plurality of laces (6) are fixedly arranged on two sides of the notch (5), the laces (6) on two sides of the notch (5) are uniformly and correspondingly arranged, and the notch (5) is positioned between the two buckles (4);

The first connecting piece (1) is provided with a locking piece for locking the second connecting piece (2).

2. Catheter fixing device according to claim 1, characterized in that the lock comprises a number of adhesive layers (7), which adhesive layers (7) are arranged on the first connecting piece (1).

3. A catheter fixing device according to claim 1, characterized in that the locking member comprises a plurality of hook-and-loop surfaces (8), and the plurality of hook-and-loop surfaces (8) are arranged on the first connecting piece (1), the second connecting piece (2) is provided with a plurality of hook-and-loop surfaces (9), and the plurality of hook-and-loop surfaces (8) are respectively arranged in one-to-one correspondence with the plurality of hook-and-loop surfaces (9).

4. A catheter securement device as set forth in claim 1, wherein the lock includes a plurality of snap buttons (10) of the snap buttons, and a plurality of sub-buckles (10) of the sub-buckles are arranged on the first connecting sheet (1), the second connecting piece (2) is provided with a plurality of snap buttons (11) of the snap buttons, and the snap buttons (10) of the snap buttons are respectively arranged in one-to-one correspondence with the snap buttons (11) of the snap buttons.

5. A catheter securement device according to any of claims 1-4, characterized in that said first connection tab (1) is provided with a transparent viewing tab (12).