Guide pipe connector fixing device
By using foam dressing and arc -shaped dressing layer binding to paste the package -type fixed method of fixed units, the problem of fixing the catheter joint and the susceptible pollution of non -woven mucosa is solved. Fixed effect.
Patent Information
- Application Number
- CN202420518295.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-18
AI Technical Summary
The existing catheter fixing device has problems of imperfection when fixing the catheter joint, which leads to the catheter falling off or skin damage. The non-woven mucosa used is easily contaminated, has poor breathability, and the edges and corners are easily curled and difficult to tear off. The financial burden of the patient.
Adopt a large -sized dressing unit connected from a foam dressing and arc -shaped application layer, combined with a fixed unit with a catheter joint, forming a parcel -type fixation through the middle bonding layer and the bonding layer of both ends. The bonding of hair and hook surface formation.
The fixed firmness of the catheter joint has been improved, the skin damage is reduced, and the use time is increased until at least 7 days. The hardness of the catheter connection is worn through the skin, and it is not easy to sensitize and has good breathability.
Smart Images

Figure CN222399172U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical equipment, in particular to a catheter joint fixing device. Background Art
[0002] In medical practice, catheters are required for corresponding medical operations. The fixation of catheters is very important. If the catheter is not firmly fixed, it may cause unplanned catheter detachment or iatrogenic skin mechanical damage due to poor catheter retention position. In general, the existing catheter fixing devices have the following shortcomings: (1) The fixing part of the existing type of fixing device corresponds to the plastic tube part of the catheter, not the catheter joint. If the catheter joint is not firmly fixed, the catheter joint is made of hard PVC material. The hardness of the special-shaped parts of various catheter connections will easily cause skin damage to varying degrees as the patient turns over and moves, resulting in iatrogenic skin mechanical damage. (2) The design material of the existing catheter fixing device is to use non-woven fabric with viscose to stick on the skin, which is easy to be contaminated and has low firmness and poor air permeability. (3) When the mucosa is stuck to the skin, the mucosa is square and its edges are prone to curling, which is inconvenient to tear off, easily damages the skin and reduces the service life. Frequent replacement increases the economic burden on patients. Unplanned tube removal will also increase the overall hospitalization costs of patients and even lead to poor recovery. Utility Model Content
[0003] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a catheter joint fixing device, which is combined with a foam patch, which can provide patients with greater comfort and can be used for at least 7 days. It protects the skin well, is non-allergenic and breathable, and avoids the hardness of the catheter connection site from abrading the skin.
[0004] The utility model is implemented by constructing a catheter joint fixing device, which is characterized by:
[0005] The composition comprises a foam dressing, an arc-shaped dressing layer, and a catheter joint pasting and fixing unit. The foam dressing and the arc-shaped dressing layer are connected into a whole.
[0006] The catheter joint pasting and fixing unit consists of three parts: a bottom pasting layer, a middle pasting layer and two end pasting layers. The lower bottom surface of the bottom pasting layer is pasted on the whole formed by the foam dressing and the arc-shaped dressing layer; the catheter joint corresponds to the bottom pasting layer, the middle pasting layer is in a long strip shape and is correspondingly pasted on one side of the upper surface of the bottom pasting layer for fixing the middle tube body of the catheter joint, and the two end pasting layers are pasted on the other side of the upper surface of the bottom pasting layer for fixing the two ends of the catheter joint, and the catheter joint is wrapped as a whole by the middle pasting layer and the two end pasting layers.
[0007] According to the utility model, a catheter joint fixing device is characterized in that the bonding between the middle bonding layer, the bonding layers at both ends and the bottom adhesive layer is formed by bonding the Velcro fleece surface and the hook surface.
[0008] The utility model has the following advantages: the application aims to improve the existing catheter fixing device which uses non-woven mucous membrane and is easy to be contaminated. The application adopts a dressing unit which is connected into an integral body by a foam dressing and a circular arc-shaped dressing layer. The circular arc-shaped dressing layer is not easy to curl, and is convenient to tear off and reduce skin damage; the catheter joint is fixed by a catheter joint pasting and fixing unit, that is, the catheter joint is formed into a relatively firm wrapping form by the middle adhesive layer and the adhesive layers at both ends, and the bonding between the middle adhesive layer, the adhesive layers at both ends and the bottom adhesive layer is formed by the bonding of the Velcro fur surface and the hook surface, which has the advantage of being convenient to tear and then stick. That is, the comfort is stronger, the use time can reach at least days, the skin is well protected, it will not be allergic and is breathable, and the hardness of the catheter connection part is prevented from abrading the skin. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is the corresponding implementation structure diagram of this application. DETAILED DESCRIPTION
[0010] The following will be combined with the attached Figure 1 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0011] The utility model provides a catheter joint fixing device, such as Figure 1As shown, it can be implemented in the following manner; it comprises a foam dressing 1, an arc-shaped dressing layer 2, and a catheter joint pasting and fixing unit 3, wherein the foam dressing 1 and the arc-shaped dressing layer 2 are connected as a whole; the catheter joint pasting and fixing unit 3 consists of three parts, namely, a bottom pasting layer 3-1, a middle adhesive layer 3-2 and two end adhesive layers 3-3, wherein the lower bottom surface of the bottom adhesive layer 3-1 is pasted on the whole formed by the foam dressing 1 and the arc-shaped dressing layer 2; the catheter joint 4 corresponds to the bottom adhesive layer 3-1, wherein the middle adhesive layer 3-2 is in the shape of a long strip and is correspondingly pasted on one side of the upper surface of the bottom adhesive layer 3-1 for fixing the middle tube body of the catheter joint 4, wherein the two end adhesive layers 3-3 are pasted on the other side of the upper surface of the bottom adhesive layer 3-1 for fixing the two ends of the catheter joint 4, and the middle adhesive layer 3-2 and the two end adhesive layers 3-3 form a relatively firm wrapping for the whole of the catheter joint 4. The present application aims to improve the existing catheter fixing device which uses non-woven mucosa, is easily contaminated and does not protect the patient's skin. The present application adopts a dressing unit which is connected into an integral whole by a foam dressing (which is breathable, uses silicone gel, is non-irritating to the skin, has strong adhesion and is not easy to be torn off) 1 and an elliptical dressing layer (which reduces the curling problem of the original product) 2. The arc-shaped dressing layer 2 is not easy to curl, which is convenient to tear off and reduces skin damage. The catheter connector is fixed by a catheter connector pasting and fixing unit 3, that is, the catheter connector 4 is formed into a relatively firm wrapping form as a whole by the middle adhesive layer 3-2 and the adhesive layers 3-3 at both ends, and the bonding between the middle adhesive layer 3-2, the adhesive layers 3-3 at both ends and the bottom adhesive layer 3-1 is formed by bonding the Velcro fur surface and the hook surface, which has the advantage of being easy to tear and then stick. That is, it is more comfortable and can be used for at least 7 days, reducing the need for repeated replacements due to insufficient adhesive properties and increasing the economic burden on patients. It also protects the skin well, is non-allergenic and breathable, and avoids the hardness of the catheter connection area from abrading the skin.
[0012] In the present application, the bonding between the middle adhesive layer 3-2, the adhesive layers 3-3 at both ends and the bottom adhesive layer 3-1 is formed by bonding the Velcro fleece surface and the hook surface, which has the advantage of being easy to tear apart and then stick again.
[0013] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention 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 joint fixing device, characterized in that ; The composition comprises a foam dressing (1), an arc-shaped dressing layer (2), and a catheter joint sticking and fixing unit (3), wherein the foam dressing (1) and the arc-shaped dressing layer (2) are connected to form a whole; The catheter joint sticking and fixing unit (3) is composed of three parts: a bottom sticking layer (3-1), a middle adhesive layer (3-2) and two end adhesive layers (3-3); the bottom surface of the bottom sticking layer (3-1) is stuck to the whole formed by the foam dressing (1) and the arc-shaped dressing layer (2); the catheter joint (4) corresponds to the bottom sticking layer (3-1); the middle adhesive layer (3-2) is in the shape of a long strip and is correspondingly adhered to one side of the upper surface of the bottom sticking layer (3-1) for fixing the middle tube body of the catheter joint (4); the two end adhesive layers (3-3) are adhered to the other side of the upper surface of the bottom sticking layer (3-1) for fixing the two ends of the catheter joint (4); the middle adhesive layer (3-2) and the two end adhesive layers (3-3) wrap the catheter joint (4) as a whole.
2. A catheter joint fixing device according to claim 1, characterized in that; The bonding between the middle bonding layer (3-2), the bonding layers at both ends (3-3) and the bottom adhesive layer (3-1) is formed by bonding the fleece surface and the hook surface of the Velcro.