Fixing plaster for indwelling catheter

Abstract

The utility model provides an indwelling catheter fixing application which comprises a dressing patch capable of being pasted on the skin, a dressing pad arranged on the front face of the dressing patch and a fixing structure used for fixing a catheter on the dressing pad, and an annular water absorption ring is arranged on the periphery of the back face, away from the dressing pad, of the dressing patch. The water absorption ring is embedded in the back face, away from the dressing pad, of the dressing patch, the lower surface of the water absorption ring is flush with the back face of the dressing pad, and the dressing patch is further provided with an isolating ring which is arranged outside the water absorption ring in a surrounding mode and used for isolating sweat. The water absorption ring is arranged on the back face of the dressing patch to absorb sweat, so that the sweat can be effectively prevented from entering an area defined by the water absorption ring, the viscosity of the dressing patch is prevented from being influenced by the sweat, the catheter is prevented from shifting and falling off, and the service life of the fixed dressing patch is prolonged; the isolating ring is used for isolating sweat and preventing the sweat from entering the water absorbing ring, so that the service life of the fixing application is further prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical assistance, and particularly relates to a fixing dressing for indwelling catheters. Background Art

[0002] Indwelling catheters such as central venous catheters, arteriovenous catheters, and peritoneal dialysis catheters that cannot be removed from the patient's body in a short time need to fix the exposed catheter on the skin at the intubation site. Good external fixation can reduce the incidence of indwelling catheter detachment, displacement, and skin damage. For nursing staff, it can prevent the patient from accidentally pulling the catheter, resulting in the rates of unplanned extubation, catheter dislodgment, catheter infection, and reduce the use of dressings, tape damage, allergies, etc.

[0003] Currently, a fixing dressing is often used to fix the indwelling catheter at the patient's intubation site. CN202120576637.0 discloses a hemodialysis catheter fixing dressing, including a dressing patch, a dressing pad, and a non-woven fabric tape. The hemodialysis catheter fixing dressing is pasted and fixed at the patient's intubation site through the dressing patch, the exposed catheter is placed on the dressing pad, the dressing pad can decompress the catheter placement site, is non-irritating to the catheter, and the exposed catheter is fixed by the non-woven fabric tapes on both sides of the dressing pad, and the adhesion tightness can be selected according to the thickness of the catheter. In the aforementioned disclosed patent, when the skin is soaked with sweat after being fixed on the patient's skin by the dressing patch, the adhesion of the dressing patch becomes poor, the dressing patch will become loose or even fall off from the skin, resulting in the displacement and detachment of the indwelling catheter, and a new fixing dressing needs to be replaced, shortening the service life of the fixing dressing. Content of the Utility Model

[0004] The utility model aims to solve the technical problems existing in the prior art, and the purpose of the utility model is to provide a fixing dressing for indwelling catheters.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a fixing dressing for indwelling catheters, including a dressing patch capable of being pasted on the skin, a dressing pad arranged on the front of the dressing patch, and a fixing structure for fixing the catheter on the dressing pad. An annular water-absorbing ring is arranged on the outer periphery of the back of the dressing patch away from the dressing pad.

[0006] In the above technical scheme, a water-absorbing ring is arranged on the back of the dressing patch to absorb sweat, which can effectively prevent sweat from entering the area circled by the water-absorbing ring, prevent sweat from affecting the adhesion of the dressing patch, avoid catheter displacement and detachment, and extend the service life of the fixing dressing.

[0007] In a preferred embodiment of the utility model, the water-absorbing ring is embedded in the back of the dressing patch away from the dressing pad, and the lower surface of the water-absorbing ring is flush with the back of the dressing pad.

[0008] The above technical solution can not only reduce the foreign body sensation and improve the comfort, but also make the water absorption ring better fit the patient's skin.

[0009] In a preferred embodiment of the present utility model, the water absorption ring is made of medical sponge, medical cotton or medical cotton cloth.

[0010] In a preferred embodiment of the present utility model, the dressing sticker is further provided with an isolation ring arranged around the water absorption ring for isolating sweat.

[0011] The above technical solution, the isolation ring is used to isolate sweat and prevent sweat from entering the water absorption ring, so as to further extend the service life of the fixed dressing.

[0012] In a preferred embodiment of the present utility model, the lower surface of the isolation ring is flush with the lower surface of the water absorption ring.

[0013] The above technical solution can make the water absorption ring and the isolation ring fit the patient's skin at the same time.

[0014] In another preferred embodiment of the present utility model, the isolation ring is made of medical silicone or medical rubber.

[0015] In another preferred embodiment of the present utility model, the back of the dressing sticker away from the dressing pad has adhesiveness, and a release paper is provided on the back of the dressing sticker.

[0016] In another preferred embodiment of the present utility model, the fixing structure includes a first fixing band and a second fixing band which are oppositely arranged on the dressing pad. The front surfaces of the first fixing band and the second fixing band are provided with a connecting layer. The first fixing band and the second fixing band can be interpenetrated with each other and fixed on the dressing pad through the connecting layer.

[0017] The above technical solution, the first fixing band and the second fixing band are fixed on the dressing pad after being interpenetrated with each other, making the fixation of the catheter more firm.

[0018] In another preferred embodiment of the present utility model, the first fixing band and the second fixing band are fixed on the dressing pad by means of Velcro. The connecting layer is a hook surface fixedly arranged at the ends of the first fixing band and the second fixing band away from the dressing pad. A loop surface is provided on the dressing pad. The first fixing band and the second fixing band can be connected to the loop surface through the hook surface; or a hook surface is provided on the dressing pad, and loop surfaces are provided on the first fixing band and the second fixing band.

[0019] The above technical solution, the first fixing band and the second fixing band are connected to the loop surface of the dressing pad through the hook surface, reducing the use of adhesive tape, avoiding sticky substances remaining on the catheter, and being very convenient to disassemble.

[0020] In another preferred embodiment of the present utility model, the first fixing band and the second fixing band are fixed on the dressing pad by means of adhesive. The connecting layer is a tape fixedly arranged at the ends of the first fixing band and the second fixing band away from the dressing pad, and a release paper is provided on the tape.

[0021] In the above technical solution, the tape is arranged at the ends of the first fixing band and the second fixing band away from the dressing pad, and does not contact the catheter, thus avoiding the residue of viscous substances on the catheter.

[0022] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. Description of the Drawings

[0023] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, wherein:

[0024] Figure 1 is a top view structural schematic diagram of the indwelling catheter fixing dressing of the first embodiment of the present application.

[0025] Figure 2 is Figure 1 the A-A cross-sectional schematic diagram in

[0026] Figure 3 is a top view structural schematic diagram of the indwelling catheter fixing dressing of the second embodiment of the present application.

[0027] The reference numerals in the drawings of the specification include: dressing patch 1, dressing pad 2, water absorption ring 3, isolation ring 4, first fixing band 5, second fixing band 6, perforation 7, rough surface 8, hook surface 9, tape 10. Detailed Embodiments

[0028] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for explaining the present utility model and should not be construed as limiting the present utility model.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "vertical", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

[0030] In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "installation", "connection", and "linkage" should be understood in a broad sense. For example, it can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0031] Embodiment 1

[0032] This embodiment provides a indwelling catheter fixing dressing, as Figure 1 and Figure 2 shown. In a preferred embodiment, the indwelling catheter fixing dressing includes a dressing patch 1 that can be pasted on the skin, a dressing pad 2 provided on the front of the dressing patch 1, and a fixing structure for fixing the catheter on the dressing pad 2. The back of the dressing patch 1 away from the dressing pad 2 has adhesiveness, and a release paper (not shown in the figure) is provided on the back of the dressing patch 1. The dressing pad 2 is made of sterile non-woven fabric. An annular water-absorbing ring 3 is provided on the outer periphery of the back of the dressing patch 1 away from the dressing pad 2. The water-absorbing ring 3 is made of medical sponge, medical cotton or medical cotton cloth; preferably, the water-absorbing ring 3 is embedded in the back of the dressing patch 1 away from the dressing pad 2, and the lower surface of the water-absorbing ring 3 is flush with the back of the dressing pad 2.

[0033] When using this indwelling catheter fixing dressing, tear off the release paper on the back of the dressing patch 1, paste the dressing patch 1 on the skin at the catheter intubation site, place the exposed catheter on the dressing pad 2. The dressing pad 2 can decompress the catheter placement site and has no irritation to the catheter. Then use the fixing structure to fix the catheter on the dressing pad 2. The water-absorbing ring 3 is used to absorb sweat, which can effectively prevent sweat from entering the area circled by the water-absorbing ring 3, prevent sweat from affecting the adhesiveness of the dressing patch 1, avoid catheter displacement and detachment, and extend the service life of the fixing dressing.

[0034] As Figure 2 shown. In another preferred embodiment, an isolation ring 4 for isolating sweat is also provided on the dressing patch 1 outside the water-absorbing ring 3. The isolation ring 4 is made of medical silicone or medical rubber; preferably, the isolation ring 4 is also embedded in the back of the dressing patch 1, and the lower surface of the isolation ring 4 is flush with the lower surface of the water-absorbing ring 3. The isolation ring 4 is used to isolate sweat and avoid sweat from entering the water-absorbing ring 3 to further extend the service life of the fixing dressing.

[0035] In the present utility model, the fixing structure includes a first fixing band 5 and a second fixing band 6 which are oppositely arranged on the dressing pad 2. For example, the first fixing band 5 is located on the left side and the second fixing band 6 is located on the right side. The right end of the first fixing band 5 is fixedly connected to the dressing patch 1, and the left end of the first fixing band 5 is a free end. The left end of the second fixing band 6 is fixedly connected to the dressing patch 1, and the right end of the second fixing band 6 is a free end. A connecting layer is provided on the front surfaces of the first fixing band 5 and the second fixing band 6. The first fixing band 5 and the second fixing band 6 can be interlaced with each other and fixed on the dressing pad 2 through the connecting layer. For example, the width of the second fixing band 6 is greater than that of the first fixing band 5, and a perforation 7 is provided in the left part of the second fixing band 6. The first fixing band 5 can be inserted into the second fixing band 6 through the perforation 7.

[0036] In this embodiment, the first fixing band 5 and the second fixing band 6 are fixed on the dressing pad 2 by means of Velcro. The connecting layer is a hook surface 9 fixedly provided at the ends of the first fixing band 5 and the second fixing band 6 away from the dressing pad 2. A loop surface 8 is provided on the dressing pad 2. The first fixing band 5 and the second fixing band 6 can be connected to the loop surface 8 through the hook surface 9. Of course, the hook surface 9 can also be provided on the dressing pad 2 and the loop surface 8 can be provided on the first fixing band 5 and the second fixing band 6.

[0037] When using this fixing structure to fix the catheter, place the catheter in the middle of the dressing pad 2. The first fixing band 5 and the second fixing band 6 are respectively located on both sides of the catheter. Interlace the first fixing band 5 and the second fixing band 6 with each other, use the first fixing band 5 and the second fixing band 6 to press the catheter, and attach the hook surface 9 on the first fixing band 5 and the second fixing band 6 to the loop surface 8 of the dressing pad 2. In practice, the fitting tightness can be selected according to the thickness of the catheter by oneself, and since it is connected by Velcro, it is very convenient to disassemble.

[0038] Embodiment 2

[0039] The structural principle of this embodiment is basically the same as that of Embodiment 1 and Embodiment 2. The difference is that in this embodiment, the first fixing band 5 and the second fixing band 6 are fixed on the dressing pad 2 by means of glue. The connecting layer is an adhesive tape 10 fixedly provided at the ends of the first fixing band 5 and the second fixing band 6 away from the dressing pad 2. A release paper (not shown in the figure) is provided on the adhesive tape 10.

[0040] When using this fixing structure to fix the catheter, place the catheter in the middle of the dressing pad 2. The first fixing band 5 and the second fixing band 6 are respectively located on both sides of the catheter. Interlace the first fixing band 5 and the second fixing band 6 with each other, use the first fixing band 5 and the second fixing band 6 to press the catheter, tear off the release paper on the first fixing band 5 and the second fixing band 6, and stick and fix the adhesive tape 10 of the first fixing band 5 and the second fixing band 6 on the dressing pad 2. The adhesive tape 10 does not contact the catheter to avoid sticky substances remaining on the catheter.

[0041] In the description of this specification, the descriptions referring to terms such as "preferred embodiments", "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0042] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. An indwelling catheter fixing dressing, comprising a dressing patch that can be adhered to the skin, a dressing pad arranged on the front of the dressing patch, and a fixing structure for fixing the catheter on the dressing pad, characterized in that: An annular water-absorbing ring is arranged on the outer periphery of the back side of the dressing patch away from the dressing pad.

2. The indwelling catheter fixing dressing according to claim 1, characterized in that: The water absorption ring is embedded in the back side of the dressing patch away from the dressing pad, and the lower surface of the water absorption ring is flush with the back side of the dressing pad.

3. The indwelling catheter fixing dressing according to claim 1, characterized in that: The water absorption ring is made of medical sponge, medical cotton or medical cotton cloth.

4. The indwelling catheter fixing dressing according to claim 1, characterized in that: The dressing is also provided with an isolation ring arranged outside the water absorption ring for isolating sweat.

5. The indwelling catheter fixing dressing according to claim 4, characterized in that: The lower surface of the isolation ring is flush with the lower surface of the water absorption ring.

6. The indwelling catheter fixing dressing according to claim 4, characterized in that: The isolation ring is made of medical silica gel or medical rubber.

7. The indwelling catheter fixing dressing according to claim 1, characterized in that: The back side of the dressing patch away from the dressing pad is sticky, and a release paper is provided on the back side of the dressing patch.

8. The indwelling catheter fixing dressing according to any one of claims 1 to 7, characterized in that: The fixing structure includes a first fixing belt and a second fixing belt which are arranged opposite to each other on the dressing pad. The front sides of the first fixing belt and the second fixing belt are provided with a connecting layer. The first fixing belt and the second fixing belt can be interpenetrated with each other and fixed on the dressing pad through the connecting layer.

9. The indwelling catheter fixing dressing according to claim 8, characterized in that: The first fixing belt and the second fixing belt are fixed to the dressing pad by Velcro, the connecting layer is a hook surface fixed to the ends of the first fixing belt and the second fixing belt away from the dressing pad, the dressing pad is provided with a fur surface, and the first fixing belt and the second fixing belt can be connected to the fur surface by the hook surface; Alternatively, a hook surface is provided on the dressing pad, and a fleece surface is provided on the first fixing belt and the second fixing belt.

10. The indwelling catheter fixing dressing according to claim 8, characterized in that; The first fixing belt and the second fixing belt are fixed on the dressing pad by means of adhesive, and the connecting layer is a tape fixed on the ends of the first fixing belt and the second fixing belt away from the dressing pad, and the tape is provided with release paper.

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