SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a central venous catheter medicine changing bag. The central venous catheter dressing change bag is simple in structure and convenient to use, and through the matching arrangement of all the components in the dressing change bag, the gel dressing can compress a compression point, and form gel after absorbing wound exudate, so that the bleeding can be effectively stopped, and the central venous catheter dressing change bag has high exudate absorption capacity. Avoid frequently changing the dressing, reduced patient's psychology and economic burden, also alleviateed nurse's work load. The transparent dressing or the polyurethane silica gel fixing adhesive film is additionally arranged outside the gel dressing, so that the gel dressing can be fixed, and the incidence rate of phlebitis is reduced.
The utility model is realized by the following technical scheme:
a central venous catheter dressing change bag comprises a sealing bag and sterile dressing change dressings arranged in the sealing bag;
the sterile dressing change dressing comprises a nursing pad, an alcohol disinfection piece, an alcohol cotton stick, an iodophor cotton stick, a sterilization surgical glove, a sewing-free adhesive tape, a gel dressing, a polyurethane silica gel fixing film, a gauze piece, a non-woven fabric piece and a transparent dressing.
The utility model aims to provide a central venous catheter medicine changing bag. The central venous catheter dressing change bag is simple in structure and convenient to use, and through the matching arrangement of all the components in the dressing change bag, the gel dressing can compress a compression point, and form gel after absorbing wound exudate, so that the bleeding can be effectively stopped, and the central venous catheter dressing change bag has high exudate absorption capacity. Avoid frequently changing the dressing, reduced patient's psychology and economic burden, also alleviateed nurse's work load, gel dressing plus transparent dressing or the fixed pad pasting of polyurethane silica gel can be fixed gel dressing self, has reduced the incidence of phlebitis.
Preferably, the gel dressing is one of an alginate fiber dressing, a hydrophilic fiber dressing, a modified cellulose fiber dressing or a modified chitosan fiber dressing.
Preferably, the polyurethane silica gel fixing film comprises a paper frame layer, a polyurethane layer, an adhesive layer and a release layer which are sequentially arranged.
Preferably, the polyurethane layer is a transparent polyurethane film with the thickness of 15 um-25 um.
Preferably, the adhesive layer comprises silicone gel and pressure-sensitive adhesive, the silicone gel is arranged in the central part of the adhesive layer, and the pressure-sensitive adhesive is arranged in the edge part of the adhesive layer.
Preferably, the silica gel is provided with a through hole, and the aperture of the through hole is 1-3 mm.
Preferably, the width of the pressure-sensitive adhesive is 2mm to 20 mm.
Preferably, the release layer is provided with a writing adhesive tape.
Preferably, a side surface of the paper frame layer away from the polyurethane layer is provided with a hook-and-loop fastener, the hook-and-loop fastener comprises a connecting portion and a fixing portion, one side of the connecting portion is fixedly connected with the paper frame layer, the fixing portion comprises a first binding surface and a second binding surface, one side of the first binding surface is fixedly connected with one side of the second binding surface, and the other side of the connecting portion is fixedly connected with the second binding surface of the fixing portion.
Preferably, a fiber surface is arranged at the joint of the first attaching surface and the second attaching surface.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the central venous indwelling catheter dressing change bag is simple in structure and convenient to use, and through the matching arrangement of all the components in the dressing change bag, the gel dressing can absorb wound exudate to form gel, so that the dressing change bag has high exudate absorption capacity, avoids frequent dressing change, reduces the psychological and economic burdens of patients, and also lightens the workload of nurses, and has the following specific beneficial effects:
1. each part is an aseptic part, and the maximum aseptic requirement is met;
2. the gel dressing is adopted to absorb wound exudate to form gel, so that the gel dressing has higher exudate absorption capacity, the dressing is prevented from being frequently replaced, the psychological and economic burden of a patient is reduced, and the workload of nurses is also reduced;
3. the gel dressing can press the puncture point or contact with wound exudate to release calcium ion, accelerate the formation of prothrombin activator and stop bleeding rapidly. The wet environment is formed, the wound healing is facilitated, and the transparent dressing is additionally arranged for fixation, so that the phlebitis incidence rate is reduced. The gel dressing forms gel after absorbing seepage, is not adhered to the wound surface of the puncture point, and effectively relieves the pain of a patient.
4. When fixing central venous catheter (PICC), Central Venous Catheter (CVC), central venous transfusion PORT (PORT), can adopt the fixed pad pasting of polyurethane silica gel, it is gentle to paste the skin, and the adhesion is low, tears and does not harm skin, hardly has painful sense.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 5, the utility model provides a central venous catheter dressing change package, which comprises a sealing bag 1 and a sterile dressing change dressing arranged in the sealing bag;
the sterile dressing change dressing comprises a nursing pad 21, an alcohol disinfection piece 22, an alcohol cotton stick 23, an iodophor cotton stick 24, a sterilized surgical glove 25, a sewing-free adhesive tape 26, a gel dressing 27, a polyurethane silica gel fixing film 28, a gauze piece 29, a non-woven fabric piece 30 and a transparent dressing 31.
Example 2:
as shown in fig. 1 to 5, the utility model provides a central venous catheter dressing change package, which comprises a sealing bag 1 and a sterile dressing change dressing arranged in the sealing bag;
the sterile dressing change dressing comprises a nursing pad 21, an alcohol disinfection piece 22, an alcohol cotton stick 23, an iodophor cotton stick 24, a sterilized surgical glove 25, a sewing-free adhesive tape 26, a gel dressing 27, a polyurethane silica gel fixing film 28, a gauze piece 29, a non-woven fabric piece 30 and a transparent dressing 31. The transparent dressing 31 or the polyurethane silicone fixing film 28 can fix the medical parts.
The gel dressing 27 is a solid non-woven fabric sheet material before use, when in use, after absorbing wound exudate, soft gel can be formed, the comfort of a human body is increased, and meanwhile, the gel dressing 27 has higher exudate absorption capacity, and frequent dressing replacement is avoided.
Further, in another embodiment, the gel dressing 27 is one of an alginate fiber dressing, a hydrophilic fiber dressing, a modified cellulose fiber dressing, or a modified chitosan fiber dressing.
The use of one of the gel dressing 27 of alginate fiber dressing, hydrophilic fiber dressing, modified cellulose fiber dressing or modified chitosan fiber dressing can further enhance the exudate absorption capacity.
Further, in another embodiment, the polyurethane silicone adhesive fixing film 28 includes a paper frame layer 281, a polyurethane layer 282, an adhesive layer 283, and a release layer 284, which are sequentially disposed.
Further, in another embodiment, the polyurethane layer 282 is a transparent polyurethane film having a thickness of 15um to 25 um.
Further, in another embodiment, the adhesive layer 283 includes silicone gel 2831 and pressure sensitive adhesive 2832, the silicone gel 2831 is disposed at the central portion of the adhesive layer 283, and the pressure sensitive adhesive 2832 is disposed at the edge portion of the adhesive layer 283.
The lower peel strength of the central part of the silicone gel 2831 can not cause pain of patients when the fixed film is torn off, and meanwhile, the good biocompatibility of the silicone gel 2831 is not easy to cause allergy to the skin of the part to be pasted, so that the silicone gel 2831 is suitable for fixing the indwelling needle for a long time.
Further, in another embodiment, a through hole 28311 is formed in the silicone gel 2831, and the aperture of the through hole 28311 is 1-3 mm.
The through hole 28311 is arranged on the silica gel 2831, so that the moisture permeability and air permeability of the polyurethane silica gel fixing film 28 can be improved, and the patient can be more comfortable to apply.
Further, in another embodiment, the width of the pressure sensitive adhesive 2832 is 2mm to 20 mm.
Further, in another embodiment, the release layer 284 is provided with a writing tape 2841.
The writing adhesive tape 2841 is provided for medical staff to record medical information when the catheter is applied and fix the catheter.
Further, in another embodiment, a surface of the paper frame layer 281, which is away from the polyurethane layer 282, is provided with a hook and loop fastener 285, the hook and loop fastener 285 includes a connecting portion 2851 and a fixing portion 2852, one surface of the connecting portion 2851 is fixedly connected with the paper frame layer 281, the fixing portion 2852 includes a first attaching surface 28521 and a second attaching surface 28522, one side of the first attaching surface 28521 is fixedly connected with one side of the second attaching surface 28522, and the other surface of the connecting portion 2851 is fixedly connected with the second attaching surface 28522 of the fixing portion 2852.
Due to the above structure, the first attaching surface 28521 and the second attaching surface 28522 can be attached or opened repeatedly, so that the magic tape 285 can quickly strengthen and fix the catheter.
Further, in another embodiment, a fiber surface 28523 is disposed at a junction of the first abutting surface 28521 and the second abutting surface 28522.
Set up fibrous face 28523 and can prevent that the magic from pasting hasp 285 and causing the damage to the pipe, be convenient for adjust the pipe simultaneously.
The central venous catheter refill kit of the present invention can be easily manufactured or used by those skilled in the art according to the description of the present invention and the accompanying drawings, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.