CN217772669U - Slow-release long-acting calcium alginate patch for surgical local infection - Google Patents
Slow-release long-acting calcium alginate patch for surgical local infection Download PDFInfo
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- CN217772669U CN217772669U CN202220597818.6U CN202220597818U CN217772669U CN 217772669 U CN217772669 U CN 217772669U CN 202220597818 U CN202220597818 U CN 202220597818U CN 217772669 U CN217772669 U CN 217772669U
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- calcium alginate
- base
- patch
- local infection
- cotton layer
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Abstract
The utility model discloses a long-term surgery calcium alginate subsides for local infection of slowly-releasing, paste including the base, the inside of base subsides is fixed with puts the district, the one end bonding that the base was pasted has auxiliary structure, it is fixed with the absorbent cotton layer to put the inside top in district, and the bottom mounting on absorbent cotton layer has the calcium alginate membrane, the inside that the base was pasted is provided with elastic construction, the inside of putting the district all is provided with the bleeder vent. The utility model discloses a be provided with the calcium alginate membrane, have characteristics such as good hygroscopicity, biocompatibility, gel nature and hemostasis nature and its fibre have bacterinertness, characteristics such as degradability, for the wound provides moist environment, make traditional chinese medicine concentration keep relatively stable, direct action is exempted from the exudate too much in the surface of a wound, appears cotton layer of medicine and surface of a wound "separation" phenomenon, improves wound healing speed, and has improved its gas permeability through the bleeder vent, uses the design more humanized.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to long-term surgery calcium alginate subsides for local infection of slowly-releasing.
Background
Clinically, a plurality of chronic wounds which are difficult to heal, such as pressure sores, bedsores, diabetic feet and the like, need long treatment time, and are easy to relapse, so that not only is great pain brought to patients, but also heavy economic burden is brought;
the traditional external medicine is added with the dressing, namely the dry dressing is changed, so that the defects of wound dehydration, scabbing, epithelial cell crawling difficulty, bioactive substance loss, slow healing speed, pain of a patient, adhesion between the dressing and the wound, mechanical injury caused again during dressing change and the like exist.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a long-term surgery calcium alginate subsides for local infection of slowly-releasing for solve current dry change of dressings and have the wound dehydration, scab, be unfavorable for epithelial cell to crawl, bioactive substance loses, healing speed slow defect.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a long-acting surgery calcium alginate subsides for local infection of slowly-releasing, includes base subsides, the inside of base subsides is fixed with puts the district, the one end bonding of base subsides has auxiliary structure, the top of putting the district inside is fixed with the absorbent cotton layer, and the bottom mounting on absorbent cotton layer has calcium alginate membrane, the inside of base subsides is provided with elastic construction, the inside of putting the district all is provided with the bleeder vent.
Preferably, the plurality of air holes are formed in the placing area and are uniformly distributed in the placing area.
Preferably, the auxiliary structure includes from the type membrane, set up in the bottom that base pasted from the type membrane, be fixed with the connecting strip from one side of type membrane, and one side of connecting strip is fixed with supplementary tear tape.
Preferably, the area of the release film is the same as that of the base sticker, and the release film and the base sticker are adhered to each other.
Preferably, the elastic structure comprises a reserved layer, the reserved layer is arranged inside the base sticker, and elastic warp yarns and elastic weft yarns are arranged inside the reserved layer.
Preferably, the elastic warp yarns and the elastic weft yarns are provided with a plurality of elastic warp yarns and elastic weft yarns, and the elastic warp yarns and the elastic weft yarns are in a weaving shape.
Preferably, the area of the medicinal cotton layer is smaller than that of the calcium alginate film, and the area of the placement area is larger than that of the medicinal cotton layer.
(III) advantageous effects
The utility model provides a pair of long-term surgery calcium alginate subsides for local infection of slowly-releasing, its advantage lies in: the calcium alginate membrane is arranged, so that the calcium alginate membrane has the characteristics of good hygroscopicity, biocompatibility, gel property, hemostatic property and the like, and the fibers of the calcium alginate membrane have the characteristics of antibacterial property, degradability and the like, so that a moist environment is provided for a wound, the concentration of the traditional Chinese medicine is kept relatively stable, the calcium alginate membrane directly acts on the wound surface to prevent excessive exudate, the phenomenon of separation of a medicinal cotton layer and the wound surface is avoided, the wound healing speed is improved, and the air permeability of the calcium alginate membrane is improved through the air holes;
by arranging the auxiliary structure, when the base sticker is used, the base sticker is taken, the auxiliary tear tape is uncovered to one side, the auxiliary tear tape drives the release film to be uncovered from the base sticker through the connecting strip, then the placing area is aligned with a wound, the periphery of the base sticker is flattened outwards, the base sticker can be stuck around the wound at the moment, and the auxiliary property during use is improved through the auxiliary tear tape;
through being provided with elastic construction, reserve the layer and set up in the inside of base subsides, and weave each other between elasticity warp and the elasticity weft, improved the toughness of base subsides, and then improved the elasticity of base subsides when using, make base subsides and the skin around the wound more laminate, prevent the condition of wrinkling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the base sticker of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the elastic structure of the present invention;
fig. 4 is a schematic bottom sectional view of the present invention;
fig. 5 is a schematic view of the local structure of the base sticker of the present invention.
The reference numerals in the figures illustrate:
1. base pasting; 2. a placement area; 3. air holes are formed; 4. an auxiliary structure; 401. a release film; 402. an auxiliary tear strip; 403. a connecting strip; 5. a calcium alginate film; 6. an elastic structure; 601. reserving a layer; 602. elastic warp yarns; 603. elastic weft yarns; 7. a medicinal cotton layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a slow-release long-acting calcium alginate patch for surgical local infection comprises a base patch 1, wherein a placement area 2 is fixed inside the base patch 1, an auxiliary structure 4 is bonded at one end of the base patch 1, an absorbent cotton layer 7 is fixed at the top end inside the placement area 2, a calcium alginate film 5 is fixed at the bottom end of the absorbent cotton layer 7, an elastic structure 6 is arranged inside the base patch 1, and air holes 3 are formed inside the placement area 2;
the plurality of air holes 3 are uniformly distributed in the placing area 2, the area of the absorbent cotton layer 7 is smaller than that of the calcium alginate film 5, and the area of the placing area 2 is larger than that of the absorbent cotton layer 7;
specifically, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, when the structure is used, firstly, the calcium alginate membrane 5 has the characteristics of good hygroscopicity, biocompatibility, gel property, hemostatic property and the like, and the fibers thereof have the characteristics of antibacterial property, degradability and the like, so that a moist environment is provided for a wound, the concentration of the traditional Chinese medicine is kept relatively stable, the calcium alginate membrane directly acts on the wound surface to prevent excessive exudate, the phenomenon of separation of the medicinal cotton layer 7 from the wound surface occurs, the wound healing speed is increased, and the air permeability of the calcium alginate membrane is increased through the air holes 3;
the auxiliary structure 4 comprises a release film 401, the release film 401 is arranged at the bottom end of the base sticker 1, a connecting strip 403 is fixed on one side of the release film 401, an auxiliary tearing strip 402 is fixed on one side of the connecting strip 403, the area of the release film 401 is the same as that of the base sticker 1, and the release film 401 and the base sticker 1 are adhered to each other, so that the auxiliary property in use is improved;
specifically, as shown in fig. 1, 4 and 5, when the structure is used, firstly, when in use, the base sticker 1 is taken, the auxiliary tear strip 402 is uncovered to one side, the auxiliary tear strip 402 drives the release film 401 to be uncovered from the base sticker 1 through the connecting strip 403, then the placement area 2 is aligned with the wound, the periphery of the base sticker 1 is flattened outwards, at this time, the base sticker 1 is stuck around the wound, the auxiliary property in use is improved through the auxiliary tear strip 402, and the elasticity of the base sticker 1 in use is improved;
the elastic structure 6 comprises a reserved layer 601, the reserved layer 601 is arranged inside the base sticker 1, elastic warp yarns 602 and elastic weft yarns 603 are arranged inside the reserved layer 601, the elastic warp yarns 602 and the elastic weft yarns 603 are all provided with a plurality of elastic warp yarns 602 and elastic weft yarns 603, and weaving is performed between the elastic warp yarns 602 and the elastic weft yarns 603;
specifically, as shown in fig. 3, when using this structure, first, the reserved layer 601 is disposed inside the base patch 1, and the elastic warp 602 and the elastic weft 603 are woven with each other, so as to improve the toughness of the base patch 1, further improve the elasticity of the base patch 1 during use, make the base patch 1 more fit to the skin around the wound, and prevent the occurrence of wrinkles.
The working principle is as follows: when the patch is used, firstly, the base patch 1 is taken, the auxiliary tear tape 402 is uncovered towards one side, the auxiliary tear tape 402 drives the release film 401 to be uncovered from the base patch 1 through the connecting strip 403, then the placement area 2 is aligned with a wound, the periphery of the base patch 1 is flattened outwards, the base patch 1 can be pasted around the wound at the moment, secondly, the calcium alginate membrane 5 has the characteristics of good hygroscopicity, biocompatibility, gel property, hemostatic property and the like, and the fibers have the characteristics of antibacterial property, degradability and the like, so that a moist environment is provided for the wound, the concentration of traditional Chinese medicines is kept relatively stable, the patch directly acts on the wound to prevent excessive exudates, the phenomenon that the medicinal cotton layer 7 is separated from the wound occurs, the wound healing speed is improved, and the use work of the calcium alginate patch for surgical local infection is finally completed.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A slow-release long-acting calcium alginate patch for surgical local infection comprises a base patch (1), and is characterized in that: base subsides (1) inside is fixed with places district (2), the one end bonding of base subsides (1) has auxiliary structure (4), place the top of district (2) inside and be fixed with absorbent cotton layer (7), and the bottom mounting on absorbent cotton layer (7) has calcium alginate membrane (5), the inside of base subsides (1) is provided with elastic construction (6), the inside of placing district (2) all is provided with bleeder vent (3).
2. The calcium alginate patch for sustained-release long-acting surgical local infection of claim 1, which is characterized in that: the plurality of air holes (3) are uniformly distributed in the placing area (2).
3. The calcium alginate patch for sustained-release long-acting surgical local infection of claim 1, which is characterized in that: auxiliary structure (4) are including from type membrane (401), set up in the bottom of base subsides (1) from type membrane (401), be fixed with connecting strip (403) from one side of type membrane (401), and one side of connecting strip (403) is fixed with supplementary tear strip (402).
4. The calcium alginate patch for sustained-release long-acting surgical local infection of claim 3, which is characterized in that: the area of the release film (401) is the same as that of the base sticker (1), and the release film (401) is adhered to the base sticker (1).
5. The calcium alginate patch for sustained-release long-acting surgical local infection of claim 1, which is characterized in that: elastic construction (6) are including reserving layer (601), reserve layer (601) and set up in the inside of base subsides (1), the inside of reserving layer (601) all is provided with elasticity warp yarn (602) and elasticity weft yarn (603).
6. The calcium alginate patch for sustained-release long-acting surgical local infection of claim 5, which is characterized in that: the elastic warp yarns (602) and the elastic weft yarns (603) are provided with a plurality of elastic warp yarns (602) and elastic weft yarns (603) which are woven.
7. The calcium alginate patch for sustained-release long-acting surgical local infection of claim 1, which is characterized in that: the area of the medicinal cotton layer (7) is smaller than that of the calcium alginate film (5), and the area of the placement area (2) is larger than that of the medicinal cotton layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597818.6U CN217772669U (en) | 2022-03-18 | 2022-03-18 | Slow-release long-acting calcium alginate patch for surgical local infection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597818.6U CN217772669U (en) | 2022-03-18 | 2022-03-18 | Slow-release long-acting calcium alginate patch for surgical local infection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217772669U true CN217772669U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220597818.6U Active CN217772669U (en) | 2022-03-18 | 2022-03-18 | Slow-release long-acting calcium alginate patch for surgical local infection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217772669U (en) |
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2022
- 2022-03-18 CN CN202220597818.6U patent/CN217772669U/en active Active
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