CN208598642U - A kind of wound application - Google Patents
A kind of wound application Download PDFInfo
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- CN208598642U CN208598642U CN201721502240.7U CN201721502240U CN208598642U CN 208598642 U CN208598642 U CN 208598642U CN 201721502240 U CN201721502240 U CN 201721502240U CN 208598642 U CN208598642 U CN 208598642U
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- layer
- wound
- polyurethane
- pressure applied
- viscous colloid
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Abstract
The utility model proposes a kind of wound applications, including sequentially connected layer of silica gel, viscous colloid layer, pressure applied layer, layer of polyurethane and alginate dressing layer, the pressure applied layer and layer of polyurethane are stacked the center that adduction is located at viscous colloid layer, the pressure applied layer and the bonding side of layer of polyurethane are evenly distributed with multiple circular protrusions, the layer of polyurethane is arranged in a ring, and the center of the layer of polyurethane is formed with circular cavity, collagen layer is connected in turn in the circular cavity, aqueous gel layer and Hemostatic of traditional herb medicine layer, reticulated macroporous is distributed on the alginate dressing layer.The wound application of the utility model; it is reasonable in design; it is non-stimulated to skin; have the function of hemostasis, waterproof, protection wound to wound; meanwhile alginate dressing layer is directly in contact with skin, to reach continuous action wound; so that wound is maintained at the ecotopia of a wet suitable wound healing, accelerates speed of wound healing.
Description
Technical field
The utility model belongs to amenities technical field more particularly to a kind of wound application.
Background technique
In daily life, wound application has obtained universal use, makees most common a kind of surgery in for people's lives
Medication, wound application have the function of wrapping up, stop blooding, prevent wound from further infecting, and are suitable for that wound more table is shallow, and appearance is whole
It is neat clean, bleeding is few and does not need minor cut or wound of suture uses, play temporary hemostasis, the protection surface of a wound promotes wound to be cured
The effect of conjunction.
Wound application generally comprises the adhesive plaster of strip, and medicine layer is equipped among adhesive plaster, and adhesive plaster outer layer is wound protection layer, leads to
Medicine layer is crossed to be assisted in the treatment of and be prevented to infect to wound, wound surface is overlying on by wound application come prevent wound into
The infection of one step.However, existing wound application structure on the market is too simple, when use, there are wound easy infections to suppurate, sterilization
Effect is bad, liable to infection defect；In addition, since adhesive plaster and wound protection layer are using elastic plain cloth or non-resilient plain cloth,
On the skin, poor air permeability and very uncomfortable is also easy to influence joint such plain cloth structure patch if being affixed on joint part
Normal activity, patch with can make the skin whitening of wound and wound circumference, soften, lead by the secondary infection for causing bacterium for a long time
Cause wound deterioration.Simultaneously because wound application is with there are certain thickness, being easy to cause applying surfaces and the surface of a wound not after excipient substance
It is easy smooth fit closely, intermediate be easy to generate scar there are room gap.
Utility model content
The utility model for the above technical issues, proposes a kind of wound application.
In order to achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of wound application, including sequentially connected layer of silica gel, viscous colloid layer, pressure applied layer, layer of polyurethane and alginic acid
Salt dressing layer, the area of the viscous colloid layer are greater than the area of the layer of polyurethane, the pressure applied layer and layer of polyurethane shape
Shape is consistent, and the area of the alginate dressing layer is greater than the area of layer of polyurethane and is less than the area of viscous colloid layer, the pressure
Power applied layer and layer of polyurethane are stacked the center that adduction is located at viscous colloid layer, and the pressure applied layer is mutually glued with layer of polyurethane
The side of conjunction is evenly distributed with multiple circular protrusions, and the layer of polyurethane is arranged in a ring, and the centre bit of the layer of polyurethane
It sets and is formed with circular cavity, be connected with collagen layer, aqueous gel layer and Hemostatic of traditional herb medicine layer, the algae in the circular cavity in turn
Reticulated macroporous is distributed on hydrochlorate dressing layer, is covered with mask paper on the alginate dressing layer.
Preferably, being connected with water absorption pad between the pressure applied layer and viscous colloid layer.
Preferably, the layer of silica gel with a thickness of 1~3mm.
Preferably, the outer surface of the layer of silica gel is bonded with waterproof layer.Wherein the waterproof layer is made of waterproof material.
Preferably, the center for the side that the layer of silica gel is connect with viscous colloid layer is provided with recessed portion, the pressure
Power applied layer and layer of polyurethane are located in the recessed portion.
Preferably, being provided with air hole on the layer of silica gel and viscous colloid layer.
Compared with prior art, advantages and beneficial effects of the utility model lie in that
1, the wound application of the utility model, it is reasonable in design, it is non-stimulated to skin, to wound have hemostasis, waterproof,
The effect of wound is protected, meanwhile, alginate dressing layer is directly in contact with skin, to achieve the purpose that continuous action wound；When
When alginate dressing layer is applied on wound, the calcium ion in material can carry out calcium sodium ion with the sodium ion in wound exudate
Exchange, the calcium alginate in material is partially or totally converted into sodium alginate, and water-insoluble calcium alginate is converted at leisure
Water-soluble sodium alginate, so that a large amount of moisture is made to enter inside alginate dressing layer and form a kind of water gel, thus
So that wound is maintained at the ecotopia of a wet suitable wound healing, accelerates speed of wound healing.
2, the utility model is by rationally designing layer of silica gel, so that wound application is fitted closely with surrounding skin, between not staying
Gap folding line not only can be very good the entrance for preventing dust and bacterium, it is often more important that be conducive to wound healing, periphery is adhesive
Layer and anti-sticking separation layer environmental sealing, are conducive to the maintenance of drug effect.
3, layer of polyurethane designs in a ring, and collagen layer, aqueous gel layer and Hemostatic of traditional herb medicine layer is made to be set to polyurethane
In layer, play the role of isolating seal protection to each drug, the drug in layer of polyurethane is by netted micro- on alginate dressing layer
Hole acts on wound, to play repair to wound, can be avoided wound and stays scar.
Detailed description of the invention
Fig. 1 is a kind of sectional view of embodiment of the utility model wound application transversely；
Fig. 2 is the sectional view of the another embodiment of wound application described in the utility model transversely；
Fig. 3 is the sectional view of the another embodiment of wound application described in the utility model transversely；
Fig. 4 is the bottom view of wound application shown in Fig. 1；
In above each figure: 1, layer of silica gel；2, colloid layer is glued；3, pressure applied layer；31, circular protrusions；4, layer of polyurethane；
5, alginate dressing layer；51, reticulated macroporous；6, collagen layer；7, aqueous gel layer；8, Hemostatic of traditional herb medicine layer；9, mask paper；
10, water absorption pad；11, waterproof layer；12, recessed portion；13, air hole.
Specific embodiment
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having
In the case where being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", "front", "rear" etc.
The orientation or positional relationship of instruction is positional relationship based on the figure, is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used for description mesh
, it is not understood to indicate or imply relative importance.
Embodiment: as shown in Figure 1, a kind of wound application, including sequentially connected layer of silica gel 1, viscous colloid layer 2, pressure are applied
Add layer 3, layer of polyurethane 4 and alginate dressing layer 5, the area of the viscous colloid layer 2 is greater than the area of the layer of polyurethane 4, institute
State that pressure applied layer 3 is consistent with 4 shape of layer of polyurethane, the area of the alginate dressing layer 5 is greater than the area of layer of polyurethane 4
And it is less than the area of viscous colloid layer 2, the pressure applied layer 3 and layer of polyurethane 4 are stacked the centre bit that adduction is located at viscous colloid layer 2
It sets, the pressure applied layer 3 is evenly distributed with multiple circular protrusions 31, the polyurethane with the bonding side of layer of polyurethane 4
Layer 4 is arranged in a ring, and the center of the layer of polyurethane 4 is formed with circular cavity, is connected with glue in turn in the circular cavity
Reticulated macroporous 51, the algae is distributed on the alginate dressing layer in former albumin layer 6, aqueous gel layer 7 and Hemostatic of traditional herb medicine layer 8
Mask paper 9 is covered on hydrochlorate dressing layer 5.
It needs to illustrate, the utility model wound application is placed directly against on wound, layer of silica gel 1 and surrounding skin energy
It enough fits closely, does not stay gap folding line, not only can be very good the entrance for preventing dust and bacterium, it is often more important that be conducive to create
Face healing.The pressure applied layer 3 is made of elastic material, applies pressure to wound, promotes wound healing, and wound perimeter
Region will not be squeezed.Layer of polyurethane 4 can provide necessary intensity and directly contact required elasticity, and polyurethane with wound
Drug in layer 4 is extruded by reticulated macroporous 51 and acts on the maintenance that wound is conducive to drug effect, and alginate dressing layer 5 is directly and skin
Skin is in contact, and to reach continuous action wound, wound is made to be maintained at the ecotopia of a wet suitable wound healing, accelerates
Wound hemostasis and healing.
Further as shown in Fig. 2, being connected with water absorption pad 10 between the pressure applied layer 3 and viscous colloid layer 2.
Further as shown in Figure 1, Figure 2 and Figure 3, the layer of silica gel 1 with a thickness of 1~3mm.
Further as shown in figure 3, the outer surface of the layer of silica gel 1 is bonded with waterproof layer 11.The waterproof layer 11 is by waterproof
Material is made.
Further as shown in Figure 1, the center for the side that the layer of silica gel 1 is connect with viscous colloid layer 2 is provided with recess
Portion 12, the pressure applied layer 3 and layer of polyurethane 4 are located in the recessed portion 12.
Further as shown in figure 4, in the layer of silica gel 1 and viscous colloid layer 2 on be provided with air hole 13.
The wound application of the utility model, it is reasonable in design, it is non-stimulated to skin, there is hemostasis, waterproof, guarantor to wound
The effect of wound is protected, meanwhile, alginate dressing layer 5 is directly in contact with skin, to reach continuous action wound, and layer of polyurethane
Drug in 4 can act on wound by the reticulated macroporous 51 on alginate dressing layer 5, when alginate dressing layer 5 is applied to wound
When on mouth, the calcium ion in material can carry out exchanging for calcium sodium ion, the seaweed in material with the sodium ion in wound exudate
Sour calcium is partially or totally converted into sodium alginate, and water-insoluble calcium alginate is converted to water-soluble sodium alginate at leisure, from
And a large amount of moisture is made to enter fibrous inside and form a kind of water gel, so that wound is maintained at a wet suitable wound and is cured
The ecotopia of conjunction, accelerating wound healing.
Claims (6)
1. a kind of wound application, which is characterized in that including sequentially connected layer of silica gel, viscous colloid layer, pressure applied layer, polyurethane
Layer and alginate dressing layer, the area of the viscous colloid layer are greater than the area of the layer of polyurethane, the pressure applied layer and poly-
Urethane layer shape is consistent, and the area of the alginate dressing layer is greater than the area of layer of polyurethane and is less than the face of viscous colloid layer
Product, the pressure applied layer and layer of polyurethane are stacked the center that adduction is located at viscous colloid layer, the pressure applied layer and poly-
The bonding side of urethane layer is evenly distributed with multiple circular protrusions, and the layer of polyurethane is arranged in a ring, and the polyurethane
The center of layer is formed with circular cavity, is connected in turn in collagen layer, aqueous gel layer and hemostasis in the circular cavity
Medicine layer is distributed with reticulated macroporous on the alginate dressing layer, is covered with mask paper on the alginate dressing layer.
2. wound application according to claim 1, which is characterized in that connected between the pressure applied layer and viscous colloid layer
There is water absorption pad.
3. wound application according to claim 1, which is characterized in that the layer of silica gel with a thickness of 1~3mm.
4. wound application according to claim 1, which is characterized in that the outer surface of the layer of silica gel is bonded with waterproof layer.
5. wound application according to claim 1, which is characterized in that the side that the layer of silica gel is connect with viscous colloid layer
Center is provided with recessed portion, and the pressure applied layer and layer of polyurethane are located in the recessed portion.
6. wound application according to claim 1, which is characterized in that be provided on the layer of silica gel and viscous colloid layer
Air hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502240.7U CN208598642U (en) | 2017-11-10 | 2017-11-10 | A kind of wound application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502240.7U CN208598642U (en) | 2017-11-10 | 2017-11-10 | A kind of wound application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208598642U true CN208598642U (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721502240.7U Active CN208598642U (en) | 2017-11-10 | 2017-11-10 | A kind of wound application |
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| CN (1) | CN208598642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722840A (en) * | 2019-10-24 | 2020-01-24 | 蔡先民 | Non-woven fabric wet tissue |
| CN113573674A (en) * | 2019-04-15 | 2021-10-29 | 湖州依诺唯新药物制剂有限公司 | Cover film, system containing same, and use method and application thereof |
-
2017
- 2017-11-10 CN CN201721502240.7U patent/CN208598642U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113573674A (en) * | 2019-04-15 | 2021-10-29 | 湖州依诺唯新药物制剂有限公司 | Cover film, system containing same, and use method and application thereof |
| CN110722840A (en) * | 2019-10-24 | 2020-01-24 | 蔡先民 | Non-woven fabric wet tissue |
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