CN208910690U - Wound dressing - Google Patents
Wound dressing Download PDFInfo
- Publication number
- CN208910690U CN208910690U CN201820071737.6U CN201820071737U CN208910690U CN 208910690 U CN208910690 U CN 208910690U CN 201820071737 U CN201820071737 U CN 201820071737U CN 208910690 U CN208910690 U CN 208910690U
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- Prior art keywords
- fibre
- textile fabric
- thermoplastic
- wound dressing
- articulamentum
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Abstract
The utility model relates to a kind of wound dressings, gelatinous fibre, textile fabric and thermoplastic fibre including several settings that intersect, the gelatinous fibre, textile fabric and thermoplastic fibre intersect to form a block structure, the thermoplastic fibre is fixedly connected between each other, and the thermoplastic fibre includes sandwich layer and articulamentum.The utility model has the advantages that liquid absorption amount is high, fiber is fallen less, gel shrinks are few, wet strength is high, compliance is good, can integrally be removed.
Description
Technical field
The utility model relates to medical instruments field, especially a kind of wound dressing.
Background technique
Currently based on the functional wound dressing of the high-absorbable energy of wet union theory research and development, such as alginate dressing, carboxylic
The non-woven dressings such as methylcellulose dressing and chitosan dressing are widely used in acute and chronic wounds nursing.Wound dressing touches
After wound fluid, soft gel can be formed, provides ideal moist environment for wound healing.But after dressing use,
When need to remove from wound, due to the structure problem of non-woven fabrics itself, dressing is caused not remove integrally.Dressing is collapsed or is ruptured
So that a part of dressing is likely to remain in wound and causes risk, it is necessary to irrigate.Chinese patent CN 105007953A is public
A kind of method compiled with textile fabric linear slit and reinforce gelatinous fibre nonwoven cloth pad is opened, this method can significantly reinforce nonwoven cloth pad
Wet strength, reduces the residual of dressing, but the dressing poor compliance of this method preparation, cannot stick the surface of a wound completely.The U.S. is special
Sharp US9579411B discloses a kind of preparation method of hydrogel wound dressing.This method is thermally bonded one layer on gelatinous fibre surface
The thin fabric web comprising thermoplastic fibre reduces fiber and falls, and in addition adds lubricant, such as organosilicon reduces fiber and falls
It falls.But the dressing of this method preparation is added to lubricant, is easy dissolution in use process, contacts wound, may bring safety
In addition gelatinous fibre surface is thermally bonded one layer of fabric web, has completely cut off contact of the gelatinous fibre with wound by hidden danger, poor compliance,
The surface of a wound cannot be sticked completely.WO 95/19795 discloses the wound dressing of gelatinous fibre and the blended needle thorn preparation of textile fabric,
This method can improve the wet strength after wound dressing gel, but not can be reduced the problem of fiber is fallen when dressing removes.
Utility model content
Based on this, it is necessary to provide a kind of wound dressing, gelatinous fibre, textile fabric including several settings that intersect
And thermoplastic fibre, the gelatinous fibre, textile fabric and thermoplastic fibre are interconnected to form a block structure, each heat
Plasitc fibers are fixedly connected to form reticular structure between each other.
Gelatinous fibre, textile fabric and the thermoplastic fibre that the utility model passes through the setting that makes to intersect are connected to one
It rises, forms a block-like structure, is i.e. dressing, wherein gelatinous fibre has high liquid-absorbing energy, can form soft gel, is wound
Healing provides ideal moist environment;Textile fabric can increase the wet strength of dressing, improve wick effect;Thermoplastic fibre heat
Roll or hot wind processing after, be mutually permanently connected together, form space network, increase the intensity of dressing, reduce fiber and fall
It falls.The utility model is high with liquid absorption amount, fiber is fallen less, gel shrinks are few, wet strength is high, compliance is good, can be whole
The advantages of removing.
Wherein, each thermoplastic fibre is mutually permanently connected, so that dressing has better intensity, it is possible to reduce gelatinous fibre
With prevent falling for fiber, to keep the functional trait of dressing for a long time.
Preferably, the thermoplastic fibre includes sandwich layer and articulamentum.
Articulamentum for each thermoplastic fibre to be mutually permanently connected, sandwich layer due to providing intensity to each thermoplastic fibre,
Prevent thermoplastic fibre breakage, fracture in use.
Further, the articulamentum is thermoplastic fibrous mat.
The articulamentum of thermoplastic fibre allows each thermoplastic fibre fixed with each other by hot rolling technology, Gu
It is simpler to determine method, more convenient operation can significantly save production time and production cost.
Further, the sandwich layer and the articulamentum are thermoplastic fibrous mat, and the fusing point of the articulamentum is lower than
The fusing point of the sandwich layer.
The fusing point that the fusing point of sandwich layer is higher than articulamentum can make sandwich layer when articulamentum starts to melt that can still protect
Original state is held, provides better intensity for thermoplastic fibre.
Preferably, the gelatinous fibre, textile fabric and thermoplastic fibre are interconnected by needling process.
Needling process, which does not need additional structure, to be connected to one for gelatinous fibre, textile fabric and thermoplastic fibre
It rises, so that the utility model structure is simpler, cost is lower, more preferable with the stickiness of wound, use is more comfortable, and effect is more preferable.
Further, the gelatinous fibre, textile fabric and thermoplastic fibre are uniformly arranged.
The gelatinous fibre, textile fabric and the thermoplastic fibre that are uniformly arranged make the uniform intensity distribution of the utility model,
Avoid because local strength not enough due to when opening dressing few fibers fall.
The principles of the present invention, effect are further illustrated below with reference to above-mentioned technical proposal:
The utility model by gelatinous fibre, textile fabric and thermoplastic fibre by certain proportion is blended, needle thorn, hot rolling or
Hot wind processing forms the wound dressing with tridimensional network.Three component of dressing respectively has function, and gelatinous fibre has high inhale
Fluidity energy can form soft gel, provide ideal moist environment for wound healing;Textile fabric can increase the hygrometric state of dressing
Intensity improves wick effect;Space network is formed after thermoplastic fibre hot rolling, increases wet strength, is reduced fiber and is fallen.
The wound dressing that this method is prepared is high with liquid absorption amount, fiber is fallen less, gel shrinks are few, wet strength is high, compliance is good,
The advantages of can integrally removing.
Detailed description of the invention
Fig. 1 is the partial enlargement structural representation of wound dressing described in the utility model embodiment;
Fig. 2 is the enlarged structure schematic diagram of thermoplastic fibre described in the utility model embodiment;
Description of symbols:
1- thermoplastic fibre, 11- sandwich layer, 12- articulamentum, 2- gelatinous fibre, 3- textile fabric.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, doing the utility model into one below in conjunction with attached drawing and embodiment
Step detailed description:
Such as Fig. 1-2, a kind of wound dressing, gelatinous fibre 2, textile fabric 3 and thermoplastic including several settings that intersect
Property fiber 1, the gelatinous fibre 2, textile fabric 3 and thermoplastic fibre 1, which intersect, to form a block structure, each thermoplastic
Property fiber 1 is fixedly connected to form reticular structure between each other.
One of embodiment, the thermoplastic fibre 1 include sandwich layer 11 and articulamentum 12.
One of embodiment, the articulamentum 12 are thermoplastic fibrous mat.
One of embodiment, the sandwich layer 11 and the articulamentum 12 are thermoplastic fibrous mat, and the articulamentum
12 fusing point is lower than the fusing point of the sandwich layer 11.
One of embodiment, the gelatinous fibre 2, textile fabric 3 and thermoplastic fibre 1 are mutually interconnected by needling process
It is connected together.
One of embodiment, the gelatinous fibre 2, textile fabric 3 and thermoplastic fibre 1 are uniformly arranged.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of wound dressing, which is characterized in that gelatinous fibre, textile fabric and thermoplasticity including several settings that intersect
Fiber, the gelatinous fibre, textile fabric and thermoplastic fibre, which intersect to connect, forms a block structure, each thermoplasticity
Fiber is fixedly connected to form reticular structure between each other.
2. wound dressing according to claim 1, which is characterized in that the thermoplastic fibre includes sandwich layer and articulamentum.
3. wound dressing according to claim 2, which is characterized in that the articulamentum is thermoplastic fibrous mat.
4. wound dressing according to claim 2, which is characterized in that the sandwich layer is thermoplasticity fibre with the articulamentum
Layer is tieed up, and the fusing point of the articulamentum is lower than the fusing point of the sandwich layer.
5. wound dressing according to claim 1, which is characterized in that the gelatinous fibre, textile fabric and thermoplasticity are fine
Dimension is interconnected by needling process.
6. wound dressing according to claim 5, which is characterized in that the gelatinous fibre, textile fabric and thermoplasticity are fine
Dimension is uniformly arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820071737.6U CN208910690U (en) | 2018-01-17 | 2018-01-17 | Wound dressing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820071737.6U CN208910690U (en) | 2018-01-17 | 2018-01-17 | Wound dressing |
Publications (1)
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CN208910690U true CN208910690U (en) | 2019-05-31 |
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Family Applications (1)
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CN201820071737.6U Active CN208910690U (en) | 2018-01-17 | 2018-01-17 | Wound dressing |
Country Status (1)
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CN (1) | CN208910690U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113813107A (en) * | 2021-09-16 | 2021-12-21 | 惠州华阳医疗器械有限公司 | Dressing and preparation method thereof |
-
2018
- 2018-01-17 CN CN201820071737.6U patent/CN208910690U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113813107A (en) * | 2021-09-16 | 2021-12-21 | 惠州华阳医疗器械有限公司 | Dressing and preparation method thereof |
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