CN204364240U - Tiny structure super-absorbent wound dressing - Google Patents
Tiny structure super-absorbent wound dressing Download PDFInfo
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- CN204364240U CN204364240U CN201420807817.5U CN201420807817U CN204364240U CN 204364240 U CN204364240 U CN 204364240U CN 201420807817 U CN201420807817 U CN 201420807817U CN 204364240 U CN204364240 U CN 204364240U
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- surface layer
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- wound
- negative pressure
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- 239000002250 absorbent Substances 0.000 title abstract description 4
- 239000002344 surface layer Substances 0.000 claims abstract description 53
- 239000010410 layer Substances 0.000 claims abstract description 36
- 239000006260 foam Substances 0.000 claims abstract description 16
- 210000002747 omentum Anatomy 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 51
- 206010052428 Wound Diseases 0.000 abstract description 48
- 210000000416 exudates and transudate Anatomy 0.000 abstract description 9
- 230000029663 wound healing Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005470 impregnation Methods 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002803 maceration Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
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- Materials For Medical Uses (AREA)
Abstract
本实用新型属于伤口敷料用具技术领域，尤其涉及一种微负压超吸收伤口敷料。本实用新型公开了微负压超吸收伤口敷料，所述的微负压超吸收伤口敷料包括接触皮肤的第一表层和第一表层相背的第二表层，第一表层为防粘连网膜；第一表层和第二表层的周边边缘处相连接后形成空腔，空腔内设有医用泡棉层和锁液层；医用泡棉层和锁液层相连接，医用泡棉层临近第一表层并于第一表层相连，锁液层临近第二表层并于第二表层相连。本实用新型的有益效果是：具有高吸收性，能持续、大量吸收渗出液，形成微负压环境，减少创面浸渍，能锁水保持创面湿度双向调节作用，提供促进伤口愈合的更佳环境，创面不粘结，避免伤口二次伤害。
The utility model belongs to the technical field of wound dressing appliances, in particular to a micro negative pressure superabsorbent wound dressing. The utility model discloses a micro-negative pressure super-absorbent wound dressing. The micro-negative pressure super-absorbent wound dressing includes a first surface layer in contact with the skin and a second surface layer opposite to the first surface layer. The first surface layer is an anti-adhesion omentum; The peripheral edges of the first surface layer and the second surface layer are connected to form a cavity, and a medical foam layer and a liquid-locking layer are arranged in the cavity; the medical foam layer and the liquid-locking layer are connected, and the medical foam layer is adjacent to the first The surface layer is connected with the first surface layer, and the liquid-locking layer is adjacent to the second surface layer and connected with the second surface layer. The beneficial effect of the utility model is: it has high absorbency, can absorb exudate in a large amount continuously, forms a micro-negative pressure environment, reduces wound surface impregnation, can lock water and maintain the two-way adjustment function of wound surface humidity, and provides a better environment for promoting wound healing , The wound surface is not bonded, avoiding secondary injury to the wound.
Description
技术领域 technical field
本实用新型属于伤口敷料用具技术领域，尤其涉及一种微负压超吸收伤口敷料。 The utility model belongs to the technical field of wound dressing appliances, in particular to a micro negative pressure superabsorbent wound dressing.
背景技术 Background technique
目前，在伤烫伤创面、各种类型的溃疡、压疮等难愈性创面，各种外科手术后及外伤创口，特别是各类中高度渗出性创面的治疗中，通常的手段是采用普通的伤口敷料和纱布。普通的伤口敷料和纱布在使用的过程中，存在着缺陷：一是，由于其吸收液体能力有限，所以不能持续、大量吸收伤口渗出液，造成创面浸渍，伤口敷料和纱与创面相粘连，不利于伤口愈合；二是，由于其吸收液体能力有限，所以需要频繁更换伤口敷料和纱布，从而对创面带来了二次损伤；三是，不具备锁水功能，不能提供促进伤口愈合的良好环境。 At present, in the treatment of scald wounds, various types of ulcers, pressure sores and other refractory wounds, after various surgical operations and traumatic wounds, especially in the treatment of various types of medium and high exudative wounds, the usual method is to use ordinary wound dressing and gauze. Ordinary wound dressings and gauze have defects during use: First, due to their limited ability to absorb liquid, they cannot continuously absorb a large amount of wound exudate, resulting in impregnation of the wound surface, and adhesion of the wound dressing and gauze to the wound surface. It is not conducive to wound healing; secondly, due to its limited ability to absorb liquid, wound dressings and gauze need to be replaced frequently, thus causing secondary damage to the wound surface; thirdly, it does not have the function of locking water and cannot provide a good effect for promoting wound healing. environment.
发明内容 Contents of the invention
本实用新型的目的在于解决以上所述的技术问题，提供一种具有高吸收性，能持续、大量吸收渗出液，形成微负压环境，减少创面浸渍，能锁水保持创面湿度双向调节作用，提供促进伤口愈合的更佳环境，创面不粘结，避免伤口二次伤害的微负压超吸收伤口敷料，其技术方案如下： The purpose of this utility model is to solve the above-mentioned technical problems, to provide a high absorbency, which can continuously absorb a large amount of exudate, form a micro-negative pressure environment, reduce wound impregnation, and can lock water to maintain the two-way adjustment of wound humidity. , to provide a better environment for promoting wound healing, the wound surface does not stick, and the micro-negative pressure superabsorbent wound dressing that avoids secondary injury to the wound, its technical scheme is as follows:
微负压超吸收伤口敷料，其特征在于，所述的微负压超吸收伤口敷料包括接触皮肤的第一表层和第一表层相背的第二表层，第一表层为防粘连网膜；第一表层和第二表层的周边边缘处相连接后形成空腔，空腔内设有医用泡棉层和锁液层；医用泡棉层和锁液层相连接，医用泡棉层临近第一表层并于第一表层相连，锁液层临近第二表层并于第二表层相连。 The micro-negative pressure superabsorbent wound dressing is characterized in that the micro-negative pressure superabsorbent wound dressing includes a first surface layer in contact with the skin and a second surface layer opposite to the first surface layer, and the first surface layer is an anti-adhesion omentum; The peripheral edges of the first surface layer and the second surface layer are connected to form a cavity, and a medical foam layer and a liquid-locking layer are arranged in the cavity; the medical foam layer and the liquid-locking layer are connected, and the medical foam layer is adjacent to the first surface layer And connected with the first surface layer, the liquid-locking layer is adjacent to the second surface layer and connected with the second surface layer.
优选方式为，所述的吸液、锁液层为高分子吸水树脂和棉纤维的混合物。 Preferably, the liquid-absorbing and liquid-locking layer is a mixture of polymer water-absorbing resin and cotton fiber.
优选方式为，所述的第二表层为无纺布。 Preferably, the second surface layer is non-woven fabric.
本实用新型的第一表层和第二表层可以通过任意方式连接，包括粘接在一起，可以是整体粘接，也可以是部分粘接（例如点状粘接或条状粘接）。第一表层与创面相接触，防粘连网膜可以使得其与创面不粘连，更换时避免伤口二次伤害。 The first surface layer and the second surface layer of the present invention can be connected in any way, including bonding together, which can be integral bonding or partial bonding (such as spot bonding or strip bonding). The first surface layer is in contact with the wound surface, and the anti-adhesion omentum can prevent it from adhering to the wound surface, and avoid secondary damage to the wound during replacement.
本实用新型的医用泡棉层和锁液层可以通过任意方式连接，包括粘接在一起，可以是整体粘接，也可以是部分粘接（例如点状粘接或条状粘接）。医用泡棉层与第一表层相邻近并与第一表层相连，可以增加对伤口的柔软性，使得敷料使用时伤口更加的舒适、顺应性好而且兼具护垫减压作用。锁液层与第二表层相临近并于第二表层相连，高分子吸水树脂和棉纤维的混合物可以使得敷料持续的、大量吸收伤口渗出液，避免伤口浸渍；而且能够原位保留渗出液，具有锁水功能，可以调节空腔内这个创面环境的湿度，从而促进伤口愈合；持续的吸收渗出液可以在小环境内形成微负压环境，产生压力梯度，加速创面愈合。锁液层具有吸水和锁水双重功能。 The medical foam layer and the liquid-locking layer of the present invention can be connected in any way, including bonding together, either integrally or partially (such as spot bonding or strip bonding). The medical foam layer is adjacent to and connected to the first surface layer, which can increase the flexibility of the wound, make the wound more comfortable, have good compliance and have the decompression effect of the pad when the dressing is used. The liquid-locking layer is adjacent to the second surface layer and connected to the second surface layer. The mixture of polymer water-absorbent resin and cotton fiber can make the dressing continuously absorb a large amount of wound exudate, avoid wound maceration; and can retain exudate in situ , with water-locking function, can adjust the humidity of the wound environment in the cavity, thereby promoting wound healing; continuous absorption of exudate can form a micro-negative pressure environment in the small environment, generate a pressure gradient, and accelerate wound healing. The liquid-locking layer has dual functions of water absorption and water-locking.
本实用新型的医用泡棉层和第一表层可以通过任意方式连接，包括粘接在一起，可以是整体粘接，也可以是部分粘接（例如点状粘接或条状粘接）。 The medical foam layer and the first surface layer of the present invention can be connected in any way, including bonding together, either integrally or partially (such as spot bonding or strip bonding).
本实用新型的锁液层和第二表层可以通过任意方式连接，包括粘接在一起，可以是整体粘接，也可以是部分粘接（例如点状粘接或条状粘接）。 The liquid-locking layer and the second surface layer of the present invention can be connected in any way, including bonding together, which can be integral bonding or partial bonding (such as spot bonding or strip bonding).
本实用新型的有益效果是：具有高吸收性，能持续、大量吸收渗出液，形成微负压环境，减少创面浸渍，能锁水保持创面湿度双向调节作用，提供促进伤口愈合的更佳环境，创面不粘结，避免伤口二次伤害。 The beneficial effect of the utility model is: it has high absorbency, can absorb exudate in a large amount continuously, forms a micro-negative pressure environment, reduces wound surface impregnation, can lock water and maintain the two-way adjustment function of wound surface humidity, and provides a better environment for promoting wound healing , The wound surface is not bonded, avoiding secondary injury to the wound.
附图说明 Description of drawings
图1为本实用新型的示意图。 Fig. 1 is the schematic diagram of the utility model.
具体实施方式 Detailed ways
下面结合图1具体说明实施例： Below in conjunction with Fig. 1 specific description embodiment:
如图1所示，微负压超吸收伤口敷料，所述的微负压超吸收伤口敷料包括接触皮肤的第一表层1和第一表层1相背的第二表层2，第一表层1为防粘连网膜；第一表层1和第二表层2的周边边缘处相连接后形成空腔3，空腔3内设有医用泡棉层4和锁液层5；医用泡棉层4和锁液层5相连接，医用泡棉层4临近第一表层1并于第一表层1相连，锁液层5临近第二表层2并于第二表层2相连。所述的锁液层为高分子吸水树脂和棉纤维的混合物。所述的第二表层为无纺布。 As shown in Figure 1, micro-negative pressure superabsorbent wound dressing, described micro-negative pressure superabsorbent wound dressing comprises the first surface layer 1 that contacts skin and the second surface layer 2 opposite to the first surface layer 1, the first surface layer 1 is Anti-adhesion omentum; the peripheral edges of the first surface layer 1 and the second surface layer 2 are connected to form a cavity 3, and the cavity 3 is provided with a medical foam layer 4 and a liquid-locking layer 5; the medical foam layer 4 and the lock The liquid layers 5 are connected, the medical foam layer 4 is adjacent to the first surface layer 1 and connected to the first surface layer 1 , and the liquid-locking layer 5 is adjacent to the second surface layer 2 and connected to the second surface layer 2 . The liquid-locking layer is a mixture of polymer water-absorbing resin and cotton fiber. The second surface layer is non-woven fabric.
其中第一表层和第二表层的周边边缘处采用医用压敏胶进行相互粘结在一起。医用泡棉层和锁液层之间通过医用压敏胶全部粘结或部分粘结固定在一起。 Wherein the peripheral edges of the first surface layer and the second surface layer are bonded together with medical pressure-sensitive adhesive. The medical foam layer and the liquid-locking layer are all or partially bonded together by medical pressure-sensitive adhesive.
本实用新型具体的使用方式：1，使用前用生理盐水清洗伤口，并轻轻擦干伤口周边皮肤；2，选择使用比伤口大2cm的本敷料来覆盖住伤口；3，吸收渗出液后，本敷料膨胀部分接近边缘处时可更换敷料。 The specific usage of the utility model: 1. Clean the wound with normal saline before use, and gently dry the skin around the wound; 2. Choose to use this dressing 2cm larger than the wound to cover the wound; 3. After absorbing the exudate , the dressing can be replaced when the swelling part of the dressing is close to the edge.
本实用新型在敷料外固定可配合自粘性绷带适当加压固定，更有利于敷料和创面的贴合，加速愈合。 The utility model can be fixed outside the dressing with proper pressure and fixation with a self-adhesive bandage, which is more conducive to the bonding of the dressing and the wound surface and accelerates healing.
本实用新型的使用效果是纱布吸收渗出液能力的10-20倍。 The use effect of the utility model is 10-20 times of gauze absorbing exudate.
在本实用新型中，除非另有明确的规定和限定，术语“连接”、“固定”等术语应做广义理解。例如，可以是固定连接，也可以是拆卸连接，或一体连接；可以是机械连接；可以是直接相连，也可以是通过中间媒介间接相连。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本实用新型中的具体含义。 In the present utility model, unless otherwise specified and limited, terms such as "connection" and "fixation" should be interpreted in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection; it may be a direct connection, or it may be an indirect connection through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807817.5U CN204364240U (en) | 2014-12-19 | 2014-12-19 | Tiny structure super-absorbent wound dressing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807817.5U CN204364240U (en) | 2014-12-19 | 2014-12-19 | Tiny structure super-absorbent wound dressing |
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| Publication Number | Publication Date |
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| CN204364240U true CN204364240U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420807817.5U Expired - Lifetime CN204364240U (en) | 2014-12-19 | 2014-12-19 | Tiny structure super-absorbent wound dressing |
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| CN (1) | CN204364240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104490526A (en) * | 2014-12-19 | 2015-04-08 | 浙江隆泰医疗科技股份有限公司 | Micro-negative-pressure super-absorption wound dressing |
| WO2018072347A1 (en) * | 2016-10-18 | 2018-04-26 | 广东美捷威通生物科技有限公司 | Therapeutic vacuum fluid-locking system |
-
2014
- 2014-12-19 CN CN201420807817.5U patent/CN204364240U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104490526A (en) * | 2014-12-19 | 2015-04-08 | 浙江隆泰医疗科技股份有限公司 | Micro-negative-pressure super-absorption wound dressing |
| WO2018072347A1 (en) * | 2016-10-18 | 2018-04-26 | 广东美捷威通生物科技有限公司 | Therapeutic vacuum fluid-locking system |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 277, Shuangshan Road, Fuxi street, Deqing County, Huzhou City, Zhejiang Province 313200 Patentee after: Zhejiang Longtai Medical Technology Co.,Ltd. Address before: 313200 618 Fengqing street, Wukang Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG LONGTERM MEDICAL TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150603 |
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| CX01 | Expiry of patent term |