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公开(公告)号:US10758651B2
公开(公告)日:2020-09-01
申请号:US15273071
申请日:2016-09-22
申请人: Smith & Nephew PLC
发明人: Patrick Lewis Blott , Bryan Greener , Edward Yerbury Hartwell , Derek Nicolini , Tina Michelle Walker , Julian Lee-Webb
摘要: An apparatus for cleansing wounds, in which wound exudate is removed from a wound bed and selectively cleansed and returned to the wound. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The associated wound dressing and cleansing means are conformable to the wound, and may have irrigant fluid circulated from a reservoir by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing.
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公开(公告)号:US10035006B2
公开(公告)日:2018-07-31
申请号:US14715220
申请日:2015-05-18
申请人: Smith & Nephew PLC
发明人: Patrick Lewis Blott , Clare Green , Edward Yerbury Hartwell , Robin Paul Martin , Derek Nicolini , Julian Lee-Webb
CPC分类号: A61M35/00 , A61F13/00068 , A61F13/02 , A61F13/0216 , A61F13/0226 , A61F2013/00536 , A61M1/0058 , A61M1/0084 , A61M1/0088 , A61M3/02 , A61M2205/058 , A61N7/00 , A61N2007/0017
摘要: An apparatus for cleansing wounds in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are moved by a device (which may be a single pump or two pumps) for moving fluid through a flow path which passes through the dressing and a means for providing simultaneous aspiration and irrigation of the wound. The apparatus also comprises means to apply high frequency vibrational energy, e.g. ultrasound, to the wound bed. The former removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting wound healing over the wound bed. The latter promotes healing. The dressing and a method of treatment using the apparatus.
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公开(公告)号:US09844473B2
公开(公告)日:2017-12-19
申请号:US14584274
申请日:2014-12-29
申请人: SMITH & NEPHEW PLC
发明人: Patrick Lewis Blott , Bryan Greener , Edward Yerbury Hartwell , Tina Michelle Walker , Derek Nicolini , Julian Lee-Webb
CPC分类号: A61F13/00068 , A61F13/00063 , A61F13/0216 , A61F13/512 , A61F2013/00174 , A61F2013/00221 , A61F2013/00536 , A61F2013/0054 , A61F2013/00927 , A61M1/0001 , A61M1/0058 , A61M1/0084 , A61M1/0088 , A61M1/0094 , A61M3/0229 , A61M27/00
摘要: An apparatus for cleansing wounds in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. microfiltration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus.
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公开(公告)号:US09616208B2
公开(公告)日:2017-04-11
申请号:US15043143
申请日:2016-02-12
申请人: SMITH & NEPHEW PLC
发明人: Patrick Lewis Blott , Bryan Greener , Edward Yerbury Hartwell , Tina Michelle Walker , Julian Lee-Webb , Derek Nicolini , Clare Green , Robin Paul Martin
IPC分类号: A61M5/00 , A61M1/00 , A61M35/00 , A61M3/02 , A61F13/00 , A61F13/02 , A61M37/00 , A61M25/16 , A61F7/00 , A61M27/00
CPC分类号: A61M35/00 , A61F13/00068 , A61F13/0206 , A61F13/0216 , A61F2007/0059 , A61F2013/00357 , A61M1/0058 , A61M1/0062 , A61M1/0084 , A61M1/0088 , A61M3/0229 , A61M27/00 , A61M2202/0208 , A61M2205/3653 , A61M2205/368
摘要: An apparatus for cleansing and promoting tissue growth in wounds, in which irrigant fluid optionally containing cell nutrients and/or other physiologically active material from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing, a biodegradable scaffold in contact with the wound bed and a means for fluid cleansing and back to the dressing. The apparatus has means for supplying thermal energy to the fluid in the wound. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus.
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公开(公告)号:US20150335917A1
公开(公告)日:2015-11-26
申请号:US14715220
申请日:2015-05-18
申请人: Smith & Nephew PLC
发明人: Patrick Lewis Blott , Clare Green , Edward Yerbury Hartwell , Robin Paul Martin , Derek Nicolini , Julian Lee-Webb
CPC分类号: A61M35/00 , A61F13/00068 , A61F13/02 , A61F13/0216 , A61F13/0226 , A61F2013/00536 , A61M1/0058 , A61M1/0084 , A61M1/0088 , A61M3/02 , A61M2205/058 , A61N7/00 , A61N2007/0017
摘要: An apparatus for cleansing wounds in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are moved by a device (which may be a single pump or two pumps) for moving fluid through a flow path which passes through the dressing and a means for providing simultaneous aspiration and irrigation of the wound. The apparatus also comprises means to apply high frequency vibrational energy, e.g. ultrasound, to the wound bed. The former removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting wound healing over the wound bed. The latter promotes healing. The dressing and a method of treatment using the apparatus.
摘要翻译: 用于清洗伤口的装置,其中来自连接到适形伤口敷料和来自敷料的伤口渗出物的储存器的冲洗液通过装置(其可以是单个泵或两个泵)移动,用于使流体流过穿过的流动路径 敷料和用于同时抽吸和冲洗伤口的方法。 该装置还包括施加高频振动能量的装置,例如。 超声,到伤口床。 前者去除了有害于伤口愈合的材料,同时分发有益于在伤口床上促进伤口愈合的材料。 后者促进愈合。 敷料和使用该装置的治疗方法。
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公开(公告)号:US20140257211A1
公开(公告)日:2014-09-11
申请号:US14184643
申请日:2014-02-19
申请人: SMITH & NEPHEW PLC
发明人: Patrick Lewis Blott , Bryan Greener , Edward Yerbury Hartwell , Julian Lee-Webb , Derek Nicolini , Clare Green , Robin Paul Martin
CPC分类号: A61H9/0057 , A61F13/0216 , A61M1/0037 , A61M1/0058 , A61M1/0084 , A61M1/0088 , A61M35/00
摘要: An apparatus for cleansing wounds with means for stressing the wound bed and optionally tissue surrounding the wound, in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a devise for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The means for stressing the wound bed and optionally tissue surrounding the wound promotes wound healing. The dressing and a method of treatment using the apparatus.
摘要翻译: 一种用于对伤口和任选地围绕伤口的组织施加压力的装置来清洁伤口的装置,其中来自连接到适形伤口敷料的储存器的冲洗液和来自敷料的伤口渗出物的装置通过用于使流体流过流路的装置再循环 其通过敷料和用于流体清洁并返回到敷料的装置。 清洁装置(其可以是单相,例如微滤,系统或两相,例如透析系统)去除对伤口愈合有害的材料,并且清洁的流体仍含有有助于促进伤口愈合的材料 ,返回伤口床。 用于压伤伤口床以及任选地围绕伤口的组织的手段促进伤口愈合。 敷料和使用该装置的治疗方法。
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公开(公告)号:US20190091385A1
公开(公告)日:2019-03-28
申请号:US16142411
申请日:2018-09-26
申请人: Smith & Nephew PLC
发明人: Patrick Lewis Blott , Clare Green , Bryan Greener , Edward Yerbury Hartwell , Julian Lee-Webb , Robin Paul Martin , Derek Nicolini , Tina Michelle Walker
摘要: An apparatus and method for cleansing and applying therapy or prophylaxis to wounds, in which irrigant fluid, which may contain a physiologically active material, and wound exudate from the dressing are moved by a device for moving fluid through a flow path which passes through the dressing. A means for fluid cleansing may also be provided to recirculate fluid back to the dressing. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The apparatus may also provide means for distributing such materials in a precise and time-controlled manner over the wound bed. It may also contain a means for providing simultaneous aspiration and irrigation of the wound
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公开(公告)号:US20190046360A1
公开(公告)日:2019-02-14
申请号:US16160118
申请日:2018-10-15
申请人: Smith & Nephew PLC
发明人: Patrick Lewis Blott , Bryan Greener , Edward Yerbury Hartwell , Tina Walker , Derek Nicolini , Julian Lee-Webb
摘要: An apparatus for cleansing wounds in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. microfiltration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus.
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公开(公告)号:US10039868B2
公开(公告)日:2018-08-07
申请号:US14668774
申请日:2015-03-25
申请人: SMITH & NEPHEW PLC
摘要: A dressing (2) and an apparatus (1) comprising the dressing, for cleansing the wounds (5) in which an irrigant fluid from a reservoir (12) connected to a conformable would dressing and would exudate from the dressing are moved by a device (18) (which may be a single pump or two pumps) for moving fluid through a flow Path (6, 7, 9, 10) which passes through the dressing with a means for providing simultaneous aspiration and irrigation of the wound, to provide a desired balance of fluid at a controlled nominal flow rate that removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting would healing over the would bed.
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公开(公告)号:US09950100B2
公开(公告)日:2018-04-24
申请号:US15600365
申请日:2017-05-19
申请人: Smith & Nephew PLC
CPC分类号: A61M1/0064 , A61F13/00068 , A61M1/0084 , A61M1/0088 , A61M1/009 , A61M1/0092 , A61M27/00 , A61M35/00
摘要: A dressing (2) and an apparatus (1) comprising the dressing, for cleansing the wounds (5) in which an irrigant fluid from a reservoir (12) connected to a conformable would dressing and would exudate from the dressing are moved by a device (18) (which may be a single pump or two pumps) for moving fluid through a flow Path (6, 7, 9, 10) which passes through the dressing with a means for providing simultaneous aspiration and irrigation of the wound, to provide a desired balance of fluid at a controlled nominal flow rate that removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting would healing over the wound bed.
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