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1. 发明申请

US20220143297A1 SENSOR INTEGRATED DRESSINGS AND SYSTEMS 有权
公开(公告)号：US20220143297A1
公开(公告)日：2022-05-12
申请号：US17427063
申请日：2020-01-29
申请人： Smith & Nephew PLC
发明人： Philip Gowans , Edward Yerbury Hartwell , Allan Kenneth Frazer Grugeon Hunt , Lee Ian Partington , Marcus Damian Phillips , Felix Clarence Quintanar , Daniel Lee Steward , Charlotte Rose Urwin , Amy Nicole Wheldrake
IPC分类号： A61M1/00 , A61F13/00
摘要： In some cases, a wound dressing includes a substantially flexible substrate with a first, wound-facing side supporting a plurality of electronic components and a second side opposite the first side, a wicking layer in contact with the second side of the substrate, the wicking layer configured to facilitate passage of fluid, a substantially non-stretchable coating applied to at least some of the plurality of electronic components, a substantially stretchable coating applied to the first side of the substrate, the stretchable coating applied over the substantially non-stretchable coating, a wound contact layer in contact with the stretchable coating, the wound contact layer configured to adhere to a wound, and a protective layer applied to the wound contact layer, the protective layer configured to be removed to expose the wound contact layer. In some cases, a method of manufacturing the wound dressing.

2. 发明申请

US20200261629A1 SENSOR POSITIONING AND OPTICAL SENSING FOR SENSOR ENABLED WOUND THERAPY DRESSINGS AND SYSTEMS 审中-公开
公开(公告)号：US20200261629A1
公开(公告)日：2020-08-20
申请号：US16651063
申请日：2018-09-24
申请人： Smith & Nephew PLC
发明人： Allan Kenneth Frazer Grugeon Hunt , Marcus Damian Phillips
IPC分类号： A61M1/00 , A61F13/02 , A61F13/00
摘要： In some embodiments, a wound monitoring and/or therapy apparatus can include a wound dressing configured to be positioned over a wound. The wound dressing can support one or more sensors. The one or more sensors can include an optical sensor array cluster, which can include an optical sensor and single light source. In some embodiments, the wound dressing can include a substantially stretchable wound contact layer that includes a wound facing side and a non-wound facing side opposite the wound facing side, the wound facing side configured to be positioned in contact with a wound. The non-wound facing side of the wound contact layer can support a plurality of electronic components and a plurality of electronic connections that connect at least some of the plurality of the electronic components. The electronic components can include one or more sensors configured to obtain measurements of the wound or the periwound, or both.

3. 发明申请

US20160120706A1 WOUND DRESSING SEALANT AND USE THEREOF 审中-公开
标题翻译：创新的密封剂及其使用
公开(公告)号：US20160120706A1
公开(公告)日：2016-05-05
申请号：US14776088
申请日：2014-03-14
申请人： SMITH & NEPHEW PLC
发明人： Sarah Jenny Collinson , Nicholas Charlton Fry , Philip Gowans , Edward Yerbury Hartwell , Marcus Damian Phillips
IPC分类号： A61F13/02 , A61M1/00 , A61L15/58
CPC分类号： A61F13/0253 , A61F13/00068 , A61F13/0216 , A61L15/42 , A61L15/58 , A61M1/0088 , C08L83/04
摘要： Embodiments disclosed herein are directed to sealing compositions for negative pressure treatment systems and wound dressing systems, devices containing the same, apparatuses, uses and methods for creating a main wound dressing portion for use in wound care, more particularly for sealing a trimmable dressing, having a main dressing portion or cell in fluid (e.g., gas) communication with additional dressing portions or cells, for use in woundcare, more particularly that may be used for the treatment of wounds. In particular, some embodiments are directed to compositions for improving the versatility of wound dressings for wounds of different shapes or sizes.
摘要翻译：本文公开的实施例涉及用于负压处理系统和伤口敷料系统的密封组合物，含有该密封组合物的装置，用于创建用于伤口护理的主要伤口敷料部分的装置，用途和方法，更具体地，用于密封可修剪敷料，其具有与敷料部分或细胞相连的流体（例如，气体）的主要敷料部分或细胞，用于伤口护理中，更具体地可用于治疗创伤。特别地，一些实施方案涉及用于改善不同形状或尺寸的伤口的伤口敷料的通用性的组合物。

4. 发明申请

US20150159066A1 COMPOSITION, APPARATUS, KIT AND METHOD AND USES THEREOF 审中-公开
标题翻译：组合物，装置，套件及其方法及其用途
公开(公告)号：US20150159066A1
公开(公告)日：2015-06-11
申请号：US14360591
申请日：2011-11-26
申请人： Smith & Nephew PLC
发明人： Edward Yerbury Hartwell , Christopher John Fryer , Sarah Jenny Collinson , Marcus Damian Phillips
IPC分类号： C09J183/00 , A61M5/19 , C09J201/02 , A61M1/00
CPC分类号： C09J183/00 , A61F13/00063 , A61F13/00068 , A61F13/0216 , A61F17/00 , A61L15/225 , A61L15/42 , A61L15/585 , A61M1/0088 , A61M5/19 , C09J201/02 , C08L83/04
摘要： A curable composition for use in wound care comprising, apportioned between at least one Part A and at least one Part B: one or more alkenyl-group containing polymers (i) having at least one alkenyl group or moiety per molecule, one or more SiH-containing polymers (ii) having at least one Si—H unit per molecule; and a catalyst (iii) for curing by addition of alkenyl-containing polymer (i) to SiH-containing polymer (ii), Part A and Part B independently having viscosity at 23° C. in the range 5-300 Pa·s, preferably 10-100 Pa s, at a shearing rate of 10 s−1, and when combined in one Part having cure time at 23° C. in the range from 0.5 min to 25 min, wherein when dispensed into a location about a wound dressing, said wound dressing overlying a wound site and skin thereabout, said dispensing being so as to intimately contact and overlie an edge of said dressing and skin about said edge, the composition cures in contact with said edge and skin at 32° C. to an elastomer exhibiting zero or low tack at a time in the range from 0.5 to less than 30 minutes, apparatus for use with said composition comprising dispensing apparatus or wound dressing, a kit comprising the same, and methods of dispensing and curing the same and of using the same in sealing a wound dressing and in treating a wound site of a human in need thereof.
摘要翻译：一种用于伤口护理的可固化组合物，包括在至少一份A部分和至少一份B部分之间分配：一种或多种含烯基基团的聚合物（i）每分子具有至少一个烯基或部分，一个或多个SiH （ii）每分子具有至少一个Si-H单元; 和含有烯基的聚合物（i）通过向含有SiH的聚合物（ii），A部分和B部分独立地在23℃下具有在5-300Pa·s范围内的粘度进行固化的催化剂（iii）优选10-100Pa s，剪切速率为10s -1，当在一个部分中组合时，其固化时间为23℃，范围为0.5分钟至25分钟，其中当分配到围绕伤口的位置时所述敷料覆盖伤口部位和皮肤周围的所述伤口敷料，所述分配物以便围绕所述边缘紧密地接触和覆盖所述敷料和皮肤的边缘，所述组合物在32℃下与所述边缘和皮肤接触固化，在0.5至小于30分钟的时间内显示零或低粘性的弹性体，用于所述组合物的装置，包括分配装置或伤口敷料，包含该装置的试剂盒，以及分配和固化该组合物的方法和使用它来密封伤口敷料和治疗伤口部位o 是有需要的人。

5. 发明申请

US20230090142A1 SENSOR INTEGRATED DRESSINGS AND SYSTEMS 有权
公开(公告)号：US20230090142A1
公开(公告)日：2023-03-23
申请号：US17908888
申请日：2021-03-04
申请人： Smith & Nephew PLC
发明人： Adam John Fisher , Philip Gowans , Daniel Stewart McKinlay , Lee Ian Partington , Marcus Damian Phillips , Felix Clarence Quintanar , Kirsty Margaret Strachan
IPC分类号： A61F13/00
摘要： In some cases, a wound dressing and a method for coating a wound dressing is provided. A first coating may be applied on a first side of a substantially flexible substrate of the wound dressing. The first side of the substrate may support a plurality of electronic components, electronic tracks, and a plurality of connectors between the electronic components and electronic tracks. The first coating may be applied to at least one connector of the plurality of connectors or to at least one electronic components of the plurality of electronic components to reinforce the at least one connector or the at least one electronic components.

6. 发明授权

US11596553B2 Ph sensing for sensor enabled negative pressure wound monitoring and therapy apparatuses 有权
公开(公告)号：US11596553B2
公开(公告)日：2023-03-07
申请号：US16649340
申请日：2018-09-24
申请人： Smith & Nephew PLC
发明人： Emma Rhian Cole , Nicholas Charlton Fry , Allan Kenneth Frazer Grugeon Hunt , Marcus Damian Phillips , Daniel Lee Steward
IPC分类号： A61F13/00 , A61F13/02
摘要： Embodiments of apparatuses, systems, methods for monitoring wound pH are disclosed. In some embodiments, a wound dressing includes one or more optical sensors configured to measure a change in color of a pH-sensitive adhesive that changes color in response to changes in wound exudate pH. In some embodiments, the wound dressing may further comprise hydrophilic channels that direct wound exudate to a pH-sensitive material over the optical sensors. Such dressings may also be used in combination with a negative pressure wound therapy system.

7. 发明申请

US20220176722A1 DESIGN RULES FOR SENSOR INTEGRATED SUBSTRATES 有权
公开(公告)号：US20220176722A1
公开(公告)日：2022-06-09
申请号：US17440679
申请日：2020-03-16
申请人： Smith & Nephew PLC
发明人： Allan Kenneth Frazer Grugeon Hunt , Lee Ian Partington , Marcus Damian Phillips , Felix Clarence Quintanar
IPC分类号： B41M3/00 , B41M1/12 , H05K3/12 , H05K1/09 , H05K1/02
摘要： Methods of manufacturing a wound monitoring and/or therapy apparatus and/or wound dressing include positioning electronic components and connections in regions of a substrate that are not configured to be perforated. The methods can also include following a set of rules for positioning the components as well as positioning and shaping the connections based on the constraints stemming from, among other things, the positioning of the perforations on the substrate and with the goal of maintaining acceptable levels of signal integrity. The methods further include manufacturing a multi-layered substrate. Wound monitoring and/or therapy apparatus manufactured using such methods are also disclosed.

8. 发明申请

US20200289347A1 POSITIONING OF SENSORS FOR SENSOR ENABLED WOUND MONITORING OR THERAPY 审中-公开
公开(公告)号：US20200289347A1
公开(公告)日：2020-09-17
申请号：US16638074
申请日：2018-08-10
申请人： Smith & Nephew PLC
发明人： Philip Gowans , Allan Kenneth Frazer Grugeon Hunt , Marcus Damian Phillips , Damian Smith , Charlotte Urwin
IPC分类号： A61F13/84 , A61B5/00 , A61B5/1455 , A61B5/053
摘要： Embodiments of apparatuses and methods for determining a positioning of sensors in a wound dressing are disclosed. In some embodiments, a wound monitoring and/or therapy system can include a wound dressing and a plurality of sensors configured to measure one or more wound characteristics. The wound monitor system can also include at least one positioning device configured to indicate position and/or orientation in the wound of a sensor of the plurality of sensors. In some embodiments, a detector can be configured to determine, based on the positioning data, the position and/or orientation in the wound of the sensor of the plurality of sensors. In some embodiments, the plurality of sensors can be positioned on a strip or string of material in communication with the positioning device.

9. 发明申请

US20200281519A1 SYSTEMS AND METHODS FOR INSPECTION OF ENCAPSULATION AND COMPONENTS IN SENSOR EQUIPPED WOUND DRESSINGS 审中-公开
公开(公告)号：US20200281519A1
公开(公告)日：2020-09-10
申请号：US16645761
申请日：2018-09-07
申请人： Smith & Nephew PLC
发明人： Philip Gowans , Edward Yerbury Hartwell , Allan Kenneth Frazer Grugeon Hunt , Lee Partington , Marcus Damian Phillips , Daniel Lee Steward , Charlotte Urwin
IPC分类号： A61B5/00 , A61F13/02 , A61F13/08 , A61M1/00 , C09J9/00 , C09D175/04 , A61B5/026 , A61B5/1455 , A61B5/053 , G01N21/64
摘要： Disclosed herein are embodiments of methods of inspection and manufacture of flexible printed circuit boards and flexible sensor sheets, and apparatuses such as wound dressing components utilizing the same. The methods can comprise applying a coating material to a flexible printed circuit board, wherein the coating material comprises a material that will fluoresce when exposed to UV or visible light and the flexible printed circuit board comprises one or more electronic components. The coated flexible printed circuit board can be positioned under UV or visible light to cause the coating material to fluoresce.

10. 发明申请

US20200214637A1 POSITIONING OF SENSORS FOR SENSOR ENABLED WOUND MONITORING OR THERAPY 审中-公开
公开(公告)号：US20200214637A1
公开(公告)日：2020-07-09
申请号：US16625279
申请日：2018-06-21
申请人： Smith & Nephew PLC
发明人： Varuni Rachindra Brownhill , Victoria Jody Hammond , Allan Kenneth Frazer Grugeon Hunt , Marcus Damian Phillips , Damian Smith , Charlotte Urwin
IPC分类号： A61B5/00 , A61B5/145 , A61B5/1459 , A61F13/02 , A61F13/08 , A61M1/00 , A61B5/1455 , A61B5/053
摘要： Embodiments of apparatuses and methods for determining an emplacement of sensors in a wound dressing are disclosed. In some embodiments, a wound dressing includes a plurality of sensors configured to measure wound or patient characteristics. One or more processors are configured to receive wound or patient characteristics data as well as emplacement data. The received data can be used to determine an emplacement of the plurality of sensors, the wound dressing, or a wound. The sensors can include a set of nanosensors. The wound dressing can include pH sensitive ink which can be utilized for determining a placement of the wound dressing and determining a pH associated with the wound. The wound dressing can be used in a negative pressure wound therapy system.

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