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公开(公告)号：US12127333B2
公开(公告)日：2024-10-22
申请号：US18382450
申请日：2023-10-20
Applicant: Smith & Nephew PLC
Inventor： Ben Alan Askem , Fernando Bettani , Alberto Fasan , Allan Kenneth Frazer Grugeon Hunt , Felix Clarence Quintanar
CPC classification number: H05K1/0257 , A61M1/74 , A61M1/80 , A61M1/84 , A61M1/90 , A61M1/96 , H05K1/0259 , H05K1/115 , H05K1/181 , H05K9/0067 , A61M1/78 , A61M1/962 , A61M1/982 , A61M1/985 , A61M2205/0233 , A61M2205/15 , A61M2205/18 , A61M2205/502 , A61M2205/8206 , A61M2209/088 , H05K2201/093 , H05K2201/09354 , H05K2201/09618
Abstract: Embodiments of negative pressure wound therapy systems and methods are disclosed. In one embodiment, an apparatus includes a housing, negative pressure source, circuit board, and one or more controllers. The circuit board can be supported by the housing and include a conductive pathway extending around at least part of a perimeter of a first side of the circuit board. The conductive pathway can be electrically coupled to an electrical ground for the circuit board. The one or more controllers can be mounted on the circuit board and activate and deactivate the negative pressure source.
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公开(公告)号：US12115298B2
公开(公告)日：2024-10-15
申请号：US16994182
申请日：2020-08-14
Applicant: Smith & Nephew, Inc.
Inventor： Edward Armstrong , Carrie Lee Childress , William W. Gregory , William Joseph Jaecklein , Felix C. Quintanar , John P. Racette , Christopher Rouseff , Matthew Smith , W. Len Smith
CPC classification number: A61M1/602 , A61F13/05 , A61M1/73 , A61M1/732 , A61M1/734 , A61M1/74 , A61M1/96 , A61M1/98 , A61M1/982 , A61F2013/00357 , A61M1/985 , A61M2205/15 , A61M2205/18 , A61M2205/3334 , A61M2205/3344 , A61M2205/3365 , A61M2205/3382 , A61M2205/3584 , A61M2205/50 , A61M2205/502 , A61M2205/505 , A61M2205/52 , A61M2205/581 , A61M2205/587 , A61M2209/084
Abstract: Embodiments of a negative pressure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, a system includes a pump assembly, canister, and a wound dressing configured to be positioned over a wound. The pump assembly, canister, and the wound dressing can be fluidically connected to facilitate delivery of negative pressure to a wound. The pump assembly can present graphical user interface screens for controlling and monitoring delivery of negative pressure. The system can be configured to efficiently deliver negative pressure and to detect and indicate presence of certain conditions, such as low pressure, high pressure, leak, canister full, and the like. Monitoring and detection of operating condition can be performed by measuring one or more operational parameters, such as pressure, flow rate, and the like.
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公开(公告)号：US20240189492A1
公开(公告)日：2024-06-13
申请号：US18581326
申请日：2024-02-19
Applicant: Smith & Nephew PLC
Inventor： Philip Gowans , Allan Kenneth Frazer Grugeon Hunt , Marcus Damian Phillips , Damian Smith , Charlotte Urwin
IPC: A61M1/00 , A61B5/00 , A61B5/0531 , A61B5/1455 , A61F13/84
CPC classification number: A61M1/00 , A61B5/0531 , A61B5/14551 , A61B5/445 , A61F13/84 , A61M1/73 , A61M1/915 , A61M1/916 , A61M1/95 , A61B2560/0468 , A61B2562/063 , A61B2562/08 , A61F2013/8473 , A61F2013/8497 , A61M1/982 , A61M1/985
Abstract: 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.
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公开(公告)号：US20240058176A1
公开(公告)日：2024-02-22
申请号：US18386190
申请日：2023-11-01
Applicant: T.J.Smith and Nephew,Limited
Inventor： Victoria Beadle , Sarah Jenny Collinson , Mark Ellerington , Yeswanth Gadde , Edward Yerbury Hartwell , William Kelbie , Natasha Rose Middleton , Samuel John Mortimer , Stephanie Jane Noble , Gareth Walker , Fraser George Weedon , Jessica Winks
CPC classification number: A61F13/00068 , A61F13/0216 , A61M1/734 , A61M1/743 , A61M1/915 , A61M1/96 , A61M1/985 , A61M2205/15 , A61M2205/18 , A61M2205/3334 , A61M2205/3344 , A61M2205/3569 , A61M2205/50 , A61M2205/581 , A61M2205/587 , A61M2205/6054 , A61M2205/6063 , A61M2205/6081 , A61M2205/7518 , A61M2205/7536 , A61M1/913 , A61M1/962 , A61M1/982
Abstract: Embodiments described herein relate to apparatuses, systems, and methods for the treatment of wounds, for example using multiple wound dressings in combination with negative pressure wound therapy. A negative pressure would therapy apparatus can include a negative pressure source and a controller. The negative pressure source can include inlets configured to couple via fluid flow paths to wound dressings. The fluid flow paths can include pressure sensors configured to measure pressure in the fluid flow paths. The pressure sensors can include a first pressure sensor configured to measure pressure in the first fluid flow path and a second pressure sensor configured to measure pressure in the second fluid flow path. The controller can be configured to operate the negative pressure source and provide, based on measured pressure, indication of at least one operating condition associated with at least one of the fluid flow paths.
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公开(公告)号：US11806466B2
公开(公告)日：2023-11-07
申请号：US16570789
申请日：2019-09-13
Applicant: KCI LICENSING, INC.
Inventor： Timothy Mark Robinson , Christopher Brian Locke , Colin John Hall
CPC classification number: A61M1/784 , A61F13/00055 , A61F13/00068 , A61M1/82 , A61M1/91 , A61M1/915 , A61M1/982 , A61M1/985 , A61M2205/0238
Abstract: A negative pressure wound treatment (NPWT) system including a NWPT therapy unit and a wound dressing configured to overlay a wound bed. The NPWT system includes a first length of tubing comprising a first end and a second end, the first end of the first length of tubing coupled to the NWPT therapy unit and the second end of the first length of tubing having a first coupling half, as well as a second length of tubing having a first end and second end, the first end of the second length of tubing coupled to the wound dressing and the second end of the second length of tubing having a second coupling half. The NPWT system includes an inline filter comprising a sintered polymer and a superabsorbent material, and an inline coupling, wherein the inline coupling is configured to operably couple and de-couple the NPWT therapy unit and wound dressing.
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Patent Agency Ranking
公开(公告)号：US11801338B2
公开(公告)日：2023-10-31
申请号：US17853029
申请日：2022-06-29
Applicant: Smith & Nephew PLC
Inventor： Sarah Jenny Collinson , Philip Gowans , Mark Russell
CPC classification number: A61M1/915 , A61F13/00012 , A61F13/00017 , A61F13/00042 , A61F13/00068 , A61F13/022 , A61F13/0206 , A61F13/0209 , A61F13/0216 , A61F13/0223 , A61F13/0266 , A61M1/90 , A61M1/912 , A61F13/00059 , A61F2013/00153 , A61F2013/00182 , A61F2013/00289 , A61M1/962 , A61M1/982 , A61M1/985
Abstract: Embodiments disclosed herein are directed to negative pressure treatment systems and wound dressing systems, apparatuses, and methods that may be used for the treatment of wounds. In particular, some embodiments are directed to improved wound dressings comprising an obscuring layer that may hide fluid contained therein. Some embodiments may further comprise one or more viewing windows disposed therethrough so as to enable monitoring or examination of fluids contained therein.
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公开(公告)号：US11783943B2
公开(公告)日：2023-10-10
申请号：US17703145
申请日：2022-03-24
Applicant: Smith & Nephew, Inc.
Inventor： Edward Armstrong , Carrie Lee Childress , Tim Warren Dana , William W. Gregory , William Joseph Jaecklein , Michael Mosholder , Felix C. Quintanar
CPC classification number: G16H40/63 , A61M1/96 , G16H40/67 , A61M1/962 , A61M1/982 , A61M2205/3561 , A61M2205/3584 , A61M2205/505 , A61M2205/52 , G16H20/40
Abstract: Embodiments of a negative pressure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, a system includes a pump assembly, canister, and a wound dressing configured to be positioned over a wound. The pump assembly, canister, and the wound dressing can be fluidically connected to facilitate delivery of negative pressure to a wound. The pump assembly can be configured to communicate data to a remote computer. The data can include location information, usage information, therapy information, and the like. Remote management and tracking of the pump assembly can be performed.
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公开(公告)号：US20230277749A1
公开(公告)日：2023-09-07
申请号：US18137725
申请日：2023-04-21
Applicant: Smith & Nephew PLC
CPC classification number: A61M1/75 , A61F13/0216 , A61M1/74 , A61M1/912 , A61M1/918 , A61M1/962 , A61M1/982 , A61M2205/3334 , A61M2205/502
Abstract: Embodiments of apparatuses and methods for providing negative pressure wound therapy to multiple wounds are disclosed. In some embodiments, an apparatus includes a negative pressure source configured to couple via a plurality of fluid flow paths to a plurality of wound dressings. The plurality of flow paths includes a plurality of calibrated leaks. The apparatus also includes a controller configured to determine a total rate of flow in the plurality of fluid flow paths and compare the total rate of flow to a plurality of thresholds associated with the plurality of calibrated leaks to determine one or more operating conditions, such as a blockage in one or more of the plurality of flow paths. An indication of the operating condition can be provided.
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公开(公告)号：US11654228B2
公开(公告)日：2023-05-23
申请号：US16900413
申请日：2020-06-12
Applicant: Smith & Nephew PLC
Inventor： Ben Alan Askem , Iacopo Claudio Ferrari , Matteo Foini , Paolo Forzani , Christopher John Fryer , Allan Kenneth Frazer Grugeon Hunt , Christian Riva
IPC: A61M1/00 , F04B43/04 , F04B45/047 , F04B49/06 , B29C65/16 , F04B51/00 , B29C65/00 , B29C65/78 , F04B49/12 , B29L31/00
CPC classification number: A61M1/96 , A61M1/73 , A61M1/732 , A61M1/74 , A61M1/743 , A61M1/82 , A61M1/86 , A61M1/962 , A61M1/982 , B29C65/1635 , B29C65/1677 , B29C65/7802 , B29C65/7805 , B29C66/54 , B29C66/7392 , F04B43/04 , F04B45/047 , F04B49/065 , F04B49/12 , F04B51/00 , A61M2205/0272 , A61M2205/15 , A61M2205/18 , A61M2205/3331 , A61M2205/42 , A61M2205/50 , A61M2205/505 , A61M2205/52 , A61M2205/581 , A61M2205/583 , A61M2205/584 , A61M2205/587 , A61M2205/70 , A61M2205/7536 , A61M2205/8206 , A61M2207/00 , B29C65/7808 , B29C66/71 , B29C66/8227 , B29C66/8242 , B29L2031/7496 , B29L2031/753 , B29C66/71 , B29K2069/00 , B29C66/71 , B29K2027/18 , B29C66/71 , B29K2059/00 , B29C66/71 , B29K2077/00
Abstract: Systems and methods for controlling a pump system for use in negative pressure wound therapy are described herein. In some embodiments, a method for controlling a pump system includes causing provision of negative pressure, via a flow path, to a wound dressing configured to be positioned over a wound, the flow path configured to fluidically connect the pump system to the wound dressing, measuring a first pressure value in the flow path at a first time, measuring a second pressure value in the flow path at a second time, calculating a first rate of pressure change using the first and second pressure values, and in response to determining that the calculated first rate of pressure change satisfies a threshold rate of change, providing an indication that the wound dressing is full, wherein the method is performed under control of a controller of the pump system.
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公开(公告)号：US11642448B2
公开(公告)日：2023-05-09
申请号：US16494224
申请日：2018-03-15
Applicant: Smith & Nephew PLC
CPC classification number: A61M1/75 , A61F13/0216 , A61M1/74 , A61M1/912 , A61M1/918 , A61M1/962 , A61M1/982 , A61M2205/3334 , A61M2205/502
Abstract: In some embodiments, an apparatus for providing negative pressure wound therapy to multiple wounds includes a negative pressure source configured to couple via a plurality of fluid flow paths to a plurality of wound dressings. The plurality of flow paths includes a plurality of calibrated leaks. The apparatus also includes a controller configured to determine a total rate of flow in the plurality of fluid flow paths and compare the total rate of flow to a plurality of thresholds associated with the plurality of calibrated leaks to determine one or more operating conditions, such as a blockage in one or more of the plurality of flow paths. An indication of the operating condition can be provided.
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