Patents by Inventor SARAH JENNY COLLINSON
SARAH JENNY COLLINSON has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240139035Abstract: 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 wound care, 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.Type: ApplicationFiled: December 27, 2023Publication date: May 2, 2024Inventors: Sarah Jenny Collinson, Nicholas Charlton Fry, Philip Gowans, Edward Yerbury Hartwell, Marcus Damian Phillips
-
Patent number: 11931226Abstract: 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.Type: GrantFiled: January 31, 2020Date of Patent: March 19, 2024Assignee: Smith & Nephew PLCInventors: Sarah Jenny Collinson, Nicholas Charlton Fry, Philip Gowans, Edward Yerbury Hartwell, Marcus Damian Phillips
-
Publication number: 20240058176Abstract: 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.Type: ApplicationFiled: November 1, 2023Publication date: February 22, 2024Inventors: 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
-
Patent number: 11903798Abstract: Some embodiments have a pump assembly mounted to or supported by a dressing for reduced pressure wound therapy. The dressing can have visual pressure, saturation, and/or temperature sensors to provide a visual indication of the level of pressure, saturation, and/or temperature within the dressing. Additionally, the pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump. The pump can be configured to be sterilized following the assembly of the pump such that all of the components of the pump have been sterilized.Type: GrantFiled: August 9, 2021Date of Patent: February 20, 2024Assignee: Smith & Nephew PLCInventors: Ben Alan Askem, Sarah Jenny Collinson, John Cowan-Hughes, Christopher John Fryer, Tom Moy, Paul Mullen, Derek Nicolini, Neil Pryor, Philip Walsh, Ian Binder
-
Patent number: 11864981Abstract: 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.Type: GrantFiled: July 30, 2021Date of Patent: January 9, 2024Assignee: Smith & Nephew PLCInventors: Julie Allen, Ben Alan Askem, Sarah Jenny Collinson, Philip Gowans, Derek Nicolini
-
Patent number: 11833014Abstract: 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.Type: GrantFiled: October 11, 2021Date of Patent: December 5, 2023Assignee: T.J.Smith and Nephew, LimitedInventors: 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
-
Patent number: 11801338Abstract: 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.Type: GrantFiled: June 29, 2022Date of Patent: October 31, 2023Assignee: Smith & Nephew PLCInventors: Sarah Jenny Collinson, Philip Gowans, Mark Russell
-
Publication number: 20230338650Abstract: Negative pressure wound therapy apparatuses and dressings, and systems and methods for operating such apparatuses for use with dressings are disclosed. In some embodiments, controlling the delivery of therapy can be based on monitoring and detecting various operating conditions. An apparatus can have a controller configured to monitor the duty cycle of a source of negative pressure and, based on the monitored duty cycle, determine whether a leak is present. The controller can be configured to provide an indication that a leak is present. For example, the controller can be configured to suspend and/or pause the delivery of therapy, and to restart the delivery of therapy due to a timeout, request from a user, etc. In addition, the controller can be configured to pause and/or restart the delivery of therapy upon a request from the user, such as in response to the user operating a switch.Type: ApplicationFiled: March 22, 2023Publication date: October 26, 2023Inventors: Julie Allen, Sarah Jenny Collinson, Edward Yerbury Hartwell, Derek Nicolini
-
Publication number: 20230330321Abstract: Some embodiments comprise a pump assembly for reduced pressure wound therapy, comprising a housing, a flow pathway through the pump, one or more valves in communication with the flow pathway, a pump supported within or by the housing, and a one-way flow valve in fluid communication with the pump. The pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The one-way flow valve can be configured to substantially prevent a flow of gas through the one-way flow valve in a direction of flow away from the pump. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump.Type: ApplicationFiled: June 27, 2023Publication date: October 19, 2023Inventors: Gordon Campbell Adie, Julie Allen, Sarah Jenny Collinson, Christopher John Fryer, Edward Yerbury Hartwell, Elizabeth Anne Fyfe Jennings, Derek Nicolini, Yannick Louis Peron
-
Publication number: 20230310221Abstract: Disclosed herein are several embodiments of a negative pressure appliance and methods of using the same in the treatment of wounds. Some embodiments are directed towards wound dressings comprising a liquid and gas permeable transmission layer, an absorbent layer for absorbing wound exudate, the absorbent layer overlying the transmission layer, a gas impermeable cover layer overlying the absorbent layer and comprising a first orifice, wherein the cover layer is moisture vapor permeable. Some embodiments are directed to improved fluidic connectors or suction adapters for connecting to a wound site, for example using softer, kink-free conformable suction adapters.Type: ApplicationFiled: February 27, 2023Publication date: October 5, 2023Inventors: Julie Allen, Ben Alan Askem, Sarah Jenny Collinson, Philip Gowans, Steven Carl Mehta, Derek Nicolini
-
Patent number: 11771796Abstract: 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 a bridge portion connecting two or more portions of an absorbent layer that facilitates trimming of the wound dressing to suitable sizes. Some embodiments provide for trimming the dressing in a gap between two or more portions of an absorbent layer and sealing the exposed portion of dressing after trimming when the dressing is applied to skin surrounding a wound.Type: GrantFiled: May 12, 2022Date of Patent: October 3, 2023Assignee: Smith & Nephew PLCInventors: Sarah Jenny Collinson, Nicholas Charlton Fry, Philip Gowans, Edward Yerbury Hartwell, Marcus Damian Phillips
-
Publication number: 20230277749Abstract: 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.Type: ApplicationFiled: April 21, 2023Publication date: September 7, 2023Inventors: Sarah Jenny Collinson, Edward Yerbury Hartwell, Felix Clarence Quintanar
-
Patent number: 11648342Abstract: Some embodiments comprise a pump assembly for reduced pressure wound therapy, comprising a housing, a flow pathway through the pump, one or more valves in communication with the flow pathway, a pump supported within or by the housing, and a one-way flow valve in fluid communication with the pump. The pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The one-way flow valve can be configured to substantially prevent a flow of gas through the one-way flow valve in a direction of flow away from the pump. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump.Type: GrantFiled: May 19, 2022Date of Patent: May 16, 2023Assignee: Smith & Nephew PLCInventors: Julie Allen, Sarah Jenny Collinson, Edward Yerbury Hartwell, Derek Nicolini
-
Patent number: 11642448Abstract: 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.Type: GrantFiled: March 15, 2018Date of Patent: May 9, 2023Assignee: Smith & Nephew PLCInventors: Sarah Jenny Collinson, Edward Yerbury Hartwell, Felix Clarence Quintanar
-
Patent number: 11638666Abstract: 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.Type: GrantFiled: July 19, 2017Date of Patent: May 2, 2023Inventors: Edward Yerbury Hartwell, Christopher John Fryer, Sarah Jenny Collinson, Marcus Damian Phillips
-
Patent number: 11623039Abstract: Negative pressure wound therapy apparatuses and dressings, and systems and methods for operating such apparatuses for use with dressings are disclosed. In some embodiments, controlling the delivery of therapy can be based on monitoring and detecting various operating conditions. An apparatus can have a controller configured to monitor the duty cycle of a source of negative pressure and, based on the monitored duty cycle, determine whether a leak is present. The controller can be configured to provide an indication that a leak is present. For example, the controller can be configured to suspend and/or pause the delivery of therapy, and to restart the delivery of therapy due to a timeout, request from a user, etc. In addition, the controller can be configured to pause and/or restart the delivery of therapy upon a request from the user, such as in response to the user operating a switch.Type: GrantFiled: April 19, 2019Date of Patent: April 11, 2023Assignee: Smith & Nephew PLCInventors: Julie Allen, Ben Alan Askem, Sarah Jenny Collinson, Richard Thomas Hughey, Derek Nicolini
-
Patent number: 11590029Abstract: Disclosed herein are several embodiments of a negative pressure appliance and methods of using the same in the treatment of wounds. Some embodiments are directed towards wound dressings comprising a liquid and gas permeable transmission layer, an absorbent layer for absorbing wound exudate, the absorbent layer overlying the transmission layer, a gas impermeable cover layer overlying the absorbent layer and comprising a first orifice, wherein the cover layer is moisture vapor permeable. Some embodiments are directed to improved fluidic connectors or suction adapters for connecting to a wound site, for example using softer, kink-free conformable suction adapters.Type: GrantFiled: October 24, 2018Date of Patent: February 28, 2023Assignee: Smith & Nephew PLCInventors: Julie Allen, Ben Alan Askem, Sarah Jenny Collinson, Philip Gowans, Steven Carl Mehta, Derek Nicolini
-
Patent number: 11534540Abstract: Methods and apparatuses are disclosed for applying negative pressure to a wound site. In some embodiments, the apparatus comprises a source of negative pressure, a processing element, and a memory comprising instructions configured to, when executed on the processing element, cause the apparatus to attempt to generate, via the source of negative pressure, a desired negative pressure at the wound site. If the desired negative pressure has not been generated after a first predetermined period of time, the instructions cause the apparatus to: deactivate the source of negative pressure for a second predetermined period of time, and subsequently attempt to generate the desired negative pressure at the wound site.Type: GrantFiled: May 18, 2022Date of Patent: December 27, 2022Assignee: Smith & Nephew PLCInventors: Sarah Jenny Collinson, Edward Yerbury Hartwell, Derek Nicolini
-
Patent number: D977624Type: GrantFiled: July 31, 2019Date of Patent: February 7, 2023Assignee: Smith & Nephew PLCInventors: Ben Alan Askem, Sarah Jenny Collinson, Philip Walsh, Tom Moy, Fabio Foleghi, Christian Riva
-
Patent number: D985755Type: GrantFiled: April 29, 2019Date of Patent: May 9, 2023Assignee: Smith & Nephew PLCInventors: Ben Alan Askem, Sarah Jenny Collinson, Philip Walsh, Tom Moy, Fabio Foleghi, Christian Riva