Patents by Inventor Alistair Ward
Alistair Ward 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).
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Publication number: 20240277352Abstract: An example method includes determining, by control circuitry, a flow rate of a fluid within a catheter lumen fluidically coupled to a valve, comparing, by the control circuitry, the flow rate to a flow rate reference value, and determining, by the control circuitry, a duty cycle of a first operational state and a second operational state of the valve based on a difference between the flow rate and the flow rate reference value. The method also includes controlling, by the control circuitry, the valve to be in the first and second operational states to control a suction force applied to the catheter lumen according to the duty cycle.Type: ApplicationFiled: February 8, 2024Publication date: August 22, 2024Inventors: Rónán Wood, Sean Ward, Erico Cruz, Julio Jenaro, Niall P. Cosgrove, Alistair Courtney, Aishling Hickey
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Publication number: 20240277353Abstract: An example method includes determining, by control circuitry, a flow rate of a fluid within a catheter lumen fluidically coupled to a valve, and comparing, by the control circuitry, the flow rate to a first flow rate threshold and a second flow rate threshold less than the first flow rate threshold. In response to determining that the flow rate is greater than or equal to the first flow rate threshold, the example method includes controlling, by the control circuitry, the valve to be in a first operational state, and in response to determining that the flow rate is less than or equal to the second flow rate threshold, controlling, by the control circuitry, the valve to be in a second operational state.Type: ApplicationFiled: February 8, 2024Publication date: August 22, 2024Inventors: Rónán Wood, Sean Ward, Erico Cruz, Julio Jenaro, Niall P. Cosgrove, Alistair Courtney, Aishling Hickey
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Publication number: 20230330455Abstract: A respirator for filtering respirated air by covering a nose area to a jaw area of a user is disclosed. The respirator includes a mask body with a front mouth panel and an upper rear nose panel. The mouth panel having a front panel outer portion and a front panel fold portion. The upper nose panel having an upper nose panel fold portion and an upper nose panel free portion. A juncture of the upper nose panel fold portion and the front panel fold portion being a movable fold. The movable fold being upwardly movable between a closed mouth position and an open mouth position, an edge spacing between an upper mask edge and an upper mouth panel edge being greater in the open mouth position than in the closed mouth position.Type: ApplicationFiled: June 23, 2023Publication date: October 19, 2023Inventors: Erin MacKean, Andrew MacKean, Susan Ripley, Alistair Ward, James Wooster, Andrew Forbes
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Patent number: 11510674Abstract: A surgical stapling device comprises a housing and a plurality of cartridges that are coupled together to form a barrel that is rotatably supported within the housing. Each of the cartridges defines a plurality of staple pockets that support a plurality of staples. An anvil is pivotally coupled to the housing and is movable in relation to the barrel between an open position and a clamped position. A drive shaft extends through the housing and through the barrel and a pusher operatively connected to the drive shaft. The pusher is configured to translate through the barrel to eject the staples from the plurality of cartridges in response to actuation of the drive shaft.Type: GrantFiled: July 1, 2019Date of Patent: November 29, 2022Assignee: Covidien LPInventors: Stanislaw Marczyk, Simon R. Grover, Alistair Ward, Gary Stacey
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Patent number: 11259885Abstract: A surgical instrument is configured for coupling with an instrument drive unit that drives an actuation of the surgical instrument and operatively supports the surgical instrument. The surgical instrument includes a housing, an elongate body extending distally from the housing, an end effector extending distally from the elongate body, and a plurality of driven members rotatably fixed and longitudinally moveable relative to the elongate body. The plurality of driven members are longitudinal moveable relative to one another. Each driven member of the plurality of drive members is coupled to a respective cable that is attached to the end effector. The plurality of driven members is configured for engagement with an instrument drive unit.Type: GrantFiled: October 24, 2019Date of Patent: March 1, 2022Assignee: Covidien LPInventors: Simon R. Grover, Charles F. Kilby, Daniel L. Fuller, Alistair Ward
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Patent number: 11224491Abstract: A surgical system for selective connection to a robotic arm includes an instrument drive unit, an instrument support platform coupled to the instrument drive unit, an instrument carriage coupled to the instrument support platform, and a surgical instrument releasably coupled to the instrument carriage. The surgical instrument includes an end effector controllable to perform surgery in response to telemanipulation of actuators in the instrument drive unit.Type: GrantFiled: May 29, 2019Date of Patent: January 18, 2022Assignee: COVIDIEN LPInventors: Simon R. Grover, Charles F. Kilby, Daniel L. Fuller, Alistair Ward
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Patent number: 11045268Abstract: A surgical system for selective connection to a robotic arm includes an instrument drive unit and a surgical instrument detachably coupled to the instrument drive unit. The instrument drive unit includes first and second actuators and a first translatable member operatively coupled with the first actuator. The surgical instrument includes an adapter portion, an elongate member extending distally from the adapter portion, and an end effector mounted on a distal end of the elongate member. The adapter portion has a first rotatable member operatively associated with the first translatable member. The first rotatable member is rotatable in response to translation of the first translatable member. The end effector is operatively coupled with the first rotatable member, wherein rotation of the first rotatable member effects a first function of the end effector.Type: GrantFiled: September 13, 2019Date of Patent: June 29, 2021Assignee: Covidien LPInventors: Simon R. Grover, Charles F. Kilby, Daniel L. Fuller, Alistair Ward
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Patent number: 10912564Abstract: A surgical stapling device includes a housing and a plurality of cartridges that are coupled together to form a barrel that is rotatably supported within the housing. Each of the cartridges defines a plurality of staple pockets, each supporting a staple. An anvil is coupled to the housing and is movable in relation to the barrel between an open position and a clamped position. A guide shaft extends through the housing and through the barrel. The guide shaft supports a sled and a clamping member. The sled is configured to translate through the barrel to eject the staples from an active cartridge of the plurality of cartridges in response to actuation of a push rod. After firing staples from the active cartridge, the sled and the guide shaft are configured to index or rotate the barrel within the housing to move a second cartridge of the plurality of cartridges to the active position upon retraction and subsequent movement of the sled through a second firing stroke.Type: GrantFiled: January 4, 2019Date of Patent: February 9, 2021Assignee: Covidien LPInventors: Stanislaw Marczyk, Simon R. Grover, Alistair Ward, Gary Stacey
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Patent number: 10799234Abstract: A suturing end effector includes a first jaw member, a second jaw member, and a helical needle. The first and second jaw members are moveable relative to one another between open and closed configurations. Each of the first and second jaw members defines a first row of wells that define a helical path when the first and second jaw members are in the closed configuration. The helical needle is rotatable through the helical path between retracted and extended positions. The helical needle is configured to draw a suture through tissue between the first and second jaw members when the helical needle is rotatably advanced through the helical path and configured to be independently moveable relative to the suture when retracted from the advanced position to the retracted position.Type: GrantFiled: September 4, 2018Date of Patent: October 13, 2020Assignee: Covidien LPInventors: Stanislaw Marczyk, Simon R. Grover, Emily Triggs, Alistair Ward
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Patent number: 10661935Abstract: A labeling device for a syringe that includes a first labeling subsystem adapted to print a first label having machine readable information and a second labeling subsystem adapted to print a second label having human readable information is disclosed. The first labeling subsystem includes a label applicator adapted to automatically apply the first label to a portion of the syringe. The first labeling subsystem includes a syringe clamp assembly that securely holds the syringe while the label applicator automatically applies a first label to the syringe. The second labeling subsystem includes a removal device adapted to automatically remove a backing material from the second label.Type: GrantFiled: January 15, 2019Date of Patent: May 26, 2020Assignee: Becton, Dickinson and CompanyInventors: Austin Jason McKinnon, Scott William Gisler, Philip C. McNeill, Rahul Khurana, Drew Davidock, Robert Nicholas Graf, Kaushal Verma, Gary Stacey, Mark Rogers, Mark Ridley, David Stocks, Alistair Ward, Andrew Scholan, Keith Marshall
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Patent number: 10610314Abstract: A surgical instrument is configured for coupling with an instrument drive unit that drives an actuation of the surgical instrument and operatively supports the surgical instrument. The surgical instrument includes a housing, an elongate body extending distally from the housing, an end effector extending distally from the elongate body, and a plurality of driven members rotatably fixed and longitudinally moveable relative to the elongate body. The plurality of driven members are longitudinal moveable relative to one another. Each driven member of the plurality of drive members is coupled to a respective cable that is attached to the end effector. The plurality of driven members is configured for engagement with an instrument drive unit.Type: GrantFiled: October 13, 2015Date of Patent: April 7, 2020Assignee: Covidien LPInventors: Simon R. Grover, Charles F. Kilby, Daniel L. Fuller, Alistair Ward
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Publication number: 20200054407Abstract: A surgical instrument is configured for coupling with an instrument drive unit that drives an actuation of the surgical instrument and operatively supports the surgical instrument. The surgical instrument includes a housing, an elongate body extending distally from the housing, an end effector extending distally from the elongate body, and a plurality of driven members rotatably fixed and longitudinally moveable relative to the elongate body. The plurality of driven members are longitudinal moveable relative to one another. Each driven member of the plurality of drive members is coupled to a respective cable that is attached to the end effector. The plurality of driven members is configured for engagement with an instrument drive unit.Type: ApplicationFiled: October 24, 2019Publication date: February 20, 2020Inventors: Simon R. Grover, Charles F. Kilby, Daniel L. Fuller, Alistair Ward
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Publication number: 20200000534Abstract: A surgical system for selective connection to a robotic arm includes an instrument drive unit and a surgical instrument detachably coupled to the instrument drive unit. The instrument drive unit includes first and second actuators and a first translatable member operatively coupled with the first actuator. The surgical instrument includes an adapter portion, an elongate member extending distally from the adapter portion, and an end effector mounted on a distal end of the elongate member. The adapter portion has a first rotatable member operatively associated with the first translatable member. The first rotatable member is rotatable in response to translation of the first translatable member. The end effector is operatively coupled with the first rotatable member, wherein rotation of the first rotatable member effects a first function of the end effector.Type: ApplicationFiled: September 13, 2019Publication date: January 2, 2020Inventors: Simon R, Grover, Charles F. Kilby, Daniel L. Fuller, Alistair Ward
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Publication number: 20190321042Abstract: A surgical stapling device comprises a housing and a plurality of cartridges that are coupled together to form a barrel that is rotatably supported within the housing. Each of the cartridges defines a plurality of staple pockets that support a plurality of staples. An anvil is pivotally coupled to the housing and is movable in relation to the barrel between an open position and a clamped position. A drive shaft extends through the housing and through the barrel and a pusher operatively connected to the drive shaft. The pusher is configured to translate through the barrel to eject the staples from the plurality of cartridges in response to actuation of the drive shaft.Type: ApplicationFiled: July 1, 2019Publication date: October 24, 2019Inventors: Stanislaw Marczyk, Simon R. Grover, Alistair Ward, Gary Stacey
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Publication number: 20190314099Abstract: A surgical system for selective connection to a robotic arm includes an instrument drive unit, an instrument support platform coupled to the instrument drive unit, an instrument carriage coupled to the instrument support platform, and a surgical instrument releasably coupled to the instrument carriage. The surgical instrument includes an end effector controllable to perform surgery in response to telemanipulation of actuators in the instrument drive unit.Type: ApplicationFiled: May 29, 2019Publication date: October 17, 2019Inventors: Simon R. Grover, Charles F. Kilby, Daniel L. Fuller, Alistair Ward
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Patent number: 10420618Abstract: A surgical system for selective connection to a robotic arm includes an instrument drive unit and a surgical instrument detachably coupled to the instrument drive unit. The instrument drive unit includes first and second actuators and a first translatable member operatively coupled with the first actuator. The surgical instrument includes an adapter portion, an elongate member extending distally from the adapter portion, and an end effector mounted on a distal end of the elongate member. The adapter portion has a first rotatable member operatively associated with the first translatable member. The first rotatable member is rotatable in response to translation of the first translatable member. The end effector is operatively coupled with the first rotatable member, wherein rotation of the first rotatable member effects a first function of the end effector.Type: GrantFiled: January 21, 2016Date of Patent: September 24, 2019Assignee: Covidien LPInventors: Simon R. Grover, Charles F. Kilby, Daniel L. Fuller, Alistair Ward
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Patent number: 10349941Abstract: A surgical stapling device comprises a housing and a plurality of cartridges that are coupled together to form a barrel that is rotatably supported within the housing. Each of the cartridges defines a plurality of staple pockets that support a plurality of staples. An anvil is pivotally coupled to the housing and is movable in relation to the barrel between an open position and a clamped position. A drive shaft extends through the housing and through the barrel and a pusher operatively connected to the drive shaft. The pusher is configured to translate through the barrel to eject the staples from the plurality of cartridges in response to actuation of the drive shaft.Type: GrantFiled: May 10, 2016Date of Patent: July 16, 2019Assignee: Covidien LPInventors: Stanislaw Marczyk, Simon R. Grover, Alistair Ward, Gary Stacey
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Patent number: 10321964Abstract: A surgical system for selective connection to a robotic arm includes an instrument drive unit, an instrument support platform coupled to the instrument drive unit, an instrument carriage coupled to the instrument support platform, and a surgical instrument releasably coupled to the instrument carriage. The surgical instrument includes an end effector controllable to perform surgery in response to telemanipulation of actuators in the instrument drive unit.Type: GrantFiled: July 23, 2015Date of Patent: June 18, 2019Assignee: Covidien LPInventors: Simon R. Grover, Charles F. Kilby, Daniel L. Fuller, Alistair Ward
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Publication number: 20190144154Abstract: A labeling device for a syringe that includes a first labeling subsystem adapted to print a first label having machine readable information and a second labeling subsystem adapted to print a second label having human readable information is disclosed. The first labeling subsystem includes a label applicator adapted to automatically apply the first label to a portion of the syringe. The first labeling subsystem includes a syringe clamp assembly that securely holds the syringe while the label applicator automatically applies a first label to the syringe. The second labeling subsystem includes a removal device adapted to automatically remove a backing material from the second label.Type: ApplicationFiled: January 15, 2019Publication date: May 16, 2019Inventors: Austin Jason McKinnon, Scott William Gisler, Philip C. McNeill, Rahul Khurana, Drew Davidock, Robert Nicholas Graf, Kaushal Verma, Gary Stacey, Mark Rogers, Mark Ridley, David Stocks, Alistair Ward, Andrew Scholan, Keith Marshall
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Publication number: 20190133580Abstract: A surgical stapling device includes a housing and a plurality of cartridges that are coupled together to form a barrel that is rotatably supported within the housing. Each of the cartridges defines a plurality of staple pockets, each supporting a staple. An anvil is coupled to the housing and is movable in relation to the barrel between an open position and a clamped position. A guide shaft extends through the housing and through the barrel. The guide shaft supports a sled and a clamping member. The sled is configured to translate through the barrel to eject the staples from an active cartridge of the plurality of cartridges in response to actuation of a push rod. After firing staples from the active cartridge, the sled and the guide shaft are configured to index or rotate the barrel within the housing to move a second cartridge of the plurality of cartridges to the active position upon retraction and subsequent movement of the sled through a second firing stroke.Type: ApplicationFiled: January 4, 2019Publication date: May 9, 2019Inventors: Stanislaw Marczyk, Simon R. Grover, Alistair Ward, Gary Stacey