Patents by Inventor Donnell W. Gurskis
Donnell W. Gurskis 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: 20230346592Abstract: Thermal therapy systems, devices, and methods of using the same disclosed. A localized hypothermia of the pancreas with a delivery and placement procedure in the stomach of a patient comprising a cooling balloon system is disclosed that can be used for the treatment of pancreatitis in a patient. The cooling balloon system can have mechanisms for affecting the pancreas without impacting or inducing hypothermia in the patient in a systemic fashion. The localized hypothermia system can have a simplified delivery system and can be intended to reduce patient discomfort while reducing the metabolic activity of the inflamed pancreas of the patient.Type: ApplicationFiled: May 1, 2023Publication date: November 2, 2023Inventors: Donnell W. GURSKIS, Robert B. PELIKS, Robert ROSENTHAL, Steven R. BACICH
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Publication number: 20230346591Abstract: Thermal therapy systems, devices, and methods of using the same disclosed. A localized hypothermia of the pancreas with a delivery and placement procedure in the stomach of a patient comprising a cooling balloon system is disclosed that can be used for the treatment of pancreatitis in a patient. The cooling balloon system can have mechanisms for affecting the pancreas without impacting or inducing hypothermia in the patient in a systemic fashion. The localized hypothermia system can have a simplified delivery system and can be intended to reduce patient discomfort while reducing the metabolic activity of the inflamed pancreas of the patient.Type: ApplicationFiled: May 1, 2023Publication date: November 2, 2023Inventors: Donnell W. GURSKIS, Robert B. PELIKS, Robert ROSENTHAL, Steven R. BACICH
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Publication number: 20230346593Abstract: Thermal therapy systems, devices, and methods of using the same disclosed. A localized hypothermia of the pancreas with a delivery and placement procedure in the stomach of a patient comprising a cooling balloon system is disclosed that can be used for the treatment of pancreatitis in a patient. The cooling balloon system can have mechanisms for affecting the pancreas without impacting or inducing hypothermia in the patient in a systemic fashion. The localized hypothermia system can have a simplified delivery system and can be intended to reduce patient discomfort while reducing the metabolic activity of the inflamed pancreas of the patient.Type: ApplicationFiled: May 1, 2023Publication date: November 2, 2023Inventors: Donnell W. GURSKIS, Robert B. PELIKS, Robert ROSENTHAL, Steven R. BACICH
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Publication number: 20230346594Abstract: Thermal therapy systems, devices, and methods of using the same disclosed. A localized hypothermia of the pancreas with a delivery and placement procedure in the stomach of a patient comprising a cooling balloon system is disclosed that can be used for the treatment of pancreatitis in a patient. The cooling balloon system can have mechanisms for affecting the pancreas without impacting or inducing hypothermia in the patient in a systemic fashion. The localized hypothermia system can have a simplified delivery system and can be intended to reduce patient discomfort while reducing the metabolic activity of the inflamed pancreas of the patient.Type: ApplicationFiled: May 1, 2023Publication date: November 2, 2023Inventors: Donnell W. GURSKIS, Robert B. PELIKS, Robert ROSENTHAL, Steven R. BACICH
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Publication number: 20230346448Abstract: Thermal therapy systems, devices, and methods of using the same disclosed. A localized hypothermia of the pancreas with a delivery and placement procedure in the stomach of a patient comprising a cooling balloon system is disclosed that can be used for the treatment of pancreatitis in a patient. The cooling balloon system can have mechanisms for affecting the pancreas without impacting or inducing hypothermia in the patient in a systemic fashion. The localized hypothermia system can have a simplified delivery system and can be intended to reduce patient discomfort while reducing the metabolic activity of the inflamed pancreas of the patient.Type: ApplicationFiled: May 1, 2023Publication date: November 2, 2023Inventors: Donnell W. GURSKIS, Robert B. PELIKS, Robert ROSENTHAL, Steven R. BACICH
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Patent number: 11090024Abstract: Apparatuses and methods for performing a procedure on a uterine cavity of a patient are disclosed. The methods can include visualizing the uterine cavity, biopsying a tissue with a biopsy device, and ejecting fluid from the biopsying device into the uterine cavity. The apparatuses can have a sealable acorn tip, a handle, a repositioning clip, a distal indicia, a proximal indicia, and a fluid reservoir. The biopsying device can be configured to biopsy and eject fluid under the control of a single hand of a user of the device.Type: GrantFiled: January 8, 2019Date of Patent: August 17, 2021Assignee: CrossBay Medical, Inc.Inventors: Kelly H. Roy, Steven R. Bacich, Piush Vidyarthi, Donnell W. Gurskis, Cristiano Danilo Maria Fontana
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Publication number: 20200246139Abstract: A heart valve assembly includes a base including a multi-lobular annular shape within a plane, a valve member or other annular body including a multi-lobular shape complementary to the shape of the base, and cooperating connectors on the base and the annular body for connecting the annular body to the base. The base includes an anchoring ring, and a flexible cuff for attaching the base to a biological annulus. The base and the annular body include guides for aligning their multi-lobular shapes, e.g., visual, tactile, or other markers, or tethers that extend from the base that are slidable through the annular body. During use, the base is attached to a biological annulus, the annular body is directed adjacent the annulus, oriented such that the multi-lobular shape of the annular body valve member is aligned with the base, and the annular body is attached to the base.Type: ApplicationFiled: April 24, 2020Publication date: August 6, 2020Applicant: Medtronic, Inc.Inventors: Michael J. Drews, Donnell W. Gurskis, Stephen R. Bacich
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Patent number: 10675149Abstract: A heart valve assembly includes a base including a multi-lobular annular shape within a plane, a valve member or other annular body including a multi-lobular shape complementary to the shape of the base, and cooperating connectors on the base and the annular body for connecting the annular body to the base. The base includes an anchoring ring, and a flexible cuff for attaching the base to a biological annulus. The base and the annular body include guides for aligning their multi-lobular shapes, e.g., visual, tactile, or other markers, or tethers that extend from the base that are slidable through the annular body. During use, the base is attached to a biological annulus, the annular body is directed adjacent the annulus, oriented such that the multi-lobular shape of the annular body valve member is aligned with the base, and the annular body is attached to the base.Type: GrantFiled: September 26, 2016Date of Patent: June 9, 2020Assignee: Medtronic, Inc.Inventors: Michael J. Drews, Donnell W. Gurskis, Stephen R. Bacich
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Publication number: 20190142370Abstract: Apparatuses and methods for performing a procedure on a uterine cavity of a patient are disclosed. The methods can include visualizing the uterine cavity, biopsying a tissue with a biopsy device, and ejecting fluid from the biopsying device into the uterine cavity. The apparatuses can have a sealable acorn tip, a handle, a repositioning clip, a distal indicia, a proximal indicia, and a fluid reservoir. The biopsying device can be configured to biopsy and eject fluid under the control of a single hand of a user of the device.Type: ApplicationFiled: January 8, 2019Publication date: May 16, 2019Applicant: CrossBay Medical, Inc.Inventors: Kelly H. ROY, Steven R. BACICH, Piush VIDYARTHI, Donnell W. GURSKIS, Cristiano Danilo Maria FONTANA
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Patent number: 10226331Abstract: A heart valve assembly includes an annular prosthesis and a valve prosthesis. The annular prosthesis includes an annular ring for dilating tissue within a biological annulus and a conformable sewing cuff extending radially from the annular member. The valve prosthesis includes a frame and a valve component. The annular ring is introduced into the biological annulus to dilate tissue surrounding the biological annulus and the sewing cuff conforms to tissue above the biological annulus. Fasteners are directed through the sewing cuff to secure the annular prosthesis to the biological annulus. The annular prosthesis may include a baleen element for biasing fabric on the annular ring outwardly to enhance sealing against the biological annulus. A valve prosthesis is then advanced into the sinus cavity, and secured relative to the annular prosthesis. The sewing cuff may enhance a seal between the valve prosthesis and annular prosthesis.Type: GrantFiled: June 27, 2016Date of Patent: March 12, 2019Assignee: Medtronic, Inc.Inventors: Ernest Lane, Michael J. Drews, Donnell W. Gurskis
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Publication number: 20170007398Abstract: A heart valve assembly includes a base including a multi-lobular annular shape within a plane, a valve member or other annular body including a multi-lobular shape complementary to the shape of the base, and cooperating connectors on the base and the annular body for connecting the annular body to the base. The base includes an anchoring ring, and a flexible cuff for attaching the base to a biological annulus. The base and the annular body include guides for aligning their multi-lobular shapes, e.g., visual, tactile, or other markers, or tethers that extend from the base that are slidable through the annular body. During use, the base is attached to a biological annulus, the annular body is directed adjacent the annulus, oriented such that the multi-lobular shape of the annular body valve member is aligned with the base, and the annular body is attached to the base.Type: ApplicationFiled: September 26, 2016Publication date: January 12, 2017Inventors: Michael J. Drews, Donnell W. Gurskis, Stephen R. Bacich
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Publication number: 20160324631Abstract: A heart valve assembly includes an annular prosthesis and a valve prosthesis. The annular prosthesis includes an annular ring for dilating tissue within a biological annulus and a conformable sewing cuff extending radially from the annular member. The valve prosthesis includes a frame and a valve component. The annular ring is introduced into the biological annulus to dilate tissue surrounding the biological annulus and the sewing cuff conforms to tissue above the biological annulus. Fasteners are directed through the sewing cuff to secure the annular prosthesis to the biological annulus. The annular prosthesis may include a baleen element for biasing fabric on the annular ring outwardly to enhance sealing against the biological annulus. A valve prosthesis is then advanced into the sinus cavity, and secured relative to the annular prosthesis. The sewing cuff may enhance a seal between the valve prosthesis and annular prosthesis.Type: ApplicationFiled: June 27, 2016Publication date: November 10, 2016Inventors: Ernest Lane, Michael J. Drews, Donnell W. Gurskis
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Patent number: 9474601Abstract: A heart valve assembly includes a base including a multi-lobular annular shape within a plane, a valve member or other annular body including a multi-lobular shape complementary to the shape of the base, and cooperating connectors on the base and the annular body for connecting the annular body to the base. The base includes an anchoring ring, and a flexible cuff for attaching the base to a biological annulus. The base and the annular body include guides for aligning their multi-lobular shapes, e.g., visual, tactile, or other markers, or tethers that extend from the base that are slidable through the annular body. During use, the base is attached to a biological annulus, the annular body is directed adjacent the annulus, oriented such that the multi-lobular shape of the annular body valve member is aligned with the base, and the annular body is attached to the base.Type: GrantFiled: February 15, 2013Date of Patent: October 25, 2016Assignee: Medtronic, Inc.Inventors: Michael J. Drews, Donnell W. Gurskis, Stephen R. Bacich
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Patent number: 9402719Abstract: A heart valve assembly includes an annular prosthesis and a valve prosthesis. The annular prosthesis includes an annular ring for dilating tissue within a biological annulus and a conformable sewing cuff extending radially from the annular member. The valve prosthesis includes a frame and a valve component. The annular ring is introduced into the biological annulus to dilate tissue surrounding the biological annulus and the sewing cuff conforms to tissue above the biological annulus. Fasteners are directed through the sewing cuff to secure the annular prosthesis to the biological annulus. The annular prosthesis may include a baleen element for biasing fabric on the annular ring outwardly to enhance sealing against the biological annulus. A valve prosthesis is then advanced into the sinus cavity, and secured relative to the annular prosthesis. The sewing cuff may enhance a seal between the valve prosthesis and annular prosthesis.Type: GrantFiled: April 23, 2012Date of Patent: August 2, 2016Assignee: Medtronic, Inc.Inventors: Ernest Lane, Michael J. Drews, Donnell W. Gurskis
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Patent number: 9295548Abstract: A heart valve assembly includes an annular prosthesis and a plurality of guide shields removably attached around a circumference of the annular prosthesis. A plurality of elongate guide rails extend from the annular prosthesis, which are releasably retained by the guide shields. During use, the annular prosthesis is directed into a biological annulus, e.g., with the guide rails retained by the guide shields, and secured to tissue surrounding the biological annulus using fasteners. The guide rails are released from the guide shields, and a valve prosthesis is advanced over the leaders and through a passage defined by the guide shields towards the annular prosthesis. The guide rails may include retentions elements that secure the valve prosthesis to the annular prosthesis. The guide shields are removed from the annular prosthesis, the guide rails are separated from the annular prosthesis, and are removed from the biological annulus.Type: GrantFiled: April 30, 2007Date of Patent: March 29, 2016Assignee: Medtronic, Inc.Inventors: Michael J. Drews, Donnell W. Gurskis, Mimi Nguyen Fitterer, Takashi Harry Ino, James Hong
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Patent number: 9254190Abstract: A tool for remodeling a tissue annulus includes an elongate handle and a reshaping element on a distal end of the handle. The reshaping element may be directable between a first configuration to facilitate direction through a tissue annulus, and a second curved configuration to remodel tissue adjacent the tissue annulus. The tool may be used for treating a tissue annulus within a patient's heart, e.g., by introducing the reshaping element through the tissue annulus, and manipulating the tool to reshape the tissue annulus substantially to a contour of the reshaping element. The reshaping element may support the tissue while a prosthesis is secured to the tissue annulus, or the reshaping element may itself be secured to the tissue annulus and released from the tool.Type: GrantFiled: September 13, 2012Date of Patent: February 9, 2016Assignee: Medtronic, Inc.Inventor: Donnell W. Gurskis
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Publication number: 20140371597Abstract: Apparatuses and methods for performing a procedure on a uterine cavity of a patient are disclosed. The methods can include visualizing the uterine cavity, biopsying a tissue with a biopsy device, and ejecting fluid from the biopsying device into the uterine cavity. The apparatuses can have a sealable acorn tip, a handle, a repositioning clip, a distal indicia, a proximal indicia, and a fluid reservoir. The biopsying device can be configured to biopsy and eject fluid under the control of a single hand of a user of the device.Type: ApplicationFiled: August 28, 2014Publication date: December 18, 2014Applicant: Cross Bay Medical, Inc.Inventors: Kelly H. ROY, Steven R. BACICH, Piush VIDYARTHI, Donnell W. GURSKIS, Cristiano Danilo Maria FONTANA
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Publication number: 20140336754Abstract: Multiple component heart valves and apparatus and methods for implanting them are provided. The heart valve generally includes a first annular prosthesis and a second valve prosthesis. The first prosthesis includes an annular member compressible from a relaxed condition to a contracted condition to facilitate delivery into a biological annulus, the annular member being resiliently expandable towards the relaxed condition. The first prosthesis also includes guide rails extending therefrom. The second prosthesis includes an annular frame, valve elements, and receptacles for receiving respective guide rails therethrough when the second prosthesis is directed towards the first prosthesis. In addition, a valve holder may releasably carry the valve prosthesis that includes channels for receiving respective guide rails therethrough when the guide rails are received through the valve prosthesis.Type: ApplicationFiled: July 25, 2014Publication date: November 13, 2014Inventors: Donnell W. Gurskis, Mimi Nguyen-Fitterer, Takashi Harry Ino
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Publication number: 20140318549Abstract: The invention provides intrafallopian devices and non-surgical methods for their placement to prevent conception. The efficacy of the device is enhanced by forming the structure at least in part from copper or copper alloy. The device is anchored within the fallopian tube by a lumen-traversing region of the resilient structure which has helical outer surface, together with a portion of the resilient structure which is biased to form a bent secondary shape, the secondary shape having a larger cross-section than the fallopian tube. The resilient structure is restrained in a straight configuration and transcervically inserted within the fallopian tube, where it is released. Optionally, permanent sterilization s effected by passing a current through there resilisent structure to the tubal walls.Type: ApplicationFiled: May 8, 2014Publication date: October 30, 2014Applicant: Bayer Essure Inc.Inventors: Julian N. Nikolchev, Dai T. Ton, Ashish Khera, Donnell W. Gurskis, Steven Bacich
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Patent number: 8821569Abstract: Multiple component heart valves and apparatus and methods for implanting them are provided. The heart valve generally includes a first annular prosthesis and a second valve prosthesis. The first prosthesis includes an annular member compressible from a relaxed condition to a contracted condition to facilitate delivery into a biological annulus, the annular member being resiliently expandable towards the relaxed condition. The first prosthesis also includes guide rails extending therefrom. The second prosthesis includes an annular frame, valve elements, and receptacles for receiving respective guide rails therethrough when the second prosthesis is directed towards the first prosthesis. In addition, a valve holder may releasably carry the valve prosthesis that includes channels for receiving respective guide rails therethrough when the guide rails are received through the valve prosthesis.Type: GrantFiled: April 30, 2007Date of Patent: September 2, 2014Assignee: Medtronic, Inc.Inventors: Donnell W. Gurskis, Mimi Nguyen-Fitterer, Takashi Harry Ino