Patents by Inventor Cathy Bergin
Cathy Bergin 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: 20220313428Abstract: A prosthetic heart valve includes an outer frame having an atrial portion, a ventricle portion, a narrowed waist portion between the atrial portion and the ventricle portion, and a plurality of outer coupling arms having a first end coupled to the outer frame and a second free end. An inner frame is positioned radially inward of the outer frame and includes a plurality of inner coupling arms having a first end coupled to the inner frame and a second free end, the first ends of the inner coupling arms coupled to the inner frame at a location substantially equidistant between an inflow end of the inner frame and an outflow end of the inner frame. The second free ends of the outer coupling arms are coupled to the second free ends of the inner coupling arms to couple the outer frame to the inner frame.Type: ApplicationFiled: April 4, 2022Publication date: October 6, 2022Applicant: Cephea Valve Technologies, Inc.Inventor: Cathy Bergin
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Patent number: 10028828Abstract: Methods and apparatus for holding and maneuvering a valve during preparation and attachment to patient, providing increased visibility of the prosthetic valve and the sewing ring to prevent suture entanglement. A handle attachment is spaced from the valve for improved visibility of the sewing ring and the outlet end of the valve during attachment. Commissure posts are bent inward at the tips while preventing crashing of the commissure posts into each other causing damage. A release force needed to remove the holder and unthread the holder sutures is reduced. The holder and related methods can provide a kink free holder suture path to reduce suture entanglement and prevent damage to the implanted valve during holder removal by reducing the release force needed to remove the holder sutures by up to 30%.Type: GrantFiled: August 12, 2016Date of Patent: July 24, 2018Assignee: Medtronic, Inc.Inventors: Cathy A. Bergin, Timothy R. Ryan
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Publication number: 20160346083Abstract: Methods and apparatus for holding and maneuvering a valve during preparation and attachment to patient, providing increased visibility of the prosthetic valve and the sewing ring to prevent suture entanglement. A handle attachment is spaced from the valve for improved visibility of the sewing ring and the outlet end of the valve during attachment. Commissure posts are bent inward at the tips while preventing crashing of the commissure posts into each other causing damage. A release force needed to remove the holder and unthread the holder sutures is reduced. The holder and related methods can provide a kink free holder suture path to reduce suture entanglement and prevent damage to the implanted valve during holder removal by reducing the release force needed to remove the holder sutures by up to 30%.Type: ApplicationFiled: August 12, 2016Publication date: December 1, 2016Inventors: Cathy A. Bergin, Timothy R. Ryan
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Patent number: 9421093Abstract: Methods and apparatus for holding and maneuvering a valve during preparation and attachment to patient, providing increased visibility of the prosthetic valve and the sewing ring to prevent suture entanglement. A handle attachment is spaced from the valve for improved visibility of the sewing ring and the outlet end of the valve during attachment. Commissure posts are bent inward at the tips while preventing crashing of the commissure posts into each other causing damage. A release force needed to remove the holder and unthread the holder sutures is reduced. The holder and related methods can provide a kink free holder suture path to reduce suture entanglement and prevent damage to the implanted valve during holder removal by reducing the release force needed to remove the holder sutures by up to 30%.Type: GrantFiled: September 30, 2011Date of Patent: August 23, 2016Assignee: Medtronic, Inc.Inventors: Cathy A. Bergin, Timothy R. Ryan
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Publication number: 20120022641Abstract: Methods and apparatus for holding and maneuvering a valve during preparation and attachment to patient, providing increased visibility of the prosthetic valve and the sewing ring to prevent suture entanglement. A handle attachment is spaced from the valve for improved visibility of the sewing ring and the outlet end of the valve during attachment. Commissure posts are bent inward at the tips while preventing crashing of the commissure posts into each other causing damage. A release force needed to remove the holder and unthread the holder sutures is reduced. The holder and related methods can provide a kink free holder suture path to reduce suture entanglement and prevent damage to the implanted valve during holder removal by reducing the release force needed to remove the holder sutures by up to 30%.Type: ApplicationFiled: September 30, 2011Publication date: January 26, 2012Applicant: Medtronic Vascular, Inc.Inventors: Cathy A. Bergin, Timothy R. Ryan
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Patent number: 8057538Abstract: The present invention is an improved apparatus for holding and maneuvering a valve during preparation and attachment to patient. The present invention is particularly useful for increased visibility of the prosthetic valve and the sewing ring to prevent suture entanglement. The present invention is used most effectively with mitral valves having commissure posts on the outflow side of the valve structure but may be used with other valve configurations. The present invention spaces the handle attachment from the valve for improved visibility of the sewing ring and the outlet end of the valve during attachment. The present invention is adapted to safely bend the commissure posts inward at the tips while preventing crashing the commissure posts into each other causing damage.Type: GrantFiled: February 17, 2006Date of Patent: November 15, 2011Assignee: Medtronic, Inc.Inventors: Cathy A. Bergin, Timothy R. Ryan
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Patent number: 7699168Abstract: This invention relates to a system and apparatus for retaining a prosthetic valve in a valve pocket suspended in a sealed container to protect from damage and contamination during shipment, handling and storage. The apparatus is an easy to open container having remote fill ports for adding a sterile liquid after enclosing the valve inside. A tamper evident seal is provided having a novel configuration to detect prior opening of the container. The apparatus includes an assembly having a shelf that is provided in a variety of configurations. The shelf has a mitral valve configuration and an aortic valve configuration. The shelf is selected based on the valve configurations and size. The system is easily assembled having a single variable component to adapt to a particular prosthetic valve to be stored. The present invention provides an apparatus for eliminating the need for direct attachment of the valve serial tag to the valve.Type: GrantFiled: October 20, 2005Date of Patent: April 20, 2010Assignee: Medtronic, Inc.Inventors: Timothy R. Ryan, Cathy A. Bergin
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Publication number: 20060241743Abstract: The present invention is an improved apparatus for holding and maneuvering a valve during preparation and attachment to patient. The present invention is particularly useful for increased visibility of the prosthetic valve and the sewing ring to prevent suture entanglement. The present invention is used most effectively with mitral valves having commissure posts on the outflow side of the valve structure but may be used with other valve configurations. The present invention spaces the handle attachment from the valve for improved visibility of the sewing ring and the outlet end of the valve during attachment. The present invention is adapted to safely bend the commissure posts inward at the tips while preventing crashing the commissure posts into each other causing damage. The new holder prevents suture remnants left in a patient by a designed break point for the holder suture.Type: ApplicationFiled: February 17, 2006Publication date: October 26, 2006Inventors: Cathy Bergin, Timothy Ryan
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Publication number: 20060113207Abstract: This invention relates to a system and apparatus for retaining a prosthetic valve in a valve pocket suspended in a sealed container to protect from damage and contamination during shipment, handling and storage. The apparatus is an easy to open container having remote fill ports for adding a sterile liquid after enclosing the valve inside. A tamper evident seal is provided having a novel configuration to detect prior opening of the container. The apparatus includes an assembly having a shelf that is provided in a variety of configurations. The shelf has a mitral valve configuration and an aortic valve configuration. The shelf is selected based on the valve configurations and size. The system is easily assembled having a single variable component to adapt to a particular prosthetic valve to be stored. The present invention provides an apparatus for eliminating the need for direct attachment of the valve serial tag to the valve.Type: ApplicationFiled: October 20, 2005Publication date: June 1, 2006Inventors: Timothy Ryan, Cathy Bergin