Patents Assigned to Cardia, Inc.
  • Patent number: 11284871
    Abstract: A medical device for treating an LAA is presented. The device includes a cap, a bulb and a joint assembly therebetween. The cap is a three layer mesh structure with a retaining hub securing the layers together. A plurality of proximal wire loops extend from the base layer to a proximal post of the joint assembly. The bulb has a plurality of distal wire loops that extend between a terminal post and a distal post of the joint assembly. The joint assembly comprises a first ball joint, a second ball joint and a housing. Each ball joint is retained in the housing independent ball and socket relationships. Each ball joint and post defines a longitudinal axis. The housing defines a housing longitudinal axis. By way of the ball and socket relationship each ball joint longitudinal axis may form an angle of between about 0 to about 35 degrees with the housing longitudinal axis in any direction.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: March 29, 2022
    Assignee: Cardia, Inc.
    Inventors: Michael Patrick Corcoran, Joseph A. Marino, Englong Tan
  • Publication number: 20200038004
    Abstract: A medical device for treating an LAA is presented. The device includes a cap, a bulb and a joint assembly therebetween. The cap is a three layer mesh structure with a retaining hub securing the layers together. A plurality of proximal wire loops extend from the base layer to a proximal post of the joint assembly. The bulb has a plurality of distal wire loops that extend between a terminal post and a distal post of the joint assembly. The joint assembly comprises a first ball joint, a second ball joint and a housing. Each ball joint is retained in the housing independent ball and socket relationships. Each ball joint and post defines a longitudinal axis. The housing defines a housing longitudinal axis. By way of the ball and socket relationship each ball joint longitudinal axis may form an angle of between about 0 to about 35 degrees with the housing longitudinal axis in any direction.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Applicant: Cardia, Inc
    Inventors: Michael Patrick Corcoran, Joseph A. Marino, Englong Tan
  • Patent number: 10441258
    Abstract: A medical device for treating an LAA is presented. The device includes a cap, a bulb and a joint assembly therebetween. The cap is a three layer mesh structure with a retaining hub securing the layers together. A plurality of proximal wire loops extend from the base layer to a proximal post of the joint assembly. The bulb has a plurality of distal wire loops that extend between a terminal post and a distal post of the joint assembly. The joint assembly comprises a first ball joint, a second ball joint and a housing. Each ball joint is retained in the housing independent ball and socket relationships. Each ball joint and post defines a longitudinal axis. The housing defines a housing longitudinal axis. By way of the ball and socket relationship each ball joint longitudinal axis may form an angle of between about 0 to about 35 degrees with the housing longitudinal axis in any direction.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: October 15, 2019
    Assignee: Cardia, Inc.
    Inventors: Michael Patrick Corcoran, Joseph A. Marino, Englong Tan
  • Patent number: 9592058
    Abstract: A medical device implant for the left atrial appendage of a patient's heart, to prevent strokes. The device includes a cap that overlies the opening of the LAA connected to a bulb in the LAA. Dis-continuous segmented sails attached to the cap promote tissue growth over the device.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: March 14, 2017
    Assignee: Cardia, Inc.
    Inventors: Gary S. Erzberger, Dara Chin, Robert T. Sandgren, Michael Patrick Corcoran
  • Patent number: 9554804
    Abstract: A medical device implant for the left atrial appendage of a patient's heart to prevent strokes. The device includes a cap that overlies the opening of the LAA connected to a bulb in the LAA. Discontinuous segmented sails attached to the cap promote tissue growth over the device. The device maybe repositioned and redeployed during implantation.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: January 31, 2017
    Assignee: Cardia, Inc.
    Inventors: Gary S. Erzberger, Dara Chin, Robert T. Sandgren, Michael Patrick Corcoran
  • Publication number: 20130218193
    Abstract: A medical device implant for the left atrial appendage of a patient's heart to prevent strokes. The device includes a cap that overlies the opening of the LAA connected to a bulb in the LAA. Discontinuous segmented sails attached to the cap promote tissue growth over the device. The device maybe repositioned and redeployed during implantation.
    Type: Application
    Filed: February 11, 2013
    Publication date: August 22, 2013
    Applicant: CARDIA, INC.
    Inventor: Cardia, Inc.
  • Patent number: 8366741
    Abstract: The present invention is an occlusion device having a centering arm network that self-centers across a defect and can be retrieved and redeployed in situ. A self centering system allows the center of the occlusion device to remain properly positioned within the defect, which increases the effectiveness of the occlusion device. The self centering system is comprised of a plurality of centering arms which define a flexible intermediate zone. In addition, the occlusion device of the present invention has a plurality of right arms connected to the plurality of centering arms which make it possible to retrieve and redeploy the occlusion device in situ.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: February 5, 2013
    Assignee: Cardia, Inc.
    Inventors: Dara Chin, Michael P. Corcoran, Joseph A. Marino
  • Patent number: 7972361
    Abstract: An occlusion device includes a center assembly having a flexible section formed by a spring connector and a safety tether. The flexible spring connector gives the center assembly improved torque and flexure characteristics, which allows the occlusion device to better conform to the contours of the heart. The safety tether serves to further ensure the structural integrity of the center assembly.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: July 5, 2011
    Assignee: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino
  • Patent number: 7927351
    Abstract: An occlusion device includes a flexible section formed by a wire connector. The flexible wire connector gives the occlusion device improved torque and flexure characteristics, which allows the device to better conform to the contours of the heart.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: April 19, 2011
    Assignee: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino
  • Patent number: 7905901
    Abstract: This invention relates to an occlusion device for the closure of physical defects. The occlusion device is capable of self-centering itself in the defect. This allows the center of the occluder to remain properly positioned in the defect, while maintaining a low profile against the tissue.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: March 15, 2011
    Assignee: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino
  • Patent number: 7749238
    Abstract: An occlusion device includes a center assembly having a flexible section formed by a polymeric connector. The flexible polymeric connector gives the center assembly improved torque and flexure characteristics, which allows the occlusion device to better conform to the contours of the heart.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: July 6, 2010
    Assignee: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino
  • Patent number: 7691115
    Abstract: An occlusion device includes a center assembly having a flexible section formed by a fabric connector. The flexible fabric connector gives the center assembly improved flexure characteristics, which allows the occlusion device to better conform to the contours of the heart.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: April 6, 2010
    Assignee: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino
  • Patent number: 7658748
    Abstract: An occlusion device for the closure of physical apertures, such as vascular or septal apertures, that can be retrieved, reloaded, and redeployed in situ. A plurality of puller arms and a floating center post allow the device to collapse for loading when a physician pulls on a delivery device, which is attached to the floating center post. This also allows for easy loading of the device into a catheter for delivery to the heart.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: February 9, 2010
    Assignee: Cardia, Inc.
    Inventors: Joseph A. Marino, Michael P. Corcoran
  • Patent number: 7625364
    Abstract: This invention relates to a center connection having a flexible section. The flexible section allows a portion of the center connection to be highly flexible, while maintaining the ability to transmit torque. One method of forming the flexible center connection is to form the flexible section of the center connection of a series of individual interlocked segments.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: December 1, 2009
    Assignee: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino
  • Patent number: 7582104
    Abstract: The present invention is an occlusion device having a collapsible frame which allows the occlusion device to be more easily centered in a defect and retrieved in situ. The occlusion device comprises a first post configured to be located on a first side of a defect, a second post configured to be located on a second side of the defect, and a fixation device connected to the first and second posts. The fixation device is used to hold the occlusion device in place across a defect, and comprises several segments. The segments are shaped so that each segment comprises a loop, causing the fixation device to resemble a “daisy design.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: September 1, 2009
    Assignee: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino
  • Patent number: 7566336
    Abstract: This invention relates to an occlusion device for the closure of a physical lumen. More specifically, this invention relates to an occlusion device for the left atrial appendage of the heart, comprising a center post, a plurality of ribs extending along the center post and sheet which is attached to the ribs.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: July 28, 2009
    Assignee: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino
  • Publication number: 20090076541
    Abstract: The present invention is an occlusion device having a centering arm network that self-centers across a defect and can be retrieved and redeployed in situ. A self centering system allows the center of the occlusion device to remain properly positioned within the defect, which increases the effectiveness of the occlusion device. The self centering system is comprised of a plurality of centering arms which define a flexible intermediate zone. In addition, the occlusion device of the present invention has a plurality of right arms connected to the plurality of centering arms which make it possible to retrieve and redeploy the occlusion device in situ.
    Type: Application
    Filed: September 13, 2007
    Publication date: March 19, 2009
    Applicant: Cardia, Inc.
    Inventors: Dara Chin, Michael P. Corcoran, Joseph A. Marino
  • Patent number: 7413563
    Abstract: This invention relates to flexible medical device. The flexible medical device may comprise interlocking portions formed of a continuous channel. When formed of a continuous channel, the medical device comprises interconnected interlocking portions, rather than independent interlocking portions. The flexible medical device may also be designed so that different portions of the device have different flexibility characteristics.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: August 19, 2008
    Assignee: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino
  • Publication number: 20080167682
    Abstract: An occlusion device comprises a bioabsorbable material, which allows the occlusion device to effectively close a defect in the heart while eliminating or limiting components which permanently remain in the body.
    Type: Application
    Filed: January 9, 2007
    Publication date: July 10, 2008
    Applicant: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino
  • Publication number: 20070293891
    Abstract: An occlusion device includes a center assembly having a flexible section formed by a polymeric connector. The flexible polymeric connector gives the center assembly improved torque and flexure characteristics, which allows the occlusion device to better conform to the contours of the heart.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 20, 2007
    Applicant: Cardia, Inc.
    Inventors: Michael P. Corcoran, Joseph A. Marino