Patents Assigned to Endogastric Solutions, Inc.
  • Patent number: 11759304
    Abstract: An apparatus enables concurrent restoration of a gastroesophageal valve and tightening of the lower esophageal sphincter. The apparatus comprises a longitudinal member having a distal end arranged to be received within a stomach, a tissue shaper at the distal end of the longitudinal member that forms a gastroesophageal valve from stomach tissue, and a tissue gatherer that gathers fundus tissue at or aboral to the gastroesophageal junction to reduce an esophageal opening into the stomach and tighten the lower esophageal sphincter. A fastener deployer then deploys at least one fastener pair to maintain both the restored gastroesophageal valve and the tightened lower esophageal sphincter.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: September 19, 2023
    Assignee: EndoGastric Solutions, Inc.
    Inventors: Stefan J. M. Kraemer, Brett J. Carter
  • Patent number: 11627968
    Abstract: An assembly for restoring a gastroesophageal flap valve includes a restoration device substantially free for rotation. The assembly comprises an elongated member configured to be fed through a throat, down an adjoining esophagus and into an associated stomach. The elongated member has a distal end. The assembly further comprises a gastroesophageal flap valve restoration device carried on the distal end of the elongated member for placement in the stomach, and an invaginator carried by the elongated member. The invaginator is configured to grip the esophagus and the elongated member and invaginator are coupled for restricted relative axial movement and substantially free relative rotational movement.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: April 18, 2023
    Assignee: EndoGastric Solutions, Inc.
    Inventor: Steve G. Baker
  • Patent number: 11627958
    Abstract: A patient's stomach may be secured to the patient's diaphragm. A method to accomplish this includes visualizing a wall of a patient's stomach adjacent the patient's diaphragm from within the patient's stomach, inserting a fastener deployment apparatus down the patient's esophagus and into the mammalian's stomach, and fastening the patient's stomach to the patient's diaphragm with the fastener deployment apparatus and from within the stomach. The procedure may be employed to advantage to treat a hiatal hernia, for example, either alone or in conjunction with the restoration of the patient's gastroesophageal flap valve.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: April 18, 2023
    Assignee: EndoGastric Solutions, Inc.
    Inventor: Stefan J. M. Kraemer
  • Patent number: 11607215
    Abstract: A tissue displacing and fastening device is provided for manipulating and fastening tissue together. The device includes a tissue displacing elements, which displaces tissue. A fold is formed from the displaced tissue and the tissue is fastened together to secure the fold.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: March 21, 2023
    Assignee: EndoGastric Solutions, Inc.
    Inventor: Richard Romley
  • Publication number: 20230036602
    Abstract: A tissue displacing and fastening device is provided for manipulating and fastening tissue together. The device includes a tissue displacing elements, which displaces tissue. A fold is formed from the displaced tissue and the tissue is fastened together to secure the fold.
    Type: Application
    Filed: August 15, 2022
    Publication date: February 2, 2023
    Applicant: EndoGastric Solutions, Inc.
    Inventor: Richard Romley
  • Patent number: 11484305
    Abstract: Tissue fasteners carried on a tissue piercing deployment wire fasten tissue layers of a mammalian body together include a first member, a second member, and a connecting member extending between the first and second members. One of the first and second members has a configuration alterable by a deployment wire to permit release of the fastener from the deployment wire after deployment and without causing excessive tissue trauma.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: November 1, 2022
    Assignee: EndoGastric Solutions, Inc.
    Inventors: Steve G. Baker, Stefan J. M. Kraemer, Raymond Michael Wolniewics, III
  • Patent number: 11484308
    Abstract: A device for forming a tissue fold includes a recess and an opening at the end of the recess. Tissue is drawn into the recess and through the opening using a tissue engaging element. As the tissue is drawn through the opening, the tissue layers are compressed together. A fastener is used to secure the tissue fold.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: November 1, 2022
    Assignee: EndoGastric Solutions, Inc.
    Inventor: Scott Harshman
  • Patent number: 11395671
    Abstract: A transoral gastroesophageal flap valve restoration device has sufficient flexibility and dimension to be passed through the mouth, throat, and esophagus of a patient into the patient's stomach. The device includes a first member and a second member hingedly coupled to the first member. The first and second members are configured to flex in a direction to follow the esophageal path into the stomach and to be substantially rigid when forming the restored gastroesophageal flap valve.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: July 26, 2022
    Assignee: EndoGastric Solutions, Inc.
    Inventors: Stefan J. M. Kraemer, Steve G. Baker, Brett J. Carter, John M. Adams, John C. Bayne
  • Patent number: 11395672
    Abstract: Stomach tissue is manipulated to form, for example, a restored flap of a gastroesophageal flap valve. The manipulation includes gripping stomach tissue from within the stomach while the stomach is inflated to promote visualization and stabilization of the gripped stomach tissue. Once the stomach tissue is gripped, the stomach is deflated and pulled into a mold. The molded tissue is then fastened with at least one fastener. The stomach is inflated to a first pressure during visualization and then to a second higher pressure during the stomach tissue gripping.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: July 26, 2022
    Assignee: EndoGastric Solutions, Inc.
    Inventors: Stefan J. M. Kraemer, Brett J. Carter
  • Patent number: 11272926
    Abstract: Tissue fasteners carried on a tissue piercing deployment wire fasten tissue layers of a mammalian body together include a first member, a second member, and a connecting member extending between the first and second members. One of the first and second members has an elongated slot permitting fastener deployment while avoiding excessive tissue compression.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: March 15, 2022
    Assignee: EndoGastric Solutions, Inc.
    Inventors: Steve G. Baker, Brett J. Carter
  • Publication number: 20220071624
    Abstract: A tissue displacing and fastening device is provided for manipulating and fastening tissue together. The device includes a tissue displacing elements, which displaces tissue. A fold is formed from the displaced tissue and the tissue is fastened together to secure the fold.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 10, 2022
    Applicant: EndoGastric Solutions, Inc.
    Inventor: Richard Romley
  • Patent number: 11185322
    Abstract: A tissue displacing and fastening device is provided for manipulating and fastening tissue together. The device includes a tissue displacing elements, which displaces tissue. A fold is formed from the displaced tissue and the tissue is fastened together to secure the fold.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: November 30, 2021
    Assignee: EndoGastric Solutions, Inc.
    Inventor: Richard Romley
  • Publication number: 20210338230
    Abstract: Tissue fasteners carried on a tissue piercing deployment wire fasten tissue layers of a mammalian body together. The fasteners include a first member, a second member, and a connecting member extending between the first and second members. The first and second members are substantially parallel to each other. The fasteners may be deployed in limited spaces and in various applications including the restoration of a gastroesophageal flap valve.
    Type: Application
    Filed: July 17, 2021
    Publication date: November 4, 2021
    Applicant: EndoGastric Solutions, Inc.
    Inventors: Steve G. Baker, Brett J. Carter, Stefan J.M. Kraemer, Clifton A. Alferness, John M. Adams
  • Patent number: 11090037
    Abstract: Tissue fasteners carried on a tissue piercing deployment wire fasten tissue layers of a mammalian body together. The fasteners include a first member, a second member, and a connecting member extending between the first and second members. The first and second members are substantially parallel to each other. The fasteners may be deployed in limited spaces and in various applications including the restoration of a gastroesophageal flap valve.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: August 17, 2021
    Assignee: EndoGastric Solutions, Inc.
    Inventors: Steve G. Baker, Brett J. Carter, Stefan J. M. Kraemer, Clifton A. Alferness, John M. Adams
  • Publication number: 20210128291
    Abstract: An apparatus enables concurrent restoration of a gastroesophageal valve and tightening of the lower esophageal sphincter. The apparatus comprises a longitudinal member having a distal end arranged to be received within a stomach, a tissue shaper at the distal end of the longitudinal member that forms a gastroesophageal valve from stomach tissue, and a tissue gatherer that gathers fundus tissue at or aboral to the gastroesophageal junction to reduce an esophageal opening into the stomach and tighten the lower esophageal sphincter. A fastener deployer then deploys at least one fastener pair to maintain both the restored gastroesophageal valve and the tightened lower esophageal sphincter.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 6, 2021
    Applicant: EndoGastric Solutions, Inc.
    Inventors: Stefan J. M. Kraemer, Brett J. Carter
  • Publication number: 20200397428
    Abstract: A patient's stomach may be secured to the patient's diaphragm. A method to accomplish this includes visualizing a wall of a patient's stomach adjacent the patient's diaphragm from within the patient's stomach, inserting a fastener deployment apparatus down the patient's esophagus and into the mammalian's stomach, and fastening the patient's stomach to the patient's diaphragm with the fastener deployment apparatus and from within the stomach. The procedure may be employed to advantage to treat a hiatal hernia, for example, either alone or in conjunction with the restoration of the patient's gastroesophageal flap valve.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Applicant: EndoGastric Solutions, Inc.
    Inventor: Stefan J.M. Kraemer
  • Patent number: 10835364
    Abstract: An apparatus enables concurrent restoration of a gastroesophageal valve and tightening of the lower esophageal sphincter. The apparatus comprises a longitudinal member having a distal end arranged to be received within a stomach, a tissue shaper at the distal end of the longitudinal member that forms a gastroesophageal valve from stomach tissue, and a tissue gatherer that gathers fundus tissue at or aboral to the gastroesophageal junction to reduce an esophageal opening into the stomach and tighten the lower esophageal sphincter. A fastener deployer then deploys at least one fastener pair to maintain both the restored gastroesophageal valve and the tightened lower esophageal sphincter.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: November 17, 2020
    Assignee: EndoGastric Solutions, Inc.
    Inventors: Stefan J. M. Kraemer, Brett J. Carter
  • Publication number: 20200330100
    Abstract: An assembly for restoring a gastroesophageal flap valve includes a restoration device substantially free for rotation. The assembly comprises an elongated member configured to be fed through a throat, down an adjoining esophagus and into an associated stomach. The elongated member has a distal end. The assembly further comprises a gastroesophageal flap valve restoration device carried on the distal end of the elongated member for placement in the stomach, and an invaginator carried by the elongated member. The invaginator is configured to grip the esophagus and the elongated member and invaginator are coupled for restricted relative axial movement and substantially free relative rotational movement.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 22, 2020
    Applicant: EndoGastric Solutions, Inc.
    Inventor: Steve G. Baker
  • Patent number: 10772624
    Abstract: A patient's stomach may be secured to the patient's diaphragm. A method to accomplish this includes visualizing a wall of a patient's stomach adjacent the patient's diaphragm from within the patient's stomach, inserting a fastener deployment apparatus down the patient's esophagus and into the mammalian's stomach, and fastening the patient's stomach to the patient's diaphragm with the fastener deployment apparatus and from within the stomach. The procedure may be employed to advantage to treat a hiatal hernia, for example, either alone or in conjunction with the restoration of the patient's gastroesophageal flap valve.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: September 15, 2020
    Assignee: EndoGastric Solutions, Inc.
    Inventor: Stefan J. M. Kraemer
  • Publication number: 20200268376
    Abstract: A tissue displacing and fastening device is provided for manipulating and fastening tissue together. The device includes a tissue displacing elements, which displaces tissue. A fold is formed from the displaced tissue and the tissue is fastened together to secure the fold.
    Type: Application
    Filed: March 17, 2020
    Publication date: August 27, 2020
    Applicant: EndoGastric Solutions, Inc.
    Inventor: Richard Romley