Patents by Inventor John Greelis
John Greelis 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: 20250009349Abstract: Disclosed herein are methods and devices for securing soft tissue to a rigid material such as bone. A bone anchor is described that comprises an anchor body with expandable tines and a spreader that expands the tines into bone. Also disclosed is a bone anchor that comprises a base and a top such that suture material may be attached to apertures in the anchor top or else compressed between surfaces on the base and top to secure the suture to the anchor. Also described is an inserter that can be used to insert the bone anchor into bone and move the spreader relative to the anchor body attach suture material. Also described is an inserter that can be used to insert the bone anchor into bone and move the anchor top relative to the anchor body or anchor base to attach to or clamp suture material there between.Type: ApplicationFiled: September 23, 2024Publication date: January 9, 2025Applicant: Conmed CorporationInventors: Malcolm Heaven, Mikxay Sirivong, Rudy Pretti, Michael Ko, John Greelis
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Patent number: 12096925Abstract: Disclosed herein are methods and devices for securing soft tissue to a rigid material such as bone. A bone anchor is described that comprises an anchor body with expandable tines and a spreader that expands the tines into bone. Also disclosed is a bone anchor that comprises a base and a top such that suture material may be attached to apertures in the anchor top or else compressed between surfaces on the base and top to secure the suture to the anchor. Also described is an inserter that can be used to insert the bone anchor into bone and move the spreader relative to the anchor body attach suture material. Also described is an inserter that can be used to insert the bone anchor into bone and move the anchor top relative to the anchor body or anchor base to attach to or clamp suture material there between.Type: GrantFiled: August 9, 2021Date of Patent: September 24, 2024Assignee: Conmed CorporationInventors: Malcolm Heaven, Mikxay Sirivong, Rudy Pretti, Michael Ko, John Greelis
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Patent number: 11446023Abstract: A delivery system for delivering a plurality of helical tissue anchors to repair a wall defect. Coaxially contained within the outer sheath are inner tubular members. The first inner tubular member designed to deploy a first helical tissue anchor, a second inner tubular member designed to deploy a second helical tissue anchor, and a centered inner tubular member contains a cinching mechanism. The two helical tissue anchors are connected to a suture or strap that pull the two helical tissue anchors together to close a tissue defect. A cinching mechanism holds the anchors and tissue defect together and cut the suture or strap.Type: GrantFiled: March 27, 2020Date of Patent: September 20, 2022Inventors: Kenneth F. Binmoeller, Matthew Thomas Yurek, Michael P. Hartsfield, John Greelis
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Patent number: 11419600Abstract: Disclosed is a handle mechanism, including: a body, a first anchor delivery device provided to the body, a second anchor delivery device provided to the body, a tightening device provided to the body, and a locking and cutting device provided to the body. The first anchor delivery device is configured to control a first tissue anchor. The second anchor delivery device is configured to control a second tissue anchor. The tightening device is configured to pull a suture member.Type: GrantFiled: October 6, 2020Date of Patent: August 23, 2022Assignees: MICRO-TECH (NANJING) CO., LTD.Inventors: Kenneth F. Binmoeller, Matthew Thomas Yurek, Michael Hartsfield, John Greelis, Jin Hongyan
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Publication number: 20210401427Abstract: A delivery system for delivering a plurality of helical tissue anchors to repair a wall defect. Coaxially contained within the outer sheath are inner tubular members. The first inner tubular member designed to deploy a first helical tissue anchor, a second inner tubular member designed to deploy a second helical tissue anchor, and a centered inner tubular member contains a cinching mechanism. The two helical tissue anchors are connected to a suture or strap that pull the two helical tissue anchors together to close a tissue defect. A cinching mechanism holds the anchors and tissue defect together and cut the suture or strap.Type: ApplicationFiled: March 27, 2020Publication date: December 30, 2021Inventors: Kenneth F. Binmoeller, Matthew Thomas Yurek, Michael P. Hartsfield, John Greelis
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Publication number: 20210361280Abstract: Disclosed herein are methods and devices for securing soft tissue to a rigid material such as bone. A bone anchor is described that comprises an anchor body with expandable tines and a spreader that expands the tines into bone. Also disclosed is a bone anchor that comprises a base and a top such that suture material may be attached to apertures in the anchor top or else compressed between surfaces on the base and top to secure the suture to the anchor. Also described is an inserter that can be used to insert the bone anchor into bone and move the spreader relative to the anchor body attach suture material. Also described is an inserter that can be used to insert the bone anchor into bone and move the anchor top relative to the anchor body or anchor base to attach to or clamp suture material there between.Type: ApplicationFiled: August 9, 2021Publication date: November 25, 2021Applicant: Conmed CorporationInventors: Malcolm Heaven, Mikxay Sirivong, Rudy Pretti, Michael Ko, John Greelis
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Publication number: 20210298739Abstract: Disclosed is a handle mechanism, including: a body, a first anchor delivery device provided to the body, a second anchor delivery device provided to the body, a tightening device provided to the body, and a locking and cutting device provided to the body. The first anchor delivery device is configured to control a first tissue anchor. The second anchor delivery device is configured to control a second tissue anchor. The tightening device is configured to pull a suture member.Type: ApplicationFiled: October 6, 2020Publication date: September 30, 2021Applicants: Micro-Tech (Nanjing) Co. Ltd.Inventors: Kenneth F. Binmoeller, Jin Hongyan, Matthew Thomas Yurek, Michael Hartsfield, John Greelis
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Patent number: 10639031Abstract: A delivery system for delivering a plurality of helical tissue anchors to repair a wall defect. Coaxially contained within the outer sheath are inner tubular members. The first inner tubular member designed to deploy a first helical tissue anchor, a second inner tubular member designed to deploy a second helical tissue anchor, and a centered inner tubular member contains a cinching mechanism. The two helical tissue anchors are connected to a suture or strap that pull the two helical tissue anchors together to close a tissue defect. A cinching mechanism holds the anchors and tissue defect together and cut the suture or strap.Type: GrantFiled: July 27, 2017Date of Patent: May 5, 2020Inventors: Kenneth F. Binmoeller, Matthew Thomas Yurek, Michael Hartsfield, John Greelis
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Publication number: 20180028180Abstract: A delivery system for delivering a plurality of helical tissue anchors to repair a wall defect. Coaxially contained within the outer sheath are inner tubular members. The first inner tubular member designed to deploy a first helical tissue anchor, a second inner tubular member designed to deploy a second helical tissue anchor, and a centered inner tubular member contains a cinching mechanism. The two helical tissue anchors are connected to a suture or strap that pull the two helical tissue anchors together to close a tissue defect. A cinching mechanism holds the anchors and tissue defect together and cut the suture or strap.Type: ApplicationFiled: July 27, 2017Publication date: February 1, 2018Inventors: Kenneth F. Binmoeller, Matthew Thomas Yurek, Michael Hartsfield, John Greelis
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Publication number: 20080009900Abstract: Disclosed herein are methods and devices for securing soft tissue to a rigid material such as bone. A surgical device having a jaw assembly with a sharpened beak-shaped tip and an aperture suitable for receiving a suture anchor is described. The surgical device includes slots in the side of the aperture through which suture that is attached to the anchor can be disengaged from the device.Type: ApplicationFiled: June 8, 2007Publication date: January 10, 2008Applicant: KFx Medical CorporationInventors: Malcolm Heaven, William Scott, Brad Giannotti, John Greelis, Joseph Tauro, Matthew France, Michael Green, Alfred Martinetti
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Publication number: 20070142835Abstract: A bone anchor is described having pre-attached suture material. After insertion, lateral wings can be deployed on the bone anchor to prevent anchor pull-out. The suture may be attached at the tip of the anchor by tying it to a wire hook secured in a cavity in the anchor tip. The anchor may be inserted and deployed using an anchor inserter that is configured to apply an axial force to the anchor, thereby deforming the anchor to form the lateral wings.Type: ApplicationFiled: November 6, 2006Publication date: June 21, 2007Inventors: Michael Green, Bart Bojanowski, Joseph Tauro, John Greelis, Malcolm Heaven