Patents by Inventor Rita Hadley
Rita Hadley 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: 20240315845Abstract: Among other things, there are disclosed embodiments of devices used for minimally-invasive treatments, such as treatment of mitral valves. In a system for placing an annuloplasty belt around the heart, embodiments for tensioning a suture associated with the belt are provided, as are embodiments of a suture lock for holding the suture with the applied tension. A delivery device that permits placement and tensioning of such a belt and activation of the suture lock in one procedure is also disclosed. Methods for making and using these features are also disclosed.Type: ApplicationFiled: May 30, 2024Publication date: September 26, 2024Inventors: William J. Havel, Jeremy T. Newkirk, Rita Hadley, Yun Zhou
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Patent number: 12029648Abstract: Among other things, there are disclosed embodiments of devices used for minimally-invasive treatments, such as treatment of mitral valves. In a system for placing an annuloplasty belt around the heart, embodiments for tensioning a suture associated with the belt are provided, as are embodiments of a suture lock for holding the suture with the applied tension. A delivery device that permits placement and tensioning of such a belt and activation of the suture lock in one procedure is also disclosed. Methods for making and using these features are also disclosed.Type: GrantFiled: November 13, 2020Date of Patent: July 9, 2024Inventors: William J. Havel, Jeremy T. Newkirk, Rita Hadley, Yun Zhou
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Publication number: 20230285018Abstract: There are shown and described embodiments of a closure device for closing holes in tissue, for example in the right atrial appendage. The closure device in particular embodiments includes first and second mesh closure members and a tether or stem connecting them. Embodiments of a delivery device for the closure device are also described.Type: ApplicationFiled: May 17, 2023Publication date: September 14, 2023Applicant: Muffin IncorporatedInventors: Gregory James Hardy, Shaun Davis Gittard, John C. Sigmon, JR., William J. Havel, Jeremy T. Newkirk, Neal E. Fearnot, Rita Hadley
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Patent number: 11678884Abstract: There are shown and described embodiments of a closure device for closing holes in tissue, for example in the right atrial appendage. The closure device in particular embodiments includes first and second mesh closure members and a tether or stem connecting them. Embodiments of a delivery device for the closure device are also described.Type: GrantFiled: February 20, 2020Date of Patent: June 20, 2023Assignee: Muffin IncorporatedInventors: Gregory James Hardy, Shaun Davis Gittard, John C. Sigmon, Jr., William J. Havel, Jeremy T. Newkirk, Neal E. Fearnot, Rita Hadley
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Publication number: 20220265427Abstract: Among other things, there are disclosed embodiments of belts or bands that can be used in treatments for tricuspid valve regurgitation. In some embodiments, such belts may be heat-set in a particular configuration to effectively decrease tricuspid annulus when deployed around the atrioventricular groove. Embodiments include one or more tensioning sutures for applying cinching or tightening to belts when deployed, and structure for effectively distributing force during such tightening.Type: ApplicationFiled: January 3, 2022Publication date: August 25, 2022Applicant: Muffin IncorporatedInventors: Shaun Davis Gittard, John C. Sigmon, JR., Gregory James Hardy, Jeremy T. Newkirk, Neal E. Fearnot, William J. Havel, Rita Hadley, Yun Zhou
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Patent number: 11213392Abstract: Among other things, there are disclosed embodiments of belts or bands that can be used in treatments for tricuspid valve regurgitation. In some embodiments, such belts may be heat-set in a particular configuration to effectively decrease tricuspid annulus when deployed around the atrioventricular groove. Embodiments include one or more tensioning sutures for applying cinching or tightening to belts when deployed, and structure for effectively distributing force during such tightening.Type: GrantFiled: October 30, 2018Date of Patent: January 4, 2022Assignee: Muffin IncorporatedInventors: Shaun Davis Gittard, John C. Sigmon, Jr., Gregory James Hardy, Jeremy T. Newkirk, Neal E. Fearnot, William J. Havel, Rita Hadley, Yun Zhou
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Publication number: 20210093452Abstract: Among other things, there are disclosed embodiments of belts or bands that can be used in treatments for tricuspid valve regurgitation. In some embodiments, such belts may be heat-set in a particular configuration to effectively decrease tricuspid annulus when deployed around the atrioventricular groove. Embodiments include one or more tensioning sutures for applying cinching or tightening to belts when deployed, and structure for effectively distributing force during such tightening. Embodiments of tensioning members, protective members, and devices and methods for open-surgical placement (e.g. around a heart for annuloplasty) are also disclosed.Type: ApplicationFiled: September 25, 2020Publication date: April 1, 2021Applicant: Muffin IncorporatedInventors: William J. Havel, Neal E. Fearnot, Jeremy T. Newkirk, Shaun Davis Gittard, John C. Sigmon, JR., Gregory James Hardy, Rita Hadley
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Publication number: 20210059818Abstract: Among other things, there are disclosed embodiments of devices used for minimally-invasive treatments, such as treatment of mitral valves. In a system for placing an annuloplasty belt around the heart, embodiments for tensioning a suture associated with the belt are provided, as are embodiments of a suture lock for holding the suture with the applied tension. A delivery device that permits placement and tensioning of such a belt and activation of the suture lock in one procedure is also disclosed. Methods for making and using these features are also disclosed.Type: ApplicationFiled: November 13, 2020Publication date: March 4, 2021Applicant: Muffin IncorporatedInventors: William J. Havel, Jeremy T. Newkirk, Rita Hadley, Yun Zhou
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Publication number: 20200178963Abstract: There are shown and described embodiments of a closure device for closing holes in tissue, for example in the right atrial appendage. The closure device in particular embodiments includes first and second mesh closure members and a tether or stem connecting them. Embodiments of a delivery device for the closure device are also described.Type: ApplicationFiled: February 20, 2020Publication date: June 11, 2020Applicant: Muffin IncorporatedInventors: Gregory James Hardy, Shaun Davis Gittard, John C. Sigmon, JR., William J. Havel, Jeremy T. Newkirk, Neal E. Fearnot, Rita Hadley
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Patent number: 10568628Abstract: There are shown and described embodiments of a closure device for closing holes in tissue, for example in the right atrial appendage. The closure device in particular embodiments includes first and second mesh closure members and a tether or stem connecting them. Embodiments of a delivery device for the closure device are also described.Type: GrantFiled: May 23, 2017Date of Patent: February 25, 2020Assignee: Muffin IncorporatedInventors: Gregory James Hardy, Shaun Davis Gittard, John C. Sigmon, Jr., William J. Havel, Jeremy T. Newkirk, Neal E. Fearnot, Rita Hadley
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Publication number: 20190151092Abstract: Among other things, there are disclosed embodiments of belts or bands that can be used in treatments for tricuspid valve regurgitation. In some embodiments, such belts may be heat-set in a particular configuration to effectively decrease tricuspid annulus when deployed around the atrioventricular groove. Embodiments include one or more tensioning sutures for applying cinching or tightening to belts when deployed, and structure for effectively distributing force during such tightening.Type: ApplicationFiled: October 30, 2018Publication date: May 23, 2019Applicant: Muffin IncorporatedInventors: Shaun Davis Gittard, John C. Sigmon, JR., Gregory James Hardy, Jeremy T. Newkirk, Neal E. Fearnot, William J. Havel, Rita Hadley, Yun Zhou
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Publication number: 20180338763Abstract: There are shown and described embodiments of a closure device for closing holes in tissue, for example in the right atrial appendage. The closure device in particular embodiments includes first and second mesh closure members and a tether or stem connecting them. Embodiments of a delivery device for the closure device are also described.Type: ApplicationFiled: May 23, 2017Publication date: November 29, 2018Inventors: Gregory James Hardy, Shaun Davis Gittard, John C. Sigmon, JR., William J. Havel, Jeremy T. Newkirk, Neal E. Fearnot, Rita Hadley
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Publication number: 20180049731Abstract: There are shown and described embodiments of closure devices and systems for closing holes in tissue such as those caused unintentionally (e.g. hernia) or intentionally (e.g. openings in the right atrial appendage to access cardiac tissue). Such devices and systems include one or more mesh elements or anchors. In particular embodiments, a closure device includes first and second mesh closure members and a tether or stem connecting them. Embodiments of a delivery device for such closure devices are also described.Type: ApplicationFiled: November 1, 2017Publication date: February 22, 2018Applicant: Muffin IncorporatedInventors: Gregory James Hardy, Shaun Davis Gittard, John C. Sigmon, JR., William J. Havel, Jeremy T. Newkirk, Neal E. Fearnot, Rita Hadley, Danny A. Sherwinter, Vihar C. Surti, Tyler E. McLawhorn
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Publication number: 20150305750Abstract: An occlusion device comprising a plurality of expandable hydrophilic foam elements is described. When the device is deployed to a body vessel or a body cavity, it expands radially due to uptake of liquid from the body fluids with which it is in contact. The device may optionally have a surrounding meshwork, an inner spring, and a screw-type deployment mechanism. A method of deploying the device is also provided.Type: ApplicationFiled: April 28, 2015Publication date: October 29, 2015Inventors: Rick Hadley, Andrew P. Isch, Rita Hadley