Vocal Cord Patents (Class 623/14.11)
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Patent number: 9675446Abstract: Systems and methods for medializing a paralyzed vocal cord are disclosed. In some embodiments, an apparatus includes a lateral portion, a medial portion, and a strut coupled to the lateral and the medial portions. Either the medial portion or the lateral portion can be adjustable in two dimensions which are not parallel to the length of the strut, which can also be adjustable. In some embodiments, the medial portion and/or the lateral portion can each comprise two adjustable arms and a base member which has a curvilinear configuration.Type: GrantFiled: March 4, 2014Date of Patent: June 13, 2017Assignee: University of Pittsburgh—Of the Commonwealth System of Higher EducationInventors: James J. Jaber, Steven Charous, Peter Wipf, Christopher Siviy, April J. Chambers
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Patent number: 9198568Abstract: The disclosure relates to methods and systems for making customized treatments to a subject's vocal tissues to provide a desired level of vocal function.Type: GrantFiled: March 4, 2011Date of Patent: December 1, 2015Assignees: The General Hospital Corporation, Massachusetts Institute of TechnologyInventors: Steven M. Zeitels, Robert E. Hillman, Sandeep Sidram Karajanagi, Robert S. Langer
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Patent number: 9022024Abstract: Methods and devices are disclosed for manipulating the airway, such as to treat obstructive sleep apnea. An implant is positioned within the body with respect to the airway. The spatial orientation of the airway is manipulated, directly or indirectly, to affect the configuration of the airway. In general, the implant is manipulated to displace the trachea in an inferior direction, resist superior displacement of the trachea and/or to alter the tracheal wall tension. The implant restrains the trachea in the manipulated configuration.Type: GrantFiled: July 18, 2011Date of Patent: May 5, 2015Assignee: Koninklijke Philips N.V.Inventors: Andrew Frazier, Chad C. Roue, Michael T. Dineen, Erik J. Van Der Burg
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Publication number: 20140336761Abstract: Medical devices, medical device kits, and related methods of treatment are described. An exemplary medical device comprises a proximal portion having an outer surface defining a thread and an inner surface defining a passageway having a keyed portion, a distal portion providing an atraumatic tip, and a flexible main body extending between the proximal portion and the distal portion. The medical device can be positioned in contact with a paralyzed vocal cord to cause a desired medialization for treatment of the vocal cord. The flexible main body allows for deflection upon contact and/or interaction with another device passed into the airway of a treated patient.Type: ApplicationFiled: May 6, 2014Publication date: November 13, 2014Applicant: Cook Medical Technologies LLCInventors: Darin Schaeffer, Pamela Ridgley
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Patent number: 8752552Abstract: Devices, systems and methods develop static and/or kinetic and/or pressure forces to fixate or brace tissue in targeted pharyngeal structures and individual anatomic components within the pharyngeal conduit.Type: GrantFiled: April 17, 2008Date of Patent: June 17, 2014Assignee: Koninklijke Philips N.V.Inventors: Lionel M. Nelson, Eric N. Doelling, Ronald G. Lax, Jinfang Liu, Ryan P. Boucher, Allan R. Will
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Patent number: 8721720Abstract: A dilator may include a substantially conical body having a tip portion at a proximal end and a base portion at a distal end thereof. A wire lock portion may be configured to lock a guide wire to the dilator. A voice prosthesis holding portion may be connected to the substantially conical body by a connecting portion. The holding portion may have a central passage configured to have a tubular body of a voice prosthesis positioned therethrough, wherein at least one flange of the prosthesis is substantially unfolded proximally of the central passage.Type: GrantFiled: June 16, 2010Date of Patent: May 13, 2014Assignee: Atos Medical ABInventors: Gregory Margolin, Jonas Karling, Ronny Magnusson
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Publication number: 20140058509Abstract: Medical devices, systems, methods, and kits for the medialization of a vocal cord are described. An embodiment of a medical device comprises a proximal portion, a distal portion, and an elongate body extending from the proximal portion to the distal portion. The elongate body defines a thread extending from the proximal portion and the distal portion.Type: ApplicationFiled: August 23, 2013Publication date: February 27, 2014Inventors: Pamela Ridgley, Darin Schaeffer, Gordon Siegel, Marc Lim
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Publication number: 20130041467Abstract: The disclosure relates to methods and systems for making customized treatments to a subject's vocal tissues to provide a desired level of vocal function.Type: ApplicationFiled: March 4, 2011Publication date: February 14, 2013Applicants: MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE GENERAL HOSPITAL CORPORATIONInventors: Steven M. Zeitels, Robert E. Hillman, Sandeep Sidram Karajanagi, Robert S. Langer
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Patent number: 7997266Abstract: Methods and devices are disclosed for manipulating the airway, such as to treat obstructive sleep apnea. An implant is positioned within the body with respect to the airway. The spatial orientation of the airway is manipulated, directly or indirectly, to affect the configuration of the airway. In general, the implant is manipulated to displace the trachea in an inferior direction, resist superior displacement of the trachea and/or to alter the tracheal wall tension. The implant restrains the trachea in the manipulated configuration.Type: GrantFiled: October 4, 2004Date of Patent: August 16, 2011Assignee: Koninklijke Philips Electronics N.V.Inventors: Andrew Frazier, Chad C. Roue, Michael T. Dineen, Erik J. van der Burg
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Patent number: 7909868Abstract: A gel cap is loaded on a folded flange of a voice prosthesis which is loaded on an end portion of an inserter, wherein a tip of the end portion is pressed against a valve flap of the voice prosthesis. The voice prosthesis includes a strap that is stretched for engagement with an attachment portion on the inserter. The voice prosthesis, gel cap, and inserter are inserted into the tracheoesophageal puncture. The patient then swallows fluids to cause the gel cap to dissolve to allow the esophageal flange to deploy, whereby upon deployment of the esophageal flange, the tip of the end portion of the inserter presses the valve flap open, allowing the inserter to move axially relative to the voice prosthesis until a stop collar of the inserter engages the voice prosthesis providing external visual confirmation to the user that the gel cap has dissolved and the esophageal flange has deployed.Type: GrantFiled: April 14, 2008Date of Patent: March 22, 2011Assignee: Helix Medical, LLCInventor: Eric D. Blom
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Publication number: 20100100179Abstract: A material and method for augmenting soft tissue. The tissue augmentation material consists essentially of water and a polysaccharide gel former selected from the group consisting of a cellulose polysaccharide, starch, chitin, chitosan, hyaluronic acid, hydrophobe modified polysaccharide, an alginate, a carrageenan, agar, agarose, an intramolecular complex of a polysaccharide, an oligosaccharide and a macrocylic polysaccharide. Glycerin may also be included. The material may be used to augment soft tissue in a variety of areas, including the facial region and vocal folds.Type: ApplicationFiled: December 29, 2009Publication date: April 22, 2010Applicant: BIOFORM MEDICAL, INC.Inventor: William G. Hubbard
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Publication number: 20100023125Abstract: An implant being urged to be positioned between the thyroid cartilage (22) and a vocal cord (20) so as to displace the latter in order to restore the speech to a patient, characterized in that it comprises: i) a “prosthesis” (3) being urged to rest on the muscle of the vocal cord (20), ii) a “counterplate” (5) resting on the internal wall of the thyroid cartilage (22), and iii) a liking element (7) of the prosthesis (3) and the counterplate (5), said counterplate (5) being mobile on said at least one linking element (7), thus enabling the adjustment of the distance D between the prosthesis (3) and the counterplate (5) to maintain the implant (1) in place.Type: ApplicationFiled: February 29, 2008Publication date: January 28, 2010Applicants: PROTIP SAS, UNIVERSITE LOUIS PASTEUR (ULP), HÔPITAUX UNIVERSITAIRES DE STRASBOURG (HUS)Inventors: Christian Debry, André Walder, Philippe Schultz
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Patent number: 7025784Abstract: An externally worn tracheal valve has a valve assembly supporting a flexible, resilient lightweight diaphragm centrally thereof. The diaphragm is folded towards the trachea so that air expelled from the trachea will tend to unfold the diaphragm to an extended position to close the valve. During normal breathing the diaphragm remains at least partially folded and the valve remains open. During voice exhalation, the diaphragm extends to close the valve. During high pressure coughing exhalation, the diaphragm may evert, opening the valve to release excessive pressure.Type: GrantFiled: October 29, 1981Date of Patent: April 11, 2006Assignee: Hansa Medical Products, Inc.Inventors: Eric D. Blom, Mark I. Singer
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Patent number: 6776797Abstract: An invention relating to a method for the delivery, or placement, of, for example, a voice prosthesis into a puncture. A flexible flange provided on an outside surface of the device is temporarily resiliently deflected into a delivery orientation so the device can be delivered. Once delivered, the retainer holding the flange in the delivery orientation is removed so the flange can extend out to the use orientation.Type: GrantFiled: September 8, 1998Date of Patent: August 17, 2004Assignee: Hansa Medical Products, Inc.Inventors: Eric D. Blom, W. Gregory Chernoff, Daniel W. Karakla
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Publication number: 20020052653Abstract: A system for placing an implant in the body includes an elongated member having at least one inner lumen extending from a proximal end portion of the member to an opening in a distal end portion of the member. At least one compressible implant is in the inner lumen of the member. The implant optionally includes anchor members projecting from its outer surface to limit migration of the implant in the body. Structure is provided to push the implant through the opening in the distal end portion of the member.Type: ApplicationFiled: July 6, 1998Publication date: May 2, 2002Inventor: RUSSELL DURGIN
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Patent number: RE39923Abstract: A device for insertion into a puncture in a tracheoesophageal wall includes a cylindrical body and a flexible first flange provided on an outside surface of the body. The flange has a use orientation in which it projects generally outwardly from the outside surface of the body and an insertion orientation in which it is resiliently folded toward the axis of the body. A retainer constructed of a material soluble in fluids present in the tracheoesophageal wall and esophagus retains the flange in its resiliently folded orientation.Type: GrantFiled: February 23, 1995Date of Patent: November 20, 2007Assignee: Hansa Medical Products, Inc.Inventor: Eric D. Blom