Patents by Inventor William H. Wall

William H. Wall 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).

  • Publication number: 20230072121
    Abstract: A quick-connect heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable frame, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the frame attached thereto. The frame may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes an integrated handle shaft and balloon catheter. A valve holder is stored with the heart valve and the handle shaft easily attaches thereto to improve valve preparation steps.
    Type: Application
    Filed: October 13, 2022
    Publication date: March 9, 2023
    Inventors: Rafael Pintor, Michael J. Scott, Thomas Chien, Harvey H. Chen, August R. Yambao, Lawrence J. Farhat, Andrew Phung, William C. Brunnett, Carey L. Cristea, Sara M. Walls, Kevin W. Zheng, Faisal Kalam, Qinggang Zeng
  • Patent number: 11471279
    Abstract: A quick-connect heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable frame, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the frame attached thereto. The frame may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes an integrated handle shaft and balloon catheter. A valve holder is stored with the heart valve and the handle shaft easily attaches thereto to improve valve preparation steps.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: October 18, 2022
    Assignee: Edwards Lifesciences Corporation
    Inventors: Rafael Pintor, Michael J. Scott, Thomas Chien, Harvey H. Chen, August R. Yambao, Lawrence J. Farhat, Andrew Phung, William C. Brunnett, Carey L. Cristea, Sara M. Walls, Kevin W. Zheng, Faisal Kalam, Qinggang Zeng
  • Patent number: 6793671
    Abstract: A blood vessel wall-defining device for repairing an abdominal aneurysm includes a percutaneously-insertable structural frame extending between first and second ends having an unexpanded diameter which is smaller than the diameter of the blood vessel to permit the structural frame to be placed into the blood vessel. The structural frame is expansible to form a cylindrical structural skeleton having a slightly larger diameter than the blood vessel to facilitate the securing of the skeleton in position in the blood vessel. The skeleton has a sheath of a tubular fabric. The structural frame has a plurality of spaced coiled stents prior to expansion which are uncoiled under the aegis of a balloon catheter and locked into position by ratchet means.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: September 21, 2004
    Inventor: William H. Wall
  • Publication number: 20030131853
    Abstract: An oro-pharyngeal apparatus defining both a suction conduit adapted to receive an operative connection to a suction pump for removing liquids from a patient's throat and at least one airway through which the patient can breath during medical or dental treatment. The invention allows simultaneous use of the suction conduit and airway. Alternately, an oxygen pump can be connected to the conduit for insufflation of the patient. The airway is provided with a color coded ring to indicate a pre-determined size of the airway to accommodate various sized individuals. The device is fabricated by gas assisted injection molding techniques.
    Type: Application
    Filed: January 17, 2002
    Publication date: July 17, 2003
    Inventors: William H. Wall, William H. Wall
  • Publication number: 20020042646
    Abstract: A blood vessel wall-defining device for repairing an abdominal aneurysm. The device comprises a percutaneously-insertable structural frame extending between first and second ends having an unexpanded diameter which is smaller than the diameter of the blood vessel to permit the structural frame to be placed into the blood vessel. The structural frame being expansible to form a cylindrical structural skeleton having a slightly larger diameter than the blood vessel to facilitate the securing of the skeleton in position in the blood vessel. The skeleton has a sheath of a tubular fabric. The said structural frame has a plurality of spaced coiled stents prior to expansion which are uncoiled under the aegis of a balloon catheter and locked into position by ratchet means.
    Type: Application
    Filed: December 10, 2001
    Publication date: April 11, 2002
    Inventor: William H. Wall
  • Patent number: 6334866
    Abstract: A blood vessel wall-defining device for repairing an abdominal aneurysm. The device comprises a percutaneously-insertable structural frame extending between first and second ends having an unexpanded diameter which is smaller than the diameter of the blood vessel to permit the structural frame to be placed into the blood vessel. The structural frame being expansible to form a cylindrical structural skeleton having a slightly larger diameter than the blood vessel to facilitate the securing of the skeleton in position in the blood vessel. The skeleton has a sheath of a tubular fabric. The said structural frame has a plurality of spaced coiled stents prior to expansion which are uncoiled under the aegis of a balloon catheter and locked into position by ratchet means.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: January 1, 2002
    Inventor: William H. Wall
  • Patent number: 6114370
    Abstract: This invention relates to a pharmaceutical amnesic sedation composition for administering to a subject comprising an effective of: (i) a benzodiazepine derivative, (ii) a phenanthrene derivative, and (iii) an anticholinergic agent. This invention also relates to a method of administering to a subject a pharmaceutical amnesic sedation composition comprising: (a) preparing a pharmaceutical amnesic sedation composition of this invention, and (b) administering to a subject a therapeutically effective amount of the composition that sedates the subject.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: September 5, 2000
    Inventor: William H. Wall, Jr.
  • Patent number: 6015430
    Abstract: A prosthesis for use in preventing restenosis after angioplasty is formed of plastic or sheet metal, and is expandable and contractible for placement. The prosthesis can be inserted while in a collapsed position, then expanded and locked at the larger diameter. Spring force can be provided by the material itself, or metal springs can be embedded within the walls of the prosthesis. Preferably, the walls have holes therethrough to promote tissue growth; and, in one embodiment, the holes are in the form of slots so that the prosthesis is segmented and can bend longitudinally.In a further embodiment the angioplasty stent is fitted with an internal fabric liner of substantially the same longitudinal dimensions as the stent. It is adhesively secured to the internal wall of the stent at selected points whereby the liner may have longitudinal fold or folds and may then be expanded as the stent is expanded after being positioned.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: January 18, 2000
    Inventor: William H. Wall
  • Patent number: 5843163
    Abstract: A prosthesis for use in preventing restenosis after angioplasty is formed of plastic or sheet metal, and is expandable and contractible for placement. The prosthesis can be inserted while in a collapsed position, then expanded and locked at the larger diameter. Spring force can be provided by the material itself, or metal springs can be embedded within the walls of the prosthesis. Preferably, the walls have holes therethrough to promote tissue growth; and, in one embodiment, the holes are in the form of slots so that the prosthesis is segmented and can bend longitudinally.In one of the embodiments the stent is longitudinally hinged and has separated oppositely disposed edge portions which are retained together by a wire that is fitted into retaining lugs on both edge portions. The distal portion of the wire contains radioactive material to treat the area in which the stent is located.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: December 1, 1998
    Inventor: William H. Wall
  • Patent number: 4693722
    Abstract: A prosthetic device for a temporomandibular joint comprising a prosthetic condyle and a prosthetic meniscus. The prosthetic condyle conprises two plates that are clamped about the ramus of the mandible wherein one of the plates extends upwardly into a convex surface thereby forming the condyle. The prosthetic meniscus comprising a resilient insert which is inserted into the joint capsule and has a reinforcing mesh embedded therein, and an extension for attaching the meniscus to the temporal bone.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: September 15, 1987
    Inventor: William H. Wall
  • Patent number: 4651746
    Abstract: A patient monitor for an airway or endotrachial tube having a liquid detector which alerts an operator to the presence of liquid in a patient's throat. Vital signs sensors are also deployed on the appliance for sensing various body conditions. The fluid detector and the vital signs sensors are electricallly coupled to a microprocessor which operates numeric displays for the vital signs information and visual and audible alarms for the liquid detector and vital signs that are not normal or expected.
    Type: Grant
    Filed: May 8, 1984
    Date of Patent: March 24, 1987
    Inventor: William H. Wall