Patents by Inventor Chad McAlexander

Chad McAlexander 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: 20230087331
    Abstract: A rotary surgical assembly is disclosed. The assembly has a plurality of cutting teeth (216), a hollow dome (200) and a spindle (10). The hollow dome has a pole having a pole axis X, and a cutting surface featuring some of the cutting teeth. The cutting surface includes a curved part (214) and a substantially flat part (212) proximal the pole with an aperture (210) extending therethrough. The spindle has a proximal end (12) and a distal end (14) including a spindle mounting element (16). The spindle mounting element is secured to the dome beneath the substantially flat part of the cutting surface. The spindle mounting element has a cutting tooth (22) that extends distally through the cutting surface's aperture to form one of the said plurality of cutting teeth. A kit, and methods of manufacturing the rotary surgical assembly are described also.
    Type: Application
    Filed: October 24, 2022
    Publication date: March 23, 2023
    Inventors: Rod G. CAMERON, JR., John CUNEO, Chad MCALEXANDER, Prasenjit SAHA
  • Patent number: 11504138
    Abstract: A rotary surgical assembly is disclosed. The assembly has a plurality of cutting teeth (216), a hollow dome (200) and a spindle (10). The hollow dome has a pole having a pole axis X, and a cutting surface featuring some of the cutting teeth. The cutting surface includes a curved part (214) and a substantially flat part (212) proximal the pole with an aperture (210) extending therethrough. The spindle has a proximal end (12) and a distal end (14) including a spindle mounting element (16). The spindle mounting element is secured to the dome beneath the substantially flat part of the cutting surface. The spindle mounting element has a cutting tooth (22) that extends distally through the cutting surface's aperture to form one of the said plurality of cutting teeth. A kit, and methods of manufacturing the rotary surgical assembly are described also.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: November 22, 2022
    Inventors: Rod G. Cameron, Jr., John Cuneo, Chad McAlexander, Prasenjit Saha
  • Publication number: 20200246024
    Abstract: A rotary surgical assembly is disclosed. The assembly has a plurality of cutting teeth (216), a hollow dome (200) and a spindle (10). The hollow dome has a pole having a pole axis X, and a cutting surface featuring some of the cutting teeth. The cutting surface includes a curved part (214) and a substantially flat part (212) proximal the pole with an aperture (210) extending therethrough. The spindle has a proximal end (12) and a distal end (14) including a spindle mounting element (16). The spindle mounting element is secured to the dome beneath the substantially flat part of the cutting surface. The spindle mounting element has a cutting tooth (22) that extends distally through the cutting surface's aperture to form one of the said plurality of cutting teeth. A kit, and methods of manufacturing the rotary surgical assembly are described also.
    Type: Application
    Filed: October 1, 2018
    Publication date: August 6, 2020
    Inventors: Rod G. CAMERON, JR., John CUNEO, Chad MCALEXANDER, Prasenjit SAHA
  • Publication number: 20070166345
    Abstract: Described are devices, methods and systems useful for achieving occlusion of vascular vessels. Percutaneous procedures are used to occlude and obliterate the greater saphenous vein, for example in the treatment of varicose vein condition caused by venous reflux. Certain embodiments encompass the deployment of one or more vascular occlusion devices via a through-and-through percutaneous procedure that leaves the vascular occlusion device or devices in a through-and-through condition.
    Type: Application
    Filed: May 26, 2006
    Publication date: July 19, 2007
    Inventors: Dusan Pavcnik, John Kaufman, Thomas Osborne, Brian Bates, Umesh Patel, Clay Fette, Likang Chin, Chad McAlexander, Bhavin Shah
  • Publication number: 20070166395
    Abstract: Described are methods and systems for drying remodelable materials, such that selective regions of the remodelable materials have differing properties. Also described are medical graft products having selective regions of differing material properties. Advantageous remodelable materials include collagenous extracellular matrix material, such as small intestine submucosa.
    Type: Application
    Filed: September 19, 2006
    Publication date: July 19, 2007
    Inventors: Chad McAlexander, Clay Fette, Jason Hodde, Matthew Graham
  • Publication number: 20070088391
    Abstract: A medical device with pre-attached affixation means placed to minimize the likelihood of adjacent tissues undesirably adhering to the affixation means. Also, methods of making and using such a device.
    Type: Application
    Filed: October 13, 2006
    Publication date: April 19, 2007
    Applicant: Cook Biotech Inc.
    Inventors: Chad McAlexander, Michael Hiles
  • Publication number: 20070027472
    Abstract: Described are medical devices useful for applying a bolster material to a surgical fastening device such as a stapler, and related methods of manufacture and use. The devices include an applicator element for receipt between arms of the stapler, and a bolster material, desirably a remodelable extracellular matrix material, coupled to the applicator element. In certain embodiments, the bolster material is held by the applicator element, for example having at least a portion looped around or received through or over a portion of the applicator element. Also described are unique implantable materials including coatings of dried, reversible adhesive.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 1, 2007
    Inventors: Michael Hiles, Umesh Patel, Bhavin Shah, Chad McAlexander
  • Publication number: 20060004407
    Abstract: Described are medical devices useful for applying a bolster material to a surgical fastening device such as a stapler, and related methods of manufacture and use. The devices include an applicator element for receipt between arms of the stapler, and a bolster material, desirably a remodelable extracellular matrix material, coupled to the applicator element. In certain embodiments, the bolster material is held by the applicator element, for example having at least a portion looped around or received through or over a portion of the applicator element. Also described are unique implantable materials including coatings of dried, reversible adhesive.
    Type: Application
    Filed: February 17, 2005
    Publication date: January 5, 2006
    Inventors: Michael Hiles, Umesh Patel, Bhavin Shah, Chad McAlexander