Patents by Inventor Juan Isaias Perez

Juan Isaias Perez 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: 20240099741
    Abstract: A vessel harvesting device includes a handle and a cannula assembly extending distally from the handle. The cannula assembly includes an outer tube having a flange, and at least one insert extending within the outer tube. The at least one insert defines a tool path configured to receive a surgical tool therethrough, a scope path configured to receive a surgical scope therethrough, and an insufflation channel. The device further includes a cannula gasket disposed within the flange of the outer tube and defining a plurality of apertures each in alignment with one of the tool path, the scope path, and the insufflation channel. The device further includes an insufflation tube extending from the handle through cannula gasket and the insufflation channel.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 28, 2024
    Applicant: Maquet Cardiovascular LLC
    Inventors: Juan Isaias Perez, Cindy Blasewitz, Ashik A. Mohan, Samuel R. Phillips, Marc S. Kreidler
  • Patent number: 6007556
    Abstract: An irrigation surgical tool system comprises a motorized handpiece, a tool for insertion in the handpiece, a console including a mounting plate and peristaltic pump rotor and a tube set including a cassette installable on the console for peristaltic pumping of irrigation liquid to the tool. Passages in the tool allow irrigation liquid flow, between a fixed outer tube and rotating inner tube of the tool, to a surgical site, through windows in the tool inner and outer tubes. Application of suction to the tool enables withdrawal through the inner tube of irrigation and surgical debris from the surgical site.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: December 28, 1999
    Assignee: Stryker Corporation
    Inventors: Joseph J. Kablik, Barry J. Kauker, Juan Isaias Perez
  • Patent number: 5792167
    Abstract: An irrigation surgical tool system comprises a motorized handpiece, a tool for insertion in the handpiece, a console including a mounting plate and peristaltic pump rotor and a tube set including a cassette installable on the console for peristaltic pumping of irrigation liquid to the tool. Passages in the tool allow irrigation liquid flow, between a fixed outer tube and rotating inner tube of the tool, to a surgical site, through windows in the tool inner and outer tubes. Application of suction to the tool enables withdrawal through the inner tube of irrigation and surgical debris from the surgical site.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: August 11, 1998
    Assignee: Stryker Corporation
    Inventors: Joseph J. Kablik, Barry J. Kauker, Anthony Chikuo Lee, Juan Isaias Perez