Patents by Inventor Matthew Malavenda

Matthew Malavenda 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).

  • Patent number: 11259887
    Abstract: A handle assembly for actuating an end effector includes a feedback mechanism for providing an audible and/or tactical response to indicate to the user that the handle assembly is fully actuated. The feedback mechanism may include a hammer member configured to strike a surface of the handle assembly to create the audible and/or tactical response.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: March 1, 2022
    Assignee: Covidien LP
    Inventors: Jacob C. Baril, Christopher M. Meehan, Brian J. Creston, Ernest A. Addi, Matthew Malavenda, Thomas A. Zammataro, Amy Kung
  • Patent number: 11253267
    Abstract: A handle assembly for actuating of a surgical end effector is provided. The handle assembly includes a friction reducing mechanism. The friction reducing mechanism may be mounted within a housing of the handle assembly and engage a drive member of the handle assembly. Alternatively, the friction reducing mechanism may be disposed on the drive member. The friction reducing mechanism instead or also includes a bearing member disposed between a trigger member and the housing of the handle assembly.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: February 22, 2022
    Assignee: Covidien LP
    Inventors: Jacob C. Baril, Brian J. Creston, Matthew A. Dinino, Matthew Malavenda, Thomas A. Zammataro
  • Publication number: 20200046443
    Abstract: A handle assembly for actuating an end effector includes a feedback mechanism for providing an audible and/or tactical response to indicate to the user that the handle assembly is fully actuated. The feedback mechanism may include a hammer member configured to strike a surface of the handle assembly to create the audible and/or tactical response.
    Type: Application
    Filed: May 22, 2019
    Publication date: February 13, 2020
    Inventors: Jacob C. Baril, Christopher M. Meehan, Brian J. Creston, Ernest A. Addi, Matthew Malavenda, Thomas A. Zammataro, Amy Kung
  • Publication number: 20200046363
    Abstract: A handle assembly for actuating of a surgical end effector is provided. The handle assembly includes a friction reducing mechanism. The friction reducing mechanism may be mounted within a housing of the handle assembly and engage a drive member of the handle assembly. Alternatively, the friction reducing mechanism may be disposed on the drive member. The friction reducing mechanism instead or also includes a bearing member disposed between a trigger member and the housing of the handle assembly.
    Type: Application
    Filed: June 6, 2019
    Publication date: February 13, 2020
    Inventors: Jacob C. Baril, Brian J. Creston, Matthew A. Dinino, Matthew Malavenda, Thomas A. Zammataro
  • Publication number: 20200008806
    Abstract: A surgical clip applier includes an outer shaft, an end effector assembly, an inner drive sleeve disposed, and a pin. The end effector assembly includes first and second jaw components. The inner drive sleeve is disposed within the outer shaft and about the jaw components. The inner drive sleeve is movable from a proximal position to a distal position to cam about outer surfaces of the jaw components to move first and second jaws from a spaced-apart position to an approximated position to apply a surgical clip. The pin is disposed between the jaw components. Movement of the inner drive sleeve from the distal position back to the proximal position cams the pin about inner surfaces of the jaw components to move the first and second jaws from the approximated position back to the spaced-apart position.
    Type: Application
    Filed: March 29, 2019
    Publication date: January 9, 2020
    Inventors: Matthew A. Dinino, Brian J. Creston, Jacob C. Baril, Matthew Malavenda, Thomas A. Zammataro
  • Publication number: 20190321048
    Abstract: A surgical clip applier includes a handle and an elongated assembly having an outer shaft with a pair of flanges extending distally thereof in spaced-relation to define tissue stops. The elongated assembly further includes an end effector disposed partially within and extending distally from the outer shaft. A jaws component of the end effector includes first and second spaced-apart arms extending distally from a proximal portion between the opposed flanges of the outer shaft. The jaws component also includes first and second jaws disposed at free ends of the first and second spaced-apart arms, respectively. An inner drive sleeve disposed about the end effector within the outer shaft is movable from a proximal to a distal position to cam the first and second arms towards one another, thereby moving the first and second jaws from a spaced-apart to an approximated position to apply a surgical clip about tissue.
    Type: Application
    Filed: January 30, 2019
    Publication date: October 24, 2019
    Inventors: Matthew A. Dinino, Brian J. Creston, Jacob C. Baril, Matthew Malavenda, Thomas A. Zammataro, Eric Brown