Patents by Inventor Jonathan W. Sapienza

Jonathan W. Sapienza 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: 20120267418
    Abstract: A locking shipping wedge is provided and generally includes a body portion having an elongate transverse member projecting from the body portion which is engageable with a drive assembly of a loading unit. A locking mechanism is provided on the body portion of the shipping wedge which is engageable with locking structure movably mounted within the loading unit.
    Type: Application
    Filed: June 26, 2012
    Publication date: October 25, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: David Farascioni, Dino Kasvikis, Jonathan W. Sapienza, Russell Estrella
  • Patent number: 8292158
    Abstract: A loading unit configured for engagement with a surgical instrument having a firing rod is disclosed. The loading unit comprises a proximal body portion, a tool assembly, and a knife assembly. The tool assembly is disposed in mechanical cooperation with the proximal body portion. The knife assembly is movably disposed at least partially within the proximal body portion and includes a proximal end positioned to engage the firing rod, and includes a first arm and a second arm. The first arm is biased towards the longitudinal axis via a biasing force. The biasing force is selected to allow the first arm to deflect when the firing rod is advanced. The first arm and the second arm of the knife assembly are configured to engage a firing rod of a surgical instrument as the surgical instrument is being actuated.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: October 23, 2012
    Assignee: Tyco Healthcare Group LP
    Inventor: Jonathan W. Sapienza
  • Publication number: 20120217284
    Abstract: A loading unit configured for engagement with a surgical instrument having a firing rod is disclosed. The loading unit comprises a proximal body portion, a tool assembly, and a knife assembly. The tool assembly is disposed in mechanical cooperation with the proximal body portion. The knife assembly is movably disposed at least partially within the proximal body portion and includes a proximal end positioned to engage the firing rod, and includes a first arm and a second arm. The first arm is biased towards the longitudinal axis via a biasing force. The biasing force is selected to allow the first arm to deflect when the firing rod is advanced. The first arm and the second arm of the knife assembly are configured to engage a firing rod of a surgical instrument as the surgical instrument is being actuated.
    Type: Application
    Filed: May 7, 2012
    Publication date: August 30, 2012
    Applicant: Tyco Healthcare Group LP
    Inventor: Jonathan W. Sapienza
  • Patent number: 8225979
    Abstract: A locking shipping wedge is provided and generally includes a body portion having an elongate transverse member projecting from the body portion which is engageable with a drive assembly of a loading unit. A locking mechanism is provided on the body portion of the shipping wedge which is engageable with locking structure movably mounted within the loading unit.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: July 24, 2012
    Assignee: Tyco Healthcare Group LP
    Inventors: David Farascioni, Dino Kasvikis, Jonathan W. Sapienza, Russell Estrella
  • Patent number: 8186558
    Abstract: A loading unit configured for engagement with a surgical instrument having a firing rod is disclosed. The loading unit comprises a proximal body portion, a tool assembly, and a knife assembly. The tool assembly is disposed in mechanical cooperation with the proximal body portion. The knife assembly is movably disposed at least partially within the proximal body portion and includes a proximal end positioned to engage the firing rod, and includes a first arm and a second arm. The first arm is biased towards the longitudinal axis via a biasing force. The biasing force is selected to allow the first arm to deflect when the firing rod is advanced. The first arm and the second arm of the knife assembly are configured to engage a firing rod of a surgical instrument as the surgical instrument is being actuated.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: May 29, 2012
    Assignee: Tyco Healthcare Group LP
    Inventor: Jonathan W. Sapienza
  • Publication number: 20110108605
    Abstract: A loading unit configured for engagement with a surgical instrument having a firing rod is disclosed. The loading unit comprises a proximal body portion, a tool assembly, and a knife assembly. The tool assembly is disposed in mechanical cooperation with the proximal body portion. The knife assembly is movably disposed at least partially within the proximal body portion and includes a proximal end positioned to engage the firing rod, and includes a first arm and a second arm. The first arm is biased towards the longitudinal axis via a biasing force. The biasing force is selected to allow the first arm to deflect when the firing rod is advanced. The first arm and the second arm of the knife assembly are configured to engage a firing rod of a surgical instrument as the surgical instrument is being actuated.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 12, 2011
    Inventor: Jonathan W. Sapienza
  • Publication number: 20110101066
    Abstract: A locking shipping wedge is provided and generally includes a body portion having an elongate transverse member projecting from the body portion which is engageable with a drive assembly of a loading unit. A locking mechanism is provided on the body portion of the shipping wedge which is engageable with locking structure movably mounted within the loading unit.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: David Farascioni, Dino Kasvikis, Jonathan W. Sapienza, Russell Estrella