Patents by Inventor David Valentine

David Valentine 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: 20190298349
    Abstract: A surgical stapling device includes reload assembly that is supported on a distal portion of an elongate shaft of the surgical stapling device. The reload includes a housing, a pusher assembly movably supported within the housing, a knife carrier movably supported within the pusher assembly, and an annular knife supported on the knife carrier. The elongate body includes a pusher drive member and a knife carrier pusher. The knife carrier includes first engagement structure that is configured to releasably engage second engagement structure formed on the knife carrier pusher to releasably couple the knife carrier pusher to the knife carrier. The knife carrier supports at least one detent that is movable into contact with a distal portion of the pusher drive member as the knife carrier is retracted to urge the first engagement structure out of engagement with the second engagement structure to uncouple the knife carrier from the knife carrier pusher.
    Type: Application
    Filed: June 20, 2019
    Publication date: October 3, 2019
    Inventors: Justin Williams, Joseph Guerrera, David Valentine
  • Patent number: 10342534
    Abstract: A surgical stapling device includes reload assembly that is supported on a distal portion of an elongate shaft of the surgical stapling device. The reload includes a housing, a pusher assembly movably supported within the housing, a knife carrier movably supported within the pusher assembly, and an annular knife supported on the knife carrier. The elongate body includes a pusher drive member and a knife carrier pusher. The knife carrier includes first engagement structure that is configured to releasably engage second engagement structure formed on the knife carrier pusher to releasably couple the knife carrier pusher to the knife carrier. The knife carrier supports at least one detent that is movable into contact with a distal portion of the pusher drive member as the knife carrier is retracted to urge the first engagement structure out of engagement with the second engagement structure to uncouple the knife carrier from the knife carrier pusher.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: July 9, 2019
    Assignee: Covidien LP
    Inventors: Justin Williams, Joseph Guerrera, David Valentine
  • Publication number: 20190174636
    Abstract: A method of encapsulating and hermetically sealing a printed circuit board of a flex cable includes: positioning a printed circuit board portion of a flex cable into a channel defined in a first mold half of a mold, the printed circuit board portion including a substrate and electronic components mounted on the substrate; mounting a second mold half onto the first mold half to enclose the channel of the first mold half and form a cavity within the mold; and filling the cavity of the mold with an encapsulation material through an inlet opening defined through the mold.
    Type: Application
    Filed: February 8, 2019
    Publication date: June 6, 2019
    Inventors: Anthony Sgroi, JR., Patrick Mozdzierz, Stephen Paul, David Valentine, Scott Firth
  • Publication number: 20190059945
    Abstract: A surgical system including a surgical instrument and a protection device is included. The surgical system includes a surgical instrument having an extension assembly releasably coupled thereto. The extension assembly includes a trocar member disposed within a distal end of the extension assembly and the trocar member includes an engagement feature defined in an outer surface thereof. The protection device is releasably coupled to the engagement feature of the trocar member, thereby providing a barrier adjacent a tip of the trocar member. A method of sterilizing a surgical instrument is also provided.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Inventors: Ramiro Cabrera, Stephen Paul, David Valentine
  • Publication number: 20180360460
    Abstract: The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical reloads, and to surgical systems including handheld electromechanical surgical devices and adapter assemblies for connecting surgical reloads to the handheld electromechanical surgical devices.
    Type: Application
    Filed: May 7, 2018
    Publication date: December 20, 2018
    Inventors: Patrick Mozdzierz, Ramiro Cabrera, Joseph Eisinger, Scott Firth, John Hryb, Stephen Paul, Paul Richard, Anthony Sgroi, JR., David Valentine, Justin Williams
  • Publication number: 20180353186
    Abstract: The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical reloads, and to surgical systems including handheld electromechanical surgical devices and adapter assemblies for connecting surgical reloads to the handheld electromechanical surgical devices.
    Type: Application
    Filed: May 7, 2018
    Publication date: December 13, 2018
    Inventors: Patrick Mozdzierz, James Delbo, Scott Firth, John Hryb, Steven Joyce, Charles Kollar, Stephen Paul, Paul Richard, Anthony Sgroi, JR., David Valentine
  • Publication number: 20180338383
    Abstract: A method of assembling a hermetically sealed printed circuit board includes: securing a first end portion of a wall of a cap to a substrate around an electrical contact region of the substrate, the wall including a second end portion disposed in an open configuration; mounting an electronic component to the electrical contact region of the substrate; and sealing the second end portion of the wall closed to form a hermetically sealed chamber between the substrate and the cap to encase the electronic component therein.
    Type: Application
    Filed: April 6, 2018
    Publication date: November 22, 2018
    Inventors: Anthony Sgroi, JR., David Valentine, Scott Firth
  • Patent number: 10117675
    Abstract: A surgical system including a surgical instrument and a protection device is included. The surgical system includes a surgical instrument having an extension assembly releasably coupled thereto. The extension assembly includes a trocar member disposed within a distal end of the extension assembly and the trocar member includes an engagement feature defined in an outer surface thereof. The protection device is releasably coupled to the engagement feature of the trocar member, thereby providing a barrier adjacent a tip of the trocar member. A method of sterilizing a surgical instrument is also provided.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: November 6, 2018
    Assignee: Covidien LP
    Inventors: Ramiro Cabrera, Stephen Paul, David Valentine
  • Publication number: 20180271524
    Abstract: A surgical stapling device includes reload assembly that is supported on a distal portion of an elongate shaft of the surgical stapling device. The reload includes a housing, a pusher assembly movably supported within the housing, a knife carrier movably supported within the pusher assembly, and an annular knife supported on the knife carrier. The elongate body includes a pusher drive member and a knife carrier pusher. The knife carrier includes first engagement structure that is configured to releasably engage second engagement structure formed on the knife carrier pusher to releasably couple the knife carrier pusher to the knife carrier. The knife carrier supports at least one detent that is movable into contact with a distal portion of the pusher drive member as the knife carrier is retracted to urge the first engagement structure out of engagement with the second engagement structure to uncouple the knife carrier from the knife carrier pusher.
    Type: Application
    Filed: March 23, 2017
    Publication date: September 27, 2018
    Inventors: Justin Williams, Joseph Guerrera, David Valentine
  • Publication number: 20180242973
    Abstract: A tool assembly includes a cartridge assembly, a shell, and an anvil assembly. The shell houses the cartridge assembly and defines a passage. The shell includes alignment splines that are disposed within the passage and define channels between adjacent alignment splines. The anvil assembly includes an anvil and a center rod that extends from the anvil. The center rod defines a longitudinal axis and includes a first spline and second splines. The first spline includes a first leading facet that is configured to engage the alignment splines to clock the anvil assembly relative to the cartridge assembly. The second splines are radially spaced apart about the longitudinal axis. Each of the second splines includes a leading end that defines a plane that is substantially orthogonal to the longitudinal axis. The leading end is configured to crash with the alignments spines when the anvil assembly is misaligned with the cartridge assembly.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 30, 2018
    Inventors: Joseph Guerrera, David Valentine
  • Publication number: 20180233850
    Abstract: An improved chip assembly for use in a stapling device includes a housing assembly receivable within a reload assembly. The housing assembly includes a base member defining a cavity and an identification assembly received within the cavity. The chip assembly further includes a plug assembly configured to selectively engage the base member. The plug assembly includes a housing, a wire extending from the housing, a seal member disposed within and extending from a distal end of the housing, and first and second contact members extending through the seal member and from the housing. The seal member is configured to be frictionally received within the base member to secure the plug assembly to the housing assembly in a fluid tight manner.
    Type: Application
    Filed: March 13, 2018
    Publication date: August 16, 2018
    Inventors: Christopher Penna, Anthony Sgroi, JR., Charlie Kollar, David Valentine, Justin Williams, Patrick Mozdzierz, Stephen Paul, Ramiro Cabrera, Steven Joyce, Joseph Guerrera
  • Publication number: 20180042689
    Abstract: The present disclosure relates to force sensors and force sensor substrates for use with surgical devices.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 15, 2018
    Inventors: Patrick Mozdzierz, Anthony Sgroi, David Valentine
  • Publication number: 20180010082
    Abstract: A single-use bioreactor is provided. The single-use bioreactor may include a bioprocess container, a shell, at least one agitator, at least one sparger, at least one gas filter inlet port for the sparger(s) and headspace overlay, at least one fill port, at least one harvest port, at least one sample port, and at least one probe. In examples, at least one controller may monitor and control one or more parameters associated with the single-use bioreactor A method to cultivate and propagate mammalian cells is also provided. The method may include cultivating under suitable conditions and in a suitable culture medium in a first single-use bioreactor, transferring the medium containing the cells obtained by propagation from the at least one mammalian cell is into a second single-use bioreactor, transferring the medium containing the cells obtained by propagation from the at least one mammalian cell is into a third single-use bioreactor, and cultivating the cells in the third bioreactor.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 11, 2018
    Inventors: Colin Mark Jaques, Mohsan Waseem Khan, Rita D'Ornelas P. De Barros Costa, Anthony Beaney, David Valentine
  • Publication number: 20170349874
    Abstract: A single-use bioreactor is provided. The single-use bioreactor may include a bioprocess container, a shell, at least one agitator, at least one sparger, at least one gas filter inlet port for the sparger(s) and headspace overlay, at least one fill port, at least one harvest port, at least one sample port, and at least one probe. In examples, at least one controller may monitor and control one or more parameters associated with the single-use bioreactor A method to cultivate and propagate mammalian cells is also provided. The method may include cultivating under suitable conditions and in a suitable culture medium in a first single-use bioreactor, transferring the medium containing the cells obtained by propagation from the at least one mammalian cell is into a second single-use bioreactor, transferring the medium containing the cells obtained by propagation from the at least one mammalian cell is into a third single-use bioreactor, and cultivating the cells in the third bioreactor.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 7, 2017
    Inventors: Colin Mark Jaques, Mohsan Waseen Khan, Rita D'Ornelas P. De Barros Costa, Anthony Beaney, David Valentine
  • Publication number: 20170333077
    Abstract: An adapter assembly for connecting a surgical loading unit to a handle assembly is provided. The adapter assembly includes a sleeve, a trocar assembly releasably securable within the sleeve, and a locking mechanism configured to releasably secure the trocar assembly within the sleeve.
    Type: Application
    Filed: May 17, 2016
    Publication date: November 23, 2017
    Inventors: Justin Williams, David Valentine, Stephen Paul
  • Patent number: 9707840
    Abstract: A fuel cap is described as having a top assembly and a bottom assembly slidably engaged with, and concentric to, the top assembly. The top assembly having a cap cover and a cylindrical cap body concentric with and protruding substantially perpendicularly from, an underside surface of the cap cover. The bottom assembly having a vacuum valve operatively coupled with a valve body. A wire-form keeper may slidably secure the bottom assembly to the top assembly. A pressure spring may impart a force that biases said bottom assembly away from said top assembly.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: July 18, 2017
    Assignee: Central Illinois Manufacturing Company
    Inventors: Jeffrey Alan Ayers, Matthew David Valentine, Vickie Lynn Conlin
  • Publication number: 20170183215
    Abstract: Disclosed herein is a system and method for reporting fuel quality or fuel equipment status, more specifically, systems and methods for detecting and reporting quality, contaminates, cleanliness, and/or free or emulsified water in fuel, as well as the status of a fuel dispenser or dispensing fuel filter. The fuel quality or fuel equipment status may be reported in real time, or near real time, to a remote device or system for further analysis.
    Type: Application
    Filed: December 28, 2016
    Publication date: June 29, 2017
    Inventors: Jeffrey Alan Ayers, Matthew David Valentine, Eric Briner Packard
  • Publication number: 20170027610
    Abstract: A surgical system including a surgical instrument and a protection device is included. The surgical system includes a surgical instrument having an extension assembly releasably coupled thereto. The extension assembly includes a trocar member disposed within a distal end of the extension assembly and the trocar member includes an engagement feature defined in an outer surface thereof. The protection device is releasably coupled to the engagement feature of the trocar member, thereby providing a barrier adjacent a tip of the trocar member. A method of sterilizing a surgical instrument is also provided.
    Type: Application
    Filed: July 28, 2015
    Publication date: February 2, 2017
    Inventors: Ramiro Cabrera, Stephen Paul, David Valentine
  • Publication number: 20170021722
    Abstract: A fuel cap is described as having a top assembly and a bottom assembly slidably engaged with, and concentric to, the top assembly. The top assembly having a cap cover and a cylindrical cap body concentric with and protruding substantially perpendicularly from, an underside surface of the cap cover. The bottom assembly having a vacuum valve operatively coupled with a valve body. A wire-form keeper may slidably secure the bottom assembly to the top assembly. A pressure spring may impart a force that biases said bottom assembly away from said top assembly.
    Type: Application
    Filed: October 7, 2016
    Publication date: January 26, 2017
    Inventors: Jeffrey Alan Ayers, Matthew David Valentine, Vickie Lynn Conlin
  • Patent number: D812107
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: March 6, 2018
    Assignee: Central Illinois Manufacturing Company
    Inventors: Jeffrey Alan Ayers, Matthew David Valentine, Eric Briner Packard, Eric James Brown