Patents by Inventor Jeff Kiersh

Jeff Kiersh 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: 20240050697
    Abstract: One aspect of the invention provides a system including: a cannula and a valve. The valve includes: a first port coupled to the cannula; a second port adapted and configured for coupling to tubing; a third port comprising a resilient pierceable seal; and a central cylindrical plug received between the first port, the second port, and the third port. The central plug includes a through-channel adapted and configured to selectively couple two of the ports. In a first position, the first port, the third port, and the through-channel are coupled such that a dilator can pass: from outside the rotary valve; through the pierceable seal; through the first port; and out a distal end of the cannula. In a second position, the first port and the second are port are fluidically coupled.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 15, 2024
    Inventors: Christopher C. GREGORY, Jeff KIERSH
  • Patent number: 11617588
    Abstract: A device for collecting a bone graft material comprises a canister extending defining a filter-receiving space therein, the canister including a connection for connecting to a vacuum source, a proximal end of the canister including a first locking feature and a filter element sized and shaped to be received within the filter-receiving space of the canister, the filter element including a channel extending therethrough, the channel defined via a mesh material and a proximal end of the filter element including a second locking feature releasably engageable with the first locking feature of the canister via a rotation of the filter element about a longitudinal axis thereof relative to the canister in combination with an extractor sized and shaped to be received within the channel of the filter element, the extractor defining a graft material receiving space therein and being releasably engageable with the extractor.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: April 4, 2023
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Jeff Kiersh, Michael Lehmicke, Christopher Shane, Ross Hamel, Dominic D'Andrea
  • Publication number: 20210153877
    Abstract: A device for collecting a bone graft material comprises a canister extending defining a filter-receiving space therein, the canister including a connection for connecting to a vacuum source, a proximal end of the canister including a first locking feature and a filter element sized and shaped to be received within the filter-receiving space of the canister, the filter element including a channel extending therethrough, the channel defined via a mesh material and a proximal end of the filter element including a second locking feature releasably engageable with the first locking feature of the canister via a rotation of the filter element about a longitudinal axis thereof relative to the canister in combination with an extractor sized and shaped to be received within the channel of the filter element, the extractor defining a graft material receiving space therein and being releasably engageable with the extractor.
    Type: Application
    Filed: February 2, 2021
    Publication date: May 27, 2021
    Inventors: Jeff KIERSH, Michael LEHMICKE, Christopher SHANE, Ross HAMEL, Dominic D'ANDREA
  • Patent number: 10980549
    Abstract: A device for collecting a bone graft material comprises a canister extending defining a filter-receiving space therein, the canister including a connection for connecting to a vacuum source, a proximal end of the canister including a first locking feature and a filter element sized and shaped to be received within the filter-receiving space of the canister, the filter element including a channel extending therethrough, the channel defined via a mesh material and a proximal end of the filter element including a second locking feature releasably engageable with the first locking feature of the canister via a rotation of the filter element about a longitudinal axis thereof relative to the canister in combination with an extractor sized and shaped to be received within the channel of the filter element, the extractor defining a graft material receiving space therein and being releasably engageable with the extractor.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: April 20, 2021
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Jeff Kiersh, Michael Lehmicke, Christopher Shane, Ross Hamel, Dominic D'Andrea
  • Patent number: 10646235
    Abstract: A system for reaming a medullary canal of a bone, comprises a reamer device including an elongated member and a reamer head rotatably coupled to a distal end of the elongated member and a drive shaft sized and shaped to be inserted through the elongated member so that a first connector at a distal end of the drive shaft is engagable with the reamer head, rotation of the drive shaft rotates the reamer head relative to the elongated member, the drive shaft including a channel extending longitudinally therethrough and a hole extending laterally therethrough from a first opening through a first side wall of the drive shaft to a second opening through a second side wall of the drive shaft in combination with a seal configured to be inserted through the hole of the drive shaft so that the seal extends across the channel of the drive shaft.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: May 12, 2020
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Jeff Kiersh, Christopher Shane, Sean Kerr, Timothy P. Moses
  • Publication number: 20190247059
    Abstract: A device for collecting a bone graft material comprises a canister extending defining a filter-receiving space therein, the canister including a connection for connecting to a vacuum source, a proximal end of the canister including a first locking feature and a filter element sized and shaped to be received within the filter-receiving space of the canister, the filter element including a channel extending therethrough, the channel defined via a mesh material and a proximal end of the filter element including a second locking feature releasably engageable with the first locking feature of the canister via a rotation of the filter element about a longitudinal axis thereof relative to the canister in combination with an extractor sized and shaped to be received within the channel of the filter element, the extractor defining a graft material receiving space therein and being releasably engageable with the extractor.
    Type: Application
    Filed: February 14, 2018
    Publication date: August 15, 2019
    Inventors: Jeff KIERSH, Michael LEHMICKE, Christopher SHANE, Ross HAMEL, Dominic D'ANDREA
  • Publication number: 20190125363
    Abstract: A system for reaming a medullary canal of a bone, comprises a reamer device including an elongated member and a reamer head rotatably coupled to a distal end of the elongated member and a drive shaft sized and shaped to be inserted through the elongated member so that a first connector at a distal end of the drive shaft is engagable with the reamer head, rotation of the drive shaft rotates the reamer head relative to the elongated member, the drive shaft including a channel extending longitudinally therethrough and a hole extending laterally therethrough from a first opening through a first side wall of the drive shaft to a second opening through a second side wall of the drive shaft in combination with a seal configured to be inserted through the hole of the drive shaft so that the seal extends across the channel of the drive shaft.
    Type: Application
    Filed: October 26, 2017
    Publication date: May 2, 2019
    Inventors: Jeff KIERSH, Christopher SHANE, Sean KERR, Timothy P. MOSES
  • Publication number: 20130047367
    Abstract: A vacuum cleaner having a propane fuel source, a sealed vacuum chamber and a total weight of not more than forty pounds. A vacuum cleaner system for a portable vacuum cleaner having a propane fuel source, a sealed vacuum chamber and a total weight of not more than forty pounds, and having and at least one removably attachable harness, at least one removably attachable shoulder strap, at one removably attachable set of wheels and/or at least one wheeled tray.
    Type: Application
    Filed: August 27, 2011
    Publication date: February 28, 2013
    Inventors: Richard B. Patrono, Leonard C. Wagner, Jeff Kiersh, Andrew Lees
  • Publication number: 20120222233
    Abstract: A vacuum cleaner having a propane fuel source, a sealed vacuum chamber and a total weight of not more than forty pounds. A vacuum cleaner system for a portable vacuum cleaner having a propane fuel source, a sealed vacuum chamber and a total weight of not more than forty pounds, and having and at least one removably attachable harness, at least one removably attachable shoulder strap, at one removably attachable set of wheels and/or at least one wheeled tray.
    Type: Application
    Filed: August 26, 2011
    Publication date: September 6, 2012
    Inventors: Richard B. Patrono, Leonard C. Wagner, Jeff Kiersh, Andrew Lees
  • Publication number: 20080249471
    Abstract: A cannula insertion device for use with an insertion set includes an insertion module and a cannula insertion needle. The insertion module has a housing (with a housing distal end, a housing proximal end, and a housing opening extending from the distal to the proximal end) and a plunger that is disposed within the housing opening. The plunger has a plunger distal and proximal ends. The cannula insertion needle is attached to the plunger distal end. In addition, the plunger distal end is configured to releasably retain a cannula cartridge of the infusion set in operative alignment with the cannula insertion needle and the housing distal end is configured to releasably retain an infuser base of the infusion set in operative alignment with the cannula cartridge.
    Type: Application
    Filed: April 27, 2007
    Publication date: October 9, 2008
    Inventors: Mark A. DeStefano, Jeff Kiersh, Steven E. Wojcik
  • Publication number: 20080243062
    Abstract: An infusion set kit includes an infusion set and a cannula insertion device. The infusion set has an infuser base configured for adhesive attachment to an infusion site on a user's skin, a cannula cartridge configured for operative engagement with the infuser base, and a hub configured for user-controlled 360 degree (360°) rotary engagement with the infuser base.
    Type: Application
    Filed: April 27, 2007
    Publication date: October 2, 2008
    Inventors: Mark A. DeStefano, Paul Tashjian, Steven E. Wojcik, Jeff Kiersh
  • Publication number: 20080243053
    Abstract: A method for inserting a cannula of an infusion set into an infusion site includes releasably retaining a cannula cartridge of an infusion set on a distal end of a cannula insertion device plunger. The method also includes releasably retaining an infuser base on a distal end of a housing of the cannula insertion device. Subsequently, the method involves moving the plunger from a retracted position, wherein the cannula cartridge is remote from the infuser base, to an advanced position wherein the cannula cartridge is engaged with the infuser base and a cannula of the cannula cartridge has been subcutaneously inserted into an infusion site by a cannula insertion needle attached to the plunger.
    Type: Application
    Filed: April 27, 2007
    Publication date: October 2, 2008
    Inventors: Mark A. DeSTEFANO, Jeff Kiersh, Steven E. Wojcik
  • Publication number: 20080183133
    Abstract: An infusion pump and method of its manufacture according to the present invention are provided. The infusion pump has a pump casing made from a first material and defining a keypad assembly area. Disposed within the keypad assembly area and electrically coupled to the infusion pump is a flexible circuit. The keypad assembly is hermetically sealed over the flexible circuit to the keypad assembly area. The keypad assembly includes a frame made from a second material and defining a perimeter sized to mate with the keypad assembly area, the frame having an adhesive surface and an overmold surface, and a keypad made from a third material and in direct contact with the overmold surface of the frame.
    Type: Application
    Filed: January 30, 2007
    Publication date: July 31, 2008
    Inventor: Jeff Kiersh