Patents by Inventor Christopher Criscuolo

Christopher Criscuolo 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: 10258450
    Abstract: There are disclosed various embodiments of surgical tacks for use in surgical procedures. The tacks generally include a head and a barrel portion extending distally from the head. Preferably, the head and the barrel portion define a throughbore for receipt of a drive instrument. A thread on the head is provided to engage threads in the installation tool. A tissue thread is provided on the barrel portion to engage tissue. Distal and proximal surfaces of the tissue thread may be oriented at various angles relative to the barrel portion. There is also disclosed an insertion instrument to insert one or more tacks as well as a method of use. There is further disclosed a model device for use in explaining the operation of the instrument.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: April 16, 2019
    Assignee: Covidien LP
    Inventors: Christopher Criscuolo, Ernie Aranyi
  • Publication number: 20170042657
    Abstract: There are disclosed various embodiments of surgical tacks for use in surgical procedures. The tacks generally include a head and a barrel portion extending distally from the head. Preferably, the head and the barrel portion define a throughbore for receipt of a drive instrument. A thread on the head is provided to engage threads in the installation tool. A tissue thread is provided on the barrel portion to engage tissue. Distal and proximal surfaces of the tissue thread may be oriented at various angles relative to the barrel portion. There is also disclosed an insertion instrument to insert one or more tacks as well as a method of use. There is further disclosed a model device for use in explaining the operation of the instrument.
    Type: Application
    Filed: November 1, 2016
    Publication date: February 16, 2017
    Inventors: Christopher Criscuolo, Ernie Aranyi
  • Patent number: 9486218
    Abstract: There are disclosed various embodiments of surgical tacks for use in surgical procedures. The tacks generally include a head and a barrel portion extending distally from the head. Preferably, the head and the barrel portion define a throughbore for receipt of a drive instrument. A thread on the head is provided to engage threads in the installation tool. A tissue thread is provided on the barrel portion to engage tissue. Distal and proximal surfaces of the tissue thread may be oriented at various angles relative to the barrel portion. There is also disclosed an insertion instrument to insert one or more tacks as well as a method of use. There is further disclosed a model device for use in explaining the operation of the instrument.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: November 8, 2016
    Assignee: Covidien LP
    Inventors: Christopher Criscuolo, Ernie Aranyi
  • Publication number: 20150018847
    Abstract: There are disclosed various embodiments of surgical tacks for use in surgical procedures. The tacks generally include a head and a barrel portion extending distally from the head. Preferably, the head and the barrel portion define a throughbore for receipt of a drive instrument. A thread on the head is provided to engage threads in the installation tool. A tissue thread is provided on the barrel portion to engage tissue. Distal and proximal surfaces of the tissue thread may be oriented at various angles relative to the barrel portion. There is also disclosed an insertion instrument to insert one or more tacks as well as a method of use. There is further disclosed a model device for use in explaining the operation of the instrument.
    Type: Application
    Filed: October 1, 2014
    Publication date: January 15, 2015
    Inventors: Christopher Criscuolo, Ernie Aranyi
  • Patent number: 8540745
    Abstract: There are disclosed various embodiments of a balloon dissector and balloon tip cannula assembly which are provided to facilitate forming an anatomical space within the body, such as, for example, an anatomical space in the abdominal cavity or extraperitoneal space for facilitating hernia repair surgeries. The balloon dissector and balloon tip cannula assembly generally includes a balloon tip cannula assembly for anchoring the device to the abdominal wall and a balloon dissector assembly having a dissection balloon at a distal end for separating apart tissue layers and forming an anatomical space. Various structures are provided to connect the balloon dissector assembly to the balloon tip cannula assembly. Obturators associated with the balloon dissector assembly and the balloon tip cannula assembly may also be provided.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: September 24, 2013
    Assignee: Covidien LP
    Inventors: Christopher Criscuolo, Brian Creston, Ernest Aranyi, Robert Geiste
  • Patent number: 8454645
    Abstract: There are disclosed various embodiments of a balloon dissector and balloon tip cannula assembly which are provided to facilitate forming an anatomical space within the body, such as, for example, an anatomical space in the abdominal cavity or extraperitoneal space for facilitating hernia repair surgeries. The balloon dissector and balloon tip cannula assembly generally includes a balloon tip cannula assembly for anchoring the device to the abdominal wall and a balloon dissector assembly having a dissection balloon at a distal end for separating apart tissue layers and forming an anatomical space. Various structures are provided to connect the balloon dissector assembly to the balloon tip cannula assembly. Obturators associated with the balloon dissector assembly and the balloon tip cannula assembly may also be provided.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: June 4, 2013
    Assignee: Covidien LP
    Inventors: Christopher Criscuolo, Brian Creston, Ernest Aranyi, Robert Geiste
  • Patent number: 8236015
    Abstract: A seal element for sealing between tissue lumens includes a first material for allowing tissue ingrowth and a second sealant material.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: August 7, 2012
    Assignee: Tyco Healthcare Group LP
    Inventors: Michael J. Bettuchi, David Fowler, Ahmad Robert Hadba, Christopher Criscuolo, John J. Kennedy
  • Publication number: 20080097506
    Abstract: There are disclosed various embodiments of a balloon dissector and balloon tip cannula assembly which are provided to facilitate forming an anatomical space within the body, such as, for example, an anatomical space in the abdominal cavity or extraperitoneal space for facilitating hernia repair surgeries. The balloon dissector and balloon tip cannula assembly generally includes a balloon tip cannula assembly for anchoring the device to the abdominal wall and a balloon dissector assembly having a dissection balloon at a distal end for separating apart tissue layers and forming an anatomical space. Various structures are provided to connect the balloon dissector assembly to the balloon tip cannula assembly. Obturators associated with the balloon dissector assembly and the balloon tip cannula assembly may also be provided.
    Type: Application
    Filed: October 5, 2007
    Publication date: April 24, 2008
    Inventors: Christopher Criscuolo, Brian Creston, Ernest Aranyi, Robert Geiste
  • Patent number: 7300448
    Abstract: There are disclosed various embodiments of a balloon dissector and balloon tip cannula assembly which are provided to facilitate forming an anatomical space within the body, such as, for example, an anatomical space in the abdominal cavity or extraperitoneal space for facilitating hernia repair surgeries. The balloon dissector and balloon tip cannula assembly generally includes a balloon tip cannula assembly for anchoring the device to the abdominal wall and a balloon dissector assembly having a dissection balloon at a distal end for separating apart tissue layers and forming an anatomical space. Various structures are provided to connect the balloon dissector assembly to the balloon tip cannula assembly. Obturators associated with the balloon dissector assembly and the balloon tip cannula assembly may also be provided.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: November 27, 2007
    Assignee: Tyco Healthcare Group LP
    Inventors: Christopher Criscuolo, Brian Creston, Ernest Aranyi, Robert Geiste
  • Publication number: 20070162030
    Abstract: A multi-pronged compressive absorbable tack is disclosed which generally includes a backspan and a plurality of prongs extending distally from the backspan. Each prong terminates in a distal tip having a base, with a flat proximal-facing surface, and a conical portion extending distally therefrom. In certain embodiments, one or more intermediate barbs are provided along the length of the prongs. The barbs include a base having a flat proximal-facing surface, and a conical portion extending distally therefrom. A surgical instrument for applying one or more tacks to tissue is also disclosed. A method of applying the disclosed tacks to secure a mesh against tissue is also disclosed.
    Type: Application
    Filed: January 6, 2006
    Publication date: July 12, 2007
    Inventors: Ernest Aranyi, Earl Zergiebel, Christopher Criscuolo
  • Publication number: 20060271104
    Abstract: An assembly for joining tissue is provided and includes an anvil assembly and a body portion juxtaposed with respect to one another along a shaft and arranged so as to be approximated with respect to one another; and an applicator supported on the anvil assembly and configured for retaining a wound treatment material therein and for dispensing the wound treatment material therefrom. A method for joining tissue is provided and includes the steps of dispensing the wound treatment material from the applicator so as to distribute wound treatment material onto at least one of a first tissue section and a second tissue section; and approximating the anvil assembly and the body portion to one another so that the first tissue section and the second tissue section are in contact with one another with the dispensed wound treatment material interposed there between.
    Type: Application
    Filed: March 24, 2006
    Publication date: November 30, 2006
    Inventors: Frank Viola, Christopher Criscuolo, David Fowler, Michael Bettuchi, Danyel Tarinelli, Robert Capella, Kevin Sniffin, Ahmad Hadba
  • Publication number: 20060135992
    Abstract: An apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes a circular surgical stapler having an anvil assembly with an anvil shaft and an anvil, the circular surgical stapler further having a tubular body portion with an annular knife and a body portion shaft selectively attachable to the anvil shaft; and a seal structure for deposition between the intestinal sections of tissue including a hub configured to engage attachment structure on at least one of the anvil shaft and the body portion shaft. The attachment structure is positioned so that the seal structure is located between the intestinal sections of tissue when the circular surgical stapler is disposed within the intestinal sections of tissue.
    Type: Application
    Filed: October 12, 2005
    Publication date: June 22, 2006
    Inventors: Michael Bettuchi, David Fowler, Frank Viola, Christopher Criscuolo, Danyel Tarinelli, Robert Capella, Kevin Sniffin, Ahmad Hadba
  • Publication number: 20060085033
    Abstract: According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent sections of tissue is provided. The apparatus includes a body portion; an actuation assembly operatively supported at a proximal end of the body portion; an anvil assembly movably mounted at the distal end of the body portion for movement toward and away from the body portion; an approximation assembly extending between the body portion and the anvil assembly for moving the anvil toward and away from the tubular body portion; a dispersion assembly operatively associated with the approximation assembly, the dispersion assembly including at least one angled surface defining at least one channel interposed between the anvil assembly and the body portion and being configured to dispense a fluid therefrom; and at least one conduit for conducting wound treatment material to the dispersion assembly.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 20, 2006
    Inventors: Christopher Criscuolo, Michael Bettuchi
  • Publication number: 20060085030
    Abstract: A seal element for sealing between tissue lumens includes a first material for allowing tissue ingrowth and a second sealant material.
    Type: Application
    Filed: September 28, 2005
    Publication date: April 20, 2006
    Inventors: Michael Bettuchi, David Fowler, Ahmad Hadba, Christopher Criscuolo, John Kennedy
  • Publication number: 20050267478
    Abstract: A resorbable screw fastener and a method of firing with an applicator capable of applying a surgical fastener to tissue in order to form tissue connection to secure objects to tissue, the fastener including a body portion having a helical thread, a head portion disposed at the proximal end of the body portion. The resorbable screw fastener is 100% resorbed in vivo during a period of time ranging from about 14 days to about one year after implantation.
    Type: Application
    Filed: April 25, 2005
    Publication date: December 1, 2005
    Inventors: Ralph Corradi, David Fowler, Christopher Criscuolo, Earl Zergiebel, Michael Bettuchi, Frank Viola
  • Publication number: 20050256446
    Abstract: A wound closure material applicator is provided which includes a handle assembly having a movable handle, a body portion extending distally from the handle assembly and a tip assembly supported adjacent the distal end of the body portion. The tip assembly includes a housing defining a bore, a tip member and a seal member. The tip assembly housing defines an inlet channel and a valve seat positioned adjacent the outlet of the inlet channel. The seal member is movable distally within the housing bore from a closed position in which the valve member abuts the valve seat to an open position in which the valve member is spaced from the valve seat. The tip assembly is configured such that movement of the seal member from the open to the closed position causes a reduction of pressure within a discharge channel of the tip assembly to minimize drippage of wound closure material from the applicator.
    Type: Application
    Filed: May 16, 2003
    Publication date: November 17, 2005
    Inventors: Christopher Criscuolo, Ernie Aranyi
  • Publication number: 20050171562
    Abstract: There are disclosed various embodiments of surgical tacks for use in surgical procedures. The tacks generally include a head and a barrel portion extending distally from the head. Preferably the head and the barrel portion define a throughbore for receipt of a drive instrument. A thread on the head is provided to engage threads in the installation tool. A tissue thread is provided on the barrel, portion to engage tissue. Distal and proximal surfaces of the tissue thread may be oriented at various angles relative to the barrel portion. There is also disclosed an insertion instrument to insert one or more tacks as well as a method of use. There is further disclosed a model device for use in explaining the operation of the instrument.
    Type: Application
    Filed: June 11, 2003
    Publication date: August 4, 2005
    Inventors: Christopher Criscuolo, Ernie Aranyi
  • Publication number: 20050004592
    Abstract: There are disclosed various embodiments of a combined balloon dissector with balloon tip cannula which are provided to facilitate forming an anatomical space within the body, such as, for example, an anatomical space in the abdominal cavity or extraperitoneal space for facilitating hernia repair surgeries. The combined balloon dissectors with cannula generally include a cannula assembly for anchoring the device to the abdominal wall and a dissector assembly having a dissection balloon at a distal end for separating tissue layers and forming an anatomical space. Various combinations of valve ports and sub-assemblies are disclosed for providing inflation fluid to the balloon tip cannula, and inflation fluid for the dissection balloon.
    Type: Application
    Filed: May 10, 2004
    Publication date: January 6, 2005
    Inventor: Christopher Criscuolo
  • Publication number: 20040230218
    Abstract: There are disclosed various embodiments of a balloon dissector and balloon tip cannula assembly which are provided to facilitate forming an anatomical space within the body, such as, for example, an anatomical space in the abdominal cavity or extraperitoneal space for facilitating hernia repair surgeries. The balloon dissector and balloon tip cannula assembly generally includes a balloon tip cannula assembly for anchoring the device to the abdominal wall and a balloon dissector assembly having a dissection balloon at a distal end for separating apart tissue layers and forming an anatomical space. Various structures are provided to connect the balloon dissector assembly to the balloon tip cannula assemlby. Obturators associated with the balloon dissector assembly and the balloon tip cannula assembly may also be provided.
    Type: Application
    Filed: October 6, 2003
    Publication date: November 18, 2004
    Inventors: Christopher Criscuolo, Brian Creston, Ernest Aranyi, Robert Geiste
  • Patent number: D552733
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: October 9, 2007
    Assignee: Tyco Healthcare Group LP
    Inventors: Christopher Criscuolo, Brian Creston, Marco Bogazzi, Alyssa Dassa