Patents by Inventor Christopher J. Criscuolo

Christopher J. 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: 8034076
    Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having a retaining structure formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors have a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining structure includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: October 11, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
  • Publication number: 20110218565
    Abstract: A combined balloon dissector with a balloon tip cannula is disclosed. The combined balloon dissector is configured and adapted to facilitate the formation of an anatomical space within the body. A method of using the combined balloon dissector is also disclosed.
    Type: Application
    Filed: May 17, 2011
    Publication date: September 8, 2011
    Inventor: Christopher J. Criscuolo
  • Patent number: 8002811
    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: Grant
    Filed: April 25, 2005
    Date of Patent: August 23, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Ralph Robert Corradi, David N. Fowler, Christopher J. Criscuolo, Earl Zergiebel, Michael Bettuchi, Frank J. Viola
  • Patent number: 7963975
    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: Grant
    Filed: May 10, 2004
    Date of Patent: June 21, 2011
    Assignee: Tyco Healthcare Group LP
    Inventor: Christopher J. Criscuolo
  • Publication number: 20110130774
    Abstract: The present disclosure is directed to a method and system for the repair of ventral hernias. The method includes the steps of providing a needle; providing a barbed suture having a distal end attached to said needle; providing a surgical mesh; rolling said surgical mesh, said barbed suture, and said needle to form a rolled mesh having said needle oriented substantially parallel to a longitudinal axis of said rolled mesh; transferring said rolled mesh into a body cavity via a laparoscopic device; unrolling and laying said surgical mesh under a ventral hernia in an abdominal wall; threading said needle and barbed suture through said surgical mesh and said abdominal wall; and trimming said barbed suture.
    Type: Application
    Filed: November 10, 2010
    Publication date: June 2, 2011
    Applicant: Tyco Healthcare Group LP
    Inventors: Christopher J. Criscuolo, Jonathan Glick, Timothy D. Kosa, Michael Primavera, Kevin Slisz
  • Publication number: 20110071538
    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 23, 2010
    Publication date: March 24, 2011
    Inventors: Christopher J. Criscuolo, Ernie Aranyi
  • Publication number: 20110042442
    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 therebetween.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 24, 2011
    Applicant: Tyco Healthcare Group LP
    Inventors: Frank J. Viola, Christopher J. Criscuolo, David Fowler, Michael J. Bettuchi, Danyel J. Tarinelli, Robert Capella, Kevin Sniffin, Ahmad R. Hadba
  • Publication number: 20110024476
    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 6, 2010
    Publication date: February 3, 2011
    Applicant: Tyco Healthcare Group LP
    Inventors: Michael J. Bettuchi, David N. Fowler, Frank J. Viola, Christopher J. Criscuolo, Danyel J. Tarinelli, Robert Capella, Kevin Sniffin, Ahmad Robert Hadba
  • Publication number: 20110024481
    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 6, 2010
    Publication date: February 3, 2011
    Applicant: Tyco Healthcare Group LP
    Inventors: Michael J. Bettuchi, David N. Fowler, Frank J. Viola, Christopher J. Criscuolo, Danyel J. Tarinelli, Robert Capella, Kevin Sniffin, Ahmad Robert Hadba
  • Patent number: 7867252
    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: June 11, 2003
    Date of Patent: January 11, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Christopher J. Criscuolo, Ernie Aranyi
  • Patent number: 7845536
    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: Grant
    Filed: March 24, 2006
    Date of Patent: December 7, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Frank J. Viola, Christopher J. Criscuolo, David Fowler, Michael J. Bettuchi, Danyel J. Tarinelli, Robert Capella, Kevin Sniffin, Ahmad R. Hadba
  • Publication number: 20100282815
    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: July 22, 2010
    Publication date: November 11, 2010
    Applicant: Tyco Healthcare Group LP
    Inventors: Michael J. Bettuchi, David N. Fowler, Frank J. Viola, Christopher J. Criscuolo, Danyel J. Tarinelli, Robert Capella, Kevin Sniffin, Ahmad Robert Hadba
  • Publication number: 20100282814
    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: July 22, 2010
    Publication date: November 11, 2010
    Applicant: Tyco Healthcaere Group LP
    Inventors: Michael J. Bettuchi, David Fowler, Ahmad Robert Hadba, Christopher J. Criscuolo, John Kennedy
  • Patent number: 7823592
    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: Grant
    Filed: October 12, 2005
    Date of Patent: November 2, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Michael J. Bettuchi, David N. Fowler, Frank J. Viola, Christopher J. Criscuolo, Danyel J. Tarinelli, Robert Capella, Kevin Sniffin, Ahmad Robert Hadba
  • Publication number: 20100256658
    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 18, 2010
    Publication date: October 7, 2010
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Christopher J. Criscuolo, Ernie Aranyi
  • Publication number: 20100230466
    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: March 31, 2010
    Publication date: September 16, 2010
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Christopher J. CRISCUOLO, Michael J. BETTUCHI
  • Publication number: 20100230467
    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: March 31, 2010
    Publication date: September 16, 2010
    Inventors: Christopher J. Criscuolo, Michael J. Bettuchi
  • Patent number: 7717313
    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: Grant
    Filed: September 30, 2005
    Date of Patent: May 18, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Christopher J. Criscuolo, Michael J. Bettuchi
  • Publication number: 20080167667
    Abstract: A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining means formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining means includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.
    Type: Application
    Filed: March 20, 2008
    Publication date: July 10, 2008
    Inventors: Christopher J. Criscuolo, Russell S. Heinrich, Kourosh Azarbarzin
  • Patent number: D614297
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: April 20, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Christopher J. Criscuolo, Brian J. Creston, Marco Bogazzi, Alyssa Dassa