Patents by Inventor Robert Geiste

Robert Geiste 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: 10058329
    Abstract: This application is directed to a surgical stapling device for performing circular anastomoses. The surgical stapling device includes a handle portion, an elongated body portion and a head portion including an anvil assembly and a shell assembly. A tactile indication mechanism is also provided for notifying a surgeon that the device has been fired and for notifying a surgeon that the anvil head has been unapproximated a distance sufficient to permit the anvil head to tilt.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: August 28, 2018
    Assignee: Covidien LP
    Inventors: Richard D. Gresham, Scott Manzo, Ernest Aranyi, Robert Geiste, Bruce Jankowski, Keith Milliman
  • Publication number: 20160174989
    Abstract: This application is directed to a surgical stapling device for performing circular anastomoses. The surgical stapling device includes a handle portion, an elongated body portion and a head portion including an anvil assembly and a shell assembly. A tactile indication mechanism is also provided for notifying a surgeon that the device has been fired and for notifying a surgeon that the anvil head has been unapproximated a distance sufficient to permit the anvil head to tilt.
    Type: Application
    Filed: March 2, 2016
    Publication date: June 23, 2016
    Inventors: Richard D. Gresham, Scott Manzo, Ernest Aranyi, Robert Geiste, Bruce Jankowski, Keith Milliman
  • Patent number: 9307994
    Abstract: This application is directed to a surgical stapling device for performing circular anastomoses. The surgical stapling device includes a handle portion, an elongated body portion and a head portion including an anvil assembly and a shell assembly. A tactile indication mechanism is also provided for notifying a surgeon that the device has been fired and for notifying a surgeon that the anvil head has been unapproximated a distance sufficient to permit the anvil head to tilt.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: April 12, 2016
    Assignee: Covidien LP
    Inventors: Richard D. Gresham, Scott Manzo, Ernest Aranyi, Robert Geiste, Bruce Jankowski, Keith Milliman
  • Publication number: 20130277412
    Abstract: This application is directed to a surgical stapling device for performing circular anastomoses. The surgical stapling device includes a handle portion, an elongated body portion and a head portion including an anvil assembly and a shell assembly. A tactile indication mechanism is also provided for notifying a surgeon that the device has been fired and for notifying a surgeon that the anvil head has been unapproximated a distance sufficient to permit the anvil head to tilt.
    Type: Application
    Filed: March 7, 2013
    Publication date: October 24, 2013
    Inventors: Richard D. Gresham, Scott Manzo, Ernest Aranyi, Robert Geiste, Bruce Jankowski, Keith Milliman
  • 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
  • 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
  • Publication number: 20080017693
    Abstract: A surgical device is described herein that can be used to fire different types and sizes of disposable loading units. In a preferred embodiment, the device applies parallel rows of surgical fasteners to body tissue and concomitantly forms an incision between the rows of staples during an endoscopic or laparoscopic surgical procedure. The device can be utilized with disposable loading units configured to apply linear rows of staples measuring from about 15 mm in length to about 60 mm in length and can be used to fire disposable loading units containing surgical clips and individual staples.
    Type: Application
    Filed: September 24, 2007
    Publication date: January 24, 2008
    Inventors: Dominick Mastri, Frank Viola, Thomas Alesi, Robert Geiste, Jon Wilson
  • 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: 20070114262
    Abstract: A surgical device is described herein that can be used to fire different types and sizes of disposable loading units. In a preferred embodiment, the device applies parallel rows of surgical fasteners to body tissue and concomitantly forms an incision between the rows of staples during an endoscopic or laparoscopic surgical procedure. The device can be utilized with disposable loading units configured to apply linear rows of staples measuring from about 15 mm in length to about 60 mm in length and can be used to fire disposable loading units containing surgical clips and individual staples.
    Type: Application
    Filed: January 4, 2007
    Publication date: May 24, 2007
    Inventors: Dominick Mastri, Frank Viola, Thomas Alesi, Robert Geiste, Jon Wilson
  • Publication number: 20070045380
    Abstract: A surgical device is described herein that can be used to fire different types and sizes of disposable loading units. In a preferred embodiment, the device applies parallel rows of surgical fasteners to body tissue and concomitantly forms an incision between the rows of staples during an endoscopic or laparoscopic surgical procedure. The device can be utilized with disposable loading units configured to apply linear rows of staples measuring from about 15 mm in length to about 60 mm in length and can be used to fire disposable loading units containing surgical clips and individual staples.
    Type: Application
    Filed: October 30, 2006
    Publication date: March 1, 2007
    Inventors: Dominick Mastri, Frank Viola, Thomas Alesi, Robert Geiste, Jon Wilson
  • Publication number: 20060201991
    Abstract: A surgical device is described herein that can be used to fire different types and sizes of disposable loading units. In a preferred embodiment, the device applies parallel rows of surgical fasteners to body tissue and concomitantly forms an incision between the rows of staples during an endoscopic or laparoscopic surgical procedure. The device can be utilized with disposable loading units configured to apply linear rows of staples measuring from about 15 mm in length to about 60 mm in length and can be used to fire disposable loading units containing surgical clips and individual staples.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 14, 2006
    Inventors: Dominick Mastri, Frank Viola, Thomas Alesi, Robert Geiste, Jon Wilson
  • Publication number: 20060201990
    Abstract: A surgical device is described herein that can be used to fire different types and sizes of disposable loading units. In a preferred embodiment, the device applies parallel rows of surgical fasteners to body tissue and concomitantly forms an incision between the rows of staples during an endoscopic or laparoscopic surgical procedure. The device can be utilized with disposable loading units configured to apply linear rows of staples measuring from about 15 mm in length to about 60 mm in length and can be used to fire disposable loading units containing surgical clips and individual staples.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 14, 2006
    Inventors: Dominick Mastri, Frank Viola, Thomas Alesi, Robert Geiste, Jon Wilson
  • Publication number: 20060043147
    Abstract: A surgical device is described herein that can be used to fire different types and sizes of disposable loading units. In a preferred embodiment, the device applies parallel rows of surgical fasteners to body tissue and concomitantly forms an incision between the rows of staples during an endoscopic or laparoscopic surgical procedure. The device can be utilized with disposable loading units configured to apply linear rows of staples measuring from about 15 mm in length to about 60 mm in length and can be used to fire disposable loading units containing surgical clips and individual staples.
    Type: Application
    Filed: July 20, 2005
    Publication date: March 2, 2006
    Inventors: Dominick Mastri, Frank Viola, Thomas Alesi, Robert Geiste, Jon Wilson
  • Publication number: 20060043148
    Abstract: This application is directed to a surgical stapling device for performing circular anastomoses. The surgical stapling device includes a handle portion, an elongated body portion and a head portion including an anvil assembly and a shell assembly. The handle portion includes a rotatable approximation knob for approximating the anvil and shell assemblies and a firing trigger for actuating a firing mechanism for ejecting staples positioned within the shell assembly. The firing trigger forms one link of a two bar linkage provided to actuate the firing mechanism. The anvil assembly includes a tiltable anvil which will tilt automatically after firing of the device and unapproximating the anvil and shell assemblies. The head portion also includes a retractable trocar assembly which is slidably positioned within an anvil retainer and is automatically advanced and retracted upon attachment and detachment of the anvil assembly onto the anvil retainer.
    Type: Application
    Filed: August 22, 2005
    Publication date: March 2, 2006
    Inventors: Richard Gresham, Scott Manzo, Ernest Aranyi, Robert Geiste, Bruce Jankowski, Keith Milliman
  • Publication number: 20050127131
    Abstract: A surgical device is described herein that can be used to fire different types and sizes of disposable loading units. In a preferred embodiment, the device applies parallel rows of surgical fasteners to body tissue and concomitantly forms an incision between the rows of staples during an endoscopic or laparoscopic surgical procedure. The device can be utilized with disposable loading units configured to apply linear rows of staples measuring from about 15 mm in length to about 60 mm in length and can be used to fire disposable loading units containing surgical clips and individual staples.
    Type: Application
    Filed: December 14, 2004
    Publication date: June 16, 2005
    Inventors: Dominick Mastri, Frank Viola, Thomas Alesi, Robert Geiste, Jon Wilson
  • Publication number: 20050023325
    Abstract: The present disclosure is directed to a surgical stapling device (10) for performing circular anastomoses. The surgical stapling device includes a handle portion (12), an elongated body portion (14) and a head portion (16) including an anvil assembly (30) and a shell assembly (31). The handle portion (12) includes a rotatable approximation knob (22) for approximating the anvil and shell assemblies (30,31) and a firing trigger (20) for actuating a firing mechanism for ejecting staples positioned within the shell assembly (31). The firing trigger (20) forms one link of a two bar linkage provided to actuate the firing mechanism. The anvil assembly (30) includes a tiltable anvil which will tilt automatically after firing of the device and unapproximating the anvil and shell assemblies (30,31).
    Type: Application
    Filed: April 3, 2002
    Publication date: February 3, 2005
    Inventors: Richard Gresham, Scott Manzo, Ernest Aranyi, Robert Geiste, Bruce Jankowski, Keith Milliman
  • 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: 5779718
    Abstract: A surgical clip applicator comprising a housing, a pair of handles pivotally connected to opposite sides of said housing, and a jaw blade assembly fixedly connected to the housing. The jaw blade assembly includes a pair of jaws for receiving and deforming a clip therebetween and a clip carrier for supplying a series of clips to said jaws. A channel assembly is slidably mounted in the housing and envelops said jaw blade assembly. A forming cam is connected between and to said handles and said channel assembly for sliding said channel assembly in a distal direction in response to closing of said handles together to move said jaws towards each other. A feed cam bar slidably mounted in said channel assembly in overlying relation to said clip carrier, said bar having a nose at its distal end. A pusher bar sidably mounted in said channel assembly for advancing clips along said clip carrier.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: July 14, 1998
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry Bolanos, Kenneth E. Toso, Daniel E. Alesi, Robert Geiste, Frank C. Maffei
  • Patent number: 5725538
    Abstract: A surgical clip applicator comprising a housing, a pair of handles pivotally connected to opposite sides of said housing, and a jaw blade assembly fixedly connected to the housing. The jaw blade assembly includes a pair of jaws for receiving and deforming a clip therebetween and a clip carrier for supplying a series of clips to said jaws. A channel assembly is slidably mounted in the housing and envelops said jaw blade assembly. A forming cam is connected between and to said handles and said channel assembly for sliding said channel assembly in a distal direction in response to closing of said handles together to move said jaws towards each other. A feed cam bar slidably mounted in said channel assembly in overlying relation to said clip carrier, said bar having a nose at its distal end. A pusher bar slidably mounted in said channel assembly for advancing clips along said clip carrier.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: March 10, 1998
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry Bolanos, Kenneth E. Toso, Daniel E. Alesi, Robert Geiste, Frank C. Maffei