Patents by Inventor Andrea Pietrabissa

Andrea Pietrabissa 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: 7695468
    Abstract: An endoscopic surgery device for the insertion and recovery of a haemostatic plug at the surgical site. The device comprises a tubular body suitable for slidingly housing the plug, and a plunger slidingly engageable within the tubular body so as to push the plug outside the body, and to position it at the surgical site. The plug is connected to a locator that is radio-opaque, has a suitable color, and has a specific weight that allows it to float relative to the internal organs, blood or other fluids present at the surgical site. A loop is provided at a distal end of the plunger and at a proximal end of the plunger, a first handle is provided for actuating the plunger so as to grip the ball and recover the plug after use by retracting the plunger inside the tubular body.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: April 13, 2010
    Assignee: Microtech S.R.L.
    Inventors: Paolo Dario, Andrea Pietrabissa, Bernardo Magnani, Cesare Stefanini
  • Patent number: 7399309
    Abstract: Auxiliary forceps are provided for video-assisted minimally-invasive surgery, such as hand-assisted laparoscopic surgery, the forceps being intended for operation by a surgeon's non-dominant hand inserted through an incision for entering a patient's natural body cavity. The forceps comprises a plurality of actuating plates hinged elastically to one another and having a size and shape suitable for operation when held by the tips of two fingers. The forceps also has a plurality of jaws extending from each actuating plate, and a member for temporarily connecting the forceps to the surgeon's hand so as to maintain the forceps at an adjustable distance from the hand of not greater than a predetermined value. In addition, a structure is provided for housing the jaws relatively close to one another, within which the jaws are engaged during operation when the forceps is not in use.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: July 15, 2008
    Assignee: Scuola Superiore di Studi Universitari e di Perfezionamento S. ANNA
    Inventors: Andrea Pietrabissa, Cesare Stefanini, Arianna Menciassi, Paolo Dario
  • Publication number: 20070118074
    Abstract: An endoscopic surgery device for the insertion and recovery of a haemostatic plug at the surgical site. The device comprises a tubular body suitable for slidingly housing the plug and a plunger slidingly engageable within the tubular body so as to push the plug outside thereof, and to place it in the surgical site. The plug is connected to a locator being of a suitable color, radio-opaque and floating relative to the internal organs, blood or other fluids present at the surgical site. At a distal end of the plunger, a handle is provided for gripping the locator for recovering the plug after use and retracting the plunger within the tubular body.
    Type: Application
    Filed: November 23, 2004
    Publication date: May 24, 2007
    Applicant: MICROTECH S.R.I.
    Inventors: Paolo Dario, Andrea Pietrabissa, Bernardo Magnani, Cesare Stefanini
  • Publication number: 20040153121
    Abstract: An auxiliary forceps for video-assisted minimally-invasive surgery, such as the hand-assisted laparoscopic surgery, intended to be operated by the surgeon's non-dominant hand inserted in an incision for entering a patient body natural cavity, comprising: two actuating plates (1a, 1b) elastically hinged to each other and having a shape and size suitable for being operated by holding them with the tips of two fingers: two jaws (2a, b; 20a, b) each extending from a respective of the actuating plates; means (14) for temporarily connecting the forceps to the surgeon's hand for maintaining the forceps at an adjustable distance from the hand not greater than a prefixed value; means (15, 22) for housing the jaws close to each other, within which the jaws are engaged when, during operation, said forceps is not used.
    Type: Application
    Filed: December 12, 2003
    Publication date: August 5, 2004
    Inventors: Andrea Pietrabissa, Arianna Menciassi, Paolo Dario
  • Patent number: 5906591
    Abstract: An endoscopic robot (1), designed for being inserted into a body cavity (C) f a patient and advanced therein in a prefixed direction (A) with a so-called inchworm-like motion, comprising a variable length segment (2) and aspiration means (12, 13) for selectively producing a pneumatic vacuum (V) between the robot (1) and the body cavity (C) at the robot ends (3, 4) sufficient to produce a substantial anchorage to the body cavity walls, thereby allowing the inchworm-like motion and avoiding, at the same time, any pushing action against the body cavity walls which causes discomfort and pain to the patient.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: May 25, 1999
    Assignee: Scuola Superiore Di Studi Universitari E Di Perfezionamento S. Anna
    Inventors: Paolo Dario, Maria Chiara Carrozza, Andrea Pietrabissa, Bernardo Magnani, Lucia Lencioni