Patents by Inventor Henry R. Sienkiewicz

Henry R. Sienkiewicz 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: 5656012
    Abstract: A surgical retractor is disclosed having a handle portion, an elongated body portion extending distally from the handle portion and including an outer tube, a fixed stabilizing member extending from a distal end of the outer tube and a pair of resilient bands pivotably connected to a distal end portion of the stabilizing member. An actuation mechanism is provided which is associated with the handle portion and proximal end portions of the bands for moving the bands between open and closed position. The surgical retractor further includes a sheath dimensioned to receive at least a portion of the stabilizing member and the bands.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: August 12, 1997
    Assignee: United States Surgical Corporation
    Inventor: Henry R. Sienkiewicz
  • Patent number: 5636780
    Abstract: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface, thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: June 10, 1997
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Keith Ratcliff, Keith L. Milliman, Henry R. Sienkiewicz, Mitchell J. Palmer
  • Patent number: 5562689
    Abstract: A method and apparatus for elevating, approximating and/or restraining internal organs or structures, and more particularly for treating female urinary stress incontinence are provided. The apparatus include an anchoring device having an elongated suture with an anchor at each end thereof and a cinching member therebetween for adjusting the operative length of the suture, an articulating apparatus for applying the anchoring device during an endoscopic or laparoscopic procedure, and an apparatus for drawing the suture relative to the cinching member after it has been emplaced.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: October 8, 1996
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry R. Sienkiewicz, Keith Ratcliff, Salvatore Castro, Scott E. Manzo, Dragomir C. Marinkovich
  • Patent number: 5549617
    Abstract: A method and apparatus for elevating, approximating and/or restraining internal organs or structures, and more particularly for treating female urinary stress incontinence are provided. The apparatus include an anchoring device having an elongated suture with an anchor at each end thereof and a cinching member therebetween for adjusting the operative length of the suture, an articulating apparatus for applying the anchoring device during an endoscopic or laparoscopic procedure, and an apparatus for drawing the suture relative to the cinching member after it has been emplaced.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: August 27, 1996
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry R. Sienkiewicz, Keith Ratcliff, Salvatore Castro, Scott E. Manzo
  • Patent number: 5507754
    Abstract: A method and apparatus for elevating, approximating and/or restraining internal organs or structures, and more particularly for treating female urinary stress incontinence is provided. The invention includes an anchoring device having an elongated suture with an anchor at each end thereof and a cinching member therebetween for adjusting the length of the suture, an apparatus for applying the anchoring device, and an apparatus for drawing the suture relative to the cinching member after it has been emplaced. The method involves securing a first anchor to a first structure, such as the vaginal wall, securing a second anchor to a second structure, such as Cooper's ligament, and drawing the suture relative to the cinching member to approximate the first and second anchors, and thereby move the first structure and the second structure into juxtaposition so as to approximate them.
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: April 16, 1996
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry R. Sienkiewicz, Keith Ratcliff, Salvatore Castro, Scott E. Manzo
  • Patent number: 5482197
    Abstract: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: January 9, 1996
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Keith Ratcliff, Keith L. Milliman, Henry R. Sienkiewicz, Mitchell J. Palmer
  • Patent number: 5456401
    Abstract: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly.
    Type: Grant
    Filed: April 21, 1994
    Date of Patent: October 10, 1995
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Keith Ratcliff, Keith L. Milliman, Henry R. Sienkiewicz, Mitchell J. Palmer
  • Patent number: 5376101
    Abstract: A suture holding clip including legs each having a suture contacting surface. The legs can be closed to define an interface for holding a suture in a serpentine configuration. In another embodiment the suture holding clip is initially in a spider leg configuration with a spine and legs projecting from the spine and alternately angled to one or the other of two directions so as to define therebetween a lengthwise extending passage for the reception therethrough of a suture.
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: December 27, 1994
    Assignee: The United States Surgical Corporation
    Inventors: David T. Green, Henry Bolanos, Henry R. Sienkiewicz, Kenneth E. Toso, Michael S. Kolesa, H. Jonathan Tovey
  • Patent number: 5344059
    Abstract: A detachable anvil assembly for use with an apparatus for performing circular anastomosis of tubular organs includes an elongated anvil rod having proximal and distal end portions and an anvil head mounted to the distal end portion of the anvil rod. The distal end portion is pivotally mounted and is adapted to pivot approximately plus or minus ninety degrees relative to a longitudinal axis defined by the rod. An elongated delivery member detachably receives the anvil assembly and facilitates delivery of the anvil assembly to the operative site. The pivoting feature of the distal end reduces the transverse profile of the assembly which consequently facilitates introduction and advancement of the anvil assembly within the tubular organ.
    Type: Grant
    Filed: September 23, 1992
    Date of Patent: September 6, 1994
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry Bolanos, Henry R. Sienkiewicz, Patrick Leahy
  • Patent number: 5330442
    Abstract: A suture holding clip including legs each having a suture contacting surface. The legs can be closed to define an interface for holding a suture in a serpentine configuration. In another embodiment the suture holding clip is initially in a spider leg configuration with a spine and legs projecting from the spine and alternately angled to one or the other of two directions so as to define therebetween a lengthwise extending passage for the reception therethrough of a suture.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: July 19, 1994
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry Bolanos, Henry R. Sienkiewicz, Kenneth E. Toso, Michael S. Kolesa, H. Johnathan Tovey
  • Patent number: 5326013
    Abstract: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly.
    Type: Grant
    Filed: September 23, 1992
    Date of Patent: July 5, 1994
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Keith Ratcliff, Keith L. Milliman, Henry R. Sienkiewicz, Mitchell J. Palmer
  • Patent number: 5312023
    Abstract: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating fastener applying assembly associated with a distal end of the elongated portion. The fastener applying assembly includes a base portion, a staple cartridge housing, and an anvil member which has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge housing. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: May 17, 1994
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry R. Sienkiewicz, Richard C. McClure, Robert C. Savage, Keith L. Milliman, Mitchell J. Palmer, Lisa W. Heaton, Graham W. Bryan
  • Patent number: 5258010
    Abstract: An anvilless surgical apparatus is provided for applying surgical fasteners to secure grafting material to a desired layer of tissue. The apparatus includes a housing having a nose portion at a distal end and a handle at its proximal end. A surgical fastener cartridge is mounted in the nose portion and is adapted to receive a plurality of surgical fasteners in longitudinal alignment therein. The cartridge is generally oriented substantially perpendicular to the handle. A drive shaft is provided within the housing for driving the surgical fasteners through the grafting material and at least partially into the layer of underlying tissue. The drive shaft is actuable by the handle and general has a pusher rod movable between a distal fired position and a retracted proximal loaded position.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: November 2, 1993
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry Bolanos, Henry R. Sienkiewicz, Wayne C. Person
  • Patent number: 4802614
    Abstract: The surgical stapling instrument is provided with an integral cartridge holders as well as a retaining pin and recess which serves to align the cartridge holder relative to the anvil while retaining the distal actuator bar from pivoting into an open position. In addition, the stapling cartridge is provided with four rows of staggered staples in order to provide a stapled seam through which blood is precluded from flowing.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: February 7, 1989
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry R. Sienkiewicz
  • Patent number: 4283024
    Abstract: This invention relates to devices for maintaining uniform the slack of a continuum of material while it is in process. One embodiment, particularly useful with machinery for wrapping tire-bead chafing strips, comprises an axle-mounted idler roll wherein the axle is supported by a pair of ball bushings mounted one each on support rods. The axes of the rods are parallel and variably inclineable so as to increase selectively the slope of the axes along which the ball bushings are impelled gravitationally, in opposition to the continuum of material as it is looped about and moves past or over the surface of the roll.
    Type: Grant
    Filed: January 15, 1980
    Date of Patent: August 11, 1981
    Assignee: Spadone Machine Company, Inc.
    Inventor: Henry R. Sienkiewicz
  • Patent number: D299270
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: January 3, 1989
    Assignee: United States Surgical Corporation
    Inventors: David T. Green, Henry R. Sienkiewicz