Patents Represented by Attorney, Agent or Law Firm Paul A. Coletti
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Patent number: 5607094Abstract: An improved surgical instrument is provided for applying surgical fasteners, such as staples, to human tissue which is particularly suited for applying one or more rows of fasteners across a tissue lumen. The surgical instrument can be used in thoracic and abdominal surgical procedures where access to the surgical site is restricted. The surgical instrument includes an articulated fastener applying assembly mounted on a rotatable and flexible support shaft assembly to provide more convenient access to restricted surgical sites. The fastener applying assembly has a compact construction including a fixed jaw which supports a fastener cartridge and a movable jaw which supports an anvil for clamping the tissue therebetween. The fastener applying assembly includes a pin placement mechanism which is actuated by the movable jaw to control the movement of a tissue retaining pin on the fixed jaw.Type: GrantFiled: May 4, 1995Date of Patent: March 4, 1997Assignee: Ethicon, Inc.Inventors: George A. Clark, Malcolm C. Burwell, John A. Gola, Christopher Robinson, Fred E. Snyder
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Patent number: 5605273Abstract: A surgical stapling instrument with a remotely articulated staple head assembly on a rotatable support shaft. A joy stick mounted to the shaft of the instrument near the handle allows for remote articulation of the staple head assembly. The staple head assembly includes a narrow contour for insertion between adjacent rib pairs without rib spreading. The staple head assembly further includes a reloadable staple cartridge which may be replaced with differently sized staples of a second cartridge. A closure trigger clamps tissue prior to stapling and cooperates with a second trigger that performs the staple firing operation. The triggers include a safety lock mechanism for preventing premature staple firing.Type: GrantFiled: June 7, 1995Date of Patent: February 25, 1997Assignee: Ethicon Endo-SurgeryInventors: Steven W. Hamblin, David A. Witt, Thomas J. Sierocuk, Kirk M. Nicola, Matthew R. Otten, Craig B. Berky
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Patent number: 5603443Abstract: An improved surgical instrument is provided for applying surgical fasteners, such as staples, to human tissue which is particularly suited for applying one or more rows of fasteners across a tissue lumen. The surgical instrument can be used in thoracic and abdominal surgical procedures where access to the surgical site is restricted. The surgical instrument includes an articulated fastener applying assembly mounted on a rotatable and flexible support shaft assembly to provide more convenient access to restricted surgical sites. The fastener applying assembly has a compact construction including a fixed jaw which supports a fastener cartridge and a movable jaw which supports an anvil for clamping the tissue therebetween. The fastener applying assembly includes a pin placement mechanism which is actuated by the movable jaw to control the movement of a tissue retaining pin on the fixed jaw.Type: GrantFiled: May 4, 1995Date of Patent: February 18, 1997Assignee: Ethicon, Inc.Inventors: George A. Clark, Malcolm C. Burwell, John A. Gola, Christopher Robinson, Fred E. Snyder
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Patent number: 5601575Abstract: The invention described herein is a device for tying knots intracorporeally during laparoscopic surgery. It is intended to simplify the process of tying intracorporeal knots to the point that the average laparoscopist can quickly learn to suture laparoscopically with confidence. The unique features of this invention include: a driven shuttle; integral grasper or needle driver; the system is reloadable; and the system may have a detachable end effector. The system also may have a multi function handle, and incorporates an integral needle driver mechanism.Type: GrantFiled: October 6, 1994Date of Patent: February 11, 1997Assignee: Ethicon Endo-Surgery, Inc.Inventors: John P. Measamer, Robert F. Welch, Brett Swensgard
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Patent number: 5580067Abstract: A surgical stapling instrument with a remotely articulated staple head assembly on a rotatable support shaft. A joy stick mounted to the shaft of the instrument near the handle allows for remote articulation of the staple head assembly. The staple head assembly includes a narrow contour for insertion between adjacent rib pairs without rib spreading. The staple head assembly further includes a reloadable staple cartridge which may be replaced with differently sized staples of a second cartridge. A closure trigger clamps tissue prior to stapling and cooperates with a second trigger that performs the staple firing operation. The triggers include a safety lock mechanism for preventing premature staple firing.Type: GrantFiled: June 7, 1995Date of Patent: December 3, 1996Assignee: Ethicon Endo SurgeryInventors: Steven W. Hamblin, David A. Witt, Thomas J. Sierocuk, Kirk M. Nicola, Matthew R. Otten, Craig B. Berky
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Patent number: 5577624Abstract: A child resistant container which describes: (1) a bottle having a neck, the bottle also having a containment area to store tablets accessible through an opening in the neck; (2) a cap having a skirt, the skirt engageable with the neck; and (3) an access device for allowing attachment of the neck with the skirt of the cap, including: (i) a push button associated with the cap; (ii) an irregularity contained on the inside of the cap; and (iii) an alignment device on the neck, engaged with the irregularity on the cap. When the push button is pushed by the user, the irregularity enters the alignment device such that the cap may be translated parallel to the longitudinal axis of the bottle. The skirt and neck respectively engage one another, so that thereafter the cap may be removed from the bottle.Type: GrantFiled: June 3, 1995Date of Patent: November 26, 1996Assignee: McNeil-PPC, Inc.Inventors: Norbert I. Berta, Harry S. Sowden
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Patent number: 5573543Abstract: A surgical staple for securing a purse string suture to human tissue comprises a staple body of deformable material formed into a loop through which the purse string suture is threaded. The staple body includes a pair of legs which are deformable into an overlapping configuration upon insertion into the tissue to secure the staple body and the purse string suture to the tissue. Alternatively, the staple body includes two or more legs including barbed ends for anchoring the legs to the tissue. To secure the purse string suture, a plurality of staples is positioned about the periphery of the tubular section of tissue, the purse string suture is threaded through the loops in the staples, and the staples are driven into the tissue to secure the purse string suture thereto. In addition, surgical instruments for open surgery and endoscopic surgery are provided for applying the staples and the purse string suture to the tissue.Type: GrantFiled: March 22, 1995Date of Patent: November 12, 1996Assignee: Ethicon, Inc.Inventors: Ernest Akopov, Vytchesalv F. Astashov, Nikolai Tvorogov, Sergei Udalov
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Patent number: 5570810Abstract: This invention relates to a substantially circular tablet dispenser component system which may be adapted for a variable day start of a prescribed periodic tablet regimen. Also provided are a tablet dispenser kit, a tablet package adapted for filling the tablet dispenser system, methods of filling the tablet dispenser of the invention and methods of administering a prescribed regimen of medication using the tablet dispenser system of the invention.Type: GrantFiled: June 6, 1995Date of Patent: November 5, 1996Assignee: Ortho Pharmaceutical CorporationInventors: Lawrence E. Lambelet, Jr., Henry Passarotti, Gary E. McQuay
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Patent number: 5571285Abstract: A new method is shown whereby staples are closed to smaller heights so that virtually total hemostasis is possible. Also, the staple legs in alternate rows in the surgical stapler are made to interlock so that during closure, hemostasis is effected by the interlocking of the staple legs.Type: GrantFiled: March 30, 1992Date of Patent: November 5, 1996Assignee: Ethicon, Inc.Inventors: Hector Chow, Earl J. Mills, Federico Bilotti, Ronald J. Brinkerhoff, Martin Madden, Richard L. Grant
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Patent number: 5562701Abstract: A jaw assembly is provided with a pair of jaws which are closed with a flexible, tension member that is pulled by the operator of the instrument. In a preferred embodiment, one of the jaws is pivotally mounted in a slot to the other jaw. A cord, having a loop configuration, is attached to the pivoting jaw and can be pulled to pivot the jaw closed. A second cord can be provided to initially hold the proximal end of the pivoting jaw away from the other jaw until the distal ends of the jaws are closer together. In another embodiment, jaws can be closed in a parallel orientation by rotating two pulleys with threaded shafts engaged with the jaws.Type: GrantFiled: May 9, 1995Date of Patent: October 8, 1996Assignee: Ethicon Endo-Surgery, Inc.Inventors: Thomas W. Huitema, Warren P. Williamson, Matthew Otten, Kenneth S. Wales, Mark Fogelberg, James H. Chambers
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Patent number: 5562231Abstract: This invention relates to a substantially circular tablet dispenser component system which may be adapted for a variable day start of a prescribed periodic tablet regimen. Also provided are a tablet dispenser kit, a tablet package adapted for filling the tablet dispenser system, methods of filling the tablet dispenser of the invention and methods of administering a prescribed regimen of medication using the tablet dispenser system of the invention.Type: GrantFiled: July 29, 1994Date of Patent: October 8, 1996Assignee: Ortho Pharmaceutical CorporationInventors: Lawrence E. Lambelet, Jr., Henry Passarotti, Gary E. McQuay
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Patent number: 5562677Abstract: A flexible endoscopic surgical port comprises a trocar tube or cannula made partially or entirely of flexible material which can be inserted into a body wall at an intercostal location to allow the insertion and manipulation of endoscopic surgical instruments within the thoracic cavity. The surgical port includes a hollow tubular body which is inserted through an intercostal opening in the body wall extending into the thoracic cavity with an annular flange at one end of the tubular body projecting radially outward and engaging the body wall adjacent to the opening. The flange is able to flex relative to the tubular body whereby the surgical instrument inserted in the tubular body can be manipulated over a wide range of motion inside the thoracic cavity. A retainer ring can be installed at the end of the tubular body opposite to the flange to secure the surgical port in the body wall. Improved obturators are provided for installation of the flexible surgical port.Type: GrantFiled: December 19, 1994Date of Patent: October 8, 1996Assignee: Ethicon, Inc.Inventors: Roger L. Hildwein, Robert C. Uschold, J. D. Staley, Jr., Paul Riestenberg, Laura Gallagher, Rex Nagao
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Patent number: 5562700Abstract: A jaw assembly is provided with a pair of jaws which are closed with a flexible, tension member that is pulled by the operator of the instrument. In a preferred embodiment, one of the jaws is pivotally mounted in a slot to the other jaw. A cord, having a loop configuration, is attached to the pivoting jaw and can be pulled to pivot the jaw closed. A second cord can be provided to initially hold the proximal end of the pivoting jaw away from the other jaw until the distal ends of the jaws are closer together. In another embodiment, jaws can be closed in a parallel orientation by rotating two pulleys with threaded shafts engaged with the jaws.Type: GrantFiled: May 9, 1995Date of Patent: October 8, 1996Assignee: Ethicon Endo-Surgery, Inc.Inventors: Thomas W. Huitema, Warren P. Williamson, Matthew Otten, Kenneth S. Wales, Mark Fogelberg, James H. Chambers
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Patent number: 5562702Abstract: A jaw assembly is provided with a pair of jaws which are closed with a flexible, tension member that is pulled by the operator of the instrument. In a preferred embodiment, one of the jaws is pivotally mounted in a slot to the other jaw. A cord, having a loop configuration, is attached to the pivoting jaw and can be pulled to pivot the jaw closed. A second cord can be provided to initially hold the proximal end of the pivoting jaw away from the other jaw until the distal ends of the jaws are closer together. In another embodiment, jaws can be closed in a parallel orientation by rotating two pulleys with threaded shafts engaged with the jaws.Type: GrantFiled: May 9, 1995Date of Patent: October 8, 1996Assignee: Ethicon Endo-Surgery, Inc.Inventors: Thomas W. Huitema, Warren P. Williamson, Matthew Otten, Kenneth S. Wales, Mark Fogelberg, James H. Chambers
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Patent number: 5551567Abstract: A blister package is described which contains at least one blister having a well which is adapted to hold a medicinal dosage. A cover is placed over the well to seal the well on the blister. A score line is placed on the blister on the cover to allow the user to open the blister and cover to obtain the dosage from the well. There are placed on the blister a pair of gripping surfaces on either side of the score line which enable the user to grip the blister and more readily open the blister package.Type: GrantFiled: April 29, 1994Date of Patent: September 3, 1996Assignee: McNeil-PPC, Inc.Inventors: Yolanda Malone, James Warner, Richard Park
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Patent number: 5551597Abstract: This invention relates to a substantially circular tablet dispenser component system which may be adapted for a variable day start of a prescribed periodic tablet regimen. Also provided are a tablet dispenser kit, a tablet package adapted for filling the tablet dispenser system, methods of filling the tablet dispenser of the invention and methods of administering a prescribed regimen of medication using the tablet dispenser system of the invention.Type: GrantFiled: June 6, 1995Date of Patent: September 3, 1996Assignee: Ortho Pharmaceutical CorporationInventors: Lawrence E. Lambelet, Jr., Henry Passarotti, Gary E. McQuay
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Patent number: 5547117Abstract: A surgical stapling instrument with a remotely articulated staple head assembly on a rotatable support shaft. A joy stick mounted to the shaft of the instrument near the handle allows for remote articulation of the staple head assembly. The staple head assembly includes a narrow contour for insertion between adjacent rib pairs without rib spreading. The staple head assembly further includes a reloadable staple cartridge which may be replaced with differently sized staples of a second cartridge. A closure trigger clamps tissue prior to stapling and cooperates with a second trigger that performs the staple firing operation. The triggers include a safety lock mechanism for preventing premature staple firing.Type: GrantFiled: June 7, 1995Date of Patent: August 20, 1996Assignee: Ethicon Endo-SurgeryInventors: Steven W. Hamblin, David A. Witt, Thomas J. Sierocuk, Kirk M. Nicola, Matthew R. Otten, Craig B. Berky
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Patent number: 5533661Abstract: A sealed surgical stapling instrument for performing a circular anastomosis stapling operation is provided. The surgical instrument includes a stapling head assembly mounted by a curved shaft to an actuator handle assembly and incorporates an improved actuator mechanism for transmitting the required operating forces and movements from the actuator handle assembly through the curved shaft to an anvil and staple driver of the stapling head assembly. Various mechanisms for sealing the instrument are disclosed.Type: GrantFiled: January 25, 1995Date of Patent: July 9, 1996Assignee: Ethicon, Inc.Inventors: Lauren O. Main, Richard L. Grant
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Patent number: 5531758Abstract: A reducer seal which fits within the cannula handle of the trocar. Contained on the reducer seal there is a seal retainer. Contained on the seal retainer there is a track and movable on the track there is a slide. The reducer track is attached to the trocar housing. The reducer seal retainer is attached to the slide and holds the reducer seal in place. The reducer slide then snaps onto the reducer track. In an "open" position the reducer slide is held away from an opening in the reducer. Detents on the reducer track hold the reducer in this position. Transverse motion moves the reducer into an active or "closed" position. The reducer seal slides into frictional engagement on the sealing surface of the reducer track. The reducer has a smaller diameter opening than the trocar cannula.Type: GrantFiled: March 25, 1994Date of Patent: July 2, 1996Assignee: Ethicon Endo-Surgery, Inc.Inventors: Robert C. Uschold, Randy R. Stephens, Jeffrey Mauch, Richard C. Smith, Kevin Houser
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Patent number: D370414Type: GrantFiled: September 2, 1994Date of Patent: June 4, 1996Assignee: Ortho Pharmaceutical CorporationInventor: Lawrence E. Lambelet, Jr.