Patents by Inventor Rolf A. Spingler

Rolf A. Spingler 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: 9364237
    Abstract: A medical device is disclosed for joining a first tubular organ (1), such as a blood vessel, to a second tubular organ (2), such as a blood vessel. The kit includes an external tubular scaffold (4) with a removable scaffold handle (7, 18, 19) and a clip (3). In use, the clip (3) and the external tubular scaffold (4) remain outside of the tubular organs (1, 2) being joined. The clip (3) embraces a first longitudinal tubular section (6) of the external tubular scaffold (4) thereby holding together a longitudinal segment of an intima of the first tubular organ (1) and a longitudinal segment of an intima of the second tubular organ (2).
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: June 14, 2016
    Assignee: METESO AG
    Inventors: Rossella Sgarzani, Rolf Spingler
  • Publication number: 20130296890
    Abstract: A medical device is disclosed for joining a first tubular organ (1), such as a blood vessel, to a second tubular organ (2), such as a blood vessel. The kit includes an external tubular scaffold (4) with a removable scaffold handle (7,18,19) and a clip (3). In use, the clip (3) and the external tubular scaffold (4) remain outside of the tubular organs (1,2) being joined. The clip (3) embraces a first longitudinal tubular section (6) of the external tubular scaffold (4) thereby holding together a longitudinal segment of an intima of the first tubular organ (1) and a longitudinal segment of an intima of the second tubular organ (2).
    Type: Application
    Filed: December 15, 2011
    Publication date: November 7, 2013
    Inventors: Rossella Sgarzani, Rolf Spingler
  • Patent number: 5479980
    Abstract: An apparatus for preparing drilled needle blanks from a spool of coiled stock wire may include a laser for drilling a bore in the end of the stock wire and a cutting device for cutting the drilled wire into needle blanks.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: January 2, 1996
    Assignee: United States Surgical Corporation
    Inventor: Rolf A. Spingler
  • Patent number: 5403345
    Abstract: A needle suture combination and attachment method is disclosed wherein a surgical suture is attached to a surgical needle by inserting the suture tip into a tapered axial hole formed in the barrel section through the needle blunt end face and swaging the needle barrell section. The swage commences at a point away from the end of the needle end face. The needle suture attachment of the invention does not require closely corresponding suture and needle hole diameters, and advantageously achieves reliable needle-suture attachment with reduced needle inventory. Process and equipment maintenance are also reduced.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: April 4, 1995
    Assignee: United States Surgical Corporation
    Inventor: Rolf A. Spingler
  • Patent number: 5384945
    Abstract: An apparatus for preparing drilled needle blanks from a spool of coiled stock wire may include a laser for drilling a bore in the end of the stock wire and a cutting device for cutting the drilled wire into needle blanks.
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: January 31, 1995
    Assignee: United States Surgical Corporation
    Inventor: Rolf A. Spingler
  • Patent number: 5108392
    Abstract: Tweezers or forceps, in particular coagulation forceps, comprising two forcep arms which each have a free gripping end and which delimit a slit-like space, preferably tapering from the gripping ends in the rest position, and which can be moved resiliently towards each other and which extend from a common closed zone, and a gripping element, is to be produced in a simple and inexpensive manner and is to provide a variety of uses. For that purpose the forceps comprise at least two shaped parts which subdivide the closed zone in the longitudinal direction and which are connected together with their inside surfaces bearing against each other. In addition the forceps are to be divided on their longitudinal axis and each of the shaped parts which are preferably of the same configuration comprise one half of both forcep arms.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: April 28, 1992
    Assignee: United States Surgical Corporation
    Inventor: Rolf A. Spingler