Patents by Inventor Markku Tamminmäki

Markku Tamminmäki 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: 6551343
    Abstract: The present invention relates to a surgical fastener or device (implant) formed in the shape of an arrow comprising a shaft with a proximal (first) portion having a blunt end and tapered form, such that the proximal portion is broad at its blunt end and tapers in the direction of a distal (second) portion of the shaft, the distal portion having protrusions and a pointed end, wherein the tapered form of the proximal portion and the protrusions of the distal portion are configured to lock the implant in a position inside a soft and/or tough tissue according to the use of the implant. The implant may be manufactured of a polymer or a polymeric compound which is substantially (bio)absorbable (resorable) after implantation in tissue and contains an oriented reinforcing structure or the like of a polymer or polymeric compound or ceramic bioactive glass compound.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: April 22, 2003
    Assignee: Bionx Implants, Oy
    Inventors: Pertti Törmälä, Markku Tamminmäki, Timo Pohjonen, Auvo Kaikkonen
  • Patent number: 6436124
    Abstract: A one-piece suture anchor for anchoring a suture into a bone comprising an elongated body having proximal and distal ends, the body comprising at least one channel for receiving a suture, the channel comprising two elongated longitudinal guides continuing from the proximal end of the suture anchor towards the distal end of the anchor suture, wherein the guides are connected to each other by a section of channel that is configured such that it is not bent at any given point at an angle greater than or equal to ninety degrees.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: August 20, 2002
    Assignee: Bionx Implants Oy
    Inventors: David W. Anderson, Pertti Helevirta, Eija Pirhonen, Timo Pohjonen, Markku Tamminmäki, Pertti Törmälä