Patents by Inventor Peer Lindemann

Peer Lindemann 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: 5916186
    Abstract: The hand splint apparatus of the present invention is directed to a hand splint apparatus and method of attaching a hand splint apparatus to a patient's forearm that includes a forearm support, an elongated and inelastically deformable connector having an axis extending between a first and second end thereof, with the connector first end attached to the forearm support and with the connector second end attached to a hand piece proximal to a first end of the hand piece, such that the connector is adjustable in a plurality of directions transverse to the connector axis for orienting the hand piece to a desired position with respect to the forearm support.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: June 29, 1999
    Assignee: Medassist OP, Inc.
    Inventors: Craig H. Turto, William J. Hancock, Peer Lindemann
  • Patent number: 4986266
    Abstract: A hemi-arm sling incorporates a resilient and adjustable abduction control strap to provide support to the affected arm and shoulder area. The cuff portion of the sling is also adjustable and includes an arm engaging section and a shoulder engaging section. A chest strap attached to the shoulder engaging section wraps around the back of the patient, under the axilla of the unaffected arm, across the chest and is attached to a ring connected to the front of the cuff. The adjustable, resilient abduction control strap is fastened to the rear of the cuff at one end and is selectively attachable to the rear portion of the chest strap at the other. Mateable hook and loop material is employed to connect the abduction control strap to the rear of the chest strap. The same mateable material is employed to attach the chest strap to the ring on the front of the cuff. The hemi-arm sling is employable in rehabilitation programs to prevent dislocation of the shoulder.
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: January 22, 1991
    Inventor: Peer Lindemann
  • Patent number: 4878906
    Abstract: A prosthesis consisting of a flexible thin-walled sleeve for reinforcing and repairing a damaged vessel and a process of placing the flexible sleeve in the vessel by collapsing the sleeve radially onto an expandable and contractable member and encasing the member and sleeve in a sheath; and then sliding the sleeve in place in a vessel covering the damaged area of the vessel and removing the sheath; then expanding the expandable member and the sleeve so that the sleeve covers the damaged area and forms a sealed interface on its outer peripheral ends with the inner peripheral surface of the vessel to thereby provide a bridging passage across the damaged area in the vessel. The device provides a process to reinforce or repair weakened, damaged, narrowed blood vessels or to divert flow in branching vessels. The sleeve is a flexible, plastic, thin-walled sleeve molded with various types of ribs and reinforcements to be used as an endovascular prosthesis.
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: November 7, 1989
    Assignee: Servetus Partnership
    Inventors: Peer Lindemann, Victor M. Haughton
  • Patent number: 4874382
    Abstract: A safety syringe includes a protective sheath disposed within the interior of the body portion of the syringe. A needle extends from the body portion of the syringe when the syringe is in an armed condition. A biasing mechanism, such as a stretched coiled spring, is connected to the upper end of the needle and tends to draw the needle into the protective sheath. A releasable retainer mechanism engages a detent formed on the upper end of the needle to retain the needle in its extended position against the biasing force of the spring. After use, the releasable retainer mechanism is actuated either by the user or in response to movement of the syringe plunger, to release the detent formed on the needle and to cause the needle to be withdrawn into the protective sheath to prevent accidental contact with the sharpened end of the needle.
    Type: Grant
    Filed: October 15, 1987
    Date of Patent: October 17, 1989
    Assignee: Servetus Partnership
    Inventors: Peer Lindemann, Victor M. Haughton
  • Patent number: 4787397
    Abstract: A hot and cold sensor discrimination unit having an insulated liquid-filled container with a temperature indicator and a metal probe with a temperature indicator for use in perception of temperature by a patient.
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: November 29, 1988
    Assignee: Smith & Nephew Rolyan, Inc.
    Inventors: Peer Lindemann, Robert R. Ungemach
  • Patent number: 4765320
    Abstract: A dynamic low profile splint to support an injured hand and allow movement of the fingers and assist extension of the fingers to overcome stiffness and immobility in the hand.
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: August 23, 1988
    Assignee: Smith & Nephew Rolyan, Inc.
    Inventors: Peer Lindemann, Robert R. Ungemach
  • Patent number: 4677971
    Abstract: An adjustable wrist splint custom fabricated to fit the forearm and hand of a patient with straps adjustable to fasten the wrist piece to the arm of a patient and pivotal connecting means pivotally connecting the wristpiece to the handpiece to allow universal pivotal movement between the two members. A modification of the device also provides a dynamic splint allowing universal pivoting movement of the joint responsive to actuating forces of the patient.
    Type: Grant
    Filed: December 26, 1985
    Date of Patent: July 7, 1987
    Assignee: Rolyan Manufacturing Co. Inc
    Inventor: Peer Lindemann
  • Patent number: 4598703
    Abstract: A hemi-arm sling for treatment to a shoulder subluxation and injuries involving the ligaments and tendons. The sling is adjustable to position the head of the humerus in the glenoid-fossa without restricting circulation of a flaccid arm.
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: July 8, 1986
    Assignee: Rolyan Manufacturing Co. Inc.
    Inventor: Peer Lindemann
  • Patent number: 4538599
    Abstract: An orthosis device for treatment of congenital metatarsus comprising a shoe having articulated toe and heel portions and means for exerting yielding pressure on the toe portion tending to at all times draw the same laterally outwardly relative to the heel portion.
    Type: Grant
    Filed: November 7, 1983
    Date of Patent: September 3, 1985
    Inventor: Peer Lindemann