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Attachment device for medical fluids bag

  • US 4,432,765 A
  • Filed: 07/14/1982
  • Issued: 02/21/1984
  • Est. Priority Date: 07/14/1982
  • Status: Expired due to Fees
First Claim
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1. In combination, a fluid container and a device adapted to insert and remove an access spike from a wall of said container;

  • said container having an elongated neck said wall being disposed at the end of said neck, said device having an open position and a closed position, said device comprising;

    a. a base member;

    b. two pivot members on said base member;

    c. pinch arm elements mounted on each of said pivot members, and adapted to rotate thereabout, each of said pinch arm elements having an inner end and an outer end, the inner ends of the pinch arm elements when aligned with a line drawn between said pivot members being spaced apart a distance less than the diameter of said neck but lying apart a distance greater than said diameter when the device is in its open position;

    d. push arm elements pivotally connected at one end thereof to the outer end of each of said pinch arm elements, said push arm elements being of substantially equal length and movable back and forth on a line generally parallel to the longitudinal axis of said neck;

    e. a hand operable slide member bridging the other ends of said push arm elements;

    f. pull arm elements pivotedly connected at one end thereof to the inner end of each of said pinch arm elements, each of said pull arm elements being of substantially equal length and moveable in the same direction as said push arm elements and generally parallel thereto;

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