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Combination instrument for laparoscopical tube sterilization

  • US 4,655,216 A
  • Filed: 07/23/1985
  • Issued: 04/07/1987
  • Est. Priority Date: 07/23/1985
  • Status: Expired due to Fees
First Claim
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1. A surgical combination instrument, comprising means for grasping human or animal tissue, the grasping means including first and second grasping members, the second grasping member connected and pivotally movable relative to the first grasping member between an open and a closed position of the grasping means, the grasping members defining central openings aligned with one another when the grasping means is in the closed position, the first and second grasping members electrically insulated from one another and forming electrodes for high frequency current to be utilized for bipolar coagulation of the tissue grasped by the grasping means, cutting means attached and pivotable relative to the grasping members in the central opening thereof for cutting the non-coagulated portion of tissue extending across the aligned openings of the grasping means, wherein the cutting means (F) is U-shaped in its transverse direction and is pivotally hinged inside the opening (E) of the stationary first grasping member (A) about a joint (G) and lowered in the closed position of the cutting device (F) into the opening (E) of the stationary first grasping member (A) and to be entirely receivable within the central opening (E) of the stationary first grasping member (A), and wherein underneath the opening (E) of the stationary first grasping member (A) is provided in a holding means (K) forming part of the stationary first grasping member (A) for catching the tissue portion cut by the cutting device (F) and forced into the holding means (K) by the cutting device (F).

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