摘要:
An endoscopic swab device comprising an elongated housing, a swab operatively associated with a distal end of the elongated housing and a connection member for connecting the swab relative to the housing and extending through the housing. A rotatable member is positioned on the housing to engage the connection member and further prevents separation of the swab from the housing. The tautness of the swab may be adjusted by rotating the rotatable member which positions the swab longitudinally relative to the elongated housing.
摘要:
An end-to-end anastomosis stapling apparatus is provided with a shroud for creating a partial anastomosis. The shroud is provided with a collar, portion for mounting the shroud onto the distal end of the stapling apparatus, and a tissue shield for shielding a predetermined portion of tissue from entering between an anvil and a staple cartridge on the stapling apparatus.
摘要:
The end-to-end anastomosis apparatus is provided with a mounting means which can receive a trocar for making holes in tissue and, subsequently, an anvil shaft for the mounting of an anvil assembly for stapling purposes. The anvil shaft is provided with splines which cooperate with splines on a shell liner within the housing of the apparatus to align the buckets on the anvil assembly with the staples in a cartridge secured in the apparatus. In addition, the anvil assembly is provided with a spring for locking of the anvil housing on the anvil shaft.
摘要:
Surgical clip applying apparatus having a pair of laterally spaced fixed jaws with opposing clip forming surfaces which are inclined toward one another in the direction in which a clip is pushed into the jaws. Tissue to be clipped is positioned between the jaws. A clip is pushed into the jaws so that the free end of each arm of the clip contacts a respective one of the clip forming surfaces, and so that the clip forming surfaces cooperate to force the arms of the clip together on opposite sides of the tissue to produce hemostasis of the tissue. Various means can be included in the apparatus for feeding a plurality of clips to the jaws one at a time in succession. The clips can be made of metal or of plastic. Plastic clips can be either biologically absorbable or nonabsorbable.
摘要:
An apparatus for applying a relatively large number of surgical fasteners to body tissue, application of some fasteners is made to precede application of other fasteners in order to spread out and thereby reduce the peak fastener applying load or force.
摘要:
Apparatus for applying an array of surgical fasteners. The apparatus includes a work transmitting member removably interposable between the member which supplies the fastener applying work and a subset of the fasteners in the array so that the subset can be applied or not applied at the option of the user.
摘要:
In apparatus including a distal surgical fastener applying assembly operatively connected to a proximal actuator assembly by a longitudinal shaft assembly, the shaft assembly includes an articulation for allowing the fastener applying assembly to be placed in any of a wide range of rotational orientations relative to the actuator assembly.
摘要:
Surgical clip applying apparatus for advancing and closing clips one at a time around body tissue. The apparatus includes a cartridge with a carrier member for an array of clips. When the cartridge is moved distally relative to the apparatus, two pivotally mounted cam followers on the carrier member move toward each other and traverse a pair of jaws on the apparatus. The pivoting of the cam followers causes the distal-most clip to be closed around body tissue. The cam followers and the cartridge then return to their original positions to ready the apparatus for another cycle of operation.