摘要:
The present invention is embodied in a surgical apparatus that can be used in laparoscopic surgical procedures. In particular, the apparatus includes a universal actuating handle for use with different end effectors and that can convert a single handle motion into two separate and independent actuator motions required for actuating two separate actuating members. The handle also includes a collar that facilitates the connection and disconnection of the end effector to and from the handle in a single translational snap-on or snap-off motion. The handle also has a ratchet and pawl mechanism to provide improved control over actuation.
摘要:
A clip advance for sequentially advancing a stack of surgical clips in a surgical clip applier. The clip advance includes a longitudinally extending housing having a first channel for receiving the clips. A pusher is mounted in the housing for reciprocating longitudinal movement. The pusher has a plurality of tabs arranged to correspondingly engage and distally move respective ones of the stack of clips when said pusher is moved distally. A cam and cam surface interact to move the tabs out of longitudinal contacting alignment with the clips upon proximal movement of the pusher.
摘要:
An adhesive tape dispenser is provided that includes a lower housing (200) that includes a pivot post (212) substantially perpendicular to a back wall of the lower housing, a back plate (230) assembly that includes a push button (244) assembly, a tape unwind spool (234), a lower pin (236), an upper pin (238), and a wedge (240) that is slideably engaged with the lower housing, and a blade assembly unit (260) that includes a cutter arm (262). The cutter arm includes a cutting blade (264) and a semi-tubular opening (270) that slideably engages the pivot post (212) of the lower housing. The cutter arm also includes an outer edge that guides along the wedge and lifts the forward end of the cutter arm (that includes the cutting blade) when the back plate assembly is urged forward by pressing the push button assembly forward. When the push button assembly is urged rearward, a lever arm and a lever foot (268) engage the upper and lower pin (238, 236) of the back plate assembly forcing the cutter arm to pivot so that the front of the cutter arm is forced downward allowing the cutting blade to cut the adhesive tape.
摘要:
An enclosure for use with a gravity fed fluid dispensing system includes a housing comprising a base member and a cover member, and an actuator movably connected with the housing and arranged to rotate the bottle within the housing.
摘要:
The present invention relates to a floor cleaning tool. In one embodiment the floor cleaning tool comprises a backing and a handle. The backing comprises a first surface and a second surface. The handle is attached to the second surface of the backing apparatus. The backing has a generally triangular perimeter having a first edge, a second edge, and a third edge. A portion of the first edge is curved and a portion of the second edge is curved. The first edge and second edge meet at a leading point. The third edge is concave. The floor cleaning tool is capable of supporting a wipe.
摘要:
The disclosed cleaning tool assembly for cleaning a hard kitchen surface includes a cleaning tool and a wiping substrate. The cleaning tool is a unitary cleaning tool having a base portion, a handle portion, and a neck portion connecting the base portion to the handle portion. The base portion includes a planar, rigid working surface. The handle portion includes an upper convex surface that forms an upper portion of the cleaning tool whereby the upper convex surface engages with the palm of a hand. The neck portion is recessed from both the base portion and the handle portion. The neck portion engages with the fingers of a hand. The wiping substrate is removably attached to the working surface.