摘要:
A rigidizable endoluminal access device includes a handle assembly 110, a flexible neck, a tip, and at least one lumen extending therethrough. Lumens are in fluid communication with entry ports located at the handle assembly and exit ports positioned on the tip. In one embodiment, entry ports and exit ports are angled with respect to one another. Lumens are configured to receive any suitable surgical instrument. The handle assembly includes an over-center toggle mechanism adapted to stiffen the flexible neck.
摘要:
There is disclosed an auxiliary device for injecting material between the jaws of a surgical stapler. The auxiliary device includes a nozzle assembly having a discharge port and a compression assembly having at least one compression roller for forcing material out of the discharge port. The disclosed compression rollers may be formed of an incompressible or compressible material. The auxiliary device also includes a drive mechanism for moving the compression assembly within a nozzle body of the nozzle assembly. There is also disclosed a rupturable capsule for retaining material to be dispensed.
摘要:
There is disclosed an auxiliary device for injecting material between the jaws of a surgical stapler. The auxiliary device includes a nozzle assembly having a discharge port and a compression assembly having at least one compression roller for forcing material out of the discharge port. The disclosed compression rollers may be formed of an incompressible or compressible material. The auxiliary device also includes a drive mechanism for moving the compression assembly within a nozzle body of the nozzle assembly. There is also disclosed a rupturable capsule for retaining material to be dispensed.
摘要:
A level comprises an extruded thin wall frame structure having an opening of I-shaped configuration extending from end to end thereof. The thin wall frame structure includes a pair of elongated operative walls each having a pair of transversely spaced inwardly turned flanges defining the width thereof and an exterior operative surface extending between the flanges thereof. The operative surfaces are planar and parallel. A pair of angular walls extend from each pair of spaced flanges in converging relation with one another and a pair of central walls are spaced apart in the direction of the width of the operative walls a distance less than the width of the operative walls and integrally interconnected between the pairs of angular walls extending from the flanges. The operative walls and the central walls having a plurality of wall openings therein. An end member closes the opening at each end of the thin wall frame structure. Each end member has structure constructed and arranged to cooperate with the configuration of the thin wall frame structure to fixedly secure each end member in closing relation with respect to the associated end of the thin wall frame structure. A level indicating vial system has structure constructed and arranged to cooperate with the configuration of the thin wall frame structure to fixedly secure the level indicating vial system therein.
摘要:
There is provided a powered tacker device for use in installing multiple surgical fasteners through a prosthetic mesh into tissue. The powered tacker device generally includes a handle assembly and a tacker assembly extending distally from the handle assembly. The handle assembly includes a motor and self-contained power assembly to rotate the surgical fasteners into tissue. The handle assembly is provided with a drive assembly which allows for rotation, as well as distal longitudinal movement, of a surgical fastener relative to the powered tacker device. The tacker assembly includes an inner tube for containing the plurality of surgical fasteners and a driver which is movable out of alignment with the inner tube so as to install a single fastener at a time into tissue.
摘要:
There is provided a powered tacker device for use in installing multiple surgical fasteners through a prosthetic mesh into tissue. The powered tacker device generally includes a handle assembly and a tacker assembly extending distally from the handle assembly. The handle assembly includes a motor and self-contained power assembly to rotate the surgical fasteners into tissue. The handle assembly is provided with a drive assembly which allows for rotation, as well as distal longitudinal movement, of a surgical fastener relative to the powered tacker device. The tacker assembly includes an inner tube for containing the plurality of surgical fasteners and a driver which is movable out of alignment with the inner tube so as to install a single fastener at a time into tissue.
摘要:
An adjustable hinge for pivotally mounting a door on a frame has a first leaf mounted and an adjustable mounting assembly to be mounted on the frame or the door. The mounting assembly includes (i) a bracket, (ii) a vertically extending threaded shaft, (iii) an internally threaded pinion gear, and (iv) a rotatable screw. The threaded shaft is fixed on the bracket and threadably engaged with the pinion gear. The rotatable screw has a threaded outer surface portion engaged with the pinion gear for rotating the pinion gear relative to the shaft so as to axially move the gear relative to the shaft. A second leaf is pivotally mounted on the mounting assembly and has one end pivotally engaged with the first leaf. A horizontally extending adjusting screw has a shank threadably engaged in the second leaf, and the end of the shank abuts the bracket so that the rotation of the adjusting screw pivots the second leaf inwardly and outwardly relative to the bracket. The pinion gear abuts a surface on the second leaf so that the rotation of the pinion gear by the rotatable means moves the second leaf vertically relative to the bracket.
摘要:
A vacuum cleaner having a floor traveling head with wheels and an elongate handle pivotably connected to the head. The head has two motors; one connected to an impeller and one connected to a rotatable brush. The head has rechargeable batteries therein for supplying electricity to the motors and a three position electrical switch. All working components of the vacuum cleaner, including an air filter and dust/dirt collection cup, are in the floor traveling head. The handle has no working components thereon.