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73results about How to "Efficiently actuated" patented technology

Surgical clip applier methods

A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.
Owner:CILAG GMBH INT

Detachable end effectors

Methods and devices are provided for performing various procedures using interchangeable end effectors. In general, the methods and devices allow a surgeon to remotely and selectively attach various interchangeable surgical end effectors to a shaft located within a patient's body, thus allowing the surgeon to perform various procedures without the need to remove the shaft from the patient's body. In an exemplary embodiment, multiple end effectors can be introduced into a body cavity. The end effectors can be disassociated or separate from one another such that they float within the body cavity. A distal end of a shaft can be positioned within the body cavity and it can be used to selectively engage one of the end effectors. In particular, the device can be configured to allow each end effector to be remotely attached and detached from the distal end of the shaft. For example, a surgeon can actuate an actuation mechanism on the proximal end of the shaft to mate one of the end effectors to the distal end of the shaft without assistance from other tools and devices. After use of the end effector, the end effector can be released and another end effector can be remotely attached to the distal end of the shaft.
Owner:ETHICON ENDO SURGERY INC

Detachable end effectors

Methods and devices are provided for performing various procedures using interchangeable end effectors. In general, the methods and devices allow a surgeon to remotely and selectively attach various interchangeable surgical end effectors to a shaft located within a patient's body, thus allowing the surgeon to perform various procedures without the need to remove the shaft from the patient's body. In an exemplary embodiment, multiple end effectors can be introduced into a body cavity. The end effectors can be disassociated or separate from one another such that they float within the body cavity. A distal end of a shaft can be positioned within the body cavity and it can be used to selectively engage one of the end effectors. In particular, the device can be configured to allow each end effector to be remotely attached and detached from the distal end of the shaft. For example, a surgeon can actuate an actuation mechanism on the proximal end of the shaft to mate one of the end effectors to the distal end of the shaft without assistance from other tools and devices. After use of the end effector, the end effector can be released and another end effector can be remotely attached to the distal end of the shaft.
Owner:ETHICON ENDO SURGERY INC

Surgical clip advancement mechanism

A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.
Owner:ETHICON ENDO SURGERY INC

Surgical clip applier methods

A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.
Owner:CILAG GMBH INT

Surgical clip applier ratchet mechanism

A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.
Owner:CILAG GMBH INT

Surgical Clip Advancement and Alignment Mechanism

A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.
Owner:CILAG GMBH INT

In-line rod reduction device and methods

ActiveUS20080243190A1Efficiently actuatedPrevent misalignment and cross threadingSuture equipmentsInternal osteosythesisDriven elementFastener
The present invention provides methods and devices for placing a spinal fixation rod into a rod receiving opening in a spinal anchor and installing a fastener to secure the rod to the spinal anchor. In one embodiment, the system can include a cap having a bore extending therethrough, an elongate drive rod that is adapted to extend through the bore, and a fastener that is disposed on a distal portion of the drive rod. The cap can include a driving element that is adapted to cooperate with a complementary driving element disposed on the rod to form a driving mechanism. Actuation of the driver mechanism can be effective to advance the drive rod through the cap to thereby reduce a spinal rod into a rod receiving opening of the spinal anchor and install the fastener to secure the rod to the spinal anchor.
Owner:DEPUY SPINE INC (US)

Unlimited stroke drive oil well pumping system

An unlimited stroke drive method for pumping fluid from an oil well in which the well has a tubing string extending from the earth's surface down to a fluid producing formation. The method includes the steps of positioning a pump barrel within the tubing, an upper end of the pump barrel having communication through a standing valve with the interior of the tubing string, vertically reciprocating a length of flexible cable within the tubing string to vertically reciprocate a plunger within the pump barrel to allow a lower portion to quickly fill with fluid from the producing formation and then to a downward position in which fluid within the pump barrel lower portion is transferred through a traveling valve to an area within the pump barrel above the plunger to move formation fluid from within the pump barrel to the interior of the tubing and thence to the earth's surface.
Owner:HENRY RES & DEV +1

Dispensing Fingertip Surgical Instrument

Disclosed is a minimally invasive surgical instrument that may be used in hand-assisted laparoscopic surgeries. The device is a multifunctional surgical instrument that may be mounted directly on a surgeon's fingertip and inserted through an incision to allow the surgeon to manipulate tissue during a surgical procedure. Versions include marking elements that are actuated to expose marking flowable fluid (e.g., ink pad, marker tip, roller ball). Versions include those that actuate to open an ampoule containing a flowable material (e.g., adhesive) with continued actuation causing dispensing. In addition, two compounds that are mixed at the time of application are provided with a bifurcated ampoule version and a dual cylinder / plunger version.
Owner:CILAG GMBH INT +1

Fingertip Surgical Instrument

Disclosed is a minimally invasive surgical instrument that may be used in hand-assisted laparoscopic surgeries. The device is a multifunctional surgical instrument that may be mounted directly on a surgeon's fingertip and inserted through an incision to allow the surgeon to manipulate tissue during a surgical procedure. Versions show a self-righting suture needle holder and a version with a dual pivoting jaw (e.g., grasper, cutter) that has an elongate neck to enhance the reach of the instrument. In addition, an elongate neck of an actuated fingertip instrument enhances the range reachable through a single incision.
Owner:CILAG GMBH INTERNATIONAL +1

Lateral piezoelectric microelectromechanical system (MEMS) actuation and sensing device

A microelectromechanical system (MEMS) device comprises a substrate; an anchored end connected to the substrate; a free end comprising an end effector opposite to the anchored end; a spring attached to the end effector; multiple actuation beams; multiple connection beams adapted to connect the multiple actuation beams to one another; and an actuator / sensor comprising a first electrode; a piezoelectric layer over the first electrode; and a set of second electrodes over the piezoelectric layer, wherein the set of second electrodes being defined by a transverse gap therebetween. Each of the multiple actuation beams comprises two sets of the second electrodes. The set of second electrodes comprise an extensional electrode and a contraction electrode. One of the sets of second electrodes is actuated asymmetrically with respect to a first plane resulting in a piezoelectrically induced bending moment arm in a lateral direction that lies in a second plane.
Owner:UNITED STATES OF AMERICA THE AS REPRESENTED BY THE SEC OF THE ARMY

Reciprocated Pump System For Use In Oil Wells

A reciprocated pump positioned at the lower end of a string of tubing in a bore hole that provides a passageway for moving formation fluid to the earth's surface, including a pump barrel supported in communication with the tubing and a standing valve at the lower end thereof providing a first passageway through which formation fluid flows into the pump barrel, the pump barrel having an intermediate vent port providing a second entry passageway, and a tubular plunger reciprocated within the barrel and having an upper and a lower portion with a plurality of non-metallic seal rings separated by metallic spacers received on the plunger upper portion and configured to support a column of formation fluid within the tubing to substantially isolate the portion of the barrel below the non-metallic seal rings from the tubing pressure to thereby allow formation fluid to move into the pump barrel.
Owner:HENRY RES & DEV +1

Hydraulic pump jack sytem for reciprocating oil well sucker rods

A pumping system for vertical reciprocation of a string of sucker rods within oil well tubing having a positive displacement pump at the bottom thereof, includes a vertically positioned elongated hydraulic cylinder supported above the tubing and in alignment therewith, the cylinder having a vertically displaceable piston therein. A pump rod is affixed to the piston and extends beyond the bottom end of the cylinder. A seal member affixed to the lower end of the cylinder sealably and reciprocally receives the piston rod. A Tee fitting is secured between the tubing and the cylinder bottom end and reciprocally receives the piston rod. A controlled hydraulic power system provides fluid pressure to the cylinder to vertically reciprocate the piston and thereby the piston rod and tubing string to pump crude oil upwardly in the tubing, the crude oil flowing under pressure into the Tee fitting and out through a side opening.
Owner:BROWN T LEON

Door lock transmission mechanism

A door lock transmission mechanism is provided on the first surface of a door for transmitting movement to a door lock provided on the second surface of the door opposite to the first surface. The door lock transmission mechanism includes a lock casing unit, an actuation mechanism, and a locking mechanism. The actuation mechanism includes a traction member having a traction portion for driving a locking seat of a core unit of the locking mechanism, wherein the locking seat can rotate freely when the locking mechanism is locked, such that an actuation member of the actuation mechanism can be pressed down by force and keeps the locking state of the door lock, and thus the parts of the door lock transmission mechanism can be protected from being damaged.
Owner:THASE ENTERPRISE CO LTD

Transfer case with clutch actuator

ActiveUS8157072B2Reliable engagement and disengagementLow costGearingMagnetically actuated clutchesTransfer caseEngineering
A transfer case for selectively coupling a secondary driveline with a primary driveline comprises: a first output shaft; a second output shaft; a clutch assembly disposed at the second output shaft, the clutch assembly including inner and outer drum members, one of the inner and outer drum members rotatable in association with rotation of the first output shaft and the other one of the inner and outer drum members coupled with the second output shaft, the clutch assembly further including a plurality of frictional clutch plates, the frictional clutch plates formed of at least one frictional clutch plate coupled with the inner drum member and at least one frictional clutch plate coupled with the outer drum member; an actuator shaft rotatably coupled with an actuator; and a clutch actuator means coupled with the actuator for applying axial force to the frictional clutch plates to transmit a drive torque of the first output shaft to the second output shaft. The clutch actuator means can be a pivot lever pivotally moveable in association with rotation the actuator shaft coupled with the actuator for said applying the axial force to the frictional clutch plates, or can be a sliding lever moveable in an axial direction of the actuator shaft in association with rotation the actuator shaft coupled with the actuator.
Owner:WIA CORP

Method and Apparatus for Spray Paint Marking

A single and / or multiple spray paint railroad track and / or railroad tie marking method and lightweight apparatus is provided which has rollers to guide and easily move the device on the railroad tracks over the railroad track and / or ties to be spray paint marked for replacement. In its preferred embodiment, the multiple spray paint cans are positioned and connected to simultaneously mark the top side of both outer ends of a railroad tie, and optionally an inner portion of the railroad tie, with a single activation of a trigger mechanism in order to assure that both ends, an optionally an inner portion, of a selected railroad tie is plainly marked for the railroad tie replacement gang. In its alternative embodiment, the spray paint cans are mounted to spray paint mark the inside surface of the railroad track above the railroad tie chosen for replacement. The removable push handle and fixed carrying handle allow for compact and easy transportation to and from the job site. The optional spray paint can trays provide for a safe and easy means for carrying along extra spray paint cans and for retaining spent spray paint cans for proper disposal at a later time. The use of the optional spray paint shields provides for more accurate paint application by reducing the effects of wind and wind gusts and for shielding parts of the apparatus from the accumulation of unwanted paint. The use of a shaped spray paint nozzle provides a method and apparatus for shaping the spray paint exiting from the spray paint cans. Depending upon the shape of the spray paint nozzle, the resulting spray paint mark could be something other than a simple spray paint circle. For example, the resulting spray paint could be a long line, a circle with a hole in it, an “X”, or any other shape suitable to a nozzle design. The spray paint nozzle design can also include a spray paint nozzle clip which allows for the positioning of the spray paint nozzle in any orientation desired by the user. The spray paint nozzle designs have other applications than just for the marking of railroad tracks and / or railroad ties and those designs and uses would be apparent to anyone skilled in the art.
Owner:SCHMELING GLENN E

TDI detecting device, a feed-through equipment and electron beam apparatus using these devices

An electron beam apparatus comprises a TDI sensor (64) and a feed-through device (50). The feed-through device has a socket contact (54) for interconnecting a pin (52) attached to a flanged (51) for separating different environments. The other pin (53) making a pair with the pin (52) and the socket contact (54) together construct a connecting block, and the socket contact (54) has an elastic member (61). The pin (53) is connected with the TDI sensor (64), in which a pixel array has been adaptively configured based on the optical characteristic of an image projecting optical system. That sensor has a number of integration stages that can reduce the field of view of the image projecting optical system. Further, the number of integration stage may be determined such that the data rate of the TDI sensor would not be reduced but the number of pins would not be increased as much as possible. Preferably, the number of line count may be almost equal to the number of integration stages.
Owner:EBARA CORP

Draw latch having kick-out catch

A draw latch includes a base member and a keeper secured to two panel members, a lever having two side flaps rotatably attached to the base member and having an actuator extended from one end, a cam member and a bracket rotatably attached to the side flaps of the lever. The bracket includes an end panel for threading to a catch which has a hook for engaging with the keeper. The cam member includes two side plates extended from a bottom plate and each having a horizontal surface for engaging with the bracket, to allow the actuator to actuate onto the cam member and then to actuate onto the bracket in a direction perpendicular to the bracket via the horizontal surfaces of the cam member.
Owner:ASMITH MFG

Cigarette tobacco filler device

A cigarette tobacco filler device includes a casing having an outlet for holding a cigarette tube in position, a plunger movably supported in said casing for delivering tobacco into the cigarette tube, and a plunger actuation unit which includes a power shaft rotatably supported in the casing to couple with the plunger and an operation handle which is pivotally extended above the top side of the casing and is arranged in such a manner that when the operation handle is pivotally moved down to the top side of the casing, the power shaft is driven to rotate so as to actuate the plunger for inserting the tobacco to the cigarette tube at the outlet.
Owner:BAO FAN
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