2968results about How to "Avoid skew" patented technology

A surgical stapler is provided having a cartridge arm for holding staples, an anvil pivotally connected thereto to deform fired staples from the cartridge arm, and a support for substantially preventing anvil deflection during staple firing to help insure proper staple formation. Some supports allow pivoting between the anvil and cartridge arm when in a first position, but prevent or hinder the pivoting action when in a second position. Supports can also be adapted to contact the anvil at a distal position relative to the pivot point between the anvil and cartridge arm. Exemplary structures of supports embodied as one or more links or as a sleeve are described. Methods of use are also discussed.

Medical devices, systems, and methods reduce the distance between two points in tissue, often for treatment of congestive heart failure and often in a minimally invasive manner. An anchor is inserted along an insertion path through a first wall of the heart. An arm of the anchor is deployed and rotationally positioned according to a desired alignment. Application of tension to the anchor may draw the first and second walls of the heart into contact along a desired contour so as to effect a desired change in the geometry of the heart. Additional anchors may be inserted and aligned with the first anchor to close off a portion of a ventricle such that the ventricle is geometrically remodeled and disease progression is reversed, halted, and / or slowed.

A receptacle for a pluggable module includes a housing having a front, a back wall, a top wall, a bottom wall, and side walls and defining a cavity for receiving a module. The bottom wall has a bottom opening to receive a receptacle connector, and the front has a front opening to receive the module. The walls of the housing are made from a conductive material. A plurality of elongated members extend down from the housing past the bottom wall. The elongated members are adapted for electrical connection to a host circuit board such that the walls of the housing are electrically connected to the host circuit board.

A method for performing radiological-image-guided percutaneous surgery with a system which includes a radiological image generating device for generating an image of a target anatomy of a patient, and a needle insertion mechanism disposed adjacent the image generating device and having a needle adapted to be inserted into the patient. The method includes the steps of: determining a needle trajectory of the needle by positioning the image generating device for aligning, in the image generated by the image generating device, a desired skin insertion site of the patient with a target region of the target anatomy; locking the needle in a direction of the needle trajectory; and repositioning the image generating device to obtain a lateral view of the needle trajectory for viewing an insertion depth and path of the needle during its insertion into the patient. Moreover, a motion transmission mechanism includes an output shaft and an output shaft driver which has two rotational components having respective contact faces between which the output shaft is pressed for frictional engagement therewith. The frictional engagement creates a force between the output shaft and the rotational components which is parallel to the rotational axis of the rotational components for allowing the rotational components to impart a translational motion to the output shaft by virtue of their rotational motion.

A packaged meal is provided in the form of a kit arrangement which is formulated and prepared for storage under refrigerated, non-frozen conditions for extended time periods within retail store showcase coolers. The kit includes a compartmentalized, hermetically sealed package, with a refrigerated baked flour-containing component or dough component within an overpouch which is sealed or unsealed and positioned within one of the compartments and being specially formulated to maintain its freshness and retarding staling during extended refrigerated storage within the hermetically sealed package. At least the compartment within which baked component is sealed has an anti-fogging agent component which further assists in maintaining freshness and retarding staling under even refrigerated, non-frozen conditions.

A surgical stapler is provided having a cartridge arm for holding staples, an anvil pivotally connected thereto to deform fired staples from the cartridge arm, and a support for substantially preventing anvil deflection during staple firing to help insure proper staple formation. Some supports allow pivoting between the anvil and cartridge arm when in a first position, but prevent or hinder the pivoting action when in a second position. Supports can also be adapted to contact the anvil at a distal position relative to the pivot point between the anvil and cartridge arm. Exemplary structures of supports embodied as one or more links or as a sleeve are described. Methods of use are also discussed.

An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed in each slot is provided. A relatively stiff threaded rod is also provided and is to be inserted into the opening in the head of each of the pedicle screws and to be secured by the securing screws. Adjusting nuts are screwed on the rod and at least one cooperates with each head.

Apparatus are provided for sensor assemblies and related medical devices. An embodiment of a sensor assembly includes a beam and a sensing element disposed on the beam. The sensor assembly also includes a structure to prevent deflection of the beam when a force applied to the sensor assembly is greater than a threshold value.

An insertion device is used to deform a deformable intraocular lens to a reduced size and insert the deformed lens into an eye through an insertion tube. The insertion device includes a push rod for pushing and inserting the lens into the eye, and a posture control member disengagably engaged with a tip end portion of the push rod. The posture control member prevents deflection of the push rod from a center axis. The engagement between the posture control member and the push rod is broken when the push rod arrives at a predetermined position during a step of advancing the push rod.

A semiconductor memory device with a mirror function enables two memory devices such as two DRAMs to share the same address and control signals. A pair of semiconductor memory devices are mounted on both sides of a substrate to be symmetrical to each other. A mirror function transfers a first transmission signal and a second transmission signal input on respective pads to any one of a mirror “on” path and a mirror “off” path. The mirror function can vary or reduce path delay differences between the mirror function “on” path and the mirror function “off” path by means of the delay and the mixture of phases in the semiconductor memory device, and reduce skew occurred in the operation of the mirror function.

In a liquid crystal display device, a recessed portion is formed in a portion of a periphery of a lower frame, a columnar member is provided to the recessed portion, the columnar member is allowed to pass through a hole formed in a projecting portion which is provided on an optical sheet, and a side surface of a liquid crystal panel is brought into contact with the columnar member. The columnar member provided on the lower frame not only determines the position of the liquid crystal panel with respect to the lower frame, but also determines the position of the optical sheet with respect to the lower frame and firmly holds the optical sheet onto the lower frame, thus preventing the disengagement of the optical sheet from the lower frame.

An artificial disc having a pair of opposing plates for seating against opposing vertebral bone surfaces, separated by at least one spring mechanism. The preferred spring mechanism is at least one spirally slotted belleville washer, and in some embodiments the belleville washer is also radially thinning or thickening. Various illustrated embodiments use two washers or one washer. For double washer embodiments, the wide ends of the washers seat against respective opposing plates, in some embodiments each being maintained thereagainst by a retaining wall and ring or a circular recess and retaining shield. For single washer embodiments, the narrow end of the washer can be modified to have a curvate socket for rotatably mounting onto a semispherical protuberance extending from one of the plates.

Apparatus are provided for sensor assemblies and related medical devices. An embodiment of a sensor assembly includes a beam and a sensing element disposed on the beam. The sensor assembly also includes a loading member to deflect the beam in response to a force applied to the sensor assembly. The loading member has a feature that prevents deflection of the beam when the force applied is greater than a threshold value.

A micromechanical rotation rate sensor including at least one substrate, wherein the base surface of the substrate is oriented parallel to the x-y plane of a Cartesian coordinate system, at least two seismic masses and in each case at least one suspension spring element for suspending the seismic mass from the substrate, wherein the at least two seismic masses are coupled to one another by at least one coupling bar, and at least one of the suspension spring elements includes at least two bar sections, which, in the undeflected state, are oriented essentially parallel to one another or are at an angle of less than 45° with respect to one another, and one or more connecting sections, which connect the bar sections to one another, wherein the bar sections can be displaced relative to one another in their longitudinal direction.

An insertion device is used to deform a deformable intraocular lens to a reduced size and insert the deformed lens into an eye through an insertion tube. The insertion device includes a push rod for pushing and inserting the lens into the eye, and a posture control member disengagably engaged with a tip end portion of the push rod. The posture control member prevents deflection of the push rod from a center axis. The engagement between the posture control member and the push rod is broken when the push rod arrives at a predetermined position during a step of advancing the push rod.

A control system controls steering of an implement which is coupled to an agricultural utility vehicle. The control system includes a control unit, a sensor, a hydraulic system on the utility vehicle, an electronically actuatable hydraulic valve, a hydraulic actuator on the implement and a steerable wheel on the implement. A status variable of the utility vehicle or of the implement can be detected with the sensor and transmitted to the control unit. A current operating state of the utility vehicle and / or of the implement is determined by the control unit. The hydraulic valve is connected to the hydraulic system and to the actuator. The hydraulic valve can be actuated as a function of the current operating state of the utility vehicle and / or of the implement in order to block the steering of the wheel with the actuator.

An X-linked lift mechanism having first links (3) and second links (4) constituting an X-linked mechanism between a base frame (1) and a lift frame (2). A drive member (11) is pivotally rotatably installed between the other lateral side portions of the second links and is connected with boost arms (12) and a drive arm (13). Guide members (15) are provided for guiding the moving members (14) installed at the ends of the boost arms. The guide members are installed on the other lateral side portions of the first links in the length direction. Also, a linear actuator is provided so as to extend between the other lateral side of the first links and the drive arm.

The invention relates to a sensor and assembly comprised in a housing for a hand-held and hand-operated printing device controlled by a processor, and a method therefor. It provides that the assembly comprises an arrangement and a method for preventing skew and cutting of printed images.

A micromechanical component for detecting an acceleration. The component includes a conductive layer having a first and a second electrode and a rotatable flywheel mass in the form of a rocker having a first and a second lever arm. The first lever arm is situated opposite the first electrode, and the second lever arm is situated opposite the second electrode. The first lever arm has a first hole structure having a number of first cut-outs, and the second lever arm has a second hole structure having a number of second cut-outs. The first and the second lever arm have different masses. The component is characterized by the fact that the outer dimensions of the first and second lever arms correspond, and the first hole structure of the first lever arm differs from the second hole structure of the second lever arm. Furthermore, a method for manufacturing such a micromechanical component is provided.

An instrument for correction of spinal deformities includes an inner member with a proximal portion configured to receive a corrective force and a distal coupling portion configured to transfer the corrective force to a spinal implant in a vertebra. A slot extends transversely through the coupling portion and is configured to guide a fixation rod into the spinal implant. A threaded sleeve includes an external thread and a thru-bore that slides relative to the proximal portion. An outer member couples with the proximal portion and threadably engages the external thread to apply a reduction force as the outer member rotates relative to the inner member. A reduction blade includes a proximal interlocking portion that removably couples with the threaded sleeve and a distal rod engagement feature configured to engage the fixation rod and transfer the reduction force to reduce the fixation rod into the spinal implant.

Medical devices, systems, and methods reduce the distance between two points in tissue, often for treatment of congestive heart failure and often in a minimally invasive manner. An anchor is inserted along an insertion path through a first wall of the heart. An arm of the anchor is deployed and rotationally positioned according to a desired alignment. Application of tension to the anchor may draw the first and second walls of the heart into contact along a desired contour so as to effect a desired change in the geometry of the heart. Additional anchors may be inserted and aligned with the first anchor to close off a portion of a ventricle such that the ventricle is geometrically remodeled and disease progression is reversed, halted, and / or slowed.

The present invention relates to a rollable flexible display apparatus to which an operation-force conversion apparatus is applied, wherein the operation-force conversion apparatus converts an unfolding or a folding operation-force linearly applied by a user to a housing of the rollable flexible display apparatus without the application of a motor or a spring into a rotation force with which a roller can rotate using the screw thread principle through an internal mechanical component, and conveys the converted rotational force to the roller.

A rotational speed sensor including at least one substrate, at least two base elements which each have a frame, a means for suspending the frame from the substrate, at least one seismic mass and one means for suspending the seismic mass from the frame. One or more drive means are provided for driving one or more base elements and one or more reading devices. The at least two base elements are coupled to one another by means of at least one coupling bar.

A steam generation apparatus for a washing machine includes: a case having an accommodating space for storing water; a heater disposed inside the case to heat the water stored in the case; and a heater overheating prevention unit for cutting off power of the heater when the heater is overheated above the set temperature, so that a fire and deflection of a case can be prevented by preventing overheating of the heater by cutting off power being supplied to the heater when the heater is overheated due to malfunctions of a water level sensor or a clogged spray nozzle or a clogged flow passage.

An optical fiber connector includes a housing with at least one elongated cylindrical cavity, a fiber holder within the cavity including a ferrule which secures an optical fiber therein and a biasing member engaging the fiber holder to bias the ferrule towards an unmated position. A resilient metal latch is mounted on the housing for releasably securing the optical fiber connector to another component. A latch travel limiting structure prevents the latch from deflecting outside a desired predetermined path. Improved structures for mounting the latch on the housing and for creating a duplex connector assembly are also provided.

A process chamber for a processing of a material by means of a directed beam of electromagnetic radiation is provided, which comprises an optical element (9) for coupling the beam (7) into the process chamber (10), wherein the optical element has a surface (9a) facing the inside of the process chamber, a wall section (12) surrounding the optical element (9), a first inlet (16) for a gas that is arranged at one side of the optical element (9) and designed such that an escaping first gas flow (18) strokes substantially tangentially over the surface (9a) of the optical element (9), a second inlet (23) for a gas, which is designed and arranged such that an escaping second gas flow (25) flows at a distance to the surface (9a) in substantially the same direction as the first gas flow (18).

A cover assembly for an electrical box including a frame having an opening positionable over the electrical box and a cover selectively positionable over the opening and rotatable between a closed position and an open position. A hinge rotatably secures the cover to the frame and permits rotational and translational movement of the cover relative to the frame. The hinge includes a biasing device for urging the cover toward a first translational direction. A latch including a locking element is disposed between the cover and the frame for retaining the cover in the closed position. The biasing device deflects upon movement of the cover into the closed position and urges the locking element into a retaining position such that the locking element restricts movement of the cover to the open position.

A rotational speed sensor including at least one substrate, at least two base elements which each have a frame, a means for suspending the frame from the substrate, at least one seismic mass and one means for suspending the seismic mass from the frame. One or more drive means are provided for driving one or more base elements and one or more reading devices. The at least two base elements are coupled to one another by means of at least one coupling bar.