627results about How to "Avoid tension" patented technology

A steerable, tendon-driven endoscope is described herein. The endoscope has an elongated body with a manually or selectively steerable distal portion and an automatically controlled, segmented proximal portion. The steerable distal portion and the segment of the controllable portion are actuated by at least two tendons. As the endoscope is advanced, the user maneuvers the distal portion, and a motion controller actuates tendons in the segmented proximal portion so that the proximal portion assumes the selected curve of the selectively steerable distal portion. By this method the selected curves are propagated along the endoscope body so that the endoscope largely conforms to the pathway selected. When the endoscope is withdrawn proximally, the selected curves can propagate distally along the endoscope body. This allows the endoscope to negotiate tortuous curves along a desired path through or around and between organs within the body.

The stent matrix of a stent incorporates joints that permit stress-free relative movement of first and second structural portions (10, 12) of the matrix as the facing surfaces of the joint between the structural portions slide relative to one another. The joints are formed in the thickness of an annular wall of the stent, and are created by a computer-controlled laser beam cutting procedure.

A deformable medical implant, comprising: a body defining at least two anchor points, which body is adapted to be deformed so that the two anchor points are moved relative to each other; at least two elongate extensions, each extension fixed to one anchor point; a bridge coupling at least two of said extensions to each other; and at least two hinges defined on at least one of said extensions, two of said at least two hinges having different preferred bending directions and being defined on one extension.

A semiconductor device includes a support body, a first substrate provided on a surface at one side of the support body, a second substrate provided on a surface at the other side of the support body, and a semiconductor chip provided on the first substrate exposed to an opening part piercing the support body and the second substrate. The first substrate includes a first dielectric layer and a wiring layer, a plurality of first electrodes connected to the semiconductor chip which first electrodes are provided on a first surface of the first substrate exposed to an inside of the opening part, and the second substrate includes a second dielectric layer made of a material substantially the same as the first dielectric layer.

A method of suspending an electric submergible pumping system within a wellbore includes inserting an electric cable within a conduit, such as coiled tubing, before the conduit is deployed downhole. The electric cable is inserted into the conduit at the surface and is permitted to buckle in a manner so that the electric cable buckles and uniformly contacts an interior surface of the conduit at a plurality of locations along the entire length of coiled tubing to prevent longitudinal movement of the electric cable within the conduit. An electric submergible pumping system is then connected to the conduit, and the electric cable is connected to an electric motor of the electric submergible pumping system. The electric submergible pumping system and the conduit are inserted into the wellbore.

The invention discloses a database backup system and a backup method and a slave database server of the database backup system. The system comprises a master database server, the slave database server and a storage node cluster. The master database server is used for maintaining a database, the slave database server is used for backup of the database and transmitting a backup result after the backup result is obtained, the storage node cluster is based on the HDFS (Hadoop distributed file system) technology and comprises a storage control node and at least one storage node, and the storage control node is used for receiving the backup result transmitted from the slave database server and is responsible for managing backup file distributed storage of the various storage nodes. As the backup result is transmitted to the storage node cluster based on the HDFS technology to store backup files, the storage control node can comprehensively manage and adjust storage of the backup files according to storage space of the various storage nodes, the backup result is uniformly stored in the various storage nodes in a distributed storage mode, and utilization rate of the storage space can be increased in a database backup process.

A pressure measuring device suitable for disposition in a chamber of an internal combustion engine. The pressure measuring device has a housing, a force transmitting element that is effectively connected to a pressure sensor, and a sensor cage that surrounds the pressure sensor. The sensor cage is connected to the housing by a circumferential weld seam only at one connection segment of the housing. In this way, it is possible to achieve a defined pre-tensioning of a metal diaphragm that is connected on the one hand to the sensor cage and on the other hand to the force transmitting element.

The invention relates to a precise self-centering chuck suitable for super-large workpieces. The precise self-centering chuck suitable for the super-large workpieces comprises a chuck body and a plurality of jack catch mechanisms arranged on the chuck body in a sliding mode. A jack catch driving mechanism is further arranged on the chuck body and comprises a numerical control moment motor, a plurality of transition gears, a plurality of double-enveloping speed reducers and a first gear. The inner circular surface and the outer circular surface of the first gear are provided with inner teeth and outer teeth correspondingly. The numerical control moment motor is provided with motor teeth. The multiple transition gears are all engaged with the motor teeth and the inner teeth of the first gear. The outer teeth of the first gear are engaged with second gears of the multiple double-enveloping speed reducers. The double-enveloping speed reducers drive the jack catch mechanisms to reciprocate to clamp or release the annular workpieces to be machined. The numerical control moment motor is used for sequentially driving the multiple transition gears and the double-enveloping speed reducers to rotate in a matched mode, so that the multiple jack catch mechanisms move inwards or outwards synchronously. The super-large annular workpieces are subjected to automatic centering clamping or releasing, and the clamping positioning accuracy is high.

The LED module comprises a flexible wiring substrate and surface mounting type LED packages. The flexible wiring substrate is formed at its surface with power supply terminals which comprises a first electrode pad and a second electrode pad, and is formed with a patterned wiring being electrically connected to the patterned wiring. The surface mounting type LED package comprises an LED chip and a mounting substrate. The mounting substrate is formed at its front surface with a recess, and its rear surface with a first connection electrode and the second connection electrode which are electrically connected to the first electrode pad and the second electrode pad, respectively when the mounting substrate is mounted on the flexible wiring substrate. The LED chip is disposed within the recess so as to receive the electrical current through the outside connection electrode and the power supply terminal.

A semiconductor device includes a field effect transistor and a strain generating layer to apply a stress to a channel region of the field effect transistor. The strain generating layer contains at least one of oxygen and nitrogen of 1.0×10¹⁸ cm⁻³ to 5.0×10¹⁹ cm⁻³, or alternatively, the strain generating layer contains self-interstitial atoms and/or vacancies of 1.0×10¹⁸ cm⁻³ to 5.0×10¹⁹ cm⁻³. In the latter case, at least a portion of the self-interstitial atoms and/or the vacancies exist as a cluster.

Muscle toner is a progressive resistance fitness device to simultaneously activate muscle groups in arms, shoulders, upper chest, upper back, and neck areas. It strengthens muscle fibers, removes muscle tension, and restores motion to joints. Exercising with muscle toner is effective in the prevention and treatment of snoring, tension headaches, neck, and shoulder pains.

A lock releasing button is provided at a slide plate including a slip joint for slidably supporting a webbing for restraining an occupant to a seat. Locking of the slide plate to a center pillar is arranged to be released when the lock releasing button is pressed upward from below. Therefore, when an airbag presses to open a connecting portion between a roof lining and a pillar garnish and deploys downward at a time of collision of a vehicle, the lock releasing button is prevented from releasing the locking by being pressed by the airbag deploying downward. This prevents the situation in which the slip joint is moved downward together with the slide plate to loosen the webbing and thus a seat belt device cannot sufficiently exhibit an occupant restraining performance.

A piezoelectric resonating element includes a piezoelectric substrate that includes a rectangular vibrating section and a thick section integrally formed with the vibrating section, excitation electrodes, and lead electrodes. The thick section includes a first thick section and a second thick section of which one end is formed continuous to the first thick section. The first thick section includes a first inclined section of which the thickness changes and a first thick section main body of a quadrangle column shape, and at least one slit is provided in the first thick section.

A system for modifying and shaping behavior. The system comprises a number of components, which may be used individually or in combination with other components. A variety of kits comprising various components can be formed. Components include a progress pyramid chart to reward and reinforce positive and desired behaviors, a graduated restrictions chart and work-before-play chart to discourage undesirable behaviors, a daily responsibilities or daily routine chart may be used to clarify and strengthen daily family routines, a point-based or token-based system may be used to reward children for appropriate actions or behavior, a tether or leash used to teach self restraint, a series of school success charts or plans used to monitor school work (on a daily, weekly, and monthly basis), a gratitude jar, a series of life skills charts (including a learning chart, decision-making chart, anger management chart, communication chart, problem-solving chart, and goal-setting chart), a mission statement for the family, a vision or manifestation chart for use by a caregiver, and a family coat-of-arms. These charts may include color-coded clips that correspond to color-coded timers, which may be used to teach the concept of graduated restrictions. The timers are used to define break or “time out” periods, and the colors may indicate the severity of the restriction. The above components and kits can be presented and used in a variety of formats: a clipboard, poster, magnetic material, board, computer program, television, hand-held computer or laptop, mobile phone, personal digital assistant, MP3 or music device, iPod, or similar electronic device.

A cable containing an optical fiber is used to transmit data between an underwater remotely operated vehicle (ROV) and a support vessel floating on the surface of the water. The ROV stores the cable on a spool and releases the cable into the water as the ROV dives away from the support vessel. The ROV detects the tension in the cable and the rate that the cable is release from the ROV is proportional to the detected tension in the cable. After the ROV has completed the dive and retrieved by the support vessel, the cable can be retrieved from the water and rewound onto the spool in the ROV.

A rubber crawler track (1) has an endless rubber belt-shaped rubber crawler track main body (2) formed of a rubber elastic body, etc. and core metal pieces (3) embedded in the rubber crawler track main body (2) at predetermined intervals in a circumferential direction of the rubber crawler track, wherein a high hardness intermediate rubber layer track main body (2) is provided from below at least the ground contacting surface side of an end portion in a length direction (rubber crawler track width direction) of the core metal pieces (3) toward outside the end portion in a width direction of the rubber crawler track. The rubber elastic body of the rubber crawler track main body (2) is formed in a multiply layered structure with at least two or more layers.

Resorbable implants comprising poly(butylene succinate) and copolymers thereof have been developed. The implants implants are preferably sterilized, and contain less than 20 endotoxin units per device as determined by the limulus amebocyte lysate (LAL) assay, and are particularly suitable for use in procedures where prolonged strength retention is necessary, and can include one or more bioactive agents. The implants may be made from fibers and meshes of poly(butylene succinate) and copolymers thereof, or by 3d printing, and the fibers may be oriented. Coverings and receptacles made from forms of poly(butylene succinate) and copolymers thereof have also been developed for use with cardiac rhythm management devices and other implantable devices. These coverings and receptacles may be used to hold, or partially/fully cover, devices such as pacemakers and neurostimulators. The coverings and receptacles are made from meshes, webs, lattices, non-wovens, films, fibers, and foams, and contain antibiotics such as rifampin and minocycline.