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36results about How to "Prevent retreat" patented technology

Fixation device for implantable microdevices

A fixation device fixes the position of an implantable microminiature device residing proximally to a target site such as a nerve or a muscle. In one embodiment, the device comprises a sheath and a means for attaching the device to adjacent tissue. The means for attaching may be any one of several embodiments including one or more grasping members, a combination of grasping members and one or more helices, or an extension adapted to accept a suture. In another embodiment, the fixation device comprises an assembly residing in the implantation pathway, behind the stimulation device, thus preventing retreat of the stimulation device in the pathway. In a preferred use, the fixation device fixes the position of a microstimulator component of a Peripheral Nerve Stimulation (PNS) system.
Owner:BOSTON SCI NEUROMODULATION CORP

Tissue anchor system

A tissue anchor system includes a plurality of elongated members pivotally coupled by a pivot member and at least one coupler coupled to at least one of the elongated members between a pivot point and an end of the elongated member which coupler is operable to secure the elongated members in a configuration that securely couples the tissue anchor to tissue.
Owner:KARDIUM

Medical device, kit and method for constricting tissue or a bodily orifice, for example, a mitral valve

A device, kit and method may employ an implantable device (e.g., annuloplasty implant) and a tool to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). Tissue anchors are guided into precise position by an intravascularly deployed anchor guide frame and embedded in an annulus. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in a generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration. Such may move a posterior leaflet anteriorly and an anterior leaflet posteriorly, improving leaflet coaptation to eliminate mitral regurgitation.
Owner:KARDIUM

Grip enhancing glove and method for maintaining a grip that enables a user to maintain a prolonged grip without incurring undesirable effects

A glove with enhanced gripping capabilities that makes maintaining a grip for a user, less taxing and less fatiguing for the user's hand and forearm muscles. More particularly, a grip-enhancing glove, and method for maintaining a grip, which enables a user to maintain a prolonged grip without incurring undesirable effects.
Owner:ERICKSON & LORENZON ENTERPRISES

Post-dry etching cleaning liquid composition and process for fabricating semiconductor device

A post-dry etching cleaning liquid composition for cleaning a substrate after dry etching is provided, the cleaning liquid composition containing at least one type of fluorine compound, glyoxylic acid, at least one type of organic acid salt, and water. With regard to the fluorine compound, ammonium fluoride may be used. With regard to the organic acid salt, at least one of ammonium oxalate, ammonium tartarate, ammonium citrate, and ammonium acetate may be used.
Owner:SONY CORP +2

Tritanium AL Implants and Instrumentation

In some embodiments, the present disclosure relates to a system that includes an insertion tool and a drill guide. The insertion tool includes a body with a distal portion and a distal end. The body has a first engagement feature extending longitudinally along the distal portion and two arms extending longitudinally from the distal end of the body. The drill guide includes two bores and an open faced channel therebetween. The open faced channel includes a second engagement feature slidably engageable with the first engagement feature on the body of the insertion tool. The two bores are adapted for the disposal of a fastener driver tool therethrough.
Owner:K2M

Self-locking inflation valve

A self-locking inflation valve works by having an extension inflation tube adapted to an aerator to execute locking in fashion of rotation and insertion to enable the inflation valve of the object to be inflated self-locking and secured type of opening for the object to achieve dual efficacies of inflation or air suction / drain; a mortise being provided in relation to the extension inflation tube on the inner edge of the end of an inflation valve assembly to enable self-locking when the tube being coupled into the mortise to force the inner valve to retreat thus to open up the inflation valve gate; and the inflation valve gate being automatically shut off through a built-in coil once the extension tube clears away from the mortise.
Owner:CHEN CHIH MING

Cord clamping device

This invention relates to a cord clamp with push button quick release which is adapted to bind one or more flexible cords or strings at a desired location therealong by freely pulling said cord to the desired point of binding upon which the cord is clamped against retreating until such time as the button is depressed upon which the cord is freely released. Although this invention may be employed for various applications it is especially well suited for fastening / tightening footwear laces and draw strings of clothing and bags. Where the clamping device is fixed in position on the footwear, clothing, bag or other item the user may single-handedly adjust the cord in the clamp simply by pulling the cord to fasten the cord at the required length or tighten it to the required tension and single-handedly release said cord by depressing said button.
Owner:USSHER TIM JAMES

Method and apparatus for forming thermoplastic resin foam

The present invention relates to the step of plasticizing a thermoplastic resin material by rotatably driving a screw (20). Also included in the method is the step of injecting an inert gas into a screw cylinder (1) to permeate the melted resin and injecting the melted resin into a mold by driving the screw (20) in the direction of injection. Here, the inert gas has a pressure, at least in pressure, equal to or greater than a supercritical pressure or is under a supercritical state. To provide a thermoplastic resin foam by the method, electric servomotors (31, 32) are employed to drive the screw (20). After the step of plasticizing the resin material has been completed, brakes are applied to the electric servomotors (31, 32) to prevent the screw (20) from retreating. Alternatively, even after the step of plasticizing the resin material has been completed, the screw (20) is driven at low speeds in the direction of plasticization until immediately before the step of injecting the melted resin is initiated. This allows foaming inside the screw cylinder (1).
Owner:JAPAN STEEL WORKS LTD

In situ fenestration instrument

The invention discloses an in situ fenestration instrument. The instrument comprises a puncture device, a bending-adjustable catheter and an anchoring catheter which are coaxially sleeved in sequence;the puncture device comprises a puncture push rod, a puncture needle head and a puncture handle; the bending-adjustable catheter comprises an bending-adjustment catheter body, a traction assembly anda bending-adjustment mechanism, the far end of the traction assembly is connected to the far end of the bending-adjustment catheter body, and the near end of the traction assembly is connected to thebending-adjustment mechanism; the anchoring catheter comprises a hollow anchoring catheter body and an anchoring piece arranged at the far end of the anchoring catheter body; the anchoring piece is made of an elastic material and has a contracted state and an expanded state; and the anchoring piece is axially provided with a through hole corresponding to the far end of the anchoring catheter body, and the anchoring piece is provided with at least one aperture which axially passes through the anchoring piece. According to the invention, the bending-adjustable catheter and the anchoring catheter can perform accurate positioning, ensure the puncture accuracy, and be used for retrograde in situ fenestration and antegrade in situ fenestration without influencing blood supply during fenestration.
Owner:HANGZHOU WEIQIANG MEDICAL TECH CO LTD

Actuator

An actuator for advancing a rod which enables release of the rod from an actuating mechanism by rotating the rod to allow the rod to be retreated. The actuator may also provide a mechanism for disabling the driving mechanism as the rod is fully advanced to prevent damage by excessive forces being applied to the rod. The actuating mechanism can be fully enclosed in a stock of a dispenser gun or applicator, facilitating cleaning of the dispenser gun. The disclosed dispenser gun is particularly suitable for dentistry applications.
Owner:SULZER MIXPAC AG

Endovascular anchoring catheter

The invention discloses an endovascular anchoring catheter. The endovascular anchoring catheter includes a hollow catheter body and an anchoring member arranged on a distal end of the catheter body. The anchoring member expands radially outward from the catheter body in a natural state. The anchoring member is provided with a through hole which is coaxial with an opening at the distal end of the catheter body. The anchoring member is provided with at least one aperture axially passing through the anchoring member. The cavity of the endovascular anchoring catheter provides an access for other instruments. An anchoring device at the distal end of the catheter can limit radial deviation of the catheter and the instruments in the catheter and does not affect normal circulation of blood of a vessel in which the endovascular anchoring catheter is placed.
Owner:HANGZHOU WEIQIANG MEDICAL TECH CO LTD

Drawstring clamping device

An drawstring clamping device having a first member and a second member. The first member has a first member base, a first tower structure secured to the first member base at a first tower structure first end, and a second tower structure secured to the first member base at a second tower structure first end. The second member has a second member base with an aperture disposed therethrough. The aperture is configured to adjustably engage the first tower structure and the second tower structure.
Owner:THINGZ

Auxiliary water supply tank stored water circulation cooling system

The present invention belongs to a pressurized water reactor nuclear power plant subsystem, and specifically relates to an auxiliary water supply tank stored water circulation cooling system, which comprises a circulation pump connected with an auxiliary water supply tank, wherein the other end of the circulation pump is connected with one end of a heat exchanger, the other end of the heat exchanger is connected with the auxiliary water supply tank, and the heat exchanger is connected with an external source. The auxiliary water supply tank stored water circulation cooling system has the following advantages that: the stored water in the auxiliary water supply tank can be cooled after the high water temperature alarm is generated during the water supply operation of the auxiliary water supply tank or during the circulation oxygen removing process, such that the condition that the water temperature is further increased to achieve the high temperature limitation value so as to cause unit recession can be prevented so as to increase safety and economy of the nuclear power plant.
Owner:NUCLEAR POWER INSTITUTE OF CHINA

Fastening assembly

A fastening system is configured to secure a first panel to a second panel while isolating the first panel from the second panel. The fastening system may include a first retainer, a sleeve, and a fastener. The first retainer may include a planar sheet and a central opening. The sleeve includes a plurality of inwardly-canted tabs, wherein a central channel is formed through the sleeve. The sleeve is secured within the central opening of the planar sheet. The fastener is positioned within the central channel of the sleeve and the inwardly-canted tabs securely engage the fastener to prevent the fastener from retreating within the sleeve. The fastening system may also include a second retainer, wherein a portion of the sleeve snapably secures to a portion of the second retainer.
Owner:ILLINOIS TOOL WORKS INC

Electrical connector

An electrical connector includes a shell, a conducting base accommodated in the shell in a sliding manner, and a rotatable body having a pivot for pivoting the conducting base. At least one side of the conducting base has a first elastic member. The rotatable body has a bump located below the center of the pivot. The first elastic member is a linear spring and butts the bump. When the conducting base retreats from the shell, the first elastic member butts the bump, the rotatable body rotates and an insertion space is formed between the rotatable body and the conducting base for a mating plug to be inserted therein.
Owner:LOTES

Anti-bend medicine-coated balloon catheter

PendingCN109793976AProtectiveReduce drug loss rateGuide needlesBalloon catheterBalloon catheter
The invention discloses an anti-bend medicine-coated balloon catheter which comprises a push catheter, a medicine-coated balloon, a protective jacket and a slide mechanism. The medicine-coated balloonis fixed to a distal end of the push catheter, the slide mechanism is connected to the protective jacket and comprises a support component and a slide component, the support component sleeves the push catheter, and the slide component is arranged between the protective jacket and the support component in a connected manner, and can axially slide along the push catheter by the aid of the support component, so that the medicine-coated balloon can be accommodated in the protective jacket or can be exposed out of the protective jacket. The anti-bend medicine-coated balloon catheter has the advantages that the medicine loss ratio of the anti-bend medicine-coated balloon catheter can be reduced in transportation procedures, and the push catheter can be prevented from being bent.
Owner:HANGZHOU WEIQIANG MEDICAL TECH CO LTD

Nuclear power station RGL system control rod group control method

The invention relates to the technical field of nuclear power station rod control systems, in particular to a nuclear power station RGL system control rod group control method. The method comprises the steps that in the RGL test process, if monitoring that a control rod set is located at a non-required rod position due to the fact that a logic cabinet breaks down, a control panel rapid lifting and inserting device is installed in an RGL system to be in communication connection with a power supply cabinet, and the power supply cabinet is controlled by the control panel rapid lifting and inserting device to release the moving locking state of the control rod set; a control instruction is sent to a power supply cabinet through a control panel rapid lifting and inserting device, so that the power supply cabinet controls a control rod group corresponding to a faulty rack to move to a required rod position to eliminate a first group I0 of a generator set, thereby avoiding a retreating limiting behavior of the generator set, avoiding economic loss, and reducing unit loss and manpower consumption. Meanwhile, nuclear power station operators have sufficient time to eradicate faults of the RGL system, and human errors caused by time pressure are reduced.
Owner:LINGDONG NUCLEAR POWER +5

Chrysanthemum planting lodging preventing device

The invention discloses a chrysanthemum planting lodging preventing device, and relates to a device for flower planting. The problem that in the prior art, plants grow high and are prone to lodging issolved. The device comprises a lifting support, a cutting rod and a grid; the device is characterized in that the grid is shaped like a rectangle, each chrysanthemum plant correspondingly penetratesthrough a check of the grid, the size of the grid corresponds to the size of a chrysanthemum cultivation ridge, a lifting mechanism on a lifting support is connected with the wide end of the grid, thelong side line of the grid is connected with the cutting rod, by relying on lateral support of the cutting rod, the grid is pulled up, and grooves with different heights are formed in the side face of the cutting rod body and used for hanging the grid side lines to support and keep the grid height.
Owner:石城县康卉种植专业合作社

Long-distance radio frequency electronic identification structure for tires

The invention discloses a long-distance radio frequency electronic identification structure for tires. When a tire is manufactured and identified by an electronic tag reading device, an ultrahigh frequency electronic tag is arranged on a main carcass of the tire, a radio frequency identification RFID chip receives and feeds back through electromagnetic wave signals generated by a far-field copperfilm antenna and the electronic tag reading device end, the frequency band and the bandwidth of the electromagnetic wave signals are adjusted by a frequency band / bandwidth adjusting portion, the fieldtype effects when a bead steel wire and a steel wire ring layer reflect the electromagnetic wave signals are adjusted through first and second field effect adjusting grooves of first and second fieldeffect adjusting portions, so that the electronic tag reading device can read an ID identifier of the ultrahigh frequency electronic tag on the main carcass at a wide angle for a long distance, thenthe tire individuals can be accurately identified by using the ID identifiers in the transportation, detection, stack storage and factory leaving processes after the tires are manufactured, so as to facilitate the tire production management and realize a low error rate.
Owner:READ TAG TECH CORP
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