371results about How to "Flexible enough" patented technology

A tool that is useful for cleaning and disinfecting the attachment surfaces of a fluid connector device used in medical applications, the tool having a housing with an opening of defined shape and a chemically treated flexible insert positionable inside the housing that substantially conforms to the inside wall of the housing and, when placed over the attachment surfaces of a fluid connector device, can be manipulated axially and rotationally relative to the attachment surfaces to contact, clean and disinfect the surfaces. Some embodiments can also be used for topical cleaning of skin or other surfaces.

A tool that is useful for cleaning the attachment surfaces of a device used in medical applications, the tool having a housing with an open end, a closed end, a sidewall disposed between the open end and the closed end, and a positioning collar seated adjacent to the sidewall between the open and closed ends with a sponge extending through and releasably held by the positioning collar, a treating liquid disposed inside the housing, and a releasable fluid-tight seal disposed over the open end.

A coupling member for removably attaching an accessory to a carrier, wherein the coupling member includes an elongate portion of material having a first end portion, an intermediate portion, and a second end portion. At least one hook is formed from a portion of the first end portion, wherein the hook formed from the first end portion allows the first end portion of the coupling member to be removably secured to an accessory webbing or a carrier webbing when the coupling member has been interwoven between aligned carrier tunnel segments and accessory tunnel segments of an accessory and carrier. The coupling member may optionally include a hook formed from a portion of the second end portion.

The invention relates to an intelligent lock system and a remote unlocking / locking method. The intelligent lock system is controlled by an intelligent mobile phone program, calling of phones, sending of short messages, fingerprints, passwords, sounds, inductive cards and the like and can be unlocked and locked in a remote manner. The intelligent lock system comprises an intelligent lock body, an intelligent mobile phone, a system data center and a user management system among which the communication is realized in a mobile communication mode implemented by an Internet, a global system for mobile communications (GSM), a general packet radio service (GPRS), wideband code division multiple access (WCDMA) or third-generation telecommunication (3G) and the like. The intelligent lock body comprises a control chip, a drive motor, an electric lock tongue, a wireless communication module, a fingerprint or password or sound or inductive card identification module and a GPS position module.

The invention discloses a mapping method for uplink channel Sounding Reference Signal and the bandwidth range frequency-domain position. When the frequency-domain position of the largest SRS bandwidth is determined, the frequency-domain position of the largest SRS bandwidth and the physical random accessing channel (PRACH) of the uplink pilot time slot (UpPTS), that is, the frequency-domain position of the PRACH channel are staggered; the distance between the frequency-domain ending position of the largest SRS bandwidth and the upper boundary of the uplink system bandwidth is larger than or equal to an allocated first deviation value, and / or the distance between the frequency-domain initial position of the largest SRS bandwidth and the lower boundary of the uplink system bandwidth is larger than or equal to an allocated second deviation value. The invention has the advantages that interference to the determined frequency-domain position of an SRS signal in UpPTS does not interfere with the PRACH channel, and can avoid out-band leakage between systems.

The invention discloses a moisture-absorption, heat-generating, quick-drying, moisturizing and thermal fabric and a preparation method thereof. The fabric is formed by weaving first yarns, second yarns, third yarns and fourth yarns, wherein the first yarns are regenerated cellulose fiber type blended yarns formed by blending linen, wool or cashmere, one or more types of cotton fibers and regenerated cellulose fibers, or regenerated cellulose multi-filaments, or regenerated cellulose staple fiber yarns; the second yarns are modified polyester fiber yarns with non-circular cross sections; the third yarns are cotton fiber type blended yarns formed by blending one or two of polyester staple fiber yarns or polyacrylonitrile fibers and cotton fibers, or all cotton yarns; the fourth yarns are polyurethane fiber yarns. The moisture absorption and heat-generating value of the fabric exceeds national standards, the moisture absorption and quick-drying performance is excellent, and the thermal insulation rate meets national standards; the fabric also has comfortable elasticity and soft and smooth hand feeling of one surface next to the skin. Meanwhile, the preparation method is simple in process, and convenient to operate.

The invention discloses a security and protection service network based on the Internet of Things. The security and protection service network comprises a monitoring node, a front end control center and a superior control center. The monitoring node is composed a video monitor, an access controller, a perimeter alarm and a detector; the front end control center is composed of a management server, a local storage server and a local monitoring end; the superior control center is composed of a Web server, a remote storage server and a remote monitoring end. The security and protection service network can send a control instruction to a camera in the area where the security and protection service network is located according to various alarm messages detected by the detector and an alarm host, the camera receives the instruction and automatically turns towards an alarming situation to carry out snapshooting or video recording, and an alarm and audio and visual information are sent to a superior monitoring center or related organizations after the alarming situation is determined through synthetic judgment and analysis; besides, different motoring authorities can be given to different users; the security and protection service network further has the advantages of data security and extension flexibility.

A valve (10) comprises a housing (12) with a valve element (14) which normally fluidicly couples a low pressure operating device, such as a transducer (30) and tubing (34) to be coupled to a patient (36) along a first flow path (42) including a flexible control wall (58) which normally interrupts a second flow path (72) between a high pressure generating source such as an injector syringe (32) and the tubing (34), but which flexes, in response to high pressure excursions from the syringe (32) to allow the second flow path (72) to open as it flexes into the first flow path (42) to thereby restrict same thus providing protection to the transducer (30) during the high pressure excursion from the syringe (32).

An apparatus supporting “dry land” simulation of the diagonal stride cross-country skiing technique. The apparatus may include a roller ski comprising at least two wheel configured to roll on a surface and a stop connected to the roller ski. The stop may selectively engaging at least one of the surface and the at least two wheels in response to a force of at least a threshold magnitude urging the roller ski toward the surface to resist rearward roll of the roller ski on the surface. The resistance to rearward roll may vary with the force.

A passive artificial knee comprises first and second links rotatably coupled at a knee joint, a passive compressive force generator rotatably coupled to the second link, and a release mechanism coupled to the first link. When a relative angle of the first and second links is less than a toggle angle, the release mechanism locks in a first operational mode, and the force generator compresses, resisting the flexing of the second link relative to the first link. When the relative angle is larger than the toggle angle, the force generator decompresses and encourages the flexion of said second link relative to said first link. When the force generator is substantially extended and said compressive force is substantially small, the release mechanism moves into a second operational mode, wherein the force generator neither resists nor encourages the extension and flexion of said second link from said first link.

An assembly for mounting a trolling motor comprising an inventive flexible gripping isolator sleeve positionable around the trolling motor column and a retainer which receives and retains the gripping isolator sleeve in a manner effective for holding the trolling motor column in an operating position. The gripping isolator sleeve is formed and configured in a manner effective for flexing sufficiently to allow the trolling motor to deflect in any direction when impacted and for then automatically returning the trolling motor to its operating position.

The invention discloses an embedded real-time image processing platform device comprising an interface module provided with various interfaces for connecting external devices, a control module used for operating an operation system for managing and monitoring, a computing module used for computing data at high speed by utilizing a plurality of DSPs (Digital Signal Processors) and a power management module used for providing a power supply scheme for the whole device. External video stream and / or image data are input from the interface module through an external A / D (Analog / Digital) conversion module under the managing and the scheduling of the control module, and then are transmitted to the computing module to be processed, and result data are stored or output from an output interface of the interface module and displayed, thereby real-time image processing is finished. The embedded real-time image processing platform device has the advantages of high computing efficiency, good interaction, strong real-time, good reliability, flexible structure, good universality and strong expansibility, can be used for the development of conversional interfaces and high-speed computing processing, and can be effectively applied to researching, testing and developing of various methods in the digital image processing field.

The invention discloses a low temperature resistant flexible PVC modified material and the preparation method, which is characterized in that: according to the calculation of weight percentage, the material is formed through mixing 36 to 52% of polyvinyl chloride, 11 to 20% of vinyl chloride grafting polyacrylate, 7.5 to 17 % of polyurethane and the rest of additive agent. The preparation method mainly comprises steps of mixing material and extrusion pelletizing; wherein, the polyurethane is added into a blending system during extruding process, so little change exists for hardness of PVC modified materials within used temperature range of material. The invention has the advantages of enough hardness, adequate toughness and especially suitability for making clamping strip of automobile windshield.

The invention relates to a silicon-containing acrylate-polyester resin which is prepared by carrying out free-radical polymerization and polycondensation on functional monomers composed of organic silison monomer (especially vinyl siloxane monomer) and multiple (methyl) acrylic acid (acrylate) monomers, polybasic carboxylic acids and polybasic alcohols. By increasing the quantity and varieties of the polymerization monomers, the prepared resin effectively combines the advantages of the organic silicon resin, acrylate resin and polyester resin, so that the coat prepared by using the resin as the base material not only has excellent functions of pollution resistance and self-cleaning, but also has the advantages of excellent corrosion resistance, high / low temperature stability, weather resistance, wear resistance, shock resistance, chemical medium resistance, corrosion resistance and solvent resistance as well as sufficient hardness, flexibility, brightness, fullness and the like.

A patch (1 ; 100) is described for replacement of a portion of bladder wall, following partial cystectomy. The patch (1 ; 100) comprises a multi-layered membrane (2) of soft silicone, with a thickness of about 600 microns so as to be sufficiently elastic to be able to withstand the dilatations due to expansion and deflation of the bladder.

The present invention is one kind of waterproof color building sealing adhesive and its preparation process. The waterproof color building sealing adhesive is produced with cement, quartz sand, water soluble cellulase, lignin, pigment, ethyl acetate copolymer latex powder, organic carboxylic metal salt powder and through homogeneous mixing. The adhesive of the present invention can form waterproof surface and possesses the features of waterproofing, adhering, beautiful appearance, high durability and environment friendship. It has integral joint filling and adhering functions and low cost, and is suitable for both joint filling and adhering of outer wall tile, floor tile, inner wall tile, stone material and plaza tile.

The invention belongs to the technical field of spinning auxiliary for an asphalt-based carbon fiber precursor fiber, and particularly relates to a spinning finish for an asphalt carbon fiber, and the spinning finish is mainly used for solving the problems that the existing spinning finish for asphalt-based carbon fiber can be molten when used for spinning a large bundle of asphalt-based carbon fibers. According to the technical scheme, the spinning finish for asphalt carbon fiber is prepared by performing ultrasonic mixing on the following raw materials in percentage by weight for 0.5h-3h: 5%-45% of carbon powder, 3%-6% of silicone oil, 0.1%-3% of antistatic agent, 0-0.3% of cohesive agent, 0.02%-2% of wetting agent, 0-0.2% of fiber splitting agent and the balance of deionized water. The spinning finish has the following advantages that the melting phenomenon in a process of spinning a large bundle of asphalt-based carbon fibers cannot exist, the friction and wear of fiber surface and a roller during production can be prevented, and the spinning finish has good antistatic property and toughness effect.

The invention provides a post-processing shot blasting device for a 3D printed part and a working method of the post-processing shot blasting device, and belongs to the technical field of post-processing of 3D printing. The device comprises a gas pump device, a shot blasting work device, a heat processing device, a part post-processing device and a support supporting device. The method includes five steps. By means of the post-processing shot blasting device and the working method, automation of the post-processing process of the 3D printed part is achieved, labor force is relieved, the post-processing efficiency of the 3D printed part is improved, and a large amount of time is saved. According to the post-processing shot blasting device and the working method, the manner of automatically jetting high-temperature glass beads replaces the manner of processing the 3D printed part through manual surface polishing, the surface roughness of the part is reduced, strength is increased, and dangerousness is reduced. After polishing is conducted through the post-processing shot blasting device and the working method, the brightness coefficients of all positions of a device can be kept uniform, and watermarks are not likely to be left. The post-processing shot blasting device is designed in an improved manner by adding a new structure on a traditional aluminum alloy shot blasting machine device, the transforming and machining cost is low, and succession of the manufacturing process and the technological process is good.

The invention discloses a lithium-ion battery electrode prepared by a water-based binder. The lithium-ion battery electrode is prepared by coating an aluminum foil or copper foil with an electrode slurry, and the thickness is 50-300 [mu]m; a formula of the electrode slurry comprises 60.0-96.0 parts by weight of an active material, 1.0-20.0 parts by weight of a conductive agent, 1.0-7.5 parts by weight of a binder, 1.0-7.5 parts by weight of a thickener, and 30.0-400.0 parts by weight of a dispersion medium. The active material is selected from lithium iron phosphate, lithium manganate, lithiumcobaltate, graphite and lithium titanate; the binder is an acrylic acid / styrene / methyl acrylate / styrene block copolymer. The binder has extremely high adhesion with active material particles, and hasextremely high elasticity. At the same time, the liquid absorption rate of an electrolyte solution can be improved, the conduction velocity of lithium ions is accelerated, and the performance of thelithium-ion battery electrode is greatly improved.

The invention discloses lithium iron phosphate water-based positive electrode slurry and a preparation method thereof. The water-based slurry comprises the following components in percentage by mass:40%-50% of lithium iron phosphate powder, 2%-6% of a conductive agent, 2%-5% of a water-based binder, 0.5%-2% of a dispersing agent and the balance of deionized water. The preparation method comprisesthe following steps of: S1, preparing a composite glue solution, S2, preparing a conductive dispersion liquid, S3, preparing a lithium iron phosphate dispersion liquid, S4, mixing and dispersing forthe first time, S5, mixing and dispersing for the second time, and S6, conducting vacuum defoaming and standing. The lithium iron phosphate water-based positive electrode slurry prepared by the methodis uniform in dispersion, good in consistency and stability and convenient to coat; meanwhile, the solvent selected by the slurry is a water-based solvent, so that the slurry is environment-friendly,pollution-free and low in cost; the preparation method is simple and convenient to operate, high in production efficiency and suitable for batch production.

This invention relates to a sensor assembly (10) compirsing at least one sensor unit (11).The sensor assembly (10) has a sensor unit (11), which is arranged in a support element (14) and a vibratable membrane (12) connected with a piezoelectric actuator (16). The membrane is positively integrated as a separate component or in the form of a fiber mat in the support element. A damping material (24) is applied on a vibratable portion (26) of the membrane. The membrane is designed as a separate component and the support element is made of different material. An independent claim is included for a method for producing a sensor assembly.

The invention relates to a water-based polyurethane emulsion compounded colored coating art canvas and a manufacturing technique, in particular to a canvas for painting artist and hobbies to paint, which belongs to the technical field of painting articles. And the process for manufacturing comprises getting hydroxypropyl cellulose to swell, heat up, stir and dissolve with half purified water of the total amount, and mixing and evenly stirring water-based polyurethane emulsion, styrene monomer- acrylate copolymer emulsion, graining paste, glycerin, alcohol and sodium benzoate, getting lithopone powder and calcium carbonate to mix with the upper glue solution after wetting with the residual water of the total purified water, evenly stirring to be coating slurry in normal temperature, and then applying coating slurry on primary backing, drying and baking to be end products. The service performance of the art canvas of the invention is greatly improved, since aqueous polyurethane emulsion (APU) is utilized in the formula, therefore the thermoplasticity polyurethane emulsion has the advantages of easy filming, low temperature resistance, excellent elasticity, flexibility and the like.

The invention relates to a battery of an electric automobile for replenishing energy by replacing the battery and a motor combination using system. The system ensures that storage batteries of different groups cannot be mixed by mounting as many motors as the chemical storage barriers or more motors than the chemical storage batteries in the electric automobile using multiple groups of replaceable chemical storage batteries; meanwhile, as many high-power flywheel batteries as the chemical storage batteries are fixedly arranged on the electric automobile; the batteries and the motors are connected and controlled by a control circuit; and thus the system conforms to user habit, ensures short-time high-power output and long-term stable work and does not need to increase too many power systems on the premise of not mixing the batteries. Meanwhile, by using high weathering resistance of the flywheel batteries, a heat insulating shell which can perform electric heating or blasting by utilizing energy of the flywheel batteries is increased for the chemical storage batteries, so that the problems such as incapable work of the chemical storage batteries, energy conservation of air conditioning heating and the like under severe environment are solved.

The invention discloses a laser impact wave polishing device with micro grooves in a contact film. The device is characterized by structurally comprising high energy pulse laser, a restraint layer, laser waves, an absorbing layer and a rigid contact film with micro grooves. A specific process is as follows: high energy pulse laser is irradiated onto the absorbing layer through the restraint layer,and the absorbing layer quickly vaporizes to generate plasma explosion and induce high-pressure impact waves; under action of the impact waves, the rigid contact film with micro grooves grind micro bulges; the micro grooves are formed in the contact film, so that the contact film has good softness, and fits to a curved surface easier; and in a polishing process, surface roughness of a polishing area is guaranteed to be consistent; meanwhile, in the presence of the micro grooves, the bottom of the contact film can be stored to the original shape after being acted by laser impact waves, so thatsurface precision after a workpiece surface is polished during large-area polishing can be guaranteed, and the contact film can be repeatedly used. The laser impact wave polishing device can be applied to polishing treatment of a large-area free curved surface of a metal surface.