87results about How to "Improve the effect of activities" patented technology

The invention relates to a method for preparing water-proof antibacterial polyurethane elastomer. Use one-step or two-step synthesizing method which inorganic solvent which is easy and useful to control, or that with organic solvent, with the polymer diatomic alcohol of 20-75%, diisocyanate and chain-extending agent of 25-80%through a certain technique mol ratio of diisocyanate chain-extending agent is 1.03-1.2, while the antibacterial blocking agent is 1.5-2times of the mole number difference of diisocyanate and polymer diatomic alcohol+ chain-extending agent. The antibacterial polyurethane elastomer made by the invention has outstanding mechanical property and permeability of water steam, as well as antibacterial effect, including gram-positive bacterium and gram-negative bacterium; it can be applied to produce protective product like medical protective glove, safeguard and various kinds of coating material.

The present invention relates to a method for oligomerization of ethylene, comprising the steps: a) feeding ethylene, solvent and a catalyst composition comprising catalyst and cocatalyst into a reactor, b) oligomerizing ethylene in the reactor, c) discharging a reactor effluent comprising linear alpha-olefins including I-butene, solvent, unconsumed ethylene dissolved in the reactor effluent, and catalyst composition from the reactor, d) separating ethylene and 1-butene collectively from the remaining reactor effluent, and e) recycling at least a part of the ethylene and the 1-butene separated in step d) into the reactor.

The invention discloses a layer-stranded optical fiber ribbon optical cable and a production process thereof, wherein the layer-stranded optical fiber ribbon optical cable comprises loose tubes and optical fiber units arranged in the loose tubes, and a central reinforcing member is arranged in the plurality of stranded loose tubes; a water-blocking tape, a metal tape and a sheath layer are arranged outside the loose tubes; the optical fiber units comprise a plurality of layers of bendable optical fiber ribbons; and the bendable optical fiber ribbons are formed by continuously and alternately arranging optical fiber bundles and bonding layers, each optical fiber bundle is formed by combining at least two optical fibers after UV curing of light-cured resin, and the bonding layers are hot melt adhesive resin layers continuously coated between the optical fiber bundles, so that the optical fiber bundles can be axially bent along the bonding layers. According to the prepared layer-stranded optical fiber ribbon cable, the optical fiber bundles have bending performance and mobility in the optical fiber ribbons, so that the duty ratio of the optical fibers in the loose tubes and the fiber loading density of the optical fibers in the optical cable are improved, meanwhile, the outer diameter size of the optical cable can be reduced, the self weight of the optical cable is reduced, the installation and welding time of the optical fiber ribbon cable is saved favourably, and the installation and laying efficiency of the optical cable is improved.

The invention discloses muscle and bone joint dredging paste. The muscle and bone joint dredging paste comprises water, propylene glycol, mineral oil, mineral ester, cetostearyl alcohol, glyceryl stearate, polysorbate-60, sea buckthron oil, laurocapram, cinnamon oil, turpentine, clove oil, safflower extract, borneol, pseudo-ginseng extract, mint leaf oil, ginger root oil, pepper powder, capsicine, bisabolol and bis(hydroxymethyl)imidazolidinyl urea. The muscle and bone joint dredging paste can be prepared simply, has obvious effects, can be smeared on parts such as human body joints, muscle body and ligament, can produce effects of loosening and nursing, and can keep a human body health by improving a movable capability of skin and joints.

The invention provides a portable prostate treatment device and a prostate treatment probe module. The probe module includes a wireless communication unit, a probe controller and a heat generator. The wireless communication unit is capable of communicating with a corresponding external wireless communication unit. The probe controller receives a control signal for controlling the prostate heating operation from an external wireless communication unit through the wireless communication unit. The heat generator generates corresponding therapeutic heat in response to the control signal controlling the operation of the prostate heating therapy.

The invention relates to a NEPE (nitrate ester plasticized polyether) propellant with good low-temperature mechanical property. The NEPE propellant is prepared from the following components in percentage by mass: 5 to 10% of adhesive, 6 to 16% of energetic plasticizer, 0 to 3% of cold-resistant plasticizer, 15 to 40% of oxidant, 20 to 41% of energetic oxidant, 0.3 to 1.0% of curing agent, and 15 to 19% of fuel, wherein the cold-resistant plasticizer is triglyceride ethyl carbonate, and the adhesive is ethylene oxide-tetrahydrofuran copolymer; the plasticizer is a nitroglycerin and triethylene glycol dinitrate mixture, and singly uses triethylene glycol dinitrate; the oxidant is ammonium perchlorate, and the energetic oxidant is octogen or hexogen; the curing agent is hexamethylene diisocyanate; the fuel is Al (aluminum). The NEPE propellant has the characteristics that the low-temperature mechanical property is good, the energy is higher, and the like; the NEPE propellant is suitable for tactical missiles with low use environment temperature, high charge ratio and large thrust.

The invention discloses a rehabilitation training robot and a training method thereof. The rehabilitation training robot comprises a clamping device for clamping the shoulder, an elbow guard, a control device and an air pump; the clamping device is provided with a connection rod, and a carrier plate is arranged at the tail end of the connection rod; a first dual-travel shape memory alloy strip inL shape which is used for driving an arm to move forward, a second dual-travel shape memory alloy strip in L shape which is used for driving the arm to move back and a third dual-travel shape memory alloy strip in L shape which is used for driving the arm to move up are arranged on the carrier plate; the tail end of each of the first, second and third dual-travel shape memory alloy strips is provided with a first hoop for hooping the arm; the elbow guard is provided with a fourth dual-travel shape memory alloy strip that is used for driving the arm to bend and stretch. The rehabilitation training robot is simple in structure and convenient to maintain.

The invention discloses a wind-light-heat combined complementation device with a pre-adjusting plate frame structure. The device comprises a stool and a middle support rod; a sleeve is mounted above the stool; a blade plate is fixed on the outer wall of the sleeve; a ring rod is mounted above the middle support rod; and the middle support rod penetrates out from the internal of the sleeve. Througharrangement of the sleeve, the wind-light-heat combined complementation device with the pre-adjusting plate frame structure enables the wind power acting process to achieve a certain combined actingeffect on the solar acting process; the sleeve cooperates with the end part of the upper side of the stool; the sleeve is fixedly connected with the middle support rod; under the effect of wind power,the blade plate moves along with wind to urge rotation of the sleeve, so that automatic and autonomous rotating power is provided to whole equipment, and differentiated utilization is performed on the wind power; and blade wheels are arranged on the front and back side surfaces of the support rod, so that the utilization degree of the support rod and the blade plate to the wind power can be increased, and the wind power generation efficiency is improved.

The invention discloses a vibration damping type motorcycle foot rest. The vibration damping type motorcycle foot rest comprises a foot rest body and a foot rest rack used for installing the foot rest body and capable of being fixed to a motorcycle frame. The inner end of the foot rest body is hinged to the foot rest rack. At least two rubber vibration damping bases are arranged on the foot rest rack. Positioning poles capable of being embedded into the rubber vibration damping bases to achieve positioning are arranged at the bottom of the foot rest body. Vibration, transferred to a driver and a passenger, of a motorcycle body can be effectively buffered, and the comfort degree of the driver and the passenger is increased; the driver and the passenger can keep balance easily. The influences on gear shifting and braking of the driver are avoided or reduced, so that potential safety hazards of driving are effectively eliminated and the driving safety of a motorcycle is ensured to the maximum extent.

The invention provides a colored steel removable house, including a frame main body formed by riveting a series of sections, and colored steel wallboards wrapped out of the frame main body. The framemain body is provided with a top beam, a ground beam, and connecting columns connected between the top beam and the ground beam. The top beam is provided with a ceiling floor. The ground beam is laidwith a floor. A wall surface on one side of the frame main body is provided with a door opening and a window opening. The top beam is also coiled with a vent pipe and a fire service pipe. Two ends ofthe vent pipe are communicated with the external of the colored steel house. The vent pipe is provided with a plurality of ventilating openings abutting against the surface of the ceiling floor. The fire service pipe is provided with an induction sprayer. The fire service pipe and a water tank out of the colored steel house are connected through a pressure pump. A top colored steel wall board of the colored steel removable house is provided with an eave used to drain. One end of the eave is provided with a discharge pipe. The discharge pipe is communicated with the water tank. The water tank is internally provided with a water filtering layer. A water filtering layer bag is arranged in a filter screen on the middle part of the water tank in a drawer manner. Activated carbon is uniformly laid on the filter screen.

The invention relates to a temporary walking assistant robot which comprises a balance assistant frame and a supporting frame connected with the balance assistant frame. The supporting frame comprises a supporting upright and a fixing part connected with the supporting upright, and the balance assistant frame comprises a handrail frame and a walking frame connected with the handrail frame and is connected with the supporting frame through a moving device. The temporary walking assistant robot can provide safe supporting effect, integral modular design can prevent wrong pelvis posture, and the temporary walking assistant robot can be flexibly adjusted to meet needs of patients having trouble in walking; particular importantly, the temporary walking assistant robot only provides necessary correct posture supporting to the patients having trouble in walking, so that the patients having trouble in walking are ensured to bring own activity into play as much as possible and to use own strength to exercise walking instead of being subject to movement limitation of various parts.

The invention discloses a sofa with a rotating backrest. Its structure includes a sofa back cushion, an operating panel, an armrest seat, a skeleton, a rotating table, a bottom cushion, a support frame, a fixing seat, and a base. The armrest seat is a ∪-shaped structure, and its open end They are all elliptical, and the two ends of the armrest seat are facing oppositely, and the downward direction is all on the inside. The armrest seat is arranged on the outer side around the sofa back cushion. Pass through the arc section of the armrest seat from bottom to top, and the armrest seat is installed above the two sides of the base. The invention is provided with a rotating table, applying the principle of transmission, and the current is connected to the brake energization coil of the rotating table to drive the turntable of the base to rotate at a constant speed. The brake circuit is equipped with a remote control receiving end, which can freely adjust the rotation speed and direction of the base by remotely adjusting the speed and direction of rotation of the brake.

The invention discloses a triazolyl long side chain-containing polyphenyl ether anionic membrane as well as a preparation method and application thereof, and belongs to the technical field of membranes. According to the membrane material, polyphenyl ether is taken as a main chain, quaternary ammonium salt alkynyl functionalization, azide functionalization and a Cu (I) catalytic azide-alkynyl cycloaddition (CuAAC) reaction are carried out, a long-chain branch with a triazolyl group is introduced, and a novel alkaline anion exchange membrane is prepared after ionization. According to the present invention, by introducing the triazolyl-containing long-chain branch, the membrane has advantages of good alkali resistance, high ionic conductivity and excellent dimensional stability, and by introducing the triazolyl group, the hydroxyl conductivity of the membrane is further improved, such that the triazolyl-containing anion exchange membrane material can be used as the alkaline fuel cell anion exchange membrane material.