214results about How to "Easy to drip" patented technology

The invention relates to an ophthalmic microemulsion/submicron emulsion in situ gel preparation with cyclosporine A and the preparation method. The preparation is prepared through shearing and high pressure homogenization process using cyclosporine A, oil phase, emulsifier, coemulsifier, thickener, isosmotic adjustment agent, bacteriostat, pH regulator and purified water. The invention is characterized in that safe and nonirritant nonionic surface-active material polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, tween or phosphatides are adopted as the emulsifier; macromolecular material with ion and/or pH sensitive properties is used as the thickener. The average particle size of emulsion drops of the ophthalmic microemulsion/submicron emulsion in situ gel preparation is less than 200nm; the cumulative value of 90% particle size is no more than 500nm; as low-viscosity liquid with good fluidity outside the body, the ophthalmic microemulsion/submicron emulsion in situ gel preparation can rapidly form hydrogel after being dropped into eyes, thereby increasing residence time of the medicine and bioavailability. The ophthalmic microemulsion/submicron emulsion in situ gel peparation has the advantages of no stimulation and poison and side effect to eyes and stable quality of the preparation.

The invention discloses a copper foil slitting and cleaning device and a copper foil slitting and cleaning method and belongs to the technical field of copper foil cleaning. The copper foil slitting and cleaning device is characterized by comprising a winding roll and an unwinding roll which are matched with each other, a slitting area, a cleaning area and a drying area are arranged between the winding roll and the unwinding roll horizontally sequentially, and a copper foil positioned in the slitting area is arranged horizontally; a copper foil reversing mechanism is arranged between the slitting area and the cleaning area, and the copper foil positioned in the cleaning area and the drying area is arranged vertically after passing through the copper foil reversing mechanism; feeding rolls, discharging rolls and at least one guide roll are arranged in the cleaning area vertically; a mounting plate is arranged on each of two sides of the copper foil between the feeding rolls and the discharging rolls, and a plurality of spray nozzles opposite to the copper foil are distributed on each mounting plate; a brush cleaning portion is arranged at the side edges of the spray nozzles on the side close to the discharging rolls; a wastewater pool is arranged on the lower sides of the mounting plates. The copper foil slitting and cleaning device and the copper foil slitting and cleaning method are used for cleaning copper foils, and convenience in use and good effects are achieved.

A multifunctional underground irrigation system comprises of an underground irrigation, fertilization and respiration (UIFR) device with three types of air/pressure releasing structures, an universal unique label and label reader, three irrigation monitoring indicators, various sample collecting channels and measurement devices, a movable monitoring device, a water supply system, and a data center. The water containers, water drip controlling device, water flow rate controlling device, AAB device and AWPAE devices constitute the irrigation device for field plants or potted plants culture. The combination of the wireless technologies with various sensors in one of three indicators enables the underground irrigation to be visible, hearable, viewable and remotely controllable at real time and real-location manner for precision management of plant cultivation. The movable device provides a way to monitor the water supply system and to calibrate data obtained from UIFR devices. All devices in the system are repairable and replaceable.

The invention relates to a liposome nano carrier in-situ gelling preparation for eyes containing epidermal growth factor, which is prepared from epidermal growth factor, lipid material, emulsifying agent, thickening agent, isotonic conditioning agent, bacteria inhibitor, pH regulator and purified water, wherein non-irritating phosphatide is employed as the emulsifying agent, macromolecular material having ion and/or pH responsive characteristics is used as the thickening agent.

An electrostatic spraying device has a capability of confirming that the device is ready for making an electrostatic spraying of the liquid composition on a user's skin. The device includes a nozzle and a pump for dispensing the liquid composition out through the nozzle. An emitter electrode is disposed to electrostatically charge the liquid composition being dispensed for making the electrostatic spraying. The device is provided with a power switch and a selector for selection between a spraying mode and a dripping mode. In the dripping mode, the pump is alone actuated to dispense the liquid composition absent electrostatic charge. In the spraying mode, both of the pump and the emitter electrode are activated to make the electrostatic spraying. Thus, the user can be easy to drip the liquid composition by simply manipulating the selector prior to initiating the electrostatic spraying.

The invention discloses an eye drop auxiliary device. The eye drop auxiliary device includes a glasses frame, and the glasses frame includes an upper glasses frame body and a lower glasses frame body.The upper glasses frame body is flexible and is an upper eyelid support with both ends connected to the lower glasses frame in the mode that the two ends can horizontally move along the lower glassesframe. The lower glasses frame is provided with an eye drop bottle supporting frame. The eye fissure is enlarged through the upper eyelid support, so that the phenomenon that the upper eyelid is closed reflexively when encountering an stimulation is avoided, and the eye drop can be easily dropped into the eye. The eye drop bottle is fixed by the eye drop bottle supporting frame so that the eye drop is dropped accurately to avoid contamination and waste of the eye drop.

The invention pertains to the field of medical technology, which discloses a biological adhesive cyclosporine A solid lipid nanoparticle in situ gel preparation and the preparation method thereof. The preparation includes the treatment effective amount of cyclosporin A, emulsifier, lipid material, charge controlling agent/coating material and so on, and each 1000ml preparation contains: 0.05g to 5.0g of cyclosporin A, 0.0g to 50g of lipid material, 0.5 to 60g of emulsifier, 0.1g to 30g of coating material, 200.0g to 500.0g of gel matrix, and the purified water is added to 1000ml. Positive charge material is firstly coated on the nanoparticle surface and then is prepared into in situ gel preparation. The particle size of the nanoparticle which is prepared by the invention is less than 200nm, the envelope rate is higher, the performance is more than the zeta potential of plus23mv and is increased along with the consumption of charge controlling agent/coating material, and the potential is improved. The preparation of the invention shows better adhesion of the dual-mucosa, which can be used in local drug delivery; as the retention time on the drug delivery part is prolonged, the action time of the drug is long, the bioavailability and the treatment index of the drug can be improved, and the dosage, toxicity and side effects can be reduced.

The invention relates to a sieve device for a dishwasher, comprising a sieve area (2) and a plurality of holes that are formed within the sieve area. According to the invention, the holes in the sieve area are embodied with different sizes.

The invention discloses a manual cleaning device for writing brush cleaning and relates to the technical field of writing brush cleaning application. The manual cleaning device comprises a cleaning mechanism, a clamping mechanism, clamping and screwing mechanisms, a glass barrel body, a sleeve, a first spring bracket, a connecting rod, a fixed platform, a grip, a fixed hole, a sliding rod, a sliding chute, a base, an anti-slip mat, a first fixing clamp, a second fixing clamp, a fixed seat, a fixed barrel, a cavity, a second spring bracket, a telescopic rod, a clamping piece, a mounting barrel,a movable rod, a push handle, iron sheets, a through hole and a filter screen. The manual cleaning device has the beneficial effects that the clamping and screwing mechanisms are arranged on the front outer side wall and the rear outer side wall of the glass barrel body; therefore, when a writing brush is cleaned, the tip of the writing brush is lifted to the same height of the clamping and screwing mechanisms, cleaning fluid and ink adsorbed on the tip of the writing brush can be squeezed out through the iron sheets on the clamping and screwing mechanisms; according to the fact whether too much ink exists in the water seeped from the tip of the writing brush or not, whether the tip is cleaned or not can be judged; and water in the tip of the writing brush can be squeezed out by the clamping and screwing mechanisms.

The invention belongs to the field of power distribution cabinets, particularly to an anti-condensation high-heat-dissipation outdoor power distribution cabinet. The cabinet comprises a cabinet body,wherein the upper end of the cabinet body is provided with a photovoltaic panel; a plurality of first ventilation openings are formed in the side walls of the two sides of the cabinet body; an ascending flanged base is mounted on the inner bottom surface of the cabinet body; the upper end of the ascending flanged base is provided with a waterproof cover which extends along the vertical direction of the cabinet body and is arranged in a cylindrical shape; a plurality of second ventilation openings are formed in the waterproof cover; a plurality of the first ventilation openings and the plurality of second ventilation openings are formed in a staggered mode; and a plurality of electronically-induced temperature difference pieces are embedded in the waterproof cover at equal intervals, the refrigeration faces of the electronically-induced temperature difference pieces are close to the inner ring of the waterproof cover, and the heating faces of the electronically-induced temperature difference pieces are close to the outer ring of the waterproof cover. The waterproof cover can effectively prevent rainwater from entering the cabinet body to corrode electrical components, moisture in the air in the cabinet body can be condensed into water drops on the refrigeration faces of the electronically-induced temperature difference pieces, the water drops converge and are rapidly dischargedout of the cabinet body, and thus, the water drops are effectively prevented from being condensed and attached to the surfaces of electrical components.

The invention discloses an inner mirror storing cabinet of a storing cavity keeping a micro positive force. The inner mirror storing cabinet comprises the storing cavity, a control cavity and an air channel, wherein a hanging frame, an inner circulating pipeline joint and an outer circulating air outlet are arranged inside the storing cavity, a control module is arranged inside the control cavity, the air channel comprises an inner circulating air channel and an outer circulating air channel which are respectively connected with the inner circulating pipeline joint and the outer circulating air outlet arranged inside the storing cavity, a pneumatic switch is arranged inside the storing cavity, sealing pieces are arranged at the connecting position and the gap position of a cabinet door of the storing cavity, and the normally closed contact points of the pneumatic switch are in series connection with a power supply circuit of an adjusting draught fan, an air heating module and an air sterile module. When the pressure inside the storing cavity is detected to be lower than a set value, the normally closed contact points of the pneumatic switch are disconnected, the power supply of the adjusting draught fan, the air heating module and the air sterile module is cut off, a certain micro positive force of the interior of the storing cavity relative to the exterior of the cabinet can be kept, and the pollution caused by the fact that the unclean air outside the cabinet flees inside the storing cavity due to the flat pressure or the negative pressure can be avoided.

The invention discloses an air conditioner aluminum foil material. The air conditioner aluminum foil material comprises the following elements by weight percentage: 0.05%-0.1% of copper, 0.01%-0.05% of zirconium, 0.02%-0.05% of vanadium, 0.01%-0.03% of magnesium, 0.01%-0.1% of silicon, 0.03%-0.1% of manganese, 0.01%-0.05% of rare earth, 0.02%-0.1% of nickel, 0.02%-0.1% of titanium and the balance of aluminum. The air conditioner aluminum foil material gains properly improved strength and enhanced extensibility, so as to meet the strength requirements when used as a radiating fin, and meet the extension requirements for cutting. The invention also discloses a surface treatment method of the air conditioner aluminium foil. The method includes refining, stress removal, cold rolling, foil rolling, washing, alkali cleaning, pickling and film coating, and improves the hydrophobic properties of aluminum foil surface.

The invention discloses a multiple biological characteristic inspired fog water collection composite Janus membrane and a preparation method thereof which relate to the field of water collection. Theinvention aims to solve the problems that in the case of an existing planar Janus membrane, the fog condensation effect of a super-hydrophobic surface is relatively poor, a super-hydrophilic surface has relatively large adhesion to water so that water drops cannot be easily dripped, and fog in the parallel direction cannot be captured. Inspired by asymmetric microscopic geometrical shapes of cactus thorns and desert beetle back bulges and hydrophobic/hydrophilic alternate microscopic patterns and combining a femtosecond laser processing technology, the invention provides a droplet self-suctiontype hierarchical hydrophilic/hydrophobic/bulge synergistic Janus membrane (HHHBJ). The fog water collection efficiency of the HHHBJ membrane prepared by the method is higher than that of the Janus membrane, and the HHHBJ membrane can better adapt to severe natural environments. The multiple biological characteristic inspired fog water collection composite Janus membrane and the preparation method thereof are applied to the field of fog water collection.

The present invention belongs to the technical field of medical equipment, and discloses a combined medical device for internal medicine nursing. The combined medical device comprises a pedestal, a high-temperature steam disinfection cabinet, an ultraviolet disinfection cabinet, a medical article putting cabinet, a steam generator, a waste recycling box, a water tank and a power supply; the high-temperature steam disinfection cabinet, the ultraviolet disinfection cabinet and the medical article putting cabinet are fixedly disposed at the top of the pedestal and are successively connected; an outer side of the high-temperature steam disinfection cabinet is provided with a heat-insulation layer; one side of the high-temperature steam disinfection cabinet is connected with a steam disinfection cabinet door through hinges; and another side of the high-temperature steam disinfection cabinet is provided with the steam generator. The combined medical device for internal medicine nursing has a plurality of disinfection modes, a plurality of medical tools can be disinfected, and at the same time, garbage generated by nursing patients can be recycled timely. The combined medical device is simple in structure and high in practicability.

The invention discloses a numerically-controlled machine tool waste collecting device. The numerically-controlled machine tool waste collecting device comprises a machine tool body, the lower surfaceof the machine tool body is fixedly connected with a base, one side of the machine tool body is fixedly communicated with a first drainage pipe, and the inside of the first drainage pipe is fixedly connected with two bearings which are arranged at both ends of the first drainage pipe; a discharge pipe is rotatingly connected simultaneously inside the two bearings, one end of the discharge pipe iscommunicated with the inside of the machine tool body, the other end of the discharge pipe extends out of the first drainage pipe and is communicated with a waste tank, the discharge pipe is rotatingly connected to the waste tank through the bearings, the outer wall of one side of the discharge pipe, which extends into the first drainage pipe, is provided with a plurality of uniformly-distributeddehydrating holes, and filter screens are fixedly connected inside very dehydrating hole. The numerically-controlled machine tool waste collecting device is simple in structure, convenient to operateand capable of separating cuttings and cutting fluid, preventing a large amount of the cutting liquid inside the machine tool from being retained inside the cuttings as well as from dropping onto theground when the cuttings are cleaned.

The invention provides a hot melting range hood and belongs to kitchen electrical equipment. The range hood comprises an equipment cabinet, wherein an air duct is arranged at the interior of the equipment cabinet, a fan is arranged in the air duct, and an air suction cavity is arranged below the fan; the connecting port of the air duct and the air suction cavity is provided with a cup-shaped filter screen, an oil cup is arranged below the filter screen, and the side of the air suction cavity is provided with a heating cavity; the heating cavity is provided with a far infrared heater, the inner surface of the heating cavity is provided with a converging mirror, and the converging mirror converges the far infrared wave sent by the far infrared heater to the surface of the filter screen; and the heating cavity is sealed by a transparent closing plate. The range hood can conveniently melt the air drying grease at the surface of the filter screen, thereby ensuring that the grease can drip smoothly; and, a heating device is far from the filter screen and not polluted by the oil smoke.

The invention discloses a halogen-free and flame-retardant glass fiber reinforced nylon composite and a preparation method thereof, and belongs to the field of production of halogen-free and flame-retardant reinforced nylon and polyphenylene sulfide composites. The halogen-free and flame-retardant glass fiber reinforced nylon composite is prepared from 25-50 parts of nylon, 5-15 parts of polyphenylene sulfide, 10-30 parts of glass fiber, 15-25 parts of a halogen-free and flame-retardant mixture, 1-5 parts of a compatilizer, 0.1-0.3 parts of an antioxidant and 0.1-0.5 parts of a lubricant by mixing and extruding. The halogen-free and flame-retardant mixture is prepared from flame-retardant red phosphorus masterbatch, melamine cyanurate and organic nano-montmorillonite in a mass ratio being5:1:1-5:3:3 by compounding. By compounding polyphenylene sulfide and nylon, hardness, wear resistance and creep resistance of the material are improved; meanwhile, flame retardance of the composite isimproved by the halogen-free and flame-retardant mixture, oxygen index reaches 28 or higher, and finally, the halogen-free and flame-retardant glass fiber reinforced nylon composite product with excellent combination property is obtained.

The invention discloses a wrinkle-removing and finishing device for military multifunctional textile fabrics, which comprises a support plate, the four corners of the bottom of the support plate are fixedly connected with support legs, the top of the support plate is fixedly connected with a connecting block, and the connecting block The front of the drying box is fixedly connected with a drying box, the bottom of the drying box is sleeved with a pressing block, both sides of the top of the drying box are fixedly connected with a first motor, and the bottom end of the first motor shaft runs through the drying box. The dry box extends to the interior of the drying box and is fixedly connected with fan blades. The present invention makes the drying and wrinkle removing device easy to use by setting a drying box, a briquetting block, a first motor, a fan blade, a heating wire, an air outlet, a spring, a hot air hole, a second motor and a transmission belt, and the drying and wrinkle removing device The drying efficiency is higher, the temperature in the drying and wrinkle removing device is more uniform, and continuous drying can be performed, which can meet the needs of many textile manufacturers and is beneficial to people's use.

The invention discloses a filtering layering anti-seepage canning device for distillers' grain fermentation. The canning device comprises a storage tank, an air cavity and a separation plate, whereina filter screen is arranged inside the storage tank; the inner surface of the storage tank is connected with an anti-seepage layer; the air cavity is arranged at the outer side of a hydraulic plug; apressing pipe is arranged in the middle position of the hydraulic plug; the separation plate is arranged at the right side of the air cavity; a baffle ring is arranged at the inner surface of the connecting passage; a second spring is arranged in the middle position of the baffle ring; a clamp groove is formed in the outer side of the storage tank; the right side of the clamp groove is connectedwith a slide block. The invention also discloses an operation method of the filtering layering anti-seepage canning device for distillers' grain fermentation. Through filter screens of three hollow reticular structures arranged on the filtering layering anti-seepage canning device for distillers' grain fermentation, a space inside the storage tank can be conveniently separated, so that a great amount of distillers' grain can be prevented from being accumulated; therefore the layering effect can be achieved; the material of the anti-seepage layer is aluminum foil paper; the anti-seepage layer is tightly attached onto the inner surface of the storage tank and can achieve the anti-seepage effects.