14results about How to "Reduce fogging" patented technology

The invention relates to the field of anorectal departments, and provides an anorectal postoperative endoscopic multifunctional examination device and an examination method thereof.The anorectal postoperative endoscopic multifunctional examination device comprises an insertion pipeline, a lens part is installed at the end of the insertion pipeline, an assembling boss is installed in the middle of the front end of the lens part, and a camera is installed at the front end of a convex head part of the assembling boss; a plurality of light supplementing lamps are installed on the outer side of the front end of the assembling boss at equal intervals, a radian transparent cover is installed on the outer side of the front end of the lens part, an inner carrying cylinder is installed in the lens part, a pulling assembly is arranged in the middle of the inner carrying cylinder in a sliding mode, hot air assemblies are installed at the top end and the bottom end of the inner carrying cylinder correspondingly, and a focusing assembly is installed on the radian transparent cover. During use, the pulling assembly, the hot air assembly and the focusing assembly are utilized, the problem of water mist condensation caused by light reflection, ghosting hot spots and temperature difference of the endoscope camera due to the transparent protective cover is avoided, and the imaging quality and the shooting reliability are improved.

The utility model discloses a pneumoperitoneum pipe with a temperature monitoring function. The pneumoperitoneum pipe comprises a pneumoperitoneum pipe body, a heat insulation pipe and a temperature sensor. One end of the pneumoperitoneum tube body is a connecting end tube opening which is connected with an air outlet of a pneumoperitoneum machine; the other end of the pneumoperitoneum tube body is a pneumoperitoneum end tube opening which is arranged in the abdominal cavity of the human body; the thermal insulation pipe is sleeved outside the pneumoperitoneum pipe body, a thermal insulation cavity is formed by the thermal insulation pipe and the pneumoperitoneum pipe body, and the thermal insulation cavity is a closed cavity; the temperature sensor is arranged in the heat insulation cavity and is close to the pneumoperitoneum end pipe orifice; and the temperature sensor transmits the collected surface temperature of the tube body of the pneumoperitoneum tube to a temperature control system of the host of the pneumoperitoneum machine. The utility model further discloses a pneumoperitoneum temperature monitoring device of the pneumoperitoneum machine. The temperature difference between the air outlet of the abdominal machine and the port of the pneumoperitoneum tube can be reduced, the fogging phenomenon of the endoscope is reduced, and the operation risk is reduced.

The utility model discloses a fish tank heightening support with a filtering function, which relates to the technical field of fish tanks and comprises a filtering mechanism, a dripping box mechanism and a heightening support mechanism are arranged on the front side of the filtering mechanism, the dripping box mechanism is positioned on the inner side of the heightening support mechanism, and the filtering mechanism comprises a filtering box. Vertical plates are fixedly mounted on the left side and the right side of the bottom of the inner wall of the filter box, a water pump is fixedly mounted on the left side of the vertical plate on the left side, the input end of the water pump penetrates to the bottom of the filter box and is sleeved with a water pumping pipe, the output end of the water pump is fixedly connected with a water outlet pipe in a penetrating mode, and the water outlet pipe is located between the two vertical plates. The filter box, the water pump, the water pumping pipe, the water outlet pipe, the flow dividing pipe and the filter cotton are matched with one another, the modified filter box is installed at the top of the fish tank, water is guided into the filter box from an original fish tank filter system, the filter system is enhanced, and meanwhile the filter element is convenient to disassemble and clean.

The utility model discloses an anti-fog mouth mirror which comprises a shell, a round mirror is fixedly installed in the shell, a cavity is formed between the round mirror and the shell, a supporting rod is fixedly installed on the side, away from the round mirror, of the shell, the interior of the supporting rod is designed to be hollow, and a holding rod is arranged on the side, away from the shell, of the supporting rod. And a button is fixedly installed on the side surface of the holding rod, a heating mechanism is arranged in the shell, and the circular mirror is demisted through the heating mechanism. According to the anti-fog mouth mirror, when the mouth mirror is used, a button can be pressed to control on-off of a circuit, a storage battery is made to electrify a heating piece, the temperature of the heating piece is increased, and along with the increase of the temperature of the heating piece, the temperature of a round mirror is increased together; mist generated by the circular mirror in the oral cavity due to too large temperature difference between the interior and the exterior of the oral cavity is reduced, and a doctor can better examine the oral cavity of a patient through the circular mirror.

The utility model discloses a glass demisting structure, which belongs to the technical field of glass demisting, and comprises a cabinet body, a cabinet door is arranged in the middle of the front side of the cabinet body, an exhaust port is arranged at the lower part of the front side of the cabinet body, one side of the cabinet body is movably connected with a support shaft, and the other side of the cabinet body is fixedly connected with a handle. A guide frame is fixedly connected to the front side of the cabinet body, a flow dividing pipe is fixedly connected to the position, close to one side, of the lower portion of an exhaust port, a filtering mechanism is arranged in the exhaust port, a flow guiding fan is fixedly connected to one side of the flow dividing pipe, and the filtering mechanism comprises a filtering plate. High-temperature air generated when equipment works is blown to the outer side of glass, mist on the surface of the glass is reduced, customers can observe and purchase commodities conveniently, the filter assembly convenient to mount and demount is arranged, the problem that an exhaust port is blocked can be solved, hot air flows smoothly, and the demisting effect is guaranteed.

The invention discloses a transperanial endoscope operation channel protection device which comprises a conveyor and a sheath net arranged at the front end of the conveyor, a microscope or an endoscope is guided to conduct various operations in an operation, craniocerebral soft tissue can be protected, a channel is expanded, the endoscope body space occupying effect is relieved, and lens atomization and infection are effectively isolated and reduced. The sheath net is provided with a soft channel with high radial supporting force and can be adaptively attached to the wall (brain tissue) according to the shape and the size of an opening of the brain.

The present invention provides an exposure apparatus (100) that exposes a substrate (W), comprising: an optical system (1, 3) configured to emit light for exposing the substrate (W); a first supplier (7) configured to supply a gas into a chamber (6) where the optical system (1, 3) is arranged; and a second supplier (8) configured to supply a gas to an optical path space where the light from the optical system (1, 3) passes through, characterized in that the second supplier (8) includes a gas blower (10) including a blowing port (11) from which a gas is blown out, and the guide member (20) configured to guide the gas blown out from the blowing port (11) to the optical path space, and the guide member (20) includes a plate member (21).

This utility model relates to the field of smart lock technology and discloses an automatic defogging smart lock display screen, including a front lock body. A front handle is movably installed on the front side of the front lock body. A touch screen is fixedly installed on the front lock body above the front handle. A fingerprint recognition module is also fixedly installed on the front lock body between the front handle and the touch screen. The touch screen and the fingerprint recognition module are electrically connected to the main control board inside the front lock body via cables. Sliding grooves are also provided on both sides of the front lock body. A sliding protective cover is provided on the front side of the touch screen to protect it, keeping it in a relatively enclosed environment. Combined with the desiccant in the first and second moisture-absorbing boxes, the humidity inside the protective cover is reduced, thereby reducing the appearance of fog on the touch screen surface and preventing external rainwater from adhering to the touch screen surface.

The invention relates to the technical field of building decoration line drawing, and discloses a line drawing robot for building decoration, which comprises a vehicle body, an ink box is fixedly connected in the vehicle body through a frame body, an infusion tube is fixedly connected to the bottom of the ink box, and a nozzle is fixedly connected to one end, away from the ink box, of the infusion tube. A mounting cavity, an expansion cavity and a spiral cavity are sequentially formed in the nozzle from top to bottom, a spiral groove is formed in the inner wall of the spiral cavity, a guide hole communicated with the outside is formed in the spiral groove in the inner wall of the spiral cavity, the nozzle is sleeved with a collecting box of an annular structure, and a drainage pipe is fixedly connected into the guide hole; the end, away from the guide hole, of the drainage tube penetrates through the top of the collection box and is slidably connected with the collection box. According to the line drawing robot for building decoration, the situation that residual ink drips from a nozzle, and line drawing continuity and overall precision are influenced and disturbed is avoided, and the clearness of line drawing breakpoints and the tidiness of a working face in a building construction site are effectively improved.

The invention relates to the technical field of advanced organic silicon coating production, and discloses a fluorine-containing organic silicon antifogging additive as well as a preparation method and application thereof. The preparation method comprises the following steps: under the protection of nitrogen, introducing a fluorine-containing alkyl chain segment into hydrogen-containing silicone oil through a hydrosilylation reaction by using a platinum catalyst to obtain fluorinated hydrogen-containing silicone oil, adding double-end vinyl silicone oil into the fluorinated hydrogen-containing silicone oil, continuously reacting by changing reaction conditions, and purifying after the reaction to obtain the fluorine-containing silicone oil. The fluorine-containing organic silicon antifogging additive is obtained. The anti-fogging additive is moderate in viscosity and stable in property, fog drops generated during high-speed coating can be effectively reduced after the anti-fogging additive is added into organic silicon coating liquid, the atomization inhibition efficiency is higher than 75% and can reach 96.7% to the maximum, the stripping force and transparency of an anti-sticking coating cannot be obviously influenced after curing, and the anti-fogging effect is good. The coating has the advantages of being good in compatibility, small in addition amount and small in influence on the coating performance.

The invention relates to an air pollutant sampling and dissolving device, and belongs to the technical field of pollution monitoring, the air pollutant sampling and dissolving device comprises a gas inlet module, an atomization module, a collection module and a storage module which are sequentially connected end to end, the gas inlet module is used for collecting gas into the atomization module, the atomization module comprises an atomization cavity, an atomization nozzle is arranged on the inner wall of the atomization cavity, and the atomization nozzle is connected with the collection module. The collecting module is provided with a stirring paddle; the system further comprises a control module, the control module is electrically connected with a plurality of concentration sensors, the concentration sensors are used for detecting concentration and uploading concentration data to the control module, the atomization nozzle comprises a liquid outlet pipe and an atomizer, and the liquid outlet pipe and the atomizer are matched to be used for spraying water mist. The control module is electrically connected with the liquid outlet pipe and the atomizer, the liquid outlet amount is increased by the control module when the concentration data exceeds a threshold value, and the liquid outlet amount is reduced by the control module when the concentration data is lower than the threshold value; the device has the characteristic that the liquid outlet amount is adjustable.

The utility model discloses an anti-fogging nuclear power squint window, and relates to the technical field of squint windows, the anti-fogging nuclear power squint window comprises an outer mounting frame, the outer side of the outer mounting frame is fixedly connected with a first mounting rack, the first mounting rack is internally and fixedly provided with first lead glass, the inner part of the outer mounting frame is fixedly connected with a second mounting rack, and the second mounting rack is fixedly connected with a second lead glass. The beneficial effects of the utility model are that the first mounting rack, the second mounting rack, the third sealing gasket, the third mounting rack, the second sealing gasket, the fourth mounting rack, the first sealing gasket and the outer mounting frame are matched with each other, so that the sealing performance of the interior of the outer mounting frame can be ensured; then inert gas is injected into the outer mounting frame through an air inlet pipe and a second one-way valve, so that air in the outer mounting frame is discharged through an air guide pipe and a first one-way valve, and meanwhile, the surfaces of first lead glass, a concave mirror, a convex mirror and second lead glass are coated with polyvinyl butyral coatings to improve hydrophobicity; therefore, the fogging probability is reduced.

The utility model discloses a mining high-power-density DCDC converter, and belongs to the technical field of mining power electronic equipment. A sealing strip is arranged between a box body and a box body cover plate of the mining high-power-density DCDC converter, a detachable hoisting point and a waterproof pressure release valve are installed on the side face of the box body, a connector, a water inlet, a water outlet and a grounding pile which are located on the front face of the box body serve as external connection points of the converter, and a water cooling reactor and heat dissipation fins are installed on a water cooling plate. A fan is arranged at the small heat dissipation position to form turbulent flow, the laminated busbar and the copper bar are used for being connected with a main circuit, the circuit board is fixed to the box body through a mounting beam on the mounting plate, and a wire binding seat is arranged on the mounting plate and used for fixing a wire harness. The utility model has the advantages of reasonable layout design, compact structure, light weight, high power density, safety, reliability, low cost, simplicity and convenience in manufacture and installation and high protection level, and can meet the use requirements of various mine trucks.

The utility model discloses a fluorine-lined centrifugal pump, and relates to the technical field of centrifugal pumps. The device comprises a pump body, a liquid discharging unit used for discharging high-temperature corrosive substances is arranged on one side of the pump body, and an expansion tank in the liquid discharging unit is arranged below the pump body and communicated with the pump body; the cooling piece is arranged on the inner wall of the expansion tank; and the discharging piece is arranged in the expansion tank. According to the device, the liquid discharging unit is arranged, the volume expansion tank can contain high-temperature corrosive liquid remaining on the pump body, the cooling piece can cool the liquid, and the atomization phenomenon generated when the liquid is discharged is reduced. The two electromagnetic valves are arranged, so that accurate control over liquid inlet and outlet is achieved, the problem of atomization sputtering when an existing fluorine-lined centrifugal pump discharges residual liquid is effectively solved, the safety of operators is guaranteed, and the use safety and reliability of equipment are improved.