279results about How to "Easy to separate from each other" patented technology

A surface cleaning device comprises a suction nozzle, a water tank, a suction machine set, a suction pipeline and a negative pressure pipeline, wherein the suction nozzle is used for absorbing liquid on the surfaces of objects and outside air in the process of cleaning the surfaces of the objects; the water tank is provided with a cavity and used for collecting the absorbed liquid; the suction machine set is used for generating negative pressure and forming suction force; the suction pipeline is connected between the suction nozzle and the water tank and used for transporting the absorbed liquid and the outside air to the water tank; the negative pressure pipeline is connected between the suction machine set and the water tank and connected with an air path of the suction pipeline through the cavity inside the water tank. The surface cleaning device is characterized in that the suction nozzle, the suction pipeline, the water tank, the negative pipeline and the suction machine set are sequentially arranged from top to bottom; the liquid and the outside air absorbed by the suction nozzle enter the water tank along the same path through the suction pipeline from top to bottom; the liquid absorbed by the suction nozzle is collected by the water tank after entering the water tank; the outside air absorbed by the suction nozzle continues to flow along the path from top to bottom after entering the water tank and is exhausted by the suction machine set after passing through the negative pressure pipeline. The surface cleaning device is simple in structure, and can rapidly absorb the liquid on the surfaces of the objects and collect the liquid in the water tank.

The invention discloses 1E-grade reactor pile core temperature measurement equipment for a nuclear power plant. The 1E-grade reactor pile core temperature measurement equipment comprises an armored thermocouple, an armored thermocouple compensation cable and a connector for connecting the thermocouple and the compensation cable, wherein the connector comprises a plug and a socket; the plug and the socket are connectors with a contact pin and a jack; the contact pin of the plug is inserted into the jack of the socket and the contact pin of the socket is inserted into the jack of the plug, so that electric connection is realized; the peripheries of the jacks are covered with insulating materials; shells of the plug and the socket are fixedly connected through threads, and an interface is sealed by adopting a sealing ring; two clamping sleeves, which are in overlapping joint, are arranged at inner hole parts in the tail ends of the plug and the socket; and a pressing part is in thread connection with the tail ends of the plug and the socket, is tightly pressed through the clamping sleeves and penetrates through a threading running cable at the tail end. The measurement equipment can reach nuclear safety-grade requirements and has the advantages of good insulating property, strong anti-interference capability and radiation resistance.

The invention discloses a novel medical glove processing device and a use method therefor, and relates to the technical field of medical glove production. The problems that when a medical glove is processed, demolding is inconvenient, manual operation is needed, the labor amount is large, and the efficiency is low are solved. The novel medical glove processing device and the use method therefor involve a fixing base, wherein two supporting side plates are uniformly and fixedly mounted on the upper surface of the fixing base, two conveyor belt side plates are uniformly mounted between the two supporting side plates, two guide rods are uniformly arranged above the two conveyor belt side plates, the ends of the guide rods are fixedly connected with the supporting side plates, a conveyor beltis movably mounted between the two conveyor belt side plates, and a processing mechanism is mounted above the conveyor belt. According to the device, by mounting the processing mechanism and the conveyor belt, the medical glove can be quickly formed and then stripped from a mold after forming, and thus automatic production and collection can be achieved, the labor intensity of workers is reduced,and the production efficiency is effectively improved.

The invention relates to a multi-channel device for syphilis diagnosis with a strongly hydrophobic substrate of a microfluidic chip, which belongs to the field of analysis and testing. It is a technical goal to use cheap and easy-to-process polydimethylsiloxane (PDMS) to make the substrate of the microfluidic chip for syphilis diagnosis. The gist of this case is that the substrate is selected from PDMS with an original ecological surface, and the hinged fixture with a micro-ultrasonic transducer is manually fastened and positioned at the position adjacent to the sample liquid flow terminal of the microfluidic chip, so as to The ultrasonic wave induces the sample liquid flow to flow from the sample injection end of the chip along the pipe of the chip to the terminal. The pipe of the chip is filled with micron-sized silicon dioxide particle fillers. The function of the filler includes supporting the inner wall of the pipe, And, a collection of hydrophilic micro-channels is used to compensate the originally hydrophobic channels, and the inner wall of the channel is squeezed and covered to reduce the chance of biomacromolecules in contact with the inner wall.

The present invention relates to a vacuum covering equipment which is provided with a transmission system for the plate substrate that is transmitted through a vacuum chamber. The transmission system includes a plurality of parallel-arranged cylinders. It can provide one or a plurality of electric motors in the vacuum chamber or at the outside of the vacuum chamber as the driving mechanism of the cylinders. In any case it does the coupling between one or a plurality of motors and the cylinders by the magnetic coupling device. As there is no mechanical linking is found between the driving mechanism and the cylinders, they can easily separate from each other and it is allowed that the cylinder and the sputtering catelectrode is set can slide into or slide out the sliding element of the vacuum chamber. The cylinder coupled with the driving mechanism can be connected with other cylinder by the V-shaped strip unless each cylinder is provided with its respective driving mechanism.

The invention discloses a cable tower pole climbing assistance device, and belongs to the field of cable tower poles. A cable tower pole climbing assistance device comprises an annular piece, a waistband and a pedal; a connecting plate is arranged at the end of the annular piece, and a connecting bolt penetrates through the interior of the connecting plate; a rotating shaft is arranged at the other end of the annular piece; a first spring is arranged on the inner side of the annular piece, and a sliding strip is connected to the end of the first spring; a fixing frame is arranged on the outer side of the sliding strip; a clamping block is connected to the interior of the fixing frame; a connecting belt is arranged at the end of the sliding strip; a clamping plate is connected to the end of the connecting belt; a limiting rod is arranged on the outer side of the clamping plate; and a rotating frame is arranged on the side of the limiting rod. By arranging the annular piece, sliding protection can be effectively conducted, and the situation of careless falling is prevented; and the pedal at the bottom is provided with a double-meshing structure, so that the situation that a user falls in the climbing process is effectively prevented, and the use safety is improved.

The invention relates to a top skin adsorption device for autoclaved aerated concrete blocks. The top skin adsorption device comprises a machine frame and an adsorption cover. Air cylinders separatelyconnected with both ends of the adsorption cover are arranged on both sides of the machine frame, and the adsorption cover is provided with a wind box. An adsorption plate is arranged on the bottom surface of the adsorption cover, and a cylindrical brush for cleaning the bottom surface of the adsorption plate is arranged on the surface, facing away from the adsorption cover, of the adsorption plate. The cylindrical brush is connected with a driving mechanism for driving the movement of the cylindrical brush, and the adsorption plate is provided with a plurality of through holes communicatingwith the adsorption cover. The adsorption cover is internally provided with a mesh frame, and the mesh frame is provided with a plurality of revolving columns extending into the through holes. The revolving columns are connected with the side walls of the through holes in an abutting mode, and a revolving mechanism which drives the revolving columns to move along the side walls of the through holes is connected to the mesh frame. The cylindrical brush is driven by the driving mechanism to move on the bottom surface of the adsorption plate, and debris on the bottom surface of the adsorption plate is swept down. The revolving mechanism drives the revolving columns to move along the side walls of the through holes, fragments in the through holes can be loosened and dropped, the blocking of the through holes is avoided, and the overall structure can improve the adsorption effect of the adsorption device.

The invention relates to a syphilis diagnosis chip device with a substrate prepared from strong hydrophobic PDMS, and belongs to the field of analysis testing. Problems exist when polydimethylsiloxane PDMS which is low in price and easy to process is adopted for manufacturing a substrate of a micro-fluidic chip for syphilis diagnosis. The surface of the PDMS material is strongly hydrophobic, the effect of targeted surface modification cannot be kept for a long time, and the scheme aims at solving the series of relevant problems. The device is characterized in that the PDMS with the original ecology surface is selected as the substrate, a hinge type clamp additionally provided with a minitype ultrasonic transducer is manually fastened and positioned to the near position of a sample liquid flow terminal of the micro-fluidic chip, interface tension is reduced through ultrasonic waves, meanwhile, and rapid degression of ultrasonic wave strength in a short distance is achieved through the strong absorption ability of PDMS for ultrasonic waves, so that interface tension differences are formed at the two ends of the chip, and sample liquid flow is promoted to flow to the terminal along an originally hydrophobic capillary tube channel.

The invention relates to an easily-dismountable multichannel device for cholera diagnosis and belongs to the field of analysis and testing. By using cheap and easily-processable polydimethylsiloxane,namely PDMS for manufacturing a substrate of a microfluidic chip for cholera diagnosis, a series of problems exist. The surface of the PDMS material is strongly hydrophobic. Through targeted surface modification, the effect is hard to last. The scheme aims to solve the series of related problems. According to main points of the scheme, PDMS with primitive surface is selected as the substrate, a chain-ring electromagnetic fixture attached with a miniature ultrasonic transducer is in cup joint to be positioned near the terminal of a sample liquid fluid of the microfluidic chip, interfacial tension is reduced by ultrasonic wave, and by PDMS's strong absorption of ultrasonic wave, ultrasonic intensity is rapidly decreased progressively in a short distance to form interfacial tension differencebetween two ends of the chip. Thereby, the sample liquid fluid is driven to flow along an originally hydrophobic capillary channel towards the terminal.

The invention relates to an AIDS diagnosing device having an easily removably functional member used for driving an additionally added sample liquid, and belongs to the field of analysis testing. A technical objective is to prepare substrates of micro-fluidic chips used for AIDS diagnosis by utilizing polydimethylsiloxane, namely PDMS that is cheap and easy to process, but the PDMS material has a strongly hydrophobic surface, and targeted surface modification or surface decoration fails to achieve durable effects. The objective of the device is to overcome the series of problems. The device is characterized in that PDMS having an original surface is adopted as a substrate, a chain-ring type electromagnetic clamp equipped with a minitype ultrasonic transducer is positioned at a position near a sample liquid stream terminal of a micro-fluidic chip in a sleeve joint manner, and an ultrasonic attenuator is mounted at a feeding end of the micro-fluidic chip to achieve rapid ultrasonic wave intensity attenuation in a short distance, and therefore an interfacial tension difference is formed between the two ends of the chip, thus allowing the sample liquid stream to flow along originally hydrophobic capillary channels towards the terminal direction.

The invention relates to a multi-channel chip device for AIDS diagnosis using PDMS as a substrate, belonging to the field of analysis and testing. Using cheap and easy-to-process polydimethylsiloxane (PDMS) to make the substrate of the microfluidic chip for AIDS diagnosis has a series of problems. The gist of this case is that the substrate is selected from PDMS with an original ecological surface, and the hinged fixture with a micro-ultrasonic transducer is manually fastened and positioned in the vicinity of the sample liquid flow terminal of the microfluidic chip, so as to Ultrasound induces the driving force based on the difference in interfacial tension, and at the same time, it is coupled with the driving force of the micropump to drive the sample liquid to flow in the direction of the terminal. The pipe of the chip is filled with micron-sized silica particles. Its functions include supporting the inner wall of the pipeline, compensating the original hydrophobic pipeline with a collection of hydrophilic micro-channels, and squeezing and covering the inner wall of the pipeline to reduce the chance of biomacromolecules in contact with the inner wall.

The invention relates to an acquired immunodeficiency syndrome diagnosis apparatus adopting a hydrophobic material as the substrate of a microfluidic chip, and belongs to the field of analysis testing. According to the present invention, the use of inexpensive and easily-processed polydimethylsiloxane (PDMS) to produce the substrate of a microfluidic chip for diagnosing acquired immunodeficiency syndrome is a technical target, but the surface of the PDMS material is strongly hydrophobic and the effect of the targeted surface modification or surface modifying is difficult to lasting, and a purpose of the present invention is to solve the series of the related problems; and the apparatus is characterized in that the substrate selects the PDMS having an original ecological surface, a hinge type fixture provided with a miniature ultrasonic wave transducer is manually fastened and positioned at a position close to the sample liquid fluid terminal end of the microfluidic chip so as to reduce the interfacial tension through the ultrasonic wave, and the strong absorption capacity of the PDMS on the ultrasonic wave is used to rapidly decrease the intensity of the ultrasonic wave within a short distance, such that the interfacial tension difference is formed on both ends of the chip so as to promote the sample liquid fluid to flow to the terminal direction along the originally-hydrophobic capillary channel.

The invention relates to a dual-drive tumor marker joint inspection chip device with PDMS as a substrate and belongs to the field of analysis test. Utilizing polydimethyl siloxane, namely PDMS, to prepare the substrate of a typical tumor marker multichannel joint inspection micro-fluidic chip has advantages and also has problems; aiming at the problems, the dual-drive tumor marker joint inspection chip device is characterized in that the substrate is chosen from the PDMS with the original surface, a hinge type clamp additionally provided with a minitype ultrasonic transducer is manually fastened and located to the neighbor position of a sample fluid terminal of the micro-fluidic chip, the interfacial tension is reduced by ultrasonic wave, and the rapid decreasing of the ultrasonic wave strength in a short distance is achieved through the strong absorption ability of the PDMS to the ultrasonic wave; thus the interfacial tension difference is formed between the two ends of the chip, the difference can provide the force for driving the sample fluid to flow in the direction from a drainage capillary channel to the terminal, and the force is also coupled with and in collaborative operation with the mechanical pumping force of a micro pump contained in the structure of dual-drive tumor marker joint inspection chip device.

The invention relates to a micro-fluidic chip device with various driving mechanism and synergistic operation for syphilis diagnosis, belongs to the field of analysis testing, and aims at solving series of problems exist by adopting polydimethylsiloxane (PDMS) which is low in price and extremely easy to process as the substrate of a micro-fluidic chip for syphilis diagnosis. According to the key point of the device, PDMS with an original ecological surface is selected for the substrate, and a chain-ring type electromagnetic clamp with a miniature ultrasonic transducer is sheathed and positioned at the position adjacent to the sample flow terminal of the micro-fluidic chip, so that the interfacial tension is reduced with ultrasonic wave, the strength of ultrasonic wave is quickly decreased in a short distance by utilizing the strong absorbability of PDMS for ultrasonic wave, an interfacial tension difference is formed between two ends of the chip and supplies a force for driving the sample flow to flow along the hydrophobic capillary channel toward the terminal direction, and the force is coupled and synergistically runs with the mechanical pumping force of a micro-pump in the structure at the same time.

The invention relates to a microfluidic chip device with polydimethylsiloxane as a substrate material and belongs to the field of analysis and testing. By using cheap and easily-processable polydimethylsiloxane, namely PDMS for manufacturing a substrate of a microfluidic chip, there exist some problems. The surface of the PDMS material is strongly hydrophobic. Through targeted surface modification, the effect is hard to last. The scheme aims to solve the series of related problems. According to main points of the scheme, PDMS with primitive surface is selected as the substrate, a hinge-type fixture attached with a miniature ultrasonic transducer is manually fastened and positioned near the terminal of a sample liquid fluid of the microfluidic chip, interfacial tension is reduced by ultrasonic wave, and by PDMS's strong absorption of ultrasonic wave, ultrasonic intensity is rapidly decreased progressively in a short distance so as to form interfacial tension difference between two endsof the chip. Thereby, the sample liquid fluid is driven to flow along an originally hydrophobic capillary channel towards the terminal.

The invention relates to a syphilis diagnosis multi-channel device with a double-drive coupling operation function for a hydrophobic substrate, and belongs to the field of analysis and tests. By the aid of the syphilis diagnosis multi-channel device, the series difficult problems of polydimethylsiloxane (PDMS) which is inexpensive and is extremely easy to process when the polydimethylsiloxane is used for manufacturing syphilis diagnosis micro-fluidic chips can be solved. The scheme mainly includes that PDMS with original ecological surfaces is selected for the substrate, a chain-ring electromagnetic fixture with a miniature ultrasonic transducer sleeves a location adjacent a test sample liquid flow end point of a micro-fluidic chip and is positioned at the location adjacent to the test sample liquid flow end point of the micro-fluidic chip, and ultrasonic reduction machines are arranged at a sample injection end of the micro-fluidic chip, so that the ultrasonic wave intensity can be quickly reduced in short distances. The syphilis diagnosis multi-channel device has the advantages that interfacial tension difference can be formed at two ends of the chip, and force for driving test sample liquid flow to flow towards the end point along hydrophobic capillary channels can be provided by the difference, is coupled with mechanical pumping force of a micro-pump in the syphilis diagnosis multi-channel device and can be collaboratively operated with the mechanical pumping force.

The invention relates to an AIDS diagnosis device with an easily-detachable component used for driving a to-be-tested sample liquid, belonging to the fields of analysis and testing. The invention aimsto solve a series of related problems that manufacturing of a substrate of a microfluidic chip used for AIDS diagnosis from cheap and easily-processed polydimethylsiloxane (PDMS) has a technical obstacle; and the PDMS material has highly-hydrophobic surface and is difficult to obtain lasting effects through targeted surface modification or surface decoration. The invention has the following mainpoints: PDMS with original ecological surface is selected as the substrate; a link type electromagnetic fixture equipped with a miniature ultrasonic transducer is in sleeve connection with and is positioned at a position close to the terminal of a sample liquid flow of the microfluidic chip; ultrasonic wave is used to reduce the interfacial tension; meanwhile, strong absorption capacity of the PDMS to the ultrasonic wave is utilized, so rapid decrease of ultrasonic intensity in a short distance is realized, and an interfacial tension difference between two terminals of the chip is formed; thus, the sample liquid flow is driven to flow to the terminal direction along original hydrophobic capillary channels.

The invention relates to a micro-fluidic chip apparatus adopting a substrate made of a PDMS material, and belongs to the field of analysis testing. Preparation of substrates of micro-fluidic chips by utilizing polydimethylsiloxane, namely PDMS that is cheap and easy to process, has difficult problems actually. The PDMS material has a strongly hydrophobic surface, and targeted surface modification or surface decoration fails to achieve durable effects. The objective of the apparatus is to overcome the series of problems. The apparatus is characterized in that PDMS having an original surface is adopted as a substrate, a chain-ring type electromagnetic clamp equipped with a minitype ultrasonic transducer is positioned at a position near a sample liquid stream terminal of a micro-fluidic chip in a sleeve joint manner, and an ultrasonic attenuator is mounted at a feeding end of the micro-fluidic chip to achieve rapid ultrasonic wave intensity attenuation in a short distance, and therefore an interfacial tension difference is formed between the two ends of the chip, thus allowing the sample liquid stream to flow along originally hydrophobic capillary channels towards the terminal direction.

The invention relates to a microfluidic chip apparatus adopting a high hydrophobic substrate for detecting subtype swine influenza, which belongs to the field of analysis and test. The application of a substrate which is used for the microfluidic chip for diagnosing subtype swine influenza and made of polydimethylsiloxane (PDMS) low in price and easy to process has a series of difficulties. The invention provides a scheme for solving the series of difficulties. A key point of the scheme is that the substrate is made of the PDMS with an original ecological surface, a hinge-type clamp with a micro ultrasonic transducer is manually tightened and positioned at a position nearby a test sample liquid flow terminal of the microfluidic chip, the interface tension is reduced by virtue of the ultrasonic waves; meanwhile, by utilizing the high absorption capacity of the PDMS for the ultrasonic waves, the ultrasonic intensity is rapidly attenuated in a short distance, so that interface tension difference is formed at two ends of the chip, the difference provides power for driving the test sample liquid flow to flow to the terminal along a hydrophobic capillary passage, and the power is synergistic with mechanical pumping power of a micro-pump contained in the structure.

The present disclosure relates to a separator and a method for firing a plurality of green sheet units using the same, the method enabling thin green sheets to be stacked and fired at a time. According to the method, after a green sheet assembly is formed by pressing a carbon separator having a protruding portion formed on one surface thereof so that the protruding portion comes into contact withboth surfaces of a green sheet, a plurality of green sheet assemblies are mounted on a firing setting member, the carbon separator is thermally decomposed at a set temperature and evaporated, and thenthe green sheet is fired and unit ceramic sheets are separated.