86results about How to "Easy to operate and save time" patented technology

The invention provides an enriching method of circulating tumor cells (CTCs) and a kit thereof. The enriching method is applied to quickly and efficiently enriching CTCs from blood. The enriching method comprises the following steps of coupling an anti-epithelial cell adhesion molecule (EpCAM) antibody onto a magnetic nanosphere to prepare an immune-magnetic bead; adding the immune-magnetic bead into a blood sample for hatching for 5 minutes, and realizing separating, enriching and purifying of CTCs by the steps such as magnetic separating and washing. The enriching method disclosed by the invention is high in capturing efficiency, short in enriching time, good in specificity and very reliable. Activity ratio of the captured cell is kept at (90.5 +/-1.2)%, and the captured cell can be directly used for cultivation, reverse transcriptase polymerase chain reaction (RT-PCR) and immune cell chemical analysis. Besides, the enriching method provides powerful means for detecting and researching CTCs, and has extremely important medical significance.

The invention discloses a method and a device for modeling a picture figure. The method comprises the following steps: detecting the head area of the picture figure and the key points of the head area; obtaining modeling materials, and reading the key points in the modeling materials; causing the key points in the modeling materials to correspond to the key points of the head area; and fusing the modeling materials into the head area. The head area in a picture is automatically detected to position the key points in the head area, and the modeling materials are fused into the head area to replace the traditional model of the figure in the picture according to the key points so as to provide powerful reference for a user to select the modeling materials suitable for self. The technical scheme can provide the reference when the user carries out model assortment design, is convenient and time-saving in operation and directly aims at the user to generate a reference picture, and an effect on a self image by a modeling mode can be directly presented.

The invention provides a merchant information recommendation method and a mobile terminal. The method comprises the steps of acquiring at least one piece of target item feature information in a targetphoto by performing image recognition on the target photo in the mobile terminal; utilizing the target item feature information to construct a user portrait model, and generating a target user portrait; matching preset product information of at least one merchant with the target user portrait, determining the target merchants matched with the target user portrait, and displaying the information of the target merchants. By means of the merchant information recommendation method, in the process of recommending the information of the merchants to a user by the mobile terminal, the user portraitcan be automatically constructed according to the item feature information in the photo, the information of the merchants matched with the user portrait can be recommended to the user, the operation is convenient, and the time is saved.

This invention relates to a preparation method of S - type clopidogrel and its medicinal salt. It includes four steps :( 1) Split racemic Alpha - (2 - thiofuran ethylamino) - Alpha - (2 - chlorphenyl) methyl acetate (II) or its salt to obtain (+) - II and (-) - II or its salt. (2) Racemize (-)- II or its salt to obtain racemic substance II. (3) Repeat first and second step. (4) Adopt (+) - II obtained from first step to prepare S - type clopidogrel and its corresponding salt. This invention use concentrated sulfuric acid to substitute chlorine sulfoxide, reduce toxicant side effect and erosion of equipment.

The invention relates to a sheet metal micro-crack time reversal positioning method based on abaqus. The invention adopts a method combining test and numerical simulation to solve the technical problem. First, a scattering signal corresponding to damage is obtained through the experiment, and time reversal is calculated; and then re-excitation is carried out on an abaqus finite element model simulating an actual sheet, so as to obtain spatial distribution of time reversal sound field, and realize damage localization and imaging. Compared to a traditional method, which directly conducts time reversal excitation on the specimen and then scans the whole sheet through a vibration measurement with laser to determine the focus location of the signal, the invention uses the finite element simulation software to simulate the time reversal focusing process, and has the advantages of lower cost, and convenient and time-saving operation.

The invention relates to the technical field of furniture, in particular to an office massage seat, which uses neck massage rollers and shoulder massage rollers, solves the problem of shoulder and neck discomfort of office workers, and achieves relief of shoulder and neck discomfort The effect of using the left pedal and the right pedal to control the A brake line and the B brake line respectively solves the problem of taking up working time during manual operation and achieves the effect of convenient and time-saving operation by using the sole of the foot; using the telescopic device and the B compression spring, The problem that people of different heights and shapes need to use devices of different models is solved, and the effect of wide applicability is achieved.

The invention provides an amniotic-membrane lacrimal passage repair support which comprises an amniotic-membrane support body made from an amniotic membrane subjected to freeze drying treatment and amedical suture connected to two ends of the amniotic-membrane support body. The length of the amniotic-membrane support body between two suture nodes is slightly larger than the length of the medicalsuture between the two ends of the amniotic-membrane support body. During traction of the amniotic-membrane lacrimal passage repair support, the amniotic-membrane support body is not stressed, it is ensured that the amniotic-membrane lacrimal passage repair support does not break in the lacrimal passage, easily adapts to a zigzag structure of the lacrimal passage, secondary blockage caused by thefact that pulling friction causes damage and adhesion of the lacrimal passage tissues, and meanwhile the amniotic-membrane support body has the very good treating effect on lesion tissues, is conductive to restoration of the epithelium structure and functions of the lacrimal passage, prevents scar formation and is high in efficiency, good in long-term effect and low in relapse rate. The amniotic-membrane support body can be degraded after being implanted without reoperation for removal, can be stored at normal temperature for a long time, is convenient to transport and can meet the clinic demand at any time.

The invention relates to the water treatment industry, in particular to deep filtration and purification of drinking water. The invention discloses an electric control backflushing switching method ofa water purifier filter liner waterway and an integrated electric control valve device thereof. Water inlet ends of part of the plurality of electric control valves controlled by the electric controldevice are connected with a water inlet pipeline to form a water inlet electric control valve with a water outlet end connected with the head end of a filtering channel and a group of backflushing water inlet electric control valves, and water outlet ends of the other part of the plurality of electric control valves are communicated through a backflushing pipeline with an external backflushing connector to form a group of water outlet electric control valves; the water inlet ends of the water outlet electric control valves and the water outlet ends of the backflushing water inlet electric control valves are respectively communicated with the water inlet ends and the water outlet ends of the corresponding to-be-backflushed filter liners; the electric control device conducts the water inletelectric control valve and closes the backflushing water inlet electric control valves and the water outlet electric control valves to form a filtering channel; and the electric control device closesthe water inlet electric control valve and conducts one backflushing water inlet electric control valve and one water outlet electric control valve to form a backflushing channel related to the corresponding to-be-backflushed filter liner. The device further comprises an integrated valve body structure provided with an external water inlet connector and the external backflushing connector.

The invention relates to the technical field of test systems, and discloses a 1*N multi-channel optical switch polling test system. The test system comprises a light source group, a first light switch, a coupler, a Pin tube, a second optical switch, N-channel power meter test module, a third optical switch and a programmable controller; the light source group is connected with the input end of the first optical switch; the output end of the first optical switch is connected with the input end of the coupler; the output end of the coupler is connected with the input end of the Pin tube; the output end of the Pin tube is connected with the programmable controller; the output end of the coupler is connected with the input end of the second optical switch; and output end of the second optical switch is connected with the input end of an optical switch to be tested; the output end of the second optical switch is connected with the input end of the third optical switch; the output end of the optical switch to be tested is connected with the input end of a test module; the output end of the test module is connected with the input end of the third optical switch; and the output end of the third optical switch is connected with the programmable controller. The 1*N multi-channel optical switch polling test system has the characteristics of convenience for operation and time saving.

The invention discloses a high-accuracy anti-oxidation electrode, and belongs to the field of high-accuracy electrodes. According to the high-accuracy anti-oxidation electrode, a base of the electrodeis made from aluminum, and the surface of the base is painted with a gold material coating; therefore, with the application of the treatment mode, the conductivity of an electrode main body is guaranteed, and oxidation resistance of the electrode main body is enhanced, so that the electrode can serve for a long time. An under-pan, which functions as fixing, is arranged at the outer side of the electrode main body, and a stable base is formed in the part, in correspondence to a lead hole, of an electroencephalogram cap, so that firm fixing can be guaranteed, and the electrode can be partiallydetached under such special situations that the number of leads is reduced and the like; therefore, modularization and professionalization are achieved.

The invention relates to a method for preparing a positive electrode material rich in lithium via a sol-gel self-propagating combustion method, and belongs to the manufacturing method of a raw material of a lithium battery. The method comprises the following steps: dissolving the salts of lithium, nickel and manganese in an alcohol reagent so as to prepare a solution A; then standing the solution A in a thermostat water bath at a certain temperature and evaporating in a stirring manner so as to obtain a colloidal chelate precursor B; transferring the colloidal chelate precursor B into a crucible, standing in a muffle furnace and carrying out self-propagating combustion at the certain temperature so as to generate an ash material C; grinding the ash material C, then standing in the muffle furnace and calcining for multiple hours at a high temperature and under an oxygen atmosphere; and grinding and screening so as to obtain the anode material rich in lithium. According to the method, the self-propagating combustion reaction can be carried out without a complete gel drying process by adopting the sol-gel method; the synthesized primary particles are in a submicron grade, i.e., the synthesized primary particles are small in particle diameter and short in lithium ion diffusion path, thereby being favorable for deintercalation of lithium ions. Thus, the defects of the material rich in lithium are overcome.

The invention relates to a method for controlling the screen of a displaying device. The displaying device includes a micro-controller with a memory, and the options about menu-control functions of the screen are stored in the memory. The method includes: a user enters into a sorting operation mode of the screen-displaying menu, and then the user sets a sequencing order about the functional control options, and then the order is transferred to the micro-controller, and then the micro-controller changes the sequence of the function control options.

The invention discloses an optimization method of a wheat pollen cell electric-shock-method transformation system and application of the optimization method. The optimization method takes a wheat ripe pollen cell as a transformation acceptor; electric shock conditions of electric shock liquid and germination liquid are screened and optimized so that the vitality and in-vitro germination rate of the wheat ripe pollen cell are improved; by using an electric shock transformation method, transcription factor genes related to dry, high-salt and low-temperature induced expression are transformed to obtain transgenic plants. Compared with current main transgenic methods including an agrobacterium transformation method and a gene gun transformation method and the like, a pollen electric shock transformation method is simple to operate and has relatively low cost, a tissue culture process is omitted and the problems that the reproducibility is not strong and a chimera is easy to generate are solved; the acceptor has no gene type limitation and the transformed plants have the advantages of stable later generations, rapidness in homozygosis and the like; a resistance screening process in the tissue culture process does not need to be carried out and the safe transgenic plants without screening markers can be obtained.

The invention provides a session online method and a session system. The method comprises the steps of establishing data connection with a session host; capturing a displaying image on a connected electronic device; and sending information related to captured displaying image to the session host for displaying and sharing. The method and the system are characterized in convenient operation and saving time.

The invention discloses an ecological intercropping net cage for precious marine products and belongs to the field of aquaculture. The ecological intercropping net cage comprises an upper-layer culture unit, a lower-layer culture unit, a multifunctional drainage system in the middle and a matched device, wherein the culture units are vertically distributed in a net cage purse net; each culture unit comprises an upper-layer sea urchin area and a lower-layer sea cucumber area, and the sea urchin areas and the sea cucumber areas are alternately arranged two by two to form a relatively independent intercropping system; and the upper-layer sea urchin areas and the lower-layer sea cucumber areas are separated by polyethylene nets with meshes, and excrement generated by sea urchin falls into the sea cucumber areas from the meshes to serve as young sea cucumber bait. The multifunctional drainage system is located in the middle of the net cage surrounding net, penetrates through the whole culture net cage, and is used for feeding baits in the sea urchin areas and cleaning sea urchin excrement which is not eaten up by sea cucumbers, excrement generated by the sea cucumbers and other metabolites in the sea cucumber areas. The problems of sea urchin winter ingestion and excrement cleaning can be solved, and winter growth of sea cucumbers is facilitated; and the ecological intercropping net cage uses common culture materials, is low in price, simple and time-saving to operate, capable of realizing large-scale intensive production and suitable for large-scale popularization.

The invention specifically relates to a method for acquiring a suspension cell line with the hypocotyl of cabbage type rape as explant and application of the suspension cell line, belonging to the technical field of plant cell culture. According to the invention, the aseptic hypocotyl of cabbage type rape is used as explant and subjected to induction of embryonic callus, culture of suspension cells and the like so as to construct the suspension cell line of the cabbage type rape; and the suspension cell line is used for research on and comparison of the different morphologies and activities ofsuspension cells under the conditions of normal supply of essential micronutrient elements and shortage of the essential micronutrient elements. The prepared suspension cells of the cabbage type rapeare high in activity, stable and uniform in morphology, short in culture period, not limited by natural environmental factors like season and climate, and applicable to research on the cell development of the cabbage type rape at a single cell level and the cell growth, morphology, transmembrane nutrient transport, physiological and biochemical metabolism and gene expression of the cabbage type rape under the condition of abiotic stress.

The invention discloses a mining roadway pneumatic dust-removing device, which comprises at least one group of device, wherein each group of device is formed by connecting a cylindrical base with air outlet frames on the two sides; a base air inlet at the bottom of the base is connected with one end of an air inlet pipe through a tee joint at the bottom of the base; the other end of the air inlet pipe is connected with a roadway main pressure ventilation pipe; a base air outlet at the bottom of the base is connected with one end of an exhaust pipe; the other end of the exhaust pipe is connected with the first end of the tee joint; the second end of the tee joint is connected with one end of a water inlet pipe; the third end of the tee joint is connected with an atomizing water curtain pipe; a power blade and a turbine pressurizing blade are arranged in the base; turbine pressurizing blade air inlet holes are formed in a shell on the two sides of the base; an air outlet frame air outlet is formed in the outer sides of the air outlet frames; and a dust-removing net is arranged on the back sides of the air outlet frame air outlet. The mining roadway pneumatic dust-removing device solves the problems that the existing dust-removing device has a poor dust-removing effect, is not safe and is complex in operation.

The invention provides an information sending method and an electronic device. The method comprises the steps of receiving the first editing content inputted in an information editing box of a targetchat interface, the first editing content being used for replying first information displayed in the target chat interface; under the condition that the electronic device receives the second information and the first input, storing the first edited content, and emptying an information edit box, wherein the second information is displayed on a target chat interface; and sending the first edited content on the target chat interface under the condition that the reply to the second information is completed and the second input for the first edited content is received. According to the informationsending method provided by the invention, the operation of the user in the chat process can be reduced, so that the operation of the user is convenient and time-saving, and the chat efficiency is further improved.

The invention relates to the water treatment industry, in particular to drinking water filtration. The invention discloses a vertical insertion type water passing control device for water path controlof a water purifier and the water purifier. The device comprises a water passing control device; the water passing control device is a water path electric control valve device, or a pressure reducingand stabilizing device, or a water pressure switch device, or a water flow switch, or a flow sensing device, or a discharged concentrated water flow control device. The device further comprises a vertical external pipeline and a vertical fixing device. The upper end of the vertical external pipeline which is arranged downwards is communicated with a related water path of the water passing controldevice; the vertical external connection pipeline of the vertical insertion type water passing control device is vertically connected with the water passing control device connection water gap in theupper side of the rigid multi-pipeline layer structure in a sealed and butt joint mode while the vertical external connection pipeline and the rigid multi-pipeline layer structure on the lower side are vertically connected into a whole. And after the vertical fixing device is separated, a vertical external pipeline of the vertical insertion type water passing control device is separated from a water passing control device connecting water opening in the upper side of the rigid multi-pipeline layer structure.

The invention discloses an ide rice warp clamping dyeing method. The dyeing method comprises the steps of designing a pattern, performing beam splitting and warping, hanging a warp bundling frame, reserving warp bundling, adopting a warp clamping device at the two ends of silk yarn needing to be dyed for warp clamping, suction colors, performing drying in the shade, removing the warp clamping device of the dyed silk yarn, clamping warp at the two ends of the silk yarn needing to be dyed with next color, sucking the color, performing drying in the shade, continuing to perform the operation tillthe silk yarn with the needed color is obtained, lowering down the warp bundling frame, performing steaming fixation, hanging the warp bundling frame, soaping, performing clean water washing, lowering down the warp bundling frame, performing anti-dipping soaping, washing, removing reserved warp bundling, washing, performing drying in the shade, performing warp splitting, performing registering, gathering warp, drawing-in, weaving, calendering and obtaining a finished product. By adopting the ide rice warp clamping dyeing method and the specific dye solution formula, the obvious energy-savingeffect can be achieved while the sewage discharge amount and plastic contaminations are lowered, and the phenomenon that the coating dyed warp is hard in touch and yarn is adhesively connected are completely overcome.

The invention discloses a molecular sieve filling device, and mainly relates to the technical field of molecular sieves. The molecular sieve filling device comprises a rack, a hopper, a workbench, a filling device body and a vibration device, wherein the hopper is installed at the top of the rack, and a blanking pipe is arranged at the bottom of the hopper; the workbench is installed on the rack, and a discharging opening matched with a molecular sieve barrel is formed in the middle of the workbench; the filling device body is slidably connected with the workbench and communicates with the bottom end of the blanking pipe, and the filling device body is provided with a detection switch used for detecting the height of the particle amount of a molecular sieve in the molecular sieve barrel and an electric switch used for controlling the filling process; and the vibration device is installed at the bottom of the rack, a bearing piece used for bearing the molecular sieve barrel is arranged at the top of the vibration device, and the bearing piece is located below the discharging opening. According to the molecular sieve filling device, the filling time of the molecular sieve can be greatly saved, the device integrity is good, the filling consistency of a plurality of molecular sieve barrels is guaranteed, operation is more convenient and economical, and the filling efficiency is improved.