Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

66results about How to "Low pollution rate" patented technology

Tissue culture and rapid propagation culture medium and tissue culture and rapid propagation method for culturing Shaniodendron subaequalis

The invention belongs to the technical field of plant tissue culture, and particularly relates to a tissue culture and rapid propagation culture medium and a tissue culture and rapid propagation method for culturing Shaniodendron subaequalis. The invention provides a tissue culture and rapid propagation culture medium and a tissue culture and rapid propagation method for culturing Shaniodendron subaequalis. Kinetin KT (Kinetin) in the tissue culture and rapid propagation culture medium provided by the invention can promote the generation of buds and the growth of adventitious buds. 6-BA is 6-benayl aminopurine and is used for promoting the growth of buds; tDZ is thiabendazole, and growth and development of buds are promoted. Under the combined action of KT, 6-BA and TDZ, the bud induction rate and the bud multiplication coefficient of the stem with the bud are improved. The invention further provides a tissue culture and rapid propagation method of the Shaniodendron subaequalis, stem segments subjected to induction culture are low in pollution rate, high in survival rate and low in browning rate; the lateral bud induction rate of the stem section is as high as 91%, and the multiplication coefficient, the rooting rate and the transplanting survival rate are high.
Owner:ZHEJIANG FORESTRY UNIVERSITY +1

A dust removal machine for rammed earth construction of hospital

The present invention belongs to the technical field of hospital construction, and specifically refers to a dust removal machine for rammed earth construction of hospital construction, including a fixed ring plate, a cleaning ring plate, a rammed earth port, a rotary dust collection mechanism and an increased dust suppression mechanism, wherein the cleaning ring plate is rotatably arranged on the outside of the fixed ring plate, the rammed earth port is arranged on the inner wall of the fixed ring plate, the rotary dust collection mechanism is arranged on the side wall of the cleaning ring plate, the increased dust suppression mechanism is arranged on the upper wall of the fixed ring plate, and the rotary dust collection mechanism includes a driving mechanism, a partitioning mechanism, a folding mechanism and a locking mechanism. The dust removal machine for rammed earth construction of hospital construction provided by the present invention can suppress the dust generated by the loosening of the surface layer of soil around the rammed earth construction due to mechanical vibration, reduce the generation of dust during the ramming operation, and can compact the loosened soil that has been changed into dust back to the surface layer of the soil.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD

Establishment method of efficient regeneration system of cudrania tricuspidata stems

The invention discloses a method for establishing a cudrania tricuspidata stem efficient regeneration system, and belongs to the technical field of plant tissue culture. The establishment method comprises the following steps: cutting healthy Cudrania tricuspidata current-year twigs into stem segments, reserving a plump bud on each stem segment, carrying out preliminary disinfection, soaking in a disinfectant, carrying out ultrasonic treatment and disinfection, using the disinfected bud as an explant, and carrying out bud induction culture, cluster bud enrichment culture and rooting culture to obtain Cudrania tricuspidata in-vitro regenerated seedlings. By screening the components of the culture medium in each stage and optimizing the in-vitro rapid propagation process of the cudrania tricuspidata, the propagation efficiency of a rapid propagation system is improved, a large number of high-quality seedlings can be produced within a short period of time, the market demand is met, and rapid development of industrialization of the cudrania tricuspidata is promoted.
Owner:JIANGSU ACAD OF FORESTRY

Method for tissue culture and rapid propagation of fig male tree germplasm material

The invention discloses a tissue culture and rapid propagation method for a fig male tree germplasm material, and belongs to the technical field of plant tissue culture and rapid propagation. The specific method comprises the following steps: (1) obtaining and disinfecting an explant; (2) primary culture of buds; (3) subculture multiplication of buds; (3) rooting culture; and (4) hardening seedlings and transplanting. According to the method, the optimal culture medium for tissue culture and rapid propagation of the fig male tree is obtained by combining different hormones and adjusting different hormone concentration ratios, and the differentiation and proliferation of buds of the fig male tree and the growth and rooting rate of seedlings are remarkably improved. In the explant treatment, tebuconazole carbendazim, 75% alcohol and sodium hypochlorite are adopted for the first time, so that the use of a highly toxic reagent mercury bichloride is avoided; cefotaxime sodium is added into a primary culture medium, so that the pollution rate of explants is reduced; the method is simple to operate, time-saving, labor-saving, safe and environment-friendly, and improves the inoculation quality and efficiency. The method is not limited by seasons, enlarges the excellent male tree population of the figs in a short time, and lays a foundation for cultivating new germplasm of the figs.
Owner:淄博市农业科学研究院

Tissue preserving fluid in organoid construction as well as preparation method and application of tissue preserving fluid

The invention discloses a tissue preservation solution in organoid construction as well as a preparation method and application thereof. The tissue preservation solution is prepared from the following components: an Advanced DMEM / F12 culture medium, a mycillin / amphotericin B three-antibody mother solution, Glutamax-1, an HEPES buffer solution and a Y-27632 mother solution. The preparation method of the tissue preserving fluid comprises the following steps: adding an Advanced DMEM / F12 culture medium into a centrifugal tube on a super clean bench; then sequentially adding a mycillin / amphotericin B three-antibody mother solution, Glutamax-1, an HEPES buffer solution and Y-27632, and uniformly mixing, so as to obtain the tissue preservation solution. After uniformly mixing, filtering and sterilizing by using a disposable needle type filter, and collecting the preserving fluid into a centrifugal tube; the invention also discloses an application of the tissue preserving fluid in organoid construction. According to the tissue preserving fluid obtained by the invention, in the transportation process, the cell viability in the tissue is improved, the cell damage is reduced, and the success rate of primary cell adherent culture and organoid construction is increased.
Owner:YUNNAN MEDICAL UNIVERSITY PRECISION LIFE TECHNOLOGY CO LTD

Process door moving device and semiconductor process equipment

The invention discloses a process door moving device and semiconductor process equipment, and relates to the technical field of semiconductor preparation, the disclosed process door moving device comprises a box body and a moving mechanism, the moving mechanism comprises a supporting part and a moving part, the supporting part is arranged in the box body, the moving part is in sliding connection with the supporting part, a notch is formed in the side wall of the box body, and the notch is arranged in the box body. The moving part can move in the length extending direction of the notch so as to drive a to-be-conveyed component outside the box body to execute corresponding actions. Through the arrangement of the box body, pollutants such as friction scraps and lubricating grease volatile particles generated in the operation process of the moving mechanism can be restrained in the box body to a certain extent, so that the probability that the pollutants are diffused to the outside of the box body and pollute the area where the wafer is located is reduced.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

A magnetically suspended centrifugal compressor

The present invention discloses a magnetic levitation centrifugal compressor, which belongs to the field of compressor equipment, including a magnetic levitation motor assembly, wherein an interpolar cooling device is connected between a primary volute and a secondary volute at both ends of the magnetic levitation motor assembly through a first air pipe and a second air pipe; the air inlet diameter of the first air pipe is the same as the air outlet diameter of the second air pipe. The air inlet diameter of the first air pipe and the air outlet diameter of the second air pipe are the same or as close as possible to minimize noise reduction, and the interpolar cooling device of the first air pipe and the second air pipe can cool the air compressed for the first time, which can effectively reduce the temperature of the compressed air, thereby reducing the pressure of the gas flowing into the second air pipe, and can also effectively reduce the pressure difference between the intake air pressure and the exhaust air pressure, which is beneficial to noise reduction. In addition, the present invention has lower energy consumption, high air filtration accuracy, and a balanced structure of the internal rotating shaft of the compressor, which can reach a higher rotation speed, and better gas compression effect and product quality.
Owner:XINLEI COMPRESSOR CO LTD

A TBC battery preparation method and silicon wafer laser grooving device

The invention discloses a TBC battery preparation method and a silicon wafer laser grooving device, which relates to the field of photovoltaic technology and aims to solve the technical problems of low yield and high cost of TBC battery production, including selecting an N-type single crystal silicon substrate, double-sided polishing, grooving, using ink to cover the boron doped area of ​​the silicon wafer after S04 treatment, and performing SiO2 treatment on the back of the silicon wafer after S05 treatment. 2 Deposition of tunneling layer and phosphorus-doped amorphous silicon layer, removal of SiO generated on the front and edge 2 , phosphorus diffusion treatment, removal of SiO on the edge and back 2 Protective layer, double-sided Al deposition 2 O 3 The present invention postpones the front texturing process backward, reduces the probability of front contamination, improves the yield, reduces the cost, and uses the PSG layer generated when the back side is doped with phosphorus as a barrier layer for front texturing. At the same time, by using an ink mask for shielding, the coating and stripping processes of the silicon nitride protective layer are reduced, the production cost is reduced, and the use of HF acid is reduced, thereby improving safety.
Owner:ZHEJIANG FORTUNE ENERGY

A tissue culture and propagation method for Fritillaria eyrei

ActiveCN117044626BReduced stabilityRealize factory productionAfforestationPlant tissue culture
The invention discloses a tissue culture and propagation method of eye-spotted Fritillaria orchid, and relates to the field of eye-spotted Fritillaria orchid tissue culture technology. The method includes selecting a robust eye-spotted Fritillaria orchid plant, performing artificial cross-pollination on it during flowering; cutting off the debris remaining in the fruit pod, washing and disinfecting it and placing it in a sterile dish on a clean bench for standby; dissecting it along the fruit ridge with a cooling scalpel and tweezers, taking out the seeds and sprinkling them on the primary culture medium for dark culture, and light culture after germination; the germinated eye-spotted Fritillaria orchid continues to grow for 45-60 days, and when the leaves begin to differentiate, the seedlings are transferred to the secondary culture medium for culture for 100-120 days; the sterile seedlings are transferred to the rooting culture medium for rooting culture for 180-210 days; hardening and taming transplanting. The present invention overcomes the problems of slow traditional division propagation of eye-spotted Fritillaria orchid, incomplete seed embryo development, and it is difficult for seeds to independently develop into complete plants under natural conditions, while meeting a large number of breeding needs, reducing the excavation of wild resources, and protecting wild resources.
Owner:INST OF ALPINE ECONOMIC PLANTS YUNNAN ACAD OF AGRI SCI

Disinfection method of pinellia ternate explant and tissue culture method of pinellia ternate

The invention relates to the technical field of plant tissue culture, in particular to a disinfection method of a pinellia ternate explant and a tissue culture method of pinellia ternate. The disinfection method comprises the following steps: putting a pinellia ternate explant into ethanol which contains plant essential oil and has the volume fraction of 70-80%, disinfecting for 30-70 seconds, then disinfecting in mercuric chloride with the mass fraction of 0.08-0.13%, and washing off the residual mercuric chloride on the surface of the explant after mercuric chloride disinfection is finished, so as to obtain the disinfected explant; wherein the volume fraction of the plant essential oil is 3%-7%; the plant essential oil is selected from one or more of lemongrass essential oil, oregano essential oil, folium eucalypti essential oil, cinnamon essential oil and mint essential oil. The disinfection method provided by the invention can effectively reduce the damage caused by direct contact of mercuric chloride to plant stem tip cells, increase the germination rate of Xiaozhou pinellia tuber stem tip culture, and reduce the pollution rate of Xiaozhou pinellia tuber virus-free seedlings.
Owner:XINYANG AGRI & FORESTRY UNIV

Freezing tube filling machine

The utility model discloses a cryopreservation tube filling machine, relates to the technical field of filling equipment, and provides the following scheme aiming at the problems that the precision is difficult to guarantee and even biological samples are polluted or lost due to muscle fatigue and the like when an arm is lifted for filling for a long time in the prior art: the cryopreservation tube filling machine comprises a bracket, a control machine is arranged on one side of the support, containing discs are symmetrically arranged above the middle of the support in parallel, a conveying mechanism is connected to one side of the interior of the support and electrically connected with the control machine, a filling mechanism is arranged in the portion, between the two containing discs, of the support, and the filling mechanism is electrically connected with the control machine. The filling mechanism is matched with the conveying mechanism to be used for filling a preset amount of liquid into the cryopreservation tubes, the automatic grabbing device is novel in structure and high in automation degree, the cryopreservation tubes can be automatically grabbed, and bottle feeding and bottle discharging actions can be stably carried out on the filling mechanism for a long time.
Owner:GUANGZHOU YONGZHUO MASCH EQUIP CO LTD

Pollution control equipment wet-type electric dust remover convenient to clean

The utility model belongs to the field of wet-type electric dust removers of pollution control equipment, and particularly relates to a convenient-to-clean wet-type electric dust remover of pollution control equipment, which comprises a shell, the device comprises a shell, a smoke inlet is formed in the shell, a wet-type electric dust remover inner body is arranged in the shell, the shell is fixedly connected with the wet-type electric dust remover inner body, a plurality of dust collecting plates are arranged in the wet-type electric dust remover inner body, the wet-type electric dust remover inner body is fixedly connected with the dust collecting plates, and a cleaning mechanism is arranged between the shell and the smoke inlet. Through the design of the cleaning mechanism, the functions of washing and wiping the dust collecting plate are achieved, and the problem that when an existing wet-type electric dust remover cleans dust on the surface of the dust collecting plate, the surface of the dust collecting plate is washed only through a spray head, but the cleaning effect cannot be achieved if the dust is washed only through the spray head is solved. The problem that dust with high adhesive force cannot be cleaned up is solved, and the cleanliness is improved.
Owner:CHANGZHOU ANKANG MASCH CO LTD

Intelligent dry goods preservation cabinet

The application provides a kind of intelligent dry goods storage cabinet, including shell assembly, sterilization assembly, air circulation assembly, vacuum assembly and control assembly;Wherein, shell assembly includes the cabinet body with storage area, cabinet door;Sterilization assembly is located in the cabinet body;Air circulation assembly includes air inlet, fan, pipeline, compressor, the pipeline is communicated the air inlet, the storage area and the compressor, the compressor and the fan cooperate to realize the heat exchange of the storage area with outside world;Vacuum assembly includes vacuum pump and pipeline, the other end of the pipeline is communicated the storage area, to be used for by the vacuum pump so that the storage area forms vacuum;Control assembly is electrically connected with the sterilization assembly, the air circulation assembly and the vacuum assembly.The intelligent dry goods storage cabinet provided in the application realizes adjusting storage environment by vacuum assembly and air circulation assembly to prolong the storage time of dry goods and ensure the quality of dry goods, and reduce mildew and insect pests.
Owner:SHENZHEN DELESHI TRADING CO LTD

A pleurotus cultivation material fermentation inoculant and application

ActiveCN116987624Bavoid growthAvoid inhibiting growth
The application discloses a kind of shiitake mushroom culture medium fermentation inoculant, belong to shiitake mushroom fermentation culture medium preparation technical field, the application is screened by the screening test of strain, and fermentation temperature raising agent and ammonia assimilator are screened, in the fermentation process of culture medium, while adding the two inoculants, can effectively promote fermentation temperature, inhibit the growth of miscellaneous bacteria, shorten fermentation period, improve shiitake mushroom bag inoculation quality.
Owner:INST OF PLANT NUTITUION & RESOURCE ENVIRONMENT HENAN ACADEMY OF AGRI SCI

In-vitro rapid propagation method for phoebe bournei stems

The invention discloses a phoebe bournei stem in-vitro rapid propagation method, and relates to the technical field of forest tree tissue culture.The phoebe bournei semi-wood branch is used as an explant, two reagents are used for double-effect sterilization, and a sterile material is rapidly and efficiently obtained; plant growth regulators with different component combinations and concentrations are added for systematic research on axillary bud induction culture, adventitious bud subculture multiplication culture and rooting culture, and browning prevention and control and strong seedling culture tests are further carried out aiming at the browning phenomenon of phoebe bournei cluster buds in the adventitious bud subculture multiplication culture process; according to the method, effective measures for preventing phoebe bournei subculture browning and a method for improving seedling quality are screened, a phoebe bournei stem in-vitro rapid propagation technical system is successfully constructed, a reliable method is provided for phoebe bournei precious resource preservation and large-scale propagation, and a technical reference is provided for in-vitro culture research of other phoebe tree species.
Owner:JIANGXI ACAD OF FORESTRY

Method for removing viruses and endogenous and exogenous bacteria from small yellow ginger

The invention discloses a method for removing viruses and endogenous and exogenous bacteria from small yellow ginger, and relates to the technical field of virus-free seedling cultivation, and the method comprises the following steps: S1, selecting ginger blocks which grow robustly and fleshy and are free of damage and plant diseases and insect pests as explant materials, and placing the ginger blocks in a dark environment at 28-30 DEG C for accelerating germination; s2, when the ginger buds grow to 2-3cm, selecting healthy and full ginger buds, cutting off the ginger buds, washing the ginger buds with running water, and disinfecting the ginger buds; s3, under a sterile condition, transferring the disinfected ginger buds into a primary culture medium, screening out the ginger seedlings with bacteria by adopting a high-low temperature method, and ending culture when the ginger buds grow 1-3 coleoptiles; s4, stripping leaf coleoptiles of the screened healthy and pollution-free ginger buds, cutting off 1-3mm stem tips from growing points, and transferring the stem tips into a clumpy bud induction culture medium for multiplication culture at the culture temperature of 20-25 DEG C and the illumination intensity of 2500 LUX for 8-15 days; s5, the clustered seedlings obtained after proliferation are cut into single seedlings from the base parts, the single seedlings are placed in a rooting culture medium, and virus-free plants are obtained and cultured for 30-45 d at the culture temperature of 22-25 DEG C and the illumination intensity of 3000 LUX.
Owner:HONGHE UNIVERSITY +1

A laser processing device for isolating switch production

This invention relates to the field of laser cutting technology, specifically a laser processing device for the production of disconnect switches. The device includes a main body with a sliding arm slidably connected to it. A transverse drive is slidably connected to the sliding arm, and a laser cutting head is mounted on the transverse drive. A follow-up pretreatment mechanism is fixedly connected to the sliding arm. The follow-up pretreatment mechanism includes a second double-headed telescopic rod fixedly connected to both sides of the sliding arm. An upper plate and a lower plate are fixedly connected to the upper and lower sides of the second double-headed telescopic rod, respectively. This device uses multiple telescopic rods to move the adsorption box, achieving sealing of the adsorption box and opening of the suction box. Simultaneously, it uses a wedge, rack, and gear linkage to switch the clean section of the dustproof cloth strip, automatically cleaning the protective mirror through negative pressure suction and wiping with the clean cloth strip. Compared to manual cleaning of the protective mirror, this cleaning method is more convenient and efficient, improving the overall cutting efficiency of the equipment.
Owner:BAODING YONGHONG ELECTRICAL APPLIANCE EQUIP CO LTD

A needle valve and pressure tube valve composite type flow control device and working method thereof

This invention discloses a composite flow control device of needle valve and pressure valve and its working method, which solves the problem that fluid controllers in the prior art all use single control. It has the beneficial effects of realizing the switching between pressure valve and needle valve and avoiding fluid contamination. The specific solution is as follows: A composite flow control device of needle valve and pressure valve includes a support frame, which supports a switching control structure. A needle valve and a pressure valve are arranged sequentially on one side of the switching control structure. The needle valve includes a needle valve body, a first flow channel is provided in the needle valve body, the needle valve body is connected to an isolation shell, an internal rotor is provided in the isolation shell, an external rotor is arranged circumferentially outside the isolation shell, the bottom of the isolation shell is fixedly connected to a screw, and part of the screw is located inside the internal rotor to form a helical drive between the internal rotor and the internal rotor. One end of the internal rotor is provided with a needle-shaped component that can be inserted into the first flow channel. The switching control structure includes a rotating shaft that passes through the support member. The rotating shaft is rotatable and is connected to the sun gear of the planetary gear component.
Owner:SHANDONG UNIV

Drainage bag capable of respectively collecting pleural effusion and sediment

The utility model discloses a drainage bag capable of collecting pleural effusion and sediment respectively. The lower portion of a drainage bag body is in a hopper shape. The liquid outlet assembly is arranged at the bottom end of the drainage bag body and comprises a liquid outlet channel arranged at the bottom end of the drainage bag body; a manual valve is arranged on the liquid outlet channel and is used for controlling the liquid outlet channel to be opened or closed; the sediment collecting assembly comprises a cylindrical first box body, the top end of the first box body is provided with a liquid inlet, and the liquid inlet is provided with a protective cap; a filter screen is fixedly arranged in the first box body and is used for filtering precipitates; the pleural effusion collecting assembly is arranged below the sediment collecting assembly, and when the second box body is installed at the bottom end of the first box body, the pleural effusion collecting assembly is used for collecting pleural effusion. According to the drainage bag capable of respectively collecting pleural effusion and sediment, the whole operation process is simple, convenient and environment-friendly; the operation of cutting off the drainage bag in a traditional mode is avoided, and meanwhile the problem that pleural effusion leaks to pollute the environment when the drainage bag is cut off is avoided.
Owner:TIANJIN CHEST HOSPITAL

A tissue culture medium and a tissue culture method for preventing browning of passion fruit explants

The present application relates to a kind of passion fruit explant brown prevention tissue culture medium and its tissue culture method, it is related to passion fruit tissue culture technical field.The present application provides a kind of passion fruit explant brown prevention tissue culture medium, the tissue culture medium includes the following components:MS culture medium, passion fruit juice, 6-BA, IBA, sucrose, agar.The present application is improved by culture medium, explant low-temperature treatment and explant secondary disinfection, and the pollution rate of explant, browning rate is reduced, improves the survival rate of passion fruit explant in the process of tissue culture, overcomes the shortcoming that browning mortality is high in the process of passion fruit tissue culture, improves the tissue culture efficiency of passion fruit.
Owner:GUANGXI INST OF BOTANY THE CHINESE ACAD OF SCI +1

A sampling device for testing caustic soda production

ActiveCN224624073Ureduce contact timeRealize the effect of online sampling
This utility model relates to a sampling device for caustic soda production testing, belonging to the field of caustic soda production testing technology. It includes a caustic soda production device and a conveying pipeline fixedly connected to the bottom of the caustic soda production device and extending to its exterior. An online sampling device is installed at the end of the conveying pipeline away from the caustic soda production device. The online sampling device includes a sampling valve fixedly connected to the end of the conveying pipeline away from the caustic soda production device, and a sampling box is installed at the bottom of the sampling valve. This sampling device for caustic soda production testing, through the conveying pipeline, can transport caustic soda from inside the caustic soda production device. By using the sampling valve and connecting pipe, a portion of the caustic soda inside the conveying pipeline can enter the connecting pipe. By using an internally threaded sleeve and a sampling tank, a portion of the caustic soda can be collected through the sampling tank. This achieves online sampling during the caustic soda production process and significantly reduces the contact time between caustic soda and air.
Owner:JIANGSU FUQIANG NEW MATERIAL CO

A system and process for purifying brine in the salt industry using silicon carbide flat sheet membranes

This invention relates to the field of brine purification technology in the salt production industry, and discloses a silicon carbide flat-sheet membrane brine purification system and process for the salt production industry. The invention uses a modular silicon carbide flat-sheet membrane filtration unit as its core, combined with a minimalist pretreatment feeding unit. Through the modular collaborative design of an open-top membrane tank shell at atmospheric pressure, a detachable stackable membrane tower, a negative pressure water production component, an array-type aeration component, and a refined brine backwashing component, it achieves negative pressure suction filtration with the membrane tower completely submerged in the crude brine, directly treating crude brine containing calcium and magnesium precipitates without the need for pre-filtering and circulation equipment. The modular design of each component in this system allows for easy assembly and disassembly, high filtration accuracy, low energy consumption, strong anti-fouling properties, and stable production of calcium and magnesium precipitates. 2+ +Mg 2+ The refined brine with ≤1ppm and SS≤1ppm has significant advantages over traditional ceramic membrane systems in terms of equipment investment, operating costs, membrane life and industrial adaptability. It can be widely used in brine refining in the salt industry and brine refining in chlor-alkali systems.
Owner:ZHEJIANG JIANMIAO NEW MATERIALS CO LTD

Sampling equipment for collagen peptide extraction

The invention provides sampling equipment for collagen peptide extraction and relates to the technical field of material sampling, a sampling equipment body comprises a mounting cover, an adjusting mechanism, a butt joint assembly and a supporting mechanism, a supporting frame is welded to the top of the mounting cover, a top plate is integrally formed at the top end of the supporting frame, and the adjusting mechanism is screwed to the lower portion of the top plate; and a motor is installed at the top of the adjusting mechanism, a driving shaft is inserted into the output end of the motor, the top of the butt-joint assembly penetrates upwards from the surface of the mounting cover, and the outer side of the bottom of the butt-joint assembly is sleeved with a sterilization tank. According to the sampling equipment, the adjusting mechanism is adopted to control the butt-joint assembly to rotate along the supporting mechanism at the bottom, so that the obtained sample can reflect the overall parameter condition of the collagen peptide solution stored in the container. The probability that the internal collagen peptide is polluted during sampling can be reduced. And the actual sampling depth can be controlled, so that the content of collagen peptide impurities at different depths can be judged, and the flexibility is higher.
Owner:BEIJING ZHONGXIN CHENGYUAN MEDICAL TECHNOLOGY CO LTD

A tube-based bacterial / cellular detection device

ActiveCN224590931USteps to eliminate transferAchieve one-managed operations
The utility model provides a kind of one tube bacterial / cell detection device, including test tube body, sealing cover, filter membrane and three-way valve, the test tube body has upper opening, the upper chamber being communicated with upper opening, the transition chamber being located below upper chamber and being communicated with upper chamber and the reaction chamber and waste liquid chamber being located below transition chamber and being communicated with transition chamber respectively;The sealing cover is used to seal cover and be closed in the upper opening of test tube body;The filter membrane is arranged in upper chamber;The three-way valve is arranged in transition chamber to control the on-off between upper chamber, reaction chamber and waste liquid chamber.Bacterial / cell collection, lysis to detection whole process is completed in test tube body, realizes one tube operation;Eliminate the step of sample transfer between multiple devices, compared with traditional mode has lower contamination rate and more simple operation, to improve the accuracy, convenience and reliability of detection.
Owner:XIAMEN BAINAOHUI MEDICAL RESEARCH CO LTD

Multifunctional sofa

The utility model discloses a multifunctional sofa, which relates to the technical field of furniture, the multifunctional sofa comprises a sofa body, an air purifier and a sensory component, an installation space is formed in the sofa body, the sofa body is provided with an air outlet, and the air outlet is communicated with the installation space; the air purifier comprises a purification main machine and an air outlet pipe. The purification host communicates with the air outlet through an air outlet pipe; the sensory assembly includes one or more of an odor generator, a sound player, and a light source. The purification main machine purifies the air, and the air purified by the purification main machine flows out through the air outlet pipe and the air outlet; the air outlet pipe plays a role in guiding the purified air, so that the probability that the purified air is polluted in the sofa body is reduced; the air purifier is positioned in the mounting space in the sofa body, so that the internal space of the sofa body can be fully utilized, and the miniaturization of the multifunctional sofa is facilitated; the sensory component is used for enriching the sensory experience of the user and improving the satisfaction degree of the user.
Owner:FOSHAN QITE TECH CO LTD

Automatic specimen storage box

The invention discloses an automatic specimen storage box which comprises a box body and a display screen with a touch function, the display screen is installed at the top of the box body, a camera is installed at the top of the display screen, the interior of the box body is divided into a storage cavity and an equipment cavity through a partition plate, and two specimen storage assemblies arranged up and down are installed in the storage cavity; a disinfection tank is placed in the equipment cavity, a disinfection assembly is further installed in the storage cavity, a first box door and a second box door are installed at the positions, located in the storage cavity and the equipment cavity, of the front face of the box body respectively, and a bar code scanner and a printer are installed at the top of the front face of the box body. In addition, in the storage process, contact between the patient and other specimens is reduced, meanwhile, the specimen information stored by the patient can be compared with that stored by a doctor terminal, the patient information without the specimens can be quickly known, the process does not need to be checked by two persons, the workload of workers is effectively relieved, and the checking mode is more efficient and does not make mistakes.
Owner:BEIJING CHEST HOSPITAL CAPITAL MEDICAL UNIV +1

Automatic paint dipping device

The utility model discloses an automatic paint dipping device which comprises a paint dipping box, the paint dipping box comprises a lower box body section and an upper box body section, and an isolation part is arranged between the lower box body section and the upper box body section; the paint outlet pipe penetrates through the isolation part and then extends into the lower box body section, and the paint outlet pipe is fixed to the isolation part through a sealing flange; the regulation and control part is connected to the lower box body section, so that the insulating paint in the lower box body section reaches the outside of the lower box body section through the paint outlet pipe; the motor is placed on the isolation part and located in the upper box body section of the paint dipping box, the lower end of the motor is connected with the sealing flange on the isolation part, an inner cavity of the motor can be communicated with the paint outlet pipe, and insulating paint in the lower box body section enters the inner cavity of the motor through the paint outlet pipe under the action of the regulation and control part. And then the motor stator winding is subjected to paint dipping.
Owner:CSSC GUANGXI SHIPBUILDING & OFFSHORE ENG CO LTD

Traditional Chinese medicine granule granulating device and granulating method

This invention provides a granulation device and method for traditional Chinese medicine (TCM) granules, relating to the field of TCM granulation. The TCM granulation device includes a frame, a pulverizing mechanism, a high-temperature extraction slurry assembly, and a dry mud granulation assembly, all fixedly installed within the frame. The pulverizing mechanism pulverizes the TCM and transfers it to the high-temperature extraction slurry assembly, where it heats and extracts the medicinal liquid. Finally, the liquid is pushed by steam to the dry mud granulation assembly for drying and granulation. This TCM granulation device and method eliminate the need for additional removal of the TCM powder. The steam not only heats the powder but also forms a medicinal liquid. Furthermore, the steam utilizes its high temperature and pressure to propel the medicinal liquid to the next stage, preventing contact between the liquid and external pumping components, thus reducing the probability of contamination. The steam continuously extracts components from the medicinal liquid, saving energy used in decocting TCM. The medicinal liquid is never removed and remains free from contact with the external environment.
Owner:SHAANXI SHENGJI KANGZE TRADITIONAL CHINESE MEDICINE RESEARCH TECHNOLOGY CO LTD

Raoultella sp. CS106 strain for promoting jinfushan bamboo shoot sprouting, screening method and application

PendingCN122427823AHas multiple growth-promoting functionsImprove germination rate
The application discloses a kind of promoting Jinfoshan square bamboo shoot of Raoultella Raoultella Sp.CS106 strain, screening method and application belong to the field of agricultural microorganism technology;The strain preservation number is CCTCC NO:M2026382, and NCBI registration number is PX945738.This strain is isolated from the rhizosphere soil of Jinfoshan square bamboo, is gram-positive bacteria, has the ability of nitrogen fixation, organic phosphorus, inorganic phosphorus and potassium, can produce auxin, iron carrier and ammonia, can decompose urea and reduce nitrate, and is suitable for acid soil environment.It is prepared into 1×10 7 ~1×10 8 cfu / mL microbial inoculant, is used for Jinfoshan square bamboo seed germination and irrigation root treatment, can significantly improve germination rate, reduce pollution, advance leaf expansion, increase bamboo shoot rate by 518.86%, and increase bamboo shoot growth by 572.97%, and optimize soil enzyme activity and nutrient distribution, and the effect is significantly better than that of commercially available microbial inoculant.The application provides green and efficient microbial fertilizer specially used for Jinfoshan square bamboo, solves the problems of soil degradation, environmental pollution and low fertilizer efficiency of traditional chemical fertilizer, and is suitable for large-scale popularization and application.
Owner:INST OF HIGHLAND FOREST SCI CHINESE ACAD OF FORESTRY

Small-displacement medical pad towel with bacteriostatic effect

The small-displacement medical pad towel with the bacteriostatic effect comprises a waterproof layer and base layer cloth, an anti-tearing layer is fixedly bonded to the top face of the waterproof layer, a first smooth film is fixedly bonded to the top face of the anti-tearing layer, a non-woven fabric layer is fixedly bonded to the position, located in the middle of the top face of the anti-tearing layer, of the top face of the first smooth film, and a second smooth film is fixedly bonded to the top face of the non-woven fabric layer. The top surface of the non-woven fabric layer is coated with an antibacterial layer, the non-woven fabric layer is filled with a water absorption layer, the bottom surfaces of the two ends of the waterproof layer are fixedly connected with hook surface layers, the top surface of the base fabric is fixedly bonded with a hair surface layer, and the hair surface layer is matched with the hook surface layers for use. The device has the beneficial effects that the device is greatly convenient for a worker to replace under the condition that a puerpera does not move, the injury to the puerpera is reduced, the replacement is simple and convenient, the use is stable and reliable, the use convenience is remarkably improved, meanwhile, the consumption of consumables is reduced, the production cost and the use cost are greatly reduced, and the device is suitable for large-scale popularization and use.
Owner:JIANGXI KEMEI MEDICAL EQUIP GRP CO LTD