44results about How to "Fast release" patented technology

The invention discloses a hollow skeleton type drug-loading rod core as well as a preparation method and application thereof. The raw material composition comprises the following components in parts by weight: 1-1000 parts of active pharmaceutical ingredients; 100 parts of R-vinyl silicone rubber; 0.45 to 20 parts of hydrogen-containing silicone oil; more than or equal to 0.000002 parts of a catalyst; the content of vinyl in the R-vinyl silicone rubber is 0.1-0.5 mol%; the content of Si-H groups in the hydrogen-containing silicone oil is 0.18 to 1.6 mol%; the molar ratio of the Si-H group to the vinyl group is (0.5-20): 1. According to the invention, methyl vinyl silicone rubber, hydrogen-containing silicone oil, a platinum catalyst and other components are taken as a basic prescription of silicone rubber, and a model drug and the silicone rubber are mixed by using an extrusion technology to prepare the hollow skeleton type drug-loaded rod core. Advantages of traditional storage type implants and skeleton type implants are integrated, the production process is simple, the medicine application range is wide, the release amount is stable, and the release amount is large.

The invention discloses a drug-loaded rod core, a raw material composition thereof, an implant, preparation and application. The raw material composition of the drug-loaded rod core comprises the following components in parts by weight: 1-1000 parts of active pharmaceutical ingredients; 100 parts of R-vinyl silicone rubber; 0.45 to 20 parts of hydrogen-containing silicone oil; the content of a catalyst is greater than or equal to 0.000002 part, preferably 0.000002-1 part; wherein the average particle size of the active pharmaceutical ingredients is 1-1000 nm. According to the invention, the drug active ingredients with the average particle size of 1-1000nm are adopted, so that the solubility of the drug can be obviously improved; the compatibility with silicon rubber is better, the release speed of the obtained skeleton type implant and storage type implant is obviously improved, and the drug release behavior is stable; meanwhile, the application range is wide, the preparation method is suitable for various drugs, and large-dose stable release is achieved.

The invention belongs to the field of comprehensive utilization of plant resources, and relates to a method for extracting amide components in Chinese prickly ash through a natural eutectic solvent assisted by superfine grinding. The method comprises the following steps: firstly, collecting a pepper raw material, drying the pepper raw material by a heat pump, and performing high-speed crushing and low-temperature superfine crushing to obtain pepper superfine powder; preparing a natural eutectic solvent from a hydrogen bond acceptor and a hydrogen bond donor, mixing the natural eutectic solvent with the pepper superfine powder, performing microwave-assisted extraction, centrifugally collecting supernate after extraction, and completing primary extraction; adding NDES into the remaining precipitate, and repeatedly extracting according to the primary extraction step; and repeatedly extracting for several times, combining the supernate, and finally concentrating and filtering with a filter membrane to obtain an extracting solution, thereby realizing the extraction of the amide components in the Chinese prickly ash. The method provided by the invention overcomes the defects of low extraction efficiency, environmental pollution caused by an extraction reagent, high equipment cost and the like in the existing technical means for extracting the amide components in the Chinese prickly ash, realizes efficient and green extraction of the amide components in the Chinese prickly ash, and has a wide application prospect.

The invention discloses a safety control method for blast furnace top pressure, which is characterized in that the blast furnace top pressure is adjusted in three stages, and the blast furnace top pressures at different stages are respectively adjusted through a pressure adjusting valve, a blast furnace blower, a blast furnace blower and a blast furnace blow-off valve. According to the safety control method for the top pressure of the blast furnace, the top pressure of the blast furnace is adjusted in three stages by combining the characteristics of each adjustment path, during each stage of adjustment, the problem of pressure reduction of the top pressure of the blast furnace is considered, the problem of production of the blast furnace is also considered, and the top pressure of the blast furnace is finely controlled in a targeted manner from the two aspects of pressure reduction of the top pressure of the blast furnace and production of the blast furnace; on the premise that the top pressure of the blast furnace is safe and controllable, the production efficiency of the blast furnace is ensured to the greatest extent, and the overall production of the blast furnace is further ensured.

The invention discloses a low dropout linear regulator. The low dropout regulator includes: a power transistor having a current conduction path coupled between an input voltage and an output voltage; the error amplifier is used for comparing a feedback voltage of the output voltage with a reference voltage and controlling a grid voltage of the power transistor according to a comparison result; and the overshoot protection circuit is used for judging whether overshoot voltage occurs at the output voltage by detecting the gate-source voltage of the power transistor, and conducting a current discharge path of the output voltage to a reference ground under the condition that the overshoot voltage occurs, so that load current of a voltage output end can be absorbed in the LDO, and the output voltage of the LDO is improved. And the overshoot amplitude and the recovery time of the output voltage are reduced.

The utility model relates to a wormwood composite chip sanitary napkin which comprises a surface layer, a flow guide layer, an absorption layer, a bottom film and release paper which are sequentially arranged from top to bottom, mucilage glue is arranged at the bottom of the bottom film, a functional chip is arranged between the flow guide layer and the absorption layer in a clamped mode, the functional chip comprises a chip body, and the chip body is arranged on the surface of the surface layer. The chip body comprises a non-woven fabric bag body and folium artemisiae argyi powder wrapping the inner periphery of the non-woven fabric bag body; the bottom of the chip body is in a plane shape, the top of the chip body is sunken downwards to form a plurality of containing holes, the tops of the containing holes are open, the bottoms of the containing holes are closed, a blasting bead is arranged in each containing hole, and wormwood essential oil is contained in each blasting bead. Before use, the blasting beads are pinched to be broken, in the use process, the wormwood essential oil permeating into the flow guide layer can make contact with the epidermis more quickly, can emit efficacy and can be absorbed by the human body, the wormwood essential oil mixed with the folium artemisiae argyi powder can carry active ingredients of the folium artemisiae argyi powder in the emission process, the release speed of the active ingredients of the folium artemisiae argyi powder is increased, and then the utilization rate of the active ingredients is increased.

This invention discloses an acid-triggered hydrogel plugging agent and its preparation method, comprising polyacrylamide, carboxylated tannic acid, and slow-release iron, wherein the mass ratio of polyacrylamide, carboxylated tannic acid, and slow-release iron is 10:0.03-0.06:0.005-0.01. This invention solves the problems of existing gel plugging agents being unable to remain stable in acidic environments for extended periods and being difficult to inject.

The invention discloses a Chinese cabbage breeding device and a using method thereof, and relates to the technical field of breeding, the Chinese cabbage breeding device comprises a breeding box, the side edge of the breeding box is fixedly connected with a machine box, the machine box is internally provided with a fertilizer treatment mechanism, the fertilizer treatment mechanism comprises a tripod base plate arranged above the machine box, and the side, away from the machine box, of the tripod base plate is fixedly connected with a first motor; a first convex-angle wheel disc is arranged at the output end of the first motor, a first transmission rod is rotationally connected to the side edge of the first convex-angle wheel disc, a grinding roller is rotationally connected to the side, away from the first convex-angle wheel disc, of the first transmission rod, and a second convex-angle wheel disc is arranged on the side, away from the first convex-angle wheel disc, of the first motor; the solid fertilizer is crushed and mixed with water to form the liquid fertilizer, so that the release speed of nutrients is remarkably increased, the Chinese cabbages can rapidly absorb required nutrients in the rapid growth period, the fertilizer can be sprayed at different positions in the breeding box, and the problem that local nutrients are excessive or insufficient possibly occurring in a traditional fertilization mode is solved.

The present disclosure provides a message processing method and device, equipment and storage medium, comprising: in response to receiving a to-be-processed message, extracting quintuple information from the to-be-processed message; matching the quintuple information with the index key of the session table to determine the type of the to-be-processed message, wherein the index key of the session table is constructed based on the quintuple information of the established session; in response to the type of the to-be-processed message being a first packet, matching the quintuple information with the index key of the association mapping table to determine whether the to-be-processed message is an associated session of the main session, wherein the index key of the association mapping table is constructed based on the IP address and port information obtained by parsing the application layer of the control channel message of the multi-channel protocol, and the main session is the session of the control channel; in response to the to-be-processed message being an associated session of the main session, performing forwarding processing on the to-be-processed message.

The invention relates to an electrically driven unlocking and releasing device for a space detector; the invention comprises a sleeve, a fairing and a bottom cover, a chuck is arranged inside the sleeve, a plurality of long holes are arranged at intervals in the circumferential direction on the side wall of the sleeve, a release cover is arranged inside each of the long holes, a lock buckle is arranged at the upper end of the inner plate surface of each release cover, a mounting frame for installing the space detector is arranged at the lower end of the inner plate surface of each release cover, the bottom of each mounting frame extends to the outside of the release cover, a motor is arranged on the chuck, the rotating shaft of the motor is clamped with an unlocking disk, a locking pin is arranged at the outer edge of the unlocking disk, and an elastic sheet for ejecting the space detector which is located below the motor and corresponds to each release cover one by one, and both ends of each elastic sheet are connected to the inner wall of the sleeve through a connecting piece; the invention also comprises a controller and a height sensor, the height sensor is electrically connected to the controller, and the motor is electrically connected to the controller; through the structural design of the electrically driven unlocking and releasing device for the space detector, the assembly is convenient, multiple or multiple detectors can be carried, and multi-region and multi-height measurements and multi-data collection can be performed.

The invention discloses a method for promoting flower growth by using an acetylisovaleryltylosin tartrate finished product liquid fertilizer, and relates to the technical field of fertilizer preparation, and the method comprises the following specific steps: step 1, firstly, screening out 1-ethyl-3-methylimidazolium acetate ionic liquid for subsequent treatment, the preparation method has the advantages that the polylactic acid is selected as a microcapsule wrapping material, so that the acetylisovaleryltylosin tartrate can be tightly and stably wrapped, an effective protective barrier is constructed, the influence of external adverse environmental factors on the acetylisovaleryltylosin tartrate is isolated, the activity of the acetylisovaleryltylosin tartrate is powerfully guaranteed to be maintained in the storage and subsequent application process, and the stability of the acetylisovaleryltylosin tartrate is improved. The temperature-sensitive hydrogel prepared from poly (N-isopropylacrylamide) is used as an intelligent response material, the temperature-sensitive characteristic of the temperature-sensitive hydrogel is the key point for realizing intelligent regulation and control, and the hydrogel presents obviously different states at different temperatures, so that the scientificity and accuracy of fertilization are greatly improved, and the application prospect is wide. The flower can obtain proper nutrient supply in different growth stages.

The utility model provides a honey bottle cap convenient for taking honey, which relates to the technical field of bottle caps and comprises a bottle cap body, a top cap is arranged in the bottle cap body, and a cap is arranged at the top of the top cap. The honey discharging assembly is arranged between the bottle cap body and the top cap and used for increasing the discharging speed of honey; and the fixing assembly is arranged between the top cover and the cover cap and used for improving the stability of the honey bottle cap structure. According to the honey bottle cap, through the arrangement of the fixing assembly, the stability of the whole bottle cap structure is improved, honey is prevented from being accidentally spilled out, and waste is avoided, through the arrangement of the honey discharging assembly, the honey releasing speed can be increased, and meanwhile residues of honey on the inner side of the blocking cap are reduced.

The present invention belongs to the technical field of determination of carbon isotope composition of methane in gas, and specifically discloses an online continuous flow extraction device for methane in gas and a carbon isotope composition analysis method, the device comprises a first six-way valve, a plurality of helium inlets connected to the first six-way valve, a second six-way valve connected to the first six-way valve, a helium inlet connected to the second six-way valve, a carbon dioxide collection pipe connected to the second six-way valve, a single-opening quartz tube connected to the second six-way valve, and a stable isotope mass spectrometer connected to the second six-way valve, the method is as follows: step 1, gas sample loading; step 2, back-blowing to degas, exhaust the air in the pipes at both ends of the gas collection pipe; step 3, oxidation, purification and collection of methane in the gas; step 4, carbon dioxide sublimation injection; step 5, methane carbon isotope determination. The present invention solves the problems of excessive consumption of sample preparation gas for offline pretreatment, cumbersome operation process and low efficiency.

The invention discloses a gated mesoporous nanomaterial, a preparation method thereof and a kit, and belongs to the technical field of detection. According to the preparation method disclosed by the invention, the gated mesoporous nano material has good sealing stability and high signal release rate. Meanwhile, based on an application method of the nano material in a rapid detection kit, a signal amplification function of rapid detection test paper is realized, the detection sensitivity of the test paper is improved, and macromolecular and micromolecular targets can be respectively detected under the same detection mechanism.

The present invention relates to a lightning protection device; specifically, to a multi-stage integrated lightning protection box, including a box, the grounding wire of each module in the box is connected to a conductive mounting plate, the conductive mounting plate is fixed on the bottom plate of the lightning protection box by an insulating connection method, the conductive mounting plate is connected to the grounding column of the lightning protection box, the grounding column is connected to the external grounding wire through an insulating kit, and the box integrates a multi-stage lightning protection module, the multi-stage lightning protection module includes: a phase line and a neutral line; a primary lightning arrester, arranged between the phase line and the phase line or between the phase line and the neutral line; at least two-stage discharge circuits connected in parallel with the primary lightning arrester, the discharge circuit includes a first decoupler, a first lightning arrester and a second decoupler connected in series in sequence; a discharge channel is provided with a second lightning arrester between the tail end of the first decoupler and the tail end of the primary lightning arrester. The present invention adds a discharge channel without increasing the number of discharge stages, and increases the discharge speed while reducing the risk of electric shock.

The present invention is designed in the field of air disinfection equipment, and is based on a binary chlorine dioxide generator for air disinfection equipment, including a medicine dispensing box, a medicine barrel, a quantitative conveying device and a crushing device, wherein the medicine barrels have two, and the lower ends of the two medicine barrels are connected to the input end of the quantitative conveying device through a pipeline, and the output end of the quantitative conveying device is connected to the input end of the crushing device through a pipeline, and the output end of the crushing device is connected to the inside of the medicine dispensing box; the bottom of the medicine dispensing box also includes a rotatable partition and a partition driving device, and the partition is rotatably arranged at the bottom of the medicine dispensing box, and the partition rotates to make two independent spaces interconnected; the medicine dispensing box is also connected to a gas delivery pipe for conveying gas to the outside, and a water delivery device for conveying water to the inside of the medicine dispensing box. The equipment uses chlorine dioxide as a disinfection medium, has a fast reaction speed, low cost, and an easy-to-control reaction process, and a controllable release speed of the disinfection medium.

The invention provides a vehicle control method, a vehicle control device and a vehicle, and relates to the technical field of vehicles. The method comprises the steps that in the process that brake calipers in a vehicle execute a release action, the current opening value of an accelerator pedal in the vehicle is obtained; if the current opening value is larger than the preset opening value, the current clamping force between the brake caliper and a brake disc in the vehicle and the current driving torque of the vehicle are obtained; determining a target release speed of the brake caliper based on the current clamping force and the current driving torque; wherein the target release speed is greater than a first release speed determined by the current clamping force; and based on the target release speed, the current clamping force is reduced to the target clamping force, so that the brake calipers are completely released. Based on the scheme, when the brake calipers are released and the vehicle is driven, the vehicle can be prevented from being braked.

The present invention provides a composite sample release agent and a preparation method and application thereof. The release agent has a fast release speed, avoids complicated extraction processes, and can release different samples in 5-15 minutes through simple release, and can be inactivated at the same time, thereby improving the sample detection efficiency. It also has the characteristics of high detection sensitivity, response to weak positive samples, good preservation effect on samples, long preservation time, good compatibility with multiple samples, etc.

The invention relates to a delayed curing pressure-sensitive adhesive, a pressure-sensitive adhesive tape and a preparation method thereof, and belongs to the technical field of pressure-sensitive adhesives. The delayed curing pressure-sensitive adhesive is prepared by adopting sulfydryl modified hyperbranched epoxy resin with a hyperbranched structure, an acrylate polymer containing an epoxy group and a modified photobase generator coated with the sulfydryl modified acrylate polymer containing a photosensitizer as raw materials, and the prepared delayed curing pressure-sensitive adhesive is long in storage time; meanwhile, deep curing can occur, and the delayed curing pressure-sensitive adhesive is good in mechanical property and high in bonding strength after being subjected to ultraviolet irradiation treatment.

The invention discloses an emergency manual-automatic integrated ship mooring rope quick releasing and unhooking device which comprises a base, an unhooking mechanism and a driving mechanism. The unhooking mechanism comprises an unhooking base, a hook body and a lever, the hook body and the lever are hinged to the unhooking base, and the bottoms of the hook body and the lever are meshed to form a closed structure to connect the mooring rope. The driving mechanism comprises a manual assembly, a pneumatic assembly and a conversion assembly; the manual assembly comprises a hand wheel, a manual cylinder barrel, a transmission screw and a transmission nut. The pneumatic assembly comprises an air cylinder body, a piston component and an air cylinder rod. The conversion assembly comprises a steel ball frame and a second guide sleeve. According to the unhooking device, remote pneumatic control under the emergency condition and field manual release under the general condition are perfectly combined, the problem that the operation mode of an existing product is single is solved, and the release action of the heavy-load hook body can be rapidly completed through the amplification effect of the lever.

The utility model relates to the technical field of sound boxes, and discloses a sound producing device capable of dynamically releasing aromatic substances, which is easy to replace an aroma source and not easy to leak, and comprises a sound box body, a sound cavity shell which is positioned in the sound box body and corresponds to a sound producing part of the sound box body, and a loudspeaker monomer which is electrically connected with an audio module of the sound box body, a resonant cavity is formed in the sound cavity shell, the loudspeaker single body is contained in the resonant cavity, the sound production end of the loudspeaker single body penetrates out of the front side of the sound cavity shell, at least one through hole communicated with the resonant cavity and the external environment is formed in the rear side of the sound cavity shell, and an aroma volatilizer is detachably installed at the position of the through hole. The through hole is sealed by the fragrance volatilizer, the fragrance volatilizer, the inner wall of the sound cavity shell and the loudspeaker monomer jointly define a closed sound cavity, the fragrance volatilizer comprises an elastic shell which is embedded in the through hole and fixedly connected with the sound cavity shell, and an essential oil groove used for being filled with essential oil is formed in the face, back on to the closed sound cavity, of the elastic shell; and the notch of the essential oil groove is covered with a waterproof breathable film.

The invention discloses a toll lane special situation processing method and device, electronic equipment and a storage medium, and relates to the technical field of traffic management, and the method comprises the steps: obtaining the vehicle information of an unreleased vehicle in a toll lane, and transmitting the vehicle information to a preset lane toll collection system for verification; under the condition that the vehicle information verification is passed, controlling a toll lane to release the vehicle through a preset lane toll collection system; and calling a lane toll collection system to remotely control the toll collection lane in response to the remote help seeking instruction under the condition that the vehicle information verification is not passed. According to the invention, the overall traffic efficiency and the ability to deal with special situations of the highway toll lane are improved, and smooth and safe traffic is ensured.

The utility model provides a bleeder circuit and a power supply system. The bleeder circuit comprises a trigger unit and a bleeder loop. The trigger unit is electrically connected with an energy storage capacitor and a discharge loop in the power supply system, and is used for controlling the discharge loop to be conducted when the voltage of the energy storage capacitor is lower than a preset voltage; and the discharge loop is also electrically connected with the energy storage capacitor and is used for discharging energy on the energy storage capacitor when the discharge loop is switched on. After the input end of the power supply system is disconnected, the energy on the energy storage capacitor can be quickly discharged along with the output load and the like, and the energy can be continuously and quickly discharged through the discharge loop as long as the voltage of the energy storage capacitor is lower than the preset voltage, so that the discharge speed is improved.

The invention relates to the technical field of artificial intelligence, in particular to a point-to-point content distribution network flow identification method based on a storage memory prototype network, which comprises the following steps: collecting flow samples to establish an original data set, constructing a plurality of small sample learning tasks, each small sample learning task comprising a plurality of initial categories, defining a support set and a query set for any small sample learning task; constructing a feature extraction network, adopting a convolutional architecture with a deep adaptive adjustment mechanism, and carrying out initial configuration on network parameters of the convolutional architecture; respectively inputting the support set and the query set into the initialized feature extraction network to generate corresponding embedded feature representation, and training and optimizing network parameters by adopting the embedded feature representation; building a category prototype for the initial category corresponding to the support set based on the embedded feature representation, and storing the category prototype to build a prototype memory module; and analyzing the embedded feature representation corresponding to the query set by using a prototype memory module, performing category judgment on the traffic sample, and generating an identification result.

The utility model relates to a water gate convenient for flow regulation for hydraulic engineering, which comprises a water gate body, the water gate body is provided with a gate and a lifting rod, the lifting rod is in threaded connection with the water gate body, the gate slides in the water gate body, the sliding direction of the gate is a vertical direction, the gate is provided with a first drain hole, and the first drain hole is communicated with the lifting rod. The water gate body is provided with a drainage door, the drainage door is provided with a second drainage hole, and the second drainage hole is used for being communicated with the first drainage hole. The drainage door is provided with a guide groove, the gate is provided with a guide block, and the guide block is embedded into the guide groove. When releasing is needed, the lifting rod rotates to enable the gate to move, the gate moves to enable the first drainage hole to be communicated with the second drainage hole, the gate plays a releasing role at the moment, the gate continues to move, the first drainage hole is completely communicated with the second drainage hole at the moment, and the gate moves to drive the drainage door to move. The device has the effects that damage to the lower portion of the gate is reduced, and quick release of the gate is facilitated.

A folding wing locking and releasing device and a test method in the form of a connecting rod structure belong to the field of wind tunnel testing. The present invention includes a test model, a model support rod and a folding wing, wherein the test model is mounted on the model support rod, and the folding wing is hingedly mounted on the bottom of the test model; it also includes a load-bearing connecting rod assembly, a wing locking hook and an unlocking assembly, wherein the load-bearing connecting rod assembly is mounted on the test model, and the load-bearing connecting rod assembly locks or releases the wing locking hook through the unlocking assembly, and when the load-bearing connecting rod assembly locks the wing locking hook through the unlocking assembly, the wing locking hook is connected to the folding wing by clamping. The research and development purpose of the present invention is to solve the problems of high test cost and low test quality in the existing locking and releasing methods in the wind tunnel test of folding wing deployment. The present invention can ensure the rapid deployment of the wing, and has low test cost and high test efficiency.

The application discloses an environment-friendly anti-static bubble bag and belongs to the technical field of bubble bags. The bubble bag comprises an upper bag body, a lower bag body and a bag sealing assembly which are matched with each other. The upper bag body and the lower bag body are both made of degradable materials. Bubble film layers are compounded on the outer walls of the upper bag body and the lower bag body. Anti-static coating layers are arranged on the outer surfaces of the upper bag body and the lower bag body. The bag sealing assembly is detachably connected to the butt joint positions of the upper bag body and the lower bag body. The upper bag body and the lower bag body are detachably separated through the detachable bag sealing assembly. The upper bag body and the lower bag body are made of degradable materials. The outer walls of the upper bag body and the lower bag body are compounded with bubble film layers, so that the cushioning and protection performance is considered. The bag body can be disassembled when the articles are taken out through the detachable design of the bag sealing assembly, so that the inner wall of the bubble bag without the anti-static coating layer is fully exposed. The degradable base material can be greatly accelerated in the degradation rate. The packaging protection practicability, the anti-static safety and the whole-cycle environment-friendly adaptability are considered.

The invention provides the application of the combination of the insect growth regulator and the transcription factor dsRNA in the prevention and control of the reticulitermes formosanus, the transcription factor dsRNA is the dsRNA of the reticulitermes formosanus RcARNT or RcCncC, and a new thought is provided for the green prevention and control strategy of the reticulitermes formosanus. The dsRNA is obtained by fragmenting cell walls of dsRNA-HT115 engineering bacteria through an ultrasonic fragmentation method, and large-scale production of the dsRNA can be achieved on the premise that the stability of the dsRNA is kept. The composite pesticide provided by the invention is good in pharmacodynamic activity, long in lasting period, low in cost and environment-friendly.

The invention discloses a mesoporous hollow carbon drug loading system with cascade enzyme catalytic activity and preparation and application thereof, and belongs to the technical field of medicines. The drug loading system is composed of mesoporous hollow carbon, an anti-tumor drug, gold nano-enzyme and a hydrophilic functional polymer. The preparation method comprises the following steps: preparing gold nano-enzyme; the preparation method comprises the following steps: preparing MHC-COOH and MHC-SH; and preparing the drug-loaded nano enzyme. The drug loading system provided by the invention realizes efficient loading and stable dispersion of chemotherapeutic drugs. The gold nano-enzyme with the size consistent with that of the mesoporous channel of the carrier is used as a'gated 'switch and has multiple functions. The drug loading system has the effect of enhancing PTT; the premature release of chemotherapeutic drugs is prevented, the toxic and side effects on normal tissues are reduced, and the reduction / pH / NIR multi-responsive drug release behavior is realized; under the irradiation of near-infrared light, the drug release speed is further accelerated, the GSH consumption rate and the catalytic rates of the gold nano-enzyme and MHC are further improved, and a nano delivery system for enhancing chemotherapy through photo-thermal and cascade enzyme catalysis is achieved.

The invention discloses a culture method for improving proliferation and migration potential of mesenchymal stem cells by using a traditional Chinese medicine composition, which adopts the traditional Chinese medicine composition taking red dates and cubilose as main components, and comprises 25 g of red dates, 25 g of cubilose, 10 g of tremella, 10 g of cranberries, 5 g of acerola cherries, 5 g of hawthorn, 5 g of astragalus membranaceus, 5 g of rehmannia, 5 g of donkey-hide gelatin and 5 g of II-type collagen cartilage powder. The preparation product is added with water, ground, filtered and then added into a mesenchymal stem cell culture medium to be cultured, and it is found that the water extract of the traditional Chinese medicine preparation can enhance the proliferation and migration potential of mesenchymal stem cells and increase the expression of anti-inflammatory factors in exosomes. The culture method of the mesenchymal stem cells is improved, so that the cell proliferation and migration potential of the mesenchymal stem cells is enhanced, the anti-inflammatory capacity of the mesenchymal stem cell exosome is enhanced, and the effect of the mesenchymal stem cells on treating the ovarian hypofunction is improved.