Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

52results about How to "Affect the efficacy" patented technology

Intelligent medicine drinking machine

The invention relates to an ultra-intelligent medicine drinking machine, and belongs to the technical field of intelligent medicine drinking equipment. The medicine drinking machine comprises a waterbucket, a first box body, a second box body, a timed reminding device, a medicine selecting and feeding device, a warm water brewing device, a stirring device and a control processor, wherein the water bucket is arranged at the top of the first box body; the first box body is arranged at the top of the second box body; the timed reminding device, the warm water brewing device and the stirring device are arranged on the first box body; the medicine selecting and feeding device is arranged on the second box body; the timed reminding device, the warm water brewing device, the stirring device andthe medicine selecting and feeding device are operated under the control of the control processor; by arranging the timed reminding device, the warm water brewing device, the stirring device and the medicine selecting and feeding device, timed reminding of medicine taking can be achieved, special medicines can be fetched out and fed to a water glass and then brewed with water at a proper temperature, and a stirring spoon is driven to conduct stirring, so that a user can take the medicines; and the medicine drinking machine is high in automation degree, and the medicine drinking machine can greatly facilitate people.
Owner:李亿泽

Atomizer for respiratory medicine department

The invention discloses an atomizer for the respiratory medicine department, and belongs to the technical field of medical equipment. The atomizer comprises a shell, a water pipe B is inserted into the top end of the left side of the shell, a valve B is detachably connected to the upper portion of the water pipe B, a water tank is fixedly installed on the right side of the water pipe B, a water pipe C is inserted into the lower portion of the water tank, the water pipe C extends into the interior of a box body, a high-pressure spray head is in clearance connection with the lower portion of thewater pipe C, a motor is fixedly installed on the left side of the water pipe C, the power output end of the motor is connected with the power input end of a rotating shaft, a stirring rod is detachably connected with the lower portion of the rotating shaft, a heating plate is in clearance connection with the left side of the box body, a water pipe A is inserted into the bottom end of the left side of the box body, and a valve A is detachably connected with the upper portion of the water pipe A. According to the atomizer for the respiratory medicine department, the motor, the rotating shaft,the stirring rod and the box body are installed, and liquid medicine in the box body is stirred, so that the liquid medicine is prevented from being precipitated, the pesticide effect is prevented from being influenced, good practicability is achieved, and popularization is suggested.
Owner:李月浩

Cyclic heating drying cabinet

The invention belongs to medical equipment and provides a cyclic heating drying cabinet. The cyclic heating drying cabinet comprises a cabinet body, wherein the cabinet body is sequentially provided with a first drying layer, a second drying layer and a third drying layer from top to bottom; each of the first drying layer, the second drying layer and the third drying layer is provided with a drying chamber and a detection chamber, a wavy drying conveyor belt is arranged in the drying chamber, heating pipes are arranged on the drying conveyor belt, an air blower is mounted at an inlet of the drying chamber, a humidity sensor is mounted at an outlet of the drying chamber and connected with a single chip microcomputer, a discharge port is formed in the detection chamber, and an electronically operated gate at the discharge port is connected with the single chip microcomputer; the discharge port of the first drying layer is connected with the inlet of the second drying layer through a spiral feeding belt I, and the discharge port of the second drying layer is connected with the inlet of the third drying layer through a spiral feeding belt II. The cyclic heating drying cabinet has the benefits as follows: gradual heating of medicinal materials is facilitated, heating drying efficiency and quality of the medicinal materials are improved, and resources and cost are saved.
Owner:CHONGQING TIANKAI PHARMA

Foot patch powder grinding device for foot patch production and method

The invention discloses a foot patch powder grinding device for foot patch production and a method. The foot patch powder grinding device comprises a first box body and a second box body, wherein a grinding table is arranged in the first box body, a grinding disc is arranged at the center of the grinding table, a first rotating shaft is connected to the top end of the grinding disc through a conical block, a first motor is connected to the top end of the first rotating shaft, separating boxes are symmetrically arranged at the two sides of the first box body, stirring mechanisms are arranged inthe separating boxes, a material collecting groove is formed below the grinding table, a discharging pipe is arranged at the bottom surface of the material collecting groove, the second box body is fixedly connected to the lower part of the first box body, and a material collecting device is arranged in the second box body; and the method of the foot patch powder grinding device for the foot patch production comprises the steps of first box body machining, separation box machining, second box body and material collecting device machining and grinding device trial running. According to the foot patch powder grinding device for the foot patch production, the filling efficiency of ground foot patch powder is improved, the automatic operation is achieved, the labor intensity of the manual operation is reduced, and it can be ensured that the situation that the foot patch powder is affected with damp and hardens in the grinding process, so that the using effect is influenced is avoided.
Owner:杭州彼心生物科技有限公司

Sewage treatment dosing apparatus

The invention discloses a sewage treatment dosing apparatus. The sewage treatment dosing apparatus comprises a dosing box main body, a central water pipe and a chemical discharging box, wherein four dosing pipes are arranged on the top end of the dosing box main body at intervals, the top end of the dosing pipe is provided with a dosing cover, four sides of the top of the dosing box main body arerespectively provided with an observation groove, a glass plate is embedded inside the observation groove, the glass plate is provided with scales, a central water pipe is fixedly arranged on the center of the top inside the dosing box main body, four funnel-shaped plates are fixedly arranged on the top inside the dosing box main body at intervals, and a first separation plate is fixedly arrangedbetween two adjacent funnel-shaped plates. According to the sewage treatment dosing apparatus, by virtue of the cooperative design of the first separation plate and the funnel-shaped plates, the innertop of the dosing box main body can be divided into four chemical chambers for separately storing four chemicals; and by designing a funnel-shaped moisture absorption mat, the moisture in the chemical can be absorbed, and the agglomeration and deterioration of the chemical can be avoided.
Owner:HUNAN CITY UNIV

A sewage treatment dosing device

The invention discloses a sewage treatment dosing device, which comprises a main body of a dosing box, a central water pipe and a medicine outlet box. Four dosing pipes are arranged at intervals on the top of the main body of the dosing box, and a dosing cover is installed on the top of the dosing pipe. The four sides of the top of the main body of the dosing box are provided with observation slots, the inside of which is embedded with a glass plate, and the glass plate is provided with scales, and the center of the top of the main body of the dosing box is fixed with a central water pipe. Four bucket-shaped plates are fixed at intervals on the top of the interior, and a first partition is fixed between two adjacent bucket-shaped plates. A sewage treatment dosing device of the present invention, the first partition and the bucket-shaped plate With the design, the top of the main body of the dosing box can be divided into four pharmacy chambers, which store four kinds of medicaments respectively; the design of the bucket-shaped moisture-absorbing pad can absorb the moisture in the medicament to avoid the agglomeration and deterioration of the medicament.
Owner:HUNAN CITY UNIV

Pesticide mixing device capable of quantitatively adding water based on gravity change

The invention relates to the technical field of agriculture. The invention further discloses a pesticide mixing device capable of quantitatively adding water based on gravity change. The pesticide mixing device includes a shell, and a partition plate is movably connected into the shell. A turntable is movably connected below the partition plate by changing the displacement change of the partitionplate; a water inlet is formed in the shell under the driving of the rotation of the turntable; the side of the water inlet is movably connected with a push rod; a first sliding block and a second sliding block are matched for use; when the partition plate moves downwards, the subsequent steps are driven to move; the linkage performance of the whole device is improved; therefore, the whole deviceis more intelligent, through the use of a first baffle, the water inlet condition of the water inlet can be controlled; and the purpose of quantitative water feeding is achieved, the situation that the pesticide effect is affected due to the fact that too much or too little water is added to agricultural products is avoided, feeding and discharging of a feeding port can be well controlled throughcooperative use of a first connecting rod, a second connecting rod and a second baffle, and the purpose of quantitatively mixing water and raw materials is achieved.
Owner:王仁绪

Separating equipment of traditional Chinese medicine grinding powder

InactiveCN109012873AAvoid affecting subsequent production workAvoid cloggingCocoaCleaning using liquidsEngineeringDrive motor
The invention discloses separating equipment of traditional Chinese medicine grinding powder. The equipment comprises a base, a screen frame and a grinding box body, wherein the inner wall of the bottom of the grinding box body is fixedly provided with a grinding groove through screws, two supporting rods are welded to the positions, close to the two sides, of the outer wall of the bottom of the grinding box body, and the outer walls of the bottoms of the two supporting rods are fixed on the upper surface of the base through the screws; one side position, close to the grinding box body, of theouter wall of the top of the base is fixedly provided with a motor base, a driving motor is fixed to the outer wall of the top of the motor base through the screws, and a rotating shaft is welded tothe top end of an output shaft of the driving motor; and a grinding disc is welded to the outer wall of the rotating shaft, a collecting groove is formed in the position, close to the middle, of the outer wall of the top of the base through the screws. According to the equipment, the medicine which is not fully ground can be blocked through the first screen for secondary grinding, so that the medicine which is not fully ground are prevented from being mixed with the medicine which is fully ground to affect the follow-up production work.
Owner:天马(安徽)国药科技股份有限公司

Processing method of honeysuckle flowers

The invention discloses a processing method of honeysuckle flowers. The processing method comprises the following steps: 1, picking honeysuckle flowers, 2, arranging a water removal device, 3, carrying out deoxidation treatment, 4, carrying out water removal treatment, 5, carrying out storage, 6, carrying out fixation, 7, carrying out cooling, 8, carrying out spreading-airing, 9, carrying out drying, and 10, carrying out packaging. With the adoption of the method, the honeysuckle flowers picked in rainy days can be processed, the efficacies of the honeysuckle flowers are guaranteed, and moreover, during processing, the oxidation of honeysuckle flowers can be prevented.
Owner:绥阳县吉帮昌盛金银花农业科技有限公司

Decoction processing technology of black plaster for treating osteoarthropathy

The invention relates to a decoction processing technology of a black plaster for treating osteoarthropathy. The technology comprises the following steps: step 1, material preparation: raw materials are placed in a bearing assembly of a bearing mechanism, then, a first driving assembly and a second driving assembly are started, a third connecting column of the bearing assembly moves downwards along a vertical direction and rotates, and a filter cartridge of the bearing assembly settles to a lower layer of the decocting box; step 2, first-time decocting; step 3, stirring and mixing; step 4, plaster decoction circulation; step 5, raw material slitting; step 6, space division; step 7, second-time decocting; step 8, full mixing; and step 9, self-cleaning. According to the decoction processing technology, technical problems that some traditional Chinese medicines need to be decocted for the second time, a patient needs to take mixed liquid of medicine liquid decocted for the second time, effective components can be fully extracted from the traditional Chinese medicines through the second-time decocting, and then, a good effect can be achieved are solved.
Owner:安徽众康药业有限公司

Surface modification method for improving corrosion resistance of magnesium alloy intravascular stent

The invention relates to the field of interventional medical devices, and especially relates to a surface modification method for improving the corrosion resistance of a magnesium alloy intravascularstent. The method is suitable for a novel dual-drug degradable magnesium alloy intravascular stent for treating intraluminal stenosis, carrying a smooth muscle proliferation inhibitor and promoting endothelialization. The method is characterized in that a drug coating with an endothelialization promoting function is prepared on a magnesium alloy stent to accelerate the endothelialization process after stent implantation and improve the service environment of the stent, so the corrosion resistance of the magnesium alloy intravascular stent is improved. The magnesium alloy intravascular stent carries a drug for inhibiting intimal hypertrophy, and also carries a drug for promoting endothelialization. The stent can realize rapid endothelial regeneration of damaged parts through the action of the drug for promoting endothelialization after being implanted into a diseased blood vessel, so the service environment of the magnesium alloy stent is improved, and the corrosion resistance of the degradable magnesium alloy intravascular stent is improved.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Water-based preparation containing lice mites urea and preparation method thereof

The invention provides a water-based preparation containing lice mites urea and a preparation method thereof. The preparation comprises the following agricultural effective components in percentage bymass: 1-15 lice mites urea and 1-10 abamectin or emamectin benzoate as well as latent solvent, solvent and a surface active agent. in the preparation, an oil phase is added to a water phase and the oil phase and water phase are dispersed under the action of ultrasonication. Compared with other preparation formulations containing lice mites urea in the prior art, the water-based preparation has simple production equipment, short preparation time, smaller grain diameters between a traditional microemulsion and an aqueous emulsion and thermodynamic stability without an ntifreeze and a thickeningagent, reduces the use of a great amount of the organic solvent and the surface active agent and accords with the requirement for environmental protection.
Owner:SHENZHEN NOPOSION AGROCHEM

Disease prevention and treatment method for peach trees

The invention relates to a disease prevention and treatment method for peach trees. The method specifically includes the steps of (1) conducting ecological prevention and treatment; (2) improving disease resistance of the peach trees; (3) using chemical agents in a cooperative mode during outbreak of diseases. Through experiments, the method has a disease prevention and treatment effect equivalent to that of methods for using chemical agents in prior art on the peach trees. However, since ecological prevention and treatment are combined with improvement of the disease resistance of the peach trees, the method causes no harm to the human body and has no influence on fruiting and flowering of the peach trees, so that the method has more superiority.
Owner:界首市方辉家庭农场

Veterinary tool cleaning device

The invention discloses a veterinary tool cleaning device. The veterinary tool cleaning device comprises a box, wherein a fixing plate is fixedly connected to the inner wall of the box, an opening is formed in the side wall of the fixing plate in a penetrating mode, four cross rods are fixedly connected to the inner wall of the box, and the side walls of the two cross rods located on the same side are fixedly connected to a magnetic plate; a cleaning mechanism for cleaning injectors is arranged on the box and comprises a storage frame arranged on the upper wall of the box, a small motor is fixedly connected to the side wall of the storage frame, the tail end of an output shaft of the small motor is fixedly connected to a lead screw, and a movable plate is connected to the side wall of the lead screw in a threaded manner. According to the veterinary tool cleaning device, the injectors do not need to be manually cleaned by workers, both hands of the workers are liberated, the cleaning effect of the injectors can be guaranteed, the killing effect of a hydrochloricon acid solution bacteria and microorganisms on the surfaces of syringe needles can be further improved, and cross infection of the bacteria and microorganisms during repeated injection is prevented.
Owner:梅世坤

Atomizing device for surgical nursing

The invention discloses an atomizing device for surgical nursing. The atomizing device comprises a working plate, a rotating hole, a rotating rod, a transmission gear, a rotating disc, a rotating handle, a lead screw, an upper bearing seat, a lower bearing seat, a fixed support, a roller, a heightening seat, a buffer pad, a locking valve, a foot pad plate, a supporting handle, a medicine preparation device, a hanging frame, a connecting pipe, a protective cover, a nozzle and a threaded pipe. The atomizing device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, medicinal materials needing to be used can be directly cooked in the device by arranging a medicine preparation device, and it is avoided that when medicine liquid is prepared externally, the medicine liquid is polluted by the outside, and the medicine effect on a patient after atomization is affected by the standing time after medicine liquid preparation; an arrangedstorage net bag can prevent medicinal materials from being mixed into liquid medicine to block the atomizing opening, and meanwhile medicine residues can be conveniently taken out and cleaned.
Owner:周飞

Quantitative dispensing device for intravenous configuration

The invention relates to the technical field of medicine dispensing devices, and discloses a quantitative medicine dispensing device for intravenous configuration. The device comprises an outer cylinder, a plurality of medicine tanks are evenly arranged at the top of the outer cylinder, medicine outlet pipes are fixedly installed at the bottoms of the medicine tanks, and control plugs are movably arranged on the inner walls of the medicine outlet pipes; and the control plug is fixedly mounted at the top of an output shaft of the first push rod; when the third push rod operates to enable the infusion bottle to move upwards, the control rod drives the rack to move upwards through the vertical rod, and the rack moves upwards to enable the valve plate of the control valve to rotate through the gear and the control shaft, so that the control valve is opened; after the control valve is opened, the liquid medicine in the preparation pipe can be discharged; so that an effect that the control valve can be synchronously opened when the infusion bottle moves upwards to be in butt joint with the configuration pipe is achieved; finally, after liquid medicine is filled, the infusion bottle can descend through the third push rod, the control valve can also be synchronously closed, manual control over the control valve is unnecessary, and the automation degree is higher.
Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV

Preparation method of cefprozil

The invention relates to a preparation method of cefprozil. A synthesis method comprises the following steps: taking 7-ACA (7-aminocephalosporanic acid) as a starting raw material; after carrying outsilylation protection, carrying out a series of reactions including iodination and the like to generate a compound 2; taking the compound 2 to react with methyl D-(-)-4-hydroxy-phenylglycinate under the catalysis of immobilized penicillin acylase to generate a compound 1, so as to obtain a target product cefprozil. The preparation method provided by the invention has the advantages of moderate reaction conditions, environmental friendliness, high conversion ratio, simple technology and high cis-isomer content.
Owner:SHANDONG LUOXIN PARMACEUTICAL GROUP STOCK CO LTD +2

Cleaning device of powder screening machine

The invention discloses a cleaning device of a powder screening machine. The cleaning device comprises two supporting blocks, a supporting plate is fixedly connected between the two supporting blocks,guide grooves are correspondingly formed in the two supporting blocks, sliding rods are correspondingly and slidably connected into the guide grooves, lifting devices are arranged at the opposite ends of the two sliding rods, square rods are slidably connected to the lifting devices, connecting plates are fixedly connected between the opposite ends of the square rods, the other end of one slidingrod is fixedly connected with a push plate, the rod is connected with a spring in a sleeved mode, one sides of the supporting blocks are fixedly connected with a flat plate, one side of the flat plate is fixedly connected with a second motor, a spindle of the second motor penetrates through the flat plate to be fixedly connected with a cam, and the end face of the convex face of the cam can tightly abut against the push plate. The cleaning device has the advantages that the cleaning device is mounted on a screening machine, so that each screening line in a screening net is rotated by the cleaning device, and then the screening lines vibrate mutually to achieve the effect of vibrating off medicine particles attached to the screening lines.
Owner:黄长和

Sand remover for geothermal well drilling

The invention provides a sand remover for geothermal well drilling. The sand remover for geothermal well drilling comprises a mounting bottom plate, a supporting mechanism, a sand remover body, a feeding mechanism, a sewage discharging mechanism, a discharging mechanism and a heat dissipation mechanism, wherein the top face of the mounting bottom plate is fixedly provided with the supporting mechanism, and the sand remover body is fixedly clamped and connected to the top of the supporting mechanism; one end of a feeding pipe is fixedly connected to a feeding pipe connecting base; a sewage discharging control valve is arranged on the sewage discharging pipe; the top of the sand remover body is fixedly connected with a discharging pipe; a water cooling cavity is formed between the wall of awater cooling radiator and the discharging pipe; the side, deviating from the sand remover body, of the discharging pipe and on the wall of the water cooling radiator is fixedly provided with a thermometer. The sand remover for geothermal well drilling has the advantages that the application range is wider, the drilling mud temperature can be reduced, a corresponding effect can be exerted in the using process, and slurry recycling is facilitated.
Owner:湖南达道新能源开发有限公司

An integrated far-infrared magnetic therapy sticker production equipment

The invention provides an integrated far-infrared magnetic therapy sticker production equipment, which includes a main box and a water tank. A water pump is installed on the bottom of one side of the main box through bolts, and a suction pipe is welded on one side of the water pump. A return pipe is welded on the top of one side, a motor is installed on the top of the main box through bolts, a top cover is installed on the top of the main box through hinges, and a row pipe is welded on the other side of the main box, so The inner side of the main tank is provided with a stirring blade, and the inner side of the cavity of the main tank and the water tank is provided with a cavity. The integrated far-infrared magnetic therapy paste production equipment effectively improves the uniformity of heating or cooling, and avoids direct heating Or cooling causes uneven heating or cooling, ensuring that the temperature of the ointment is uniform, effectively ensuring that the temperature of the water entering the main box matches the required heat dissipation or heating water temperature, and can effectively remind personnel to add ice cubes according to processing needs. It is suitable for the production and use of magnetic therapy stickers.
Owner:WUHAN LIMIAN BIOTECH

Deep processing equipment for poria cocos

The invention provides deep processing equipment for poria cocos. The deep processing equipment comprises a main frame body, wherein a lifting mounting table, a clamping and overturning device, a gas explosion peeling device and an unloading auxiliary component are arranged on the main frame body, the lifting mounting table is used for pulling the clamping and overturning device to ascend or descend in the vertical direction, the clamping turnover device is used for clamping the poria cocos and pulling the poria cocos to turn over, the gas explosion peeling device is used for peeling the poria cocos in a gas explosion peeling mode, and the unloading auxiliary component is used for pulling the peeled poria cocos out of the clamping turnover device. According to the deep processing equipment for the poria cocos, the poria cocos is peeled in a gas explosion peeling mode, the whole poria cocos peeling process is fully automatic, manual operation of workers is not needed, the labor intensity of the workers is greatly reduced, and the poria cocos peeling efficiency is improved; and according to the principle that poria cocos peels are prone to breakage under the action of external force, the poria cocos is peeled in a gas explosion mode, the peeling effect is better, and the surface of the peeled poria cocos cannot be damaged.
Owner:泰安泰悦食坊食品有限公司

Convenient medicine dispensing device for western pharmacy

The invention discloses a convenient medicine dispensing device for a western pharmacy. The medicine dispensing device comprises medicine drawers, medicine drawer rotating devices, a medicine conveying device, a discharged medicine collecting device and a medicine placing device; multiple layers of the medicine drawers are distributed at equal intervals, and each layer of the medicine drawers aredivided into a front row and a rear row; the medicine drawer rotating devices are located on the right side of the medicine dispensing device, and each layer of the medicine drawers corresponds to onemedicine drawer rotating device; the medicine conveying device is located at the rightmost end of the medicine dispensing device and corresponds to the position of the medicine drawer at the rightmost end; the discharged medicine collecting device is located on the left side face of the medicine distributing device, and a discharged medicine collecting port is formed in the lower end of the frontside face of the discharged medicine collecting device; and the medicine placing device is connected with the lower end of the medicine conveying device through a conveying belt, and a scanning device is arranged at the inner front end of the medicine conveying device. In conclusion, the medicine dispensing device is novel, high in automation degree, capable of realizing automatic classificationand storage of medicines and medicine selection, and capable of improving the working efficiency.
Owner:泰安智慧谷产业园运营管理有限公司

Mask type anti-reverse-suction traditional Chinese medicine aerosol inhalation device

The invention relates to a mask type anti-reverse-suction traditional Chinese medicine aerosol inhalation device which comprises a liquid storage part, the liquid storage part is communicated with an atomizer, the output end of the atomizer is communicated with a pipeline part, one end of the pipeline part is communicated with a mask, and the pipeline part comprises a fixing pipe communicated with the atomizer. The fixed pipe is slidably sleeved with a movable pipe, one end of the movable pipe is communicated with a corrugated pipe, and one end of the corrugated pipe is communicated with the mask; through the arrangement of the movable pipe, when the medicine residues are coagulated, the movable pipe slides downwards, so that the end of the fixed pipe scrapes the inner wall of the movable pipe, coagulated residues are scraped off, the medicine residues are prevented from being accumulated in the pipeline part, and the purity of atomized gas is guaranteed; meanwhile, due to the arrangement of the mask, when the patient absorbs the atomized gas, condensate cannot enter the mouth and the nose due to condensation of the atomized gas, and the patient is prevented from reversely inhaling the atomized gas.
Owner:WENZHOU CENT HOSPITAL

Emergency medical case with heat insulation and quality guarantee functions

The invention discloses an emergency medical box capable of heat insulation and quality preservation. The structure includes a box body, a lock, a box cover, a cover plate, a mounting seat and a handle. The cover is connected by hinges, the upper end of the box cover is attached to the cover plate, the upper end of the cover plate is welded to the mounting seat, and the mounting seat is connected to the handle through bolts. The box body is composed of a partition, an outer shell, a foam layer, an inner shell, and a lower Composed of storage tank, bottom plate and upper storage tank, the outer shell is fitted with the foam layer, the surface of the foam layer is connected with the bottom surface of the inner shell, the partition is welded with the inner shell, and the lower storage is arranged between the partitions Groove, an emergency medical box with heat insulation and quality preservation of the present invention is structurally provided with a box with heat insulation and a large space, and is provided with a lock that is easy to lock, so that its storage space is improved, and it can be used for The medical supplies in the box are insulated to prevent their medical supplies from deteriorating and affecting their efficacy, thereby improving their range of use.
Owner:成都君华睿道科技有限公司

Preparation method of cefditoren pivoxil

The invention relates to a preparation method of cefditoren pivoxil. The preparation method comprises the following steps: 7-aminocephalosporanic acid(ACA) is taken as a starting material and subjected to a series of reactions such as iodination and the like after silylation protection to generate parent nucleus for cefditoren, namely 7-amino-3-[(Z)-2-(4-methyl-5-thiazolyl)ethenyl]-3-cephem-4-carboxylic acid (7-ATCA); the compound 7-ATCA firstly reacts with sodium iso-octoate to form sodium salt and then reacts with ethyl 2-(2-aminothiazole-4-yl)-2-methoxyiminoacetate to generate a compound 2,namely cefditoren sodium, under the catalysis of immobilized penicillin acylase; and then the cefditoren sodium reacts with iodomethyl pivalate to obtain a target product, namely cefditoren pivoxil.The preparation method is mild in reaction conditions, environmentally-friendly, high in conversion rate, simple in process, high in content of cis isomers, easy to enlarge and suitable for industrialproduction.
Owner:SHANDONG LUOXIN PARMACEUTICAL GROUP STOCK CO LTD +2

Wormwood cake

The invention relates to wormwood cake prepared by the steps of raw material collection- raw material screening- cleaning treatment- dehydration treatment- stereotype drying- high pressure molding- drying processing. The raw material is selected from the wormwood head which is 8-12 leaves including branches at the top of the wormwood. The wormwood cake prepared by the above process has the advantages of long-term storage, small storage space and carrying convenience.
Owner:河南仲景源艾业有限公司

A kind of preparation method of cefprozil

The invention relates to a preparation method of cefprozil. A synthesis method comprises the following steps: taking 7-ACA (7-aminocephalosporanic acid) as a starting raw material; after carrying outsilylation protection, carrying out a series of reactions including iodination and the like to generate a compound 2; taking the compound 2 to react with methyl D-(-)-4-hydroxy-phenylglycinate under the catalysis of immobilized penicillin acylase to generate a compound 1, so as to obtain a target product cefprozil. The preparation method provided by the invention has the advantages of moderate reaction conditions, environmental friendliness, high conversion ratio, simple technology and high cis-isomer content.
Owner:SHANDONG LUOXIN PHARMA GRP CO LTD +2

Application of pyrimidine derivatives to treatment of thyroid cancer

The invention discloses an application of pyrimidine derivatives to treatment of thyroid cancer. Thyroid cancer is an endocrine malignant tumor with high incidence. Cancer incidence and mortality datareleased by Chinese center for cancer control and prevention in 2018 show that about 170,000 new cases of thyroid cancer and about 8,000 deaths of thyroid cancer occurred in China in 2014. At present, drugs for effective treatment of thyroid cancer are few and cannot meet clinical needs. It is found that partial pyrimidine derivatives have significant inhibitory effect on human thyroid cancer B-CPAP cells and can be used for preparing drugs for treating the thyroid cancer. Parent nuclei and substituents of the pyrimidine derivatives significantly affect effect of the derivatives on thyroid cancer.
Owner:SHANGHAI RUOTUO BIOSCIENCES CO LTD

Poria cocos deep processing equipment

The invention provides deep processing equipment for Poria cocos, which includes a main frame body, on which a lifting installation platform, a clamping and turning device, an air explosion peeling device, and an auxiliary member for unloading are arranged, and the lifting installation platform is used for pulling, clamping and turning The noodle device moves up or down in the vertical direction. The clamping and turning device is used to clamp and pull the Poria cocos for turning over. The air-explosion peeling device is used to peel the Poria cocos by means of air-explosion peeling. The auxiliary component is used to pull the peeled Poria cocos out of the clamping and turning device; the present invention adopts the air-explosion peeling method to peel the Poria cocos, and the whole process of Poria cocos peeling is fully automated without manual operation by workers, which not only greatly reduces the labor force of the workers. The labor intensity also improves the peeling efficiency of Poria cocos. The present invention utilizes the principle that the epidermis of Poria cocos is easily broken by external force, and adopts an air explosion method to perform peeling treatment on Poria cocos. The peeling effect is better and the surface of the poria cocos after peeling will not be damaged.
Owner:泰安泰悦食坊食品有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products