164results about How to "Reduce disinfection time" patented technology

The invention relates to a method for sterilizing and disinfecting with high-temperature steam and a disinfection cabinet for implementing the same. The disinfecting method comprises the following steps: a, heating a closed container accommodating tableware to be disinfected to disinfect the container and form a high temperature of 60 DEG C or above in the closed container; b, jetting water vapour into the closed container to disinfect the tableware to be disinfected; and c, stopping jetting the water vapour, continuing to heat the closed container and exhausting the water vapour until the closed container is heated to a set temperature or for a set time. The disinfection cabinet for implementing the method comprises the closed container formed by the cabinet body accommodating the tableware to be disinfected and the cabinet door arranged on the cabinet body, wherein heating tube and a control circuit are arranged in the cabinet body; a steam generator and a vent are also arranged on the cabinet body; a steam outlet of the steam generator is led into the cabinet body; and the steam generator is electrically connected with the control circuit. The disinfection cabinet and the disinfection cabinet of the invention have the advantages of simple structure, high efficiency, short disinfecting time and the like.

The invention belongs to the technical field of disinfection fluid, and particularly relates to chlorine-containing disinfection fluid and a method for preparing the same. The chlorine-containing disinfection fluid comprises preparation raw materials including, by weight, 10-30% of 10% sodium hypochlorite, 0.5-3% of surfactants, 0.5-3% of stabilizers, 0.1-2% of pH (potential of hydrogen) regulators, 0.01-0.2% of essence and 65-85% of water. The chlorine-containing disinfection fluid and the method have the advantages that good sterilization effects can be realized by the chlorine-containing disinfection fluid on the basis that the excellent stability is guaranteed, the chlorine-containing disinfection fluid is short in action time, can become effective fast and is safe and nontoxic, and accordingly the chlorine-containing disinfection fluid and the method can be energetically popularized and applied.

The invention discloses a culture medium for culturing dendrobium officinale tissue cultured seedling and a method for preparing the culture medium, and belongs to the technical field of dendrobium officinale planting. The culture medium for culturing the dendrobium officinale tissue cultured seedling comprises the following components: mashed potatoes, applesauce, banana sauce, white sugar, ammonium nitrate, potassium nitrate, potassium dihydrogen phosphate, boric acid, amino acids, vitamins, IBA, GA, 6-BA and pure water. According to the invention, growth hormones IBA, GA and 6-BA are added to the culture medium for culturing dendrobium officinale tissue cultured seedling, so that the roots, buds and leaves can be promoted to grow quickly; and in addition, the culture medium is rational in component match and comprehensive in nutrition, and can shorten the culturing period of the dendrobium officinale and increase the survival rate of the transplanted dendrobium officinale to 98.75%. The method for preparing the culture medium for culturing the dendrobium officinale tissue cultured seedling, provided by the invention can shorten the disinfection time, improve the sterilization effect reliability and the industrialized production efficiency, and reduce the production cost. The method for preparing the culture medium for culturing the dendrobium officinale tissue cultured seedling is simple to operate and liable to realize the industrialized, normalized and standardized production.

The invention discloses a cold disinfection method for a cip center control system of a milk product production line. The cold disinfection method is used for carrying out cold disinfection on a milk collecting pipeline, a milk tank car, a raw material storage tank and a homogenizing machine and comprises the following steps of (1) starting the cip center control system to primarily clean a production line; (2) emptying an acid liquor in an acid pickling tank in the cip center control system, and inputting a cold disinfectant; (3) regulating the acid pickling temperature to normal temperature through the cip center control system, and setting the acid pickling process time within 8-15 minutes; starting the cip center control system to carry out an independent acid pickling process; (4) flushing with water for 3-5 minutes after ending the acid pickling operation in the step (3); and (5) emptying the cold disinfectant in the acid pickling tank, flushing to be clean, and then, conveying the acid liquor discharged in the step (2) to the acid pickling tank. By using the cold disinfection method for the center control system, automatic cold disinfection is realized, both the disinfection process waiting time and the disinfection time are greatly shortened, and the cip disinfection efficiency in the production process is increased.

The invention belongs to the field of biological / medical waste treatment, and discloses a multi-stage treatment method and equipment for biomedical wastes. The method comprises the following steps of (1) smashing the biomedical wastes, and meanwhile, adopting a peroxide disinfectant with the mass concentration being 0.1 to 0.5 percent for carrying out first-stage disinfection treatment on the biomedical wastes; (2) carrying out second-stage disinfection treatment on the treated wastes with the remained peroxide disinfectant and subjected to first-stage disinfection treatment, wherein the second-stage disinfection treatment is characterized by adopting steam sterilizing heat treatment or adopting a high-concentration peroxide disinfectant with the mass concentration being 5 percent to 20 percent for disinfecting. The equipment for implementing the method comprises the following devices: a reaction bin (including a dosage dispenser, a smasher and a disinfection reaction tank) for receiving the wastes, and an enhanced disinfector (including a high-pressure steam sterilizer or a mixed reactor); the multi-stage treatment method and the equipment for the biomedical wastes provided by the invention have the advantages of good sterilization effect, short time and better environmental protection effect.

The invention relates to the field of bacteria culture medium taking, in particular to an intelligent taking device for bacteria culture media. The device comprises a box body, a storage device, a mechanical hand, a disinfection device and a conveying belt. The whole box body is a cavity of a cube structure. The storage device is installed on the left portion of the box body and used for storing culture dishes in batch. The mechanical hand has six degrees of freedom and is installed on the right of the storage device. The disinfection device is located on the right of the mechanical hand and used for disinfecting the culture dishes grabbed by the mechanical hand. The conveying belt is installed right behind the mechanical hand and used for conveying the disinfected culture dishes out of the box body. A large batch of culture dishes can be stored in advance manually, automatic pushing is achieved as needed, manual temporary configuration is not needed, the culture medium preparation time can be effectively shortened, and intelligent taking can be achieved.

The invention discloses a nutrient solution for picria felterrae seed germination and a preparation method of the nutrient solution and belongs to the technical field of picria felterrae planting. The nutrient solution for picria felterrae seed germination is prepared from the following raw materials: bananas, potassium chloride, sodium phosphate, ammonium bicarbonate, calcium chloride, magnesium glycinate, sodium iodide, potassium borate, sodium molybdate, zinc chloride, manganese methionine, copper chloride, ferrous sulfate, vitamin, amino acid, indolebutyric acid, gibberellin, 6-benzyl adenosine, naphthylacetic acid, kinetin, a cosolvent, a dispersing agent, a stabilizer, an antibacterial agent and water. The nutrient solution for picria felterrae seed germination is prepared through mixing, pH value adjustment and sterilization. Picria felterrae seeds are germinated by adopting the nutrient solution, so that the germination rate is high and the germination time is short.

A closed chamber for sterilizing vehicle consists of doors for going out and coming in the chamber, air compressed sprayer, spraying pipe, sterilizing nozzle, sterilizing chamber, fan, extract pipe and lamp. The vehicle is sterilized in closed state to sterilizing effect is perfect.

The invention relates to a rack facilitating placement and taking of oral instruments. The rack facilitating placement and taking of the oral instruments comprises a partition frame, placement cavities, placement devices, a bottom frame, two driving devices, a cleaning device and twp clips, wherein the placement cavities are evenly formed in the partition frame, the placement devices are installedin the placement cavities, the lower end of the partition frame is embedded into the upper end of the bottom frame, the two driving devices are installed at the upper end of the interior of the bottom frame, the cleaning device is installed at the lower end of the interior of the bottom frame, and the two clips are installed at the left and right ends of the partition frame through hinge pins. Bymeans of the rack facilitating placement and taking of the oral instruments, the problems that an existing taking box only has a placement function, people need to gather used instruments together, and to transport the instruments to an assigned position for unified disinfection and cleaning, the waiting time when the instruments need to be used is often long due to the fact that the whole disinfection process takes much time, and the existing instruments are often placed in the box randomly, so that not only are the instruments put in disorder, but also the instruments are frequently inconvenient to take, and the like can be solved.

The invention relates to a rapid propagation method for Chinese roses. The method comprises steps as follows: preparation of an explant, disinfection of the explant, induction culture, multiplication culture, rooting culture and transplanting. The tissue culture method for the Chinese roses is optimized, the production procedures are simplified, the growth cycle is shortened, and the survival rate is increased.

The invention relates to the field of disinfectants, in particular to a botanical disinfection composition. The botanical disinfection composition comprises the following raw materials in parts by weight: 0.5-1.0 part of tea tree essential oil, 0.5-1.0 part of niaouli essential oil, 0.5-1.0 part of palmarosa essential oil, 0.5-1.0 part of lemon mint essential oil, and 0.3-0.8 part of lemon myrtle essential oil and / or litsea cubeba essential oil. The invention further provides a method for preparing the botanical disinfection composition, comprising uniformly mixing tea tree essential oil, niaouli essential oil, palmarosa essential oil, lemon mint essential oil, and lemon myrtle essential oil and / or litsea cubeba essential oil according to predetermined parts by weight. The botanical disinfection composition provided by the invention is low in usage amount of ethanol, small in toxic and side effects, good in sterilization effect and short in action time.

The invention discloses a medical record cleaning and sterilizing device for hospital record management. The device comprises a device body, wherein a lower separation plate is arranged in the middle of the bottom surface of the inner cavity of the main body, an electric telescopic rod is mounted in a hollow groove of the inside of the lower separation plate, the top end of the electric telescopic rod is fixedly connected with the lower surface of a movable plate, the upper surface of the movable plate is in contact with an upper separation plate, the two sides of the upper separation plate are connected with a first cover plate and a second cover plate by hinges respectively, handles are mounted on the side surfaces of the first cover plate and the second cover plate, and a drying chamber is located below the first cover plate. According to the medical record cleaning and sterilizing device for hospital record management, a moist heat sterilization method is used, a pressure steam sterilization device kills microorganisms by denaturing protein and nucleic acid in microorganism thalli through high pressure saturated steam, the sterilization competence is high, the sterilization method is the most effective method in heat sterilization, and at the same time, papery medical records cannot be damaged by high temperature or disinfectant.

The invention discloses a biomimetic tissue culture room, a lower part container and an upper cover of which are made of medical plastic; wherein the upper cover is molded with a stretch folding side in an integrated way, and the stretch folding side of the upper cover is connected with the lower part container to form a sealed culture room; the lower part container is internally provided with a vertical upward bracket for supporting biological tissue; the upper cover is internally provided with a device which extends downwards and is used for applying stress; the bracket for supporting the biological tissue and the device used for applying stress are positioned on the same axle center line, and a space used for placing the biological tissue is arranged between the bracket for supporting the biological tissue and the device used for applying stress; the upper end of the upper cover is provided with a connecting rod connected with a power transmission mechanism; and the lower part container is respectively provided with a culture solution input hole and a culture solution output hole. According to the properties of different culture tissues, the biomimetic tissue culture room leadsthe culture tissue to be raised in a way of simulating blood circulation and applied with biological stress stimulation imitating different organism physiological states.

The invention discloses a bio-enzyme washing agent which comprises the following components by mass percent: 22% of alkylphenol polyoxyethylene ether, 38% of alkyl polyoxyethylene ether sodium sulfate, 38% of fatty alcohol polyoxyethylene ether and 2% of bio-enzyme, wherein the bio-enzyme comprises the following components by mass percent: 10%-30% of cellulase, 5%-40% of neutral proteinase, 10%-30% of fungi alpha-amylase, 5%-40% of lipase and 10%-30% of xylanase. The invention further discloses a preparation method of the washing agent, which comprises the steps that the required cellulose, the neutral proteinase, the fungi alpha-amylase, the lipase and the xylanase are weighted respectively and dissolved with distilled water, solutions at the upper parts are filtered and mixed in sequence, the bio-enzyme is obtained, alkyl polyoxyethylene ether, alkyl polyoxyethylene ether sodium sulfate and fatty alcohol polyoxyethylene ether are mixed with water, a solution is obtained, the bio-enzyme is added into the solution and mixed, and the washing agent is obtained. The washing agent can remove fibres, bloodstains, protein, starch, sugar and fat on medical devices quickly, and is good in decomposition effect and stable in cleaning effect.

The invention discloses a method for preparing an edible mushroom culture bar, which comprises the following steps: (1) crushing and uniformly stirring substrate raw materials; (2) heating, pressurizing and sterilizing the raw materials and reducing the pressure of the raw materials to a normal pressure with stirring; (3) performing surface heat exchange and reducing a temperature; (4) adding sterilized substrate components which cannot withstand high temperature and high pressure, adjusting water content and uniformly stirring the mixture; (5) inoculating liquid strains with stirring; and (6) bagging the strains to obtain the edible mushroom culture bar. As the surface heat exchange method is adopted to reduce the temperature, the method, compared with the prior art, has the advantages that: cooling water does not need sterilizing and can be recycled; heat generated by the surface heat exchange can be recycled, which saves the heat and shortens cooling time; labor required for bag-by-bag injection addition with an injector is saved; and sterilizing time is short, and labor intensity and cost are low.

The invention discloses a disposable administration spray gun for an ear-nose-throat comprehensive examining table. The spray gun comprises an air pipe connected to an air cylinder at a time, a hand-holding portion, an administration portion and a nozzle, the tail end of the nozzle is further sleeved with a disposable atomization spray pipe, and the disposable atomization spray pipe comprises a connecting portion arranged outside the nozzle in a sleeving mode and an accelerating pipe, an atomization spray head and an end cap which are sequentially connected to the connecting portion; the outer portion of the connecting portion is of a square structure, and one or more side faces of the connecting portion are provided with flanges; three or more isolation plates extending in the direction of the central axis of the atomization spray head are uniformly arranged on the inner wall of the atomization spray head; the end cap is provided with a spray hole in the direction of the central axis of the end cap, and the inner diameter of the spray hole is smaller than one third the inner diameter of the accelerating pipe. By means of the administration spray gun, the problems that after being used frequently, existing administration spray guns are worn easily and pulled to be damaged are solved, meanwhile, disinfection time of doctors in the spray gun using process is shortened, and furthermore the purpose of treating ear-nose-throat disease rapidly and efficiently is achieved.

The invention discloses an ultraviolet disinfection and illumination device for a wardrobe. The ultraviolet disinfection and illumination device comprises a lamp holder, a group of metal hose pipes, and a group of illumination mechanisms, wherein the lamp holder is arranged at the top part of the wardrobe; the group of metal hose pipes is arranged at the edge of the lamp holder; the group of illumination mechanisms is arranged at the ends of the group of metal hose pipes, is connected with the metal hose pipes through the base, and comprises a group of ultraviolet LED (light emitting diode) lamps and a group of heating and drying lamp; the ultraviolet LED lamps, the heating and drying lamp and a base are plugged and connected through ports; a humidity sensor and a control unit are arranged on the lamp holder. The ultraviolet disinfection and illumination device has the advantages that by adopting the design, the positions and directions of disinfection, heating and drying can be freely adjusted, the influence to the airing of clothes is avoided, and the disinfection and drying are uniform; the disinfection and drying time is shortened, the energy source is saved, the disinfection and drying effects are better, and the damage to clothes due to excessive radiation on the particular part is avoided; the humidity of the clothes can be judged, and the clothes can be automatically dried.

A method and an apparatus for sterilizing footwear by heat and ultraviolet rays are described. Such a method is characterized by comprising a first step wherein the footwear are carried from the entrance to the exit of the sterilization chamber, or chambers, by a carrying device, and a second step of sterilizing the footwear by heat and ultraviolet rays inside the sterilization chamber, or chambers. Preferably the sterilizing step comprises a first sterilizing step by heat only and a subsequent sterilizing step by ultraviolet rays only inside two distinct and preferably reciprocally in succession sterilization chambers.

The invention discloses a medical high-degradation cleaning agent, which comprises 10% of alkylphenol polyoxyethylene, 30% of alkylphenol polyoxyethylene ether sodium sulfate, 30% of fatty alcohol-polyoxyethylene ether, 20% of polyxyethylated alkylphenol and 10% of biological enzyme, wherein the biological enzyme comprises components in percentage by mass as follows: 10%-30% of cellulose, 5%-40% of neutral protease, 10%-30% of fungal Alpha-amylase, 5%-40% of lipase and 10%-30% of xylanase. The invention also discloses a preparation method of the cleaning agent. The method comprises the steps of weighing the above four types of enzymes respectively, adding distilled water, dissolving, then extracting a solution at the upper part, and mixing sequentially after filtering, so that the biological enzyme is formed; and then mixing alkylphenol polyoxyethylene, alkylphenol polyoxyethylene ether sodium sulfate, polyxyethylated alkylphenol and fatty alcohol-polyoxyethylene ether with water, adding biological enzyme into the solution, and mixing to form the medical high-degradation cleaning agent. The cleaning agent is good in decomposition effect and stable in cleaning effect.

The invention discloses a novel Asparagus cochinchinensis culture medium. The novel Asparagus cochinchinensis culture medium comprises the following raw materials: fruit juice, potassium salt, phosphorus salt, nitrogen salt, calcium salt, magnesium salt, iodine salt, boron salt, molybdenum salt, zinc salt, manganese salt, copper salt, iron salt, vitamin, amino acid, 3-indolebutyric acid, gibberellin, 6-benzyladenine, naphthylacetic acid, kinetin, a conditioner, a cosolvent, a dispersing agent, a compatilizer, a stabilizer, an antibacterial agent and water. The quality of Asparagus cochinchinensis seedlings subjected to tissue culture with the novel Asparagus cochinchinensis culture medium is good, the survival rate is high, and the content of asparagine as an effective constituent is high.

The scheme discloses an extension-type dual-box deep ultraviolet disinfection box. The extension-type dual-box deep ultraviolet disinfection box comprises a flip cover, a bottom case, a first box body, a second box body, a lithium battery, a heating film, a plurality of UVC-LED lamps, a first PCB and a second PCB, wherein the first box body and the second box body are in movable connection; the first box body can extend onto the second box body and comprises a face case and a first aluminium inner box, the first PCB is fixed in the flip cover, and the UVC-LED lamps are fixed on an aluminium baseplate on the bottom surface of the flip cover and connected with the first PCB; one ends of the flip cover and the face case are rotatably connected and fixed through a rotating shaft, and the other ends of the slip cover and the face case are opened in a snap joint manner; the first aluminium inner box is fixed in the face case; the second box body comprises a housing and a second aluminium inner box positioned in the housing, the bottom case and the second box body are separated by a partition, the second PCB and the lithium battery are accommodated in the inner chamber of the bottom case, and the second PCB is electrically connected with a power supply; the heating film is laminated on the partition and connected with the second PCB; and the housing is connected with the bottom case and the first box body. The extension-type dual-box deep ultraviolet disinfection box can retract for size reduction, and therefore, can be conveniently carried by a user.

The invention relates to a disinfection apparatus, and particularly relates to a network-monitored intelligent cabinet-type hand disinfection machine, which comprises a machine body, a disinfectant storage tank and a water pump, wherein the disinfectant storage tank and the water pump are mounted in the machine body; an inlet of the water pump is communicated with the disinfectant storage tank; an outlet of the water pump is connected with disinfecting atomizing spray heads which are mounted in a disinfection window; an infrared induction device is mounted in the disinfection window. The network-monitored intelligent cabinet-type hand disinfection machine is characterized in that the machine body is a floor cabinet type one; the disinfection window is located in the middle part of the frontal surface of the machine body; both the upper and lower opposite surfaces in the disinfection window are provided with the disinfecting atomizing spray heads; the lowest place of the lower part of the disinfection window is provided with a residual liquid refluxing opening; a residual liquid collection tank is mounted in the machine body at a place corresponding to the lower part of the residual liquid refluxing opening; the machine body at the lower part of the disinfection window is provided with a display screen; the display screen is connected with a computer; the computer is connected with a wireless network through a router; the disinfectant storage tank in the machine body is provided with a liquid level sensor. The network-monitored intelligent cabinet-type hand disinfection machine has the functions that the two sides of a hand can be disinfected at the same, the remote monitoring can be carried out, a dynamic advertisement can be played, and the like.

The invention relates to a periwig disinfection device. The periwig disinfection device comprises a disinfection chamber, wherein a disinfection water tank is arranged at the left upper part of the disinfection chamber; a disinfectant tank is arranged above the disinfection water tank; a circulating water pipe is connected between the disinfection water tank and the disinfectant tank; a cleaning water tank is arranged at the right side of the disinfection water tank; a hot air blower is arranged at the right side of the cleaning water tank; a first atomizer is arranged at the bottom part of the disinfection water tank; a first liquid inlet pipe is arranged under the first atomizer; a second atomizer is arranged at the bottom part of the cleaning water tank; a second liquid inlet pipe is arranged under the second atomizer; an air inlet is formed in the bottom part of the hot air blower; the first liquid inlet pipe, the second liquid inlet pipe and the air inlet are commonly connected with a spraying pipe; a disinfection cabin is arranged at the inner part of the disinfection chamber; the disinfection cabin is formed by a cabin bottom and four side plates; a support is arranged at the bottom part of the cabin bottom; placement frames are arranged on the side plates and meshy plates in a hanging way; a control panel is arranged on the side surface of the disinfection chamber. Theperiwig disinfection device disclosed by the invention has the advantages of energy saving, integration in cleaning and disinfecting and good disinfection effect.

The invention discloses a rearing method for repeated feather moulting of laying hens, which comprises the first feather moulting and the second feather moulting, wherein the first feather moulting comprises the steps of (1) selecting a hen group before the first feather moulting; (2) doing preparation work before first feather moulting; (3) carrying out the first feather moulting; (4) carrying out the first feather moulting maintenance; and the second feather moulting comprises the steps of (5) selecting a hen group before the second feather moulting; (6) doing preparation work before the second feather moulting; (7) carrying out the second feather moulting; and (8) carrying out the second moulting maintenance. The invention also includes a third feather moulting. After moulting, the egglaying rate is high, the death rate is low, the peak egg laying maintenance time is long, the production period of the laying hens is prolonged, and the rearing cost of the laying hens is also reduced.

The invention discloses a culture medium for culturing dendrobium officinale tissue cultured seedling and a method for preparing the culture medium, and belongs to the technical field of dendrobium officinale planting. The culture medium for culturing the dendrobium officinale tissue cultured seedling comprises the following components: mashed potatoes, applesauce, banana sauce, white sugar, ammonium nitrate, potassium nitrate, potassium dihydrogen phosphate, boric acid, amino acids, vitamins, IBA, GA, 6-BA and pure water. According to the invention, growth hormones IBA, GA and 6-BA are added to the culture medium for culturing dendrobium officinale tissue cultured seedling, so that the roots, buds and leaves can be promoted to grow quickly; and in addition, the culture medium is rational in component match and comprehensive in nutrition, and can shorten the culturing period of the dendrobium officinale and increase the survival rate of the transplanted dendrobium officinale to 98.75%. The method for preparing the culture medium for culturing the dendrobium officinale tissue cultured seedling, provided by the invention can shorten the disinfection time, improve the sterilization effect reliability and the industrialized production efficiency, and reduce the production cost. The method for preparing the culture medium for culturing the dendrobium officinale tissue cultured seedling is simple to operate and liable to realize the industrialized, normalized and standardized production.

The invention relates to the technical field of medical equipment, in particular to a medical instrument for medical equipment disinfection. The medical instrument comprises a second casing, wherein awater inlet and a water discharging opening are respectively formed in the lower part of one side of the second casing; a first casing is arranged at the middle part of the upper end of the second casing; the upper part of one side of the first casing is connected with a cover plate through a rotating shaft; an operation panel is arranged at the upper part of one side of the outer wall of the first casing; a rotating device is connected between the two threaded rods; a plurality of support rods are symmetrically arranged at two sides of the rotating shaft; the lower ends of the support rods are connected with a plurality of clamping devices. A tool can be fast clamped through the clamping devices, so that the tool storage and taking are convenient and fast; the disinfection can be more thorough; the disinfection time is greatly saved; the work efficiency is improved; meanwhile, wastewater generated during the workpiece flushing can be cyclically utilized; the sustainable development is facilitated; the structure is simple; the use is convenient; the disinfection is thorough; the medical instrument is worthy of being popularized and used.

A device (1) for extracorporeal blood treatment, in particular a dialysis device (1), including an internal fluidic system for a treatment liquid, in particular for a dialysis liquid, the internal fluidic system having at least two liquid connectors (20, 21, 22, 23) for connecting a substantially cylindrical filter element (2), in particular a dialyzer (2), to the internal fluidic system for passing a treatment liquid through the filter element (2), and including a mounting (24) for exchangeably holding the filter element (2) in such a way that the filter element can be connected to the liquidconnectors (20, 21, 22, 23) of the internal fluidic system and to an extracorporeal blood line (13) in an intended manner, wherein the mounting (4) for holding the filter element (2) is designed in such a way that a cylinder longitudinal axis (5) of the filter element is substantially horizontally aligned.

The invention discloses a Herba Dendrobii tissue cultured seedling medium and a preparation method thereof. The Herba Dendrobii tissue cultured seedling medium comprises the following raw materials: watermelon juice, malic acid, o-benzoic sulfimide, tea polyphenols, sylvite, microcosmic salt, nitrogen salt, calcium salt, magnesium salt, iodine salt, boron salt, molybdenum salt, zinc salt, manganese salt, copper salt, molysite, vitamin, amino acid, indolebutyric acid, gibberellin, 6-benzyl adenine, naphthylacetic acid, kinetin, asparagine, a conditioner, a cosolvent, a dispersant, a compatilizer, a stabilizer, an antibacterial agent and water. Seedlings obtained by tissue culturing of Herba Dendrobii by the Herba Dendrobii tissue cultured seedling medium are good in quality and high in survival rate, and contents of alkaloid, polysaccharide and amino acid can be increased effectively.

The present invention discloses a medical device disinfection box, which comprises a box body and a box cover, wherein the middle portion of the box body is provided with a pushing-pulling door, the pushing-pulling door is connected with the box body inner wall through a spring, the box body is divided into two cavities through the pushing-pulling door, a device bracket is arranged in the lower cavity, a power supply is arranged above the bracket, motors are fixedly arranged on both sides of the bracket, gears are fixed on one ends of the motors, both side walls of the box body are provided with gear grooves, the gear moves up and down along the gear groove, the inner wall of the upper cavity is provided with a liquid spraying hole, the liquid spraying hole is communicated with a water storage box through a liquid suction pump, and the box cover is provided with a controller and a drying device. According to the present invention, the double disinfection is adopted so as to substantially reduce the amount of bacteria on the medical device, the space of the disinfection box is completely utilized, time and labor are saved, the disinfection time is short, a lot of convenience is provided for medical personnel, and the work efficiency of medical personnel and the inspection accuracy are improved.