2747results about How to "Cause some damages" patented technology

The invention discloses a tissue clamping member of a linear cutting anastomat and a nail granary of the tissue clamping member. The left side and the right side of a nail discharging surface of the nail granary are respectively provided with one column of barrier bars and barrier bulges, which are parallel to a knife pushing groove, and the front end part of a nail supporting surface of a nail supporting base of the tissue clamping member is provided with one row of semi-spherical concave holes along the left-right direction. During the use, the barrier bulges apply an acting force with the direction which is opposite to the advancing direction of a cutting knife to the clamped human body tissue, the two columns of barrier bars apply leftwards and rightwards acting forces which have the direction opposite to the advancing direction of the cutting knife and face outside to the clamped human body tissue, therefore the clamped tissue is stable and firm without slipping, wherein the left column of barrier bar applies to a leftwards acting force to the human body tissue and the right column of barrier bar applies to a rightwards acting force to the human body tissue, therefore, the clamped tissue is tightened, and the cutting knife carries out cutting more smoothly when advancing forwards.

The invention discloses a tissue clamping member of a linear cutting anastomat and a nail granary of the tissue clamping member. The left side and the right side of a nail discharging surface of the nail granary are respectively provided with one column of barrier bars and barrier bulges, which are parallel to a knife pushing groove, and the front end part of a nail supporting surface of a nail supporting base of the tissue clamping member is provided with one row of semi-spherical concave holes along the left-right direction. During the use, the barrier bulges apply an acting force with the direction which is opposite to the advancing direction of a cutting knife to the clamped human body tissue, the two columns of barrier bars apply leftwards and rightwards acting forces which have the direction opposite to the advancing direction of the cutting knife and face outside to the clamped human body tissue, therefore the clamped tissue is stable and firm without slipping, wherein the left column of barrier bar applies to a leftwards acting force to the human body tissue and the right column of barrier bar applies to a rightwards acting force to the human body tissue, therefore, the clamped tissue is tightened, and the cutting knife carries out cutting more smoothly when advancing forwards.

The invention relates to a full-automatic loading-unloading and visual inspection device. The device comprises a combined assembly line, a first image collecting device, a first product conveying device, an overturning device, a second image collecting device, a second product conveying device, an industrial computer, an electric appliance control cabinet, a loading device and an unloading device. The full-automatic loading-unloading and visual inspection device has the beneficial effects that a manual loading-unloading manner is changed into an automatic loading-unloading manner, so that the labor intensity of workers is reduced, and the device is high in efficiency and practical and can be applied to long-term scale production; besides, a manual detection manner is changed into an online automatic detection manner, so that the quality of products with front and back surfaces can be accurately detected, the economic loss of a user caused by manual erroneous judgment can be reduced, the detection efficiency is high, and the detection is accurate and reliable, the online automatic detection is realized, and the 24-hour ceaseless working can be realized; and data can be stored in real time, and the user can analyze the product process according to the detection data, so that the economic benefit of a factory is increased.

The invention provides a base material for a phase-transforming energy-storing low-temperature facial mask, which includes nonwoven fabrics, phase-transforming energy-storing micro-capsule, small balls or powders or the mixture thereof are compounded on the surface of the nonwoven fabrics or into the fiber of the nonwoven fabrics, and the weight of these energy-storing substances account for 20-60% of the total weight of the base material of the facial mask. The base material is prepared by the following steps: adding the produced energy-storing balls, powder, micro-capsule or the mixture thereof into a viscose fiber solution to prepare the fiber, and then producing the fabrics by using the fiber; or producing the energy-storing substances into paste materials and coating the paste materials on the surface of the nonwoven cloth to form a coating layer and then produce the low-temperature base material of the facial mask. The invention compounds the low-temperature phase-transforming energy-storing material into the traditional base material of the facial mask, and the traditional nonwoven fabric for the facial mask can be replaced. Experiments indicate that the low-temperature facial mask prepared by the low-temperature base material has longer holding time by 20-60% compared with the traditional product at the low temperature; furthermore, the way of shrinking the pores by low temperature is innocuous and harmless to the skin, therefore, the product has bright market prospect.

The invention provides a preparation method of phosphorous-containing phenol formaldehyde resin. The preparation method comprises the following steps: mixing mixture of two phenols with acidic catalysts and formaldehyde, and increasing the temperature of a reaction system to 50-120 DEG C and reacting for 3-8 hours; 2) adding alcohol for performing etherification reaction, and controlling the etherification temperature to be 100-150 DEG C; 3) adding organic phosphorus compounds, increasing the temperature of the reaction system, and reacting for 2-5 hours. The phosphorous is introduced in a phenol formaldehyde resin and modified to prepare the high-performance phenol formaldehyde resin, the phenol formaldehyde resin is matched with epoxy resin to be used for copper clad plates, and the flame retardation can achieve UL94V-0. The preparation method is simple, and the synthesis pollution is less. The copper clad plate manufactured by the phenol formaldehyde resin can not produce toxic gas in combustion, thereby being incapable of injuring a human body.

The invention relates to a fire-extinguishing composition containing amino acid compounds. The fire-extinguishing composition comprises the following components in percentage by mass: 10-70% of amino acid and 30-90% of fire retardant; and in the fire-extinguishing composition, fireworks drug is used as heat source and power source, and the fire-extinguishing composition is driven by setting fire to the fireworks drug to react to generate a large amount of fire-extinguishing substances which are sprayed out together with the fireworks drug to extinguish fire. By adopting the amino acid compounds and through using the characteristic of low toxicity of amino acid, the fire-extinguishing composition has no harm to people and livestock; and in addition, the amino acid compounds decompose and generate various aerosol fire-extinguishing substances which are excellent in fire-extinguishing effect, therefore, the fire-extinguishing efficiency of the fire-extinguishing composition is improved.

The invention relates to a method to produce equivalent material of iron crystal sand cemented rock soil that uses iron ore, barite powder and quartz sand as main aggregate, uses solution that is made up from rosin and alcohol as cementing agent, and uses gesso as regulator. Whisking the iron ore, barite powder and quartz sand, gesso, resin-alcohol solution to equal, pouring into steel mould, pressing the mixture, opening the mould, drying for 2-3 days, the invention could be gained. The invention has the advantages of high unit weight, large range of mechanics parameter, easy to process and low cost.

The invention relates to a folding mobile terminal comprising a flexible screen, a flexible transparent cover plate and a shell, wherein a first adhesive layer is arranged in full screen between one side surface of the flexible screen and the flexible transparent cover plate, second adhesive layers are partially arranged on edges of two folding ends of one side surface, far away from the flexibletransparent cover plate, of the flexible screen and the edges of two ends, corresponding to the shell, of the flexible screen. The folding mobile terminal provided by the invention is stably fixed during a folding process and does not cause damage to the screen, and is reliable in structure, good in stability and small in damage to screen; furthermore, the flexible screen and the shell are partially adhered, so that the folding area of the flexible screen in touch with the shell has relative displacement, and thus the tensile stress of the shell to the screen can be effectively reduced when the flexible screen is bent.

The invention relates to a multifunctional anti-bedsore bed, which comprises a bed support, lifting plates, a stern lifter and a turnover device, wherein, the support is mounted with two lifting plates separated distributed; the stern lifter is mounted under one lifting plate; the turnover device is mounted at two sides of support. The invention uses the alternative motion of lifting plates, to move the back of patient, to prevent bedsore. And the invention can lift up the stern of patient to discharge dirt, without drawing out the plate, to reduce the friction on the stern. And the invention can draw the flexible cloth to turnover the body. The invention has simple structure and the anti-bedsore function.

The invention discloses numerical control equipment for plate drilling. The numerical control equipment comprises a worktable and a gantry arranged on the worktable, the lower end of a beam of the gantry is fixedly provided with a hydraulic rod, the lower end of a piston rod of the hydraulic rod is fixedly provided with a drilling machine, the side wall of the drilling machine is fixedly providedwith a protective cover, the inner wall of the upper end of the protective cover is fixedly provided with two dust collecting covers, and the two dust collecting covers are in central symmetry about the drilling machine; the upper end of the worktable is symmetrically and fixedly provided with two L-shaped fixing bases, and a clamping mechanism is arranged at a vertical part of each L-shaped fixing base; the worktable is internally provided with a cavity, a first screw is transversely arranged in the cavity, and one end of the first screw is rotatably connected with the left side wall of the cavity. The numerical control equipment is convenient to operate, the damage to the human body in the drilling process can be avoided, and the plate drilling efficiency is improved.

The invention discloses a washing machine and a method for detecting the safety thereof. The method for detecting the safety includes allowing a controller to be in an off state when the washing machine is in shutdown and / or standby states and detecting the washing machine by the aid of a detection module to determine whether living creatures are available in the washing machine or not; transmitting signals by the aid of the detection module to wake up the controller when the living creatures available in the washing machine are detected and carrying out safety operation under the control of the controller. The safety operation includes at least one type of operation including sending an alarm; forbidding the washing machine from running; unlocking a door of the washing machine. The washing machine and the method have the advantages that the inside of the washing machine is detected by the aid of the detection module, and whether the living creatures are available in the washing machine or not can be judged; the detection module is provided with a power supply portion, and only the detection module works when the washing machine is in the shutdown and standby states; the signals can be transmitted by the aid of the detection module to wake up the controller if the living creatures are found in the washing machine, the alarm can be sent, the washing machine stops all actions, accordingly, injury to children or small animals which accidently enter the washing machine can be prevented, and effects of reducing energy consumption of the washing machine can be realized.

The invention discloses a positioning method and device, an upper computer and a radiotherapy system, and belongs to the field of radiotherapy. The positioning method comprises the steps that the positions, in an infrared coordinate system, of reference mark points arranged on a noninvasive positioning device are obtained; according to the positions of the reference mark points in the infrared coordinate system and the relative positions between reference mark points in an electronic scanning image and a designated image center point, the position of the image center point in the infrared coordinate system is determined; on the basis of the position of the image center point in the infrared coordinate system, the position of an isocenter point of radiotherapy equipment in a patient supporting device coordinate system, and the conversion relation between the infrared coordinate system and the patient supporting device coordinate system, the first offset amount between the image center point and the isocenter point in the patient supporting device coordinate system is determined; and in the patient supporting device coordinate system, the first offset amount is adjusted to the presetoffset amount by adjusting the position of a patient supporting device. The positioning method is low in cost, and a patient is not harmed.

The invention relates to a passenger luggage security inspection system, in particular to a terahertz imaging passenger luggage rapid security inspection system and a dangerous goods detection method of the terahertz imaging passenger luggage rapid security inspection system. Terahertz rays are focused on passenger luggage by controlling a two-dimensional transversely-moving platform through a computer, and are received by a detector after being reflected by passenger luggage and focused by a lens, terahertz signals are converted into voltage signals, and images are output through the computer after noise reduction and amplification are conducted on the voltage signals. The problems that during X-ray detection, hurts are great, formed images are not clear, luggage simultaneous detection signals interfere with one another, and a detection device is complex in structure, large in occupied area, low in detection efficiency and high in cost are solved. The terahertz imaging passenger luggage rapid security inspection system and the dangerous goods detection method are wide in application range, accurate in detection, small and exquisite in structure, and capable of simultaneously conducting security inspection on passenger luggage, and the potential safety hazards of public places are reduced on the premise of efficient security inspection.

The invention discloses a myoelectricity-controlled exoskeleton assistant robot. The robot comprises an air source, a left leg, a right leg, a waist fixing device and a control device; the upper end of the left leg and the upper end of the right leg are fixed to the waist fixing device and symmetrically arranged on the two sides of the waist fixing device; the control device is fixed to the waist fixing device. The robot analyzes the movement demand of a wearer by collecting surface electromyogram signals of the legs to control pneumatic muscles to simulate the activity of muscles of a human body, and assists in movement of the wearer on the basis of fully understanding the movement intention of the wearer to avoid discomfort and even hurt caused by forced movement. The pneumatic muscles with low weight, a high energy conversion rate and good smoothness are used as actuators and directly installed between all joints of the human body to provide assistant power for the wearer. The robot is simple in structure, safe, smooth and fit for the physiological characteristics of the human body, and the comfort level is increased obviously.

The invention discloses a method for processing multi-mode brain nerve image characteristics, and relates to image preprocessing for extracting image characteristics or features of a recognition figure. The method comprises the following steps of: firstly, performing characteristic selection on multi-mode data by adopting a multi-mode nerve image characteristic selection method with sample weightand low rank constraint to obtain a low-dimensional characteristic matrix, calculating a nuclear matrix of each mode to obtain a low-dimensional characteristic matrix, calculating a nuclear matrix ofeach mode, fusing the nuclear matrices of different modes into a nuclear matrix to select more discriminative biomarker characteristics. New Alzheimer disease sample cases are predicted and classifiedby using a multi-core support vector machine. The defects that, in the prior art, a subject can be injured by using biomarker characteristics, an illness brain area of a patient cannot be found by only using one kind of brain image characteristic data or not fully utilizing the multi-mode brain nerve image characteristics, and the characteristics in the used brain image are free of medical explanation are solved.

The invention discloses a formaldehyde scavenger, which comprises main ingredients: a reactant containing chitosan and vegetable tannin, as well as a penetrant, a surfactant, a pH regulator and a solvent. The preparation method of the formaldehyde scavenger comprises the following steps: heating the solvent, firstly adding chitosan, penetrant, surfactant and pH regulator into the solvent, stirring and dissolving, after the dissolving is thorough, then adding vegetable tannin, stirring and dissolving, after the dissolving is thorough, filtering and filling. The formaldehyde scavenger is especially suitable for removal of formaldehyde in fur products. Aiming at the texture and structure characteristics of fur, the selected reagent is concretely designed, and comes from natural animal and plant ingredients, thus being good in safety, incapable of causing harm to a user and clothes, and meeting the related laws and regulations and the quality standard of international and domestic fur clothes. The formaldehyde scavenger can be used for treating fur of fur processing industry, and can also meet the demand on removing formaldehyde of a common consumer on the fur products.

The invention relates to a safety protection method for a lithium ion battery electric vehicle. The safety protection method mainly comprises a two-stage response mode, wherein the first-stage response is rapid cooling during abnormal heat production and temperature rise of a lithium ion battery, and the second-stage response is efficient fire extinguishing and cooling during thermal runaway of the lithium ion battery. The first-stage response and the second-stage response adopt the same hardware design and mainly comprise a pump set, a spray nozzle, a refrigerant, a temperature sensor, a CO sensor, a control unit and the like. The method is designed on the basis of a battery pack of the lithium ion battery electric vehicle, and multi-level and all-around protection can be carried out on battery safety through cooling before thermal runaway, fire extinguishing during thermal runaway and cooling after fire extinguishing according to different characteristics in the inoculation and development process of thermal runaway of the lithium ion battery.

The invention discloses a sustained oxygen release fertilizer which adopts a mixture comprising calcium superoxide, sodium bentonite and polyvinyl formal. The mass ratio of sodium bentonite to calcium superoxide is 12 to 5, and the mass of the polyvinyl formal is 15 percent of the gross mass of the sustained oxygen release. The sustained oxygen release fertilizer discusses the oxygen release feature and the pH value variation in the condition of aqueous medium. Experimental results show that compared with applying calcium superoxide powder only, the sustained oxygen release fertilizer has the characteristics that the fertilizer effect period is long, the applying method is simple, the production technology is simple, the source of material selected is wide, the material is environmentally friendly, and the sustained oxygen release fertilizer can be widely applied.

The present invention discloses a planting method for selenium-enriched pitaya. The method comprises: erecting a plurality of hollow columns with both ends open in a field, and then planting three pitaya seedlings around each column, wherein the distance between a root of each pitaya seedling and the column is 5-8 cm; and by taking the column as a center, separately digging a first ring-shaped pit, a second ring-shaped pit and a third ring-shaped pit, then applying organic selenium fertilizer in the first ring-shaped pit, applying a phosphate fertilizer in the second ring-shaped pit, and applying quicklime in the third ring-shaped pit. The pitaya produced by the method provided by the present invention has a high selenium content and can fully meet the demand of people on selenium, and the pitaya tree in the method has a high selenium absorption rate with less wasted selenium.

This invention discloses method and specific apparatus for producing fireproof glass. The apparatus comprises: an upper stage plate, a furnace, a cooling wind grating and a lower stage plate. A baffle is set between the heating furnace and the cooling wind grating. The method comprises: (1) spray-coating a cesium / potassium salt solution onto glass at normal temperature; (2) naturally wind-drying the spray-coated glass at normal temperature, placing in a 680-725 deg.C tempering furnace, rapidly heating, cooling, circulating the glass between the heating furnace and the cooling wind grating by a roll so that the heating and cooling temperature is uniform, and unloading to obtain fireproof glass. The cesium / potassium salt solution comprises: cesium salt 0.8-1.2%, potassium salt 38-41%, acetone 40-45%, formic acid 8-13%, and Swiss-78 6-8%. The fireproof glass has such advantages as high heat resistance, low specific gravity, high light permeability, no yellowing, and no air bubbles.

The invention discloses a frostless air source heat pump device and method based on membrane method dehumidification and indoor regeneration humidification. The frostless air source heat pump device comprises a refrigerant circulation loop and a solution dehumidification / humidification circulation loop. The refrigerant circulation loop comprises a compressor (1), a four-way reversing valve (2), an indoor heat exchanger (3), a regeneration condenser (4), a throttling valve (5) and an outdoor heat exchanger (6) which are sequentially connected together in series through a first communication pipeline. The solution dehumidification / humidification circulation loop comprises a heat recovery heat exchanger (10), a regeneration condenser (4), an indoor humidification membrane assembly (11), a heat recovery heat exchanger (10), an outdoor dehumidification membrane assembly (7) and a dehumidification solution storage tank (8). According to the frostless air source heat pump device and method based on membrane method dehumidification and indoor regeneration humidification, outdoor air latent heat is converted into sensible heat through the dehumidification membrane assembly, frosting is avoided, and moisture introduced through a dehumidification solution is regenerated and used for indoor humidification.

The invention provides a gargle tablet which takes the shape of a solid plate and pertains to oral cavity caring products which disperses when in mouth. The gargle tablet comprises membrane-forming agent, fresher, emulsifier, foaming cleanser and abradant, with function of killing bacterium, cleaning oral cavity, removing smell and preventing decayed tooth and being convenient for carrying and easy for use. The invention also provides a preparation method of the gargle tablet.

The invention discloses a preparation special for planting blueberries and a preparation process for the preparation. The preparation special for planting the blueberries is prepared from the following components in percentage by weight: (1) 65 to 75 percent of raw material, namely livestock and poultry excrement, (2) 10 to 25 percent of auxiliary material, namely an agricultural waste material, (3) 1 to 10 percent of organic acid additive, and (4) 0.1 to 1 percent of strain, wherein the ratio of carbon to nitrogen in the raw material and the auxiliary material is 24 to 32, and water content is 48 to 65 percent. A blueberry soil conditioner is prepared through mixed fermentation of organic matters; and the preparation special for planting the blueberries is applied to planting holes when the blueberries are planted, so that soil can be prevented from being hardened, the air permeability of the soil and the content of the organic matters in the soil are increased, and root growth is promoted.

The invention relates to packaging automation flow-line equipment and particularly relates to automatic packaging equipment. The automatic packaging equipment comprises a goods transmission system, a cam indexing rotary plate transmission system, an empty box transmission system and a package seal printing system, and is characterized in that the goods transmission system comprises goods and a goods transmission belt; the cam indexing rotary plate transmission system is composed of a motor, a speed reducer, a small elliptical gear, a large elliptical gear, a small cone gear, a large cone gear, a connecting rod, a grooved wheel, a rotary plate, a driver plate and a groove; and the grooved wheel and the rotary plate are assembled on the same shaft through two common flat keys. Due to the adoption of the automatic packaging equipment provided by the invention, the labor intensity of tedious work such as manual package, production date printing and the like can be lowered greatly, detecting automation and serialization can be achieved, the sealing operation is convenient, the weighting speed is fast, and the practicability is strong.

The invention provides a controllable synchronous brooding breeding method of cherax quadricarinatus, which comprises the following steps of: preparing a breeding pool; adjusting and controlling the water quality of the breeding pool; selecting parent shrimps; intensively culturing the parent shrimps; controlling overwintering temperature of the parent shrimps; controlling the brooding rate of the parent shrimps by manually adjusting the temperature and illumination conditions; producing seedlings; culturing shrimp larva, and the like. According to the invention, by modifying the breeding pool, controlling the water quality, selecting the parent shrimps, adjusting the illumination and the temperature and controlling the gonad development of the parent shrimps, the spawning time of the parent shrimp group is promoted to be centralized and synchronous relatively, and the problem of uneven culturing specifications of seedlings in the large-scale production is effectively solved.

The invention relates to a vertical guide type vacuum melting inert gas shielding continuous feeding continuous casting machine. A vacuum chamber I is connected with a vacuum chamber II by a gate valve; a vacuum chamber III is connected with the vacuum chamber II in a sealing way; a ventage is formed in the vacuum chamber II; a crucible is located in the vacuum chamber II; a heating coil is located outside the vacuum chamber II; a stirring device can be inserted into the crucible by passing through the vacuum chamber II; a crystallizer is connected with a liquid flowing opening of the crucible and a high-density heat insulation pad is arranged between the crucible and a cooling mechanism of the crystallizer; a metal rod cooling device is arranged on a metal rod outlet below the vacuum chamber III; a dummy bar is in contact with the bottom of the crucible; a traction device is connected to the dummy bar. According to the vertical guide type vacuum melting inert gas shielding continuous feeding continuous casting machine, the continuous feeding can be realized, metal can be molten and stirred under high vacuum degree, the continuous casting can be realized according to a setting speed under inert gas shielding, and a metal rod with a columnar crystal structure and infinite length can be obtained.

The invention discloses a pressure relief type explosion-proof tank, which comprises a tank body and a tank bottom, wherein a cover plate with cover plate pressure relief holes is arranged on the top of the tank body; the tank body consists of an inner cylinder and an outer cylinder; the outer cylinder consists of an outer cylinder wall and an outer cylinder buffer layer arranged in the outer cylinder wall; the tank bottom is provided with an outer cylinder wall bottom plate; a buffering base plate is arranged on the upper part of the outer cylinder wall bottom plate, on the inner side of the outer cylinder buffer layer and on the lower part of the inner cylinder; outer cylinder wall pressure relief holes are formed on the outer cylinder wall bottom plate; the inner cylinder consists of an inner cylinder wall and an inner cylinder buffer layer in the inner cylinder wall; a buffering lining plate is arranged on the lower part of the cover plate and on an inner side of the inner cylinder buffer layer; the buffering lining plate and the buffering base plate are made of porous foam metals; the inner cylinder buffer layer and the outer cylinder buffer layer are made of closed pore foam metals; and the thickness of the buffering base plate is greater than that of the buffering lining plate. By the explosion-proof tank, fragments produced through explosion can be prevented from flying out of the tank so as not to damage surrounding equipment and crowd, the internal pressure of the tank body can be reduced through pressure relief, and the safety performance of the explosion-proof tank is improved.

The invention belongs to preservation agents of blood samples and in particular relates to a blood preservation agent for protecting free DNA. Every 100ml of the preservation agent comprises the following components: 6.0-8.8g of an anticoagulant, 0.1-2.0g of a natural preservative, 4.8-11.7g of a DNA enzyme inhibitor, 5.0-10.0g of glucose, 5.0-8.0g of an antihemolytic agent, 0.1-0.5g of purine and the balance of buffer solution, totaling 100ml. The preservation agent disclosed by the invention can achieve the effects of effectively preventing blood cells from rupturing to release genome DNA so as to cause pollution, preventing degradation of free DNA in the plasma and providing a stable environment for the free DNA in the plasma. Moreover, the preservation agent is safe and non-toxic to the human body and environment and is favorable for accurate detection and analysis of the free DNA.

The invention is applicable to the field of mobile robots, and provides a positioning method implemented by a positioning system. The positioning system comprises a mobile platform, and a first marker and a second marker which are preset. The method comprises the following steps: acquiring image information of the first marker and the second marker through an image acquisition unit; processing the image information through an image processing unit, and outputting image processing results; and according to the image processing results, preset parameters of the image processing unit, location information of the first marker and location information of the second marker, carrying out calculation to obtain current location information of the mobile platform relative to the first marker and / or the second marker. The method provided by the invention has the advantages that the mobile platform can be accurately positioned, and the positioning precision is high, so that the mowing efficiency is greatly improved, and the mowing coverage is greatly enlarged; and equipment adopted in the method is low in cost, and does no harm to human bodies, so that high safety is achieved.

The invention provides a method for tissue culture of paeonia lactiflora, which comprises the following steps of: sterilizing a paeonia lactiflora stem tip; and performing primary culture, secondary culture and rooting culture on the sterilized paeonia lactiflora stem tip, wherein the sterilization of the paeonia lactiflora stem tip is implemented by two steps to ensure that the stem tip is sterilized thoroughly, an explant is not damaged, and the survival rate of the stem tip is high. The method for tissue culture of the paeonia lactiflora is simple to operate, has a low cost and a high rooting rate, can realize transplantation out of a bottle, and is suitable for rapid propagation of most ornamental paeonia lactiflora varieties; and simultaneously, according to the culture method provided by the invention, the excellent characteristics of an original species can be kept, and a base is established for high-quality seed breeding and industrial production.