39results about How to "Not contagious" patented technology

The invention discloses a cutting seedling method for rosa damascena. Trays are arranged on an open rectangular container; water inlet and water outlet pipes are arranged to ensure uniform water supply and keep a substrate wet; temperature and humidity in a greenhouse are controlled; cuttings are treated by dipping the lower parts of the cuttings with hormone and sealing wounds on the upper parts of the cuttings with a protective agent; the substrate is prepared by mixing plain sand with peat according to a certain proportion; a nutrient solution is added, and medicaments such as bead tree leaf powder, garlic powder and ginger powder are utilized, so that the occurrence of plant diseases and insect pests such as rose cutting anthracnose, root rot and gallinducing nematode is effectively prevented. Through comprehensive utilization of a plurality of measures, the problems of difficulty in temperature control, inappropriate substrate mixture ratio and relatively high occurrence of plant diseases and insect pests are fully solved. The method has the characteristics of high cutting speed, high cutting success rate of being up to about 90 percent, developed cutting seedling root system, excellent quality and the like.

The invention provides a pseudoviral particle containing a hepatitis e virus (HEV) RNA (Ribose Nucleic Acid) fragment and a preparation method thereof. The pseudoviral particle is an RNA-protein complex formed by coating hepatitis e virus RNA by an MS2 bacteriophage coat protein, and the RNA-protein complex is spherical. The preparation method comprises the steps of designing and artificially synthesizing a primer to obtain a target gene MS2 through a PCR (Polymerase Chain Reaction) method, connecting the target gene MS2 to a plasmid pET (polyethylene glycol terephthalate)-28b(+) to obtain a recombinant plasmid pET-28b / MS2 / HEV, guiding the recombinant plasmid into escherichia coli for prokaryotic expression, and settling a virus-like particle by adopting a polyethylene glycol method, wherein the virus-like particle is the pseudoviral particle containing the hepatitis e virus RNA fragment. The pseudoviral particle provided by the invention can be used as a standard substance and a quality control product of general HEV gene I-IV type RT-PCR (Reverse Transcription-Polymerase Chain Reaction) detection, and has the characteristics no infectivity, safety, reliability, high stability and resistance to ribonuclease.

The invention provides a foot drier, belonging to the field of living health equipment in public places. The foot drier comprises a base and a blowing device, wherein a foot-drying pedal is arranged on the base, a main frame, a first side frame and a second side frame are arranged on the periphery of the foot-drying pedal, the first side frame and the second side frame are arranged oppositely, the blowing device is arranged on the base, and comprises a first air outlet, a second air outlet and a third air outlet, the first air outlet is arranged on the main frame and faces the foot-drying pedal, the second air outlet is arranged on the first side frame and faces the foot-drying pedal, and the third air outlet is arranged on the second side frame and faces the foot-drying pedal. When the foot drier is used, a user does not need to take off shoes, the two feet wearing the slippers stand on the foot-drying pedal, and then the blowing device is started; the whole device is convenient to use and can be widely applied to all the large public places, since the user can directly use the foot drier without the need of taking off the shoes, the infection of foot diseases can be avoided, and meanwhile, the foot drier is wide in applicable group and strong in practicability, so that the defects in the prior art are effectively made up.

The invention discloses a cleaning device for medical supplies used in infectious diseases, which comprises a base, a cleaning box, a water tank and a cleaning bucket; The interior is divided into a cleaning chamber and a waste water collection chamber; the bottom of the cleaning bucket is installed on the partition through ball rotation, and a rotating shaft is installed in the middle of the partition, and the upper end of the rotating shaft is fixedly connected with the bottom of the cleaning bucket; The four corners of the base are provided with casters, and the left side of the base is also fixedly equipped with a push rod. The present invention is simple in structure and easy to use. Through the cart-type design, it can be cleaned and disinfected without transferring medical articles, which is convenient for nurses to use and will not cause germ infection; Improve the cleaning effect; also set up disinfectant and ultraviolet light, which can not only sterilize medical items, but also sterilize the cleaning bucket.

The invention provides recombinant chimeric proteins carrying rotavirus antigen epitopes and preparation thereof. The recombinant chimeric proteins are respectively six recombinant proteins carrying rotavirus P[4]223, P[4]56, G1[142], G4[208], P[8]296 and G2[87] antigen epitopes, and recombinant proteins simultaneously carrying P[4]223, P[4]56, G1[142], G4[208], P[8]296 and G2[87] antigen epitopes. The immunologic WesternBlot detection indicates that all the recombinant chimeric proteins can be subjected to specific immune reaction with anti-rotavirus totivirus, anti-rotavirus VP6 and anti-rotavirus VP4 / VP7 antibodies. Thus, the recombinant-expressed recombinant chimeric proteins have favorable immunoreactivity for VP6 carrier proteins and inserted rotavirus antigen epitopes, do not have infectivity, do not have virulence reversion, intussusception or any other side effect, and have high application value for further developing rotavirus RV recombinant chimeric vaccines.

An airing style central air conditioning hot pump set is achieved by: connecting compressor exhaust with inlet of four-way reversing valve, its outlet connected with refrigerant intake of an airing condenser; connecting the refrigerant outlet of the condenser with a throttle with its exit connected with refrigerant intake of an distiller via a one-way valve; and connecting refrigerant outlet of the distiller with the compressor inlet via the four-way valve to form a loop. The apparatus can be used to cool in summer and to heat in winter at regions where no adequate water exists. It has a fresh air intake unit, and omits water-cooling unit and air-circulating unit so as to prevent from infection of diseases.

The invention discloses a moxibustion bed, which is characterized by comprising a lower cuboidal frame of a trisected frame, wherein a four-link lifting mechanism is fixed in each frame of the trisected frame, and the outer part of each frame is sealed by a door; four wheels and four adjustable support legs are mounted at the bottom of the lower frame; an upper frame is fixed above the lower frame, and an air-permeable aluminum plate is placed in the upper frame; a tail cover is fixedly connected with the right end of the upper frame, and is provided with a smoke outlet; a middle cover is fixed at the middle of the upper frame; a front cover is fixed at the middle of the upper frame and the left side of the middle cover through back falling prevention opening hinges; holes for human shoulder parts are formed in the left lateral surface of the front cover; a support plate is fixed above the four-link lifting mechanism of the upper frame; a moxa support plate is placed on the support plate. According to the invention, the support plate is fixed above the lifting mechanism of the upper frame and the moxa support plate is placed on the support plate, the moxibustion bed has the advantages that the moxibustion bed is convenient to move and fix; acupuncture points through the whole body are simultaneously moxibusted; the four-link lifting mechanisms are automatically adjusted to automatically adjust temperature, and various information is displayed by a display screen; blood microcirculation is promoted by the irradiation of far infrared lamps, and an ultraviolet lamp is used for irradiation for sterilization, so that cross infection of bacteria between patients is avoided.

The invention relates to hand washing equipment, in particular to handing washing equipment for an oculist after surgery. The technical purpose to be achieved is to provide the hand washing equipmentfor the oculist after surgery, and according to the equipment, hand washing can be conducted by mixing water and a disinfectant, so that disinfection treatment can be conducted on hands, bacterial infection is avoided, and water spots on the hands can be dried. In order to achieve the technical purpose, the hand washing equipment for the oculist after surgery comprises a transverse board and the like; a left supporting leg is installed on the left side surface of the transverse board, a right supporting leg is installed on the right side surface of the transverse board, a top board is installed between the tops of the left supporting leg and the right supporting leg, a basin is embedded into the right side of the top board, a screen is arranged in the basin, and the screen is horizontallyarranged. According to the equipment, by arranging an air blowing device, the water spots on the hands can be dried, and through secondary disinfection, the hands of the oculist can be disinfected again, so that the effect is achieved that hand washing is conducted by mixing the water and the disinfectant, so that disinfection treatment is conducted on the hands.

The invention discloses a novel energy-saving high-efficiency sow farrowing bed, which is mainly characterized in that the energy-saving high-efficiency sow farrowing beds are symmetrically arranged in a farrowing house which has a span of 5.8m to 6m; each farrowing bed is an independent unit, and the bed body of the farrowing bed is a grille which is flatly arranged; one side of the grille adjacent to a channel is provided with a concrete prefabricated plate; the grille and the prefabricated plate are connected into one body and supported on the ground by concrete columns; the prefabricated plate is also provided with a manger; and the side of the prefabricated plate adjacent to the channel is provided with a barrier which is provided with an opening. Due to the adopted technical scheme,compared with the prior art, the novel energy-saving high-efficiency sow farrowing bed has the advantages of saving construction cost, having small building area and small occupied area, being hard toinfect diseases for the sow and piglet and saving pig feed.

The invention relates to an environmentally-friendly and flame-retardant SBS modified asphalt coating material for a waterproof roll, and a preparation method thereof. The coating material is mainly prepared from, by weight, 100 parts of petroleum asphalt, 18-21 parts of softening oil, 14-16 parts of SBS, 6-8 parts of SBR, 3.0-4.0 parts of nitrile rubber, 10-12 parts of talcum powder, 9-11 parts of ammonium polyphosphate, 4.5-5.5 parts of melamine phosphate, 1.5-2.0 parts of zinc borate, 3.0-4.0 parts of organic montmorillonite, 7-8 parts of magnesium-aluminum hydrotalcite and 0-2.0 parts of an auxiliary agent. The waterproof roll prepared from the SBS modified asphalt coating material has excellent heat resistance, low-temperature flexibility, watertightness, low oil permeability, high cohesiveness, good basic mechanical properties and good thermal aging resistance, meets the waterproof use requirements of buildings, also has excellent fireproof and flame-retardant properties and highlimit oxygen index, belongs to a flame-retardant material, has no molten drop phenomenon, and is safe and reliable.

The invention discloses an inactivated virus preserving fluid formula and a preparation method thereof, and the inactivated virus preserving fluid formula comprises the following components by weight: 5-20 g of a protein denaturant: one or a combination of more of high-concentration guanidine salt, guanidine hydrochloride and guanidine isothiocyanate; 0.5-2g of RNA (Ribonucleic Acid) enzyme inhibitor; a buffer stabilizer: 2-6 g of Tris; a surfactant: 1-4 g of sodium dodecyl sarcosinate; 0.001-0.01 g of an acid-base indicator; 0.2-1 g of an anti-freezing agent; the RNA enzyme inhibitor is one or a combination of more of EDTA (Ethylene Diamine Tetraacetic Acid) and guanidine isothiocyanate; the acid-base indicator is one of basic fuchsin and neutral fuchsin; the preserving fluid is safe and non-toxic, can keep a liquid state at a low temperature, is convenient to sample, can inactivate viruses and protect RNA enzyme degraded viruses, can resist growth of bacteria and fungi, is not easy to cause pollution, can be preserved for a long time and detect viruses, enables the viruses not to be infectious, and avoids the risk that transportation and detection personnel are infected.

The invention provides a medical bed with the exhausting function and the sleep assisting function. The medical bed with the exhausting function and the sleep assisting function comprises a bed body, wherein an air injection box and an air suction box are hinged to the two sides of the front portion of the bed body respectively, air holes are formed in the opposite faces of the air injection box and the air suction box respectively, the air injection box is communicated with external air through an air blowing fan and a pipeline, the air suction box is communicated with external air through an air suction fan and a pipeline, and both the air injection box and the air suction box can be turned downwards. When the medical bed is used, external fresh air is sucked by the air injection box and then is blown into a sickroom, air right facing the air suction face is sucked and exhausted by the air suction box, in this way, air exhaled by a patient on the medical bed can be exhausted in time, and other people are prevented from being infected by viruses of the patient on the medical bed; meanwhile, the patient inhales the external fresh air all the time and can be prevented from being infected by other diseases, spread through air, of other patients in the same sickroom.

The invention relates to an AGV intelligent cremation system. The AGV intelligent cremation system involves a central control device, an AGV carrier and a cremation chamber, wherein the cremation chamber comprises a corpse inlet, an intelligent cremation machine and an ash picking area, at least one corpse receiving position is arranged at the corpse inlet, and a bed surface is placed at each corpse receiving position; the central control device controls the AGV carrier to travel among the corpse inlet, the intelligent cremation machine and the ash picking area; the AGV carrier is used for grabbing the bed surfaces on which remains are placed and transporting the bed surfaces on which the remains are placed to the lower end of a hearth of the intelligent cremation machine; the intelligentcremation machine is used for grabbing the bed surfaces on which the remains are placed into a furnace body and cremating the remains; the AGV carrier transports the cremated bed surfaces and bone ashto the ash picking area, so that family members of departed saints complete bone ash picking, the whole process is completed by the AGV carrier in a closed space, and the automation level of cremation is effectively improved while the safety is guaranteed.

The invention discloses a movable type chronic obstructive pulmonary disease internal circulation respiratory exercise device. The movable type chronic obstructive pulmonary disease internal circulation respiratory exercise device comprises a device body, the inside of the device body is a cavity, the cavity comprises a module and a support plate, wherein the module is arranged on the support plate and the cavity; both sides of the device body are provided with through holes which are connected with a blowing pipe through an expansion unit, the blowing pipe is provided with in a matched mode with a sliding groove, the blowing pipe is in a hollow structure, one end of the blowing pipe is connected with a plug, and the plug is connected with a disposable mouthpiece. The movable type chronicobstructive pulmonary disease internal circulation respiratory exercise device is convenient to use, safe and hygienic; a light small ball is blown inside the device body to achieve internal circulation to achieve high recreation; the blowing pipe can be moved to different through holes through the sliding groove, so that a patient can blow the disposable mouthpiece to drive the light small ball to achieve internal circulation inside the device body and further perform step by step exercise according to personal conditions to avoid injury.

The invention discloses a foot dryer and foot drying equipment, and belongs to the field of healthy life equipment applied to public places. The foot dryer comprises a housing, a blower device and a heating device, wherein the blower device and the heating device are arranged in the housing; air outlets are formed in the housing; and the blower device, the heating device and the air outlets are sequentially arranged. The foot drying equipment comprises the plurality of foot dryers which are mutually connected. In a process of using the foot dryer, a user, instead of being barefooted, can wear a pair of slippers and stretch both feet to the lower sides of the air outlets, and then the blower device is started; since the foot dryer is used with shoes worn, the infection of foot diseases is prevented; and the entire equipment is convenient to use, broad in application scope to groups and stronger in practicability, and the equipment can be widely applied to various major public places. The foot drying equipment comprises the plurality of foot dryer; the foot drying equipment can be widely applied to the various major public places without the infection of the foot diseases; and the foot drying equipment has the characteristics of being convenient to use, high in comfort degree and strong in practicability and applicability.

The invention discloses a device for training breathing for a patient suffering from the chronic obstructive pulmonary disease. The device comprises a body, cavities are formed in the body and comprise modules and supporting plates, and the modules are fixed to the supporting plates and the cavities; screw holes are formed in the two sides of the body and connected with an air blowing pipe throughan outer thread, the air blowing pipe is of a hollow structure, and an insertion port is formed in the other end of the air blowing pipe, and connected with a disposable blowtorch. The device is convenient to use, safe and hygienic. When lightweight balls are blown, the balls achieve internal circulation inside the body, the entertainment is larger, and the lightweight balls can be blown throughthe disposable blowtorches at different positions of the screw holes to achieve internal circulation inside the body. Progressive training can be conducted according to the situation of the patient, and the patient cannot get hurt.

The invention relates to the field of daily respiratory protection of people, in particular to a negative ion respiratory purifier with sterilization, disinfection and oxygen supply functions. The purifier comprises a mask body, mask ear bands, a nose clamping device, an inspiration one-way valve, an inspiration pipe, an inspiration filter, an oxygen supply device, an anion generator, a cooling chamber, an inspiration disinfection device, an inspiration air inlet, an expiration one-way valve, an expiration pipe, an expiration disinfection device, an expiration filter and an expiration air outlet. Gas inhaled and exhaled by people is sent into the high-temperature and ultraviolet sterilization and disinfection device for sterilization and disinfection by utilizing suction force and pressuregenerated by breathing of people, so people are protected, other people are not infected, the threat of viruses to people can be blocked, a small amount of negative ions and oxygen are provided, andthe health of people is facilitated.

Production of organic fertilizer is carried out by charging, extracting materials from bins, delivering them into vacant bin, re-extracting materials from vacant bin, returning them to original bins, heating, discharging and separating. It's cheap, large scaled and has no environmental pollution. It utilizes animal and urban feces as raw material to produce by-product methane as agricultural fuel.

The invention discloses a convenient urine detector, which comprises a host and a container box, wherein the container box is detachably installed on the host, the container box comprises a detection chip and a container box body used for accommodating urine, the host is provided with a reading mechanism used for enabling the reading mechanism to be close to the detection chip after the container box is installed, a filter for filtering urine and / or test paper for detecting the urine are / is arranged in the detection chip, and the urine in the container box body flows into the detection chip during detection, so that the reading mechanism reads a result in the detection chip. The convenient urine detector has the advantages of being simple and compact in structure, convenient and flexible to operate, especially suitable for household use and high in detection precision.

The invention provides a data-code-containing image and a display capable of displaying the image, and relates to data transmission. The data-code-containing image includes check codes used for checking the quality of an image collected by a collector. Data is externally output in an image form, and an observer can conveniently obtain the data through collecting the data-code-containing image. The display capable of displaying the image comprises a display main body used for displaying the image, wherein the data-code-containing image is displayed in the display main body, and the image includes the check codes used for checking the quality of the image collected by the collector. The display capable of displaying the image can support the external output of the data in the image form, and the observer can conveniently obtain the data through collecting the data-code-containing image.

The invention discloses an anti-novel coronavirus odor-free public toilet, and relates to the field of public health epidemic prevention facilities. The anti-novel coronavirus odorless public toilet comprises singe toilet bodies, wherein the three surfaces of each single toilet body are provided with folding screens, one surface of each single toilet body is provided with a door, an air outlet isformed in the lower part of the rear folding screen of each single toilet body, close to a squatting position, each air outlet is connected with an exhaust fan through an air exhaust pipe, and the exhaust fans are connected with an air sterilizer through an exhaust manifold; the start-stop of the exhaust fans is controlled by a controller; the folding screens are arranged on the ground in a sealing mode, the bottom of each door is provided with a sealing rib, and each door is internally provided with an electric door lock. Compared to the prior art, through air suction and air exhaust of the exhaust fans, exhaust gas discharged from a person using the toilet or carried with novel coronavirus can be effectively discharged out of the toilet in time; and the exhaust fans are connected with the air sterilizer through the exhaust manifold, and the exhaust gas discharged from the person using the toilet is rapidly discharged from the air exhaust pipes and sterilized and disinfected, so thatthe situations that the discharged odor is inhaled by the person using the toilet, the pollution is caused or virus is discharged to infect others are avoided, and meanwhile, the situations that odorof others is breathed, and infection caused by virus of others is caused are avoided.

The invention discloses virus like particles of newcastle disease virus, a vaccine and a preparing method. The vaccine is a virus like particle vaccine. The virus like particles are chimeric newcastle disease virus like particles. The vaccine is a novel vaccine prepared by the adoption of modern biology principles and methods. The vaccine adopts currently popular virulent newcastle disease virus strain gene type VII as a vaccine strain, and solves the problem that existing vaccine strains are not matched with epidemic strains; besides, the vaccine is high in antigen content and easy to produce; post-translational processing of an expression product is similar to that of structural protein of newcastle disease virus, and newcastle disease virus membrane protein on the surfaces of the particles maintains a natural structure, biological activity and immunogenicity.

The invention discloses a novel energy-saving fattening piggery, which is mainly characterized by comprising an inner ring and an outer ring, wherein the inner ring and the outer ring are built according to the proportion of 1:1 to 0.75; the top part of the inner ring is provided with a concrete cast-in-situ insulating layer; the outer wall body of the inner ring is provided with a window; the left end and the right end of the outer ring are inclined wall bodies, the middle part of which is a separating wall with the height of 1 to 1.3m; the terrace of the outer ring is shaped as an inclined slope; the terrace of the inner ring is higher than the terrace adjacent to the outer ring and the inner ring by 5 to 25cm; the wall body adjacent to the inner ring and the outer ring is provided witha door; a channel is arranged between a railing ring of the inner ring and the wall body provided with the window; a manger is arranged in the inner ring; and the outer wall body of the outer ring isprovided with a drinker and a shower pipe. Due to the adopted technical scheme, compared with the prior art, the novel energy-saving fattening piggery has the advantages of saving water when washing,saving energy, having small building area and low construction cost, having sunshine for growth of piglets, having little labor intensity of feeders and being hard to infect diseases.

The invention relates to the field of medical machinery, and in particular to a isolation and killing system for respiratory system infectious disease. The isolation and killing system comprises an isolation device that closes snout and facial region between nasal bridge and mandible. The isolation device includes a nasal bridge holder and a mandible holder, wherein an upper bracket extending downward, that is, in the direction of the mandible holder can be provided under the nasal bridge holder, and a lower bracket extending upward, that is, in the direction of the nasal bridge can be provided above the mandible holder. An air filtering device is provided between the nasal bridge holder and the mandible holder, and the air filtering device covers the outside of the upper bracket and the lower bracket, so that the inner sides of the upper bracket and the lower bracket form a hollow area. The nasal bridge holder, the upper bracket, the lower bracket, the mandible holder and the air filtering device are integrated with each other to form an isolation device that matches the contours of face of a person. The isolation and killing system can completely prevent isolation of infection source and block route of transmission. The system has simple structure, few materials, low cost, easy to wear and unload.

The present invention provides a recombinant chimeric protein carrying rotavirus antigenic epitopes and preparation thereof, respectively carrying rotavirus P[4]223, P[4]56, G1[142], G4[208], Six recombinant proteins with P[8]296, G2[87] epitopes, and P[4]223, P[4]56, G1[142], G4[208], P[8] 296 and G2[87] epitope recombinant protein, detected by immunological WesternBlot, said each recombinant chimeric protein can be combined with anti-rotavirus whole virus, anti-rotavirus VP6 and anti-corresponding rotavirus VP4 / VP7 antibody specific immune reaction. It shows that the above-mentioned recombinant chimeric proteins have good immunoreactivity of the VP6 carrier protein and the inserted rotavirus epitope, and are not infectious, have no side effects such as virulence reversion and intussusception, and have no effect on Further development of rotavirus RV recombinant chimeric vaccine has high application value.

The invention discloses a pulse beating judging system using LEDs, comprising: an adjustment module for the LED light group array to face the subcutaneous aortic skin; a reflected light detection module for receiving the light reflected back by the skin; The phase module of the phase of the reflected light and the phase of the light emitted by the LED light group array; it is used to compare the phase of the reflected light with the phase of the light emitted by the LED light group array, and obtain the comparison of the heart rate per minute according to the number of phase changes per minute module. The pulse beating judging system using LEDs in the present invention is only detected by LED light arrays, and does not require equipment to be in contact with the skin, will not make patients feel uncomfortable, and will not cause infection of skin diseases. Long, the detection result will be affected when the environment changes, but the present invention detects the heart rate through the phase change, so when the light of the environment changes, the measurement result will not be affected, and the accuracy of the detection result is guaranteed.