352results about How to "Reduce cross infection" patented technology

The invention relates to an orange antistaling agent and is characterized in that the orange antistaling agent is made from components according to the following proportion relationship: 0.2-0.8g of a bactericide; 0.1-0.3g of p-chlorophenoxyacetic acid; 0.001-0.002 L of acetone; 2-5g of Tween 20; 10-20g of chitosan; and 1L of water. The orange antistaling agent provided by the invention can be used to effectively prevent oranges from being rotten during the storage period, prolong the shelf-life of oranges and raise the orange quality. In the meanwhile, the invention also provides a preparation method of the orange antistaling agent and a method for using and processing the orange antistaling agent.

The present invention relates to a vaccine for coccidiosis in chickens prepared from four attenuated Eimeria species: E. acervulina, E. maxima, E. mitis and E. tenella. The vaccine was similar to or superior to other anticoccidial drugs in stimulating protective immunity against coccidiosis.

The invention discloses a sample pad processing liquid, a H7 subtype avian influenza virus colloidal gold test strip and a preparation method thereof, the processing liquid is prepared as follows: taking 8-20g of PEG(polyethylene glycol)-200, 11-25g of PVP (polyvinyl pyrrolidone), 10-45g of BSA (bovine serum albumin), 0.5-30ml of Triton X - 100, and 0.8-15ml of Twain-20, then using 5mM-10mM phosphate buffer solution to fix the volume to 1L, and adjusting the pH value to 9.5; and the colloidal gold test strip is formed by overlapping and pasting in turn a sample pad, a glass fiber membrane, a cellulose nitrate membrane and absorbent paper on a bottom plate, and the sample pad is processed by the processing liquid. The processing liquid can increase the sample pad hydrophilicity, contributes to the sample pad fast wetting, and promotes the chromatographic effect, aqueous solution formed by dissolving large molecules in water has suspension and dispersion effect, and can protect virus antigen in a sample. The test strip has the advantages of safe and simple operation, strong specificity, high sensitivity, and low rate of cross infection.

The special mouth mask includes a bowl shape mouth mask body and fixing belts. The mouth mask body is connected with an air suction passage and an exhalation passage. The air suction passage and the exhalation passage are respectively disposed with an air suction shutter and an exhalation shutter. The air suction shutter opens inward and the exhalation shutter opens outward. The using method for the mouth mask is to connect the air suction passage with an air intake pipe in sickroom and connect the exhalation passage with an air discharge pipe by soft pipes, the air intake and output pipes in each sickroom are connected to total air intake and discharge pipes to form the special mouth mask respiratory system. The respiratory system has three work modes of natural respiration, ventilation respiration and compulsion respiration. The mouth mask can collect the gas including virus exhaled by patient, and discharge the gas after disinfection to the outdoor air, and reduce the sickroom pollution; the patient can suck outdoor fresh air; the operation operating medical person can reduce the rate of infection by wearing the mouth mask. The invention is simple in structure, low in manufacturing cost and can be easily actualized.

The invention relates to an intelligent medicine spraying robot for pig houses and a long-distance control method of the intelligent medicine spraying robot. The intelligent pig house sterilizing robot namely the intelligent medicine spraying robot comprises a moving device, a liquid medicine spraying device and a control device, wherein the moving device comprises an electric chassis, travelling wheels and an electric steering mechanism, and the travelling wheels and the electric steering mechanism are mounted on the electric chassis; the liquid medicine spraying device is mounted on the electric chassis, and comprises a medicine storing barrel, a mechanism diaphragm pump, a medicine spraying mechanism and a mechanical arm; the medicine spraying mechanism is connected with the medicine storing barrel and the mechanism diaphragm pump, and is mounted on the mechanical arm; the control device comprises a controller and a long-distance wireless controller which are mutually connected, and the controller is mounted on the electric chassis; the moving device and the liquid medicine spraying device are respectively connected with the controller. The invention also discloses a long-distance control method of the intelligent pig house sterilizing robot.

The invention provides a preparation method of a special antibacterial paint for a hospital and relates to the preparation method of the antibacterial paint. The antibacterial paint is prepared from deionized water, hydroxyethyl cellulose, dispersing agents, wetting agents, mould inhibitors, pH regulators, defoaming agents, anti-freezing agents, titanium dioxide or precipitated barium sulphate, inorganic antibacterial materials, rheology modifying agents, kaolin, light calcium powder, film forming auxiliary agents, acrylic emulsion and alkali swelling thickening agents. The method comprises the following steps of: weighing raw materials; mixing and stirring the deionized water, the defoaming agents, the dispersing agents and the hydroxyethyl cellulose; adding the wetting agents, the mould inhibitors, the anti-freezing agents, the titanium dioxide or the precipitated barium sulphate, the rheology modifying agents, the kaolin, the light calcium powder and the alkali swelling thickening agents to be continuously stirred; then, adding the inorganic antibacterial materials, the acrylic emulsion and the pH regulators; stirring the materials; next, adding the film forming auxiliary agents; obtaining pulp after the stirring; and grinding the pulp to obtain the special antibacterial paint. The special antibacterial paint for the hospital has the excellent bloodstain resistance and contamination resistance performance, the advantages of strong-effect antibacterial and mould inhibition effects, environment friendliness and the like are also realized, the antibacterial performance is high, and the durability is good.

The invention discloses a medical hand-washing-free skin care disinfectant and a preparation method thereof. The medical hand-washing-free skin care disinfectant comprises, by weight, hydrogen peroxide, tea tree oil, hyaluronic acid, mannitol, stearic acid, glycerin, triethanolamine, kathon, p-hydroxybenzoic acid, medical alcohol, traditional Chinese medicine extract and the like which serve as active components. The disinfectant can rapidly and effectively kill various bacteria and viruses on palms and among fingers, is remarkable in bacteria killing effect, convenient to use and carry, safe and efficient, and is nonpoisonous and non-irritating to the normal skin as the pH (potential of hydrogen) value of the disinfectant is approximate to that of the skin, and people can wash hands with the disinfectant without water and clean two hands at any time and in any places.

The Chinese chestnut preserving process includes the following steps: picking chestnut, piling in reasonable mode, threshing and eliminating some water, soaking with pretreating agent, treating with preservative, improved sand preservation or film tent storage, and management in preserving period. To Chinese chestnut with pest, some fumigating step to killing pest in added before threshing and water elimianting step. The said process is simple, practical and suitable for small scale storage without using refrigerating equipment, and can reduce cross infection, increase the disease resistance of Chinese chestnut, reduce water loss during storage and prolong the preserving period of Chinese chestnut.

The invention provides an oriental lily seed ball virus removing method, which specifically comprises the following steps of: A) stripping of explant growth points, B) heat treatment virus removal, C) cleaning and sterilization of explants, D) acquisition, induction and culture of growth points, E) virus-free culture and F) virus detection. The oriental lily seed ball virus removing method has the advantages that the defects existing in the prior art are overcome, the defects caused by a reason that a single method is used are overcome by comprehensively using a heat treatment virus removing method, a shoot tip culture virus removing method and a callus virus removing method, the probability of virus cross infection can be effectively reduced, the virus removal rate is high, the survival rate is high and the culture period of seed balls can be effectively shortened.

The present invention relates to a small mobile X-ray apparatus which can be used for detection by bed. Said small mobile x-ray apparatus is formed from vertical column, rotary seat, sliding seat, oblique beam supporting arm, high-frequency high-voltage generator, ball tube and beam-defining clipper.

The invention belongs to the technical field of indoor air environment purification, and particularly relates to a positive and negative pressure conversion movable sickbed, which consists of a sickbed, an air purification device, a fan, an air distribution pipeline system, an electric control valve system and an isolation system, wherein four bed legs of the sick bed are provided with wheels, the sickbed can be used as a moving sickbed or a fixed sickbed, the sickbed can realize the positive pressure air supply and negative pressure air suction functions, air distribution openings of an air distribution system are arranged on the head part of the sickbed and the tail part of the sickbed, the air distribution pipeline system is paved along the bottom of a bed plate and is connected with the air purification device through the electric control valve, the control system controls the fan to do positive rotation, the positive pressure air supply can be realized, clean air is provided for patients with the requirements, the fan is controlled to do reverse rotation, the negative pressure air suction can be realized, air with pathogenic bacteria breathed out by patients are collected in time, and in addition, the air is exhausted after the sterilization and the purification. The positive and negative pressure conversion movable sickbed has the advantages that the design structure is compact, other functions such as sickbed ascending and descending and the like cannot be influenced, the noise pollution is avoided, the energy consumption is low, the dust removal, sterilization and purification effects are obvious, and the positive and negative pressure conversion movable sickbed is suitable for being used as an ordinary sickbed or emergency sickbed for patients to be isolated in occasions such as hospitals and the like.

The invention discloses a self-refreshing nursing-cleaning device which comprises an absorbent cotton reel and further comprises a tube body. A containing cavity, a piston cavity and a liquid medicinecavity are arranged in the tube body from top to bottom, a Y-shaped tube is arranged inside the tube body between the liquid medicine cavity and the piston cavity, a second one-way valve is arrangedat the end, close to the liquid medicine cavity, of the Y-shaped tube, the end, close to the second one-way valve, of the Y-shaped tube extends into the liquid medicine cavity to be fixedly connectedwith a hose, and one end of the hose is provided with a mesh ball. When the self-refreshing nursing-cleaning device is not used, sealing can be achieved by blocking a through hole with a second plug body, absorbent cotton is prevented against contamination by the outside environment. When the device is used, the absorbent cotton between first rollers of two supporting rods can be pushed by the containing cavity only by pushing a push block up, the absorbent cotton between the two supporting rods is refreshed, meanwhile liquid medicine in the liquid medicine cavity is automatically and uniformly sprayed to the refreshed absorbent cotton, cross infection is decreased, multiple times of replacement are not needed, and the nursing efficiency is improved.

The invention relates to a self-heating medical ultrasonic coupling agent device with sterilization and disinfection effects and a preparation method thereof. The medical ultrasonic coupling agent device comprises an outer shell. The inside of the outer shell is provided with a coupling agent cavity and a self-heating cavity which are not communicated with each other. The self-heating cavity is filled with a disposable self-heating agent. The coupling agent cavity is filled with a medical ultrasonic coupling agent with sterilization and disinfection effects. The medical ultrasonic coupling agent device utilizes the automatic heating effect of the self-heating agent to perform conduction heating on the medical ultrasonic coupling agent to make the temperature of the medical ultrasonic coupling agent reach about the temperature of the human body surface so that the patient never feels the cold stimulation of the coupling agent when being subjected to the B-ultrasound examination. Moreover, the medical coupling agent has the rapid and efficient sterilization and disinfection effects, guarantees to effectively disinfect an ultrasonic probe and prevent the cross infection in the hospital, has the retention sterilization effect on the skin or the mucosa of the examined region, has simple preparation process and saves investment and cost.

The invention discloses a storage and preservation method of raw material for Chinese walnut and belongs to the storage and preservation technology field of agricultural products. The method comprises the following procedures, (1) the raw material is picked and removed bract; (2) the raw material is sorted and cleaned by the ozone water with the concentration of 5 to 10 ppm; (3) the raw material is dried to the water contents of nutlet at 7 to 8 percent; (4) the package and the storage of the raw material is carried out according to the following procedures, the raw material is packaged with the PE film with the thickness of 0.08 to 0.12 millimeters, filled with the nitrogen with the concentration of 98 to 100 percent, and stored in the fresh-preserved storehouse with the temperature of minus 3 DEG C to 0 DEG C. The method has the advantages of low cost, simple and easy operation, no mildewing and rancidity phenomenon after being stored for 12 months, more than 97 percent of good fruit rate, keeping better goods value and realizing the annual storage and the supply of raw material for Chinese jujube. The method is suitable for wide application on fruit growers, firms with large sales and manufacturers.

A water guiding mechanism of teeth cleaning machine comprising a center shaft, a plastic base and an ‘O’ shape ring, the major character as following: a stainless-steel head is installed on the front of the center shaft, a bend is on the center of the stainless-steel head, a sleeve in on the front inner side of the plastic base, a silicon sleeve is on the front brink of the sleeve, the silicon sleeve wraps the backside of the stainless-steel head and around the bend, a compression chamber is installed between the back half of the silicon sleeve and the stainless-steel head; based on the structure described above, the compression chamber of the silicon sleeve is applied to guide and compress water, the stainless tip can aim upward, and achieve the effect to minimize the possibility to have water spray on patients' faces.

The invention discloses a harvesting and processing method of Carya illinoensis. The method includes the following steps that an ethephon preparation with concentration of 200 mg / kg is sprayed to bearing branches for one time four weeks before harvesting of the Carya illinoensis, and Ca(OH)2 is used for adjusting a power of hydrogen (PH) value to be 7.0; when the ethephon preparation is sprayed for two weeks and 70% of fruit episperm is cracked, the Carya illinoensis is harvested; deadwood and sundries under trees are cleared away, and a black mesh fabric is spread; a machine shakes the bearing branches, fruits falling on the mesh fabric are timely collected, sundries are removed, episperm which is not cracked is removed in a huller, and the fruits are washed by running water; and rinsing, ozone disinfection and drying with a drying machine are performed so that moisture contents of the fruits are lower than 4.3%, and storage is finally performed. By means of the harvesting and processing method, fruit maturity periods of the Carya illinoensis can be unified, natural fruit drop is reduced, a launch date of the fruits is shifted to be earlier, output is improved, fruit cracking and fruit color changing caused by solarization are avoided, and qualities of the fruits are improved so that selling prices of the Carya illinoensis are effectively increased.

The invention discloses an air quality management device. The air quality management device comprises an indoor air inlet unit, an outdoor air suction heating unit, an indoor air suction unit, an air depth-type filtration unit, a sterilization unit, a noise reduction unit, an air outlet unit and an indoor air monitoring and control unit. The air quality management device has the functions of ventilation, air changing, sterilization and purification of indoor air. Outdoor air and the indoor air can be sent into an efficient filter layer for depth-type filtration, sterilization and disinfection after being mixed according to a certain proportion, and then the clean air is exhausted, so that the purposes that the indoor air is purified and meanwhile the outdoor air is led in are achieved. The optimized mixing proportion can be calculated through the intelligent monitoring and control unit according to the conditions of the quality of the indoor air and the outdoor air, so that the indoor air is kept at the optimal oxygen content, and the lowest concentrations of carbon dioxide, volatile organic compound and particulate matter under the current environmental conditions.

The invention relates to a needle point shielding type anti-backflow venous indwelling needle, belonging to an infusion medical device; the needle point shielding type anti-backflow venous indwelling needle comprises the following accessories: a needle tube, a catheter, a catheter seat, a needle core, a reflux valve, a double-wing needle seat and a needle point shielding device. The venous indwelling needle is good in safety performance and convenient to operate, and the needle tube is completely protected in a guide slot after venipuncture, so that the medical workers or others are prevented from being hurt by the exposed needle tube, blood is prevented from flowing back, and the blood is avoided being polluted by contacting with the outside air.

The invention provides a negative pressure type air purifying lift car. At least one first ventilation opening is formed in the lower portion of a car wall, and a negative pressure type fan is arranged on a car top or a fourth ventilation opening is formed in the car top. The negative pressure type fan (7) is arranged at the lower portion of the car wall (2), and a negative pressure air outlet inthe top of a negative pressure box (9) is connected with the negative pressure type fan (7). An air filter (14) is arranged at the position of the first negative pressure air inlet in the bottom of the negative pressure box (9). An ultraviolet lamp (12) is installed on the inner wall of the negative pressure box (9). The negative pressure type fan (7) discharges lift car interior air filtered, disinfected and sterilized by the negative pressure box (9) into a well, negative pressure can be generated in the lift car, lift car external air is sucked in through the first ventilation opening or issucked through an opening car door (5), and therefore directional air circulation from bottom to top is formed in the air purifying lift car. By means of the negative pressure type air purifying liftcar, fast air exchange between the lift car and a lift hall and between the lift car and the well is achieved, the manner that air is fed from the periphery of the lower portion of the car wall and discharged from the car top or the air is fed from the car top and discharged from the lower portion of the car wall is adopted, and directional flowing from bottom to top or from top to bottom is formed; and the purifying efficiency is improved, the quality of the air in the lift car and the quality of the air in the well are effectively improved, and the probability of cross infection among passengers in the car is effectively lowered.

The invention discloses a pediatric clinical oral examination device comprising a lower jaw support. An upper jaw support is arranged above the lower jaw support, the top of the lower jaw support is provided with a first supporting pipe, the upper jaw support is provided with a second supporting pipe, the top end of the first supporting pipe is connected to the bottom end of the second supporting pipe through a screw and a nut, the center of the top surface of the lower jaw support is connected to a tongue depressor through a pin joint device, and the upper surface of the tongue depressor is provided with a liquid collection groove provided with a thin glass tube inside. The upper and lower jaw supports are adopted to fix the oral cavity of a child, the oral examination is facilitated, oral cross infection is reduced, the thin glass tube and an air ball can be adopted to remove a small amount of sputum, the examination can be performed more thoroughly, the device can be used more conveniently, the practicality is high, and the examination effect is fine.

This invention relates to a wrist strip confirming identities of patients and an identifying system, in which, the surface of the strip is attached with a bar code for labeling identity of a patient exclusively, said system is composed of an one shot patient wrist strip, a patient information association system and a scanning system, said association system is used in associating the patient information and the bar code on the strip, said scanning system is used in picking up the corresponding information of the patient and the code from the system then comparing bar code information after scanning the code on the strip with said corresponding information to identify the identity of a patient.

The invention relates to a time-sharing reservation electronic ticket system and device supporting health codes, and the system comprises: a ticket registration module which is used for inputting theidentity information of a ticket buyer, and is connected with a server; the server which is conducted with the health code system and is used for acquiring health code data of the ticket buyer; a ticket issuing module which is connected with the server and used for generating a corresponding ticket after the ticket is purchased, wherein the content of the ticket comprises identity information of aticket purchaser, a health code and a ticket code; a ticket checking mechanism which is arranged at a scenic spot entrance and used for checking tickets, wherein the ticket checking mechanism comprises an identity verification module, a body temperature detection module, a health code verification module, an alarm module and a gate machine, the gate machine is opened after verification is passed,if the tickets are inconsistent and the body temperature exceeds a threshold value, the alarm module gives an alarm, meanwhile, an indicator lamp corresponding to the color of the health code is turned on, a series of operations such as entry ticket checking, body temperature detection and health code checking are achieved in an unattended mode, and therefore the contact risk is reduced.

The invention belongs to the technical field of medical appliances and discloses a lung fixer for a thoracoscopic cardiac surgery of a newborn baby. The lung fixer is of a symmetrical structure and comprises 2 sleeves, a thin-walled structure, connecting pipes and snapping buckles, wherein the sleeves are of hollow structures, the thin-walled structure is arranged between middle-upper parts of thetwo sleeves, lower parts of the two sleeves are connected with each other, and the two sleeves are omega-shaped; the sleeves sleeve forceps head ends of a pair of separating forceps and can cover theforceps head ends of the separating forceps; and first ends of the connecting pipes are connected with lower ends of the sleeves, second ends of the connecting pipes are connected with the snapping buckles, and the snapping buckles are in snapped connection with handle ends of the separating forceps so as to prevent the lung fixer from falling off during the surgery. The lung fixer is used in a manner of being matched with a thoracoscope and can serve as a lung baffle, blind areas pressing lung tissue are reduced, the omission of breaks of lungs is prevented, the risk of operative complications is lowered, and an appliance purchasing expense and an appliance disinfection and depletion expense are reduced; and the lung fixer disclosed by the invention can also serve as a disposable product, so that the possibility of cross infection is lowered.

The invention belongs to the field of animal husbandry, in particular relates to an antibiotic-free culture method of combined application of bacteria for feed, drinking water and sterilizing and biological isolation. The method is characterized by comprising the following four aspects of: (1) adding a strain for feed into the fermented feed; (2) adding a bacterial suspension for drinking water into routine drinking water; (3) spraying a bacterial suspension for sterilizing in the feeding environment; and (4) planting greening trees and Chinese herbal medicines with sterilizing action to replace isolation strips between adjacent colony houses. The method provided by the invention obviously improves the feeding environment, improves the culture profit, lowers the feeding cost and culture risk, and provides a strong guarantee for obtaining high-quality antibiotic-free products.

The invention discloses a bed board for medical patients with massage function, which includes a bed board body, and is characterized in that: the bed board body includes three parts: a palm layer, a memory foam layer and an antibacterial layer, the palm layer is the base layer, and the memory foam layer wraps the palm layer, and then the memory foam layer is wrapped by the antibacterial layer; detachable sterilizing plates are engaged on both sides of the bed board body, and ultraviolet germicidal lamps are threaded in the detachable sterilizing board; the bed board body is horizontally divided into Three parts, with folded cloth sewn between adjacent parts; massage parts are embedded inside the memory foam layer in the middle of the bed board body; the massage parts are divided into left and right parts, and each part is equipped with a small electric massage ball The center of the bed board body is embedded with a turning shaft. The present invention has a simple structure, reduces the cross infection of germs, automatically turns over, reduces the difficulty of turning over, and saves manpower. Observe and record.

The invention discloses a suspending chain type ultrasonic automatic cleaning machine suitable for cleaning of a cylinder sleeve. The suspending chain type ultrasonic automatic cleaning machine suitable for cleaning the cylinder sleeve comprises a rack, wherein a tensioning device and a transmission device are arranged on the rack, the transmission device comprises a suspending chain, the rack is provided with an ultrasonic cleaning groove, an ultrasonic rinsing groove, a bubbling scalding groove, a blow drying chamber and a closed drying box, ultrasonic cleaning liquid storing grooves are formed above the ultrasonic cleaning groove and the ultrasonic rinsing groove, ultrasonic vibration boards are arranged on the two sides of the ultrasonic cleaning groove, heating pipes are arranged in the ultrasonic cleaning groove, an inner board, a separating board, a first fan and a liquid storing groove heating pipe are arranged inside the ultrasonic cleaning liquid storing grooves, the ultrasonic cleaning liquid storing grooves is communicated with the ultrasonic cleaning groove and the ultrasonic rinsing groove by a water inlet pipe and an overflow pipe, a bubbling scalding heating pipe is arranged in the bubbling scalding groove, a blow drying pump is arranged on the blow drying chamber, a multi-wing type centrifugal induced draft fan is arranged under the closed drying box, and a suspending chain is arranged on the rack through a tensioning wheel in a loop mode. The constant automatic cleaning of the cylinder sleeve can be realized.