64 results about "Cotton bud" patented technology

The invention discloses a multiplex amplification detection kit for detecting 60 loca of autosomes and Y-chromosomes simultaneously. The 60 loca are amplified in a multiplex manner through a polymerase chain reaction, and amplification products of the loca are detected by using a gene sequencer. The kit can be used for detecting the 60 loca of the autosomes and the Y-chromosomes simultaneously, which is a case that most STR loca can be detected by a primary reaction with a capillary electrophoresis method at present, and databases can be built for autosome STR and Y-chromosome STR simultaneously by the primary reaction. The kit has strong adaption to biomaterials, namely, one kit can be used for amplifying various biomaterial samples, wherein different biomaterial samples comprise a male genome DNA extracted by a Chelex100 method, a magnetic bead extracting method or an organic extracting method and male blood or oral cells of human, which is / are collected by any one carrier of filterpaper, an FTA card, a cotton bud, gauze and the like. The kit has higher amplification specificity and higher thermal tolerance.

The invention relates to a bamboo stick polishing machine. The bamboo stick polishing machine comprises a shaft, eccentric wheels and machine frames, wherein the shaft is provided with the two eccentric wheels which are in axial symmetry with each other, each eccentric wheel is composed of an inner wheel and an outer wheel, each inner wheel is fixed on the shaft, and each outer wheel is connected with the corresponding machine frame through a connection rod. Each eccentric wheel is connected with one machine frame on one side, the two machine frames are simultaneously driven to operate, the use rate of the bamboo stick polishing machine is increased, the eccentric wheels rotate to drive cotton buds on a loading bottom board to do reciprocating motion, the moving bamboo sticks are completely polished by rough surfaces in the machine frames, burrs can be effectively removed, production quality of the bamboo sticks is improved, and production efficiency is greatly improved.

The invention relates to a foliage fertilizer for promoting growth of cotton buds and bolls. The foliage fertilizer is an aqueous solution, and prepared from the following active ingredients: a nitrogen fertilizer, monopotassium phosphate, borax, auxin, 6-benzyladenine and gibberellin. The invention also relates to a preparation method of the foliage fertilizer. By adopting foliage spraying of the foliage fertilizer provided by the invention at a cotton bud period and a boll period, reproductive growth of the cotton can be facilitated; budding and flowering are facilitated; dropping of the cotton buds and bolls is reduced. Thus, the cotton yield is improved. The preparation method of the foliage fertilizer provided by the invention is simple and convenient to operate, and mild in technological condition.

The invention pertains to the field of biomedical technology, in particular to an orthotopic transplanted mouse liver cancer model which takes the research of the occurrence and development mechanisms of liver cancer and the development of anti-tumor drugs as the purposes, and the preparation method and the application thereof. The H22 cell strain of stable transfection EGFP is injected into the BALB / c mouse peritoneal cavity for amplification; the ascites is extracted from the H22 ascites cancer mouse peritoneal cavity, then cell separation is carried out and cell suspension is prepared; the mouse peritoneal cavity is opened, and the cell suspension is extracted by a micro-syringe to be injected into the mouse liver; a cotton bud with 75 percent alcohol is pressed on the needle hole till the surface of the liver does not bleed any more, and the needle hole is sealed by bonding agent; then the liver surface is washed by physiological saline, and layer separation is carried out and the peritoneal cavity is closed. The results show that the occurrence rate of mouse liver cancer is 100 percent and the natural remission rate is zero. The model is an ideal orthotopic liver cancer model which can be used in the research of the development and metastasis mechanisms of orthotopic liver cancer and can also be applicable to the development of anti-tumor drugs, the experimental treatment and diagnosis research of liver cancer.

Disclosed is a screening method for testing high-temperature resistance in cotton breeding, which provides a basis for screening new high-temperature resistant materials of cotton and breeding of new high-temperature resistant varieties. The screening method can overcome technological difficulties that pollen abortion is caused, many cotton buds and bolls wither and fall, yield and quality are reduced by manually performing high-temperature treatment in the field, observing indoors, calculating pollen germination rate and judging high-temperature resistance of the cotton. The screening method is simple to operate, accurate and efficient, breeding period can be shortened, breeding efficiency can be improved, and the screening method can be widely applied in high-temperature resistance testing of the cotton.

The invention discloses an intelligent cotton bud topping system. An arranged parameter detection module provides a real-time steering angle, displacement and driving speed of a vehicle body and a deviation angle of a topping assembly to the system; a positioning module (10) provides real-time positioning information to the system; an obstacle avoidance detection module provides obstacle information of the vehicle body in an advancing process to a driving obstacle avoidance control module; each active light three-eye sensor module (6) provides real-time position information of cotton leaves and branches on ridges to the system; after cotton buds are recognized through a synergistic effect of a computer, the driving obstacle avoidance control module and each mechanical arm control module (7), the vehicle body automatically advances and steers, and mechanism arms (8) automatically finish bud topping, so that the topping efficiency is improved; and the mechanism arms (8) only perform topping aiming at buds, so that mistaken topping and missing topping are avoided, and harvesting of cotton is guaranteed.

A powdered drug for treating pressure sore through external application belongs to an external western medicine preparation, which mainly solves the problem of pressure sore treatment. Raw materials for preparing effective components of the powdered drug comprise the following weight parts: 1-10 parts of sulfamethoxazole compound, 1-10 parts of metronidazole, 5-50 parts of Vitamin C, 5-50 parts of vitamin B complex, 5-50 parts of nicotinic acid, 3-15 parts of egg shell inner membrane dried by excipients. When in use, a mackintosh, a plurality of sterilized dressings and a sterilized dressing bag are padded under the part with pressure sore; the sore surface is repeatedly washed from top to bottom with 0.9 percent physiological saline extracted with a disposable sterilized syringe until the wound is clean and then is washed from top to bottom for twice to three times with 0.1 percent chlorhexidine solution; when blisters are formed, a disposable sterilized syringe is used for drawing out the liquid in the blisters; when necrotic tissues are formed, the necrotic tissues are eliminated with sterile forceps and sterile shears, then repeated washing from top to bottom with 0.1 percent chlorhexidine solution is carried out until the sore surface is clean, and then the prepared powdered drug is evenly sprinkled on the sore surface by a sterilized cotton bud; the thickness of the powdered drug is about 1mm; finally the sore surface is covered with sterilized petroleum jelly gauze and bandaged with sterilized dressing; the drug is changed once a day to prevent local compression. When new granulation tissue outgrows, the sore surface is scattered with drug powder without dressing, and the drug powder self drops off after scab is formed until the sore is healed. The powdered drug has simple and convenient preparation method, abundant drug resources, low cost, convenient and simple clinical application and remarkable effect, which is deeply welcomed by broad patients.

The invention discloses a neonate umbilical cord nursing bag which comprises a plastic absorption packing box (1), a partition plate (2) is arranged in the plastic absorption packing box (1), the plastic absorption packing box is divided into a cavity I (3) and a cavity II (4) through the partition plate (2), a neonate umbilical cord protection disinfection belt (5) and a transparent dressing (6) are arranged in the cavity I (3), a medical swab (7), a disinfectant (8) and a medical suture line (9) are arranged in the cavity II (4), a medical dressing chip (10) and a spunlace adhesive tape (11) are arranged on two sides of the neonate umbilical cord protection disinfection belt (5) respectively, a medical elastic bandage (12) is arranged between the medical dressing chip (10) and the spunlace adhesive tape (11), the medical dressing chip (10) corresponds to the neonate umbilical cord wound surface, and a bonding belt is arranged on the back of the medical dressing chip (10). The spunlace adhesive tape is bonded to the bonding belt when the medical elastic bondage is wound around the waist of a neonate.

The invention discloses a cyclic breeding method of cotton varieties. Cyclic selection is performed through a cotton bud yellow-light-sensitive male sterile line, cyclic operation is achieved through a hybrid colony, a separation and recombination colony and a stable selecting colony, and new cotton varieties which can be naturally bred are selected through one or more cyclic breeding; the hybrid colony is established with batch hybridization of the cotton bud yellow-light-sensitive male sterile line and multiple cotton varieties which are in different types, have the target trait, can be normally and naturally bred and do no contain sterile genes or hybrid materials as a basis. The cotton bud yellow-light-sensitive male sterile line serves as a basic material to perform cyclic selection, and early-stage separation and identification of offsprings are facilitated; the bud yellow-light-sensitive male sterile line serves as a bridge tool (a platform or a reactor) to perform batch hybridization, labor intensity can be lowered, a large amount of is saved, work efficiency is improved, many breeding materials or resources which are in different types and meet requirements can also be created, and the method is an innovative cotton variety breeding method.

The invention relates to a cotton leaf fertilizer utilizing concentrated chicken manure fermented biogas slurry as basic slurry. The cotton leaf fertilizer is prepared through the following raw materials in mass-volume concentration: 12-18g / L of urea ammonium nitrate solution, 180-220g / L of liquid ammonium polyphosphate, 60-100g / L of nitrate of potash, 115-135g / L of disodium octoborate tetrahydrate, 115-135g / L of EDTA chelated zinc, 12-18g / L of sodium of polyaspartic acid, 4-10g / L of amino-oligosaccharin, 3-9g / L of diethylaminoethyl hexanoate, and the balance concentrated chicken manure fermented biogas slurry. According to the leaf fertilizer, the concentrated chicken manure fermented biogas slurry and other effective materials are added, so that mineral nutrition such as nitrogen, phosphorus, potassium, boron and zinc in the cotton bud stage and the initial flowering stage can be quickly supplemented, and the cotton is promoted to grow and develop; the flower bud differentiation is promoted; the vegetative growth and the reproductive growth are coordinated; in addition, various effects such as the effect of resisting diseases and reducing insect attacks are achieved; and the cotton output and quality can be improved after use.

A cotton bud with a rod-like grip body and with a bud body that is arranged at least at one free end of the grip body. The rod-like grip body is a biologically degradable extrusion body.

The invention relates to a haemostasia traditional Chinese medicine with rapid effect taking, which is characterized in that 10-15 grams of puffball, 10-15 grams of thistle and 10-15 grams of longan kernel are adopted and ground into fine powder, and the fine powder is bottled after being sterilized at high pressure for standby. At the time of traumatic skin haemorrhage, the traditional Chinese medicine powder is applied to a haemorrhage position and has the functions of alleviating pain, diminishing inflammation and promoting tissue regeneration, and the haemorrhage can be rapidly stopped bypressing the haemorrhage position for 1-3 minutes with an aseptic gauze. When a certain patient with prolonged haemorrhage time is punctured by veins, an aseptic cotton stick dipped with the powder isplaced on a puncture point and is pressed, a needle is pulled out, the aseptic cotton stick is continuously pressed for 0.5-1min after the needle is pulled out, haemorrhage stop and inflammation diminishing can be rapidly achieved, and the haemorrhage and the infection of the puncture point are avoided. The invention has the advantages of rapid haemostasia, pain alleviating, inflammation diminishing, economy, practicality, convenient operation, easy mastering, low cost of raw materials, simplicity and easiness, also prevents the infection of the puncture point and lightens the economic burdenand the mental stimulation of a patient.

The invention discloses a set fertilizer suitable for simplified and reduced fertilizer application of direct-sowing cotton and a fertilizer application method. The set fertilizer comprises a base fertilizer for one-time seed and fertilizer simultaneous sowing, a water-soluble fertilizer subjected to foliage spraying in the seedling bud stage-initial flowering stage and a water-soluble fertilizer subjected to foliage spraying in the flowering and boll-forming stage. Effective elements and pure nutrients of the base fertilizer for one-time seed and fertilizer simultaneous sowing comprise, by weight, 15-25% of N, 5-10% of P2O5, 15-25% of K2O and 3-5% of S. According to the formula of the water-soluble fertilizer subjected to foliage spraying in the seedling bud stage-initial flowering stage, the sum of concentrations of B and Zn is larger than or equal to 100 g / L, the ratio of the concentration of B to the concentration of Zn is 1:(1-2), amino acid is larger than or equal to 20 g / L, and amino-oligosaccharin is larger than or equal to 5 g / L. According to the formula of the water-soluble fertilizer subjected to foliage spraying in the flowering and boll-forming stage, the concentration of humic acid is larger than or equal to 30 g / L, the concentration of amino-oligosaccharin is larger than or equal to 5 g / L, the sum of concentration of N, P2O5 and K2O is larger than or equal to 200 g / L, and the ratio of the concentration of N to the concentration of P2O5 to the concentration of K2O is 2:1:2. By means of the set fertilizer, the requirement of cotton for nutrients in the whole growth and development stage can be effectively met, and the set fertilizer also has the functions of preventing diseases, preventing shedding of cotton buds and bolls, preventing boll rotting, resisting high temperature and the like; the fertilizer application procedure is simplified, the use amount of the chemical fertilizer is reduced, the utilization rate of the fertilizer is increased, and the fertilizer application benefit is increased.

The invention discloses a breeding method for guaranteeing cotton variety ecological adaptability and yield stability. The method comprises the steps of selecting a test new strain, focally planting plants in pots, and burying the pots into a test field, wherein 8 plots of each strain are planted, and are subjected to different irrigation amount treatment respectively; setting the water using time to be July 1 st to July 20 th, keeping away from the rainy season, conducting watering at around 2 pm every day, and using a multi-point soil temperature and humidity recorder to record the change of soil temperature and humidity in real time; recording the abscission condition of cotton buds and bolls, boll-setting performance, blight and verticillium wilt indexes, and comprehensive agronomic characters of plants in the pots respectively; conducting an indoor plant test, recording the boll weights, lint percents and yields of the strains and detecting the fiber quality; analyzing the relativity of the yield, quality, resistance data recorded in tests and recorded temperature and humidity data, and locating the materials which are low in relativity or have no obvious relativity as a target material. In this way, a new strain which is insensitive to temperature and humidity change reactions and good in ecological adaptability and yield stability is sifted out.

An improved structure of a cotton bud head is disclosed. The cotton bud head comprises a storage tube for the containing of cosmetics and a brush head for the application of cosmetics, characterized in that the body of the cotton bud head is made from silica gel material by ejection molding and the bottom section of the cotton bud head is covered by an inner and outer seat made from a plastic material and the silica gel hollow storage tube inserted with a guiding rod such that the two ends of the guiding tube are formed into a conic head to guide the flow of cosmetic to provide fixed amount and evenly flow of cosmetic to the external end face of the silica gel for application.

The invention discloses a reusable aseptic cotton bud which comprises a cotton bud body, wherein the upper end of the cotton bud body is provided with a spherical vessel; the upper part of the spherical vessel is provided with a vessel cover which covers an opening at the upper end of the spherical vessel; the upper part of the vessel cover is further provided with an air inlet valve used for pressing air into the spherical vessel; the lower end of the spherical vessel is provided with a tubular body; the tubular body is communicated with the spherical vessel at the upper part; the lower end of the tubular body is provided with a C-shaped ring; and the tail end of the C-shaped ring is connected to the outer wall of the tubular body. The reusable aseptic cotton bud is reusable; and during the reusing process, only a cotton ball is required to be replaced, so that resources are effectively saved, the unnecessary waste of resources is avoided, and thus the reusable aseptic cotton bud is worthy of being widely popularized and applied.

The present invention relates to a Chinese medicine prescription of compound centipede poultice which is used to externally remedy the cicatrical tissue proliferation of wounded skin. The Chinese medicine prescription uses 1 to 10 centipedes, 30 to 90g of nutgall, 10 to 30g of rhubarb, 10 to 30g of safflower and 10 to 30g of liquorice. The material is doubled when large dosage is needed. Dried and crushed to powder, the five Chinese medicines pass 100 mesh sieve and then is mixed and sealed for reserve. After cleaning, sterilizing and drying the wounded skin, the compound centipede powder is made into paste with 75 percent of alcohol in an abacterial porcelain jar. The user can use an abacterial cotton bud to dip the compound centipede powder and smear on the surface of the wounded skin evenly about 4 to 5 mm with a range larger than the wounded skin. Abacterial PE preservative film covers the paste surface. The wounded skin is covered and bound up according to different wounded part. The medicine should be changed for once to twice every day and for 1 to 3 weeks according to different wound situations. During the treatment time, the user should observe the curative effect.

The invention provides a plastic ampoule medicine bottle for holding small-dosage injection in a medical packaging container, comprising a bottle cap, a bottleneck, a bottle body and a seal ring. The plastic ampoule medicine bottle is characterized in that the upper section of the bottleneck is a straight pipe; the center of the top plate of the bottle cap is provided with a plugging piece matched with the inner diameter of the straight pipe at the upper section of the bottleneck; and the annulus wall of the bottle cap is provided with a straight pipe which is matched with the outside of the straight pipe at the upper section of the bottleneck. When the bottle cap is pressed on a bottleneck opening to enclose the bottleneck through the plugging piece at the center of the top plate, the seal ring which can be torn is covered on the lower part of the bottle cap and outside the lower section of the bottleneck, and the slit between the bottle cap and the bottleneck is closed through the seal ring. In the invention, due to no thread structure in all components, die manufacturing, the procedure of injection molding and demolding and the process of packaging the bottleneck after filling injection are simpler; and while opening the plastic ampoule medicine bottle provided by the invention, pollution of dust and microbe on the injection in the bottle can be avoided without using aseptic cotton buds scrubbing.

The invention discloses a neonatology doctor examination auxiliary device which comprises a bottom plate. Casters are uniformly distributed on the side surface of the bottom plate, the upper surface of the bottom plate is connected with the fixed end of a first electric telescopic rod through a base, the telescopic end of the first electric telescopic rod is provided with an L-shaped supporting plate, an incubator is placed on the upper surface of the L-shaped supporting plate, an inner liner is arranged in the inner side surface of the incubator, a clamping groove is formed in the side surface of the incubator, a storage device is arranged in the clamping groove, a positioning hole is formed in the side surface of the incubator, a positioning device is arranged on corresponding side surfaces of the L-shaped supporting plate and the positioning hole, and a switch group is arranged on the side surface of the positioning plate of the positioning device. The neonatology doctor examinationauxiliary device is simple in structure, the height of the device can be adjusted, neonatology positioning and heat preservation can be achieved, human resources are saved, operation space of medicalstaff is widened, test tubes and cotton buds can be stored, taking out and using of the medical staff is facilitated, and the device is convenient to use.

The present invention relates to a total organic carbon detection method during a compound salvia miltiorrhiza dripping pill production process. The method comprises the following steps: 1, sampling, 2, sample treating, and 3, sample detecting. The sampling in the step 1 is wiping sampling or water leaching sampling. The sample treating in the step 2 comprises the following steps: wiping a sample: adopting a pipette gun to precisely take and transfer 40 ml of ultrapure water to a TOC vial filled with the wiping sample, and shaking for 1 min to completely dissolving substances on a cotton bud, wherein the solution is colorless after the sample is dissolved, and the obtained solution is spare to be detected; and leaching water: shaking a TOC sample vial filled with leaching water for 1 min, wherein the sample is colorless to be spare to be detected. The sample detecting in the step 3 comprises: shaking again before detecting to uniformly mix the solution, placing the sample vial in a TOC determinator to detect, and calculating a TOC value.

The invention relates to a cooperatively used combined bag for cleaning and disinfecting skin after dog and animal injuries, and aims at providing a cooperatively used combined bag for cleaning and disinfecting skin after dog and animal injuries, which is specified in preparation, good in stability, convenient to use and good in using effect. After the cooperatively used combined bag is prepared into products and sold in the market, the clinic time of a patient can be shorted, the problem of reduction or failure of antibacterial and disinfectant effects caused by cation and anion neutralization is avoided, and the probability of cross infection of the patient can be effectively reduced. According to the technical scheme, the cooperatively used combined bag for cleaning and disinfecting the skin after dog and animal injuries is characterized by comprising three parts, namely a weak alkaline skin cleaner, a chlorhexidine compound iodine disinfectant and a medical cotton bud or a medical cotton ball, and the three parts need to be successively and cooperatively used, thus the cooperatively used combined bag is suitable for cleaning, disinfection of antibiotic treatment of skin wounds after scratches and bites of animals such as dogs and cats.

The invention discloses a self-replacement nursing and cleaning device, and belongs to the technical field of medical care. The device comprises an absorbent cotton reel, a rolling-up roller, a liquidconveying tube and a shell body, the rolling-up roller is connected with a motor, and a pushing injection cylinder body is arranged in the shell body; an oscillating bar is hinged to the upper end ofa pushing injection piston in the pushing injection cylinder body, a crank disc is hinged to the upper end of the oscillating bar, and one side of the crank disc is connected with a driving shaft; the other end of the driving shaft is connected with a transmission shaft through a bevel gear pair, and the transmission shaft is connected with the rolling-up roller through a belt wheel and a transmission belt; a strip-shaped slide groove vertically formed is formed in the portion, connected with the driving shaft, of the crank disc, the driving shaft and the transmission shaft are lifted and lowered synchronously, a lifting locking assembly is arranged in the strip-shaped slide groove, and a tensioning assembly is arranged on one side of the transmission belt. According to the self-replacement nursing and cleaning device, self-replacement of absorbent cotton can be achieved, medicine liquid spray is synchronously achieved, the spray amount of medicine liquid can be adjusted, and cross infection can be avoided; frequent replacement of cotton buds or frequent starting of corresponding components can be avoided, the self-replacement nursing and cleaning device is convenient to use, thenursing effect is improved, and the nursing efficiency is improved.

The invention relates to a Chinese medicament for treating tinea of feet and hands and a preparation method thereof. The Chinese medicament is characterized in that the Chinese medicament is prepared from the following raw materials by weight proportion: 2 to 10g of ebony, and 5 to 15g of honeysuckle. The raw materials are decocted by using water; and decoction is filtered and deslagged, and is put into a bottle for storage. The Chinese medicament wets a cotton bud and is applied to an afflicted part on the hands or the feet three times per day, and can eliminate and cure pruritus in 3 to 5 days. The Chinese medicament has the advantages of convenient material acquirability, simple preparation and economy and low price, can overcome the defects of viscosity and easy pollution everywhere and the like caused by various ointments, and is suitable for popularization and use.

The invention discloses a cultivation method of a new cotton variety. The cultivation method comprises the following steps that firstly, sowing is conducted , wherein the sowing step comprises the sub-steps of land preparation, sowing in good time and control over the sowing quantity, the sowing depth and the sowing quality requirements; secondly, field management is conducted, wherein the step offield management comprises the sub-steps of drip irrigation for seedling emergence, hardening breaking, reseeding, timely intertillage, fertilizer conditioning, water and fertilizer management and topping; thirdly, disease and pest control is conducted. The cultivation method has the advantages that the cultivation method of the new cotton variety is high in yield and quality, the early, dense, dwarf, mulching and uniform high-yield cotton cultivation technology is carried out, key technologies, such as film mulching for increasing temperature, reasonable dense planting, drip irrigation for seedling emergence, current fertilizer conditioning, timely defoliation, are applied in the key periods, such as sowing, seedling emergence, topping and defoliation, the four key production links of preparation before sowing, sowing to guarantee full seedlings, field management and harvesting are well managed, the dynamic field indicators that cotton seedlings emerge in April, cotton buds emerge inMay, cotton flowers emerge in June, cotton bolls emerge in July and cotton batting emerges in August are achieved, and the high-yield, high-quality and efficient aims are achieved.

The invention discloses a method for collecting wheat root fluid easily and quickly. The method comprises the following steps: (1), preparing root fluid collecting devices; (2), weighing the collecting devices; (3), installing the root fluid collecting devices; to be specific, selecting uniform, consistent, and representative wheat plants, cutting off ground parts of the plants by a blade at a height to the ground of 1 to 2cm, cleaning up the soil and impurities at the cuts by cotton buds, and then installing the root fluid collecting devices rapidly at the cutting surfaces rapidly; specifically, sleeving stem base parts with weighing paper having middle parts with holes from the cuts and realizing contact with the ground, sleeving the cuts with gun heads with degreasing cotton to realizethe close contact of the degreasing cotton with the cuts, sleeving the outsides of the gun heads with centrifuge tubes; (4), weighing root fluid weights; and (5), collecting root fluid. Compared withthe prior art, the collecting devices are made simply; materials are available; the collecting method is simple and is easy to operation; the wheat root fluid can be extracted rapidly in batches; andthe collection efficiency is high and the operation is simple and convenient.

The invention discloses an antidote for mepiquat chloride on cotton and a using method of the antidote. The using method comprises the following steps: diluting the antidote for the mepiquat chlorideon the cotton to obtain an antidote diluent used for the mepiquat chloride on the cotton; then spraying the antidote diluent within 3 to 6 days after the mepiquat chloride is sprayed on the cotton. The antidote for the mepiquat chloride on the cotton, disclosed by the invention, has the advantages that the problem of excessive spraying of the mepiquat chloride on the cotton can be effectively solved; in addition, maintaining and increase of the number of cotton buds and bolls are facilitated and the yield of the cotton can be significantly increased.

The invention discloses a blood type detection cotton bud, and relates to the technical field of blood type detection technology. The blood type detection cotton bud comprises a cotton head, a hollow rod body and a hollow soft air valve, wherein the cotton head is fixed to the top end of the hollow rod body in a winding mode; the hollow soft air valve is tightly embedded in the tail end of the hollow rod body; the interior of the hollow rod body is longitudinally divided into a hollow chamber A and a hollow chamber B equally; air holes are respectively formed in the two ends of the chamber A and the two ends of the chamber B; blood type detection resistance layers for detecting different blood types are adhered to the inner walls of the hollow chamber A and the hollow chamber B; letter identifiers are arranged on the two sides of the outer wall of the hollow rod body, and correspond to the blood types in antigen antibody reaction with the blood type detection resistance layers inside the hollow chamber A and the hollow chamber B. The blood type detection cotton bud is simple and quick in detection; compared with the conventional glass sheet method for blood type detection, the blood type detection cotton bud has the advantages that the misoperation probability of people is reduced, a great deal of time is reduced, the hopes of survival for patients at critical times are increased, and more lives of people are saved.

The invention mainly relates to the field of animal husbandry and veterinary medicine, and discloses a veterinary antibiotic susceptibility rapid testing box, which comprises a box body (1) and a testing plate (5), wherein the box body (1) is provided with a position limiting groove (4), the testing plate is fixed on the box body (1) through the position limiting groove (4), and is provided with 22 testing pipes (3) with covers and two symmetrical concave grooves, a sample injection drip tube (6) is placed in one concave groove, a sampling cotton bud and a specification are placed in the otherconcave groove, the box body is made of a transparent plastic, and the bottom of the box body is provided with a heating pad (2). According to the present invention, bacterial-containing liquids aredirectly added into the testing pipes, such that the operation is simple and convenient; thermal insulation culture is performed after the sample injecting, such that the test time is shortened; if the antibiotics in the testing pipe (5) cannot inhibit the growth of pathogenic bacteria, the liquid in the testing pipe (5) shows the red color from the clear and colorless state, such that the methodis sensitive, simple and intuitive; and the breeding staff can accurately select antibiotics according to the diseases so as to rapidly prevent and treat diseases and reduce the economic losses of farmers.