1207 results about "Cotton swab" patented technology

A biological evidence collection apparatus provides contact-free drying, storage, identification, and protection against sample switch and contamination of collected biological samples. The apparatus may include the described forensic evidence collection kit which provides a set of tools for the collection and storage of biological evidence. The collection apparatus may also be used as part of a sexual assault evidence collection kit, or a kit for the collection of buccal swabs, and the like.

A container for storing personal items, such as toothbrushes, cotton swabs, make-up applicators, and the like, is disclosed. The container has a body made from at least two telescoping walls, and a lid for closing an open end of the body. The lid is connected to the telescoping walls in a manner which provides better access to the stored items when the lid is opened. The container may be embodied such that the innermost wall of the body is raised to expose the stored items, or such that the outermost wall of the body is retracted to expose the stored items.

A swab testing device comprises a container (1) containing a diluent (7), a cap (10, 20) detachably mounted on an opening of the container, an elongating stick (4) secured to or integral with the cap, and a cotton swab (5) connected to a leading end of the stick and immersed in the diluent when the container opening is closed with the cap. The cap provides a communicating channel (12, 14, 27, 31) communicatable with the interior (6) of the container and also communicatable with the atmosphere by an aperture (23a) formed on the cap. The cap also includes a lid (15, 25) by which the aperture may be opened and closed. Any liquid in the container may be discharged through the communicating channel and the aperture, when the lid is opened to communicate the channel with the atmosphere through the aperture, even when the container opening remains closed with the cap.

A disposable ear cleaning device having a one-piece, plastic body with an integral scoop at one end having a bowl portion having a smooth lower surface on the bowl. Openings may be formed in the bottom of the bowl for scraping wax and debris from the ear. The preferred openings are parallel slots. The preferred bowl has rounded, upper edges at the rim for scraping ear wax with the front, distal end at a lower height than a rear end of the bowl which is joined to a handle. The preferred handle may be fluted for gripping and turning the bowl when scraping ear wax. A flexible neck may join the bowl to the handle. A cotton swab may be provided at the end of the device opposite the bowl. The referred cleaning device weighs less than one gram and is inexpensive.

The invention discloses disposable ethyl alcohol cotton swabs and cotton swab boxes which are provided with cotton swab discharging mechanisms and support the use of the disposable ethyl alcohol cotton swabs, and relates to medical equipment. The disposable ethyl alcohol cotton swabs comprise cotton swaps (1). one end of each cotton swap (1) is covered by a cotton ball, and the cotton ball is placed in a barrel-shaped infiltrating cavity body (3) with an opening on the upper portion; liquid ethyl alcohol is arranged in the barrel-shaped infiltrating cavity body (3) and is placed in a sealing device capable of being crushed; infiltrating cavity bodies (3) are mutually connected through connecting portions (5) in a curly and chain-shaped mode. Each cotton swab box with a cotton swap comprises a box body (6) provided with a box cover (7) and each box body (6) is provided with a cotton swap discharging mechanism. The disposable ethyl alcohol cotton swabs and the cotton swab boxes which are provided with the cotton swab discharging mechanisms and support the use of the disposable ethyl alcohol cotton swabs have the advantages of being simple in structure and convenient to use, can be conveniently applied to fields such as medicines and cosmetics, are easy to manufacture, convenient to carry and use, and capable of being used after being fetch, and greatly improve the working efficiency of medical workers and the use ratio of materials.

The invention relates to a cleaning method of an optical substrate for a laser thin-film element. The cleaning method includes the specific methods: using a cotton swab dipped with acetone for wiping the optical substrate until the surface of the substrate is free of macroscopic contaminants under the irradiation of an incandescent lamp; placing the wiped substrate in alkaline solution of a first tank, and respectively performing ultrasonic cleaning for the substrate successively by different frequencies; placing the substrate in a second tank, and using deionized water for spraying; and placing the substrate in deionized water of a third tank, successively subjecting the substrate to ultrasonic with different frequencies for 3-6 minutes, observing the surface cleanliness of the substrate under the incandescent lamp, and after the surface of the substrate is free of macroscopic particles, placing the substrate in deionized water of a fourth tank for slow lifting under ultrasonic of 80KHz, and drying the lifted substrate by hot blowing so that the required product is obtained. A cleaning processing and surface detection are combined together, a wiping method, a chemical cleaning method and an ultrasonic cleaning method are combined for comprehensive application, so that high cleaning efficiency and optimal cleaning effect less in damage to the smooth surface of the substrate are achieved.

The invention relates to a cleaning method of a glazed surface of YCOB crystal. The method comprises the specific steps of: lightly wiping the glazed surface of the YCOB crystal by a cotton swab carrying acetone; putting the wiped YCOB crystal into a first cleaning groove, adding an alkaline solution to the first cleaning groove to clean the sample, wherein the solution temperature is the room temperature; the volume ratio of the alkaline solution is that NH4OH to H2O2 to H2O is 1 to 8 to 40; orderly carrying out ultrasound treatment on the obtained solution for 2-4 minutes at the frequencies of 20KHz-60KHz and 80KHz-160KHz; putting the obtained sample into a second cleaning groove; rinsing with deionized water, wherein the temperature of the deionized water is the room temperature; putting the sample into a third cleaning groove; adding the deionized water to the third cleaning groove; respectively carrying out ultrasound treatment for 3-6 minutes at the frequencies of 20KHz-60KHz and 80KHz-160KHz; taking out the sample, repeatedly cleaning and drying the sample to obtain the required product. The cleaning method has the advantages that the glazed surface of the YCOB crystal is not damaged, the defects on the internal part and surface of the crystal are avoided, and the crystal has a high damage threshold after being coated, while high cleaning efficiency is achieved, and organic pollutant and contamination particles on the surface are effectively removed.

The invention discloses a medicine dipper for cotton swabs. The medicine dipper for the cotton swabs comprises a medicine liquor bottle, a liquor extraction device and a cotton swab box. The medicineliquor bottle is used for storing medicine liquor; a bottleneck is arranged at the top end of the medicine liquor bottle; the liquor extraction device is used for extracting the medicine liquor in themedicine liquor bottle to the bottleneck, so that the cotton swabs can conveniently dip the medicine liquor; the liquor extraction device comprises a pipe body, a slide block, a liquor guiding rod, aspring, a pipe plug and a medicine dipping groove; the cotton swab box is used for storing the cotton swabs; and an elastic piece is arranged in the cotton swab box and can gradually push the cottonswabs to a cotton swab outlet. One cotton swab is firstly taken from the cotton swab outlet of the cotton swab box, a cotton swab head of the cotton swab is placed into the medicine dipping groove, and a user holds a cotton swab rod with the hand and downwards presses the cotton swab, so that the cotton swab can be sprayed with medicine quantitatively; after medicine spraying, the medicine liquorin the bottle is automatically sealed, so that the medicine dipper for the cotton swabs is convenient to operate, labor and time saving, fast and high efficient; and the liquid outlet amount can be further adjusted according to the needs, so that the medicine dipper for the cotton swabs provided by the invention is suitable to application and popularization.

The invention relates to a cotton swab machine, which comprises a rack, a cotton swab stick feeding device and a cotton swab stick adhesive device that are sequentially arranged on the rack, a cotton supplying device that is partially located above the cotton swab stick feeding device, a cotton swab conveying device, and a cotton swab bag-sealing device, wherein the cotton swab stick feeding device comprises a hopper, a vibrating plate arranged in the hopper, two fluted discs arranged on the sides of the hopper, and turntables arranged on the sides of two fluted discs; pressing plates are arranged on the turntables; the cotton supplying device comprises a cotton feeding wheel, a cotton crushing wheel arranged on the output side of the cotton feeding wheel, and a cotton absorber arranged under the cotton crushing wheel; and the cotton swab stick bag-sealing device comprises a first edge sealing device, a second edge sealing device and a horizontally movable bracket, which are arranged in sequence. According to the cotton swab machine, cotton swab sticks can be uniformly arranged on the peripheral faces of the turntables at intervals; and meanwhile, the cotton can be output uniformly and can be fed continuously, so that the cotton swabs can be encapsulated efficiently and automatically in high quality.

Disclosed herein is a swab holder. This invention uses a conventional blister package holding cotton swabs therein. The holder is a container having a receptacle and a back plate attached to the receptacle. An aperture is formed on the receptacle to form an outlet for swabs to be discharged therethrough. A discharge unit is mounted to the inner wall or outlet wall of the receptacle in a position to cover the aperture of the receptacle. The discharge unit has a door which is in direct access with the aperture of the receptacle. The door is hingeably placed on the discharge unit to cover and uncover the aperture of the receptacle.

The invention relates to an inkjet ink and printing method, particularly in terms of related to solubility good resin is fully dissolved, and has good stability in the inkjet printer ink, need to be fully with density and resistance to washing after printing ink and solvent resistance. An ink jet ink, by making the inkjet ink with ketone solvents in to match the enclosed isocyanate well, can realize fully have to be print on the surface of the density and resistance, resistance to washing after printing and inkjet ink solvent resistance. That is, the inkjet ink for containing ketone solvents and colorants used inkjet printer ink, its characteristics is also contains enclosed isocyanate. As a result, as shown in figure 1 (b), printing data matrix YinShuaDian use dip cotton swab to wipe 20 times with ethanol will not dissolve.

The invention relates to the field of medical instruments, in particular to a cotton swab taking device for clinical application in the gynecology and obstetrics. The cotton swab taking device comprises a first cotton swab box, a second cotton swab box, a first L-shaped baffle, a cotton swab discharging device, a limiting device, a dipping device and a liquid outlet device, wherein the first cotton swab box is a rectangular box body structure of which the inner portion is hollow, the left end is provided with an opening, and the middle of the right end is provided with a cotton swab outlet, the opening in the left end of the first cotton swab box is fixedly connected with the second cotton swab box, the second cotton swab box is a box body structure of which the inner portion is hollow, the lower right end is provided with an opening, and the middle of the upper end is provided with a cotton swab inlet, and the upper end of the box body structure is rectangular. The cotton swab takingdevice for the clinical application in the gynecology and obstetrics has the advantages that the structural design is reasonable, a first rotary knob is rotated clockwise, through the mutual linkage of the cotton swab discharging device, the limiting device, the dipping device and the liquid outlet device, the functions of automatically discharging dry cotton swabs and dipping a disinfectant are achieved, a second rotary knob is rotated clockwise, at this moment, only the cotton swab discharging device and the limiting device are in mutual linkage, thereby achieving automatic dry cotton swab discharging, and the popularization prospect is good.

The invention discloses an intelligent integrated field operation transfusion device which comprises an intelligent transfusion unit arranged in a box body, a liquid bag, an injector and a sterilization excipient, wherein the box body comprises a front panel and a bottom plate, a rotating shaft is arranged between the front panel and the bottom plate, the box body is internally provided with a plurality of independent partition regions comprising partition plates; the partition regions are internally provided with the intelligent transfusion unit, the liquid bag, the injector, the sterilization excipient and a sewage box; the intelligent transfusion unit comprises an LED display screen arranged on an upper panel of the box body, an LED operation control panel, a singlechip, a bubble detector, a peristaltic pump, an electromagnetic flowmeter and a transfusion pump control unit, wherein the singlechip, the bubble detector, the peristaltic pump, the electromagnetic flowmeter and the transfusion pump control unit are arranged in one partition region; transfusion excipient comprises a tourniquet, a bath mat, four iodophor cotton swabs and four rubberized fabrics; a packaging card is at least provided with three object regions, and the tourniquet, the bath mat, the four iodophor cotton swabs and the four rubberized fabrics are respectively arranged on respectively independent object regions. The intelligent integrated field operation transfusion device is 40 percent of the common transfusion device, realizes integration, and ensures that the transfusion therapy is rapid and convenient.

The invention discloses an intelligent photoelectric induction cotton swab box. The intelligent photoelectric induction cotton swab box comprises a box body, ultraviolet lamps, a gear-rack drive servo mechanism, an electromagnetic induction door and a controller. A plurality of test tube placing areas are formed on the upper portion of the box body. Test tube holes are distributed in the test tube placing areas, and ultraviolet lamp troughs used for containing the ultraviolet lamps are formed in the periphery of each test tube placing area. The gear-rack drive servo mechanism and the controller are arranged in the lower portion of the box body. The gear-rack drive servo mechanism is composed of a plurality of gear-rack drive servo units. Each gear-rack drive servo unit comprises a power source, a motor, a gear, a rack, a push plate and a plurality of push rods. The gears are driven by the corresponding motors to rotate. The motors are powered on by the corresponding power sources. One ends of the push rods are fixed to the upper surfaces of the corresponding push plates, and the other ends of the push rods stretch into the corresponding test tube holes. One ends of the racks are fixed to the lower surfaces of the corresponding push plates, and the other ends of the racks extend downwards and are further engaged with the corresponding gears. The electromagnetic induction door is arranged at the top of the upper portion of the box body and is further provided with a photoelectric sensor. By the adoption of the intelligent photoelectric induction cotton swab box, time can be saved, efficiency can be improved, and a bacterium-free environment is provided for cotton swabs.

A microorganism counting cell of the present invention includes bottomed cylindrical vessel that includes upper surface opening and cylindrical retaining body disposed vertically on a bottom surface in vessel, a collecting element provided on a lower end portion of a rod-shaped cotton swab being inserted in retaining body from upper surface opening. In the microorganism counting cell, elution protrusion is provided on an interior side surface of retaining body, and elution groove that pierces retaining body from an inside to an outside is provided on a side surface of retaining body.

The invention discloses a biological detection material collection and storage device. The biological detection material collection and storage device comprises a transparent casing pipe with one open end and a casing pipe plug for sealing, wherein a cotton swab extending into the casing pipe is arranged on the casing pipe plug; a drying agent capable of quickly absorbing water and indicating humidity is placed at the bottom of the transparent casing pipe; and grids for fixing the drying agent at the bottom of the transparent casing pipe are arranged in the transparent casing pipe. The biological detection material collection and storage device integrates collection, packaging, storage and drying functions.

The invention discloses a chlorhexidine gluconate and isopropanol mixed disinfectant. The disinfectant is prepared from 65 to 75 weight percent of medical isopropanol, 2 to 3 weight percent of chlorhexidine gluconate solution and the balance of injection water. The disinfectant can be used as a daily medical disinfectant for cleaning and sterilization of skin before and after injection, transfusion or minimally invasive surgery in hospitals, and can also be produced into disinfection solutions for various disinfection scrubbing sheets, disinfection cotton swabs and disinfection wet tissues with different sizes to replace the conventional alcohol scrubbing sheets, alcohol cotton swabs and alcohol wet tissues; the products are specially treated or disinfected in the company, so sterility and safety of the products are fully ensured, users can directly use the products after unpacking, and cross contamination and infection of intermediate links are avoided.

The invention relates to the technical field of cotton swab packaging equipment, in particular to a packaging mechanism of an automatic packaging machine for medical cotton swabs. The packaging mechanism of the automatic packaging machine for the medical cotton swabs comprises a conveying platform, wherein a material pushing device, an upper edge sealing device and a hot pressing sealing and trimming device are arranged on the conveying platform in sequence. The hot pressing sealing and trimming device comprises a hot pressing sealing upper mold, a hot pressing sealing lower mold, a first cylinder, a first movable plate, a sealing cutter, a fixing device and a second cylinder. When the packaging mechanism of the automatic packaging machine for the medical cotton swabs works, the upper edge sealing device is capable of sealing the upper edge of a packaging film bag which contains the medical cotton swabs to be packaged and is conveyed by material pushing device, and then sealing and trimming of the packaging film bag with the upper edge well sealed and conveyed by the upper edge sealing device are achieved through the hot pressing sealing and trimming device. The sealing process and the trimming process are carried out at the same time, and therefore packaging processes are enabled to be simple and production and packaging efficiency is high.

The invention discloses a medium pollen, a preparation method and the application thereof. The preparation method is as follows: tobacco male parent anther is collected and aired to cause the anther to loose power, a 50 mesh sieve is used for sieving out pollen and pollen sac, the pollen sac is collected, dried at 40-50 DEG C for 20-24 hours, and ground into powder; the pollen sac powder and the pure tobacco pollen are mixed evenly according to 1:1-4 of volume ratio, and the required medium pollen is obtained. The medium pollen is dipped by a cotton swab or a brush pen and applied to the female parent tobacco flower column head for artificial pollination. The use of the medium pollen improves effective utilization ratio of the tobacco pollen, decreases application amount of the pure pollen, saves manpower and material resources for collecting pollen, decreases planting area of the tobacco male parents, and lowers production cost of seed production by hybridization. The popularization and application of the preparation method thereof have good economic benefit and social benefit.

The invention discloses a molecular biological identification method for I type duck hepatitis virus, which comprises the steps of treating samples to be tested, preparing RNA of the samples, obtaining cDNA of the samples by reverse transcription, identifying I type duck hepatitis virus by the fluorescent quantitive RT-PCR method or the nested PCR method, etc. The molecular biological identification method has the advantages of fast diagnosis, high sensitivity and wide applied range, can be used for identifying DHV-1 from the tissue samples, cotton swabs, ducks or chicken embryo allantoic liquid or cell cultures.

The invention provides a rapid nucleic acid extraction device which comprises a centrifugal column, wherein the centrifugal column comprises two independent cavities formed by separation; the independent cavities comprise a first cavity and a second cavity; a vertical separator and a horizontal separator through which two independent cavities are formed are arranged between the first cavity and the second cavity; a micro-porous filtration membrane and a nucleic acid adsorption membrane are arranged in the centrifugal column; an opening which is respectively connected with the first cavity and the second cavity is formed in the top of the centrifugal column; and the nucleic acid adsorption membrane is arranged on the inner side at the bottom of the centrifugal column. The invention also provides a rapid nucleic acid extraction method realized based on the rapid nucleic acid extraction device. According to the technical scheme disclosed by the invention, aiming at the nucleic acid extraction process of trace samples (such as medicolegal expertise), losses of trace nucleic acid material evidences caused by adsorption of checked materials such as swabs, cotton swabs, seminal stains, blood cakes and cigarette ends and adsorption of the centrifugal tube wall can be effectively avoided, the nucleic acid extraction efficiency is improved, and cross contamination is reduced.

Methods and apparatus provide for non-destructive cleaning of magnetic tape. In one embodiment, a continuing length of the magnetic tape is submersed and passed through a covered solvent bath; and each side (front and back) of the continuing length of magnetic tape is swabbed with a cotton swab subsequent to the submerging step. The cotton swabs are arranged to swab each respective side of the magnetic tape.

The invention relates to a sterile automatic liquid dipping device for a cotton swab. The device effectively solves the problems that liquid dipping of an existing cotton swab is low in efficiency, complex to operate and low in safety degree; according to the technical scheme for solving, the device includes a medicine liquid tank, a waste liquid collection tank, an isolating tank and a liquid dipping tank, wherein the top of the liquid dipping tank is opened; the bottom surface of the medicine liquid tank is communicated with the liquid inlet hole of the isolating tank and a first gear, a first through hole in the axial direction is formed in the first gear, and the first gear rotates to make the first through hole and the liquid inlet hole opposite or staggered; the bottom of the isolating tank is provided with a liquid outlet hole and a second gear in the same mode, and the bottom of the liquid dipping tank is provided with a liquid draining hole and a third gear in the same mode; the three gears can rotate synchronously, the front side of the third gear is exposed out of the body of the tank, the liquid inlet hole, the liquid outlet hole and the liquid draining hole are all positioned on the left sides of the circle centers of the gears, the phase difference of the second gear and the first gear is 180 degrees, and the phases of the third gear and the first gear are the same. The device is novel in conception and ingenious in structure.

The invention relates to an automatic cotton swab packing machine with high production effectiveness. The cotton swab packing machine comprises a cotton swab conveying device for conveying cotton swabs arranged in order at intervals, an adsorption device arranged above the tail of the conveying device, a transfer device and a packing device. A lifting cylinder of the adsorption device is connected to the upper portion of a vacuum sucker. A translation mechanism is connected with the lifting cylinder and mounted on a support plate. A platform driving device of the transfer device is connected with a rotary platform to realize intermittent rotation of the rotary platform. Cotton swab boxes are evenly arranged on the rotary platform in the circumferential direction. The packing device comprises a packing device rack. A pressing plate is connected with a driving cylinder for driving the pressing to move up and down to press cotton swabs in the cotton swabs into a former. A vertical sealing device driving device drives a vertical sealing device to realize intermittent reciprocating sealing motion. A transverse sealing device driving device drives a transverse sealing device to open and close sealing mouths and do up-down reciprocating compound motion to enable packing bags to move by one position. The cotton swab packing machine is high in packing efficiency, low in noise and high, stable and reliable in sealing quality.