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36 results about "Rubbing alcohol" patented technology

Rubbing alcohol refers to either isopropyl alcohol (propan-2-ol) or ethanol based liquids, or the comparable British Pharmacopoeia defined surgical spirit, with isopropyl alcohol products being the most widely available. Rubbing alcohol is undrinkable even if it is ethanol based, due to the bitterants added.

Stimulant/desensitizer swabs

InactiveUS20060029648A1Quickly stimulate the penisQuick installationBiocideAnimal repellantsPenisStimulant
A method and pharmaceutical composition for treating the sexual dysfunction of premature ejaculation is disclosed. The pharmaceutical composition consists of a solution of one or more stimulants and a desensitizer. The stimulant is selected from the group comprising spearmint solution, peppermint solution, cool mint solution, pepper solution, alcohol, rubbing alcohol, ether, or any solution that will stimulate the penis to cause an erection. The desensitizer is selected from the group comprising benzocaine and lidocaine. The pharmaceutical composition is enclosed within a cotton swab applicator and is applied directly to the penis with the cotton swab applicator.
Owner:TSAUR GARRY

Integrated, manicure-pedicure station apparatus and method

A small and portable workstation for manicure and pedicure procedures may have a soft, impervious outer layer, undamaged by, yet easily cleaned with, solvents such as rubbing alcohol (e.g., 99% isopropyl) and nail polish remover (i.e., acetone). Viscoelastic “gel” skin of synthetic hydrocarbon polymer overlies a body of plastic, metal, wood, or expanded polymer (foam). An elastomeric foam such as polyurethane may contribute to flexibility and comfort, resting hand or foot on a gentle, almost horizontal, incline on the front portion of the working surface, transitioning to a wave shape of almost semicircular cross-section along the rear portion thereof. Wells hold tools and materials between organizing dividers. A removable base is a tray for supplies.
Owner:DOFF VANESSA BERNADETTE

Multipurpose disinfection pen for avoiding contact propagation

The invention relates to a multipurpose disinfection pen for avoiding contact propagation, which comprises a pen holder and a pen cap; a pressuring head is arranged at the front end of the pen holder,and a disinfection device for disinfecting the pressuring head is arranged in the pen cap; the disinfection device comprises a soft and elastic disinfection cotton sheet and an alcohol cotton ball; when the front end of the pen holder is inserted into the pen cap, the disinfection cotton sheet is pressed by the pressing head at the front end of the pen holder to deform and wrap the pressing head;the alcohol cotton ball is arranged behind the disinfection cotton sheet and makes contact with the disinfection cotton sheet, medical alcohol is absorbed and stored in the alcohol cotton ball, and the medical alcohol in the alcohol cotton ball can infiltrate the disinfection cotton sheet. The disinfection pen is ingenious in structure, reasonable in design and convenient to use, can replace fingers to press elevator keys, and can be used for temporarily disinfecting objects which have to be contacted with hands.
Owner:苏州三千道科技有限公司

Spray binding agent for tattoo stencil

The spray binding agent for a tattoo stencil is a chemical composition useful for enhancing the quality of a tattoo when using a stencil. The liquid composition is sprayed on the cleaned skin area prior to tattooing. The composition contains a cosmetic stick composition, a green soap solution, rubbing alcohol, and water. A method of tattooing using the composition is provided which includes spraying the composition onto the body part to be tattooed.
Owner:DHUEY PAUL

Ion generating light assembly

A light to plug into a wall socket having a negative ion generator in the form of a pin. The pin design can be easily cleaned with a swab and cleaning solution such as rubbing alcohol, eliminating the need to trim or clean a brush electrode when corrosion or deposits form. The negative ion generator is always on and produces the negative ions to purify the air. The device can have a light sensor to activate the light when light is low. The device can also come with light emitting diodes which can be set to indicate the status of the various systems of the device. The device can come equipped with an air freshener that disperses vaporized perfume into the air.
Owner:KINSEY WILLIAM

Pollution-free household detergent

The invention discloses a pollution-free household detergent and a manufacturing method thereof. The pollution-free household detergent comprises baking soda, yellowbird dry droppings, rice meal, salt, 95 percent alcoholic solution and distilled water which serve as raw materials. The manufacturing method comprises the following steps of: grinding the raw materials; putting the powder into a stainless steel tank; soaking in 190 to 200 grams of medicinal alcohol at the concentration of 95 percent at normal temperature; taking out seven days later, and filtering; diluting by using 13 to 18 grams of pure water to ensure that alcohol in a product has the concentration of 85 percent; and filling into a sealed stainless steel container. The detergent manufactured by the method is purely natural and pollution-free.
Owner:张谨

Surgical suture fixing device for operating room nursing

The invention provides a surgical suture fixing device for operating room nursing. The device comprises a suture storage box, a radiation lamp, a placement shaft, a box cover and a pressing rod. A liquid storage box is installed at the lower end of the suture storage box. A connecting cotton rope is installed in the liquid storage box. The radiation lamp is installed at the lower end in the suturestorage box. A suture shaft is installed on the inner side of the radiation lamp. The installed liquid storage box can store some medical alcohol solutions, so that the humidity of a surgical suturecan be conveniently maintained, and the surgical suture can be disinfected at any time. The liquid storage box can convey a solution into a placement groove through the connecting cotton rope. Due tothe fact that an alcohol solution is easy to volatilize, the surgical suture on the outer side can be disinfected. The connecting cotton rope in a sponge-shaped structure can facilitate transferring of the alcohol solution. The surgical suture on a wrapping post can penetrate through a line rail through the arranged line rail in a funnel-shaped structure, and therefore the surgical suture can be prevented from being wound in a pulling process.
Owner:扬州友好医院

Pollution-free household washing agent

The invention discloses a pollution-free household washing agent and is characterized in that a manufacturing method of the pollution-free household washing agent contains the following steps of: using sodium bicarbonate, yellowbird dry night soil, rice flour, salt, 95% of an alcohol solution and distilled water as raw materials, crushing the above raw materials, placing the crushed raw materials into a stainless steel tank, immersing at normal temperature by the use of 190-200g of 95% medical alcohol, taking out after 7 days, filtering, diluting by the use of 13-18g of pure water until the concentration of the alcohol in the product reaches 85%, and finally packaging in a sealed stainless steel container. The washing agent produced by the method is pure natural and has no pollution.
Owner:营口之光创新咨询有限公司

Wiping mechanism for LED fluorescent lamp aluminium tube

The invention discloses a wiping mechanism for an LED fluorescent lamp aluminium tube. The wiping mechanism comprises a rack, side support plates are fixed to the two sides of a top plate of the rack, an upper top plate is fixed to the top faces of the two side support plates, upper support plates are fixed to the front and back of the bottom face of the middle of the upper top plate, the two ends of a transverse screw are hinged to the two upper support plates, a mobile motor is fixed to the outer side wall of one upper support plate, an output shaft of the mobile motor is a spline shaft which is inserted into a spline hole formed in one end of the transverse screw in a sleeved mode, and a movable block is in bolt connection with the interior of the transverse screw; a support frame is fixed to the bottom face of the mobile block, a lifting cylinder is fixed to the top face of a bottom plate of the support frame, a push rod of the lifting cylinder penetrates through the bottom plate of the support frame, a lifting plate is fixed to the push rod, a vertical shaft is hinged to the middle of the bottom face of the lifting plate, a connecting plate is fixed to the bottom of the vertical shaft, and a wiping plush block is fixed to the bottom face of the connecting plate. Accordingly, the aluminium tube arranged on or fixed to the rack can be wiped with alcohol automatically, and the degree of automation is high.
Owner:FOSHAN KEYI AUTOMATION TECH CO LTD

Method for postpartum healthcare of sow

The invention provides a method for postpartum healthcare of a sow. The method comprises the following basic steps: 1, preheating three infrared physiotherapy instruments; 2, preparing tissue, alcohol and swabs, wiping to clean the jiaochao acupoint, the lotus acupoint and breasts to be radiated by using the tissue, and rubbing alcohol to sterilize the parts; 3, respectively putting the three infrared physiotherapy instruments in positions having straight line distance of 30-40cm from the jiaochao acupoint, 30-40cm from the lotus acupoint and 20-30cm from the breasts, and aligning the radiation surfaces of the infrared physiotherapy instruments to the acupoints; 4, turning on spotlight of two infrared physiotherapy instruments which are right aligned to the jiaochao acupoint and the lotus acupoint so as to radiate the jiaochao acupoint and the lotus acupoint of the sow simultaneously; 5, turning on scattered light of the infrared physiotherapy instrument which is aligned to the breasts of the sow so as to radiate the breasts, and at the same time massaging the breasts. By adopting the technical scheme of the invention, the problems that the sow is easy to infect postpartum and has no or is in shortage of milk are solved, the service life of the sow is prolonged, and the production benefits are increased.
Owner:遵义市黔图农牧有限公司

Anti-pollution type minimal invasive surgery laparoscope with adjustable angle

The invention discloses an anti-pollution type minimal invasive surgery laparoscope with adjustable angle. The anti-pollution type minimal invasive surgery laparoscope comprises an anti-pollution cleaning nozzle, an angle adjusting assembly, a rod body and an atomizing spray nozzle, wherein the angle adjusting assembly is fixed to the inner part of the rod body; and a lens housing is connected toone end of the angle adjusting assembly. According to the anti-pollution type minimal invasive surgery laparoscope disclosed by the invention, through rotating a second adjusting bolt, a fixing clamping rod is inserted in a fixing clamping seat; the lens housing is fixed to the rod body, so that the lens housing cannot be bent; the second adjusting bolt is rotated in the opposite direction to enable the fixing clamping rod to be separated from the fixing clamping seat; through rotating different first adjusting bolts, an adjusting steel wire rope is pulled by the first adjusting bolts; the lens housing and the rod body are bent caused by the different length of the adjusting steel wire rope, so that the angle adjusting of the laparoscope lens is realized, and the observation of affected part is convenient; and the atomizing spray nozzle is connected with an external medical alcohol atomizer through a connecting pipe, the atomized alcohol is sprayed out from the atomizing spray nozzle to clean the lens surface, and the cleaned alcohol is used for sterilizing, and infection is avoided.
Owner:CHANGZHOU ANKANG MEDICAL EQUIP

Medical alcohol pad storage sealing bottle optimized in structure

InactiveCN111846599AAvoid natural volatilizationSolve the problem that the hand-held tweezers are inconvenient to screw the alcohol cotton into the bottle capCapsClosure capsForcepsAlcohol pads
The invention discloses a medical alcohol pad storage sealing bottle optimized in structure. The medical alcohol pad storage sealing bottle comprises a sealing bottle, wherein a sleeve is mounted in abottle opening position of the sealing bottle, the sleeve is connected to an alcohol bottle through a thread, a cover is mounted on the sleeve and comprises a sealing plate, the sealing plate is mounted in an inner side position of the sleeve, a through port is formed in a middle position of the sealing plate, a sealing cover is mounted in a position, corresponding to the through port, in the sealing plate, the sealing cover is fixed to the sealing plate through a hinge, and a buffer cushion is arranged in a position, corresponding to the sealing cover, of the sealing plate. According to theinvention, compared with an existing thread screwing manner, the way of directly opening the sealing cover saves the time of screwing a bottle cover when alcohol pads are taken for use, and solves theproblem that it is inconvenient to screw the bottle cover when medical staff holds forceps to clamp an alcohol pad. Meanwhile, subjected to an elastic restoring force of a spring, the spring pushes astress block upward, and the stress block moves to drive the sealing cover to close to fasten the sealing plate tightly so as to prevent continuous volatilization of alcohol. Meanwhile, the medical alcohol pad storage sealing bottle is more convenient to use.
Owner:亳州市天红消毒产品有限公司

Pre-moistened swab system

A pre-moistened swab system is disclosed including cotton swabs having a first end, a second end, swab tip, and a liquid material. The cotton swabs contained with the liquid material provide a pre-moistened swab applicator for use. The liquid materials may include makeup remover, rubbing alcohol or peroxide, anesthetic, petroleum jelly, and ear cleaner. It enables users to clean the face, moisturize dry lips, remove ear wax buildup, disinfect small wounds, numb the skin, and treat small cuts.
Owner:SYCH INNA

Method for preparing wash-free alcohol-silk protein gel disinfectant

The invention relates to a method for preparing a wash-free alcohol-silk protein gel disinfectant. Currently, no wash-free disinfectant which is safe in use and convenient to apply to hands and can moisturize skin has been provided. The preparation method is characterized by comprising the following step of mixing 100ml of a medical alcohol solution, 5-10ml of a silk fibroin solution and 0-2ml ofa small molecule sericin protein solution evenly to prepare a wash-free alcohol-silk protein gel disinfectant, wherein the operation mode of mixing the solutions evenly comprises the steps of firstlyadding the silk fibroin solution into a container, then slowly adding the small molecule sericin protein solution, stirring the solutions for 2-3 minutes, quickly adding the medical alcohol solution and stirring and mixing the solutions for 20 seconds to 1 minute to complete mixing. The wash-free alcohol-silk protein gel disinfectant prepared by the method is safe for a human body and convenient to use and can moisturize the skin.
Owner:HANGZHOU WENSLI SILK CULTURE

Wine for washing feet and relieving pain

The invention discloses a method for producing a wine for washing feet and relieving pain, which is realized by the following technical scheme: placing toot of doubleteeth pubescent angelica, incised notopterygium rhizome and pawpaw into a casserole; adding small amount of white vinegar and frying for 5-20 minutes; taking out and placing the mixture in a pot; adding half of zanthoxylum pipertum, schizonepetaspike, angelica root, white spirit and rubbing alcohol and sealing the pot for 10 days; and taking out and removing slag to obtain the finished product wine. The wine produced by the method can eliminate the pain in several hours.
Owner:孙承宽

Externally applied agent for treating haemorrhoids and making method

The invention relates to an externally applied agent for treating haemorrhoids and a making method, and belongs to the technical field of haemorrhoids treatment. The externally applied agent is prepared from, by weight, 1 part of globle amaranth and 400-600 parts of medicinal alcohol with the alcohol content being 50-70 degrees. The making method includes the steps that the globle amaranth is putinto a medicine package; the medicine package containing the globle amaranth is put into the corresponding part by weight of medical alcohol to be soaked for 15-20 days; liquid medicine obtained aftersoaking is put into a bottle to be stored. Accordingly, the haemorrhoids can be effectively treated, the treatment time is short, the effect is good, and relapse is not likely to occur.
Owner:吕宝宾

Intelligent spraying device for medicinal alcohol

The invention provides an intelligent spraying device for medicinal alcohol, and belongs to the field of medical supplies. The device comprises a base, a medicinal alcohol storage box, a spraying table, a rotating motor, a rotating end, controllers and an upper top; the upper part of the base is fixedly provided with the medicinal alcohol storage box; the upper part of the medicinal alcohol storage box is provided with the spraying table; the rotating motor is fixedly arranged in the spraying table; the upper part of the spraying table is provided with the rotating end; the upper part of the spraying table is provided with the controllers; and the upper part of the rotating end is provided with the upper top. According to the intelligent spraying device, atomization nozzles are fixedly arranged on the rotating end capable of rotating by 360 degrees, so that comprehensive spray disinfection on a user is realized, meanwhile, the workload of a medical worker is reduced, and use is convenient and fast; the lower part of the upper top is fixedly provided with a laser sensor, and the laser sensor can measure the height of a person on a standing position, so that the corresponding controller is intelligently controlled to unfold an alcohol baffle to prevent waste caused by excessive spraying of the alcohol.
Owner:湖南小红服装有限公司

Medicine for curing hoary hair and its preparation method

The medicine for curing poliosis circumscripta is made up by using 20-40% of benzoic acid and 60-80% of disinfectant solution. Said disinfectant solution is medical alcohol, iodine tincture, mercurochrome and gentian violet. It is obvious in therapeutic effect, and has no toxic side effect.
Owner:萧燕燕

Method for utilizing ending yellow rice wine

The invention relates to a method for utilizing ending yellow rice wine. Alcohol is extracted from the ending yellow rice wine. And the extracted alcohol can be used for: (1) making wine; (2) making disinfection alcohol and medical alcohol; and (3) making medicinal liquor and tinctures.
Owner:徐小芹

A method for detecting the effectiveness of medical alcohol using a droplet self-actuated functional layer using array gradients

ActiveCN108508169BThe method of detecting alcohol concentration is simpleEasy to operateTesting medicinal preparationsPhysical chemistryBiology
The invention discloses a droplet self-driven functional layer based on a surface energy gradient generated by an array gradient; the functional layer can be used for detecting alcohol concentration;the functional layer is divided into a plurality of continuous areas, each area is provided with a plurality of hydrophilic patterns, and parts beyond the patterns are hydrophobic; the patterns are arranged in a matrix; the patterns are circular; the areas of the single patterns in each area are the same from a sampling end of a substrate to a detection end of the substrate along the axial direction of the substrate, and the distances between the patterns gradually decrease in a gradient; correspondingly, the proportion of the hydrophilic regions in the areas increases in a gradient. The functional layer has corresponding flow lengths for alcohol of different concentrations, so that the identification of the alcohol concentration is realized by spreading the length, and whether the concentration of medical alcohol is within an effective concentration range or not can be detected.
Owner:ZHEJIANG UNIV OF TECH

A single-hand operation-based cotton swab removal device for nurses

The invention discloses a single-handed operation-based cotton swab removal device for nurses, which comprises: a mounting seat; a casing main body, which is vertically fixed in the middle of the upper end face of the mounting seat; and an upper storage cylinder, which is mounted on the casing The upper end of the main body is communicated with the main body of the casing, and is used for dry storage of cotton swabs; the cotton swab take-out component is arranged in the main body of the casing, and can discharge the cotton swabs in the upper storage cylinder one by one to the outside; medical alcohol a bottle, which is detachably and obliquely installed on one side of the main body of the casing; and a drip dipping assembly, which is laterally arranged in the main body of the casing and located below the cotton swab extracting assembly, and the drip dipping assembly is connected to the The medical alcohol is connected, and the alcohol liquid is quantitatively delivered to it by the medical alcohol bottle.
Owner:LUOYANG CENT HOSPITAL

Bedding insecticide composition

A bedding insecticide composition for safely exterminating bed bugs is provided. The bedding insecticide composition includes vinegar, liquid dish soap, rubbing alcohol, peppermint extract, rosemary oil, geranium oil, and ground arbol chili seeds. In a preferred embodiment, the bedding insecticide composition is placed within a spray bottle, wherein the composition is applied to a surface containing a bed bug infestation. Once applied, the insecticide composition effectively rids the surface of any bed bugs. The bedding insecticide composition includes environmentally friendly ingredients allowing the composition to be safely used within a home. Alternatively, the bedding insecticide composition may be used on vegetation for exterminating parasitic insects.
Owner:MCCLANAHAN SHELIA +1

Alcohol non-woven fabric using and taking device capable of avoiding waste

PendingCN114010331ARealize grab-and-goThere will be no problem of alcohol volatilizationSurgical furnitureNonwoven fabricMechanical engineering
The invention provides a waste-avoiding device for taking alcohol non-woven fabric at any time. The device comprises an alcohol box and a non-woven fabric box which are spliced with each other, the alcohol box is mounted above the non-woven fabric box, and cavities are formed in the alcohol box and the non-woven fabric box; a roller is arranged in the non-woven fabric box, a non-woven fabric roll is detachably mounted on the roller, and an outlet platform is arranged on the right side of the non-woven fabric box; medical alcohol is contained in the alcohol box, and a conical liquid outlet extending downwards is formed in the right end of the alcohol box; and a liquid outlet is in butt joint with an outlet platform, and a gap is reserved between the liquid outlet and the outlet platform. When the non-woven fabric is taken out, the liquid outlet of the alcohol box is opened to release alcohol, the non-woven fabric is soaked in alcohol synchronously when being drawn out, the liquid outlet of the alcohol box is sealed by a sealing plug after the non-woven fabric is taken out, alcohol volatilization is prevented, and therefore the alcohol non-woven fabric can be taken out at any time, and alcohol volatilization and material waste are avoided.
Owner:NANJING FIRST HOSPITAL

Honghuoma extract and its preparation method and application

The invention provides a Honghuoma extract, which is an ointment obtained by immersing the Honghuoma with 95% medical alcohol, distilling and recycling alcohol, and extracting the residual concentrated solution obtained after extracting the obtained ethanol concentrated solution with petroleum ether with ethyl acetate. It is proved that the Honghuoma extract has the functions of analgesia, anti-inflammatory and immunosuppression.
Owner:HUAZHONG UNIV OF SCI & TECH

Ion generating light assembly

A light to screw into a standard light socket having a negative ion generator in the form of a pin. The pin design can be easily cleaned with a swab and cleaning solution such as rubbing alcohol, eliminating the need to trim or clean a brush electrode when corrosion or deposits form. The negative ion generator produces the negative ions to purify the air. The device can have a light sensor to activate the light when light is low. The device can also come with light emitting diodes which can be set to indicate the status of the various systems of the device. The device can come equipped with an air freshener that disperses vaporized perfume into the air.
Owner:KINSEY WILLIAM

Medical alcohol cotton sealing bottle capable of being taken through internal lifting and facilitating alcohol supplement

PendingCN113911533ARealize lift and take operationRealize control operationDischarging meansStructural engineeringBottle
The invention discloses a medical alcohol cotton sealing bottle capable of being taken through internal lifting and facilitating alcohol supplement. The medical alcohol cotton sealing bottle comprises a lifting frame, a driving pore plate, a working pore plate, an adjusting rod, a driven pore plate, a support rod, a lifting platform and an alcohol bottle, wherein a driving rod is arranged at the top end of the lifting frame in a penetrating manner; and a return spring is fixedly connected to the position, located at the top end of the lifting frame, of the outer wall of the driving rod, so that the driving rod moves to drive the working pore plate to vertically rotate with the adjusting rod rotationally connected with the side wall of the lifting frame as a fulcrum through the driving pore plate. Through the arrangement of the lifting platform, in the lifting frame, the driving rod moves to drive the working pore plate to rotate with the adjusting rod as the fulcrum through the driving pore plate, the working pore plate rotates to drive the support rod to vertically slide along the side wall of the lifting frame through the driven pore plate, and the support rod moves to drive the lifting platform to slide along the inner wall of the alcohol bottle, so that the operation of taking the alcohol bottle through internal lifting is achieved.
Owner:浙江友莱生物科技有限公司

Method for detecting effectiveness of medical alcohol by using droplet self-driven functional layer based on array gradient

ActiveCN108508169AThe method of detecting alcohol concentration is simpleEasy to operateTesting medicinal preparationsAqueous alcoholMatrix expression
The invention discloses a droplet self-driven functional layer based on a surface energy gradient generated by an array gradient; the functional layer can be used for detecting alcohol concentration;the functional layer is divided into a plurality of continuous areas, each area is provided with a plurality of hydrophilic patterns, and parts beyond the patterns are hydrophobic; the patterns are arranged in a matrix; the patterns are circular; the areas of the single patterns in each area are the same from a sampling end of a substrate to a detection end of the substrate along the axial direction of the substrate, and the distances between the patterns gradually decrease in a gradient; correspondingly, the proportion of the hydrophilic regions in the areas increases in a gradient. The functional layer has corresponding flow lengths for alcohol of different concentrations, so that the identification of the alcohol concentration is realized by spreading the length, and whether the concentration of medical alcohol is within an effective concentration range or not can be detected.
Owner:ZHEJIANG UNIV OF TECH

Portable rubbing alcohol supply device

The invention discloses a portable rubbing alcohol supply device. An upper connection ring and a lower connection ring are arranged on the upper surface and the lower surface of a round partition board respectively; the bottom of a hollow rubber column is fixed to the inner surface of the upper connection ring, the top of a sponge column is fixed to the inner surface of the lower connection ring, the bottom of the sponge column is lower than the lower surface of the lower connection ring, and a through hole with the diameter of 0.5 mm is formed in the center of the round partition board; the hollow rubber column is filled with rubbing alcohol; an alcohol containing groove is formed in the upper surface of the sponge column. The alcohol containing groove is formed to increase the contact area of the rubber alcohol and the sponge column, so that the rubbing alcohol can quickly immerse the sponge column, and the rubbing alcohol supply speed is increased.
Owner:重庆正阳空调设备有限公司

Earwax remover

The invention provides an earwax cleaning device not requiring to replace an earwax preventive chip and allowing the wearer to easily remove earwax from the earwax preventive chip. A device for removing earwax adhering to an earwax preventive chip (C) mounted in the sound port in an earhole-shaped hearing aid (H), comprising a brush (2) installed in a case (1), and a liquid holding member (4) disposed in the case (3) and holding rubbing alcohol. The earwax preventive chip (C) is applied to the liquid holding member (4) and the earwax adhering to the earwax preventive chip (C) is impregnated with rubbing alcohol, whereupon the earwax preventive chip (C) is rubbed against the brush (2) while moving the earhole-shaped hearing aid (H) right and left and back and forth or in other directions, thereby removing the earwax adhering to the earwax preventive chip (C).
Owner:RION COMPANY
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