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27 results about "Ear washing" patented technology

Oil drop atomization device

ActiveCN222672481UEducational modelsEar washingOil drop experiment
The utility model discloses an atomized oil drop device, which is characterized by comprising a Millikan oil drop experimental instrument, a barrel mounted on the Millikan oil drop experimental instrument and an atomized oil drop component mounted in the barrel, the atomized oil drop assembly comprises an oil cup, an oil suction pipe, a combined metal block and a nozzle screw, wherein the oil suction pipe and the combined metal block are installed in the oil cup, and the nozzle screw penetrates through the barrel to fix the oil cup and is connected with the combined metal block. The rubber ear washing bulb is inserted through the nozzle screw to blow air, the air injection pipe in the combined metal block is used for blowing air to the oil suction pipe, negative pressure is generated in the oil suction pipe to suck oil stored in the oil cup, the air injection pipe blows away oil to form oil mist, the oil mist is blown into the oil cup and collides to form rotating oil mist, large oil drops sink, small oil drops are rotated to overflow out of the oil cup, and the oil mist is sprayed out of the oil cup. Oil is prevented from flowing out to pollute the experimental environment, oil drops with uniform sizes are spread in the barrel of the Millikan oil drop experimental instrument, the oil mist hole switch plate is pushed to enter the Millikan oil drop experimental instrument through the oil mist hole plate to be experimented, and therefore the experimental accuracy is improved.
Owner:HANGZHOU JINGKE INSTR

One-way ear washing ball

ActiveCN222586622UImprove pipetting efficiencyLaboratory glasswaresEar washingEar syringe
The utility model relates to the technical field of ear washing bulbs, and discloses a one-way ear washing bulb which comprises a bulb body, the bulb body is communicated with an air inlet pipe and an air outlet pipe, plugging structures are arranged in the air inlet pipe and the air outlet pipe, the air inlet pipe, the air outlet pipe and the plugging structures form a one-way double-channel structure, and each plugging structure is composed of a spring and a plugging ball. The blocking ball is hung on the lower portion of the air inlet pipe through a spring, and the other blocking ball is supported on the upper portion of the exhaust pipe through a spring connected with the blocking ball. The one-way ear washing ball extrudes the ball body, air in the ball body enters the exhaust pipe, air flow drives the blocking ball in the exhaust pipe to move downwards and is exhausted, then the air inlet pipe is arranged in a transfer pipette, the ball body is loosened, air enters the air inlet pipe, the air flow drives the blocking ball in the air inlet pipe to move upwards, air enters the ball body through the air inlet pipe, and the ball body is extruded and loosened in a staggered mode. The air flow performs one-way movement by taking the air inlet pipe, the ball body and the exhaust pipe as a track.
Owner:SHANGHAI WEILAI ENTERPRISE

Clinical ear washing device easy to operate

ActiveCN223263095UEar treatmentMedicineEar washing
The utility model provides a clinical ear washing device easy to operate. The clinical ear washing device comprises a pushing structure; the pushing structure is inserted into the device body to be freely pulled, the side edge of the pushing structure is provided with the bottom head structure through a sliding rod, the bottom head structure with the inner end being of an arc-shaped structure is attached to the outer portion of the device body, and the rotary control head of a spherical structure is fixed to the outer portion of the bottom head structure. The device body is held for use, the flushing head is inserted into the ear canal, when flushing is needed, the holding posture is kept, then the control head is controlled to move through the thumb, the control head drives the bottom head structure and the sliding rod to be guided and pulled, the pushing structure and the piston head are driven to extrude cleaning liquid to be discharged, and the cleaning convenience is improved; the device body is always kept in a holding state, so that the convenience and the stability of operation are improved, and the common problems that the supporting effect is poor and the ear canal is easily stabbed when the device is operated and pushed to supply liquid due to a needle-tube-shaped structure are solved.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Water pump assembly and table type ear washing instrument

ActiveCN224180023UEnemata/irrigatorsPump controlEar washingWater flow
The utility model relates to a water pump assembly and a table type ear washing instrument, the water pump assembly (1) is used for the table type ear washing instrument, the water pump assembly (1) comprises a pump body (11), the pump body (11) is provided with a pump inlet (111) and a pump outlet (112) which are arranged in parallel, and the pump body (11) is used for sucking water from the pump inlet (111) and then outputting the water from the pump outlet (112); the water inlet and outlet pipe fitting (12) is provided with a water inlet channel (121) and a water outlet channel (122) which are isolated from each other, one end of the water inlet channel (121) is communicated with the pump inlet (111), and one end of the water outlet channel (122) is communicated with the pump outlet (112); the water inlet and outlet pipe fitting (12) is further provided with a pressure relief channel (123), a pressure relief valve is arranged in the pressure relief channel (123), and the pressure relief valve is used for conducting after the water pressure of the water outlet channel (122) reaches a preset pressure value, so that water flow flows back to the water inlet channel (121) through the pressure relief channel (123).
Owner:MECONDI MEDICAL (SHENZHEN) CO LTD

Ear washing device with waste liquid withdrawal function

An ear washing device with a waste liquid withdrawal function is disclosed, including: a body; an earmuff disposed on the body, the earmuff being provided with a liquid return port at a lower part thereof; a water spray assembly disposed on the body and including a water storage chamber, a first water pump and a sprayer, an input end of the first water pump being communicated with the water storage chamber, an output end of the first water pump being communicated with the sprayer, and the sprayer extending inside the earmuff; and a second water pump, disposed on the body, an input end of the second water pump being communicated with the liquid return port, the body being provided with a waste liquid chamber, and an output end of the second water pump being connected to the waste liquid chamber.
Owner:GUANGDONG OKAY TECHNOLOGY CO LTD

Combined multifunctional pipette rack

The utility model discloses a combined type multifunctional pipette rack, which belongs to the field of experimental instruments and comprises a pipette rack top plate, a supporting ridge plate, a supporting bottom plate and a liquid collecting tank, and a plurality of pipette position holes and ear washing bulb position holes are respectively arranged in rows on the pipette rack top plate along the length direction of the pipette rack top plate. A plurality of first positioning clamping grooves are formed in the pipe frame top plate at equal intervals in the length direction of the pipe frame top plate. A plurality of clamping strips are arranged at the top end of the supporting ridge plate in the length direction, and inserting long holes are formed in the lower portion of the surface of the supporting ridge plate; the supporting bottom plate comprises a supporting plate and a supporting back plate fixedly connected to the back side of the supporting plate, and the supporting back plate can be correspondingly inserted into the inserting long holes to the back side of the supporting ridge plate to form a supporting structure; a plurality of pipette clamping holes corresponding to the pipette position holes are formed in the supporting plate in the length direction of the supporting plate; the liquid collecting tank is correspondingly connected to the lower side of the supporting plate and is used for collecting dripping waste liquid of the pipette. According to the utility model, the pipette and the ear washing bulb are convenient to place, are convenient to disassemble and assemble, and meet the requirements of storage or cleaning.
Owner:CHINA PHARM UNIV

Head fixing type ear washing bent plate

The utility model relates to the technical field of medical apparatuses and instruments, and provides a head fixing type ear washing bent disc which comprises a bent disc body provided with a containing groove. The fixing band is configured to be an annular elastic band, so that the inner hole diameter of the fixing band is adjustable; the connecting rod extends in the first direction, and the two ends of the connecting rod are connected to the side wall of the kidney basin body and the fixing belt respectively. When the ear washing bent disc is used, the annular elastic band (the fixing band) needs to be arranged on the head of a patient in a sleeving mode, the bent disc body is hung on the annular elastic band through the connecting rod, the bent disc body abuts against the cheek of the patient through the near buccal surface by means of the weight of the bent disc body, and the bent disc body is prevented from inclining laterally; the side wall of the kidney basin body is better attached to the cheek of a patient, and leakage of cleaning fluid is avoided. Meanwhile, the kidney basin body can rotate along with rotation of the head of the patient, and use is more convenient.
Owner:THE UNIVERSITY OF HONG KONG SHENZHEN HOSPITAL

Laboratory bromine detection and extraction device

ActiveCN222984390UBurettes/pipettesBromineEar washing
The utility model discloses a bromine detection and extraction device in a laboratory, and belongs to the technical field of bromine production and detection. Comprising a test tube shading placing tube, the upper portion of the test tube shading placing tube is connected with a tube plug fixing tube in a screwed mode, a test tube is placed in an inner cavity of the test tube shading placing tube, a test tube plug is placed in an inner cavity of the tube plug fixing tube, and the tube plug fixing tube can push the test tube plug to move downwards and seal the test tube through the test tube plug. A push column transversely slides at the bottom of the side wall of the tube plug fixing tube, the push column arranged at one end of the inner cavity of the tube plug fixing tube is provided with a feeding tube, and the opening part of the feeding tube faces the opening part of the test tube. According to the utility model, bromine can be directly sucked into the test tube through the negative pressure generated by the ear washing bulb, and then the test tube plug is pushed into the test tube opening for wiping through the tube plug fixing seat of the tube plug fixing tube, so that the test tube is closed, the test tube containing bromine does not need to be exposed in the air, and the bromine is prevented from being diffused.
Owner:SHANDONG SHUNCHENG CHEM CO LTD

Auxiliary device of ear washer

The utility model relates to the technical field of ear washing devices, and discloses an auxiliary device of an ear washing device, a second supporting column is fixedly connected with a limiting plate, the middle of the limiting plate is rotatably connected with a worm, the worm is connected with a worm gear in a meshed mode, the worm gear is fixedly connected with a connecting column, the connecting column penetrates through and is rotatably connected to the second supporting column, and the connecting column is fixedly connected with the second supporting column. The first connecting rod is fixedly connected to the middle of the connecting column, and a rotary knob is fixedly connected to one side of the worm. According to the cleaning device, the rotary knob is rotated, the connecting plate drives the air cylinder, the pushing column, the circular block, the second connecting rod, the third connecting rod and the clamping block, the clamping block drives the clamped cleaning device to adjust the angle, the angle of the cleaning device can be adjusted more conveniently during cleaning, the situation that the position of the cleaning device is limited due to the fact that the cleaning device is inconvenient to adjust is avoided, and the flexibility of the cleaning device during cleaning can be effectively improved; and the practicability of the cleaner auxiliary device is higher.
Owner:三明市第一医院

Pipette accessory

ActiveCN224221384UBurettes/pipettesPipetteEar washing
The utility model relates to the technical field of pipettes, in particular to a pipette accessory. The pipette accessory provided by the utility model solves the technical problem that an ear washing bulb for the pipette accessory in the prior art is inconvenient to operate. A pipette fitting includes an ear washing bulb; the quantifying assembly is arranged on the ear washing bulb; the connecting assembly is arranged on the ear washing bulb; the quantitative assembly is arranged and comprises the supporting device and the batcher, the batcher is provided with the quantitative groove, when the ear washing bulb is pressed, the ear washing bulb is pressed through the quantitative groove, the quantitative groove corresponds to the receding groove, and when the ear washing bulb is pressed, the deformation amplitude of the ear washing bulb is limited by the receding groove and the quantitative groove; therefore, the deformation speed or the deformation amplitude of the ear washing bulb can be prevented from being too large, the ear washing bulb is easy to operate, and the use performance of the ear washing bulb is optimized.
Owner:杭州迈恩科技有限公司

Organ-like chip platform for simulating multi-organ interaction

The organ-like chip platform for simulating multi-organ interaction comprises a culture dish, the outer side of the culture dish is covered with a supporting frame, the upper end of the supporting frame is fixedly connected with a guide frame, a first movable guide strip and a second movable guide strip are installed on the guide frame in a sliding mode, and the first movable guide strip and the second movable guide strip are in movable contact with each other. A movable supporting seat is movably arranged at the intersection of the first movable guide strip and the second movable guide strip in a sleeved mode, and an ear washing bulb is inserted into the movable supporting seat. The moving position of the movable supporting seat is manually operated, and the dripping position of the ear washing bulb is adjusted; after the ear washing bulb is taken down to suck a target culture solution, the ear washing bulb is inserted back into the movable supporting seat, a palm is placed on the movable supporting seat, the ear washing bulb is pressed by fingers, so that the ear washing bulb drips the target culture solution into a target position of a culture dish, and the ear washing bulb is positioned by the movable supporting seat, so that hand shaking and inclined dripping are avoided, the operation of a green hand is facilitated, and the accuracy is improved.
Owner:ZERO ONE ARTIFICIAL INTELLIGENCE TECH RES INST (NANJING) CO LTD

Herbaceous plant hyaluronic acid pet ear washing liquid and preparation method thereof

The invention discloses a herbaceous plant hyaluronic acid pet ear washing liquid and a preparation method thereof, and belongs to the technical field of pet cleaning care agents, the preparation method comprises the following steps: preparing a stabilizer, preparing a dispersing agent, preparing a first extracting solution, preparing a second extracting solution, and mixing; the step of mixing comprises the following steps: mixing the first extracting solution, the second extracting solution, sodium hyaluronate, hydrolyzed hyaluronic acid and a dispersing agent, and performing high-pressure homogenization to obtain the herbaceous plant hyaluronic acid pet ear washing liquid. The herbaceous plant hyaluronic acid pet ear washing liquid prepared by the invention has the effects of cleaning, sterilizing, moisturizing and repairing, and is strong in cleaning power, long in shelf life and good in stability.
Owner:SHANDONG FOCUSFREDA BIOTECH CO LTD

Combined ear washer

The utility model discloses a combined ear washing device which comprises a base, and two installation positions are arranged on the base. The water supply tank and the water return tank are installed on the two installation positions of the base respectively, each installation position is provided with a butt joint opening, and when the water supply tank and the water return tank are installed on the installation positions, the butt joint openings are in butt joint and communicated with the water supply tank and the water return tank; the ear washing device is provided with a water outlet pipe and a water return pipe, and one side of the water outlet pipe and one side of the water return pipe are connected into the base and are in butt joint with one side of the butt joint opening in the base; the flushing head is installed on the ear washing device, a water return opening is further formed in the ear washing device, the other side of the water return pipe is communicated with the water return opening in a butt joint mode, and the other side of the water outlet pipe is communicated with the flushing head in a butt joint mode. The washing and water returning device has the washing and water returning functions, water returning can be achieved after washing is completed, and the whole machine can be hung and installed on various occasions.
Owner:BAIHUITONG (SHENZHEN) IND CO LTD

Expandable controlled ear washing bulb

ActiveCN223601780UEnemata/irrigatorsSuction devicesEar washingEar syringe
The utility model relates to the technical field of ear washing bulbs, in particular to an expandable control ear washing bulb which comprises a bulb body, a first installation seat fixedly installed at the upper end of the bulb body, a first sealing groove formed in the upper end of the first installation seat, a blowing and sucking pipe arranged at the upper end of the first installation seat, a sleeve arranged at the lower end of the first installation seat and a second installation seat fixedly installed at the lower end of the bulb body. A convex ring is arranged at the upper end of the sealing plug; a non-slip mat is arranged on the outer side of the convex ring; a spring is arranged on the outer side of the non-slip mat; a convex block is arranged at the lower end of the sealing plug; the sealing plug is rotated through the protruding block to be separated from the second sealing groove, meanwhile, the spring moves to the outer side of the ball body along with the protruding ring, the interior of the ball body can be conveniently cleaned, ear washing liquid can be conveniently filled, and after long-term use, the spring can be taken down to be replaced so that the rebound resilience of the ball body can be guaranteed.
Owner:THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL

Ga-GaAs nano material, preparation method thereof and photoelectric detector

The invention provides a Ga-GaAs nano material, a preparation method thereof and a photoelectric detector, and the preparation method comprises the following steps: carrying out a reaction on tri (dimethylamino) gallium dimer C12H36Ga2N6 and triphenylarsine in octadecene to obtain the Ga-GaAs nano material. The preparation method is a one-step method, a specific organic gallium source-tri (dimethylamino) gallium dimer and triphenylarsone are taken as precursors, a reaction source is directly injected into a low-temperature liquid phase system, and the Ga-GaAs nano material with the ear washing bulb-like structure, which is high in dispersion and excellent in photoelectric property, is synthesized in an octadecene system. In the reaction, all reaction sources are directly injected into a reaction system in one step, the operation is simple, and a high-quality product is easy to synthesize. The invention also successfully constructs a visible and near-infrared photoelectric detector of the Ga-GaAs nano material with high response, and the detector is simple in structure, excellent in performance, good in stability and repeatability, and has a great application prospect in visible and near-infrared bands.
Owner:UNIV OF SCI & TECH OF CHINA

Ear canal cleaning device

The utility model discloses an ear canal cleaning device which comprises an ear hanging water receiver and an ear washing water injector. The hanger water receiver comprises an ear hanger and a water receiving box; the ear hook is in a bent arc shape matched with the ear shape of a human body, and the water receiving box is connected to the bottom of the ear hook. The ear washing water injector comprises an injector, a washing head I, a washing head II and a washing head III; the flushing head I, the flushing head II and the flushing head III are all detachably connected with the injector; a through hole is formed in the front end of the flushing head I; a dispersing head is arranged at the front end of the flushing head II; the front end of the flushing head III is closed, and a side water outlet is formed in the side edge of the flushing head III. The ear canal cleaning device can receive warm saline water flowing out when the ear canal is cleaned, discomfort in the ear canal can be reduced, and the side face of the ear canal can be better cleaned.
Owner:THE FIRST AFFILIATED HOSPITAL OF SUN YAT-SEN UNIV GUANGXI HOSPITAL

Ear washer

The ear washing device comprises an ear washing device body, a water tank, a water receiving cup, a spray head and a water outlet module, a plurality of strip-shaped protruding ribs are distributed on the outer wall face of the lower end of the water tank at intervals in the circumferential direction, the water receiving cup is provided with a containing cavity with an opening in the top, and the lower side of the water tank is inserted into the water receiving cup through size matching. And the strip-shaped convex ribs are propped against the inner wall of the water receiving cup to realize clamping connection. During normal ear washing operation, the water receiving cup can be pulled out from the bottom of the water tank with slight force, the water receiving cup can be used for receiving waste water independently, after use, the ear washing device body with the water tank is inserted into the water receiving cup downwards with force, the strip-shaped protruding ribs abut against the interior of the water receiving cup, and combined operation of the water receiving cup and the ear washing device is achieved. And the occupied space is saved, and the subsequent ear washing device is convenient to carry and operate.
Owner:SHENZHEN ZHONGXIN KEYBOARD IND SCI & TECH CO LTD

Pet ear cleaning cotton swab with liquid

ActiveCN223667018UGrooming devicesEar washingMechanical engineering
The utility model discloses a pet ear cleaning cotton swab with liquid, which belongs to the field of pet cleaning cotton swabs, and comprises a transparent microtube, a cotton head is fixedly mounted at the lower end of the transparent microtube, an easy-to-fold structure is fixedly mounted at the upper end of the transparent microtube, and the easy-to-fold structure comprises a connecting cylinder fixedly mounted at the upper end of the transparent microtube. A color ring easy to break is mounted at the upper end of the connecting cylinder, and a handheld part is mounted at the upper end of the color ring; by arranging the transparent microtube and the easy-to-fold structure, stress at the color ring between the handheld part and the connecting cylinder is concentrated when the handheld part is pulled, the color ring can be broken, liquid can flow to the cotton head from the transparent microtube after the color ring is broken, rapid liquid taking of the cotton head is achieved, and the problem that when an existing cotton swab is used, the cotton head needs to stretch into an ear washing liquid bottle to take liquid is solved. The pet ear cleaning device is simple and convenient to operate, the ear washing liquid is stored in the transparent microtube, the pet ear can be cleaned only by carrying the cotton swab when the pet ear cleaning device is used outdoors, and the pet ear cleaning device is convenient to carry.
Owner:CHANGSHA BEIQI BIOTECHNOLOGY CO LTD

Precipitation and concentration siphon device for floating algae

The utility model provides a floating algae precipitation and concentration siphon device which comprises a water storage bottle, a siphon is fixedly inserted into the top end of the water storage bottle, the tail end of the siphon is fixedly connected with an insertion pipe, the bottom end of the insertion pipe is fixedly connected with a horn mouth, and the bottom end of the horn mouth is located in a plankton precipitation bottle. A plankton net is fixedly installed at the bottom end of the horn mouth, a water injection opening is formed in the top end of the water storage bottle, a bottle cap is arranged on the water injection opening, a water drainage pipe is fixedly inserted into the side end of the bottom of the water storage bottle, and a flow controller is arranged on the water drainage pipe. Negative pressure is formed in the siphon through drainage of the water storage bottle, an ear washing bulb is not needed, the risk that liquid in the siphon flows back to damage a sample due to the fact that the negative pressure is lost in the siphon in the siphon process is effectively avoided, the siphon process is more convenient and efficient, the progress of the siphon process can be controlled through the flow controller, and the sampling efficiency is improved. The drainage flow of the water storage bottle is adjusted, and the operability is higher.
Owner:CHINA WEST NORMAL UNIVERSITY +1

Tabletop ear irrigator (H5670)

ActiveCN309793700SPhysical medicine and rehabilitationEar washing
1. The name of the design product: table type ear washing instrument (H5670). 2. The use of the design product: used for washing the ear. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.
Owner:MECONDI MEDICAL (SHENZHEN) CO LTD

Electric ear washer

The utility model discloses an electric ear washing device which comprises a battery, an ear washing assembly, a driving circuit, an electric quantity detection circuit, an electric quantity display circuit and a control circuit. Wherein the ear washing assembly can be driven by the driving circuit to complete the work of cleaning the ear canal. The electric quantity detection circuit detects the electric quantity of the battery and outputs an electric quantity detection signal, and then the control circuit receives the electric quantity detection signal, obtains the specific electric quantity of the battery according to the electric quantity detection signal and controls the electric quantity display circuit to display the specific electric quantity. Therefore, according to the electric ear washer, a user can timely know the residual electric quantity of the battery of the electric ear washer, so that the user can better arrange the use of the electric ear washer, and if the electric quantity can be fully charged before the electric ear washer is used in advance, the situation of unstable electric power or sudden power failure in the cleaning process can be avoided.
Owner:MECONDI MEDICAL (SHENZHEN) CO LTD

Detachable ear washing ball easy to clean and disinfect

The utility model belongs to the technical field of medical auxiliary instruments, and discloses a detachable ear washing bulb easy to clean and disinfect, which comprises an air bag, a bent tube and a liquid storage tube, the air bag is detachably connected with a cleaning hole piston, the air bag is fixedly connected with anti-skidding lines and an air tube, the air tube is provided with a first external thread, and the bent tube is provided with a second external thread. The liquid storage pipe is provided with a first internal thread matched with the first external thread and a second internal thread matched with the second external thread, the liquid storage pipe and the bent pipe are both made of rubber materials, the bent pipe is provided with a bendable and telescopic wrinkle sleeve and a plurality of liquid suction side holes, and the diameter of the bent pipe is gradually reduced in the direction of the free end; the ear washing bulb solves the problems that an existing ear washing bulb cannot suck secretions at the side edges and the bent corners of the ears, the nose and the throat, and the ear washing bulb is difficult to clean, and is suitable for sucking secretions in the ears, the nose and the throat.
Owner:THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

Auxiliary test device for methylene blue test of machine-made sand

The utility model discloses an auxiliary test device for a methylene blue test of machine-made sand, and relates to the technical field of civil and architectural engineering detection. The device comprises a syringe, wherein a liquid pumping mechanism is arranged on the syringe; the liquid pumping mechanism comprises a connecting rod slidably mounted on the inner wall of the bottom end of the syringe, the bottom end of the connecting rod extends out of the syringe, a piston is slidably mounted on the inner wall of the syringe, the bottom end of the piston is fixedly connected with the connecting rod, and a first pulling plate is fixedly mounted at the bottom end of the connecting rod. Through the arrangement of the liquid pumping mechanism, the problems that the test efficiency is low or the test data is inaccurate due to the fact that the methylene blue solution cannot be sucked out or is excessively sucked when a green hand operates when a tester mostly adopts the thin end of an ear washing bulb to abut against the upper end of a pipette to roughly suck a certain amount of the methylene blue solution in actual operation are solved.
Owner:SHANGHAI ZHONGCEHANG TESTING & CONSULTING OF ENG CO LTD

Ear washing and cleaning all-in-one machine

ActiveCN222899461UEar treatmentEar washingApparatus instruments
The utility model is suitable for the technical field of medical instruments, and provides an ear washing and cleaning all-in-one machine which comprises a lower shell assembly and a central control assembly, and a cleaning assembly is arranged on the outer wall of the lower shell assembly; wherein the cleaning assembly comprises a grab handle, a protective barrel is arranged at one end of the grab handle, a control button is arranged on the outer wall of the grab handle, a through pipe is arranged at the bottom end of the grab handle, a sensor and a miniature probe are arranged at one bottom end of the through pipe, a built-in frame is arranged on the inner wall of the grab handle, and the central control assembly comprises a central control shell plate; through cooperative use of the two cleaning assemblies, firstly, visual lamps in the cleaning assemblies are turned on, the light environment is improved, the cleaning assembly with a micro exhauster is selected to blow away cerumen in the ear canal, and then crushed cerumen in the ear canal is absorbed through a micro aspirator; a cleaning assembly with a micro drainage pump is selected to wash out cerumen in the ear canal, and when the cerumen is hard and cannot be washed out, the cerumen can be cleaned out.
Owner:OBOYA MEDICAL TECHNOLOGY (GUANGDONG) CO LTD

Pipette pipetting auxiliary device

The utility model provides a pipette pipetting auxiliary device which comprises a filter structure and an auxiliary structure which correspond to a pipette, the filter structure comprises a filter cartridge, a clamping and fixing structure is arranged on the filter cartridge, the auxiliary structure comprises an auxiliary sleeve, the auxiliary sleeve corresponds to the pipette, a first blocking block is arranged in the auxiliary sleeve in a sliding fit mode, and a second blocking block is arranged in the auxiliary sleeve. An ear washing bulb is arranged on the auxiliary sleeve, a through groove is formed in the first blocking block, a second blocking block is arranged in the through groove, and the through groove corresponds to the ear washing bulb. According to the utility model, the clamping and fixing structure is arranged on the filter cartridge, the filter cartridge can be arranged in a beaker, so that liquid in the beaker can be conveniently filtered, a pipette is prevented from being blocked during pipetting, the first blocking block is arranged in the auxiliary sleeve in a sliding manner, the through groove is formed in the first blocking block, and the second blocking block is arranged in the through groove; the auxiliary sleeve can be blocked through the first blocking block, finger blocking is not needed, liquid is prevented from touching fingers, and the liquid can be controlled to flow out by directly pushing the push rod.
Owner:WUHAN LIANSHENG BIOTECHNOLOGY CO LTD

Phytoplankton quantitative sample siphon device

The utility model belongs to the technical field of phytoplankton collection, and particularly relates to a quantitative phytoplankton sample siphon device which comprises a box body and a partition plate, a box cover is arranged on the top of the box body, the partition plate is arranged on the inner wall of the box body, and placing grooves are formed in the left side and the right side of the partition plate. A collecting bottle, a siphon pipe and an ear washing bulb are arranged in the containing groove, and the collecting bottle is arranged on the left side of the partition plate. According to the device, the siphoning sample amount of quantitative samples of phytoplankton is controlled through a siphoning method, and the problem that the residual sample amount is unstable in the siphoning process is solved, so that the siphoning efficiency is improved; the influence on subsequent quantitative experiment results is avoided, the equipment is simple and easy to assemble, the experiment cost is reduced, and the working efficiency is improved.
Owner:江苏环科检测有限公司

Wiggler amplification identification device

The invention relates to a wiggler amplification identification device, and aims to solve the problems of insufficient wiggler observation and identification precision, tedious operation and high equipment cost in the field of prevention and control of vector organisms. The device comprises a wiggler amplification sample vessel and a wiggler suction device. The wiggler amplification sample vessel consists of a transparent square vessel and a vessel cover with an amplification function, so that the morphological characteristics of a wiggler sample can be conveniently observed; and the wiggler suction device adopts the design of a flexible suction pipe and an ear washing bulb, so that a wiggler sample can be easily sucked and moved into a sample vessel for observation. The device not only improves the observation precision and efficiency, but also has the multiple advantages of being easy and convenient to operate, easy to carry, low in cost, capable of protecting samples and the like, an efficient and accurate tool is provided for grassroots pathogen organism prevention and control technicians, potential mosquito-borne infectious disease risks can be found and controlled in time, and the public health level is improved.
Owner:范相博