16 results about "Ear washing" patented technology

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.

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).

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.