25 results about "Screening instrument" patented technology

The utility model relates to the field of otoacoustic screening equipment, in particular to an otoacoustic screening instrument probe based on wireless transmission, which comprises an otoacoustic screening instrument probe body, an indicating lamp and an otoacoustic collector, and the bottom of the otoacoustic screening instrument probe body is provided with an accommodating cavity for accommodating a battery; a clamping device is arranged on the inner wall of the containing cavity, an outer clamping seat is arranged on the outer side of the battery, and the outer clamping seat is arranged on the inner wall of the containing cavity through the clamping device; the indicating lamp and the otoacoustic collector are arranged on the two sides of the otoacoustic screening instrument probe body respectively. A positive electrode contact communication point and a negative electrode contact communication point are arranged at the bottom of the otoacoustic screening instrument probe body, the positive electrode contact communication point and the negative electrode contact communication point are both connected with the otoacoustic collector and the indicating lamp, and when the battery is clamped in place, the positive electrode and the negative electrode of the battery are connected with the positive electrode contact communication point and the negative electrode contact communication point respectively.

The invention provides a foot ulcer risk screening instrument based on artificial intelligence, and relates to the field of foot ulcer risk screening instruments. The foot ulcer risk screening instrument based on artificial intelligence comprises a foot screening instrument, three vertical grooves are formed in each of the two sides of the front end of the foot screening instrument, three threaded rotating rods are arranged at the front ends of the inner walls of the vertical grooves, sliding blocks are arranged on the inner walls of the vertical grooves in a sliding mode, and connecting blocks are arranged at the rear ends of the sliding blocks. Limiting plates are arranged on the two sides of the rear ends of the connecting blocks in the middles of the two sides, limiting side plates are arranged on the two sides of the rear ends of the two sides of the connecting blocks on the two sides, and a detection side plate is arranged between every two adjacent limiting side plates. According to the invention, reasonable layout of foot dorsum, foot side and sole detection components is realized, three types of screening cameras are respectively corresponding to different areas of the foot, a structural basis is provided for comprehensive screening of multiple parts, and the problem of insufficient coverage of non-sole areas in traditional screening is effectively avoided.

The utility model relates to the technical field of medical instruments, and discloses a fixing device for a sleep respiration preliminary screening instrument, which comprises a sleep respiration preliminary screening instrument body, according to the sleep respiration primary screening instrument body, a probe interface is formed in one side of a host; the blood oxygen monitoring probe is arranged on the probe interface; the bandage is arranged on the outer side of the host, and a fixing assembly is arranged on the blood oxygen monitoring probe. The fixing assembly comprises a glove arranged on the outer side of the blood oxygen monitoring probe in a sleeving mode. The through holes penetrate through fingertips on the glove; the open grooves are formed in fingerstalls on the glove; the supporting frame is arranged on one side of the main machine and located at an insertion port of the blood oxygen monitoring probe. The arc-shaped clamping plates are symmetrical to the inner sides of the supporting frames; the bidirectional threaded rod penetrates through the supporting frame and the arc-shaped clamping plate, and the fixity of the blood oxygen monitoring probe worn on the finger of the patient during sleeping at night and the fixity of connection between the blood oxygen monitoring probe and the host are improved through the fixing assembly.

This application discloses a refractive screening instrument and its evaluation method, relating to the field of optometry technology. It includes a central processing and evaluation module; a pupil positioning and image capture module, which is signal-connected to the central processing and evaluation module. The pupil positioning and image capture module is used to lock onto the subject's eye and capture eye images to determine the pupil center reference point; and a first projection and sensing module. This application, by calibrating all measurement optical paths with the pupil center as a unified reference point, effectively eliminates alignment errors caused by micro-movements of the eyeball, ensures the consistency of multi-source data in spatial coordinates, and improves the repeatability and accuracy of measurements. This application combines basic refractive power measurement with higher-order aberration analysis, enabling not only the acquisition of conventional refractive powers such as spherical and cylindrical lenses, but also the quantitative detection of complex refractive problems such as irregular astigmatism and corneal morphological abnormalities by analyzing the distortion of the grid pattern.

The utility model discloses a light shielding frame of a diopter screening instrument, which belongs to the technical field of medical auxiliary supplies, and when the diopter screening instrument is used in an outdoor place, the light shielding frame can be used for providing a good light environment for detection, so that the detection can be smoothly carried out, and the detection accuracy can be ensured. Comprising a fixing frame, a light blocking piece is arranged on the upper portion of the fixing frame, the outer side of the light blocking piece is covered with light blocking cloth, the rear end of the light blocking cloth is fixedly connected with the fixing frame, the width of the light blocking cloth is larger than that of the light blocking piece, and a supporting frame is arranged at the front end of the light blocking cloth. An elastic buckle used for clamping and fixing the supporting frame to the head fixing support is arranged on the supporting frame, the front end of the light blocking cloth is fixedly connected with the rear end of the supporting frame, the supporting frame 4 is hung on the outer side of the light blocking piece, and a first fixing structure used for fixing the supporting frame to the outer side of the light blocking piece is arranged on the light blocking piece. And a light-emitting structure is arranged on the light blocking sheet.

1. The name of the design product: digital AI visual health screening instrument. 2. The use of the design product: for ophthalmic examination. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a vision screening instrument, which belongs to the technical field of vision detection devices and comprises a sleeve, a light source, a reflecting device and a camera, the light source, the reflecting device and the camera are all mounted in the sleeve, and the camera is mounted in the sleeve only through one mounting point. The position of the camera in the sleeve can be finely adjusted, and an adjusting mechanism for adjusting the position of the camera in the sleeve is arranged in the sleeve; the light reflected by the light source after passing through the reflecting device just enters the center of the camera when the camera is in the use position; during use, the light source is turned on, and whether the camera is in a use position can be judged by observing whether reflected light enters the center of the camera; when the position of the camera is adjusted, the light source is kept on normally, the adjusting mechanism is operated until the reflected light can enter the center of the camera, and the judgment and adjustment modes are simple and convenient.

The invention discloses a drug screening device based on capillary array electrophoresis and a using method thereof.The drug screening device comprises a capillary electrophoresis screening instrument, an electrophoresis drug screening assembly is installed on the upper side of the interior of the capillary electrophoresis screening instrument, and a drug screening conversion assembly is installed at the bottom of the electrophoresis drug screening assembly; the medicine screening conversion assembly comprises a main medicine screening assembly, and an auxiliary medicine screening assembly is installed on one side of the main medicine screening assembly. According to the drug screening device based on capillary array electrophoresis and the using method thereof, through collaborative design of the main drug screening assembly and the auxiliary drug screening assembly, automatic and alternate switching of the main test tube rack and the auxiliary test tube rack is achieved; when a batch of samples are being detected, an operator can prepare for a next batch of samples, and the samples are automatically changed through the device, so that the waiting time for switching the samples of the previous batch and the next batch is greatly shortened, nearly continuous drug screening is realized, and the experimental flux and the overall efficiency are remarkably improved.

1. Name of the product in this design: Vision Refractive Error Screening Instrument. 2. Purpose of this design: This design is used for visual acuity and refractive error screening. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The utility model relates to the technical field of hearing testing equipment, in particular to a pluggable code scanning device and an otoacoustic screening instrument using the code scanning device, which comprise an inverted L-shaped outer shell, a code scanning component and a lighting component are arranged at the bottom end of the outer shell, a master control circuit board connected with the code scanning component and the lighting component respectively is arranged in the outer shell, and the outer shell is connected with the master control circuit board. The code scanning assembly is used for identifying a bar code label, the lighting assembly is used for improving the brightness of the bar code label to be identified, the other end of the outer shell is further provided with a slot matched with the otoacoustic screening instrument, the main control circuit board is electrically connected with the otoacoustic screening instrument through an interface in the slot, and the upper surface of the outer shell is provided with a display screen electrically connected with the main control circuit board. The main control circuit board is used for displaying the content recognized by the code scanning assembly on the display screen or transmitting the content to the otoacoustic screening instrument. The code scanning device can be conveniently and independently used for code scanning, and can be connected with an otoacoustic screening instrument for synchronous recording.

The utility model discloses a bionic device for thermal imaging type screening instrument mobile calibration, which relates to the technical field of thermal imaging type screening instrument calibration and comprises a mobile cart and a bionic human head, a black body radiation source with effective emissivity of 0.98 is arranged in the bionic human head, a black body cavity of the black body radiation source is positioned at the center of the forehead of the bionic human head, and the black body cavity of the black body radiation source is positioned at the center of the forehead of the bionic human head. A first heating coil and a second heating coil are wound on the outer side of the black body cavity; according to the utility model, the black-body radiation source is embedded into the bionic human head, so that the black-body radiation source can be used for body temperature mode error calibration under the condition of face recognition of the screening instrument, the black-body radiation source is provided with the uninterruptible power supply, and when screening instruments at different positions are calibrated, the blackbody radiation source is prevented from being powered off due to position movement, and the calibration accuracy is improved. The waiting time required for restarting and stabilizing the blackbody radiation source is avoided, and the working efficiency of field calibration is improved. The device disclosed by the utility model is placed on a movable trolley, so that field calibration movement is facilitated, and the labor intensity of calibration personnel is reduced.

1. The name of the design product: non-contact multi-modal psychological state monitoring and screening instrument. 2. The use of the design product: the design product is used for non-contact physiological indicator three-dimensional acquisition, analysis, display and interaction, such as three-dimensional acquisition, analysis, display and interaction of facial micro-expression. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

1. The name of the design product: nephrosis screening instrument. 2. The use of the design product: instrument for nephrosis screening. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the technical field of negative-pressure screen analysis instruments, and discloses a cement fineness negative-pressure screen analysis instrument for wallboard production, which comprises a box shell, a screen seat is arranged at the upper end of the box shell, a driving motor is fixedly mounted in an opening at the upper end of the box shell, and a cam is mounted at the driving end of the driving motor. A barrel type dust collector is arranged in the box body shell, the screen seat comprises a second connecting flange, a connecting ring is fixedly installed in the second connecting flange, a circle of threaded groove is formed in the inner wall of the connecting ring, a filter disc is rotatably installed on the inner wall of the connecting ring, and a limiting ball is fixedly installed on the outer wall of the filter disc; the driving motor drives the cam to push the filter disc to rotate and ascend along the threaded groove, slight vibration is generated at the same time, cement particles are evenly distributed on the screen surface, the particles can be dispersed to prevent the screen from being blocked, and through the synergistic effect of negative pressure screening and mechanical linkage, the screening uniformity and the screening efficiency are improved.

The utility model relates to a kind of ear sound screening instrument base of wireless charging, including charging base, charging base overall is right trapezoid, the rear side of charging base is equipped with power cord, the front side inclined surface of charging base is equipped with recess, recess is compatible with ear sound screening instrument, trigger switch is equipped in recess, the position of trigger switch in charging base is equipped with inductive coil for the ear sound screening instrument wireless charging, inductive coil is connected in series with trigger switch and is electrically connected with power cord;Recess is additionally equipped with socket corresponding to the bottom of ear sound screening instrument, signal transmitter is equipped in charging base, signal transmitter is connected to power cord in parallel;Ear sound screening instrument can be electrically connected with signal transmitter by socket, so that the signal receiver of earphone can be wirelessly connected with signal transmitter.The utility model can optimize ear sound screening instrument to realize wireless charging function, and wired connection of earphone can be converted to wireless connection by charging base during charging, continue to use conveniently ear sound screening detection.

1. The name of the design product: screen projection instrument (computer science auxiliary). 2. The use of the design product: screen projection instrument for wireless transmission of audio, video and data. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: vision screening instrument. 2. The use of the design product: for screening eyesight. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the product in this design: Integrated Pneumoconiosis Screening Machine. 2. Purpose of this design: An integrated device for screening instruments for pneumoconiosis and the necessary materials. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: colony intelligent screening instrument (high throughput). 2. The use of the design product: for macro image, micro image, Raman spectrum collection and picking of colonies. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

The invention relates to an artificial intelligence assisted eclampsia screening instrument, and relates to the technical field of eclampsia screening equipment.The artificial intelligence assisted eclampsia screening instrument comprises a supporting frame, a workbench is arranged on the supporting frame, an operation table is installed at one end of the workbench, a blood pressure measuring module is arranged at the other end of the workbench, a tester is installed on the operation table, a display screen is arranged on one side of the tester, and a fundus collecting module is arranged on the other side of the tester; a finger blood collecting module is arranged on the operating table, a finger blood needle of the finger blood collecting module is a superfine blood taking needle, a printer is embedded in the operating table, an auxiliary frame is arranged on the operating table, and eye opening units are installed at the two ends of one side of the auxiliary frame; a control module is installed on the supporting frame, comprises an image measuring and calculating unit, a risk model fitting unit and a data storage unit and is electrically connected with the display screen, the fundus collecting module, the blood pressure measuring module, the finger blood collecting module, the printer and the eye opening unit. The method has the advantages that the screening period is shortened, the operation convenience and evaluation accuracy are improved, and the efficient screening requirement of community medical treatment is met.

The utility model relates to a rapid screening instrument for internal defects of ship welding seams, which belongs to the technical field of ship welding seam detection and comprises a rapid screening instrument body, and a fixing structure for fixing is arranged on one side of the rapid screening instrument body. The fixing structure comprises a vacuum suction cup, a vacuum piece is arranged on the vacuum suction cup, and a connecting piece used for connection is arranged between the vacuum suction cup and the rapid screening instrument body. According to the rapid screening instrument for the internal defects of the ship weld joints, the rapid screening instrument body is fixed through vacuum adsorption, drilling, pasting or using of glue on the surface of a ship is not needed, damage to a ship body is avoided, the rapid screening instrument is particularly suitable for temporary detection or scenes needing frequent movement, the position of the piston is fixed only by manually pulling the piston in cooperation with a locking function, and the working efficiency is improved. In addition, when vacuum is released, only the sealing plug needs to be pulled out, operation is simple and efficient, and the advantage that operation is convenient and fast is achieved.

The present application relates to a kind of for identifying detection's otoacoustic emission screening device and system, including otoacoustic emission screening instrument and several bracelets, the inner side of bracelet is equipped with inductor for inducting physiological state, the outer side of bracelet is equipped with clamping groove in the position corresponding inductor, clamping groove is pasted with bar code, the inner side of clamping groove is equipped with interface, interface is electrically connected with inductor;The bottom of otoacoustic emission screening instrument is outwardly extended and equipped with two clamping portions, two clamping portions are respectively matched with the two sides of bar slot, and the pin for being connected with interface is equipped on clamping portion, processor is also equipped on otoacoustic emission screening instrument and the printer, code reader and display screen electrically connected with processor, processor is electrically connected with pin, printer is used to print bar code, the image acquisition lens of code reader is located between two clamping portions correspondingly.The otoacoustic emission screening instrument of the present application can print bar code and record in case, it is convenient to obtain information directly by scanning code, and physiological state etc. can be recorded simultaneously by inductor sensing.

The utility model provides a calibration device for a vision screening instrument. The calibration device comprises a lens cone and a lens which is arranged in the lens cone and is coaxial with the lens cone, wherein the lens is arranged at one end of the lens barrel, a reflector is arranged at one end, far away from the lens, of the lens barrel, and one side, close to the lens, of the reflector is an arc-shaped concave surface; the device further comprises a degree calibration assembly which is used for providing different calibration degrees. The lens simulates the crystalline lens of the human eye, the reflector simulates the retina of the human eye, the degree calibration assembly is adjusted, the degree calibration assembly is set to a certain degree, the vision screening instrument emits light, and the vision screening instrument is calibrated according to the imaging condition of the light on the reflector after the light penetrates through the degree calibration assembly and the lens. The degree calibration adjustment is simple, and the operation is convenient.

The utility model discloses a steel ball size accurate measuring and screening instrument which comprises a fixing plate, the upper surface of the fixing plate is connected with a supporting frame, the upper surface of the supporting frame is connected with a measuring mechanism, the upper surface of the supporting frame is connected with a guide rail, and the bottom face of the guide rail is communicated with a guiding mechanism. Through rotation of the motor, an eccentric wheel is conveniently driven to move, meanwhile, the eccentric wheel can conveniently push a push plate and drive a sliding rod to move upwards, meanwhile, the push plate can conveniently push a spring to contract, then a guide pipe is conveniently blocked through movement of the sliding rod, and the sliding rod and a guide rail can be conveniently horizontal; and through resilience force provided by a spring, a push plate can conveniently drive a sliding rod to move downwards, meanwhile, unqualified steel balls can conveniently fall into a second collecting hopper through a sleeve and a guide pipe, so that measurement and screening of the steel balls are completed, the mode is easy to operate, the screening efficiency is high, and the practicability is high. And industrial batch production requirements can be met.