CN206372028U - A kind of device detected for glaucoma - Google Patents

Abstract

The utility model is related to medical diagnostic techniqu field, specially a kind of device detected for glaucoma.A kind of device detected for glaucoma, including table top indication mechanism and Tai Xia testing agencies, and connect the table top indication mechanism and the installation connecting element of the Tai Xia testing agencies；The table top indication mechanism includes fore shell, the image display, camera monitor and the medical display being electrically connected with described image display that are arranged on the fore shell and the monitoring camera-shooting display being electrically connected with the camera monitor；Described image display and the camera monitor are arranged on the fore shell by the first mounting bracket, and the medical display and the monitoring camera-shooting display are arranged on the fore shell by the second mounting bracket.The utility model can mitigate the pain of patient in detection process, and detection speed is fast, time-consuming short, and Detection accuracy is high, additionally it is possible to reasonably sets various specific detection devices, makes detection process easy, hommization.

Description

A kind of device detected for glaucoma

Technical field

The utility model is related to medical diagnostic techniqu field, specially a kind of device detected for glaucoma.

Background technology

Glaucoma is a kind of ophthalmology disease, and its rapid, harmfulness of falling ill is big.Its reason is intraocular pressure intermittently or continually property liter High level brings infringement more than the degree that eyeball is resistant to eyeball each several part tissue and visual performance, causes optic nerve Atrophy, the visual field reduce, hypopsia, blindness be the time sooner or later, can be lost completely within 24-48 hours in acute attack stage It is bright.

Therefore, in time, accurately diagnosis glaucoma is particularly significant, and the discovery state of an illness only as early as possible could be taken in time Measure, Authorization Notice No. is that CN201888807U, bulletin are opened the Chinese utility model patent that day is on July 16th, 2011 and disclosed Portable glaucoma rapid-screening analyzer, it mainly stimulates screen, shooting to supervise by industrial computer, LED brightness controlling devices, the visual field Control device, transponder and printing mechanism into, the industrial computer respectively with LED brightness controlling devices, camera monitoring device, response Device and printer connection, the LED brightness controlling devices stimulate screen to be connected with light-dividing device and the visual field successively, and it passes through industry control Machine is communicated with LED lamp control devices, controls LED lamp luminous intensities, and according to glaucoma rapid-screening analysis strategy, it is complete The analysis of paired testing result.Such detection mode, the stimulation to eyes is very big, and patient is very painful in detection process, detection Time it is very long need 30 minutes, the accuracy of detection is not also high, and various equipment are desultorily placed, and are unfavorable for reality Detection operation.

Utility model content

The problem of the utility model exists for prior art, it is proposed that a kind of to mitigate the pain of patient in detection process Hardship, detection speed is fast, time-consuming short, and Detection accuracy is high, additionally it is possible to reasonably sets various specific detection devices, makes to detect Journey easy, the device detected for glaucoma of hommization.

The utility model solves the technical scheme that its technical problem used：A kind of device detected for glaucoma, Including table top indication mechanism and Tai Xia testing agencies, and connect the peace of the table top indication mechanism and the Tai Xia testing agencies Load fitting；

The table top indication mechanism includes fore shell, be arranged on image display on the fore shell, camera monitor and The medical display being electrically connected with described image display and the monitoring camera-shooting being electrically connected with the camera monitor are shown Device；Described image display and the camera monitor are arranged on the fore shell by the first mounting bracket, and the medical science is shown Device and the monitoring camera-shooting display are arranged on the fore shell by the second mounting bracket；

It is described detection control device include computer processor and computer storage, the computer processor with it is described Image display and the medical display are electrically connected with, and the medical display is electrically connected with multiple electrodes probe；

The medical display includes VEP logging modle；The VEP, which charges to module, includes the One amplifying circuit, frequency selection circuit, analog to digital conversion circuit, first control circuit and the first wireless transceiver circuit；Described first puts Big circuit is connected with being arranged on the electrode of patient's scalp；The frequency selection circuit is connected with first amplifying circuit；The modulus Change-over circuit is connected with the frequency selection circuit；The first control circuit and analog-digital conversion circuit as described and the first wireless receipts Power Generation Road is connected；First wireless transceiver circuit is communicated with the computer processor.

The utility model can show multigroup visual stimulus figure using graphic alphanumeric display, and patient is being observed into these The Visual Evoked Potential Signal produced after figure, by electrode-feedback to computer processor, and make medical display record and Testing result is shown, such mode is detected, to the injury very little of eyes, it is time-consuming short, in addition, the note in order to concentrate patient Anticipate power, be also equipped with camera monitor, at the same can be used for doctor monitoring patient whether the figure on Observation Figure display Shape.And whole detection devices are reasonably set on detection means, during detection can arbitrarily adjusting display device detection height And detection angles, doctor need not follow detection means to shift one's position with patient, and it is convenient to detect, detection efficiency is high.

Preferably, first amplifying circuit includes first order amplifying circuit, the second level amplification being of coupled connections successively Circuit and third level amplifying circuit；The first order and third level amplifying circuit are proportional difference amplifying circuit, described second Level amplifying circuit is high-pass filtering differential amplifier circuit.

Preferably, the first order amplifying circuit includes first resistor, second resistance, 3rd resistor, the first integrated fortune Put and the second integrated transporting discharging；The second resistance is connected between the positive terminal of the first integrated transporting discharging and exit；Described 3rd Resistance is connected between the negative phase end of the second integrated transporting discharging and exit；The first resistor is being connected to the first integrated transporting discharging just Between the negative phase end of phase end and the second integrated transporting discharging；The negative phase end of first integrated transporting discharging is signal input part, described second The positive terminal ground connection of integrated transporting discharging.

Preferably, the second level amplifying circuit includes the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the One electric capacity, the second electric capacity and the 3rd integrated transporting discharging；The exit of first integrated transporting discharging passes sequentially through the first electric capacity, the 4th electricity Resistance is connected with the negative phase end of the 3rd integrated transporting discharging；The exit of second integrated transporting discharging passes sequentially through the second electric capacity, the 5th electricity Resistance is connected with the positive terminal of the 3rd integrated transporting discharging；6th resistance be connected to the 3rd integrated transporting discharging negative phase end and exit it Between；The positive terminal of 3rd integrated transporting discharging passes through the 7th resistance eutral grounding.

Preferably, the third level amplifying circuit includes the 8th resistance, the 9th resistance and the 4th integrated transporting discharging；Described The exit of three integrated transporting dischargings is connected with the positive terminal of the 4th integrated transporting discharging；The negative phase end of 4th integrated transporting discharging passes through the 9th Resistance is connected with the exit of the 4th integrated transporting discharging；The negative phase end of 4th integrated transporting discharging passes through the 8th resistance eutral grounding；It is described The exit of 4th integrated transporting discharging is the output end of signal.

Preferably, analog-digital conversion circuit as described include charge accumulator, current source module, input resistance, comparator, touch Send out device, counter, discharge module, clock generation module；Analog voltage signal to be converted is described by input resistance connection The first input end of comparator, the second input connection reference voltage of the comparator；The input connection of the trigger The output end of comparator；The output end of the trigger connects the input and discharge module of the counter；The electric charge is deposited Reservoir is connected between the first input end of the comparator and the first fixed level；The current source module connection comparator First input end；The discharge module is connected between the first input end of the comparator and the second fixed level；When described Clock generation module connects trigger and counter.

Preferably, the swept resistance that it is 5-20 K Ω that the input resistance, which is Standard resistance range,.

Preferably, first mounting bracket includes support bar, the support arm being connected with the support bar, with the support The regulating arm of arm connection, and the mounting head being connected with the regulating arm；Described support arm one end is provided with the socket support bar Opening, the other end be provided with the threaded openings one for being threadedly coupled the regulating arm；Described regulating arm one end bottom be provided with it is described Nipple one, the other end that threaded openings one are used cooperatively are provided with the threaded openings two for being threadedly coupled the mounting head；It is described Mounting head one end bottom is provided with nipple two, the other end used cooperatively with the threaded openings two and shown provided with installation diagram picture The installing plate of device.

Preferably, second mounting bracket includes mounting rod, the first support arm being connected with the mounting rod is and described The first mounting head and the first regulating arm of first support arm connection, and the second mounting head being connected with first regulating arm； The accent for being socketed the mounting rod, two ends are provided with the middle of first support arm and has threaded connection first mounting head With the first hickey and the second hickey of first regulating arm；First regulating arm one end bottom be provided with it is described The second nipple, the other end that second hickey is used cooperatively are provided with the 3rd screw thread for being threadedly coupled second mounting head Interface；Second mounting head one end bottom is provided with the 3rd nipple, another used cooperatively with the 3rd hickey End is provided with the second installing plate for installing the monitoring camera-shooting display；First mounting head one end bottom is provided with and described first The first installing plate of the first nipple, the other end provided with the installation medical display that hickey is used cooperatively.

It is and described preferably, the installation connecting element includes the first linkage section being fixedly connected with the top of the middle shell The 3rd linkage section that middle shell surface is fixedly connected to patient-side, and contacted with the middle shell surface engagement and connect described respectively First linkage section and the 3rd linkage section two ends and the second linkage section and the 4th linkage section being convexly curved；Described first If linkage section, second linkage section, the 3rd linkage section and the 4th linkage section are provided with the fore shell connecting side It is dry that neck is installed；It is described that the elastic telescopic part that neck includes being connected with bottom land is installed, it is arranged at the top of the elastic telescopic part Contact block, is arranged on two groups of slide assemblies of neck both sides, and the reset sliding block being connected with the interactive assemblies；The fore shell With the installation connecting element contact side be provided with it is described installation neck clamping installation fixture block, the installation fixture block be provided with it is described The fixing groove that slide assemblies are fixed.

The beneficial effects of the utility model are：

1. it is simple eye it is actually detected be no more than 1 minute, eyes all detection operation complete be no more than 10 minutes, subject is difficult Fatigue, is significantly better than the multifocal ERG detection device detection time of nearly 2 hours；

2. operation and mydriasis need not be approached, the complexity of operation is reduced；Graphic interface and computer programing are certainly Dynamic analysis causes the equipment to be easy to non-expert level user's operation, and operating personnel are not required to especially training or long period of operation experience, met Grassroots medical worker technical merit present situation；

3. using electro physiology means to maincenter optic nerve path direct measurement, it is to avoid subject and operator are because fitting Level or technology is answered to judge the deviation caused；The accuracy of glaucoma detection is high；

4. can be detected in common clinic, special shielding room is not required to, light, temperature, humidity, fatigue etc. are existed The disturbing factor easily occurred in other detection means is without specific limitation.

Brief description of the drawings

Fig. 1 is a kind of structural representation of the device detected for glaucoma of the utility model；

Fig. 2 is the circuit theory diagrams of the first amplifying circuit；

Fig. 3 is the structural representation of the first mounting bracket in Fig. 1；

Fig. 4 is the structural representation of the second mounting bracket in Fig. 1；

Fig. 5 is the structural representation of installation connecting element in Fig. 1；

Fig. 6 is the structural representation of installation neck in Fig. 5；

Wherein：1st, table top indication mechanism, 11, fore shell, 12, image display, 13, camera monitor, 14, medical science shows Device, 15, monitoring camera-shooting display, the 16, first mounting bracket, the 17, second mounting bracket, 2, Tai Xia testing agencies, 21, moving body, 22nd, middle shell, 3, installation connecting element.

Embodiment

Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.

As shown in figure 1, a kind of device detected for glaucoma, including table top indication mechanism 1 and Tai Xia testing agencies 2, And connect the table top indication mechanism 1 and the installation connecting element 3 of the Tai Xia testing agencies 2.The table top indication mechanism 1 is wrapped Include fore shell 11, be arranged on image display 12 on the fore shell 11, camera monitor 13 and with described image display 12 The medical display 14 of electric connection and the monitoring camera-shooting display 15 being electrically connected with the camera monitor 13.Described image Display 12 and the camera monitor 13 are arranged on the fore shell 11 by the first mounting bracket 16, the medical display 14 It is arranged on the monitoring camera-shooting display 15 by the second mounting bracket 17 on the fore shell 11.

The Tai Xia testing agencies 2 include moving body 21, are arranged on the middle shell 22 on the surface of moving body 21, and The detection control device inside the moving body 21 is arranged on, the bottom of moving body 21 is provided with universal wheel, and vehicle body is provided with handle Hand, entirely can arbitrarily move visual electrophysiology detector, easy to detect.

It is described detection control device include computer processor and computer storage, the computer processor with it is described Image display 12 and the medical display 14 are electrically connected with, and the computer processor is stored by being stored in the computer Software program control in device, control described image display 12 shows the visual stimulus figure for patient view, controls institute State medical display 14 record it is being detected from the one or more electrode probes for being arranged on patient's scalp, regarded in response to described Feeling stimulates the Visual Evoked Potential Signal of figure, and is shown according to the Visual Evoked Potential Signal in the medical display 14 The analysis result of glaucoma.It is referred to as VEP, the application in the potential response that brain is produced by visual stimulus signal Visual Evoked Potential Signal is collected using electrode, amplified through amplifier, being converted into data signal by digital-to-analogue converter therewith passes Computer is delivered to carry out storage and data analysis to obtain the possibility of glaucoma.

By the separation grid stimulus signal being arranged in described image display 12 module occurs for the visual stimulus figure Produce, patient is stimulated using unique separation grid graph.When the grid of low spatial frequency is with high temporal frequency inversion flicker, The visual effect of sighting target will produce stronger effect of stimulation, is conducive to the induction of visual signal to produce and can distinguish stimulation and regards god , can using this technology because M cells are more early damaged in optic nerve lesion disease through M the and P cells in ganglion cell Early to identify the infringement of M cells, the generation of early stage optic nerve function damage is pointed out.The application is by adjusting correlated frequency Etc. parameter, can also further discriminate between stimulate two kinds of subgroups of "ON" and "Off" in M cells there is provided more fully stimulation mode and The fine degree of diagnosis.

The visual stimulus figure includes stimulating graphic model 1, its stimulation time interval ISI=20ms ~ 60ms, grating pair Than degree C=8% and stimulation graphic model 2, its stimulation time interval ISI=40ms, grating contrast C=5% ~ 20% is described Graphic model 1 is stimulated to randomly select unit provided with stimulation time interval, the stimulation graphic model 2 is random provided with grating contrast Choose unit.When selection stimulates graphic model 1, grating contrast C=8%, stimulation time is at intervals of in ISI=20ms ~ 60ms Arbitrary value, i.e., with 41 submodules；When selection stimulates graphic model 2, stimulation time interval ISI=40ms, grating contrast Spend for the arbitrary value in C=5% ~ 20%, i.e., with 16 submodules.It can be shown when selecting visual stimulus figure by image The random call submodule of device 12, each patient can repeatedly call different submodules to improve glaucoma detection when detecting vision Accuracy.

The medical display 14 includes VEP logging modle；The VEP, which charges to module, to be included First amplifying circuit, frequency selection circuit, analog to digital conversion circuit, first control circuit and the first wireless transceiver circuit；Described first Amplifying circuit is connected with being arranged on the electrode of patient's scalp, suitable for electrode detection to Visual Evoked Potential Signal be amplified Handle to obtain amplified signal；The frequency selection circuit is connected with first amplifying circuit, suitable for being carried out to the amplified signal Frequency-selecting handles to obtain frequency-selecting signal；Analog-digital conversion circuit as described is connected with the frequency selection circuit, suitable for the frequency-selecting signal Analog-to-digital conversion process is carried out to obtain digital sampled signal；The first control circuit and analog-digital conversion circuit as described and described the One wireless transceiver circuit is connected, suitable for being communicated with first wireless transceiver circuit；First wireless transceiver circuit is fitted Communicated in by radio connection with the computer processor.

The VEP of the application, which is charged to, is provided with frequency selection circuit in module, user can set according to the actual requirements Different frequency collection scopes, so that useful Visual Evoked Potential Signal is located in the range of the frequency collection of setting, thus is carried The high VEP charges to the accuracy that module gathers Visual Evoked Potential Signal, prevents Visual Evoked Potential Signal Distortion.

The first amplifying circuit that VEP is charged in module include be of coupled connections successively first order amplifying circuit, Second level amplifying circuit and third level amplifying circuit.The first order and third level amplifying circuit are proportional difference amplification electricity Road, the second level amplifying circuit is high-pass filtering differential amplifier circuit.

The first order amplifying circuit includes first resistor, second resistance, 3rd resistor, the first integrated transporting discharging and the second collection Into amplifier, the second resistance is connected between the positive terminal of the first integrated transporting discharging and exit；The 3rd resistor is connected to Between the negative phase end and exit of second integrated transporting discharging；The first resistor is connected to the positive terminal and second of the first integrated transporting discharging Between the negative phase end of integrated transporting discharging；The negative phase end of first integrated transporting discharging is signal input part, second integrated transporting discharging Positive terminal is grounded.

The second level amplifying circuit includes the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the Two electric capacity and the 3rd integrated transporting discharging, the exit of first integrated transporting discharging pass sequentially through the first electric capacity, the 4th resistance and the 3rd The negative phase end connection of integrated transporting discharging；The exit of second integrated transporting discharging passes sequentially through the second electric capacity, the 5th resistance and the 3rd The positive terminal connection of integrated transporting discharging；6th resistance is connected between the negative phase end of the 3rd integrated transporting discharging and exit；It is described The positive terminal of 3rd integrated transporting discharging passes through the 7th resistance eutral grounding.

The third level amplifying circuit includes the 8th resistance, the 9th resistance and the 4th integrated transporting discharging, the 3rd integrated fortune The exit put is connected with the positive terminal of the 4th integrated transporting discharging；The negative phase end of 4th integrated transporting discharging passes through the 9th resistance and The exit connection of four integrated transporting dischargings；The negative phase end of 4th integrated transporting discharging passes through the 8th resistance eutral grounding；Described 4th is integrated The exit of amplifier is the output end of signal.

The first amplifying circuit that the VEP of the application is charged in module can effectively improve vision induced electricity The multiplication factor of position signal simultaneously can weaken amplification interference of the other elements to Visual Evoked Potential Signal, further increase green grass or young crops The accuracy of light eye detection.

The resistance of the first resistor is that 200 Ω, the resistance of second resistance are that 450 Ω, the resistance of 3rd resistor are 450 Ω, the resistance of the 4th resistance are that 1.9K Ω, the resistance of the 5th resistance are that 1.9K Ω, the resistance of the 6th resistance are 18K Ω, the 7th electricity The resistance of resistance is that 18K Ω, the resistance of the 8th resistance are that 1.2K Ω, the resistance of the 9th resistance are 12K Ω, and first under the resistance is put The amplification effect of big circuit is best.

The analog to digital conversion circuit that VEP is charged in module includes charge accumulator, current source module, input electricity Resistance, comparator, trigger, counter, discharge module, clock generation module；Analog voltage signal to be converted passes through the input Resistance connects the first input end of the comparator, the second input connection reference voltage of the comparator；The trigger Input connect comparator output end；The output end of the trigger connects the input and electric discharge mould of the counter Block；The charge accumulator is connected between the first input end of the comparator and the first fixed level；The current source mould Block connects the first input end of comparator；The discharge module is connected to the first input end of the comparator and second and fixes electricity Between flat；The clock generation module connection trigger and counter；The charge accumulator is electric capacity.The modulus of the application turns Change that circuit production cost is low, strong antijamming capability, further increase the detection accuracy of glaucoma.

Input resistance in analog to digital conversion circuit is the swept resistance that Standard resistance range is 5-20 K Ω, and input resistance is not solid Fixed, but can be adjusted according to actually detected environment, prevent conversion signal distortion serious, further increase glaucoma Detection accuracy.

As shown in Fig. 5-Fig. 6, installation connecting element 3 is provided between the fore shell 11 and the middle shell 22.It is described that connection is installed Part 3 includes the first linkage section being fixedly connected with the middle top of shell 22, is fixedly connected with the middle shell 22 towards patient-side 3rd linkage section, and contacted with the middle surface engagement of shell 22 and connect first linkage section and the 3rd company respectively The second linkage section and the 4th linkage section for connecing section two ends and being convexly curved.Table top indication mechanism 1 is made by installation connecting element 3 More facilitated with Tai Xia testing agencies 2 installing/dismountings.First linkage section, second linkage section, the 3rd linkage section And the 4th linkage section is welded to each other successively.During installation, the first linkage section and the 3rd linkage section are fixed on to the conjunction of middle shell Right position is put, and the surface that fore shell 11 then is arranged on into installation connecting element 3 makes the linkage section of fore shell 11 and first, the second linkage section, the Three linkage sections and the connection of the 4th linkage section, when fore shell 11 will be made to be securely fixed with middle shell 22, will not be shifted over, and being installed not It can malfunction.

First linkage section, second linkage section, the 3rd linkage section and the 4th linkage section with it is described The connecting side of fore shell 11 is provided with some installation necks.It is described that the elastic telescopic part that neck includes being connected with bottom land is installed, it is arranged on institute The contact block at the top of elastic telescopic part is stated, two groups of slide assemblies of neck both sides are arranged on, and is connected with the interactive assemblies Reset sliding block.

The slide assemblies include being arranged on the guide rail one of bottom land and the first sliding shoe being arranged on the guide rail one, The guide rail two being arranged on the wall of side and the second sliding shoe being arranged on the guide rail two, be arranged on the guide rail three on roof with And the 3rd sliding shoe on the guide rail three is arranged on, first sliding shoe, the second sliding shoe and the 3rd sliding shoe are mutually led System is slided.

The fore shell 11 is provided with the installation fixture block with the installation neck clamping, institute with the contact side of installation connecting element 3 State installation fixture block and be provided with the fixing groove entered for the 3rd sliding shoe.

During installation, fixture block alignment will be first installed the notch of neck is installed and contacted with contact block, then firmly press fore shell 11 elasticity of compression extensible members make installation fixture block enter inside neck, while contact block contacts with the first sliding shoe and promotes the first cunning Motion block is to two Slideslips from guide rail one, and the first mobile sliding shoe promotes the second sliding shoe upward sliding on guide rail two, entered One step, which promotes the 3rd sliding shoe to slide and enter in the fixing groove for installing fixture block on guide rail three, makes fore shell 11 and installation connecting element 3 Securely fix.

During dismounting, sliding block will be resetted to two Slideslips, drive the 3rd sliding shoe to leave the 3rd sliding shoe to two Slideslips Fixing groove, install fixture block depart from the 3rd sliding shoe it is spacing after outwards ejected by elastic telescopic part immediately, reach fore shell 11 The purpose separated with installation connecting element 3, the second sliding shoe and the first sliding shoe return to original under the promotion of the 3rd sliding shoe Position.

The contact block reduces two sliding blocks provided with the circular surface with first shoe contact, the setting of circular surface Between friction, reduce the degree of wear of sliding block.First sliding block, which is provided with, to be contacted with the contact block and is tilted with bottom land Angle is more than 60 degree of inclined plane, and the circular surface contacted with the second sliding shoe, and inclined-plane sets and increases horizontal component i.e. The motive force to the first sliding block is increased, the setting of circular surface reduces the friction between two sliding blocks, reduces the mill of sliding block Damage degree.The second sliding shoe is provided with the inclined plane contacted with first sliding shoe and with sidewall draft angles more than 60 degree, With the circular surface contacted with the 3rd sliding shoe, inclined-plane sets to increase vertical stress component and increase and the second sliding block is pushed away Power, the setting of circular surface reduces the friction between two sliding blocks, reduces the degree of wear of sliding block.3rd sliding shoe Provided with the inclined plane that 60 are contacted and be more than with roof inclination angle with the second sliding shoe, inclined-plane sets and increases horizontal component i.e. Increase the motive force to the 3rd sliding block.

As shown in figure 3, first mounting bracket 16 includes support bar, the support arm being connected with the support bar is and described The regulating arm of support arm connection, and the mounting head being connected with the regulating arm.Described support arm one end is provided with the socket branch The opening of strut, the other end are provided with the threaded openings one for being threadedly coupled the regulating arm；Described regulating arm one end bottom be provided with Nipple one, the other end that the threaded openings one are used cooperatively are provided with the threaded openings two for being threadedly coupled the mounting head； Described mounting head one end bottom is provided with the nipple two used cooperatively with the threaded openings two, the other end and is provided with installation diagram picture The installing plate of display.

During specific installation, first the threaded openings one of support arm are threadedly coupled with the nipple one of regulating arm, then will The threaded openings two of regulating arm are threadedly coupled with the nipple two of mounting head, and support arm then is enclosed on into the suitable position of support bar Put and fix, furthermore the relative angle between regulation support arm and regulating arm and regulating arm and mounting head according to demand, most Image display is fixedly mounted on a mounting board afterwards.During use, image display and camera monitor can be according to patients Physical location regulation detection angles, detection and its convenient, the characteristics of with hommization.

As shown in figure 4, second mounting bracket 17 is including mounting rod, the first support arm being connected with the mounting rod, with The first mounting head and the first regulating arm of the first support arm connection, and second be connected with first regulating arm are installed Head.The accent for being socketed the mounting rod, two ends are provided with the middle of first support arm and has threaded connection first peace Fill the first hickey and the second hickey of head and first regulating arm；First regulating arm one end bottom be provided with The second nipple, the other end that second hickey is used cooperatively are provided with the 3rd of threaded connection second mounting head Hickey；Second mounting head one end bottom be provided with used cooperatively with the 3rd hickey the 3rd nipple, The other end is provided with the second installing plate for installing the monitoring camera-shooting display；First mounting head one end bottom be provided with it is described The first installing plate of the first nipple, the other end provided with the installation medical display that first hickey is used cooperatively.

During specific installation, first the first hickey of the first nipple of the first mounting head and the first support arm is connected Connect, the second nipple of the first regulating arm is connected with the second hickey of the first support arm；Then, by the second mounting head The 3rd nipple be connected with the 3rd hickey of the first regulating arm；Then, that the first support arm is enclosed on into mounting rod is suitable Position on and it is fixed, furthermore adjust the first support arm and the first regulating arm and the first mounting head according to demand and first adjust Relative angle between arm and the second mounting head；Finally, medical display is fixedly mounted on the first installing plate, shooting is supervised Control display is fixedly mounted on the second installing plate.During use, medical display and monitoring camera-shooting display can be according to doctors The operating position regulation work angle of shield personnel, it is extremely convenient to operate, and can improve the operating efficiency of doctor.

Embodiment described above is only that preferred embodiment of the present utility model is described, not new to this practicality The spirit and scope of type are defined.On the premise of the utility model design concept is not departed from, this area ordinary person is to this The all variations and modifications that the technical scheme of utility model is made, all should drop into protection domain of the present utility model, this practicality New claimed technology contents, have all been recorded in detail in the claims.

Claims (10)

1. a kind of device detected for glaucoma, it is characterised in that：Including table top indication mechanism（1）With Tai Xia testing agencies （2）, and connect the table top indication mechanism（1）With the Tai Xia testing agencies（2）Installation connecting element（3）；

The table top indication mechanism（1）Including fore shell（11）, it is arranged on the fore shell（11）On image display（12）, shooting Monitor（13）And with described image display（12）The medical display of electric connection（14）With with the camera monitor （13）The monitoring camera-shooting display of electric connection（15）；Described image display（12）With the camera monitor（13）Pass through One mounting bracket（16）It is arranged on the fore shell（11）On, the medical display（14）With the monitoring camera-shooting display（15）It is logical Cross the second mounting bracket（17）It is arranged on the fore shell（11）On；

The Tai Xia testing agencies（2）Including moving body（21）, it is arranged on the moving body（21）The middle shell on surface（22）, And it is arranged on the moving body（21）Internal detection control device；The detection control device includes computer processor And computer storage, the computer processor and described image display（12）And the medical display（14）Electrically connect Connect, the medical display（14）It is electrically connected with multiple electrodes probe；

The medical display（14）Including VEP logging modle；The VEP, which charges to module, includes the One amplifying circuit, frequency selection circuit, analog to digital conversion circuit, first control circuit and the first wireless transceiver circuit；Described first puts Big circuit is connected with being arranged on the electrode of patient's scalp；The frequency selection circuit is connected with first amplifying circuit；The modulus Change-over circuit is connected with the frequency selection circuit；The first control circuit and analog-digital conversion circuit as described and the first wireless receipts Power Generation Road is connected；First wireless transceiver circuit is communicated with the computer processor.

2. a kind of according to claim 1 be used for the device that glaucoma is detected, it is characterised in that：The first amplifying circuit bag Include the first order amplifying circuit being of coupled connections successively, second level amplifying circuit and third level amplifying circuit；The first order and Three-stage amplifier is proportional difference amplifying circuit, and the second level amplifying circuit is high-pass filtering differential amplifier circuit.

3. a kind of according to claim 2 be used for the device that glaucoma is detected, it is characterised in that：The first order amplifying circuit Including first resistor, second resistance, 3rd resistor, the first integrated transporting discharging and the second integrated transporting discharging；The second resistance is connected to Between the positive terminal and exit of first integrated transporting discharging；The 3rd resistor is connected to negative phase end and the extraction of the second integrated transporting discharging Between end；The first resistor is connected between the negative phase end of the positive terminal of the first integrated transporting discharging and the second integrated transporting discharging；It is described The negative phase end of first integrated transporting discharging is signal input part, and the positive terminal of second integrated transporting discharging is grounded.

4. a kind of according to claim 3 be used for the device that glaucoma is detected, it is characterised in that：The second level amplifying circuit Including the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the second electric capacity and the 3rd integrated transporting discharging；It is described The exit of first integrated transporting discharging passes sequentially through the first electric capacity, the 4th resistance and is connected with the negative phase end of the 3rd integrated transporting discharging；It is described The exit of second integrated transporting discharging passes sequentially through the second electric capacity, the 5th resistance and is connected with the positive terminal of the 3rd integrated transporting discharging；It is described 6th resistance is connected between the negative phase end of the 3rd integrated transporting discharging and exit；The positive terminal of 3rd integrated transporting discharging passes through Seven resistance eutral groundings.

5. a kind of according to claim 4 be used for the device that glaucoma is detected, it is characterised in that：The third level amplifying circuit Including the 8th resistance, the 9th resistance and the 4th integrated transporting discharging；The exit of 3rd integrated transporting discharging and the 4th integrated transporting discharging Positive terminal is connected；The negative phase end of 4th integrated transporting discharging is connected by the 9th resistance with the exit of the 4th integrated transporting discharging；Institute The negative phase end for stating the 4th integrated transporting discharging passes through the 8th resistance eutral grounding；The exit of 4th integrated transporting discharging is the output of signal End.

6. a kind of device detected for glaucoma according to any one claim in claim 1-5, its feature exists In：Analog-digital conversion circuit as described includes charge accumulator, current source module, input resistance, comparator, trigger, counter, put Electric module, clock generation module；Analog voltage signal to be converted by the input resistance connect the comparator it is first defeated Enter end, the second input connection reference voltage of the comparator；The input of the trigger connects the output end of comparator； The output end of the trigger connects the input and discharge module of the counter；The charge accumulator is connected to the ratio Compared between the first input end and the first fixed level of device；The current source module connects the first input end of comparator；It is described Discharge module is connected between the first input end of the comparator and the second fixed level；The clock generation module connection is touched Send out device and counter.

7. a kind of according to claim 6 be used for the device that glaucoma is detected, it is characterised in that：The input resistance is resistance Scope is 5-20 K Ω swept resistance.

8. a kind of according to claim 1 be used for the device that glaucoma is detected, it is characterised in that：First mounting bracket（16） Including support bar, the support arm being connected with the support bar, the regulating arm being connected with the support arm, and with the regulating arm The mounting head of connection；Described support arm one end is provided with the opening for being socketed the support bar, the other end and is provided with the threaded connection tune The threaded openings one of joint arm；Described regulating arm one end bottom be provided with used cooperatively with the threaded openings one nipple one, The other end is provided with the threaded openings two for being threadedly coupled the mounting head；Described mounting head one end bottom is provided with and the threaded openings Two nipples two used cooperatively, the other end are provided with the installing plate for installing image display.

9. a kind of according to claim 1 be used for the device that glaucoma is detected, it is characterised in that：Second mounting bracket（17） Including mounting rod, the first support arm being connected with the mounting rod, the first mounting head being connected with first support arm and One regulating arm, and the second mounting head being connected with first regulating arm；Socket is provided with the middle of first support arm described The accent of mounting rod, two ends have the first hickey for being threadedly coupled first mounting head and first regulating arm With the second hickey；First regulating arm one end bottom is provided with the second screw thread used cooperatively with second hickey Joint, the other end are provided with the 3rd hickey for being threadedly coupled second mounting head；Second mounting head one end bottom is set There are the 3rd nipple used cooperatively with the 3rd hickey, the other end provided with the installation monitoring camera-shooting display Second installing plate；First mounting head one end bottom is provided with the first screw thread used cooperatively with first hickey and connect Head, the other end are provided with the first installing plate for installing the medical display.

10. a kind of according to claim 1 be used for the device that glaucoma is detected, it is characterised in that：The installation connecting element（3） Including with the middle shell（22）The first linkage section that top is fixedly connected, with the middle shell（22）It is fixedly connected towards patient-side 3rd linkage section, and with the middle shell（22）Surface engagement contacts and connects first linkage section and the described 3rd respectively Linkage section two ends and the second linkage section and the 4th linkage section being convexly curved；First linkage section, second connection Section, the 3rd linkage section and the 4th linkage section and the fore shell（11）Connecting side is provided with some installation necks；It is described The elastic telescopic part that neck includes being connected with bottom land is installed, the contact block at the top of the elastic telescopic part is arranged on, is arranged on card Two groups of slide assemblies of groove both sides, and the reset sliding block being connected with the slide assemblies；The fore shell（11）Installed with described Connector（3）Contact side is provided with the installation fixture block with the installation neck clamping, and the installation fixture block is provided with and the Slide Group The fixing groove that part is fixed.