CN203763050U - Pupil instrument - Google Patents
Pupil instrument Download PDFInfo
- Publication number
- CN203763050U CN203763050U CN201420022197.4U CN201420022197U CN203763050U CN 203763050 U CN203763050 U CN 203763050U CN 201420022197 U CN201420022197 U CN 201420022197U CN 203763050 U CN203763050 U CN 203763050U
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- Prior art keywords
- ultrasonic probe
- light source
- pupil
- iris
- corder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 210000001747 pupil Anatomy 0.000 title abstract description 87
- 239000000523 sample Substances 0.000 claims abstract description 60
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 32
- 230000005611 electricity Effects 0.000 abstract description 13
- 210000000744 eyelid Anatomy 0.000 abstract description 12
- 230000007794 irritation Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000004446 light reflex Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001179 pupillary effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The utility model relates to the field of medical instruments, in particular to a pupil instrument. The pupil instrument comprises an ultrasonic probe, a light source and a main unit, wherein a pulse transmitter and a pulse receiver are arranged inside the ultrasonic probe; the light source is arranged at one end of the ultrasonic probe; a transducer, a processor and a memory are arranged inside the main unit in sequence and are electrically connected in sequence; a display screen which is used for displaying a two-dimensional pupil image and observation data is further arranged on the main unit; the main unit is electrically connected with the ultrasonic probe. The ultrasonic probe transmits an ultrasonic signal to automatically scan the change situations of the shapes and the sizes of pupils stimulated by light or electricity; the eyelids of an examinee do not need to be opened by observing the pupils ultrasonically; the returned ultrasonic signal carrying data about the situations of the sizes, the change (change amplitude and needed time) and the constriction of the pupils are processed by the main unit, the processed data are displayed on a display screen, and the measured data are accurate by comparing observation results obtained within continuous time.
Description
Technical field
This utility model relates to medical instruments field, in particular to iris corder.
Background technology
Pupil is the small sircle hole at iris center in animal or human's eyes, for light enters the passage of eyes, for example, when pupil can change when receiving stimulation (illumination, tenderness or electricity irritation), now, wonder the situation of change of this pupil, need to use a kind of iris corder to observe pupil.
Correlation technique is used traditional iris corder to observe being subject to the pupil of light or electricity irritation, comprise: brightness control lamp and magnifier, concrete grammar is as follows: first, tester need to break detected person's eyelid into two with one's hands, make brightness control lamp aim at detected person's pupil, brightness and the irradiating angle of brightness adjusting regulation and control lamp, make it by the magnifier with scale, by just measuring clearly the size of detected person's pupil and the situation that through hole changes with lamplight brightness.
But, the instrument of traditional observation pupil, tester need manually break detected person's eyelid into two with one's hands, then directly observe the situation of change of pupil, just can learn the situation of change of pupil size and to reflection of light situation, and in the situation that part eyelid cannot be broken into two with one's hands or the luminous reflectance of pupil changes faintly, be difficult to measure accurately the situation of change of pupil size and to reflection of light situation.
Utility model content
The purpose of this utility model is to provide a kind of iris corder, to solve the above problems.
A kind of iris corder is provided in embodiment of the present utility model, has comprised: ultrasonic probe, light source and main frame;
Ultrasonic probe inside is provided with impulse sender and pulse receiver, and one end of ultrasonic probe is provided with light source;
Main frame inside is disposed with transducer, processor and memorizer, and transducer, processor and memorizer are electrically connected to successively; On main frame, be also provided with for showing the display screen of observed data;
Main frame is electrically connected to ultrasonic probe.
Preferably, this iris corder also comprises: shell;
On ultrasonic probe, be provided with the shell for the protection of ultrasonic probe.
Preferably, light source is fixed on case surface.
Preferably, light source is fixed on enclosure.
Preferably, this iris corder also comprises for controlling the light source switch of light source;
On shell, be provided with light source switch, light source switch is electrically connected to light source.
Preferably, this iris corder also comprises charge port.
On main frame, be provided with the charge port that is used to iris corder charging.
Preferably, this iris corder also comprises gain button;
On display screen, be provided with for regulating the gain button of brightness of display screen.
Preferably, this iris corder also comprises degree of depth button;
On display screen, be provided with and control display screen displayed map as the degree of depth button of the depth.
A kind of iris corder that this utility model embodiment provides, comprising: ultrasonic probe, light source and main frame, ultrasonic probe inside is provided with impulse sender and pulse receiver, and one end of ultrasonic probe is provided with light source, main frame inside is disposed with transducer, processor and memorizer, and transducer, processor and memorizer are electrically connected to successively, on main frame, be also provided with for showing the display screen of observed data, main frame is electrically connected to ultrasonic probe, with the instrument that uses traditional observation pupil in prior art, tester need manually break detected person's eyelid into two with one's hands, then directly observe the situation of change of the pupil that is subject to light or electricity irritation, just can learn the situation of change of pupil size and to reflection of light situation, and in the situation that part eyelid cannot be broken into two with one's hands or the luminous reflectance of pupil changes faint, be difficult to measure accurately the situation of change of pupil size and to reflection of light situation, thereby the scheme that cannot hold accurately the state of an illness of detected person's ophthalmology is compared, it launches ultrasonic signal automatic scam detected person's pupil in situation of change and the flexible situation of different time size by ultrasonic probe, without the eyelid of breaking detected person into two with one's hands, and the ultrasonic signal of the situation of change of carrying pupil different time size of returning and the data of flexible situation, via main frame, process, the data of processing are shown on display screen, it is by the contrast to the observed result of continuous time, make measurement data accurate, make tester can know very clearly the situation of change of pupil.
Accompanying drawing explanation
Fig. 1 shows the structural representation of a kind of iris corder entire combination that this utility model embodiment provides;
Fig. 2 shows the structural representation of the another kind of iris corder entire combination that this utility model embodiment provides;
Fig. 3 show the observation of using the iris corder that this utility model embodiment provides pupil time m-amplitude of variation front view;
Fig. 4 show use the iris corder observation that this utility model embodiment provides pupil time m-amplitude of variation curve chart.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings this utility model is described in further detail.
This utility model embodiment provides a kind of iris corder, as depicted in figs. 1 and 2, comprising: ultrasonic probe 11, light source 12 and main frame 13; Ultrasonic probe 11 inside are provided with impulse sender and pulse receiver, and one end of ultrasonic probe 11 is provided with light source 12; Main frame 13 inside are disposed with transducer, processor and memorizer, and transducer, processor and memorizer are electrically connected to successively; On main frame 13, be also provided with for showing the display screen of observed data; Main frame 13 is electrically connected to ultrasonic probe 11.
Wherein, main frame 13 is electrically connected to ultrasonic probe 11, specifically comprises: impulse sender is electrically connected to main frame, and pulse receiver is electrically connected to main frame.Concrete, impulse sender is used for launching ultrasonic signal, and pulse receiver is used for received ultrasonic signal; Transducer can be image amplifier, can be also central processing unit, for the signal of telecommunication that carries image information receiving is amplified; Processor can be digital scan converter, for the signal of telecommunication or acoustic signals are converted to digital signal.
Concrete, ultrasonic probe 11 is linear array ultrasonic probe, is contained in the top of iris corder.Linear array ultrasonic probe is all generally the high frequency ultrasound probe that adopts 7～10MHz, and the ultrasonic probe of this frequency range has higher resolution, can better be used for measuring pupil, in order to observe the situation of change of pupil size;
Concrete, light source 12 can be general illuminating lamp, uses illuminating lamp to send light-illuminating detected person's eye, can be also LASER Light Source, uses LASER Light Source to send laser irradiation detected person's eye; Preferably, light source is arranged on linear array ultrasonic probe one end away from main frame, and in same plane, does not make it near detected person's eye with the head (being that ultrasonic probe is away from one end of main frame) of ultrasonic probe, to facilitate the detection to detected person's eye.
A kind of iris corder that this utility model embodiment provides, comprising: ultrasonic probe 11, light source 12 and main frame 13; One end of ultrasonic probe 11 is provided with light source 12; Main frame 13 is electrically connected to ultrasonic probe 11; Main frame 13 inside are disposed with ultrasonic module, transducer, processor and display screen; Ultrasonic module, transducer, processor and display screen are electrically connected to successively.With the instrument that uses traditional observation pupil in prior art, need tester manually to break eyelid into two with one's hands, and directly observation is subject to the pupil of light or electricity irritation, just can learn situation of change and the situation to the reaction stimulating thereof of this pupil size, and in the situation that part eyelid cannot be broken into two with one's hands or the luminous reflectance of pupil changes faint, be difficult to measure accurately the situation of change of pupil size and to reflection of light situation, thereby the scheme that cannot hold accurately the situation of change of pupil is compared, it launches ultrasonic signal automatic scam detected person's pupil in situation of change and the flexible situation of different time size by ultrasonic probe, without the eyelid of breaking detected person into two with one's hands, and the ultrasonic signal of the situation of change of carrying pupil different time size of returning and the data of flexible situation, via main frame, process, the data of processing are shown on display screen, it is by the contrast to the observed result of continuous time, make measurement data accurate, thereby can hold accurately detected person's the state of an illness.
Further, this iris corder also comprises shell; On ultrasonic probe 11, be provided with the shell for the protection of ultrasonic probe 11.
Concrete, ultrasonic probe matches with shell, makes shell can not only protect ultrasonic probe, and chlamydate decoration, also makes ultrasonic probe more attractive in appearance.
Preferably, light source 12 is fixed on the surface of shell, for sending light or laser irradiation detected person's eye, being convenient to tester observes, wherein, light source 12 also can be fixed on enclosure, but the front end of light source can not exceed ultrasonic probe, be used for measuring pupil to reflection of light situation, it should be noted that, light source 12 also can divide and be arranged with ultrasonic probe, concrete, light source can be a pocket lamp, can be bulb, as long as it can provide light, this utility model is not construed as limiting this.
Concrete, this iris corder also comprises support, the arbitrarily position of support on can mounting casing, also can install in the enclosure, light source 12 is fixed on support, and light source 12 angles are set can be adjusted, make tester only use a hands can detect the situation of change of detected person's pupil size, facilitated detected person to observe pupil.Wherein, support can be fixed on the mid portion of ultrasonic probe, can be fixed on the front end (being that ultrasonic probe is away from one end of main frame) of ultrasonic probe, also can be arranged on the rear end (being that ultrasonic probe is near one end of main frame) of ultrasonic probe.And the adjustable angle of light source, makes the tester can be according to the different user who detects, and the different angles that need to adjust light source, and light source is irradiated on detected person's eyes by best angle.Preferably, the ejaculation light of light source is vertical with eyes.Or, light source 12 is set to be rotatably connected or movable connection with ultrasonic probe 11, to reach above-mentioned effect.
Further, this iris corder also comprises for controlling the light source switch 17 of light source 12; On shell, be provided with light source switch 17, light source switch 17 is electrically connected to light source 12.
Preferably, light source switch 17 can be arranged on the shell of ultrasonic probe 11 near one end of main frame 13, so that light source switch 17 is hidden, is difficult for touched arriving; Wherein, also can be arranged on any position on ultrasonic probe 11 shells.
Further, this iris corder also comprises charge port 14; On main frame 13, be provided with the charge port 14 that is used to iris corder charging.
Concrete, charge port 14 can be set on iris corder, this iris corder is realized chargeable, avoided making it directly to connect the trouble of power supply.Wherein, also can on this iris corder, detachable power source be set, make it directly connect power supply, also can use; Can also battery case be set on iris corder, make this iris corder that battery is installed, for it provides power supply, can use.
Further, this iris corder also comprises gain button 15; On display screen, be provided with for regulating the gain button 15 of brightness of display screen.
Concrete, this gain button is arranged on the display screen of main frame, can regulate the brightness of display screen, and tester can, when observation, arbitrarily regulate the brightness of display screen as required.
Further, this iris corder also comprises degree of depth button 16; On display screen, be provided with and control display screen displayed map as the degree of depth button 16 of the depth.
Concrete, this degree of depth button is arranged on the display screen of main frame, the image depth that can regulate display screen to show, and tester can, when observation, arbitrarily regulate the degree of depth button of display screen, so that display screen shows the suitable degree of depth as required.For example, when detected person's ocular edema, need to detect the situation of observing pupil compared with position, deep, now just need tester's regulation depth button.
According to above-mentioned iris corder, illustrate the method for the observation pupil that uses iris corder below, it specifically utilizes ultrasonic principle to come accurate scanning detected person to be subject to the situation of change of the pupil of light or electricity irritation, wherein, use the basic step of iris corder to comprise five parts such as transmitting, scanning, reception, signal processing and demonstration, specific as follows:
First open instrument, ultrasonic probe 11 is placed to detected person's eye, angle of inclination is parallel with eyelid, impulse sender on ultrasonic probe 11 can send ultrasonic signal, ultrasonic signal arrives detected person's pupil, pupil to detected person detects, ultrasound examination is after the situation of pupil, the situation of change of pupil is reflected, the pulse receiver of ultrasonic probe 11 inside receives the ultrasonic signal reflecting and this ultrasonic signal is converted to the signal of telecommunication, send to main frame 13, main frame 13 receives the signal of telecommunication sending through ultrasonic probe 11, and utilize transducer that this signal of telecommunication is amplified, then utilize processor this signal of telecommunication to be processed to (the image change information of the pupil situation of change that it is carried is processed, convert thereof into data message), finally corresponding data show (is needed in the situation that on the display screen of main frame 13, automatically by the situation of change of pupil, the form with curve chart shows), testing staff can judge the situation of change of detected person's pupil size by reading these data.
When need to test detected person the pupil that is subject to light or electricity irritation to luminous reflectance situation time, need to open light source switch 17, ultrasonic probe 11 is aimed to detected person's pupil, the flexible situation of observation pupil size, utilize equally above-mentioned ultrasonic principle, finally the record data of the flexible situation of corresponding pupil size are presented on the display screen of main frame 13, testing staff is by reading these data, observed result by different time contrasts, and judgement detected person's pupil is to reflection of light situation.
At present, the clinical pupil observing instrument that is specifically designed to is optics (specifically using infrared ray) principle or photographic head, without using ultrasound observation of use instrument, be subject to temporarily the instrument of the pupil of light or electricity irritation, although be applied in ophthalmology ultrasonic instrument, can detect the pupil that is subject to light or electricity irritation, but because it need press close to scleral surface, therefore in the less application in clinical especially Cavity in Critical Patients field.
The iris corder providing in this utility model is a kind of iris corder of Ultrasonographic easily, its volume (width, height and length) can be set and be respectively 2cm * 2cm * 10cm, its volume of this iris corder is little, portable, and carry controllable light source, and can automatically measure pupil diameter and temporal evolution curve by display screen.Avoided the other ultrasonic instrument volume of current bed excessive, be not easy to carry, and the pupil that observation is subject to light or electricity irritation needs two people to cooperate to reflection of light situation just can to complete, the scheme of time and effort consuming.
The iris corder that uses this utility model to provide, by transmitting ultrasound wave, automatically detect detected person and be subject to the situation of change of pupil size of light or electricity irritation and pupil to reflection of light situation, and the data that ultrasound wave returns are after main frame 13 internal modules are processed, can on display screen, show that the continuous situation of change of pupil size and pupil (also can be presented in instantaneous time to reflection of light situation dynamically, the situation of change of pupil and to reflection of light situation), concrete, use main frame 13 can realize observation certainly the record data to pupil, and without tester, manually break detected person's eyelid into two with one's hands, and use ultrasonic wave principle to detect pupil, specifically can be as accurate as on a time point, for example millisecond, and can within continuous time, the situation of change to pupil measure, be convenient to follow-up can comparing in excursion, draw measurement result.
Wherein, as shown in Figure 3, on display screen, specifically can show pupil maximum gauge (D (mm)) and pupil minimum diameter, or show the maximum area of pupil and the minimum area of pupil.When pupil is maximum, required minimum time is that A is to B, for example, when the rear recovery of pupil irriate (, photostimulation, tenderness or electricity irritation etc.) variation baseline values required time is that A is to C.
The iris corder that this utility model provides, light and handy, portable and utilize ultrasonic wave principle to detect detected person's pupil, improved greatly convenience, and ultrasonic probe 11 ends dispose controllable light source, be convenient to carry out pupillary light reflex inspection.
Concrete, the rayed of sending when light source 12 is in pupil time, show screen display pupil time m-amplitude of variation curve chart as shown in Figure 4:
Wherein, in figure, abscissa is the time, the amplitude of variation that vertical coordinate is pupil.
At present, with regard to clinical conventional pupil monitoring technology, the iris corder that uses this utility model to provide, observes the pupil that is subject to light or electricity irritation by ultrasonic mode, avoided subjective differences, can accurate surveying pupil size and variation, the information of the pupil change procedure that naked eyes cannot provide is provided, and as pupil amplitude of variation and speed, pupil changes incubation period, recovery times after pupil changes etc., to ICU Cavity in Critical Patients, sb.'s illness took a turn for the worse that alarm signal is provided.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. an iris corder, is characterized in that, comprising: ultrasonic probe, light source and main frame;
Described ultrasonic probe inside is provided with impulse sender and pulse receiver, and one end of described ultrasonic probe is provided with described light source;
Described main frame inside is disposed with transducer, processor and memorizer, and described transducer, processor and memorizer are electrically connected to successively; On described main frame, be also provided with for showing the display screen of observed data;
Described main frame is electrically connected to described ultrasonic probe.
2. iris corder according to claim 1, is characterized in that, also comprises: shell;
On described ultrasonic probe, be provided with the described shell for the protection of described ultrasonic probe.
3. iris corder according to claim 2, is characterized in that, described light source is fixed on described case surface.
4. iris corder according to claim 2, is characterized in that, described light source is fixed on described enclosure.
5. iris corder according to claim 2, is characterized in that, also comprises for controlling the light source switch of described light source;
On described shell, be provided with described light source switch, described light source switch is electrically connected to described light source.
6. iris corder according to claim 1, is characterized in that, also comprises charge port;
On described main frame, be provided with the described charge port that is used to described iris corder charging.
7. iris corder according to claim 1, is characterized in that, also comprises gain button;
On described display screen, be provided with for regulating the described gain button of described brightness of display screen.
8. iris corder according to claim 1, is characterized in that, also comprises degree of depth button;
On described display screen, be provided with and control described display screen displayed map as the described degree of depth button of the depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022197.4U CN203763050U (en) | 2014-01-14 | 2014-01-14 | Pupil instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022197.4U CN203763050U (en) | 2014-01-14 | 2014-01-14 | Pupil instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203763050U true CN203763050U (en) | 2014-08-13 |
Family
ID=51280310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420022197.4U Expired - Lifetime CN203763050U (en) | 2014-01-14 | 2014-01-14 | Pupil instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN203763050U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105011899A (en) * | 2015-07-16 | 2015-11-04 | 复旦大学附属金山医院 | Method for calculating eye curvature radius and pupil diameter of laboratory animal |
| CN105997152A (en) * | 2016-06-13 | 2016-10-12 | 杭州融超科技有限公司 | Integrated pupil measuring device and data processing method and system with integrated pupil measuring device |
| CN112668360A (en) * | 2019-10-15 | 2021-04-16 | 深圳市理邦精密仪器股份有限公司 | Pupil measuring method and device, medical equipment and storage medium |
| WO2023000771A1 (en) * | 2021-07-20 | 2023-01-26 | 苏州科技城医院 | Ultrasound pupil change-based anesthesia depth monitoring system and detection method |
-
2014
- 2014-01-14 CN CN201420022197.4U patent/CN203763050U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105011899A (en) * | 2015-07-16 | 2015-11-04 | 复旦大学附属金山医院 | Method for calculating eye curvature radius and pupil diameter of laboratory animal |
| CN105011899B (en) * | 2015-07-16 | 2016-09-14 | 复旦大学附属金山医院 | A kind of laboratory animal eye position radius of curvature and the computational methods of pupil diameter |
| CN105997152A (en) * | 2016-06-13 | 2016-10-12 | 杭州融超科技有限公司 | Integrated pupil measuring device and data processing method and system with integrated pupil measuring device |
| CN112668360A (en) * | 2019-10-15 | 2021-04-16 | 深圳市理邦精密仪器股份有限公司 | Pupil measuring method and device, medical equipment and storage medium |
| WO2023000771A1 (en) * | 2021-07-20 | 2023-01-26 | 苏州科技城医院 | Ultrasound pupil change-based anesthesia depth monitoring system and detection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
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| CX01 | Expiry of patent term |