CN104523223A - Portable intraocular pressure detector and intraocular pressure detection method - Google Patents
Portable intraocular pressure detector and intraocular pressure detection method Download PDFInfo
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- CN104523223A CN104523223A CN201410810177.8A CN201410810177A CN104523223A CN 104523223 A CN104523223 A CN 104523223A CN 201410810177 A CN201410810177 A CN 201410810177A CN 104523223 A CN104523223 A CN 104523223A
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Abstract
The invention discloses a portable intraocular pressure detector which comprises a gas generation device, a main gas flow channel communicated with the gas generation device, a bowl-shaped detection cover communicated with the main gas flow channel, a controller and a circuit structure, wherein pressure sensors used for measuring eyeball reflection gas flow pressure are arranged on the inner wall of the bowl-shaped detection cover, and the controller and the circuit structure are connected with the pressure sensors. The invention further discloses an intraocular pressure detection method based on the device. The portable intraocular pressure detector and the intraocular pressure detection method are suitable for domestic intraocular pressure monitoring, the eyes can be effectively protected, and glaucoma can be prevented.
Description
Technical field
The present invention relates to a kind of medical devices detecting intraocular pressure, be specifically related to a kind of portable intraocular pressure detector.The invention still further relates to a kind of detection of eyeball tension method.
Background technology
Intraocular pressure refers to the pressure of eyeball content for wall of eyeball, be significant in glaucoma treatment can the parameter of fixing quantity, critical role is in diagnosis of glaucoma, general use tonometer measures intraocular pressure, existing tonometer is varied, and wherein non-contact tonometer counts representative with the air injection type intraocular pressure developed by Bernard Grolman.This tonometer, when spraying air from the nozzle of the about 11mm of distance cornea to the cornea of tested eye, detects the pressing (applanation) of cornea optically.Contact Goldman type tonometer, by until the time flattened calibrates, calculates intraocular pressure value.Many such tonometer use the air by coming at the cylinder interior mobile piston being connected to air injection nozzle part in compression cylinder and spray the mechanism of air from nozzle.Contactless tonometer is all bulky desk device usually, is not easy portability, and equipment is also very expensive.The portable intraocular pressure watch-dog of exploitation domestic has the very large market demand.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of portable intraocular pressure detector and detection of eyeball tension method, is applicable to domestic monitoring intraocular pressure, can available protecting eyes, preventing glaucoma.
In order to solve above technical problem, the invention provides a kind of portable intraocular pressure detector, comprising:
A gas generating unit;
The main air flow passage be communicated with described gas generating unit;
The bowl-shape detection be communicated with main air flow passage is covered, and described bowl-shape detection cover inwall is provided with the pressure transducer for measuring ocular reflex stream pressure;
The controller be connected with described pressure transducer and circuit structure.
Preferably, portable intraocular pressure detector of the present invention, described main air flow passage is communicated with an attached gas channel, and described attached gas channel is provided with the pressure transducer for measuring stream pressure.
Preferably, portable intraocular pressure detector of the present invention, described pressure transducer is miniature high-precision wireless pressure sensor.
Further, portable intraocular pressure detector of the present invention, the described pressure transducer quantity for measuring ocular reflex stream pressure is more than 2 or 2.
Preferably, portable intraocular pressure detector of the present invention, described gas generating unit is resilient bladder.
Preferably, portable intraocular pressure detector of the present invention, described gas generating unit is cylinder, has moveable piston in described cylinder, described cylinder has the button of control piston shift motion and speed.
Preferably, portable intraocular pressure detector of the present invention, intraocular pressure value is sent to exterior display device with digital signal by WIFI or blue teeth wireless signal by described controller.
Further, portable intraocular pressure detector of the present invention, described exterior display device is Special Display, mobile phone or panel computer.
The invention also discloses a kind of detection of eyeball tension method, comprise the steps:
(1) bowl-shape detection is covered on human eye position to be detected;
(2) gas is produced by gas generating unit;
(3) gas enters bowl-shape detection cover center by main air flow passage, and then is injected on human eye;
(4) measured the air pressure of reflection by the pressure transducer on bowl-shape detection cover inwall, detect stream pressure by the pressure transducer of attached gas channel;
(5) by the air pressure of people's eye reflex and the intraocular pressure of stream pressure calculating human eye.
Further, detection of eyeball tension method of the present invention, step (4) is measured the air pressure of reflection by the multiple pressure transducers on bowl-shape detection cover inwall and is calculated average pressure.
Portable intraocular pressure detector of the present invention and detection of eyeball tension method, be applicable to domestic monitoring intraocular pressure, can available protecting eyes, preventing glaucoma.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is an embodiment schematic diagram of portable intraocular pressure detector of the present invention;
Fig. 2 is another embodiment schematic diagram of portable intraocular pressure detector of the present invention.
In figure, Reference numeral is: 1, resilient bladder; 2, main air flow passage; 3, attached gas channel; 4, for measuring the pressure transducer of ocular reflex stream pressure; 5, for measuring the pressure transducer of stream pressure; 6, cylinder; 7, piston; 8, the button of control piston shift motion and speed; 9, bowl-shape detection cover.
Detailed description of the invention
Embodiment one
The invention provides a kind of portable intraocular pressure detector as shown in Figure 1, comprising:
A gas generating unit (being resilient bladder 1 in Fig. 1);
The main air flow passage 2 be communicated with described gas generating unit;
The bowl-shape detection cover 9 be communicated with main air flow passage 2, described bowl-shape detection cover inwall is provided with the pressure transducer 4 for measuring ocular reflex stream pressure;
The controller be connected with described pressure transducer and circuit structure (not shown in the figures, circuit board is arranged on bowl-shape detection cover).
Preferably, portable intraocular pressure detector of the present invention, described main air flow passage 2 is communicated with an attached gas channel 3, and described attached gas channel 3 is provided with the pressure transducer 5 for measuring stream pressure.
Portable intraocular pressure detector of the present invention, for measuring the pressure transducer 4 of ocular reflex stream pressure and the pressure transducer 5 for measuring stream pressure is miniature high-precision wireless pressure sensor.In order to improve certainty of measurement, multiple pressure transducer 4 for measuring ocular reflex stream pressure can be adopted, such as in the diameter of the same distance of eye distance cornea, arrange 4 for measuring the pressure transducer 4 of ocular reflex stream pressure, calculating mean value after the measurement data that removal deviation is maximum.
Embodiment two
As shown in Figure 2, be with the difference of embodiment one, portable intraocular pressure detector of the present invention, described gas generating unit can be cylinder 6, in described cylinder 6, there is moveable piston 7, described cylinder 6 has the button 8 of control piston shift motion and speed.Can, by pressing button 8, utilize frame for movement from trend eye jet gas during use.
Preferably, portable intraocular pressure detector of the present invention, intraocular pressure value is sent to exterior display device with digital signal by WIFI or blue teeth wireless signal by described controller.Described exterior display device is Special Display, mobile phone or panel computer.Be convenient to user and check intraocular pressure state, can also according in statistical software labelling one day, or the change curve of intraocular pressure in a period of time.
Based on said apparatus, the invention also discloses a kind of detection of eyeball tension method, comprise the steps:
(1) bowl-shape detection is covered on human eye position to be detected;
(2) gas is produced by gas generating unit;
(3) gas enters bowl-shape detection cover center by main air flow passage, and then is injected on human eye;
(4) measured the air pressure of reflection by the pressure transducer on bowl-shape detection cover inwall, detect stream pressure by the pressure transducer of attached gas channel;
(5) by the air pressure of people's eye reflex and the intraocular pressure of stream pressure calculating human eye.
Preferably, step (4) is measured the air pressure of reflection by the multiple pressure transducers on bowl-shape detection cover inwall and is calculated average pressure, improves the precision detected, and then utilizes the stream pressure of attached gas channel to correct intraocular pressure value as coefficient.
The above is the preferred embodiments of the present invention, is not limited to the present invention, to one skilled in the art, can have various modifications and variations.Within the spirit and scope of the present invention all, any amendment made and equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a portable intraocular pressure detector, is characterized in that, comprising:
A gas generating unit;
The main air flow passage be communicated with described gas generating unit;
The bowl-shape detection be communicated with main air flow passage is covered, and described bowl-shape detection cover inwall is provided with the pressure transducer for measuring ocular reflex stream pressure;
The controller be connected with described pressure transducer and circuit structure.
2. portable intraocular pressure detector as claimed in claim 1, is characterized in that, described main air flow passage is communicated with an attached gas channel, and described attached gas channel is provided with the pressure transducer for measuring stream pressure.
3. portable intraocular pressure detector as claimed in claim 1, is characterized in that, described pressure transducer is miniature high-precision wireless pressure sensor.
4. portable intraocular pressure detector as claimed in claim 3, is characterized in that, the described pressure transducer quantity for measuring ocular reflex stream pressure is more than 2 or 2.
5. portable intraocular pressure detector as claimed in claim 1, is characterized in that, described gas generating unit is resilient bladder.
6. portable intraocular pressure detector as claimed in claim 1, is characterized in that, described gas generating unit is cylinder, has moveable piston in described cylinder, described cylinder has the button of control piston shift motion and speed.
7. portable intraocular pressure detector as claimed in claim 1, is characterized in that, intraocular pressure value is sent to exterior display device with digital signal by WIFI or blue teeth wireless signal by described controller.
8. portable intraocular pressure detector as claimed in claim 7, is characterized in that, described exterior display device is Special Display, mobile phone or panel computer.
9. a detection of eyeball tension method, is characterized in that, comprises the steps:
(1) bowl-shape detection is covered on human eye position to be detected;
(2) gas is produced by gas generating unit;
(3) gas enters bowl-shape detection cover center by main air flow passage, and then is injected on human eye;
(4) measured the air pressure of reflection by the pressure transducer on bowl-shape detection cover inwall, detect stream pressure by the pressure transducer of attached gas channel;
(5) by the air pressure of people's eye reflex and the intraocular pressure of stream pressure calculating human eye.
10. detection of eyeball tension method as claimed in claim 9, is characterized in that, step (4) is measured the air pressure of reflection by the multiple pressure transducers on bowl-shape detection cover inwall and calculated average pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810177.8A CN104523223B (en) | 2014-12-23 | 2014-12-23 | Portable intraocular pressure detector and intraocular pressure detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810177.8A CN104523223B (en) | 2014-12-23 | 2014-12-23 | Portable intraocular pressure detector and intraocular pressure detection method |
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| CN104523223A true CN104523223A (en) | 2015-04-22 |
| CN104523223B CN104523223B (en) | 2017-05-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983395A (en) * | 2015-05-21 | 2015-10-21 | 华中科技大学同济医学院附属同济医院 | Intraocular pressure real-time measuring device and method based on conjunctival sac pressure detection |
| CN108670193A (en) * | 2018-07-02 | 2018-10-19 | 苏州兆乘四海通科技有限公司 | A kind of intraocular pressure tracking measurement instrument |
| CN111110187A (en) * | 2020-02-24 | 2020-05-08 | 上海交通大学医学院附属第九人民医院 | Fingerstall type intraocular pressure measuring instrument |
| CN113180592A (en) * | 2021-04-22 | 2021-07-30 | 深圳市眼科医院 | Household portable automatic intraocular pressure measuring instrument and intraocular pressure measuring method |
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| JPH03193027A (en) * | 1989-12-25 | 1991-08-22 | Canon Inc | Tonometer |
| US5299573A (en) * | 1992-01-08 | 1994-04-05 | Canon Kabushiki Kaisha | Tonometer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983395A (en) * | 2015-05-21 | 2015-10-21 | 华中科技大学同济医学院附属同济医院 | Intraocular pressure real-time measuring device and method based on conjunctival sac pressure detection |
| CN108670193A (en) * | 2018-07-02 | 2018-10-19 | 苏州兆乘四海通科技有限公司 | A kind of intraocular pressure tracking measurement instrument |
| CN108670193B (en) * | 2018-07-02 | 2020-05-01 | 苏州兆乘四海通科技有限公司 | Intraocular pressure tracking and measuring instrument |
| CN111110187A (en) * | 2020-02-24 | 2020-05-08 | 上海交通大学医学院附属第九人民医院 | Fingerstall type intraocular pressure measuring instrument |
| CN113180592A (en) * | 2021-04-22 | 2021-07-30 | 深圳市眼科医院 | Household portable automatic intraocular pressure measuring instrument and intraocular pressure measuring method |
| CN113180592B (en) * | 2021-04-22 | 2023-01-10 | 深圳市眼科医院 | Household portable automatic intraocular pressure measuring instrument and intraocular pressure measuring method |
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|---|---|
| CN104523223B (en) | 2017-05-10 |
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Effective date of registration: 20170328 Address after: Hangzhou City, Zhejiang province 310011 Moganshan Road No. 1418-25 Applicant after: Hangzhou Chuan Hui medical treatment electronic equipment company limited Address before: Suzhou City, Jiangsu Province, Suzhou Industrial Park, 215123 Street No. 328 building 221 unit C-7 audree Applicant before: Suzhou Lianke Shengshi Technology Co., Ltd. |
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