CN104523223B - 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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- CN104523223B CN104523223B CN201410810177.8A CN201410810177A CN104523223B CN 104523223 B CN104523223 B CN 104523223B CN 201410810177 A CN201410810177 A CN 201410810177A CN 104523223 B CN104523223 B CN 104523223B
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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 of detection intraocular pressure, and in particular to a kind of portable intraocular pressure detector.The present invention
Further relate to a kind of detection of eyeball tension method.
Background technology
Intraocular pressure refers to pressure of the eyeball content for wall of eyeball, be it is significant in glaucoma treatment can be with quantitative
The parameter of system, is in critical role in diagnosis of glaucoma, generally uses tonometer measurement intraocular pressure, and existing tonometer is various more
Sample, wherein non-contact tonometer are calculated as representing with the air injection type intraocular pressure developed by Bernard Grolman.The tonometer
When air is sprayed to the cornea of tested eye from the nozzle apart from cornea about 11mm, the pressing of cornea is detected optically by
(applanation).Contact Goldman type tonometer calculates eye by calibrating to the time till pressing
Pressure value.Many such tonometers using by be connected to air injection nozzle part cylinder interior move piston come
Air in compression cylinder and spray the mechanism of air from nozzle.Contactless tonometer is generally all bulky table
Face equipment, it is not easy to portability, and equipment is also expensive.The portable intraocular pressure monitoring device of exploitation family expenses has very big market to need
Ask.
The content of the invention
The technical problem to be solved is to provide a kind of portable intraocular pressure detector and detection of eyeball tension method, is adapted to
Family expenses monitor intraocular pressure, can effective protection eyes, preventing glaucoma.
In order to solve above technical problem, the invention provides a kind of portable intraocular pressure detector, including：
One gas generating unit；
The main air flow passage connected with the gas generating unit；
The bowl-shape detection cover connected with main air flow passage, the bowl-shape detection cover inwall is provided with for measuring ocular reflex
The pressure sensor of stream pressure；
The controller being connected with the pressure sensor and circuit structure.
Preferably, portable intraocular pressure detector of the invention, the main air flow passage is connected with an attached gas channel, institute
State attached gas channel and be provided with pressure sensor for measuring stream pressure.
Preferably, portable intraocular pressure detector of the invention, described pressure sensor is passed for miniature high-precision wireless pressure
Sensor.
Further, portable intraocular pressure detector of the invention, the pressure for measuring ocular reflex stream pressure
Number of sensors is 2 or more than 2.
Preferably, portable intraocular pressure detector of the invention, described gas generating unit is resilient bladder.
Preferably, portable intraocular pressure detector of the invention, described gas generating unit is tool in cylinder, the cylinder
There is moveable piston, there is the button of control piston shift motion and speed on the cylinder.
Preferably, portable intraocular pressure detector of the invention, the controller passes through WIFI or bluetooth wireless signal by eye
Pressure value is sent to exterior display device with data signal.
Further, portable intraocular pressure detector of the invention, the exterior display device is Special Display, mobile phone
Or panel computer.
The invention also discloses a kind of detection of eyeball tension method, comprises the steps：
(1) bowl-shape detection is covered on into 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) by the air pressure of the pressure sensor measurement reflection on bowl-shape detection cover inwall, by the pressure of attached gas channel
Force snesor detects stream pressure；
(5) intraocular pressure of human eye is calculated by the air pressure and stream pressure of people's eye reflex.
Further, detection of eyeball tension method of the invention, step (4) is passed by the multiple pressure on bowl-shape detection cover inwall
The air pressure of sensor measurement reflection simultaneously calculates average pressure.
The portable intraocular pressure detector and detection of eyeball tension method of the present invention, monitoring intraocular pressure suitable for home use being capable of effective protection
Eyes, preventing glaucoma.
Description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is one embodiment schematic diagram of the portable intraocular pressure detector of the present invention；
Fig. 2 is another embodiment schematic diagram of the portable intraocular pressure detector of the present invention.
Reference is in figure：1st, resilient bladder；2nd, main air flow passage；3rd, attached gas channel；4th, it is anti-for measuring eyeball
Emanate the pressure sensor of flowing pressure；5th, for measuring the pressure sensor of stream pressure；6th, cylinder；7th, piston；8th, control is lived
The button of plug shift motion and speed；9th, bowl-shape detection cover.
Specific embodiment
Embodiment one
As shown in Figure 1 the invention provides a kind of portable intraocular pressure detector, including：
One gas generating unit (being resilient bladder 1 in Fig. 1)；
The main air flow passage 2 connected with the gas generating unit；
The bowl-shape detection cover 9 connected with main air flow passage 2, the bowl-shape detection cover inwall is provided with anti-for measuring eyeball
Emanate the pressure sensor 4 of flowing pressure；
The controller being connected with the pressure sensor and circuit structure (do not show, circuit board is arranged on bowl-shape detection in figure
On cover).
Preferably, portable intraocular pressure detector of the invention, the main air flow passage 2 is connected with an attached gas channel 3,
The attached gas channel 3 is provided with the pressure sensor 5 for measuring stream pressure.
The portable intraocular pressure detector of the present invention, for measuring the pressure sensor 4 of ocular reflex stream pressure and being used for
The pressure sensor 5 of measurement stream pressure is miniature high-precision wireless pressure sensor.In order to improve certainty of measurement, can adopt
Multiple pressure sensors 4 for measuring ocular reflex stream pressure, such as in eye in the diameter of the same distance of cornea
4 pressure sensors 4 for being used to measure ocular reflex stream pressure are set, to be removed and calculate average after the maximum measurement data of deviation
Value.
Embodiment two
As shown in Fig. 2 being with the difference of embodiment one, the portable intraocular pressure detector of the present invention, described gas
Body generating means can be cylinder 6, have moveable piston 7 in the cylinder 6, and there is control piston to move on the cylinder 6
The button 8 of dynamic stroke and speed.Can be by pressing button 8, using frame for movement from trend eye gas injection when using.
Preferably, portable intraocular pressure detector of the invention, the controller passes through WIFI or bluetooth wireless signal by eye
Pressure value is sent to exterior display device with data signal.The exterior display device is Special Display, mobile phone or flat board electricity
Brain.Be easy to user to check intraocular pressure state, can with according in statistical software mark one day, or in a period of time intraocular pressure change
Curve.
Based on said apparatus, the invention also discloses a kind of detection of eyeball tension method, comprises the steps：
(1) bowl-shape detection is covered on into 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) by the air pressure of the pressure sensor measurement reflection on bowl-shape detection cover inwall, by the pressure of attached gas channel
Force snesor detects stream pressure；
(5) intraocular pressure of human eye is calculated by the air pressure and stream pressure of people's eye reflex.
Preferably, step (4) is measured the air pressure of reflection and is counted by the multiple pressure sensors on bowl-shape detection cover inwall
Average pressure is calculated, the precision of detection is improved, then intraocular pressure value is corrected as coefficient by the use of the stream pressure of attached gas channel.
The above is the preferred embodiments of the present invention, is not limited to the present invention, and those skilled in the art is come
Say there can be various modifications and variations.All any modifications within the spirit and scope of the present invention, made and equivalent, change
Enter, should be included within the scope of the present invention.
Claims (2)
1. a kind of detection of eyeball tension method, it is characterised in that comprise the steps：
(1) bowl-shape detection is covered on into 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) by the air pressure of the pressure sensor measurement reflection on bowl-shape detection cover inwall, passed by the pressure of attached gas channel
Sensor detects stream pressure；
(5) intraocular pressure of human eye is calculated by the air pressure and stream pressure of people's eye reflex.
2. detection of eyeball tension method as claimed in claim 1, it is characterised in that step (4) is by bowl-shape detection cover inwall
The air pressure of multiple pressure sensor measurement reflections simultaneously calculates 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
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| CN104523223A CN104523223A (en) | 2015-04-22 |
| CN104523223B true CN104523223B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410810177.8A Active CN104523223B (en) | 2014-12-23 | 2014-12-23 | Portable intraocular pressure detector and intraocular pressure detection method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983395B (en) * | 2015-05-21 | 2016-08-24 | 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 |
| 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 |
| 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 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03193027A (en) * | 1989-12-25 | 1991-08-22 | Canon Inc | Tonometer |
| JPH05184546A (en) * | 1992-01-08 | 1993-07-27 | Canon Inc | Non-contact tonometer |
| JP3695949B2 (en) * | 1998-07-01 | 2005-09-14 | 株式会社ニデック | Non-contact tonometer |
| WO2000002481A1 (en) * | 1998-07-13 | 2000-01-20 | Leica Microsystems Inc. | Non-contact tonometer having non-linear pressure increase |
| JP3970141B2 (en) * | 2002-09-11 | 2007-09-05 | キヤノン株式会社 | Non-contact tonometer |
| JP2008237516A (en) * | 2007-03-27 | 2008-10-09 | Topcon Corp | Air puff device for non-contact tonometer |
| KR101093217B1 (en) * | 2010-09-28 | 2011-12-13 | 강원대학교산학협력단 | Non-contact type portable tonometer |
| CN102920428B (en) * | 2012-08-06 | 2014-11-05 | 淮南师范学院 | Portable tenonometer |
| CN204410782U (en) * | 2014-12-23 | 2015-06-24 | 苏州联科盛世科技有限公司 | Portable intraocular pressure detector |
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2014
- 2014-12-23 CN CN201410810177.8A patent/CN104523223B/en active Active
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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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