CN113180592A - Household portable automatic intraocular pressure measuring instrument and intraocular pressure measuring method - Google Patents
Household portable automatic intraocular pressure measuring instrument and intraocular pressure measuring method Download PDFInfo
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- CN113180592A CN113180592A CN202110438053.1A CN202110438053A CN113180592A CN 113180592 A CN113180592 A CN 113180592A CN 202110438053 A CN202110438053 A CN 202110438053A CN 113180592 A CN113180592 A CN 113180592A
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- air
- intraocular pressure
- detection
- distance
- detection cylinder
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
Abstract
The invention relates to a household portable automatic intraocular pressure measuring instrument, which comprises a detection cylinder, wherein one end of the detection cylinder is used for human eye fitting detection, and the other end of the detection cylinder is sealed by a sealing plate; the closing plate is movably connected with an air pressure pipe for blowing air to the eye detection area, and the air pressure pipe is connected with an air supply unit for supplying air to the air pressure pipe; the detection cylinder is provided with a distance adjusting driving assembly; a shooting camera and a light source component are embedded in the inner wall of the detection cylinder; the household portable automatic intraocular pressure measuring instrument also comprises a data processing unit and a controller which are in communication connection with the shooting camera; the data processing unit is used for processing and calculating photos shot by the shooting camera to obtain intraocular pressure data, and the air supply unit, the distance adjusting driving assembly, the shooting camera, the light source assembly and the data processing unit are all electrically connected with and controlled by the controller; the integral structure is reasonable, the size is small, the cost is low, the operation is convenient, and the intraocular pressure detection device can be suitable for family members to carry out daily intraocular pressure detection.
Description
Technical Field
The invention relates to the technical field of intraocular pressure measuring instruments, in particular to a household portable automatic intraocular pressure measuring instrument and an intraocular pressure measuring method.
Background
The intraocular pressure measuring instrument is an instrument for measuring intraocular pressure, and most of the currently adopted intraocular pressure measuring instruments are large in size, high in cost, difficult to operate and not suitable for small-sized social groups such as families, so that a household portable automatic intraocular pressure measuring instrument is needed to solve the problem, and the intraocular pressure can be conveniently detected by people in a daily self-operation mode.
Disclosure of Invention
The present invention is directed to provide a household portable automatic intraocular pressure measuring instrument and a method for measuring intraocular pressure.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a household portable automatic intraocular pressure measuring instrument is constructed, wherein the instrument comprises a detection cylinder, one end of the detection cylinder is used for human eye fitting detection, and the other end of the detection cylinder is sealed by a sealing plate; the sealing plate is movably connected with an air pressure pipe for blowing air to the eye detection area, and the air pressure pipe is connected with an air supply unit for supplying air to the air pressure pipe; the detection cylinder is provided with a distance adjusting driving assembly for adjusting the movement of the air pressure pipe; the outer side surface of one end of the pneumatic tube extending into the detection cylinder and the inner wall of the detection cylinder form an air outlet gap, and one or more air outlet holes communicated with the air outlet gap are formed in the sealing plate on the periphery of the pneumatic tube; the inner wall of the detection barrel is embedded with a shooting camera for obliquely shooting pictures of a human eye detection area and a light source assembly for providing shooting light for the shooting camera; the household portable automatic intraocular pressure measuring instrument also comprises a data processing unit and a controller which are in communication connection with the shooting camera; the data processing unit is used for processing and calculating photos shot by the shooting camera so as to obtain intraocular pressure data, and the air supply unit, the distance adjusting driving component, the shooting camera, the light source component and the data processing unit are electrically connected with and controlled by the controller.
The household portable automatic intraocular pressure measuring instrument provided by the invention has the advantages that the air supply unit provides airflow with constant flow rate during operation, the distance adjusting driving assembly is provided with a plurality of distance gears, and different blowing air pressures are provided for human eyes to be detected through different distance gears.
The household portable automatic intraocular pressure measuring instrument comprises a data processing unit, a distance adjusting component and a fingerprint identification component, wherein the fingerprint identification component is used for distinguishing the identity of family members, and the data processing unit drives and controls the distance adjusting component to move to a corresponding set distance gear according to the identity of the family members identified by the fingerprint identification component.
The household portable automatic intraocular pressure measuring instrument comprises a distance adjusting driving assembly, a distance adjusting driving assembly and a distance adjusting driving assembly, wherein the distance adjusting driving assembly comprises a sleeve which is sleeved outside an air pressure pipe, the sleeve is connected with the air pressure pipe through threads, and the air pressure pipe is connected with an air supply unit through a hose; the sleeve is provided with a driving gear and a speed reducing motor for driving the driving gear to rotate.
The invention relates to a household portable automatic intraocular pressure measuring instrument, wherein the outer surface of a pneumatic tube is provided with an external thread and a spiral tooth socket parallel to the external thread, and a driving gear is meshed with the spiral tooth socket.
The household portable automatic intraocular pressure measuring instrument comprises a light source assembly, a detection barrel and a light source assembly, wherein the light source assembly is obliquely embedded in the inner wall of the detection barrel.
The household portable automatic intraocular pressure measuring instrument comprises a light source assembly, a shooting camera and a detection barrel, wherein the light source assembly and the shooting camera are symmetrically arranged around the central axis of the detection barrel.
A household portable automatic intraocular pressure measuring method is applied to the household portable automatic intraocular pressure measuring instrument, and comprises the following steps:
the first step is as follows: the human eye to be detected is attached to the detection end of the detection cylinder, and the position of the human eye is stabilized;
the second step is that: the controller controls the light source assembly to be started, and controls the distance-adjusting driving assembly to adjust the extending distance of the air pressure pipe to the distance matched with the person to be detected;
the third step: the controller controls the air supply unit to operate to supply air to the air pressure pipe, and the shooting camera shoots human eye pictures;
the fourth step: and calculating the intraocular pressure according to the acquired picture and the air pressure value of the human eye corresponding to the current extending distance of the air pressure tube by the data processing unit.
The invention has the beneficial effects that: the human eye to be detected is attached to the detection end of the detection cylinder, and the position of the human eye is stabilized; the controller controls the light source assembly to be started, and controls the distance-adjusting driving assembly to adjust the extending distance of the air pressure pipe to the distance matched with the person to be detected; the controller controls the air supply unit to operate to supply air to the air pressure pipe, and the shooting camera shoots human eye pictures; calculating intraocular pressure according to the acquired picture and the air pressure value of the human eye corresponding to the current extending distance of the air pressure tube by the data processing unit; the integral structure is reasonable, the size is small, the cost is low, the operation is convenient, and the intraocular pressure detection device can be suitable for family members to carry out daily intraocular pressure detection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a sectional view of a portable automatic tonometer for home use in accordance with a preferred embodiment of the present invention;
FIG. 2 is a partially enlarged view of the pneumatic tube surface of the home-use portable automatic tonometer according to the preferred embodiment of the present invention;
fig. 3 is a control schematic block diagram of the household portable automatic tonometer according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
A household portable automatic intraocular pressure measuring instrument according to a preferred embodiment of the present invention, as shown in fig. 1 and referring to fig. 2-3, comprises a detection cylinder 1, one end of the detection cylinder 1 is used for eye fit detection, and the other end is sealed by a sealing plate 2; the closing plate 2 is movably connected with an air pressure tube 3 for blowing air to the eye detection area, and the air pressure tube 3 is connected with an air supply unit 7 for supplying air to the air pressure tube 3; the detection cylinder 1 is provided with a distance adjusting driving component 4 for adjusting the movement of the air pressure pipe 3; the outer side surface of one end of the pneumatic tube 3 extending into the detection cylinder 1 and the inner wall of the detection cylinder 1 have an air outlet gap 10, and one or more air outlet holes 20 communicated with the air outlet gap 10 are arranged on the sealing plate 2 and positioned on the peripheral side of the pneumatic tube 3; the inner wall of the detection barrel 1 is embedded with a shooting camera 11 for obliquely shooting pictures of a human eye detection area and a light source component 12 for providing shooting light for the shooting camera; the household portable automatic intraocular pressure measuring instrument also comprises a data processing unit 5 and a controller 6 which are in communication connection with the shooting camera 11; the data processing unit 5 is used for processing and calculating photos shot by the shooting camera to obtain intraocular pressure data, and the air supply unit 7, the distance adjusting driving component 4, the shooting camera 11, the light source component 12 and the data processing unit 5 are electrically connected with and controlled by the controller 6;
the human eye to be detected is attached to the detection end of the detection cylinder 1, and the position of the human eye is stabilized; the controller 6 controls the light source component 12 to be opened, and controls the distance-adjusting driving component 4 to adjust the extending distance of the air pressure tube 3 to the distance matched with the person to be detected; the controller 6 controls the air supply unit 7 to operate to supply air to the air pressure pipe 3, and the shooting camera 11 shoots human eye pictures; calculating the intraocular pressure of the collected picture and the corresponding pressure value of the human eyes corresponding to the current extending distance of the pneumatic tube through the data processing unit 5; the integral structure is reasonable, the size is small, the cost is low, the operation is convenient, and the intraocular pressure detection device can be suitable for household members to carry out daily intraocular pressure detection;
more specifically, the pressure of human eyes is adjusted by adjusting the distance of the air outlet pipe, air is exhausted by the air outlet gap and the air outlet hole to ensure the balance of the air pressure in the detection cylinder, so that the pressure adjusting speed is high, the reliability is good, the safety and the reliability are high (some existing equipment directly adjusts the air blowing pressure, and the mode has certain potential safety hazard), and meanwhile, the accuracy of the intraocular pressure after the intraocular pressure is adjusted can be ensured, and the accuracy of the intraocular pressure data finally calculated is further ensured;
the explanation of adjusting the air pressure value by adjusting the distance of the air outlet pipe is as follows: the air outlet size can be preset, then the air blowing pressure at different distances from the air outlet of the air outlet pipe is detected through a pressure sensor, and then the values are stored as standard data; when the device is used, the corresponding blowing pressure value can be quickly and accurately found in the stored standard data through the distance value;
the air supply unit only needs to adopt the existing equipment, and the algorithm adopted by the data processing unit for operation is the existing intraocular pressure calculation method;
preferably, the air supply unit 7 provides a constant flow rate of air flow during operation, the distance-adjusting driving assembly 4 is provided with a plurality of distance gears and provides different air blowing pressures for detected human eyes through different distance gears; the reliability is good, the adjusting speed is high, and the data accuracy is high.
Preferably, the data processing unit 5 is connected with a fingerprint identification component 50 for distinguishing the identity of the family member, and the data processing unit 5 drives and controls the distance adjustment component to operate to a corresponding set distance gear according to the identity of the family member identified by the fingerprint identification component 50; due to the adoption of the mode, the exclusive detection gear can be customized in a fingerprint matching mode, and the individuation and the detection pertinence are improved.
Preferably, the distance-adjusting driving assembly 4 comprises a sleeve 40 sleeved outside the pneumatic tube 3, the sleeve 40 is connected with the pneumatic tube 3 through threads, and the pneumatic tube 3 is connected with the air supply unit 7 through a hose; the sleeve 40 is provided with a driving gear 41 and a speed reducing motor 42 for driving the driving gear to rotate; the outer surface of the pneumatic tube 3 is provided with an external thread 30 and a spiral tooth groove 31 parallel to the external thread, and the driving gear 41 is meshed with the spiral tooth groove 31;
the pneumatic tube 3 is in threaded connection with the sleeve through the external thread, and meanwhile, the driving gear is meshed with the spiral tooth groove to guarantee the reliability and accuracy of movement.
Preferably, the light source assembly 12 is obliquely embedded in the inner wall of the detection cylinder 1; the light source assembly 12 and the photographing camera 11 are symmetrically arranged about the central axis of the detection cylinder 1; the structure is reasonable and compact, light supply and shooting are convenient, and the moving space of the air pressure pipe is ensured.
A household portable automatic intraocular pressure measuring method is applied to the household portable automatic intraocular pressure measuring instrument, and comprises the following steps:
the first step is as follows: the human eye to be detected is attached to the detection end of the detection cylinder, and the position of the human eye is stabilized;
the second step is that: the controller controls the light source assembly to be started, and controls the distance-adjusting driving assembly to adjust the extending distance of the air pressure pipe to the distance matched with the person to be detected;
the third step: the controller controls the air supply unit to operate to supply air to the air pressure pipe, and the shooting camera shoots human eye pictures;
the fourth step: calculating intraocular pressure according to the acquired picture and the air pressure value of the human eye corresponding to the current extending distance of the air pressure tube by the data processing unit;
the integral structure is reasonable, the size is small, the cost is low, the operation is convenient, and the intraocular pressure detection device can be suitable for family members to carry out daily intraocular pressure detection.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (8)
1. A household portable automatic intraocular pressure measuring instrument is characterized by comprising a detection cylinder, wherein one end of the detection cylinder is used for human eye fitting detection, and the other end of the detection cylinder is sealed by a sealing plate; the sealing plate is movably connected with an air pressure pipe for blowing air to the eye detection area, and the air pressure pipe is connected with an air supply unit for supplying air to the air pressure pipe; the detection cylinder is provided with a distance adjusting driving assembly for adjusting the movement of the air pressure pipe; the outer side surface of one end of the pneumatic tube extending into the detection cylinder and the inner wall of the detection cylinder form an air outlet gap, and one or more air outlet holes communicated with the air outlet gap are formed in the sealing plate on the periphery of the pneumatic tube; the inner wall of the detection barrel is embedded with a shooting camera for obliquely shooting pictures of a human eye detection area and a light source assembly for providing shooting light for the shooting camera; the household portable automatic intraocular pressure measuring instrument also comprises a data processing unit and a controller which are in communication connection with the shooting camera; the data processing unit is used for processing and calculating photos shot by the shooting camera so as to obtain intraocular pressure data, and the air supply unit, the distance adjusting driving component, the shooting camera, the light source component and the data processing unit are electrically connected with and controlled by the controller.
2. The home portable tonometer according to claim 1, wherein said air supply unit is operable to provide a constant flow of air, and said distance adjustment driving assembly is provided with a plurality of distance steps and provides different insufflation pressures to the eye being examined by means of the difference between the distance steps.
3. The household portable automatic intraocular pressure measuring instrument according to claim 2, wherein the data processing unit is connected with a fingerprint identification component for distinguishing the identity of family members, and the data processing unit drives and controls the distance adjusting component to move to a corresponding set distance gear according to the identity of the family members identified by the fingerprint identification component.
4. The automatic intraocular pressure measuring instrument for home use according to any one of claims 1 to 3, wherein the distance-adjusting driving assembly comprises a sleeve sleeved outside the pneumatic tube, the sleeve is connected with the pneumatic tube by a screw thread, and the pneumatic tube is connected with the air supply unit by a hose; the sleeve is provided with a driving gear and a speed reducing motor for driving the driving gear to rotate.
5. The home portable automatic tonometer according to claim 4, wherein the outer surface of said pneumatic tube is provided with an external thread and a helical spline parallel thereto, said driving gear being engaged with said helical spline.
6. The home-use portable automatic tonometer according to any one of claims 1-3, wherein said light source assembly is embedded obliquely in the inner wall of said detection cylinder.
7. The home portable tonometer according to claim 6, wherein said light source assembly and said camera are symmetrically disposed about a central axis of said detection barrel.
8. A home portable automatic tonometry method, using a home portable automatic tonometer according to any of claims 1-7, characterized by comprising the steps of:
the first step is as follows: the human eye to be detected is attached to the detection end of the detection cylinder, and the position of the human eye is stabilized;
the second step is that: the controller controls the light source assembly to be started, and controls the distance-adjusting driving assembly to adjust the extending distance of the air pressure pipe to the distance matched with the person to be detected;
the third step: the controller controls the air supply unit to operate to supply air to the air pressure pipe, and the shooting camera shoots human eye pictures;
the fourth step: and calculating the intraocular pressure according to the acquired picture and the air pressure value of the human eye corresponding to the current extending distance of the air pressure tube by the data processing unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438053.1A CN113180592B (en) | 2021-04-22 | 2021-04-22 | Household portable automatic intraocular pressure measuring instrument and intraocular pressure measuring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110438053.1A CN113180592B (en) | 2021-04-22 | 2021-04-22 | Household portable automatic intraocular pressure measuring instrument and intraocular pressure measuring method |
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| CN113180592A true CN113180592A (en) | 2021-07-30 |
| CN113180592B CN113180592B (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110438053.1A Active CN113180592B (en) | 2021-04-22 | 2021-04-22 | Household portable automatic intraocular pressure measuring instrument and intraocular pressure measuring method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04144536A (en) * | 1990-10-04 | 1992-05-19 | Canon Inc | Ophthalmic apparatus |
| JPH08196510A (en) * | 1995-01-24 | 1996-08-06 | Topcon Corp | Contactless type tonometer |
| JPH11104081A (en) * | 1997-10-03 | 1999-04-20 | Canon Inc | Ophthalmic device |
| JPH11276440A (en) * | 1998-03-27 | 1999-10-12 | Topcon Corp | Noncontact type tonometer |
| CN104523223A (en) * | 2014-12-23 | 2015-04-22 | 苏州联科盛世科技有限公司 | Portable intraocular pressure detector and intraocular pressure detection method |
| CN106108841A (en) * | 2016-06-29 | 2016-11-16 | 无锡市康明医疗器械有限公司 | A kind of noncontact light takes the photograph tonometer and tonometry method |
| CN106901688A (en) * | 2015-12-23 | 2017-06-30 | 财团法人工业技术研究院 | Intraocular pressure detection device and detection method thereof |
| JP2020044106A (en) * | 2018-09-19 | 2020-03-26 | 株式会社トプコン | Tonometer |
| CN111084607A (en) * | 2019-12-26 | 2020-05-01 | 温州医科大学 | Non-contact portable tonometer |
-
2021
- 2021-04-22 CN CN202110438053.1A patent/CN113180592B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04144536A (en) * | 1990-10-04 | 1992-05-19 | Canon Inc | Ophthalmic apparatus |
| JPH08196510A (en) * | 1995-01-24 | 1996-08-06 | Topcon Corp | Contactless type tonometer |
| JPH11104081A (en) * | 1997-10-03 | 1999-04-20 | Canon Inc | Ophthalmic device |
| JPH11276440A (en) * | 1998-03-27 | 1999-10-12 | Topcon Corp | Noncontact type tonometer |
| CN104523223A (en) * | 2014-12-23 | 2015-04-22 | 苏州联科盛世科技有限公司 | Portable intraocular pressure detector and intraocular pressure detection method |
| CN106901688A (en) * | 2015-12-23 | 2017-06-30 | 财团法人工业技术研究院 | Intraocular pressure detection device and detection method thereof |
| CN106108841A (en) * | 2016-06-29 | 2016-11-16 | 无锡市康明医疗器械有限公司 | A kind of noncontact light takes the photograph tonometer and tonometry method |
| JP2020044106A (en) * | 2018-09-19 | 2020-03-26 | 株式会社トプコン | Tonometer |
| CN111084607A (en) * | 2019-12-26 | 2020-05-01 | 温州医科大学 | Non-contact portable tonometer |
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| CN113180592B (en) | 2023-01-10 |
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