CN110338753A - A kind of non-contact intraocular tension measuring device and its measurement method - Google Patents
A kind of non-contact intraocular tension measuring device and its measurement method Download PDFInfo
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- CN110338753A CN110338753A CN201910668492.4A CN201910668492A CN110338753A CN 110338753 A CN110338753 A CN 110338753A CN 201910668492 A CN201910668492 A CN 201910668492A CN 110338753 A CN110338753 A CN 110338753A
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- main body
- measuring instrument
- instrument main
- patient
- measuring device
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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
- A61B3/165—Non-contacting tonometers
Abstract
The present invention relates to technical field of medical equipment, the invention discloses a kind of non-contact intraocular tension measuring device and its measurement methods, including non-contact intraocular tension measuring device, including measuring instrument main body, straight panel, connecting plate and support plate, the output shaft of the slow speed motor and the lower end of measuring instrument main body are provided with lead screw, the lower end two sides of the straight panel and the upper end two sides of connecting plate are provided with Liang Zu mobile mechanism, the lower end outside of the connecting plate is evenly arranged with four groups of guiding mechanisms, there are three hydraulic lifting posts for setting between the upper center of straight panel in the middle part of the lower end of the connecting plate, one middle side part of the measuring instrument main body is fixedly installed with jaw support, the other side upper end of the measuring instrument main body is fixedly installed with control panel, it is installed in parallel there are two holding rod the side lower end of the measuring instrument main body.Structure of the invention is stablized convenient for adjusting, and work efficiency is high, while the step of this kind of measurement method is clear, and operation difficulty is small, and detection of eyeball tension accuracy is high.
Description
Technical field
The present invention relates to technical field of medical equipment more particularly to a kind of non-contact intraocular tension measuring device and its measurement sides
Method.
Background technique
The detection method of intraocular pressure, which refers to, carries out detection of eyeball tension by medical supply and medical procedures, is controlled by detection of eyeball tension
The state of an illness of patient such as glaucoma can effectively prevent diabetes, the eye disease that hypertensive patient is likely to occur.
Tonometry device on existing market is cumbersome in adjusting position, and the method and step disorder measured, surveys
The used time of amount is longer, leads to the distending pain of patient's eyes, therefore is unfavorable for promoting.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of noncontact type tonometer proposed is surveyed
Measure device and its measurement method.
To achieve the goals above, present invention employs following technical solutions:
A kind of non-contact intraocular tension measuring device, including measuring instrument main body, straight panel, connecting plate and support plate are designed, it is described straight
One middle side part of upper end of plate offers motor slot, and slow speed motor, the output shaft of the slow speed motor are placed in the motor slot
The lower end of measuring instrument main body is provided with lead screw, the lower end two sides of the straight panel and the upper end two sides of connecting plate are provided with two groups of shiftings
Motivation structure, the lower end outside of the connecting plate are evenly arranged with four groups of guiding mechanisms, the lower end middle part of the connecting plate and straight panel
Upper center between setting there are three hydraulic lifting post, a middle side part of the measuring instrument main body is fixedly installed with jaw support, institute
The other side upper end for stating measuring instrument main body is fixedly installed with control panel, is equipped with indicator light at the top of the measuring instrument main body,
The side lower end of the measuring instrument main body is installed in parallel there are two holding rod, and the holding rod is L-shaped, and holding rod is located at control panel
Same side-lower.
Preferably, the lead screw includes the square groove for being provided with straight panel upper center, the output shaft end of the slow speed motor
End is fixedly connected with threaded rod, and threaded rod is located at the middle inside of square groove, and the inside other side middle part of the square groove is solid
Surely it is welded with axle bed, and the other end of threaded rod is rotatably arranged in axle bed, there are two mobile for threaded connection on the threaded rod
Block, and movable block and square groove clearance fit, the upper end of two movable blocks is both connected to the lower end of measuring instrument main body, described
It is arranged between measuring instrument main body and straight panel for gap.
Preferably, the inside lower end compound sticking of the square groove has aluminium flake, and under the upper surface and movable block of aluminium flake
End contacts with each other.
Preferably, the mobile mechanism includes T-type sliding slot and the connection straight panel lower end for being provided with connecting plate upper end side
The T-block of side, the T-block are slidably arranged in T-type sliding slot, and T-type sliding slot and T-block clearance fit.
Preferably, the guiding mechanism includes being fixedly mounted on the round tube of straight panel lower end side and being fixedly connected on support
The upper end of the guide rod of plate upper end side, the guide rod runs through round tube and extends to the inside of round tube, on the inside of the round tube
Guide rod upper end is fixedly connected with limited block, and the diameter of limited block is greater than the diameter of guide rod.
Preferably, the measuring instrument body side is bonded in parallel there are two baffle, and the baffle is located at the two sides of jaw support.
Preferably, there are four sloped footings for the lower end uniform welding of the support plate.
Preferably, the end of two holding rods is arranged with pressure reducing sleeve.
The present invention also provides a kind of measurement methods of noncontact type tonometer, include the following steps:
S1, by the cooperation of mobile mechanism and lead screw so that the position of measuring instrument main body is located at the front of patient, then open
Whether the power supply of measuring instrument main body, viewing lamp are in the situation of energization；
S2, the sitting posture for adjusting patient, by the lower jaw skeleton of patient in jaw support, while the forehead of patient is close to measuring instrument main body
Side upper end；
S3, patient's eyes are exhorted while watching front attentively, opened eyes wide and watch the red instruction point of measuring instrument body interior attentively, and inform
Patient has slight air-flow to spray when measuring, avoid twinkling and retreat；
S4, the length that hydraulic lifting post is adjusted according to the height of patient, so that the height of measuring instrument main body is adjusted,
The red instruction point at the canthus and measuring instrument body interior that adjust patient is located at sustained height；
S5, it is focused by control panel, while pressing the measurement key on control panel and measuring, continuous measurement five times takes
After measurement, result is printed for average value；
Jaw support, then the careful wiped clean camera lens of ethyl alcohol for dipping in 95% with lens paper are first wiped before S6, shutdown, cover lens cap.
A kind of non-contact intraocular tension measuring device proposed by the present invention and its measurement method, beneficial effect are that this kind non-connects
Touch tonometry apparatus structure is stablized, and convenient for the use to measuring instrument main body, improves efficiency when detecting to patient, reduces disease
The time that people waits, thus avoid patient due to long-time is opened eyes caused by eye is dry and astringent and distending pain, while the detection method,
Step is detailed, and the resultant error of detection is small, therefore is conducive to promote.
Detailed description of the invention
Fig. 1 is a kind of structure front view of non-contact intraocular tension measuring device proposed by the present invention.
Fig. 2 is a kind of structural side view of non-contact intraocular tension measuring device proposed by the present invention.
Fig. 3 is a kind of schematic enlarged-scale view in the portion A of non-contact intraocular tension measuring device proposed by the present invention.
In figure: measuring instrument main body 1, slow speed motor 2, threaded rod 3, movable block 4, jaw support 5, mobile mechanism 6, motor slot 7, circle
Pipe 8, connecting plate 9, guide rod 10, hydraulic lifting post 11, limited block 12, baffle 13, indicator light 14, aluminium flake 15, axle bed 16, straight panel
17, support plate 18, sloped footing 19, control panel 20, pressure-reducing pad 21, holding rod 22, square groove 23.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of non-contact intraocular tension measuring device, including measuring instrument main body 1, straight panel 17, connecting plate 9 and
Support plate 18, there are four sloped footing 19, the design of sloped footing 19 can be mentioned effectively the lower end uniform welding of support plate 18
The stability of high device entirety.
One middle side part of upper end of straight panel 17 offers motor slot 7, and slow speed motor 2, slow speed motor 2 are placed in motor slot 7
Output shaft and the lower end of measuring instrument main body 1 be provided with lead screw, lead screw includes the square groove 23 for being provided with 17 upper center of straight panel,
The output shaft end of slow speed motor 2 is fixedly connected with threaded rod 3, and threaded rod 3 is located at the middle inside of square groove 23, square groove
It is fixedly welded with axle bed 16 in the middle part of the 23 inside other side, and the other end of threaded rod 3 is rotatably arranged in axle bed 16, threaded rod
It is threadedly coupled on 3 there are two movable block 4, and movable block 4 and 23 clearance fit of square groove, the upper end of two movable blocks 4 is all connected with
It is arranged between the lower end of measuring instrument main body 1, measuring instrument main body 1 and straight panel 17 for gap, slow speed motor 2 passes through conducting wire and power supply
Device is connected, and outside connected switch is equipped on conducting wire, and the rotation of slow speed motor 2 is able to drive the rotation of threaded rod 3, thus by
It is threadedly coupled in threaded rod 3 with two realizations of movable block 4, so that measuring instrument main body 1 carries out the shifting in horizontal direction
Dynamic and easy to operate, structural stability is high, convenient for operation.
The inside lower end compound sticking of square groove 23 has aluminium flake 15, and the lower end phase of the upper surface of aluminium flake 15 and movable block 4
Mutually contact, aluminium flake 15 can effectively reduce the frictional force between movable block 4 and square groove 23, so that measuring instrument main body 1
Mobile process is more smoothly.
The lower end two sides of straight panel 17 and the upper end two sides of connecting plate 9 are provided with Liang Zu mobile mechanism 6, and mobile mechanism 6 includes
It is provided with the T-type sliding slot 61 of 9 upper end side of connecting plate and connects the T-block 62 of 17 lower end side of straight panel, the sliding of T-block 62 is set
It sets in T-type sliding slot 61, and T-type sliding slot 61 and 62 clearance fit of T-block, when needing to carry out front-rear direction to measuring instrument main body 1
It is mobile when, by holding holding rod 22, measuring instrument main body 1 is moved, and by between T-type sliding slot 61 and T-block 62
It cooperates, improves the stability of device.
The lower end outside of connecting plate 9 is evenly arranged with four groups of guiding mechanisms, and guiding mechanism includes being fixedly mounted on straight panel 17
The round tube 8 of lower end side and the guide rod 10 for being fixedly connected on 18 upper end side of support plate, the upper end of guide rod 10 is through circle
Pipe 8 and the inside for extending to round tube 8,10 upper end of guide rod of the inside of round tube 8 are fixedly connected with limited block 12, and limited block 12
Diameter is greater than the diameter of guide rod 10, the phase interworking during height adjustment to device, between round tube 8 and guide rod 10
It closes, can be improved stability of the device in height adjustment.
There are three hydraulic lifting post 11, hydraulic liters for setting between the upper center of straight panel 17 in the middle part of the lower end of connecting plate 9
Drop column 11 is connected by conducting wire with power supply unit, while extraneous switch is equipped on conducting wire, is carried out by hydraulic lifting post 11
The adjusting of length is changed so as to the height to measuring instrument main body 1.
1 side of measuring instrument main body is bonded in parallel there are two baffle 13, and baffle 13 is located at the two sides of jaw support 5, and baffle 13 can
Extraneous light is blocked, is observed convenient for red instruction point of the patient to instrument internal.
One middle side part of measuring instrument main body 1 is fixedly installed with jaw support 5, and the other side upper end of measuring instrument main body 1 is fixedly mounted
Have a control panel 20, the top of measuring instrument main body 1 is equipped with indicator light 14, control panel 20 can effectively to slow speed motor 2,
Hydraulic lifting post 11 and measuring instrument main body 1 are controlled, and control panel 20 and slow speed motor 2, hydraulic lifting post 11 and
It realizes and is electrically connected between measuring instrument main body 1.
The side lower end of measuring instrument main body 1 is installed in parallel there are two holding rod 22, and holding rod 22 is L-shaped, and holding rod 22 is located at control
The same side-lower of panel 20 processed, the end of holding rod 22 are arranged with pressure reducing sleeve 21, and pressure reducing sleeve 21 can effectively improve operator
Member is to the frictional force of holding rod 22, convenient for the control to 1 position of measuring instrument main body.
The present invention also provides a kind of measurement methods of noncontact type tonometer, include the following steps:
S1, by the cooperation of mobile mechanism and lead screw so that the position of measuring instrument main body 1 is located at the front of patient, then beat
The power supply of measuring instrument main body 1 is opened, whether viewing lamp 14 is in the situation being powered；
S2, the sitting posture for adjusting patient, by the lower jaw skeleton of patient in jaw support 5, while the forehead of patient is close to measuring instrument main body 1
Side upper end；
S3, patient's eyes are exhorted while watching front attentively, the red instruction point watched attentively inside measuring instrument main body 1 of opening eyes wide, and accuse
There is slight air-flow to spray when knowing patient's measurement, avoids twinkling and retreat；
S4, the length that hydraulic lifting post 11 is adjusted according to the height of patient, so that the height of measuring instrument main body 1 is adjusted
Section, adjusts the canthus of patient and the red instruction point inside measuring instrument main body 1 is located at sustained height；
S5, it is focused by control panel 20, while pressing the measurement key on control panel 20 and measuring, continuously measure five
It is secondary, it is averaged, after measurement, result is printed；
Jaw support 5, then the careful wiped clean camera lens of ethyl alcohol for dipping in 95% with lens paper are first wiped before S6, shutdown, cover lens cap.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of non-contact intraocular tension measuring device, including measuring instrument main body (1), straight panel (17), connecting plate (9) and support plate
(18), which is characterized in that one middle side part of upper end of the straight panel (17) offers motor slot (7), places in the motor slot (7)
Have slow speed motor (2), the output shaft of the slow speed motor (2) and the lower end of measuring instrument main body (1) are provided with lead screw, the straight panel
(17) the upper end two sides of lower end two sides and connecting plate (9) are provided with Liang Zu mobile mechanism (6), the lower end of the connecting plate (9)
Outside is evenly arranged with four groups of guiding mechanisms, sets between the upper center of straight panel (17) in the middle part of the lower end of the connecting plate (9)
It sets there are three hydraulic lifting post (11), a middle side part of the measuring instrument main body (1) is fixedly installed with jaw support (5), the measurement
The other side upper end of instrument main body (1) is fixedly installed with control panel (20), is equipped with instruction at the top of the measuring instrument main body (1)
Lamp (14), the side lower end of the measuring instrument main body (1) are installed in parallel there are two holding rod (22), and the holding rod (22) is L-shaped, and
Holding rod (22) is located at the same side-lower of control panel (20).
2. a kind of non-contact intraocular tension measuring device according to claim 1, which is characterized in that the lead screw includes opening up
Threaded rod is fixedly connected in the output shaft end of the square groove (23) of straight panel (17) upper center, the slow speed motor (2)
(3), and threaded rod (3) is located at the middle inside of square groove (23), fixed weldering in the middle part of the inside other side of the square groove (23)
It is connected to axle bed (16), and the other end of threaded rod (3) is rotatably arranged in axle bed (16), is threadedly coupled on the threaded rod (3)
There are two movable block (4), and movable block (4) and square groove (23) clearance fit, the upper end of two movable blocks (4) is all connected with
It is arranged between the lower end of measuring instrument main body (1), the measuring instrument main body (1) and straight panel (17) for gap.
3. a kind of non-contact intraocular tension measuring device according to claim 2, which is characterized in that the square groove (23)
Inside lower end compound sticking has aluminium flake (15), and the upper surface of aluminium flake (15) and the lower end of movable block (4) contact with each other.
4. a kind of non-contact intraocular tension measuring device according to claim 1, which is characterized in that the mobile mechanism (6)
Including being provided with the T-type sliding slot (61) of connecting plate (9) upper end side and connecting the T-block (62) of straight panel (17) lower end side,
The T-block (62) is slidably arranged in T-type sliding slot (61), and T-type sliding slot (61) and T-block (62) clearance fit.
5. a kind of non-contact intraocular tension measuring device according to claim 1, which is characterized in that the guiding mechanism includes
The round tube (8) for being fixedly mounted on straight panel (17) lower end side and the guide rod for being fixedly connected on support plate (18) upper end side
(10), the upper end of the guide rod (10) runs through round tube (8) and extends to the inside of round tube (8), leading on the inside of the round tube (8)
It is fixedly connected with limited block (12) to bar (10) upper end, and the diameter of limited block (12) is greater than the diameter of guide rod (10).
6. a kind of non-contact intraocular tension measuring device according to claim 1, which is characterized in that the measuring instrument main body
(1) side is bonded in parallel there are two baffle (13), and the baffle (13) is located at the two sides of jaw support (5).
7. a kind of non-contact intraocular tension measuring device according to claim 1, which is characterized in that the support plate (18)
There are four sloped footing (19) for lower end uniform welding.
8. a kind of non-contact intraocular tension measuring device according to claim 1, which is characterized in that two holding rods (22)
End be arranged with pressure reducing sleeve (21).
9. a kind of non-contact tonometery described in -8 according to claim 1, which comprises the steps of:
S1, by the cooperation of mobile mechanism and lead screw so that the position of measuring instrument main body (1) is located at the front of patient, then
The power supply of measuring instrument main body (1) is opened, whether viewing lamp (14) is in the situation being powered；
S2, the sitting posture for adjusting patient, by the lower jaw skeleton of patient on jaw support (5), while the forehead of patient is close to measuring instrument master
The side upper end of body (1)；
S3, patient's eyes are exhorted while watching front attentively, opened eyes wide and watch the internal red instruction point of measuring instrument main body (1) attentively, and
There is slight air-flow to spray when informing patient's measurement, avoids twinkling and retreat；
S4, the length that hydraulic lifting post (11) are adjusted according to the height of patient, so that the height of measuring instrument main body (1) carries out
It adjusts, the canthus and measuring instrument main body (1) internal red instruction point for adjusting patient are located at sustained height；
S5, it is focused by control panel (20), while the measurement key pressed on control panel (20) measures, it is continuous to measure
It five times, is averaged, after measurement, result is printed；
It is first wiped before S6, shutdown jaw support (5), then the careful wiped clean camera lens of ethyl alcohol for dipping in 95% with lens paper, covers lens cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668492.4A CN110338753A (en) | 2019-07-23 | 2019-07-23 | A kind of non-contact intraocular tension measuring device and its measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668492.4A CN110338753A (en) | 2019-07-23 | 2019-07-23 | A kind of non-contact intraocular tension measuring device and its measurement method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110338753A true CN110338753A (en) | 2019-10-18 |
Family
ID=68180060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910668492.4A Withdrawn CN110338753A (en) | 2019-07-23 | 2019-07-23 | A kind of non-contact intraocular tension measuring device and its measurement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110338753A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088873A (en) * | 2021-03-15 | 2021-07-09 | 中南大学 | Ethanol steam and gap sensitive element and development method thereof |
| CN113662508A (en) * | 2021-08-23 | 2021-11-19 | 温州医科大学 | Intraocular pressure measuring device and method |
-
2019
- 2019-07-23 CN CN201910668492.4A patent/CN110338753A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088873A (en) * | 2021-03-15 | 2021-07-09 | 中南大学 | Ethanol steam and gap sensitive element and development method thereof |
| CN113088873B (en) * | 2021-03-15 | 2021-12-21 | 中南大学 | Ethanol steam and gap sensitive element and development method thereof |
| CN113662508A (en) * | 2021-08-23 | 2021-11-19 | 温州医科大学 | Intraocular pressure measuring device and method |
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Effective date of registration: 20201124 Address after: Room 408-1, building 5, science and Technology Park, Wenzhou National University, No.50, Dongfang South Road, Wenzhou City, Zhejiang Province Applicant after: WENZHOU ZHONGYI TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 325000 East Head of Room 1105, Building E, South Business and Trade City, Wenzhou Railway Station, Zhejiang Province Applicant before: Wenzhou Tianchuang Intellectual Property Agency Co.,Ltd. |
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Application publication date: 20191018 |