CN107320067A - Intraocular pressure instrument - Google Patents
Intraocular pressure instrument Download PDFInfo
- Publication number
- CN107320067A CN107320067A CN201710663110.XA CN201710663110A CN107320067A CN 107320067 A CN107320067 A CN 107320067A CN 201710663110 A CN201710663110 A CN 201710663110A CN 107320067 A CN107320067 A CN 107320067A
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- gear
- auxiliary
- detection unit
- intraocular pressure
- strut
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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
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The present invention provides a kind of intraocular pressure instrument, including main unit, detection unit；Main unit is the host machine part of intraocular pressure instrument；Detection unit is freely movably positioned in main unit；Detection unit sets accessory detection unit towards the one side of patient；Detection unit, which is set, checks form；Accessory detection unit is provided with the inspection hole concentric with checking form；Accessory detection unit can include auxiliary unit housing, auxiliary and strut module, revolution module relative to form rotation accessory detection unit is checked；Auxiliary unit housing struts module with auxiliary and is connected；Auxiliary struts module and rotated by turning round module relative to detection unit.The beneficial effects of the invention are as follows patient's eyelid can be controlled to open size, prevent patient from blinking, the degree of accuracy in intraocular pressure test process and testing efficiency are improved；Revolution module ensures the bone that supporting part is correctly acted on around eye socket, without being influenceed by bridge of the nose bone；And can automatic sensing actuating pressure, antivirus sterilization can be carried out.
Description
Technical field
The present invention relates to a kind of intraocular pressure instrument, belong to medical instruments field.
Background technology
Conventional noncontact type tonometer instrument to the cornea of tested eye by brushing compressed air, while being thrown from light source corneal
Measure light is penetrated, the reflected light from cornea, and the peak value of output signal of the detection from light-sensitive element are received with light-sensitive element etc.,
Thus the predetermined deformation of cornea is detected, so as to determine intraocular pressure value.
When determining, deviation occurs for tested eye alignment, or eyelash covers mensuration region, and patient strains' blink
Or eyelid open it is insufficient in the case of etc., light-sensitive element cannot normally receive light beam, can directly affect the accurate of measure
Property and efficiency.Needing a kind of intraocular pressure instrument that patient's blink and eyelid can be controlled to open size, there is provided the accuracy of test.
The content of the invention
The technical problem to be solved in the present invention is that providing one kind can control patient's eyelid to open size, prevent patient from blinking
The intraocular pressure instrument of eye, improves the degree of accuracy in intraocular pressure test process and testing efficiency.
To solve the above problems, the present invention provides a kind of intraocular pressure instrument, including main unit, detection unit；Main unit is
The host machine part of intraocular pressure instrument；Detection unit is freely movably positioned in main unit；One side of the detection unit towards patient
Accessory detection unit is set；Detection unit, which is set, checks form；The accessory detection unit is provided with checking that form is concentric
Inspection hole；The accessory detection unit can rotate relative to form is checked.
As a further improvement on the present invention, accessory detection unit includes auxiliary unit housing, aids in strutting module, revolution
Module；Auxiliary unit housing struts module with auxiliary and is connected；Auxiliary struts module and revolved by turning round module relative to detection unit
Turn.
As a further improvement on the present invention, auxiliary, which struts module, includes the first strut, the second strut, first gear, the
Two gears, the first motor；First motor is fixedly connected with auxiliary unit housing；First motor connects with first gear
Connect；The first gear is engaged with second gear；First strut is connected with first gear；The second gear and the second support
Bar is connected.
As a further improvement on the present invention, the first rack is set on the first strut；Second is set on second strut
Rack；The first gear is engaged with the first rack, and second gear is engaged with the second rack；When the first motor is operated, pass through
First gear and second gear drive the first strut and the second strut to move in the opposite direction.
As a further improvement on the present invention, the first supporting part is set on the first strut；Second is set on second strut
Support part；First supporting part is removably fixedly connected or is integrally formed with first gear；Second supporting part and second
Gear is removably fixedly connected or is integrally formed.
As a further improvement on the present invention, the first U-shaped support is set on the first supporting part；Set on second supporting part
Put the second U-shaped support.
As a further improvement on the present invention, sensor is set in the first U-shaped support and the second U-shaped support.
As a further improvement on the present invention, dismountable insulated jacket is set on the first supporting part and the second supporting part.
As a further improvement on the present invention, revolution module includes the second motor, and the 3rd gear, pivoted loop movable part is returned
Change fixed part；Second motor is fixedly connected with detection unit；The output shaft of second motor and the 3rd gear key connect
Connect；
The pivoted loop fixed part is fixedly connected with detection unit；The pivoted loop movable part can be around pivoted loop fixed part center
Axle rotates；Distribution and the 3rd gear meshed gears tooth on the excircle of pivoted loop movable part；Auxiliary unit housing and pivoted loop
Movable part is fixedly connected, when the second electric motor starting, drives the 3rd pinion rotation, and the 3rd gear drives pivoted loop movable part synchronous
Rotation, so as to drive auxiliary unit housing into rotation, the auxiliary on auxiliary unit housing struts module with auxiliary unit shell
Body is together rotated.
As a further improvement on the present invention, the first otch and the second otch are set on the side of inspection hole；First supporting part
The first otch is each passed through with the second supporting part and the second otch is located at the outside of auxiliary unit housing.
The beneficial effects of the invention are as follows：A kind of eye that patient's eyelid can be controlled to open size, prevent patient from blinking is provided
Instrument is pressed, the degree of accuracy in intraocular pressure test process and testing efficiency is improved；Revolution module ensures that supporting part correctly acts on eye socket week
The bone enclosed, without being influenceed by bridge of the nose bone；And can automatic sensing actuating pressure, antivirus sterilization can be carried out.
Brief description of the drawings：
Fig. 1 is the schematic perspective view of the intraocular pressure instrument of the present invention.
Fig. 2 is the frontal perspective schematic diagram of the intraocular pressure instrument of the present invention.
Fig. 3 is the accessory detection unit structure general illustration of the intraocular pressure instrument of the present invention.
Fig. 4 struts module for the auxiliary of the intraocular pressure instrument of the present invention and is in the non-dimensional structure diagram for strutting position.
Fig. 5 struts module for the auxiliary of the intraocular pressure instrument of the present invention and is in the non-planar structure schematic diagram for strutting position.
Fig. 6 struts module in the dimensional structure diagram for strutting position for the auxiliary of the intraocular pressure instrument of the present invention.
Fig. 7 struts module in the planar structure schematic diagram for strutting position for the auxiliary of the intraocular pressure instrument of the present invention.
Fig. 8 struts module partial structural diagram for the auxiliary of the intraocular pressure instrument of the present invention.
Fig. 9 acts on another eyes for the intraocular pressure instrument of the present invention（Left eye）General illustration.
Figure 10 is the revolution module structural representation of the intraocular pressure instrument of the present invention.
Figure 11 uses the schematic diagram of insulated jacket for the supporting part of the present invention.
Description of symbols in figure：100- main units, 110- heads supporting table, 200- detection units, 210- detection forms,
211- fumaroles, 300- accessory detection units, 310- auxiliary unit housings, 311- inspection holes, the otch of 312- first, 313- second
Otch, 320- auxiliary struts module, the struts of 321- first, the supporting parts of 3211- first, the U-shaped supports of 3211a- first, 3211b the
One sensor, the racks of 3212- first, 3213- first connecting portions, the grooves of 3214- first, the struts of 322- second, 3221- second
Support part, the U-shaped supports of 3221a- second, 3221b- second sensors, the racks of 3222- second, 3223- second connecting portions, 3224-
Two grooves, 323- first gears, 324- second gears, the motors of 325- first, 326- insulated jackets, 330- revolution modules, 331-
Second motor, the gears of 332- the 3rd, 333- pivoted loop movable parts, 334- pivoted loop fixed parts, 335- pivoted loop end caps, 400- shows
Show device, 500- action bars, 600- switch panels, 700- printers
Embodiment：
The embodiment to the intraocular pressure instrument of the present invention elaborates below in conjunction with the accompanying drawings.Additionally, represented in accompanying drawing
Embodiment be not intended to limit the invention.
As shown in Figure 1, Figure 2, Figure 3 shows：The intraocular pressure instrument of the present invention includes：Main unit 100, detection unit 200, detection unit
200 are freely movably positioned in main unit 100.Main unit 100 is the host machine part of intraocular pressure instrument, main unit 100
One side towards patient sets head supporting table 110, and during inspection, chin is against in head supporting table 110 by patient, and head is steady
Gu.Main unit 100
Detection decision-making system, drive division etc. are set inside main frame（Not shown in figure）, because decision-making system, drive division are existing skill
Art, the present invention does not do excessive description, and detection decision-making system carries out judgement output, drive division to the testing result of detection unit 200
Detection unit 200 can be driven to move.
The inside of detection unit 200 includes viewing optical system, alignment optical system, the compression train pressurizeed to gas
The detection structure such as system（Not shown in figure）, when human eye is directed at detection form 210 in certain distance, detection unit 200 can be with
The detection of people's borehole pressure is realized, the center of detection form 210 has fumarole 211, and the gas pressurizeed by compression system leads to
Cross fumarole 211 and blow to patient's cornea, carry out eye pressure measure.
Detection unit 200 sets accessory detection unit 300 towards the one side of patient.On the operating surface of main unit 100, if
Put display 400, action bars 500, switch panel 600, printer 700；Display 400, action bars 500, switch panel 600,
Printer 700 is prior art.
Display 400 shows tested eye picture and measurement result etc..Action bars 500 is used to determination unit 200 being registered to inspection
Eye, examiner are surveyed while observing the ocular imaging and relevant parameter shown by display 400, while operation action bars 500, driving
Portion is under the operation of action bars 500, the movement of driving detection unit 200 top to bottom, left and right, front and rear, thus realize detection form 210 with
The relative positioning of human eye.
As shown in Figure 3：Accessory detection unit 300 includes auxiliary unit housing 310, and auxiliary struts module 320, turns round module
330。
The main body that auxiliary unit housing 310 struts module 320 with auxiliary is fixedly connected, and auxiliary unit housing 310 is by returning
Revolving die group 330 can be around 180 ° of 210 central rotation of form of detection, and band dynamic auxiliary struts module when auxiliary unit housing 310 rotates
320 synchronous rotaries.
Auxiliary unit housing 310 is set to cylindrical housings, and surface of shell center is set to be passed through for detection form 210
Inspection hole 311, the first otch 312 and the second otch 313 are set on the side of inspection hole 311.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7：Auxiliary, which struts module 320, includes the first strut 321, the second strut 322, first
Gear 323, second gear 324, the first motor 325.
First strut 321 is provided with the first supporting part 3211, the first rack 3212 and first connecting portion 3213, the second strut
322 are provided with the second supporting part 3221, the second rack 3222 and second connecting portion 3223.First gear 323, second gear 324,
First motor 325 and the first rack 3212, the second rack 3222 are located at the inside of auxiliary unit housing 310, the first supporting part
3211 and second supporting part 3221 be each passed through the first otch 312 and the second otch 313 and be located at the outer of auxiliary unit housing 310
Portion.To facilitate installation, the first strut 321 and the second strut 322 can be formed by multiple single part combinations.
First motor 325 is fixedly connected with auxiliary unit housing 310, output shaft and the first gear 323 of the first motor 325
The connection of rotation axle key, first gear 323 engages with the rack 3212 of second gear 324 and first respectively, and second gear 324 is distinguished
Engaged with the rack 3222 of first gear 323 and second.When the first motor 325 is operated, the run-in synchronism of first gear 323 is driven,
First gear 323 drives the rack 3212 of second gear 324 and first to be synchronized with the movement, and second gear 324 drives the second rack 3222
Motion, so that the first supporting part 3211 and the second never softened state of supporting part 3221 are moved in the opposite direction, reaches setting
After distance, the stop motion of the first motor 325.First supporting part 3211 is removably fixedly connected or one with first gear 323
Shaping；Second supporting part 3221 is removably fixedly connected or is integrally formed with second gear 324.
As shown in Figure 8：First supporting part 3211 sets the first U-shaped support 3211a, and the second supporting part 3221 sets the 2nd U
Type supports 3221a, and U-shaped opening direction is on the contrary, and U-shaped opening side has outward-dipping angle, the scope at angle of inclination
For 1 ° ~ 15 °, preferably 10 °.The purpose for setting the first U-shaped U-shaped support 3221a of support 3211a and second is to strut eyelid more to hold
Easily.In use, the bone that first connecting portion 3213 and second connecting portion 3223 are acted on around eye socket, prevents the first U
The type support U-shaped support 3221a of 3211a and second are urged to eyeball.
First sensor 3211b and second is set to sense on the first U-shaped U-shaped support 3221a of support 3211a and second respectively
Device 3221b, first sensor 3211b and second sensor 3221b can be pressure sensor, when the first supporting part 3211 and the
When two supporting parts 3221 are contacted with patient's eyelid, first sensor 3211b and second sensor 3221b can be with feedback pressure information
To thematic unit, the alignment movement adjustment position information of detection unit is determined.
As shown in Figure 9：When detecting the pressure of an other eyes（Refer to left eye in the present embodiment）, accessory detection unit
300 rotate 180 ° under the driving of revolution module 330, it is ensured that first connecting portion 3213 and second connecting portion 3223 are correctly acted on
Bone around eye socket, without being influenceed by bridge of the nose bone.
As shown in Fig. 3, Figure 10：Turning round module 330 includes the second motor 331, the 3rd gear 332, pivoted loop movable part
333, pivoted loop fixed part 334, pivoted loop end cap 335.Second motor 331 is fixedly connected with detection unit 200, the second motor
331 output shaft is connected with the key of the 3rd gear 332.Pivoted loop fixed part 334 is fixedly connected with detection unit 200, and pivoted loop is lived
Dynamic portion 333 can rotate around the central shaft of pivoted loop fixed part 334.Distribution and the 3rd on the excircle of pivoted loop movable part 333
The meshed gears tooth of gear 332, rotation of the pivoted loop end cap 335 to pivoted loop movable part 333 carries out the spacing of axial direction.Pivoted loop
Set at movable part 333, pivoted loop fixed part 334, the common axle center of pivoted loop end cap 335 and accommodate what detection form 210 passed through
Centre bore.Auxiliary unit housing 310 is fixedly connected with pivoted loop movable part 333, when the second motor 331 starts, and drives the 3rd
Gear 332 is rotated, and the 3rd gear 332 drives the synchronous rotary of pivoted loop movable part 333, so as to drive 310 turns of auxiliary unit housing
Dynamic, the auxiliary on auxiliary unit housing 310 struts module 320 and together rotated with auxiliary unit housing 310.Realize auxiliary
Strut the commutation of module 320.
As shown in figure 11：In order to prevent occurring cross-infection in detection process, in the first supporting part 3211 and second
Insulated jacket 326 is put on support part 3221, insulated jacket 326 is made up of thin matter elastomeric soft materials, such as silica gel thin film, can compared
Easily install and remove, can be in the first supporting part 3211 and the second supporting part 3221 in order to prevent insulated jacket 326 from coming off.
Position between corresponding connecting portion sets the first groove 3214 and the second groove 3224.Complete every time after once examining, can
With the insulated jacket 326 more renewed.
When patient carries out eye pressure detection, chin is placed in the supporting table of head, head still is kept, eyes are opened
Open, examiner is by operating action bars 500, the movement of driving detection unit 200 top to bottom, left and right, front and rear, will check form 210 with
Human eye carries out relative noncontact positioning.After the centralized positioning of human eye and detection form is basically completed, patient closes eyes, keeps eye
Eyeball position is motionless, and examiner carries out contact and aligned, and auxiliary struts the pressure sensor detection set on the supporting part on module 320
Contact, stops aligning in the case of certain pressure, and auxiliary struts module 320 and come into operation, and the first motor 325 starts, the
One supporting part and the second supporting part are translated in the opposite direction, and the eyelid of patient is strutted, to after correct position, and examiner stops
Auxiliary struts the operation of module 320, carries out related pressure inspection, after inspection terminates, is moved after patients head, departs from auxiliary and struts mould
Group, examiner's operation related key, auxiliary struts module 320 and returns initial initial position, if necessary to carry out another eyes
Inspection, examiner operation button, accessory detection unit 300 rotate 180 °, carry out another research detection.
Claims (10)
1. a kind of intraocular pressure instrument, including：Main unit（100）, detection unit（200）；The main unit（100）For intraocular pressure instrument
Host machine part；The detection unit（200）Freely movably it is positioned in main unit（100）On；It is characterized in that：The inspection
Survey unit（200）One side towards patient sets accessory detection unit（300）；The detection unit（200）Set and check form
（210）；The accessory detection unit（300）Provided with checking form（210）Concentric inspection hole（311）；The auxiliary inspection
Survey unit（300）Relative it can check form（210）Rotation.
2. intraocular pressure instrument as claimed in claim 1, it is characterised in that：The accessory detection unit（300）Including auxiliary unit shell
Body（310）, auxiliary strut module（320）, revolution module（330）；The auxiliary unit housing（310）Module is strutted with auxiliary
（320）Connection；The auxiliary struts module（320）By turning round module（330）Relative to detection unit（200）Rotation.
3. intraocular pressure instrument as claimed in claim 2, it is characterised in that：The auxiliary struts module（320）Including the first strut
（321）, the second strut（322）, first gear（323）, second gear（324）, the first motor（325）；First motor
（325）With auxiliary unit housing（310）It is fixedly connected；First motor（325）With first gear（323）Connection；Described
One gear（323）With second gear（324）Engagement；First strut（321）With first gear（323）Connection；Described second
Gear（324）With the second strut（322）Connection.
4. intraocular pressure instrument as claimed in claim 3, it is characterised in that：First strut（321）The first rack of upper setting
（3212）；Second strut（322）The second rack of upper setting（3222）；The first gear（323）With the first rack
（3212）Engagement, second gear（324）With the second rack（3222）Engagement；When the first motor（325）During operating, pass through the first tooth
Wheel（323）And second gear（324）Drive the first strut（321）With the second strut（322）Move in the opposite direction.
5. intraocular pressure instrument as claimed in claim 4, it is characterised in that：First strut（321）The first supporting part of upper setting
（3211）；Second strut（322）The second supporting part of upper setting（3221）；First supporting part（3211）With first gear
（323）Removably it is fixedly connected or is integrally formed；Second supporting part（3221）With second gear（324）It is dismountable solid
Connect or be integrally formed calmly.
6. intraocular pressure instrument as claimed in claim 5, it is characterised in that：First supporting part（3211）The first U-shaped branch of upper setting
Support（3211a）；Second supporting part（3221）The second U-shaped support of upper setting（3221a）.
7. intraocular pressure instrument as claimed in claim 6, it is characterised in that：Described first U-shaped support（3211a）With the second U-shaped support
（3221a）Upper setting sensor.
8. intraocular pressure instrument as claimed in claim 6, it is characterised in that：First supporting part（3211）With the second supporting part
（3221）It is upper that dismountable insulated jacket is set（326）.
9. intraocular pressure instrument as claimed in claim 2, it is characterised in that：The revolution module（330）Including the second motor（331）,
3rd gear（332）, pivoted loop movable part（333）, pivoted loop fixed part（334）；Second motor（331）With detection unit
（200）It is fixedly connected；Second motor（331）Output shaft and the 3rd gear（332）Key is connected；
The pivoted loop fixed part（334）With detection unit（200）It is fixedly connected；The pivoted loop movable part（333）Can be around
Pivoted loop fixed part（334）Central shaft rotates；Pivoted loop movable part（333）Excircle on distribution with the 3rd gear（332）Nibble
The gear teeth of conjunction；Auxiliary unit housing（310）With pivoted loop movable part（333）It is fixedly connected, when the second motor（331）Start
When, drive the 3rd gear（332）Rotate, the 3rd gear（332）Drive pivoted loop movable part（333）Synchronous rotary, so as to drive
Auxiliary unit housing（310）Rotate, installed in auxiliary unit housing（310）On auxiliary strut module（320）With auxiliary unit
Housing（310）Together rotate.
10. intraocular pressure instrument as claimed in claim 4, it is characterised in that：The inspection hole（311）Side on the first otch is set
（312）With the second otch（313）；First supporting part（3211）With the second supporting part（3221）It is each passed through the first otch
（312）With the second otch（313）Positioned at auxiliary unit housing（310）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710663110.XA CN107320067B (en) | 2017-08-05 | 2017-08-05 | Intraocular pressure instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710663110.XA CN107320067B (en) | 2017-08-05 | 2017-08-05 | Intraocular pressure instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107320067A true CN107320067A (en) | 2017-11-07 |
| CN107320067B CN107320067B (en) | 2019-02-05 |
Family
ID=60225447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710663110.XA Active CN107320067B (en) | 2017-08-05 | 2017-08-05 | Intraocular pressure instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107320067B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363619A (en) * | 2018-12-19 | 2019-02-22 | 景传宝 | A kind of eye examination system |
| CN112472582A (en) * | 2020-12-14 | 2021-03-12 | 王宁 | Irrigation device for ophthalmology |
| CN112603807A (en) * | 2020-12-14 | 2021-04-06 | 王宁 | Flushing device for ophthalmology |
| CN113425237A (en) * | 2021-05-26 | 2021-09-24 | 申惠波 | Indoor medical equipment capable of being automatically adjusted according to luminous environment |
| CN114748043A (en) * | 2022-06-10 | 2022-07-15 | 广州唯华科技有限公司 | Auxiliary analysis and detection system based on brain cognition of diabetic patient |
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| CN109363619A (en) * | 2018-12-19 | 2019-02-22 | 景传宝 | A kind of eye examination system |
| CN112472582A (en) * | 2020-12-14 | 2021-03-12 | 王宁 | Irrigation device for ophthalmology |
| CN112603807A (en) * | 2020-12-14 | 2021-04-06 | 王宁 | Flushing device for ophthalmology |
| CN113425237A (en) * | 2021-05-26 | 2021-09-24 | 申惠波 | Indoor medical equipment capable of being automatically adjusted according to luminous environment |
| CN114748043A (en) * | 2022-06-10 | 2022-07-15 | 广州唯华科技有限公司 | Auxiliary analysis and detection system based on brain cognition of diabetic patient |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107320067B (en) | 2019-02-05 |
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