CN113842109A - Dry eye detection handheld imaging device and dry eye detection equipment - Google Patents
Dry eye detection handheld imaging device and dry eye detection equipment Download PDFInfo
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- CN113842109A CN113842109A CN202111021137.1A CN202111021137A CN113842109A CN 113842109 A CN113842109 A CN 113842109A CN 202111021137 A CN202111021137 A CN 202111021137A CN 113842109 A CN113842109 A CN 113842109A
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- 208000003556 Dry Eye Syndromes Diseases 0.000 title claims abstract description 64
- 206010013774 Dry eye Diseases 0.000 title claims abstract description 63
- 238000003384 imaging method Methods 0.000 title claims abstract description 50
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- 230000002337 anti-port Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 208000028006 Corneal injury Diseases 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 208000009319 Keratoconjunctivitis Sicca Diseases 0.000 description 1
- 235000002911 Salvia sclarea Nutrition 0.000 description 1
- 244000182022 Salvia sclarea Species 0.000 description 1
- 208000021386 Sjogren Syndrome Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000010217 blepharitis Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011841 epidemiological investigation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000004279 orbit Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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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
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- Ophthalmology & Optometry (AREA)
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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Abstract
The invention discloses a dry eye detection handheld imaging device and dry eye detection equipment, and relates to the technical field of dry eye detection. This dry eye detects handheld image device and dry eye check out test set, through being provided with the second guide rail, air pump and cleaning roller, third servo motor's output drives the cleaning roller and rotates, make the brush hair on the cleaning roller clean the lens surface that sets up on the imaging element, the air pump inhales the dust through the suction head simultaneously, then the other end of air pump is discharged it and is collected to the collecting box inside, can clear up the lens surface adnexed dust that sets up on the imaging element, make the imaging element better to image acquisition effect.
Description
Technical Field
The invention relates to the technical field of dry eye detection, in particular to a dry eye detection handheld imaging device and dry eye detection equipment.
Background
Dry eye, also known as keratoconjunctivitis sicca, is defined by the international dry eye group as: the diseases characterized by the decrease of the stability of the tear film and the pathological changes of the ocular surface tissues caused by the abnormality of the quality and quantity of the tear fluid or the abnormal dynamics caused by various factors. The causes of dry eye are many, and environmental factors, eye habits, physical and chemical damage to the ocular surface, sjogren's syndrome, allergies and blepharitis may all cause dry eye]. According to the etiology, Chinese scholars classify dry eye into the following 5 categories: excessive evaporation, aqueous fluid deficient, mucin deficient, tear dynamics abnormal and mixed dry eye.
In recent years, with the wide use of video terminals, air conditioners and corneal contact lenses, the prevalence rate of dry eye disease is rising year by year and tends to be younger, and epidemiological investigation shows that the prevalence rate of dry eye of college students in China is 18.7%, the prevalence rate of dry eye of the cratay region is 26.9%, and the prevalence rate of dry eye of the video terminal working population is as high as 47.7%. Dry eye is one of the most common ophthalmic diseases affecting the quality of life of people, and the research and development of convenient and effective dry eye auxiliary diagnosis equipment are urgently needed to help clinicians to realize the purposes of early diagnosis and early treatment of dry eye.
However, the existing dry eye detection is often required to be carried out in a special examination room of an ophthalmic outpatient clinic of a hospital, cannot be conveniently applied to community hospitals and general examinations of samples of large crowds, is difficult to realize classified diagnosis and treatment of diseases, and meanwhile, the surface of a lens on an imaging unit of the existing examination equipment can be stained with dust particles after being used for a long time, so that the imaging effect is influenced.
Disclosure of Invention
Aiming at the defects of the prior art of the inspection equipment, the invention provides a dry eye detection handheld imaging device and dry eye detection equipment, and solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a hand-held imaging device for dry eye detection and dry eye detection equipment comprise a cylinder body, wherein a shell is arranged at the top of the cylinder body, an imaging cylinder is arranged at one end of the shell, a connecting cylinder is arranged at one end of the imaging cylinder, a contact cylinder is arranged at one end of the connecting cylinder, an imaging unit is arranged inside the shell, a fixed box is arranged at one side of the cylinder body, a first guide rail is arranged at one side of the cylinder body and positioned inside the fixed box, a first lead screw is rotatably connected inside the first guide rail, a push column is in threaded connection with the outer side of the first lead screw, a through groove is formed in the bottom of the shell and positioned at one end of the imaging unit, one end of the push column penetrates through the through groove and extends into the shell and is provided with a second guide rail, a second lead screw is rotatably connected inside the second guide rail, a sliding block is in threaded connection with the outer side of the second lead screw, one end of the sliding block extends to the outer side of the second guide rail and is provided with a fixed plate, the novel cleaning device is characterized in that two vertical plates are arranged on one side of the fixed plate, a cleaning roller is rotatably connected between the two vertical plates, a collecting box is arranged at the bottom of the fixed plate, a partition plate is arranged inside the collecting box, a filter plate is arranged inside the collecting box and on one side of the partition plate, an air pump is arranged inside the collecting box and on the other side of the partition plate, one end of the air pump extends to one side of the partition plate, the other end of the air pump extends to the upper portion of the collecting box and is provided with a suction head, and an exhaust hole is formed in the bottom of the collecting box and on one side of the filter plate.
Optionally, one side of one vertical plate is provided with a third servo motor, and an output end of the third servo motor is connected with one end of the cleaning roller.
Optionally, a second servo motor is arranged at the bottom of the inner cavity of the second guide rail, and an output end of the second servo motor is connected with the bottom end of the second screw rod.
Optionally, a first servo motor is arranged at the bottom of the inner cavity of the first guide rail, and an output end of the first servo motor is connected with the bottom end of the first screw rod.
Optionally, a third guide rail is arranged in the inner cavity of the fixed box, a third lead screw is rotatably connected to one side of the inner part of the third guide rail, a fourth servo motor is arranged on the other side of the inner cavity of the third guide rail, the output end of the fourth servo motor is connected with one end of the third lead screw, a moving block is in threaded connection with the outer side of the third lead screw, the top end of the moving block extends to the upper part of the third guide rail and is provided with a moving plate, an electric telescopic rod is arranged at the top of the moving plate, a push plate is arranged at the telescopic end of the electric telescopic rod, and a stop block is arranged at the top of the push plate.
Optionally, the shape and size of the stop block are matched with the shape and size of the inner cavity of the through groove.
Optionally, a limiting groove is formed in one end of the connecting cylinder, limiting blocks are arranged inside the limiting groove, and one ends of the limiting blocks are connected with one ends of the contact cylinders.
Optionally, the connecting cylinder is inside and is located one side of spacing groove and has all seted up the spread groove, the inside equal sliding connection of spread groove has the card post, the one end of card post all is provided with the unblocking pole, the inside outside equal sliding connection who just is located the unblocking pole of spread groove has the joint spring, the draw-in groove has all been seted up to the one end that the stopper is close to the card post, the one end of card post all extends to inside the draw-in groove, the unblocking groove has all been seted up in the outside of connecting cylinder, the one end of unblocking pole all extends to inside the unblocking groove.
Optionally, an illumination system is arranged inside the imaging cylinder, and an illumination unit is arranged inside the imaging cylinder.
Optionally, a controller is arranged on one side of the housing, and a handle is arranged on one side of the column.
The invention provides a dry eye detection handheld imaging device and dry eye detection equipment, which have the following beneficial effects:
1. this dry eye detects handheld image device and dry eye check out test set, through being provided with the second guide rail, air pump and cleaning roller, third servo motor's output drives the cleaning roller and rotates, make the brush hair on the cleaning roller clean the lens surface that sets up on the imaging element, the air pump inhales the dust through the suction head simultaneously, then the other end of air pump is discharged it and is collected to the collecting box inside, can clear up the lens surface adnexed dust that sets up on the imaging element, make the imaging element better to image acquisition effect.
2. This dry eye detects handheld image device and dry eye check out test set, after clean, output through second servo motor drives second lead screw antiport, make the cleaning roller remove that resets, then first servo motor's output drives first lead screw antiport, make the pushing post drive the second guide rail and move into to fixed incasement portion through leading to the groove, then fourth servo motor's output drives third lead screw antiport, make the movable block drive the movable plate and remove to leading to the groove below, then electric telescopic handle's flexible end promotes the dog and gets into to leading to the inslot portion, make this device can normal operating, do not influence imaging unit's image acquisition.
3. This dry eye detects handheld image device and dry eye check out test set, through being provided with the draw-in groove, card post and stopper, the one end of operating personnel pulling unblock pole removes to the connecting cylinder outside, make the one end that unblock pole drove the card post remove inside the draw-in groove, take off the one end of a contact section of thick bamboo from the connecting cylinder this moment, then insert the stopper of new contact section of thick bamboo one end to the spacing inslot portion, then operating personnel loosens the unblock pole, make the one end that the joint spring promoted the card post insert inside the draw-in groove, thereby fix the contact section of thick bamboo, thereby can detect the back to the patient, can carry out quick replacement to the contact section of thick bamboo, prevent a contact section of thick bamboo of many patients sharing, cause cross infection.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a schematic top view of the cleaning roll of the present invention;
FIG. 4 is a partial schematic view of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of FIG. 4 at B according to the present invention;
FIG. 7 is an enlarged view of the invention at C of FIG. 4;
fig. 8 is an enlarged view of fig. 1 at D according to the present invention.
In the figure: 1. a cylinder; 2. a housing; 3. an imaging cylinder; 4. an illumination system; 5. a lighting unit; 6. a connecting cylinder; 7. a contact cylinder; 8. a fixed box; 9. a first guide rail; 10. a first servo motor; 11. a first lead screw; 12. pushing the column; 13. a through groove; 14. a second guide rail; 15. a second lead screw; 16. a slider; 17. a second servo motor; 18. a collection box; 19. a fixing plate; 20. a vertical plate; 21. a third servo motor; 22. cleaning the roller; 23. an air pump; 24. a partition plate; 25. filtering the plate; 26. a suction head; 27. an exhaust hole; 28. a third guide rail; 29. a third screw rod; 30. a moving block; 31. a fourth servo motor; 32. moving the plate; 33. an electric telescopic rod; 34. pushing the plate; 35. a stopper; 36. connecting grooves; 37. an unlocking lever; 38. clamping the column; 39. clamping a spring; 40. a limiting groove; 41. a limiting block; 42. a card slot; 43. unlocking the groove; 44. a controller; 45. a grip; 46. an imaging unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, the present invention provides a technical solution: a hand-held imaging device for dry eye detection and dry eye detection equipment comprise a cylinder body 1, a shell 2 is arranged at the top of the cylinder body 1, an imaging cylinder 3 is arranged at one end of the shell 2, a connecting cylinder 6 is arranged at one end of the imaging cylinder 3, a contact cylinder 7 is arranged at one end of the connecting cylinder 6, an imaging unit 46 is arranged inside the shell 2, a fixed box 8 is arranged at one side of the cylinder body 1, a first guide rail 9 is arranged at one side of the cylinder body 1 and positioned inside the fixed box 8, a first lead screw 11 is rotatably connected inside the first guide rail 9, a push column 12 is connected at the outer side of the first lead screw 11 through threads, a through groove 13 is formed at one end of the shell 2 and positioned inside the imaging unit 46, one end of the push column 12 penetrates through the through groove 13 and extends into the shell 2 and is provided with a second guide rail 14, a second lead screw 15 is rotatably connected inside the second guide rail 14, a slider 16 is connected at the outer side of the second lead screw 15 through threads, one end of the sliding block 16 extends to the outer side of the second guide rail 14 and is provided with a fixed plate 19, one side of the fixed plate 19 is provided with two vertical plates 20, a cleaning roller 22 is rotatably connected between the two vertical plates 20, the bottom of the fixed plate 19 is provided with a collecting box 18, a partition plate 24 is arranged inside the collecting box 18, one side, which is inside the collecting box 18 and is located on the partition plate 24, is provided with a filter plate 25, the other side, which is inside the collecting box 18 and is located on the partition plate 24, is provided with an air pump 23, one end of the air pump 23 extends to one side of the partition plate 24, the other end of the air pump 23 extends to the upper side of the collecting box 18 and is provided with a suction head 26, and one side, which is located on the filter plate 25, of the bottom of the collecting box 18 is provided with an exhaust hole 27.
Wherein, one side of a riser 20 is provided with third servo motor 21, and the output of third servo motor 21 is connected with the one end of cleaning roller 22 for the output of third servo motor 21 can drive cleaning roller 22 and rotate.
Wherein, the bottom of the inner cavity of the second guide rail 14 is provided with a second servo motor 17, and the output end of the second servo motor 17 is connected with the bottom end of the second screw rod 15, so that the output end of the second servo motor 17 can drive the second screw rod 15 to rotate.
Wherein, the bottom of the inner cavity of the first guide rail 9 is provided with a first servo motor 10, and the output end of the first servo motor 10 is connected with the bottom end of the first screw rod 11, so that the output end of the first servo motor 10 can drive the first screw rod 11 to rotate.
Wherein, a third guide rail 28 is arranged in the inner cavity of the fixed box 8, a third lead screw 29 is rotatably connected to one side of the inner cavity of the third guide rail 28, a fourth servo motor 31 is arranged on the other side of the inner cavity of the third guide rail 28, the output end of the fourth servo motor 31 is connected with one end of the third lead screw 29, a moving block 30 is connected to the outer side of the third lead screw 29 in a threaded manner, the top end of the moving block 30 extends to the upper side of the third guide rail 28 and is provided with a moving plate 32, an electric telescopic rod 33 is arranged at the top of the moving plate 32, a push plate 34 is arranged at the telescopic end of the electric telescopic rod 33, a stop block 35 is arranged at the top of the push plate 34, and the through groove 13 can be blocked.
The shape and size of the stop block 35 are matched with the shape and size of the inner cavity of the through groove 13, so that the stop block 35 can completely block the inner cavity of the through groove 13.
Wherein, the spacing groove 40 has been seted up to the one end of connecting cylinder 6, and spacing inslot 40 is inside all to be provided with stopper 41, and the one end of stopper 41 all is connected with the one end of contact cylinder 7, conveniently is connected contact cylinder 7 and connecting cylinder 6.
Wherein, connecting groove 36 has all been seted up to the inside one side that just is located spacing groove 40 of connecting cylinder 6, 36 inside equal sliding connection of connecting groove has a card post 38, the one end of card post 38 all is provided with unlocking lever 37, 36 inside outside that just is located unlocking lever 37 of connecting groove has joint spring 39, draw-in groove 42 has all been seted up to the one end that stopper 41 is close to card post 38, the one end of card post 38 all extends to inside draw-in groove 42, unlocking groove 43 has all been seted up in the outside of connecting cylinder 6, unlocking lever 37's one end all extends to inside unlocking groove 43, conveniently change contact cylinder 7 and connecting cylinder 6.
Wherein, the inside lighting system 4 that is provided with of a 3 sections of thick bamboo that form images, the inside lighting unit 5 that is provided with of a 3 sections of thick bamboo that form images, the convenience is detected patient's eye.
Wherein, one side of the shell 2 is provided with a controller 44, and one side of the column body 1 is provided with a handle 45, which is convenient for detecting the eyes of the patient.
In conclusion, when the handheld imaging device and the dry eye detection equipment for dry eye detection are used, medical staff can hold the handle 45, hold the device, enable the contact cylinder 7 to face the eye position to be detected of a patient, enable the contact cylinder 7 to cover the eye position to be detected of the patient, enable the contact cylinder 7 to be attached to eye sockets, enable the illumination unit 5 and the illumination system 4 to reflect light to irradiate the eyes of the patient, enable the camera arranged inside the imaging unit 46 to receive clear eye images and transmit the eye images to the controller 44, enable an operator to analyze the received eye images through the controller 44, determine whether the patient suffers from dry eye and corneal injury degree, enable the operator to pull one end of the unlocking rod 37 to move towards the outer side of the connecting cylinder 6 after detection is completed, enable the unlocking rod 37 to drive one end of the clamping column 38 to move out of the clamping groove 42, at this time, the contact cylinder 7 is taken down from one end of the connecting cylinder 6, then the limit block 41 at one end of a new contact cylinder 7 is inserted into the limit groove 40, then the unlocking rod 37 is loosened by an operator, so that the clamping spring 39 pushes one end of the clamping column 38 to be inserted into the clamping groove 42, thereby fixing the contact cylinder 7, so that the contact cylinder 7 can be replaced after the detection of a patient, the contact cylinder 7 can be prevented from sharing one contact cylinder 7 by multiple patients to cause cross infection, the used contact cylinder 7 can be sterilized and then used again, when dust is attached to the surface of a lens arranged on the imaging unit 46, the telescopic end of the electric telescopic rod 33 drives the stop block 35 to move out of the through groove 13, then the output end of the fourth servo motor 31 drives the third lead screw moving plate 29 to rotate, so that the moving block 30 drives the moving block 32 to move, and the stop block 35 moves to the upper part of the third guide rail 28, then the output end of the first servo motor 10 drives the first screw rod 11 to rotate, so that the push column 12 drives the second guide rail 14 to move to the inside of the shell 2 through the through groove 13, then the output end of the third servo motor 21 drives the cleaning roller 22 to rotate, so that the bristles on the cleaning roller 22 clean the surface of the lens arranged on the imaging unit 46, meanwhile, the air pump 23 sucks the cleaned dust through the suction head 26, then the other end of the air pump 23 discharges the dust to one side of the partition plate 24, the air is discharged through the exhaust hole 27, the dust is adsorbed by the filter plate 25, then the output end of the second servo motor 17 drives the second screw rod 15 to rotate, so that the slide block 16 drives the fixing plate 19 to move downwards, so that the cleaning roller 22 moves downwards, so that the surface of the imaging unit 46 is cleaned, after the cleaning is completed, the output end of the second servo motor 17 drives the second screw rod 15 to rotate reversely, so that the cleaning roller 22 moves back, then, the output end of the first servo motor 10 drives the first lead screw 11 to rotate reversely, so that the pushing column 12 drives the second guide rail 14 to move into the fixed box 8 through the through groove 13, then the output end of the fourth servo motor 31 drives the third lead screw 29 to rotate reversely, so that the moving block 30 drives the moving plate 32 to move towards the lower part of the through groove 13, and then the telescopic end of the electric telescopic rod 33 pushes the stopper 35 to enter the through groove 13.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A dry eye detection handheld imaging device and a dry eye detection apparatus, comprising a cylinder (1), characterized in that: the top of the column body (1) is provided with a shell (2), one end of the shell (2) is provided with an imaging cylinder (3), one end of the imaging cylinder (3) is provided with a connecting cylinder (6), one end of the connecting cylinder (6) is provided with a contact cylinder (7), an imaging unit (46) is arranged in the shell (2), one side of the column body (1) is provided with a fixed box (8), one side of the column body (1) and positioned in the fixed box (8) are provided with a first guide rail (9), the first guide rail (9) is internally and rotatably connected with a first lead screw (11), the outer side of the first lead screw (11) is in threaded connection with a push column (12), one end of the bottom of the shell (2) and positioned in the imaging unit (46) is provided with a through groove (13), one end of the push column (12) penetrates through the through groove (13) and extends into the shell (2) and is provided with a second guide rail (14), a second lead screw (15) is rotatably connected inside the second guide rail (14), a sliding block (16) is in threaded connection with the outer side of the second lead screw (15), one end of the sliding block (16) extends to the outer side of the second guide rail (14) and is provided with a fixed plate (19), two vertical plates (20) are arranged on one side of the fixed plate (19), a cleaning roller (22) is rotatably connected between the two vertical plates (20), a collecting box (18) is arranged at the bottom of the fixed plate (19), a partition plate (24) is arranged inside the collecting box (18), a filter plate (25) is arranged inside the collecting box (18) and on one side of the partition plate (24), an air pump (23) is arranged inside the collecting box (18) and on the other side of the partition plate (24), one end of the air pump (23) extends to one side of the partition plate (24), and the other end of the air pump (23) extends to the upper part of the collecting box (18) and is provided with a suction head (26), and an exhaust hole (27) is formed in the bottom of the collecting box (18) and on one side of the filter plate (25).
2. A dry eye detection handheld imaging device and a dry eye detection apparatus according to claim 1, characterized in that: one side of one vertical plate (20) is provided with a third servo motor (21), and the output end of the third servo motor (21) is connected with one end of a cleaning roller (22).
3. A dry eye detection handheld imaging device and a dry eye detection apparatus according to claim 1, characterized in that: and a second servo motor (17) is arranged at the bottom of the inner cavity of the second guide rail (14), and the output end of the second servo motor (17) is connected with the bottom end of the second screw rod (15).
4. A dry eye detection handheld imaging device and a dry eye detection apparatus according to claim 1, characterized in that: the bottom of the inner cavity of the first guide rail (9) is provided with a first servo motor (10), and the output end of the first servo motor (10) is connected with the bottom end of a first screw rod (11).
5. A dry eye detection handheld imaging device and a dry eye detection apparatus according to claim 1, characterized in that: the inner cavity of the fixed box (8) is provided with a third guide rail (28), one side of the inner part of the third guide rail (28) is rotatably connected with a third lead screw (29), the other side of the inner cavity of the third guide rail (28) is provided with a fourth servo motor (31), the output end of the fourth servo motor (31) is connected with one end of the third lead screw (29), the outer side of the third lead screw (29) is in threaded connection with a moving block (30), the top end of the moving block (30) extends to the upper part of the third guide rail (28) and is provided with a moving plate (32), the top of the moving plate (32) is provided with an electric telescopic rod (33), the telescopic end of the electric telescopic rod (33) is provided with a push plate (34), and the top of the push plate (34) is provided with a stop block (35).
6. A dry eye detection handheld imaging device and a dry eye detection apparatus according to claim 5, wherein: the shape and size of the stop block (35) are matched with the shape and size of the inner cavity of the through groove (13).
7. A dry eye detection handheld imaging device and a dry eye detection apparatus according to claim 1, characterized in that: limiting groove (40) have been seted up to the one end of connecting cylinder (6), limiting groove (40) inside all is provided with stopper (41), the one end of stopper (41) all is connected with the one end of a contact section of thick bamboo (7).
8. A dry eye detection handheld imaging device and a dry eye detection apparatus according to claim 7, wherein: connecting groove (36) have all been seted up to inside one side that just is located spacing groove (40) of connecting cylinder (6), the inside equal sliding connection in connecting groove (36) has card post (38), the one end of card post (38) all is provided with unblock pole (37), the inside equal sliding connection in the outside that just is located unblock pole (37) of connecting groove (36) has joint spring (39), draw-in groove (42) have all been seted up to the one end that stopper (41) are close to card post (38), the one end of card post (38) all extends to inside draw-in groove (42), unblock groove (43) have all been seted up in the outside of connecting cylinder (6), the one end of unblock pole (37) all extends to inside unblock groove (43).
9. A dry eye detection handheld imaging device and a dry eye detection apparatus according to claim 1, characterized in that: an illuminating system (4) is arranged inside the imaging cylinder (3), and an illuminating unit (5) is arranged inside the imaging cylinder (3).
10. A dry eye detection handheld imaging device and a dry eye detection apparatus according to claim 1, characterized in that: a controller (44) is arranged on one side of the shell (2), and a handle (45) is arranged on one side of the column body (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111021137.1A CN113842109A (en) | 2021-09-01 | 2021-09-01 | Dry eye detection handheld imaging device and dry eye detection equipment |
| ZA2022/02269A ZA202202269B (en) | 2021-09-01 | 2022-02-23 | Handheld imaging device and dry eye examination apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111021137.1A CN113842109A (en) | 2021-09-01 | 2021-09-01 | Dry eye detection handheld imaging device and dry eye detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113842109A true CN113842109A (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111021137.1A Pending CN113842109A (en) | 2021-09-01 | 2021-09-01 | Dry eye detection handheld imaging device and dry eye detection equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113842109A (en) |
| ZA (1) | ZA202202269B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| EP1164918A1 (en) * | 1999-03-29 | 2002-01-02 | Talia Technology Ltd. | A device for self examination of the transparent optical system of the eye and a method for use thereof |
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| ZA202202269B (en) | 2022-04-28 |
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