CN102499631A - Ophthalmic monocular handheld digital microscope with slit lamp - Google Patents
Ophthalmic monocular handheld digital microscope with slit lamp Download PDFInfo
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- CN102499631A CN102499631A CN2011103318277A CN201110331827A CN102499631A CN 102499631 A CN102499631 A CN 102499631A CN 2011103318277 A CN2011103318277 A CN 2011103318277A CN 201110331827 A CN201110331827 A CN 201110331827A CN 102499631 A CN102499631 A CN 102499631A
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- adapter sleeve
- ophthalmic
- slit lamp
- adjusting knob
- fixed cover
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Abstract
An ophthalmic monocular handheld digital microscope with a slit lamp mainly resolves problems that a slit light spot size adjusting mechanism of an existing monocular handheld microscope with a slit lamp is complex, and processing and assembly are inconvenient. The ophthalmic monocular handheld digital microscope is characterized in that at least one pin (6) is fixed on the outer wall of a projecting mirror (8), a strip-shaped guiding groove (17) is axially arranged on a side wall of a fixing sleeve (12), a first adjusting knob (18) is disposed outside the fixing sleeve (12), a spiral groove (19) is arranged on the inner wall of the first adjusting knob (18), each pin (16) penetrates through the guiding groove (17), and an end of each pin (16) is placed in the spiral groove (19) of the first adjusting knob (18). The ophthalmic monocular handheld digital microscope has the advantages of light weight, simple structure and convenience in adjustment of sizes of slit light spots, further can record digital images, can adjust the directions of the slit light spots and switch different filter discs, and can be flexibly and conveniently used by doctors.
Description
Technical field
The present invention relates to a kind of medical slit lamp microscope, be specifically related to the digital slit lamp microscope of a kind of ophthalmic monocular hand-held.
Background technology
Slit lamp microscope is the most frequently used checkout facility of ophthalmology, and slit lamp microscope is divided into desk-top slit lamp microscope and hand slit lamp microscope, and the hand slit lamp microscope is convenient to carry, and makes things convenient for simultaneously the prone position patient is checked.The hand slit lamp microscope is divided into two kinds of binocular hand slit lamp microscope and monocular hand slit lamp microscopes.Existing monocular hand slit lamp microscope comprises light supply apparatus and microscopie unit, and light supply apparatus is made up of switch, power supply, luminous source, light receiving microscopy, crack glass, projectoscope and illuminator, and switch is installed in an end of housing; Housing is when the handle use when operation; Be connected with overcoat, fixed cover and adapter sleeve on the housing in turn, be provided with power supply in the housing, be provided with luminous source, light receiving microscopy and crack glass in the overcoat; Be provided with projectoscope in the fixed cover, tilted-putted illuminator is arranged in the adapter sleeve.The sidewall of adapter sleeve is provided with opening, and illuminator is corresponding with the opening of projectoscope and adapter sleeve respectively, puts outward folding stand is installed, and is fixed with microscope on the folding stand.Light supply apparatus projection paraxonic illumination light, microscope receives the reflected light of eyes to be detected, observes the image of eyes to be detected.Mainly there is following defective in this monocular hand slit lamp microscope: 1. need regulate the size of crack hot spot in use, to obtain image clearly.So just need the distance between adjustment projectoscope and the crack glass, and existing monocular hand slit lamp microscope all is by external import, its governor motion is complicated, is not easy to processing and assembling.2. detect the filter difference that eyes different detection mode is adopted, and existing monocular hand slit lamp microscope is equipped with a filter at the opening part of adapter sleeve, need change filter in use, uses inconvenient.3. do not have camera function, the image of eyes to be detected can not be noted and carry out research and analysis.4. in use, the hand-held handle of doctor is prone to rock, and instability is not easy to doctor's operation.5. the direction of crack hot spot is changeless, when the observation image, can not regulate, because the reflective degree difference of different at different position and different, the position that has does not reach best imaging effect, influences the doctor and detects.
Summary of the invention
In order to overcome the governor motion complicacy of existing monocular hand slit lamp microscope crack spot size; Be not easy to the deficiency of processing and assembling; The present invention provides a kind of ophthalmic monocular hand-held digital slit lamp microscope; The present invention compares with traditional hand slit lamp microscope; Size adjustment with in light weight, simple in structure and crack hot spot is characteristics easily, and the present invention simultaneously can also write down digital image, can regulate the direction of crack hot spot and switch different filters, and the doctor is flexible and convenient to use.
Technical scheme of the present invention is: the digital slit lamp microscope of this ophthalmic monocular hand-held comprises light supply apparatus and microscopie unit, and light supply apparatus is made up of switch, power supply, luminous source, light receiving microscopy, crack glass, projectoscope and illuminator, and switch is installed in an end of housing; Be connected with overcoat, fixed cover and adapter sleeve on the housing in turn; Be provided with power supply in the housing, be provided with luminous source, light receiving microscopy and crack glass in the overcoat, tilted-putted illuminator is arranged in the adapter sleeve; The sidewall of adapter sleeve is provided with opening; Illuminator is corresponding with the opening of projectoscope and adapter sleeve respectively, puts outward first folding stand is installed, and is fixed with microscopie unit on first folding stand; The outer wall of projectoscope is fixed with a pin at least; The sidewall of fixed cover has the bar shaped gathering sill vertically, and fixed cover is provided with first adjusting knob outward, first adjusting knob can relative fixed cover rotate but can not move axially; The inwall of described first adjusting knob is provided with helicla flute, and described pin passes gathering sill and its end places in the helicla flute of first adjusting knob.
Described adapter sleeve is with the filter disc seat outward, and described filter disc seat adapter sleeve relatively rotates, and is provided with 2 filters on the outer wall of filter disc seat at least.
Described filter is 2 and is symmetrically distributed that one is blue filter disc, and another is a slide.
Through the clamping mutually of second adjusting knob, adapter sleeve can rotate by the relative fixed cover between described adapter sleeve and the fixed cover, and second adjusting knob and adapter sleeve fix.
Described fixed cover outer wall is fixed with digital camera through second folding stand, is connected with microlens on the digital camera.
Described adapter sleeve top connects forehead holder assembly, and described forehead holder assembly comprises forehead holder, support and holder, the perpendicular and extension elongation that can regulate front end of forehead holder and support.
The present invention has following beneficial effect: owing to take such scheme; Rotate first adjusting knob, projectoscope moves axially along the gathering sill on the fixed cover, can change the distance between projectoscope and the crack glass; Realize the adjusting of crack spot size, to obtain image clearly.The present invention is simple in structure, and is in light weight, and the size adjustment of crack hot spot is convenient, is convenient to processing and assembling.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
Accompanying drawing 2 is structure cutaway views of the present invention.
Accompanying drawing 4 is structure cutaway views of microlens 24 among Fig. 1.
1-light supply apparatus among the figure, 2-microscopie unit, 3-switch, 4-power supply, 5-luminous source, 6-light receiving microscopy, 7-crack glass; The 8-projectoscope, 9-illuminator, 10-housing, 11-overcoat, 12-fixed cover, 13-adapter sleeve; 14-first folding stand, 15-second folding stand, 16-pin, 17-gathering sill, 18-first adjusting knob, 19-helicla flute; 20-filter disc seat, 21-filter, 22-second adjusting knob, 23-digital camera fuselage, 24-microlens, 25-forehead holder assembly; The holder of 26-forehead, 27-support, 28-holder, 29-battery of lens, 30-be to focus knob, the 31-lens interface.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further:
Combine Fig. 2, Fig. 3, shown in Figure 4 by Fig. 1, the digital slit lamp microscope of this ophthalmic monocular hand-held comprises light supply apparatus 1 and microscopie unit 2, and light supply apparatus 1 is made up of switch 3, power supply 4, luminous source 5, light receiving microscopy 6, crack glass 7, projectoscope 8 and illuminator 9; Switch 3 is installed in an end of housing 10; Be connected with overcoat 11, fixed cover 12 and adapter sleeve 13 on the housing 10 in turn, be provided with power supply 4 in the housing 10, be provided with luminous source 5, light receiving microscopy 6 and crack glass 7 in the overcoat 11; Tilted-putted illuminator 9 is arranged in the adapter sleeve 13; The sidewall of adapter sleeve 13 is provided with opening, and luminous source 5 adopts led light source, and illuminator 9 is corresponding with the opening of projectoscope 8 and adapter sleeve 13 respectively; First folding stand 14 is installed on the overcoat 11; Be fixed with microscopie unit 2 on first folding stand 14, the outer wall of projectoscope 8 is fixed with a pin 16 at least, and the sidewall of fixed cover 12 has bar shaped gathering sill 17 vertically; Fixed cover 12 outer first adjusting knobs 18 that are provided with; First adjusting knob 18 can relative fixed cover 12 rotate but can not move axially, the inwall of described first adjusting knob 18 is provided with helicla flute 19, described pin 16 passes gathering sill 17 and its end places in the helicla flute 19 of first adjusting knob 18.Owing to take such scheme, rotate first adjusting knob 18, projectoscope 8 moves axially along the gathering sill on the fixed cover 12 17, can change the distance between projectoscope 8 and the crack glass 7, realizes the adjusting of crack spot size, to obtain image clearly.The present invention is simple in structure, and is in light weight, and the size adjustment of crack hot spot is convenient, is convenient to processing and assembling.
Combine by Fig. 1 shown in Figure 2, the described adapter sleeve 13 outer filter disc seats 20 that are with, adapter sleeve 13 rotations relatively of described filter disc seat 20 are provided with 2 filters 21 at least on the outer wall of filter disc seat 20.Rotate filter disc seat 20 and just can realize switching different filter 21, to adapt to the different detection mode, these structure switch filtering sheet 21 convenience.
Combined shown in Figure 2ly by Fig. 1, described filter 21 is 2 and is symmetrically distributed that one is blue filter disc, and another is a slide.The blue light wavelength that blue filter disc sees through is 420-480nm, and blue filter disc is used for anterior corneal surface and detects, and slide is used for other location detection.
Combine Fig. 2, shown in Figure 3 by Fig. 1, through second adjusting knob 22 clamping mutually, adapter sleeve 13 can rotate by relative fixed cover 12 between described adapter sleeve 13 and the fixed cover 12, and second adjusting knob 22 fixes with adapter sleeve 13.When rotating second adjusting knob 22, adapter sleeve 13 rotates in company with second adjusting knob 22 together, and illuminator 9 also rotates with it, and the direction that can regulate the crack hot spot easily makes illumination path reach best incident angle.
Combined shown in Figure 4ly by Fig. 1, described fixed cover 12 outer walls are fixed with digital camera fuselage 23 through second folding stand 15, are connected with microlens 24 on the digital camera fuselage 23, and digital camera fuselage 23 is formed complete digital camera with microlens 24.Microlens 24 is by battery of lens 29, form focus knob 30 and lens interface 31; Rotation can access clearly image to focus knob 30 and handle through digital camera fuselage 23 and note; Lens interface 31 adopts the camera lens interface of standard, when digital camera fuselage 23 upgrades, still can use this lens interface 31 that microlens 24 is connected.
Combined shown in Figure 2ly by Fig. 1, described adapter sleeve 13 tops connect forehead holder assembly 25, and described forehead holder assembly 25 comprises forehead holder 26, support 27 and holder 28, the perpendicular and extension elongation that can regulate front end of forehead holder 26 and support 27.When detecting, forehead holder 26 is stretched out on the forehead that is supported on the detected person, it is stable that the doctor hands handle (housing 10), is convenient to doctor's operation.
Claims (6)
1. the digital slit lamp microscope of an ophthalmic monocular hand-held; Comprise light supply apparatus (1) and microscopie unit (2), light supply apparatus is made up of switch (3), power supply (4), luminous source (5), light receiving microscopy (6), crack glass (7), projectoscope (8) and illuminator (9), and switch (3) is installed in an end of housing (10); Be connected with overcoat (11), fixed cover (12) and adapter sleeve (13) on the housing (10) in turn; Be provided with power supply (4) in the housing (10), be provided with luminous source (5), light receiving microscopy (6) and crack glass (7) in the overcoat (11), tilted-putted illuminator (9) is arranged in the adapter sleeve (13); The sidewall of adapter sleeve (13) is provided with opening; Illuminator (9) is corresponding with the opening of projectoscope (8) and adapter sleeve (13) respectively, and first folding stand (15) is installed on the overcoat (11), is fixed with microscopie unit (2) on first folding stand (15); It is characterized in that: the outer wall of projectoscope (8) is fixed with a pin (16) at least; The sidewall of fixed cover (12) has bar shaped gathering sill (17) vertically, and outer first adjusting knob (18) that is provided with of fixed cover (12), first adjusting knob (18) can relative fixed cover (12) rotate but can not move axially; The inwall of described first adjusting knob (18) is provided with helicla flute (19), and described pin (16) passes gathering sill (17) and its end places in the helicla flute (19) of first adjusting knob (18).
2. the digital slit lamp microscope of ophthalmic monocular hand-held according to claim 1; It is characterized in that: the outer filter disc seat (20) that is with of adapter sleeve (13); Described filter disc seat (20) adapter sleeve (13) relatively rotates, and is provided with 2 filters (21) on the outer wall of filter disc seat (20) at least.
3. the digital slit lamp microscope of ophthalmic monocular hand-held according to claim 2 is characterized in that: filter (21) is 2 and is symmetrically distributed that one is blue filter disc, and another is a slide.
4. according to claim 1, the digital slit lamp microscope of 2 or 3 described ophthalmic monocular hand-helds; It is characterized in that: between adapter sleeve (13) and the fixed cover (12) through second adjusting knob (22) clamping mutually; Adapter sleeve (13) can rotate by relative fixed cover (12), and second adjusting knob (22) fixes with adapter sleeve (13).
5. according to claim 1, the digital slit lamp microscope of 2 or 3 described ophthalmic monocular hand-helds; It is characterized in that: fixed cover (12) outer wall is fixed with digital camera fuselage (23) through second folding stand (15), is connected with microlens (24) on the digital camera fuselage (23).
6. according to claim 1, the digital slit lamp microscope of 2 or 3 described ophthalmic monocular hand-helds; It is characterized in that: adapter sleeve (13) top connects forehead holder assembly (25); Described forehead holder assembly (25) comprises forehead holder (26), support (27) and holder (28), the perpendicular and extension elongation that can regulate front end of forehead holder (26) and support (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110331827 CN102499631B (en) | 2011-10-27 | 2011-10-27 | Ophthalmic monocular handheld digital microscope with slit lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110331827 CN102499631B (en) | 2011-10-27 | 2011-10-27 | Ophthalmic monocular handheld digital microscope with slit lamp |
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| CN102499631A true CN102499631A (en) | 2012-06-20 |
| CN102499631B CN102499631B (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110331827 Active CN102499631B (en) | 2011-10-27 | 2011-10-27 | Ophthalmic monocular handheld digital microscope with slit lamp |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104207751A (en) * | 2013-08-24 | 2014-12-17 | 北京高景弘毅科技发展有限公司 | Slit lamp camera with flashing function |
| CN104287834A (en) * | 2014-09-25 | 2015-01-21 | 安徽中科医药成像技术科技有限公司 | Installing and positioning imaging method of imaging camera |
| CN104856641A (en) * | 2014-02-25 | 2015-08-26 | 上海博览光电仪器有限公司 | Integral type handheld slit lamp |
| CN105935287A (en) * | 2016-04-12 | 2016-09-14 | 无锡工艺职业技术学院 | Mobile phone support for slit-lamp microscope |
| CN106175662A (en) * | 2016-07-12 | 2016-12-07 | 首都医科大学附属北京同仁医院 | A kind of portable slit lamp imaging device |
| CN110398833A (en) * | 2019-08-19 | 2019-11-01 | 濮阳市精准医疗科技有限公司 | A kind of convenient and fast backbone digit microscope of operation |
| CN111432021A (en) * | 2020-04-02 | 2020-07-17 | 常州市疾病预防控制中心 | Novel mosquito larva water body monitoring and identifying device and using method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991001703A1 (en) * | 1989-08-01 | 1991-02-21 | Scientific Generics Limited | Photocoagulation apparatus |
| CN2426158Y (en) * | 2000-06-09 | 2001-04-04 | 王晏来 | Telescope |
| JP3195814B2 (en) * | 1992-01-13 | 2001-08-06 | 興和株式会社 | Slit adjustment device for slit lamp microscope |
| CN2788738Y (en) * | 2004-10-13 | 2006-06-21 | 陈文光 | Slit-lamp microscope illuminating device |
| CN101627897A (en) * | 2009-07-21 | 2010-01-20 | 苏州工业园区康捷医疗器械有限公司 | Handheld slit lamp microscope |
| CN102210581A (en) * | 2010-04-01 | 2011-10-12 | 上海博览光电仪器有限公司 | Filter disc rotating mechanism of lower light source slit lamp microscope |
-
2011
- 2011-10-27 CN CN 201110331827 patent/CN102499631B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991001703A1 (en) * | 1989-08-01 | 1991-02-21 | Scientific Generics Limited | Photocoagulation apparatus |
| JP3195814B2 (en) * | 1992-01-13 | 2001-08-06 | 興和株式会社 | Slit adjustment device for slit lamp microscope |
| CN2426158Y (en) * | 2000-06-09 | 2001-04-04 | 王晏来 | Telescope |
| CN2788738Y (en) * | 2004-10-13 | 2006-06-21 | 陈文光 | Slit-lamp microscope illuminating device |
| CN101627897A (en) * | 2009-07-21 | 2010-01-20 | 苏州工业园区康捷医疗器械有限公司 | Handheld slit lamp microscope |
| CN102210581A (en) * | 2010-04-01 | 2011-10-12 | 上海博览光电仪器有限公司 | Filter disc rotating mechanism of lower light source slit lamp microscope |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104207751A (en) * | 2013-08-24 | 2014-12-17 | 北京高景弘毅科技发展有限公司 | Slit lamp camera with flashing function |
| CN104207751B (en) * | 2013-08-24 | 2017-01-25 | 北京高景弘毅科技发展有限公司 | Slit lamp camera with flashing function |
| CN104856641A (en) * | 2014-02-25 | 2015-08-26 | 上海博览光电仪器有限公司 | Integral type handheld slit lamp |
| CN104287834A (en) * | 2014-09-25 | 2015-01-21 | 安徽中科医药成像技术科技有限公司 | Installing and positioning imaging method of imaging camera |
| CN104287834B (en) * | 2014-09-25 | 2016-12-07 | 安徽中科医药成像技术科技有限公司 | The installation location view finding method of image-pickup camera |
| CN105935287A (en) * | 2016-04-12 | 2016-09-14 | 无锡工艺职业技术学院 | Mobile phone support for slit-lamp microscope |
| CN106175662A (en) * | 2016-07-12 | 2016-12-07 | 首都医科大学附属北京同仁医院 | A kind of portable slit lamp imaging device |
| CN110398833A (en) * | 2019-08-19 | 2019-11-01 | 濮阳市精准医疗科技有限公司 | A kind of convenient and fast backbone digit microscope of operation |
| CN111432021A (en) * | 2020-04-02 | 2020-07-17 | 常州市疾病预防控制中心 | Novel mosquito larva water body monitoring and identifying device and using method |
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| Publication number | Publication date |
|---|---|
| CN102499631B (en) | 2013-12-18 |
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