CN104545789A - Cobolt-blue light penlight - Google Patents
Cobolt-blue light penlight Download PDFInfo
- Publication number
- CN104545789A CN104545789A CN201510023808.6A CN201510023808A CN104545789A CN 104545789 A CN104545789 A CN 104545789A CN 201510023808 A CN201510023808 A CN 201510023808A CN 104545789 A CN104545789 A CN 104545789A
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- Prior art keywords
- lamp
- blue light
- pen
- switch
- spring
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Abstract
The invention discloses a cobolt-blue light penlight which is suitable for ophthalmic testing. The cobolt-blue light penlight comprises a light cap, a housing, a battery and a switching device; the housing is in a shape of a pen container; the battery is positioned in the housing; a lighting device is arranged in the light cap; two ends of the lighting device are respectively connected with one of the ends of the battery and the housing; two ends of the switching device are respectively connected with other one of the ends of the housing and the battery; the other end of the housing and the other end of the battery are controlled to be electrically connected or disconnected through the switching device; the lighting device comprises a lighting body and a filter sheet, wherein the filter sheet is a blue light narrow light band filter sheet. According to the technical scheme, the cobolt-blue light penlight is reasonable in design, convenient to operate, can generate sufficiently-pure cobolt-blue light, is able to effectively excite fluorescence effect, applies to most of the ophthalmic testing, and in particular applies to the test for people without cooperating.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of cobalt blue light pen lamp of eye examination.
Background technology
The general inspection of eye, comprises accessory organs of eye and anterior chamber of eye inspection.Accessory organs of eye inspection comprises the inspection of eyelid, conjunctiva, lacrimal apparatus, eyeball position and eye socket.
Eyelid inspection is generally with observation and palpation under available light, but for checking comparatively accurately, just usually needs to use slit-lamp.Slit-lamp microscope is made up of illuminator and binocular microscope, and it can not only make the shallow lesion examining of table obtain fully aware of, and can regulate focus and light source width, makes " optic section ", and the pathology of deep tissue also can clearly be manifested.But existing slit-lamp is mostly desk-top, its volume is comparatively large, needs the cooperation that patient is positive, incorrect or lack when coordinating when patient body position, more difficultly effectively checks.
Summary of the invention
In view of this, the invention provides a kind of cobalt blue light pen lamp.
For achieving the above object, concrete technical scheme is as follows:
A kind of cobalt blue light pen lamp, be applicable to eye examination, comprise lamp holder, lamp housing, battery and switching device, the shape of described lamp housing is pen container shape, described battery is placed in described lamp housing, light-emitting device is provided with in described lamp holder, the two ends of described light-emitting device are connected with one end of lamp housing with described battery respectively, the two ends of described switching device are connected with the other end of battery with described lamp housing respectively, described switching device controls electrical connection between described lamp housing and the other end of battery or disconnection, described light-emitting device comprises illuminator and optical filter, described optical filter is the narrow light belt optical filter of blue light.
Preferably, described illuminator is LED.
Preferably, also comprise lamp socket, described illuminator is connected by screw thread with the inner ring of described lamp socket, and the outer ring of described lamp socket is connected by screw thread with lamp holder with described lamp housing respectively.
Preferably, also back-up ring is provided with between described optical filter and described illuminator.
Preferably, described switching device comprises spring, pen clip and switch, described spring is connected with the other end of described battery, described pen clip is connected with the other end of described lamp housing, described spring is connected with described pen clip by described switch, and spring described in described switch control rule is connected with described pen clip and disconnects.
Preferably, also comprise tailstock, one end of described spring is fixed in described tailstock, and is connected with described pen clip by elastic force, and described pen clip is connected with described tailstock, and is connected with described lamp housing by described tailstock.
Preferably, also comprise switch base, described switch is connected with described pen clip, and described switch is located in described switch base.
Preferably, described pen clip matches with described spring and contact surface be provided with switch hole, when being electrically connected described spring and pen clip, one end of described spring contacts with described contact surface; When disconnecting described spring and pen clip, one end of described switch is passed through through described switch hole and makes described spring-compressed and disconnect described spring and pen clip.
Preferably, the outer ring of described lamp housing and described tailstock is threaded connection, and one end of described switch base is passed the switch hole of described pen clip and is threaded with the inner ring of described tailstock.
Preferably, described switch is located in described switch base by switching mat.
Relative to prior art, Technical Design of the present invention is reasonable, and convenient operation, can send the cobalt blue light of enough purity, can effective fluorescence excitation effect, is applicable to most eye examination, is particularly useful for the inspection person of mismatching.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the detonation configuration schematic diagram of the embodiment of the present invention;
Fig. 3 is the holder structure schematic diagram of the embodiment of the present invention;
Fig. 4 is the switching device structure schematic diagram of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to accompanying drawing, concrete explaination is done to embodiments of the invention.
A kind of cobalt blue light pen lamp of embodiments of the invention as shown in Figure 1, is applicable to eye examination, comprises lamp holder 1, lamp housing 6, battery 9 and switching device.
The shape of lamp housing 6 is pen container shape, and battery 9 is placed in lamp housing 6.Be provided with light-emitting device in lamp holder 1, the two ends of light-emitting device are connected with battery 9 one end with lamp housing 6 respectively.The two ends of switching device are connected with the other end of lamp housing 6 with battery 9 respectively, the electrical connection between switching device control lamp housing 6 and the other end of battery 9 or disconnection.And combine as shown in Figure 2, light-emitting device comprises illuminator 4 and optical filter 2.Optical filter 2 is the narrow light belt optical filter of blue light, its light wave peak value concentrates on 420nm ~ 460nm, and filtered light purity, can effective fluorescence excitation effect with desk-top slit-lamp cobalt blue light.
As shown in Figures 2 and 3, in an embodiment of the present invention, the light-emitting device in preferred lamp holder 1 comprises optical filter 2, back-up ring 3, illuminator 4 and lamp socket 5.
And preferably illuminator 4 is LED.Illuminator 4 is connected by screw thread with the inner ring of lamp socket 5, and the two ends of the outer ring of lamp socket 5 are connected by screw thread with lamp holder 1 with lamp housing 6 respectively.Be provided with between optical filter 2 and illuminator 4 for fixing back-up ring 3.One end perforate of lamp holder 1, the light that illuminator 4 sends is sent by optical filter 2, forms cobalt blue light.
As shown in Fig. 1,2 and 4, in an embodiment of the present invention, preferred switching device fixture 7, spring 8, tailstock 14, pen clip 13, switch base 10, switching mat 11, switch 12 and Casing with pen 15.
And preferably one end of spring 8 is fixed in tailstock 14 by fixture 7 buckle, and be connected with pen clip 13 by elastic force.Pen clip 13 matches with spring 8 and contact surface be provided with switch hole, when being electrically connected spring 8 and pen clip 13, one end of spring 8 contacts with contact surface; When disconnecting spring 8 and pen clip 13, one end of switch 12 is passed through through switch hole and makes spring 8 compress and disconnect the connection spring 8 and pen clip 13.
Pen clip 13 is fixed by switch base 10 and tailstock 14.One end of switch base 10 is passed the switch hole of pen clip 13 and is threaded with the inner ring of tailstock 14, thus fixes pen clip 13.
Switch 12 is located in switch base 10 by elastic switch pad 11, is beneficial to the slip of switch 12.
Lamp housing 6 is threaded connection with the outer ring of tailstock 14.So, preferably adopt two batteries 9 as power supply, by the switch of lamp afterbody 12 mobile working, carry out contact and the disconnection of control spring 8 and pen clip 13, thus form the course of work of whole lamp.
And preferred battery 9 negative pole is connected with spring 8, battery 9 positive pole is connected with LED.LED negative pole is by lamp socket 5, and lamp housing 6, tailstock 14, pen clip 13 is connected.
Switch 12 is positioned at switch base 10, and switch 12 can move in switch base, forms the duty of switch.
Embodiments of the invention can be used for the observation after the fluorescein sodium dyeing in following situation: suspicious corneal injury; Suspicious tear film stability sexual abnormality; Contact lens is tested and is joined the observation of suitable situation; The desk-top slit-lamp fluorescent staining inspection person of mismatching (as child, abnormal posture patient), also can be used for other inspections of cornea optical reflection point inspection in particular cases, eye position and EOM situation etc., it is reasonable in design, convenient operation.
Be described in detail specific embodiments of the invention above, but it is just as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and substituting also all among category of the present invention.Therefore, equalization conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (10)
1. a cobalt blue light pen lamp, be applicable to eye examination, it is characterized in that, comprise lamp holder, lamp housing, battery and switching device, the shape of described lamp housing is pen container shape, described battery is placed in described lamp housing, light-emitting device is provided with in described lamp holder, the two ends of described light-emitting device are connected with one end of lamp housing with described battery respectively, the two ends of described switching device are connected with the other end of battery with described lamp housing respectively, described switching device controls electrical connection between described lamp housing and the other end of battery or disconnection, described light-emitting device comprises illuminator and optical filter, described optical filter is the narrow light belt optical filter of blue light.
2. cobalt blue light pen lamp as claimed in claim 1, it is characterized in that, described illuminator is LED.
3. cobalt blue light pen lamp as claimed in claim 2, it is characterized in that, also comprise lamp socket, described illuminator is connected by screw thread with the inner ring of described lamp socket, and the outer ring of described lamp socket is connected by screw thread with lamp holder with described lamp housing respectively.
4. cobalt blue light pen lamp as claimed in claim 3, is characterized in that, be also provided with back-up ring between described optical filter and described illuminator.
5. cobalt blue light pen lamp as claimed in claim 1, it is characterized in that, described switching device comprises spring, pen clip and switch, described spring is connected with the other end of described battery, described pen clip is connected with the other end of described lamp housing, described spring is connected with described pen clip by described switch, and spring described in described switch control rule is connected with described pen clip and disconnects.
6. cobalt blue light pen lamp as claimed in claim 5, is characterized in that, also comprise tailstock, one end of described spring is fixed in described tailstock, and be connected with described pen clip by elastic force, described pen clip is connected with described tailstock, and is connected with described lamp housing by described tailstock.
7. cobalt blue light pen lamp as claimed in claim 6, it is characterized in that, also comprise switch base, described switch is connected with described pen clip, and described switch is located in described switch base.
8. cobalt blue light pen lamp as claimed in claim 7, is characterized in that, described pen clip matches with described spring and contact surface be provided with switch hole, when being electrically connected described spring and pen clip, one end of described spring contacts with described contact surface; When disconnecting described spring and pen clip, one end of described switch is passed through through described switch hole and makes described spring-compressed and disconnect described spring and pen clip.
9. cobalt blue light pen lamp as claimed in claim 8, it is characterized in that, the outer ring of described lamp housing and described tailstock is threaded connection, and one end of described switch base is passed the switch hole of described pen clip and is threaded with the inner ring of described tailstock.
10. cobalt blue light pen lamp as claimed in claim 9, it is characterized in that, described switch is located in described switch base by switching mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510023808.6A CN104545789A (en) | 2015-01-16 | 2015-01-16 | Cobolt-blue light penlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510023808.6A CN104545789A (en) | 2015-01-16 | 2015-01-16 | Cobolt-blue light penlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104545789A true CN104545789A (en) | 2015-04-29 |
Family
ID=53063664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510023808.6A Pending CN104545789A (en) | 2015-01-16 | 2015-01-16 | Cobolt-blue light penlight |
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| Country | Link |
|---|---|
| CN (1) | CN104545789A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB730484A (en) * | 1952-09-17 | 1955-05-25 | Charles Henry Keeler | Improvements in or relating to hand ophthalmoscopes |
| CN2157042Y (en) * | 1993-06-15 | 1994-02-23 | 萧水树 | Automatic writing appliance with illuminating lamp |
| US20010038439A1 (en) * | 1998-10-20 | 2001-11-08 | Doherty Victor J. | Hand-held Ophthalmic illuminator |
| US20040027822A1 (en) * | 2002-06-25 | 2004-02-12 | Rainer Biro | Brightness-adjustable illumination device |
| CN202136322U (en) * | 2011-04-11 | 2012-02-08 | 上海美沃精密仪器有限公司 | Slit lamp microscope system with optical fiber background illumination function |
| CN102939043A (en) * | 2010-05-27 | 2013-02-20 | 詹弗兰科·帕苏埃洛 | Ophthalmic illumination device |
-
2015
- 2015-01-16 CN CN201510023808.6A patent/CN104545789A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB730484A (en) * | 1952-09-17 | 1955-05-25 | Charles Henry Keeler | Improvements in or relating to hand ophthalmoscopes |
| CN2157042Y (en) * | 1993-06-15 | 1994-02-23 | 萧水树 | Automatic writing appliance with illuminating lamp |
| US20010038439A1 (en) * | 1998-10-20 | 2001-11-08 | Doherty Victor J. | Hand-held Ophthalmic illuminator |
| US20040027822A1 (en) * | 2002-06-25 | 2004-02-12 | Rainer Biro | Brightness-adjustable illumination device |
| CN102939043A (en) * | 2010-05-27 | 2013-02-20 | 詹弗兰科·帕苏埃洛 | Ophthalmic illumination device |
| CN202136322U (en) * | 2011-04-11 | 2012-02-08 | 上海美沃精密仪器有限公司 | Slit lamp microscope system with optical fiber background illumination function |
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Application publication date: 20150429 |