CN202654104U - Infrared screening device for eye diseases of children - Google Patents
Infrared screening device for eye diseases of children Download PDFInfo
- Publication number
- CN202654104U CN202654104U CN 201220330871 CN201220330871U CN202654104U CN 202654104 U CN202654104 U CN 202654104U CN 201220330871 CN201220330871 CN 201220330871 CN 201220330871 U CN201220330871 U CN 201220330871U CN 202654104 U CN202654104 U CN 202654104U
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- China
- Prior art keywords
- infrared light
- light diode
- infrared
- eye diseases
- children
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Abstract
The utility model belongs to the field of medical machinery of ophthalmonogy, in particular to an infrared screening device for the eye diseases of children. The infrared screening device for the eye diseases of children comprises an outer shell, a convex lens, an infrared diode device, a camera head and a universal serial bus (USB) connecting wire, and is characterized in that the outer shell is a cylindrical tube body; the front side end of the tube body of the outer shell is provided with the convex lens; the infrared diode device is arranged behind the convex lens in the tube body of the outer shell; a hole is arranged in the center of the infrared diode device; the camera device is arranged right behind the hole; the camera device and the infrared diode device are connected with the USB connecting wire; and the USB connecting wire can be connected with a computer. The infrared screening device for the eye diseases of children has the advantages that the appearance is compact, the carrying is convenient, the device does not need to be used in a pure dark room, and power can be obtained while an image is conveyed to the computer through a USB line.
Description
Technical field
This utility model belongs to the ophthalmic medical mechanical field, specifically, specially refers to a kind of eye diseases in children infrared light screening apparatus.
Background technology
, the child need to be brought into the darkroom and look after child's examination of eyes iris etc. with visible light and diagnose in child's ophthalmology oculopathy checks in routine, often the child causes the doctor to check difficulty owing to fear dark and cry and scream easily or produce resentment and mismatch inspection.
Obtaining of eye pupil, iris image is the first step that checks, obtain accurately image, it is the basis that checks treatment, and common photographic head can't be shot the clearly eyes image that can be used for identifying, more existing eye detecting instruments are mostly expensive, volume is sent out assorted than macrostructure, and more defective is arranged above the application.
The utility model content
The purpose of this utility model provide a kind of volume small and exquisite, need in the black darkroom, not use the infrared screening apparatus of eye diseases in children, to overcome the in the market deficiency of existing product.
The purpose of this utility model is to be achieved through the following technical solutions:
The infrared screening apparatus of a kind of eye diseases in children of the present utility model, it comprises shell, convex lens, the infrared light diode apparatus, camera head, the USB connecting line, it is characterized in that: described shell is cylindrical tube, the front end of casing cylinder is installed convex lens, described infrared light diode apparatus is positioned at the rear of casing cylinder convex lens, described infrared light diode apparatus center is provided with a hole, dead astern in the hole is provided with camera head, described camera head is connected the USB connecting line with the infrared light diode apparatus, and described USB connecting line can be connected with computer display device.
Wherein: described infrared light diode apparatus contain infrared light diode, infrared light diode control circuit,, the three is by being electrically connected, described infrared light diode gauge tap is by the illumination of infrared light diode control circuit control infrared light diode.
Wherein: described camera head contains optical lens, ccd image sensor, imaging processing circuit.Ccd image sensor can receive the black light that reflects by optical lens, can directly optical signalling be converted to analog current signal, current signal amplifies and analog digital conversion by the imaging processing circuit, realize obtaining, store, transmit, process and reappearing of image, so ccd image sensor and infrared light diode are used the accurate photograph of the eye that can obtain the child.
Wherein: described convex lens, infrared light diode control circuit centre bore, camera head all are positioned on the same central shaft.
Wherein: described USB connecting line has two interfaces, and an interface connects computer and with it communication, and another interface connects computer and obtains power supply is whole circuit control power supply.
Wherein: described infrared light diode is the infrared light diode of 700 ~ 900nm.
Wherein: be provided with a handle on the described shell, make things convenient for staff that the gripping of whole device is moved with operating means.
The infrared screening apparatus of eye diseases in children of the present utility model mainly is to utilize the infrared light diode apparatus to cooperate camera head to form, described infrared facility is by infrared light diode, infrared light diode control circuit, the infrared light diode gauge tap of 700 ~ 900nm, the three is by being electrically connected, and described infrared light diode control circuit is by the illumination of infrared light diode gauge tap control infrared light diode.Described infrared light scatters to the eye that checks the child by the convex lens in infrared light diode the place ahead, the sightless infrared light that reflects returns by convex lens focus on the optical lens of camera head of central shaft, ccd image sensor by camera head is converted into current signal again, then by the imaging processing circuit of camera head corresponding information exchange is crossed the usb data connecting line and pass in the computer, by the accurate image that obtains that shows of the display device of corresponding computer.Thereby help the doctor to make correct diagnosis.
The utility model has the advantage of: profile is small and exquisite, easy to carry, need to not use in the black darkroom, can obtain power supply by the USB line to the computer transport picture time.
Description of drawings
Fig. 1 is the axonometric chart of this utility model device;
Fig. 2 is the structure chart of this utility model device;
Fig. 3 is this utility model workflow diagram;
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further detailed, but this utility model is not limited.
Such as Fig. 1, the infrared screening apparatus of a kind of eye diseases in children shown in 2, it comprises shell 1, convex lens 2, infrared light diode 31, infrared light diode circuit 32, optical lens 41 in the camera head, ccd image sensor 42, imaging processing circuit 43, USB connecting line 5, wherein: described shell 1 is cylindrical tube, the front end of casing cylinder is installed and is inlaid with convex lens 2, described infrared light diode 31, infrared light diode circuit 32 is positioned at the rear of shell 1 cylindrical shell convex lens 2, infrared light diode circuit 32 is installed on the sidewall of described shell 1, infrared light diode 31 is evenly distributed on the infrared light diode circuit 32, be provided with an infrared light diode control circuit centre bore 33 at infrared light diode circuit 32 centers, be provided with the optical lens 41 of camera head in the dead astern in hole, ccd image sensor 42, imaging processing circuit 43, wherein, optical lens 41 is installed in ccd image sensor 42 the place aheads and accepts Infrared, ccd image sensor 42 is fixed on the imaging processing circuit 43, imaging processing circuit 43 is connected with the infrared light diode circuit and is connected USB line 5, and described USB connecting line has interface 51, interface 52 can be connected with computer.
Convex lens 2, infrared light diode control circuit centre bore 33, optical lens 41, ccd image sensor 42, imaging processing circuit 43 all are positioned on the same central shaft.
Wherein, the infrared light diode apparatus also has infrared light diode gauge tap, the three is by being electrically connected, described infrared light diode switch is by the illumination of infrared light diode control circuit control control infrared light diode, and its mid-infrared light diode is provided as the infrared light diode of the black light of 700 ~ 900nm.
Whole device is connected with computer by described USB connecting line 5, and reaching by USB connecting line the transmission of data provides mains lighting supply to device.
Described shell 1 is provided with a handle 6, and the convenient hand-held staff that makes things convenient for moves with operating means to the gripping of whole device.
It is as follows to describe use procedure in conjunction with Fig. 3: diagnosis children with ocular section is positioned at the infrared screening apparatus of eye diseases in children of the present utility model a distance, open the infrared light diode by infrared light diode gauge tap and start the black light illumination, reflective to optical lens 41 through eye, ccd image sensor 42, imaging processing circuit 43, then by USB line 5 with the information transmission to computer, the doctor can adjust the infrared screening apparatus of eye diseases in children of the present utility model according to the image result of Computer display, image to needs extracts preservation, thereby makes correct diagnosis.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that implementation of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. infrared screening apparatus of eye diseases in children, it comprises shell, convex lens, infrared light diode apparatus, camera head, USB connecting line, it is characterized in that: described shell is cylindrical tube, the front end installation convex lens of casing cylinder, described infrared light diode apparatus are positioned at the rear of casing cylinder convex lens, described infrared light diode apparatus center is provided with a hole, dead astern in the hole is provided with camera head, described camera head is connected the USB connecting line with the infrared light diode apparatus, and described USB connecting line is used for being connected with computer.
2. the infrared screening apparatus of a kind of eye diseases in children according to claim 1, it is characterized in that: described infrared light diode apparatus contains infrared light diode, infrared light diode control circuit, infrared light diode gauge tap, the three is by being electrically connected, and described infrared light diode switch is by the illumination of infrared light diode control circuit control infrared light diode.
3. the infrared screening apparatus of a kind of eye diseases in children according to claim 1, it is characterized in that: described camera head contains optical lens, ccd image sensor, imaging processing circuit.
4. according to claim 1 and 2 or the infrared screening apparatus of 3 described a kind of eye diseases in children, it is characterized in that: described convex lens, infrared light diode control circuit centre bore, camera head all are positioned on the same central shaft.
5. the infrared screening apparatus of a kind of eye diseases in children according to claim 4, it is characterized in that: described USB connecting line has two interfaces, an interface connects computer and with it communication, and another interface connects computer and obtains power supply is whole circuit control power supply.
6. the infrared screening apparatus of a kind of eye diseases in children according to claim 5, it is characterized in that: described infrared light diode is the infrared light diode of 700 ~ 900nm.
7. the infrared screening apparatus of a kind of eye diseases in children according to claim 6, it is characterized in that: described shell is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220330871 CN202654104U (en) | 2012-07-09 | 2012-07-09 | Infrared screening device for eye diseases of children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220330871 CN202654104U (en) | 2012-07-09 | 2012-07-09 | Infrared screening device for eye diseases of children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202654104U true CN202654104U (en) | 2013-01-09 |
Family
ID=47449057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220330871 Expired - Fee Related CN202654104U (en) | 2012-07-09 | 2012-07-09 | Infrared screening device for eye diseases of children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202654104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702027A (en) * | 2013-12-09 | 2014-04-02 | 张波 | Intelligent microscope for surgical operation |
| CN105725961A (en) * | 2016-04-29 | 2016-07-06 | 郭广海 | Eye disease inspection device for ophthalmology |
-
2012
- 2012-07-09 CN CN 201220330871 patent/CN202654104U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702027A (en) * | 2013-12-09 | 2014-04-02 | 张波 | Intelligent microscope for surgical operation |
| CN105725961A (en) * | 2016-04-29 | 2016-07-06 | 郭广海 | Eye disease inspection device for ophthalmology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20200709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |