KR0138044Y1 - Fundus computer camera - Google Patents

Abstract

The present invention relates to an eyeball computer camera for expressing the eyeball brightly and expressing the eyeball's iris clearly with the image of the monitor of the computer. An eye camera built-in to transmit an image to a monitor, a front end of the case body is attached to an annular fastener, a cylindrical part surrounding the lens unit of the eye camera, and installed on both sides of the eye camera so as to be movable forward and backward. The left and right optical cable tube with a bent portion protruded to both sides of the front surface of the case body in the built-in state and bent into a moving groove formed in the cylindrical portion, and a vertical bar attached downward to move and control the left and right optical cable tube. Left and right outer cylinders forming a rack gear, and each rack of the left and right outer cylinders It is characterized in that it is provided with a disc gear which is rotatably mounted between the gears and moves the left and right optical cable tubes in opposite directions by the operation of the adjusting knob of the left outer cylinder.

Description

Eyeball computer camera

The present invention relates to a computer camera of the eye for brightly illuminating the eyeball computer to express the iris of the eyeball with the image of the monitor of the computer, in particular, the present invention is a utility model registration application filed by the applicant. It is directed to a design that is improved from 10840 and 96-28359.

In general, the examination of the eye is to examine the eye's iris, and in order to examine the iris, the doctor uses one hand to expand the patient's eyelids and the other hand to illuminate the eye with a flashlight. Has been visually inspected and diagnosed, and recently, a computer-based eye tester has been used.

However, when the doctor examines and diagnoses the eye with a flashlight, the flashlight is reflected on the eyes for a long time, which not only causes fatigue to the patient but also causes tears to come out by the strong illumination of the flashlight that is illuminated for a long time. In addition, there was a problem in that a precise inspection or diagnosis was difficult, and a conventional eye checker using a computer requires a computer camera to be operated in a state in which a strong light is illuminated on the patient's eyes. Tears in the pool will be, the tears will have a problem that reflects the illumination light is difficult to precisely photograph the iris.

The present invention has been devised to solve the same problems as before, and the left and right sides of the eyeball as well as the left and right sides of the eyeball to illuminate the eye's iris so that the eye's iris can be brightly and clearly illuminated. Its purpose is to allow the left and right eyeballs to be used as a single computer camera, allowing the right and right fiber optic cables to be controlled in the opposite direction. The other purpose is to eliminate the damage such as the left and right optical fiber tube to pierce the skin around the eye when shooting, and to install the lower optical cable to illuminate the iris around the eye. It was designed for another purpose.

The present invention is a means for achieving the above object, an eyeball imager that is built to transmit the image to the computer monitor inside the case body is equipped with switches of various functions in the handle;

A cylindrical portion fastened to the annular fastener on the front surface of the case body and surrounding the lens portion of the eyeball camera;

Left and right optical cable tubes which are installed on both sides of the eyeball camera so as to be movable forward and backward and protrude to both sides of the front surface of the case body in a state where the optical cables are built, and having bends bent into moving grooves formed in the cylindrical portion;

Left and right outer cylinders formed with a rack gear on a vertical bar attached downward to move and control the left and right optical cable tubes;

A disc gear rotatably mounted between the rack gears of the left and right outer cylinders to move the left and right optical cable pipes in opposite directions to each other by manipulating an adjustment knob of the left outer cylinder;

It is characterized by having been provided with,

It is also inserted into the lower optical cable tube detachably inserted through the inner bottom of the case body protruding to the front lower side, the lower optical cable for short illumination and bent upwardly inclined upward to illuminate the surroundings of the iris In addition, the upper portion of the cylindrical body assembled on the front of the case body is elastically installed by a spring built in the buffer chamber, extending downwards and is characterized in that the installation of the eyelid pressing port formed with arc-shaped pressing in the front end, Another feature is that the coil spring and the stopper are attached to the outer circumference of the left and right optical cables inside the cutout of the outer cylinder so that the left and right optical cables can be elastically buffered.

1 is a perspective view of the present invention.

2 is a longitudinal sectional view of the present invention.

3 is a cross-sectional view taken along the line A-A of FIG.

Figure 4 is a partial cross-sectional view showing the operating state of the eyelid pressing port which is the main part of the present invention.

(A) (b) of FIG. 5 is a state diagram of the operation of the left and right rack gear and the disc gear for operating the optical cable for illuminating the left and right of the eyeball, which is the main part of the present invention.

(A) (b) of FIG. 6 is a side view and a front view of a lower optical cable which is an essential part of the present invention.

* Explanation of symbols for main parts of the drawings

1: Cave Body 2: Eye Shooter

3a, 3b: left and right optical cable pipe 4: disc gear

5: lower optical cable tube 11: handle

12: annular fastener 13: cylindrical part

14: buffer chamber 15: spring

16: eyelid indentation 17; Arc

18: moving groove 19: adjustment hole

21: lens unit 30: optical cable

31a, 31b: tip 32: coil spring

33: protrusion 35: stopper

35a, 35b: left and right outer cylinder 36: incision

37a, 37b: Vertical Bars 38a, 38b: Rack Gears

39: adjusting knob 51: the lower optical cable for up-lighting

An embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of the present invention,

2 is a longitudinal sectional view of the present invention,

3 is a cross-sectional view taken along the line A-A of FIG.

4 is a partial cross-sectional view showing the operating state of the eyelid pressing port which is the main part of the present invention,

(A) (b) of FIG. 5 is a state diagram of the operation of the left and right rack gears and the disc gears for operating an optical cable for illuminating the left and right sides of the eyeball, which is an essential part of the present invention,

(A) and (b) of FIG. 6 are side and front views of the lower optical cable, which is an essential part of the present invention,

Reference numeral 1 denotes a case main body, and the case main body 1 is formed with a handle 11 provided with switches provided with various functions required for computer photographing, and an eye imager 2 is mounted therein.

The eye camera 2 is equipped with a zoom camera which automatically adjusts the focus by a switch installed in the handle 11, and monitors an image of a photographed subject (iris) by connecting a cord to a computer (not shown). It is configured to transmit to.

The lens portion 21 of the eyeball imager 2 is protected by the cylindrical portion 13 protruding from the front of the case body 1 and fastened to the annular fastener 12.

An eyelid presser 16, which is elastically installed with a spring 15, extends downwardly in the buffer chamber 14 of the upper portion of the cylindrical portion 13, and the eyelid is directly connected to the tip of the eyelid presser 16. An arc-shaped press member 17 is formed to press and expand.

On both sides of the case body 1, left and right optical cable tubes 3a and 3b which move forward and backward in the left and right sides of the eye camera 2 are embedded in a horizontal state, and the left and right optical cable tubes have optical cables. 30 is incorporated, and the rear ends of the optical cables 30, that is, the rear ends of the left and right optical cable tubes 3a and 3b, are twisted in a spiral shape so that the left and right optical cable tubes can be smoothly moved.

In addition, the front end portions 31a and 31b of the left and right optical cable tubes 3a and 3b are protruded from the front left and right sides of the case body 1 and are formed on both sides of the cylindrical portion 13. It is bent to enter.

The stopper 34 of the protrusions 33 and the stoppers 34 which support both ends of the coil spring 32 elastically installed on the outer circumference of each of the left and right optical cable pipes 3a and 3b has a left and right outer cylinder ( 35a) It is installed elastically movable inside the cutout 36 of 35b.

Further, rack gears 38a and 38b are horizontally formed at the lower ends of the vertical bars 37a and 37b attached downward to the bottom of the left and right outer cylinders 35a and 35b. The disc gear 4 is engaged between the size gears. In addition, the left outer cylinder (35a) is formed with a control knob (39) protruding through the adjustment hole 19 formed on the side of the case body (1).

In addition, the lower optical cable tube 5 is disposed in a fixed state at the inner bottom of the case main body 1, that is, at the bottom of the eyeball photographing apparatus 2, and protrudes to the front side of the case main body 1. A lower optical cable 51 for upward illumination, which is bent upwardly inclined, is detachably fitted to the distal end of the lower optical cable 5.

Referring to the operation of the present invention configured as described above are as follows.

On the bottom of the handle 11 of the case body 1, several strands of optical cables 30 installed in the left and right optical cable tubes 3a and 3b and the lower optical cable tube 5 are connected. 2) and various functions of the switches and the various cords connecting the computer are connected to the user by holding the handle 11 of the case body 1 and selecting and operating the switches. The captured iris is represented as an image on a computer monitor.

And both sides of the eyeball are high on one side and low on the other. That is, since the nose part is high, the axial plane is low, and the left eye and the right eye are symmetrical with each other, the positions of the tip parts 31a and 31b of the left and right optical cable tubes 3a and 3b must be changed. .

Therefore, the front end portions 31a and 31b of the left and right optical cable tubes 3a and 3b should be brought close to the left and right sides of the eye. To this end, a cylindrical portion (1) is assembled on the front surface of the case body (1). 13) is in close contact with the face around the eye, at this time the arc presser (17) to press the upper eyelid to match the eyelid is expanded, and the eyelid presser 16 is also elastically compress the spring (15) The eyelids are retracted while being stretched by elastic pressure.

In the above state, the user moves forward or backward through the adjustment knob 39 protruding from the adjustment hole 19 formed on the side of the case body 1 so as to adjust the left and right optical cable pipes 3a and 3b forward and backward. At this time, the operating state at this time, as shown in Figure 5 when the control knob 39 is moved forward to move the left outer cylinder (35a) itself to the front side, according to the rack gear (38a) Since the disk gear 4 engaged with it is rotated clockwise in the drawing, the rack gear 38b engaged with the disk gear 4 on the opposite side of the rack gear 38a is also moved forward. ) Moves to the rear, so the right outer cylinder 35b moves the right optical cable tube 3b to the rear.

That is, the left and right outer cylinders 35a and 35b are moved in opposite directions to each other so that the tip portions 31a and 31b of the left and right optical cable tubes 3a and 3b move in opposite directions. It will be able to approach both sides of the eye.

By operating the control knob 39 before and after as described above, the switch is selected by operating the front end portions 31a and 31b of the left and right optical cable tubes 3a and 3b close to both eyes. Light is transmitted through the optical cable 30 in the left and right optical fiber tubes 3a and 3b, and the front and rear ends 31a and 31b of the left and right optical cable tubes 3a and 3b are illuminated on both sides of the eyeball. By illuminating in close proximity to the eye, the eye's iris is brightly and clearly illuminated without shadows or reflections.

Meanwhile, when the left and right optical cable tubes 3a and 3b are moved forward and backward as described above, when the tip portion 31a or 31b protrudes from the cylindrical portion 13 and comes into contact with the eyeball periphery, the left and right optical cables The tube (3a) (3b) itself is to elastically compress the coil spring 32 while the tip portion (31a) or (31b) is to enter the cylindrical portion 13 to protect the skin around the eyeball safely .

The left and right optical cable pipes 3a and 3b have a coil spring between the protrusion 33 and the stopper 34 supported at both ends of the cutout 36 of the left and right outer cylinders 35a and 35b. 32) is elastically installed, and moves together with the left and right outer cylinders, and when the left and right optical cable tubes move to the rear side while the protrusion 33 side is supported by the rear end side of the cutout 36, the stopper ( 34) the coil spring 32 is compressed and then returned to its original shape.

In addition, when shooting around the iris of the eye is to send light to the lower optical cable tube (5), the lower optical cable 51 for the upward illumination bent inclined upward at the tip of the lower optical cable tube (5) to the eye iris. It is illuminated from the bottom, and also a black spot (51a) is formed at the tip of the lower optical cable for the up-illumination so that the lens of the center of the iris is covered by the black spot (51a) and the periphery of the lens, that is, the iris ring and large iris ring and cornea margin and iris It is possible to take a picture of the surroundings, and it is possible to perform a comprehensive examination and diagnosis of the eye precisely.

According to the present invention as described above, it is possible to perform computer photography and lighting of the eye while holding the one-handed gun-type case body with a built-in eye camera and switches equipped with various functions on the handle. In addition to the effect of making it easy to conduct medical treatments, the eye can be visualized on a computer monitor to examine the eye's iris, thereby reducing the fatigue of the patient and also illuminating the left and right sides of the eye. Since the left and right optical fiber tubes can be moved forward and backward in opposition to each other by operating the adjusting knob, the front and rear ends of the optical fiber tube can be illuminated in the state adjacent to the left and right sides of the eyeball. Not only does it have a clear lighting effect, but the left and right fiber optic cables themselves By enabling the filling operation, even if the tip of the left and right optical cable tubes comes into contact with the surrounding skin of the eye, it does not hurt the skin, thereby relieving the patient, and the spring on the upper side of the cylindrical part assembled on the front of the case body. By installing the eyelid presser which is elastically installed, the eyelid can be pushed up elastically to expand the eyeball so that the eye's iris is completely exposed. It is a practical design that makes it possible.

Claims (4)

An eyeball camera having a handle configured to transmit an image to a computer monitor inside a case body in which switches of various functions are installed; A cylindrical portion fastened to the annular fastener on the front surface of the case body and surrounding the lens portion of the eyeball camera; Left and right optical cable tubes which are installed on both sides of the eyeball camera so as to be movable forward and backward and protrude to both sides of the front surface of the case body in a state where the optical cables are built, and having bends bent into moving grooves formed in the cylindrical portion; Left and right outer cylinders formed with a rack gear on a vertical bar attached downward to move and control the left and right optical cable tubes; A disc gear rotatably mounted between the rack gears of the left and right outer cylinders to move the left and right optical cable pipes in opposite directions to each other by manipulating an adjustment knob of the left outer cylinder; Eyeball computer camera, characterized in that provided with. According to claim 1, wherein the upper portion of the cylindrical body assembled on the front of the case body is elastically installed by a spring built in the buffer chamber, extending downwards long and the eyelid pressing port having an arc-shaped pressing section at the tip is installed. Eyeball computer camera. And a coil spring and a stopper attached to an outer periphery of the left and right optical cables to form an incision portion of the left and right outer cylinders surrounding the left and right optical cable tubes to allow elastic movement. Removably inserted into the lower optical cable tube penetrating through the inner bottom of the case body protruding downwardly in front of the case body, it is possible to illuminate the surroundings of the iris as a lower optical cable for short illumination and the tip is bent upwardly inclined. Eyeball computer camera.