CN211749535U - Head-mounted eye ground camera - Google Patents
Head-mounted eye ground camera Download PDFInfo
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- CN211749535U CN211749535U CN202020090278.3U CN202020090278U CN211749535U CN 211749535 U CN211749535 U CN 211749535U CN 202020090278 U CN202020090278 U CN 202020090278U CN 211749535 U CN211749535 U CN 211749535U
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Abstract
The utility model provides a head-wearing type fundus camera, which comprises a camera shell, wherein the front side of the camera shell is provided with a face spacer, the face spacer is provided with an eye hole for exposing eyes, two cameras which are respectively used for shooting left eyes and right eyes are arranged in the camera shell, the front side of the camera shell is provided with an extending hole for extending a lens of the camera corresponding to the eye hole, the covering area of the extending hole is larger than that of the lens, the two cameras are both provided with a left-right adjusting mechanism and a front-back adjusting mechanism, the left-right adjusting mechanism and the front-back adjusting mechanism are both positioned in the camera shell, the camera is left and right in the extending hole through the left-right adjusting mechanism and the front-back adjusting mechanism, move before, back, adjustment mechanism and front and back adjustment mechanism all are equipped with the position control button who installs at camera shell surface about every group, and two cameras all are equipped with the button of shooing of installing at the surface of camera shell. Can image two eyes simultaneously, it is efficient, small, light in weight, portable.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to wear-type eye ground camera.
Background
A conventional fundus camera is usually fixed on a table top, and after the patient places the head on the chin rest, the doctor adjusts the height of the camera to perform on the patient's eye. However, such fundus cameras usually only take a picture of one eye, which is inefficient; moreover, because the fundus camera is installed on a desktop, when a fault occurs, the fundus camera needs to be taken down from the bracket and then returns to a maintenance point for maintenance, and the fundus camera needs to be installed again after the maintenance is finished so as to be used.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art at least, innovate a wear-type eye ground camera very much, can detect two eyes of patient simultaneously.
In order to achieve the above object of the present invention, the present invention provides a head-mounted eye fundus camera, comprising a camera housing, wherein a face spacer is disposed on the front side of the camera housing, an eye hole for exposing eyes is disposed on the face spacer, two cameras for photographing left and right eyes are disposed in the camera housing, an extension hole for extending a lens of the camera is disposed at a position corresponding to the eye hole on the front side of the camera housing, the coverage area of the extension hole is larger than that of the lens, the two cameras are both provided with a left and right adjustment mechanism and a front and back adjustment mechanism, the left and right adjustment mechanism and the front and back adjustment mechanism are both disposed in the camera housing, the cameras move left, right, front and back in the extension hole through the left and right adjustment mechanism and the front and back adjustment mechanism, each of the left and right adjustment mechanism and the front and back adjustment mechanism are both provided with a position adjustment button mounted on the surface, both of the cameras are equipped with a photographing button mounted on the surface of the camera housing.
In the scheme, the method comprises the following steps: control adjustment mechanism includes fixed baseplate, the slide rail that extends about being equipped with on the fixed baseplate, the camera overcoat has the sliding sleeve, the sliding sleeve passes through slider sliding connection on the slide rail, the camera is controlled through controlling adjustment mechanism and is removed along the slide rail.
In the scheme, the method comprises the following steps: the output end of the left-right adjusting motor is connected with a horizontal lead screw extending leftwards and rightwards, a horizontal lead screw nut is connected to the horizontal lead screw in a threaded mode, and the horizontal lead screw nut is fixed to the camera.
In the scheme, the method comprises the following steps: the camera can slide back and forth in the sliding sleeve through the front and back adjusting mechanism.
In the scheme, the method comprises the following steps: the front and back adjusting mechanism comprises a front and back adjusting motor, the front and back adjusting motor is fixed on the outer side of the sliding sleeve, the output end of the front and back adjusting motor is connected with a front and back screw rod extending from front to back of the axis, the front and back screw rod is in threaded connection with a front and back screw nut, and the front and back screw nut are fixed on the camera.
In the scheme, the method comprises the following steps: the circumference of camera lens distributes has a plurality of blocks arriss that extend around, the sliding sleeve inboard is equipped with the spout that supplies the card arris card to go into.
In the scheme, the method comprises the following steps: the face spacer is in an arc shape attached to the outline of the face of a person.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the two cameras can be used for simultaneously detecting the two eyes of the patient, so that the speed is high, and the detection efficiency is improved; the left and right adjusting mechanism is used for driving the camera to move left and right, so that the camera moves left and right in the extension hole, the camera can be suitable for patients with different interpupillary distances, the application range is wider, and the practicability is stronger; small, light in weight, portable, and can put it in the cupboard when not using, can not occupy the desktop space, simultaneously, compare the traditional eye ground camera of fixing on the desktop for a long time, also can reduce the possibility of being collided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 is an internal schematic view of the present invention;
fig. 4 is a perspective view of the camera, the left-right adjusting mechanism and the front-back adjusting mechanism of the present invention;
FIG. 5 is a front view of FIG. 4;
fig. 6 is a right side view of fig. 4.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 6, a head-mounted type eye fundus camera includes a camera housing 1, and a face spacer 2 is provided on the front side of the camera housing 1. Preferably, the face spacer 2 is curved to conform to the contour of a human face. The face spacer 2 is provided with eye holes 2a for exposing eyes. Two cameras 3 used for shooting left eyes and right eyes are arranged in the camera shell 1 respectively, and a protruding hole 1a for a lens 3a of each camera 3 to extend out is formed in the position, corresponding to the eye hole 2a, of the front side of the camera shell 1. The cover area of the extension hole 1a is larger than that of the lens 3a, and both cameras 3 are equipped with a left-right adjustment mechanism 5 and a front-back adjustment mechanism 6. The left-right adjusting mechanism 5 and the front-back adjusting mechanism 6 are both located in the camera housing 1, and the camera 3 moves left, right, front, and back in the extension hole 1a through the left-right adjusting mechanism 5 and the front-back adjusting mechanism 6. Each set of the left-right adjusting mechanism 5 and the front-back adjusting mechanism 6 is provided with a position adjusting button installed on the surface of the camera housing 1, and each of the two cameras 3 is provided with a photographing button installed on the surface of the camera housing 1.
Wherein, control adjustment mechanism 5 and include fixed baseplate, be equipped with on the fixed baseplate 7 and control the slide rail 7a that extends, camera 3's camera lens 3a overcoat has sliding sleeve 4. The sliding sleeve 4 is connected on the sliding rail 7a in a sliding mode through a sliding block 4b, and the camera 3 is controlled to move left and right along the sliding rail 7a through the left-right adjusting mechanism 5. Preferably, a plurality of clamping ribs 3b extending back and forth are distributed on the circumference of the lens 3a, and a sliding groove 4a for the clamping ribs 3b to be clamped is arranged on the inner side of the sliding sleeve 4.
The output end of the left-right adjusting motor 5a is connected with a horizontal screw rod 5b extending left and right, a horizontal screw rod nut 5c is connected to the horizontal screw rod 5b in a threaded mode, and the horizontal screw rod nut 5c is fixed to the camera 3.
The camera 3 can slide back and forth in the sliding sleeve 4 through the back and forth adjusting mechanism 6. The front and back adjusting mechanism 6 comprises a front and back adjusting motor 6a, the front and back adjusting motor 6a is fixed on the outer side of the sliding sleeve 4, the output end of the front and back adjusting motor 6a is connected with a front and back screw rod 6b extending front and back along the axis, a front and back screw nut 6c is in threaded connection with the front and back screw rod 6b, and the front and back screw nut 6c is fixed on the camera 3.
When the eye fundus camera is used, a patient wears the eye fundus camera on the head, the front, rear, left and right positions of the camera 3 are adjusted through the position adjusting button so as to align the lens 3a to the eyes of the patient, and after the position is adjusted, the photographing button is pressed down to photograph.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A head-mounted fundus camera, characterized in that: including camera shell (1), the front side of camera shell (1) is equipped with facial spacer (2), be equipped with eye hole (2a) that supply eyes to expose on facial spacer (2), be equipped with two cameras (3) that are used for shooing left eye, right eye respectively in camera shell (1), the position that the front side of camera shell (1) corresponds eye hole (2a) is equipped with the hole (1a) that stretches out that supplies camera (3) camera lens (3a), the cover area that stretches out hole (1a) is greater than camera lens (3a), two camera (3) all are equipped with about adjustment mechanism (5) and front and back adjustment mechanism (6), about adjustment mechanism (5) and front and back adjustment mechanism (6) all are located camera shell (1), camera (3) are through controlling adjustment mechanism (5) and front and back adjustment mechanism (6) left side, in stretching out hole (1a), the eye is left, is gone out to the front and back adjustment mechanism (6) through about adjustment, The camera is characterized in that the camera shell (1) moves from the right side to the front side and moves from the back side, each group of left and right adjusting mechanisms (5) and front and back adjusting mechanisms (6) are provided with position adjusting buttons arranged on the surface of the camera shell (1), and the cameras (3) are provided with photographing buttons arranged on the surface of the camera shell (1).
2. The head-mounted fundus camera of claim 1, wherein: control adjustment mechanism (5) including fixed baseplate, slide rail (7a) that extend about being equipped with on fixed baseplate (7), camera (3) overcoat has sliding sleeve (4), sliding sleeve (4) pass through slider (4b) sliding connection on slide rail (7a), camera (3) are controlled through controlling adjustment mechanism (5) and are removed along slide rail (7a) and move.
3. The head-mounted fundus camera of claim 2, wherein: the output end of the left-right adjusting mechanism (5) is connected with a horizontal lead screw (5b) extending leftwards and rightwards, a horizontal lead screw nut (5c) is connected to the horizontal lead screw (5b) in a threaded mode, and the horizontal lead screw nut (5c) is fixed to the camera (3).
4. The head-mounted fundus camera of claim 2, wherein: the camera (3) can slide back and forth in the sliding sleeve (4) through the front and back adjusting mechanism (6).
5. The head-mounted fundus camera of claim 4, wherein: front and back adjustment mechanism (6) are including front and back adjustment motor (6a), front and back adjustment motor (6a) are fixed in sliding sleeve (4) outside, the output of front and back adjustment motor (6a) is connected with front and back lead screw (6b) that extend around the axis, threaded connection has front and back lead screw nut (6c) on front and back lead screw (6b), front and back lead screw nut (6c) are fixed on camera (3).
6. The head-mounted fundus camera of claim 2, wherein: the circumference of camera lens (3a) distributes and has a plurality of preceding blocking arriss (3b) that extend back and forth, sliding sleeve (4) inboard is equipped with spout (4a) that supply blocking arris (3b) card to go into.
7. The head-mounted fundus camera of claim 1, wherein: the face spacer (2) is in an arc shape attached to the outline of the face of a person.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020090278.3U CN211749535U (en) | 2020-01-15 | 2020-01-15 | Head-mounted eye ground camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020090278.3U CN211749535U (en) | 2020-01-15 | 2020-01-15 | Head-mounted eye ground camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211749535U true CN211749535U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020090278.3U Active CN211749535U (en) | 2020-01-15 | 2020-01-15 | Head-mounted eye ground camera |
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| CN (1) | CN211749535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472023A (en) * | 2020-12-08 | 2021-03-12 | 宁波市眼科医院 | Intelligent automatic eye disease screening robot |
| CN113273960A (en) * | 2021-07-19 | 2021-08-20 | 中山大学中山眼科中心 | Wearable ophthalmopathy self-diagnosis equipment |
-
2020
- 2020-01-15 CN CN202020090278.3U patent/CN211749535U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472023A (en) * | 2020-12-08 | 2021-03-12 | 宁波市眼科医院 | Intelligent automatic eye disease screening robot |
| CN112472023B (en) * | 2020-12-08 | 2022-08-26 | 宁波市眼科医院 | Intelligent automatic eye disease screening robot |
| CN113273960A (en) * | 2021-07-19 | 2021-08-20 | 中山大学中山眼科中心 | Wearable ophthalmopathy self-diagnosis equipment |
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