CN218870268U

CN218870268U - Fundus photography device

Info

Publication number: CN218870268U
Application number: CN202223195723.0U
Authority: CN
Inventors: 陈子瑜; 陈子娟
Original assignee: China Aerospace Science And Engineering Group 731 Hospital
Current assignee: China Aerospace Science And Engineering Group 731 Hospital
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-18
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a fundus photography device, including support, frame support and micro motor, movable groove has been seted up to the outer wall that the frame held in the palm, the motor is installed to the outer wall that the frame held in the palm, the lead screw is installed to the output of motor, the movable block is installed to the outer wall of lead screw, the telescopic link is installed at the outer wall top of movable block. The utility model discloses an install the lead screw, telescopic link and motor, realized holding in the palm diversified the regulation to the frame, the effect in activity groove makes things convenient for telescopic link and layer board to control, the motor drives the lead screw and rotates, the lead screw rotates and removes about driving the movable block, the movable block removes and drives the telescopic link and remove, the telescopic link removes and drives the layer board and remove, realize that the layer board can be adjusted at the activity inslot, the telescopic link extends and drives the layer board and adjust from top to bottom, realized holding in the palm diversified the regulation to the frame, make can adjust suitable height and angle according to the patient of difference, the head can not be in disorder shaken when making the patient diagnose, diagnosis efficiency and effect are improved.

Description

Fundus photography device

Technical Field

The utility model relates to an eye ground photographic arrangement technical field specifically is an eye ground photographic arrangement.

Background

The fundus is taken pictures mainly to the vitreous body, the retina, optic nerve, structures such as macula lutea district are examined, when the fundus suffers from the disease, corresponding change will take place for above-mentioned corresponding structure and colour, and fundus takes pictures is that the degree and the scope of the pathological change of the fundus and pathological change at that time are recorded, and fundus camera device has realized holding in the palm diversified regulation through installing lead screw, telescopic link and motor to the frame for the head can not be in disorder when the patient diagnoses, improves diagnostic efficiency and effect, and the practicality is strong.

When the fundus photographing is used for eye examination, the fundus photographing device support is inconvenient to rapidly adjust the angle in multiple directions, the adjustment speed is low, the diagnosis efficiency of doctors can be affected, time is wasted, the diagnosis of patients at the back is affected, the rapid angle adjustment is inconvenient, and the diagnosis pressure of the doctors is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fundus looks device to the support that provides in solving above-mentioned background art is not convenient for height-adjusting and angle, and governing speed can influence doctor's diagnosis efficiency slowly, and the time waste influences the diagnosis of patient at the back, increases doctor's diagnosis pressure's technical problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a fundus photographing device comprises a support, a bracket and a micro motor, wherein a movable groove is formed in the outer wall of the bracket, a motor is installed on the outer wall of the bracket, a lead screw is installed at the output end of the motor, a moving block is installed on the outer wall of the lead screw, a telescopic rod is installed at the top of the outer wall of the moving block, a supporting plate is installed at the top of the telescopic rod, and a sponge pad is installed on the outer wall of the supporting plate;

the outer wall of the frame support is provided with a frame rod, the top of the support is provided with a photographic instrument, and the photographic instrument is arranged opposite to the supporting plate.

Preferably, the landing leg is installed to the bottom of support, and the display frame is installed to the outer wall of support, and the display is installed to the outer wall of display frame, and the switch is installed to the outer wall of support.

Preferably, the outer wall of the moving block is provided with a screw hole, the outer wall of the moving block is provided with a positioning hole, the outer wall of the moving block is provided with a sliding groove, one end of the lead screw is provided with a bearing, and the inner wall of the movable groove is provided with a sliding rail.

Preferably, the outer wall of the hack lever is provided with a rubber pad.

Preferably, a first sleeve is installed on the outer wall of the photographic instrument, a second sleeve is installed on the inner wall of the first sleeve, a lens is installed on the outer wall of the second sleeve, a micro motor is installed on the inner wall of the first sleeve, and a groove is formed in the inner wall of the first sleeve.

Preferably, the output end of the micro motor is provided with a gear, the outer wall of the second sleeve is provided with a rack, and the rack is meshed with the gear.

Preferably, the inner wall of the first sleeve is provided with a slide bar.

Preferably, the middle part of the supporting plate is recessed to form a concave pit with a crescent arc-shaped side surface, the surface of the concave pit is smooth, and the sponge pad is laid on the outer side surface of the concave pit.

Preferably, the included angle between the display frame and the upper surface of the support is 45 degrees.

Preferably, the spongy cushion is detachably connected with the pit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the lead screw, telescopic link and motor, realized that it adjusts to put up the support in the palm the diversely, the effect in activity groove makes things convenient for telescopic link and layer board to control and removes, the motor drives the lead screw and rotates, the lead screw rotates and controls and removes about the movable block, the movable block removes and drives the telescopic link and removes, the telescopic link removes and drives the layer board and remove, the telescopic link extends and drives the layer board and adjust from top to bottom, the locating lever is installed to the inner wall of locating hole, prevent that the movable block from following the lead screw and rotating, the effect of the foam-rubber cushion on the layer board is, it is more comfortable when carrying out the bearing to patient's chin, spout effect on the movable block slides on the slide rail, make when removing about the movable block more steady, realized holding up the support diversely and adjusting, make can come quick adjustment suitable height and angle according to the patient, the head can not in disorder when making the patient diagnosis, improve diagnosis efficiency and effect, therefore, the clothes hanger is strong in practicability.

2. The utility model discloses an install first sleeve, second sleeve and micro motor, realized the protection to the camera lens, avoid colliding with or dirty, after the diagnosis of shooing, micro motor drives gear revolve, wheel and rack meshing, gear revolve drives the rack and removes, the rack removes and drives the second sleeve and removes, the second sleeve is to the inside shrink that removes of first sleeve, the second sleeve removes the shrink and drives the camera lens and remove, make the camera lens remove to first telescopic inside, protect the camera lens, the effect of recess makes things convenient for the rack to remove, the effect of draw runner is so that the shrink removes more stable, the protection to the camera lens has been realized, avoid colliding with or dirty, the effectual life who improves the camera lens, guarantee diagnostic definition and the accuracy of camera lens shooting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front structural view of the present invention;

FIG. 3 is a schematic view of a partial structure of the screw rod of the present invention;

fig. 4 is a schematic structural view of a moving block part of the present invention;

FIG. 5 is a schematic structural view of a gear portion of the present invention;

fig. 6 is a schematic diagram of the groove portion structure of the present invention.

In the figure: 1. a support; 101. a support leg; 102. a display frame; 103. a display; 104. a switch; 2. supporting; 201. a movable groove; 202. a motor; 203. a screw rod; 204. a moving block; 205. a telescopic rod; 206. a support plate; 207. a sponge cushion; 3. a screw hole; 301. positioning holes; 302. a chute; 303. a bearing; 304. a slide rail; 4. a frame bar; 401. a rubber pad; 5. a photographic apparatus; 501. a first sleeve; 502. a second sleeve; 503. a lens; 6. a micro motor; 601. a gear; 602. a rack; 7. a groove; 701. and (4) a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 2, fig. 3 and fig. 4, an fundus oculi photographing device includes a support 1, a frame support 2 and a micro motor 6, a movable groove 201 is formed in the outer wall of the frame support 2, a motor 202 is installed on the outer wall of the frame support 2, a lead screw 203 is installed at the output end of the motor 202, a moving block 204 is installed on the outer wall of the lead screw 203, a telescopic rod 205 is installed at the top of the outer wall of the moving block 204, a supporting plate 206 is installed at the top of the telescopic rod 205, a sponge pad 207 is installed on the outer wall of the supporting plate 206, a screw hole 3 is formed in the outer wall of the moving block 204, a positioning hole 301 is formed in the outer wall of the moving block 204, a sliding groove 302 is formed in the outer wall of the moving block 204, a bearing 303 is installed at one end of the lead screw 203, a sliding rail 304 is installed on the inner wall of the movable groove 201, the movable groove 201 is used for facilitating the telescopic rod 205 and the supporting plate 206 to move leftwards, the motor 202 drives the lead screw 203 to rotate, the moving block 204 to move leftwards and move, the moving block 204 drives the telescopic rod 205 to move, the supporting plate 206, and the supporting plate 206 to move, and the supporting plate 206, and the supporting plate can adjust in the movable groove 201.

Telescopic link 205 extends and drives layer board 206 and adjust from top to bottom, the locating lever is installed to the inner wall of locating hole 301, prevent that the movable block 204 from following lead screw 203 and rotating, the effect of foam-rubber cushion 207 on layer board 206 is, it is more comfortable when bearing to patient's chin, spout 302 effect on the movable block 204 is sliding on slide rail 304, make movable block 204 remove about the time more steady, realized holding in the palm 2 diversified regulations to the frame, make can come the suitable height of quick adjustment and angle according to the patient of difference, make the head can not in disorder shake during patient's diagnosis, improve diagnosis efficiency and effect, therefore, the clothes hanger is strong in practicability.

Preferably, the middle of the supporting plate 206 is recessed inwards to form a concave pit with a crescent-arc-shaped side surface, the surface of the concave pit is smooth, and the sponge cushion 207 is laid on the outer side surface of the concave pit. With being provided with crescent curved pit on the layer board 206, make things convenient for the location of patient's chin, can directly place the chin in the pit, find the position on the one hand well, on the other hand foam-rubber cushion 207 can improve the travelling comfort of chin.

The spongy cushion 207 can be dismantled with the pit and be connected, conveniently changes the spongy cushion 207, to the condition that the patient used the number of times many, needs timely clean the spongy cushion 207, improves the health nature, and the detachable mode can adopt to glue to paste can dismantle to connect or the cotton rope can dismantle to connect, can realize conveniently dismantling and install can.

Please refer to fig. 1, 5 and 6, the bottom of the support 1 is provided with a support leg 101, the outer wall of the support 1 is provided with a display frame 102, the outer wall of the display frame 102 is provided with a display 103, an included angle between the display frame 102 and the upper surface of the support 1 is 45 degrees, which is convenient for medical staff to watch the content on the display 13, the outer wall of the support 1 is provided with a switch 104, the outer wall of the frame support 2 is provided with a frame rod 4, the top of the support 1 is provided with a photographic instrument 5, the photographic instrument 5 is opposite to the support plate 206, and when a patient places the head on the support plate 206, the eyes can be opposite to the photographic instrument 5 for photographing detection.

Rubber pad 401 is installed to the outer wall of hack lever 4, first sleeve 501 is installed to the outer wall of photographic instrument 5, second sleeve 502 is installed to the inner wall of first sleeve 501, camera lens 503 is installed to the outer wall of second sleeve 502, micro motor 6 is installed to the inner wall of first sleeve 501, recess 7 is seted up to the inner wall of first sleeve 501, gear 601 is installed to micro motor 6's output, rack 602 is installed to the outer wall of second sleeve 502, and rack 602 and gear 601 meshing, draw runner 701 is installed to the inner wall of first sleeve 501, after the diagnosis of shooing, micro motor 6 drives gear 601 and rotates, gear 601 and rack 602 mesh, rack 601 rotates and drives rack 602 to move, rack 602 moves and drives second sleeve 502 to move, second sleeve 502 moves the shrink to first sleeve 501 inside, second sleeve 502 moves shrink and drives camera lens 503 and moves, make camera lens 503 move to the inside of first sleeve 501, protect camera lens 503, recess 7's effect is convenient for rack 602 to move, draw runner 701's effect makes the shrink more stable that the removal, the protection of camera lens 503 has been realized, avoid the dirty protection of camera lens 503, the effectual diagnostic accuracy of shooing improves, the camera lens precision and the camera lens precision have guaranteed.

The operating principle of the technical scheme is that, the effect of movable groove 201 is that make things convenient for telescopic link 205 and layer board 206 to remove about, motor 202 drives lead screw 203 to rotate, lead screw 203 rotates and drives movable block 204 to remove about, movable block 204 removes and drives telescopic link 205 to remove, telescopic link 205 removes and drives layer board 206 to remove, realize that layer board 206 can adjust in movable groove 201, telescopic link 205 extends and drives layer board 206 and adjust from top to bottom, the locating lever is installed to the inner wall of locating hole 301, prevent that movable block 204 from following lead screw 203 and rotating, the effect of foam-rubber cushion 207 on layer board 206 is, it is more comfortable when bearing patient's chin, spout 302 effect on movable block 204 is sliding on slide rail 304, make movable block 204 remove more steady when removing, realized holding in the palm 2 diversified regulation to the frame, make can adjust suitable height and angle according to different patients, make patient's head can not shake in disorder during the diagnosis, improve diagnosis efficiency and effect, therefore, the clothes hanger is strong in practicability.

After the diagnosis of shooing, micro motor 6 drives gear 601 and rotates, gear 601 and rack 602 mesh, gear 601 rotates and drives rack 602 and removes, rack 602 removes and drives second sleeve 502 and removes, second sleeve 502 removes the shrink to the inside removal of first sleeve 501, second sleeve 502 removes the shrink and drives camera lens 503 and removes, make camera lens 503 remove to the inside of first sleeve 501, protect camera lens 503, the effect of recess 7 makes things convenient for rack 602 to remove, the effect of draw runner 701 makes the shrink remove more stable, the protection to camera lens 503 has been realized, avoid colliding with or dirty, the effectual life who improves camera lens 503, guarantee diagnostic definition and the accuracy 503 of camera lens shooting.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fundus photography device, includes support (1), frame support (2) and micro motor (6), its characterized in that: a movable groove (201) is formed in the outer wall of the frame support (2), a motor (202) is installed on the outer wall of the frame support (2), a lead screw (203) is installed at the output end of the motor (202), a moving block (204) is installed on the outer wall of the lead screw (203), an expansion link (205) is installed at the top of the outer wall of the moving block (204), a supporting plate (206) is installed at the top of the expansion link (205), and a sponge pad (207) is installed on the outer wall of the supporting plate (206);

the rack support is characterized in that a rack rod (4) is installed on the outer wall of the rack support (2), a photographic instrument (5) is installed on the top of the support (1), and the photographic instrument (5) is arranged opposite to the supporting plate (206).

2. The fundus camera apparatus of claim 1, wherein: landing leg (101) are installed to the bottom of support (1), and display frame (102) are installed to the outer wall of support (1), and display (103) are installed to the outer wall of display frame (102), and switch (104) are installed to the outer wall of support (1).

3. The fundus camera apparatus of claim 1, wherein: the outer wall of the moving block (204) is provided with a screw hole (3), the outer wall of the moving block (204) is provided with a positioning hole (301), the outer wall of the moving block (204) is provided with a sliding groove (302), one end of the screw rod (203) is provided with a bearing (303), and the inner wall of the moving groove (201) is provided with a sliding rail (304).

4. The fundus camera apparatus of claim 1, wherein: and a rubber pad (401) is arranged on the outer wall of the frame rod (4).

5. The fundus camera apparatus of claim 1, wherein: first sleeve (501) is installed to the outer wall of photographic instrument (5), and second sleeve (502) are installed to the inner wall of first sleeve (501), and camera lens (503) are installed to the outer wall of second sleeve (502), and micro motor (6) are installed to the inner wall of first sleeve (501), and recess (7) have been seted up to the inner wall of first sleeve (501).

6. A fundus camera apparatus according to claim 5, wherein: the output end of the micro motor (6) is provided with a gear (601), the outer wall of the second sleeve (502) is provided with a rack (602), and the rack (602) is meshed with the gear (601).

7. A fundus camera apparatus according to claim 5, wherein: and a slide bar (701) is arranged on the inner wall of the first sleeve (501).

8. A fundus camera apparatus according to claim 5, wherein: the middle of the supporting plate (206) is concave inwards to form a concave pit with a crescent arc-shaped side surface, the surface of the concave pit is smooth, and the sponge cushion (207) is laid on the outer side surface of the concave pit.

9. A fundus camera apparatus according to claim 2, wherein: the included angle between the display frame (102) and the upper surface of the support (1) is 45 degrees.

10. The fundus camera apparatus of claim 8, wherein: the spongy cushion (207) is detachably connected with the pit.