CN217659816U

CN217659816U - Fundus camera with radiography function

Info

Publication number: CN217659816U
Application number: CN202221233601.3U
Authority: CN
Inventors: 黄仕南
Original assignee: Huikang Medical Technology Shenzhen Co ltd
Current assignee: Huikang Medical Technology Shenzhen Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-10-28
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a take eye ground camera of radiography function relates to medical imaging field, including casing and adjustment mechanism, casing back fixed mounting has the mounting panel, and the positive right side of casing is provided with the control end, the observation window has been seted up in the positive left side of casing, and the outside cover of observation window is equipped with the eye-shade for the adjustable image of adopting of eye retina adjustment mechanism installs inside the casing, adjustment mechanism includes medium plate, bearing frame, runner, mesopore and agrees with the groove, medium plate top left side is rotated and is installed the bearing frame, and the medium plate is horizontal in the inside top of casing, the runner is installed in the rotation of bearing frame top, and has seted up the mesopore in the middle part of the runner. The utility model provides a take eye ground camera of radiography function compares with traditional device, can adjust imaging module's shooting angle in a flexible way, and the guide of cooperation look module to patient's sight is looked admittedly, and the specific eye ground retina image of multi-angle is shot out at no dead angle, and the suitability is stronger.

Description

Fundus camera with radiography function

Technical Field

The utility model relates to a medical imaging field specifically is an eyeground camera of area radiography function.

Background

A fundus camera belongs to the field of medical imaging and is used for acquiring a retina image of a human eye so as to facilitate medical staff to check fundus diseases or assist the medical staff to judge the state of other organs.

The existing fundus camera has the following common problems: the eye ground camera is frequently applied to the fixation module during working and is used for guiding a photographed person to change the sight direction, so that the imaging module can photograph eye ground retina images at different angles conveniently, however, the photographing angle of the imaging module in the prior art is fixed and cannot be flexibly adjusted, and dead angles are easy to exist in photographing.

Disclosure of Invention

An object of the utility model is to provide a take eye ground camera of radiography function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including casing and adjustment mechanism, casing back fixed mounting has the mounting panel, and the positive right side of casing is provided with the control end, the observation window has been seted up in the positive left side of casing, and the outside cover of observation window is equipped with the eye-shade for the adjustable image of adopting of eye retina adjustment mechanism installs inside the casing, adjustment mechanism includes medium plate, bearing frame, runner, mesopore and agrees with the groove, the bearing frame is installed in medium plate top left side rotation, and the medium plate is horizontal in the inside top of casing, the runner is installed in the rotation of bearing frame top, and has seted up the mesopore in the middle part of the runner, the mesopore vertically runs through in the bottom medium plate, and mesopore hole periphery equidistant agrees with the groove of having seted up.

Furthermore, adjustment mechanism still includes umbrella wheel and servo motor, the umbrella wheel is installed in the meshing of runner right side bottom, and the umbrella wheel input is connected with servo motor.

Furthermore, adjustment mechanism still includes frame, cylinder and telescopic link, medium plate left side back fixed mounting has the frame, and the frame is inside to be provided with the cylinder, cylinder top output end transmission is connected with the telescopic link.

Furthermore, adjustment mechanism still includes end plate and top bearing, telescopic link output end fixed mounting has the end plate, and end plate right side bottom is provided with the top bearing.

Furthermore, adjustment mechanism still includes bull stick and convex key, the top bearing bottom rotates and is connected with the bull stick, and the bull stick longitudinal sliding installation in the mesopore inside, equidistant fixed mounting has the convex key on the bull stick periphery, and the convex key appearance and the looks block of agreeing with the groove.

Furthermore, adjustment mechanism still includes imaging module and focuses the unit, imaging module is installed to bull stick bottom end, and imaging module top left side is provided with the unit of focusing.

Furthermore, adjustment mechanism still includes pencil and transmission module, the imaging module right side is connected with the pencil, and pencil end-to-end connection has transmission module, imaging module passes through transmission module and control end electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the technical problems that the shooting angle of an imaging module is fixed, the imaging module can not be flexibly adjusted and dead angles exist easily in shooting in the prior art are solved, and the fundus camera with the radiography function is provided.

1. The utility model discloses a servo motor's setting, medical personnel pass through control end start-up equipment, start servo motor according to the demand, realize steering transmission through the meshing of servo motor output bevel wheel and runner, the runner is located medium plate left side top through the bearing frame and rotates, the runner middle part has been seted up the mesopore, the mesopore runs through bearing frame and medium plate from top to bottom, benefit from the block of agreeing with the groove and the outside convex key of bull stick that mesopore inside periphery was seted up, the rotation synchronization of runner drives the middle part bull stick and is located top bearing rotation, and then orders about bottom imaging module to carry out the angle fine setting according to the demand;

2. the utility model discloses a setting of convex key, when needs adjustment imaging module height, start the cylinder at medium plate left side back, the cylinder is arranged in the frame, it drives top end plate displacement from top to bottom through the telescopic link, the end plate is connected with the bull stick through the top bearing simultaneously, drive the bull stick in the vertical displacement of end plate and lie in the inside slip of mesopore in step, and then adjust imaging module's the height of finding a view, through adjustment mechanism's setting, make imaging module can be diversified as required, the realization of multi-angle is shot, solve the problem that there is the dead angle in shooting among the prior art as far as possible;

3. the utility model discloses a setting of control end, the unit of focusing is used for assisting imaging module to carry out the image and focuses, imaging module is the image and conducts to transmission module through the pencil, carry out data transmission according to demand and server, thereby be convenient for professional doctor carries out remote diagnosis, and give the person of being shot diagnostic information propelling movement, it is difficult to operate as a professional equipment to solve the eye ground camera, the problem of popularization not convenient for, in addition still can be directly feed back the result to the control end screen, the person of being convenient for shoot in time obtains the result.

Drawings

FIG. 1 is a schematic view of the external three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present invention;

FIG. 3 is a schematic side view of the adjusting mechanism of the present invention;

fig. 4 is a schematic view of the sectional structure of the middle hole of the present invention.

In the figure: 1. a housing; 2. mounting a plate; 3. a control end; 4. an observation window; 5. eye masks; 6. an adjustment mechanism; 601. a middle plate; 602. a bearing seat; 603. a rotating wheel; 604. a mesopore; 605. a fitting groove; 606. an umbrella wheel; 607. a servo motor; 608. a frame; 609. a cylinder; 610. a telescopic rod; 611. an end plate; 612. a top bearing; 613. a rotating rod; 614. a convex key; 615. an imaging module; 616. a focusing unit; 617. a wire harness; 618. and a transmission module.

Detailed Description

As shown in fig. 1-3, comprising a housing 1 and an adjusting mechanism 6, wherein a mounting plate 2 is fixedly mounted on the back of the housing 1, a control end 3 is arranged on the right side of the front of the housing 1, an observation window 4 is arranged on the left side of the front of the housing 1, an eyeshade 5 is sleeved outside the observation window 4, the adjusting mechanism 6 for adjustable image acquisition of the retina of the eye is mounted inside the housing 1, the adjusting mechanism 6 comprises a middle plate 601, a bearing seat 602, a rotating wheel 603, a middle hole 604 and a fit groove 605, the bearing seat 602 is rotatably mounted on the left side of the top of the middle plate 601, the middle plate 601 is transversely arranged at the top end inside the housing 1, the rotating wheel 603 is rotatably mounted on the top of the bearing seat 602, the middle hole 604 is arranged in the middle of the rotating wheel 603, the middle hole 604 longitudinally penetrates through the middle plate 601, the fit groove 605 is arranged on the circumference surface of the inner hole of the middle hole 604 at equal interval, the adjusting mechanism 6 further comprises an umbrella wheel 606 and a servo motor 607, the umbrella wheel 606 is engaged with the umbrella wheel 606, the input end of the bevel wheel 606 is connected with a servo motor 607, the adjusting mechanism 6 further comprises a frame 608, an air cylinder 609 and an expansion link 610, the frame 608 is fixedly installed on the back surface of the left side of the middle plate 601, the air cylinder 609 is arranged inside the frame 608, the expansion link 610 is connected to the output end of the top of the air cylinder 609 in a transmission manner, the adjusting mechanism 6 further comprises an end plate 611 and a top bearing 612, the end plate 611 is fixedly installed at the output end of the expansion link 610, the top bearing 612 is arranged at the bottom of the right side of the end plate 611, the adjusting mechanism 6 further comprises a rotating rod 613 and a convex key 614, the bottom of the top bearing 612 is rotatably connected with the rotating rod 613, the rotating rod 613 is longitudinally and slidably installed inside the middle hole 604, the convex key 614 is fixedly installed on the circumferential surface of the rotating rod 613 at equal intervals, the appearance of the convex key 614 is clamped with the clamping groove 605, the adjusting mechanism 6 further comprises an imaging module 615 and a focusing unit 616, the imaging module 615 is installed at the end of the bottom of the rotating rod 613, the left side of the top of the imaging module 615 is provided with a focusing unit 616, the adjusting mechanism 6 further comprises a wiring harness 617 and a transmission module 618, the right side of the imaging module 615 is connected with the wiring harness 617, the tail end of the wiring harness 617 is connected with the transmission module 618, the imaging module 615 is electrically connected with the control end 3 through the transmission module 618, a patient puts eye sockets into an eye shade 5, eyes look up an observation window 4, medical staff start equipment through the control end 3, start a servo motor 607 according to requirements, realize steering transmission through the engagement of an umbrella wheel 606 and a rotating wheel 603 at the output end of the servo motor 607, the rotating wheel 603 is positioned at the top of the left side of the middle plate 601 through a bearing seat 602, a middle hole 604 is formed in the middle of the rotating wheel 603, the middle hole 604 penetrates through the bearing seat 602 and the middle plate 601 from top to bottom, thanks to the engagement of a fit groove 605 formed in the inner circumferential surface of the middle hole 604 and a convex key 614 outside the rotating rod 613, the rotating wheel 603 synchronously drives the middle rotating rod 613 to be positioned at the top bearing 612 to rotate, further drives the bottom imaging module 615 to perform angle fine adjustment according to requirements, when the height of the imaging module 615 needs to adjust, the imaging module, the height, the cylinder 609 is positioned inside the frame, the telescopic rod 610, the top rotating rod 610, the camera module can be connected with the camera module according to the multi-angle fine adjustment technology, the camera module can be adjusted by the multi-angle fine adjustment technology, the multi-angle fine adjustment dead angle fine adjustment end plate 601, the multi-angle fine adjustment technology, the camera module can be realized.

The working principle is as follows: when the fundus camera with the radiography function is used, a fluorescein sodium contrast agent is injected into a blood vessel through an elbow vein, the fluorescein sodium contrast agent reaches the blood vessel of a retina along with the flowing of blood circulation, a patient puts an eye socket into an eye mask 5, looks at an observation window 4 when the eye is level, medical staff starts equipment through a control end 3, starts a servo motor 607 according to requirements, realizes steering transmission through the engagement of an umbrella wheel 606 and a rotating wheel 603 at the output end of the servo motor 607, the rotating wheel 603 is positioned at the top of the left side of a middle plate 601 through a bearing seat 602 and rotates, a middle hole 604 is formed in the middle of the rotating wheel 603, the middle hole 604 penetrates through the bearing seat 602 and the middle plate 601 from top to bottom, due to the clamping of a fit groove 605 formed in the inner circumferential surface of the middle hole 604 and a convex key 614 outside a rotating rod 613, the rotating wheel 603 synchronously drives a middle rotating rod 613 to be positioned at a top bearing 612 to rotate, and further drives a bottom imaging module 615 to perform angle fine adjustment according to requirements, when the height of the imaging module 615 needs to be adjusted, a cylinder 609 on the back of the left side of the middle plate 601 is started, the cylinder 609 is arranged in the frame 608, the cylinder 609 drives the top end plate 611 to move up and down through the expansion link 610, the end plate 611 is connected with the rotating rod 613 through the top bearing 612, the rotating rod 613 is synchronously driven to slide in the middle hole 604 in the longitudinal displacement of the end plate 611, the framing height of the imaging module 615 is further adjusted, the imaging module 615 can realize shooting in multiple directions and multiple angles according to requirements through the arrangement of the adjusting mechanism 6, the problem that dead angles exist in shooting in the prior art is solved as much as possible, the focusing unit 616 is used for assisting the imaging module 615 to focus images, the fluorescein sodium contrast agent existing in blood vessels can emit fluorescence through the use of the fundus camera emitting laser with specific wavelength, and the intensity of fluorescein sodium fluorescence at different times is recorded through the mode, the state of the blood vessels of the capillary vessels and veins of the retinal artery in the eye is judged, the presented image is transmitted to the transmission module 618 through the wiring harness 617, and data transmission is carried out with the server according to the requirement.

Claims

1. The utility model provides a take eye ground camera of radiography function, its characterized in that, includes casing (1) and adjustment mechanism (6), casing (1) back fixed mounting has mounting panel (2), and casing (1) front right side is provided with control end (3), observation window (4) have been seted up to casing (1) front left side, and observation window (4) outside cover is equipped with eye-shade (5), is used for the adjustable image of adopting of eye retina adjustment mechanism (6) install inside casing (1), adjustment mechanism (6) include medium plate (601), bearing frame (602), runner (603), mesopore (604) and agree with groove (605), bearing frame (602) are installed in the rotation of medium plate (601) top left side, and medium plate (601) horizontal place casing (1) inside top, runner (603) are installed in the rotation of bearing frame (602) top, and runner (603) middle part has been seted up mesopore (604), mesopore (604) vertically run through in bottom medium plate (601), and mesopore (604) periphery is equidistant has seted up and agrees with groove (605).

2. The fundus camera with the radiography function according to claim 1, wherein the adjusting mechanism (6) further comprises an umbrella wheel (606) and a servo motor (607), the umbrella wheel (606) is mounted at the bottom of the right side of the rotating wheel (603) in a meshed manner, and the servo motor (607) is connected to the input end of the umbrella wheel (606).

3. The fundus camera with the imaging function according to claim 1, wherein the adjusting mechanism (6) further comprises a frame (608), an air cylinder (609) and a telescopic rod (610), the frame (608) is fixedly installed on the back of the left side of the middle plate (601), the air cylinder (609) is arranged inside the frame (608), and the telescopic rod (610) is connected to the output end of the top of the air cylinder (609) in a transmission mode.

4. The fundus camera with the radiography function according to claim 3, wherein the adjusting mechanism (6) further comprises an end plate (611) and a top bearing (612), the end plate (611) is fixedly installed at the output end of the telescopic rod (610), and the top bearing (612) is arranged at the bottom of the right side of the end plate (611).

5. An eyeground camera with a contrast function as claimed in claim 4, characterized in that the adjusting mechanism (6) further comprises a rotating rod (613) and a convex key (614), the rotating rod (613) is rotatably connected to the bottom of the top bearing (612), the rotating rod (613) is longitudinally and slidably mounted in the central hole (604), the convex key (614) is fixedly mounted on the circumferential surface of the rotating rod (613) at equal intervals, and the shape of the convex key (614) is engaged with the engaging groove (605).

6. The fundus camera with imaging function according to claim 5, wherein said adjusting mechanism (6) further comprises an imaging module (615) and a focusing unit (616), said rotating rod (613) is installed with the imaging module (615) at the bottom end, and the focusing unit (616) is arranged at the top left side of the imaging module (615).

7. The fundus camera with the radiography function according to claim 6, wherein the adjusting mechanism (6) further comprises a wiring harness (617) and a transmission module (618), the wiring harness (617) is connected to the right side of the imaging module (615), the transmission module (618) is connected to the tail end of the wiring harness (617), and the imaging module (615) is electrically connected with the control end (3) through the transmission module (618).