CN216148023U - Handheld changeable eye ground camera of head rest - Google Patents

Abstract

The utility model discloses a switchable eye fundus camera held by a head support, which relates to the technical field of medical imaging, and comprises a handle arranged at the lower end of a camera body, a lens cone arranged at the front end of the camera body and a base used for placing an eye fundus camera; the base comprises a wireless charging module arranged at one end of the bottom plate and a supporting frame at the other end of the bottom plate; the upper end of the supporting frame is provided with a groove for supporting the lens cone; the top end face of the wireless charging module is provided with a wireless charging groove; the bottom of the handle is provided with a wireless charging end matched with the wireless charging groove; the front side of the supporting frame is provided with a lifting sliding seat capable of moving up and down; a cross beam capable of moving transversely is arranged on the lifting sliding seat; and supporting plates are arranged at two ends of the cross beam. It both can hand-held operation use, can adopt the head rest form to use after fixing again, improves the formation of image stability, realizes wireless charging effect simultaneously.

Description

Handheld changeable eye ground camera of head rest

Technical Field

The utility model relates to the technical field of medical imaging, in particular to a switchable fundus camera with a handheld head support.

Background

The principle of fundus cameras is a fundus photography system based on optical imaging technology, illuminating the retina by white LED illumination, imaging the fundus image on a sensor, and presenting the acquired picture on a display screen.

The fundus camera is used to acquire images of the retina of the human eye so that medical personnel can check the fundus disease or assist the medical personnel in judging the state of illness of other organs. Since the blood vessels of the fundus are the only blood vessels that can be directly observed by the human body through the body surface, medical personnel can check whether the optic nerve, retina, choroid and refraction medium of the fundus have pathological changes through the fundus camera, and can also assist in diagnosing and judging the disease conditions of other system diseases through the fundus camera, for example, screening retinal pictures to detect cerebral infarction, cerebral hemorrhage, cerebral arteriosclerosis, brain tumors, diabetes, nephropathy, hypertension, retinopathy of prematurity, glaucoma, age-related macular degeneration and the like.

For convenience of use, a plurality of handheld structures are adopted, but the camera cannot be held absolutely still during handheld operation, so that the imaging effect of the camera is easily influenced due to slight vibration of hands or slight shaking of the head of a detected person during operation of a worker, and the judgment of a doctor on an imaging conclusion is influenced; in addition, the current fundus camera adopts an automatic focusing mode to take a picture, so that the power consumption is high, the handheld fundus camera needs to be frequently charged through a power line, and the use is inconvenient.

The wireless charging means that the charger and the electric device are connected with each other without wires, and the charger and the electric device can be exposed without conductive contacts.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a switchable eye fundus camera with a handheld head support, which can be used in a handheld mode, can also be used in a head support mode after being fixed, improves imaging stability and achieves a wireless charging effect.

In order to achieve the purpose, the utility model adopts the technical scheme that: a switchable eye fundus camera held by a head support comprises a handle arranged at the lower end of a camera body, a lens cone arranged at the front end of the camera body and a base used for placing the eye fundus camera; the base comprises a wireless charging module arranged at one end of the bottom plate and a supporting frame at the other end of the bottom plate; the upper end of the supporting frame is provided with a groove for supporting the lens cone; the top end face of the wireless charging module is provided with a wireless charging groove; the bottom of the handle is provided with a wireless charging end matched with the wireless charging groove; the front side of the supporting frame is provided with a lifting sliding seat capable of moving up and down; a cross beam capable of moving transversely is arranged on the lifting sliding seat; and supporting plates are arranged at two ends of the cross beam.

As a further improvement of the above technical solution: a vertical screw rod is arranged in the support frame; the lifting slide seat is connected with the screw rod; the bottom end of the screw rod is connected with a first knob located on the side edge of the support frame through a worm and gear transmission mechanism.

As a further improvement of the above technical solution: a transverse sliding seat is arranged in the lifting sliding seat; the upper end of the transverse moving sliding seat is connected with the bottom of the cross beam, and the lower end of the transverse moving sliding seat is connected with a second knob located on the side edge of the lifting sliding seat through a worm and gear transmission mechanism.

As a further improvement of the above technical solution: the front end of the lens cone is provided with an eye socket cover matched with an eye socket.

As a further improvement of the above technical solution: and a typeC charging port is arranged on the side edge of the handle.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the wireless charging end arranged at the bottom end of the handle is matched with the wireless charging module on the base, so that the handheld fundus camera is wirelessly charged, the use with charging and discharging is realized, and the convenience and the durability of use are greatly improved.

2. The base in the utility model can realize wireless charging of the fundus camera, can support the lens cone of the fundus camera, and is matched with the specially designed head bracket, so that a person to be leaned can put the head on the head bracket, the stability of the head is ensured, the head is prevented from shaking, meanwhile, the fundus camera does not need to be held by a person, and therefore, the still state is kept, and the imaging effect in the state is more stable and reliable.

Drawings

FIG. 1 is a schematic side view of the present invention;

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

fig. 3 is a schematic diagram of the back structure of the present invention.

In the figure: 1. a lens barrel; 2. an eye socket mask; 3. a camera body; 4. a handle; 5. a control button; 6. typeC charging port; 7. a wireless charging terminal; 8. a wireless charging module; 9. a base plate; 10. a support frame; 11. a first knob; 12. a lifting slide seat; 13. a second knob; 14. transversely moving the sliding seat; 15. a cross beam; 16. a support plate; 17. a groove; 18. and a screw rod.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

Referring to fig. 1 to 3, in a specific embodiment, a head-mount handheld switchable fundus camera includes a handle 4 fixedly mounted at a lower end of a camera body 3, and a lens barrel 1 fixedly mounted at a front end of the camera body 3, the lens barrel 1 being cylindrical; the fundus oculi imaging device also comprises a base for placing a fundus camera; the base comprises a wireless charging module 8 arranged at one end of a bottom plate 9 and a supporting frame 10 at the other end; the wireless charging module 8 is of a cubic structure, and the support frame 10 is in a vertical beam shape; the upper end of the support frame 10 is provided with a groove 17 for supporting the lens barrel 1, and the groove 17 is an arc groove structure or a Y-shaped groove structure matched with the outer wall of the lens barrel 1; the top end face of the wireless charging module 8 is provided with a wireless charging groove which is in a round hole shape; the bottom of the handle 4 is provided with a wireless charging end 7 matched with the wireless charging groove, and the wireless charging end 7 is cylindrical; a lifting slide seat 12 capable of moving up and down is arranged on the front surface of the support frame 10; a cross beam 15 capable of moving transversely is arranged on the lifting slide carriage 12; the cross beam 15 is provided with support plates 16 at both ends. The support plate 16 is provided with a cushion for supporting the head and the chin. Wherein, a power control button 5 is arranged on the handle 4, and a touch screen is arranged on the front surface of the camera body 3 and used for displaying imaging and operating the camera.

Further optimization is carried out on the basis of the embodiment: a vertical screw rod 18 is arranged in the support frame 10, the upper end of the screw rod 18 is fixed through a bearing, and the lower end of the screw rod 18 is fixed through a bearing; the lifting slide carriage 12 forms a nut connected with a screw rod 18; the bottom end of the screw rod 18 is connected with a first knob 11 positioned on the side of the support frame 10 through a worm gear transmission mechanism, wherein the bottom of the screw rod 18 is provided with a worm gear, and a worm gear arranged on the end shaft of the first knob 11 is meshed with the worm gear.

Further optimization is carried out on the basis of the embodiment: a transverse sliding seat 14 is arranged in the lifting sliding seat 12, the transverse sliding seat 14 is in a long strip shape, and the cross section of the transverse sliding seat is in a T-shaped structure; the upper end of the transverse sliding seat 14 is connected with the bottom of the cross beam 15 through a bolt, the lower end of the transverse sliding seat is connected with a second knob 13 positioned on the side edge of the lifting sliding seat 12 through a worm gear transmission mechanism, the bottom surface of the transverse sliding seat 14 is a worm gear surface, and a worm is arranged on a head shaft of the second knob 13 and meshed with the worm gear surface.

Further optimization is carried out on the basis of the embodiment: the front end of the lens barrel 1 is provided with an eye socket cover 2 matched with an eye socket. The contact surface of the eye socket cover 2 and the human body can be additionally provided with flexible materials, such as silica gel, so that the comfort of the contact of the eye socket cover 2 and the human body is improved.

Further optimization is carried out on the basis of the embodiment: a typeC charging port 6 is arranged on the side of the handle 4. A lithium battery is arranged in the handle 4; although the lithium cell can realize wireless charging through wireless charging end and the cooperation of wireless module of charging, in order to improve practical convenience, set up typeC behind the mouth that charges in handle bottom side, also can realize wired charging.

The utility model has the specific working principle that:

when the handheld operation is needed, the handheld fundus camera can be directly taken out of the base, the wireless charging end 7 at the bottom of the handle 4 can be automatically charged as long as being inserted into the wireless charging groove in the upper end face of the wireless charging module 8, and the charging is automatically stopped when the handheld fundus camera is taken out.

When the eye ground camera lithium cell electric quantity is not enough or when in order to improve formation of image stability, insert the wireless end of charging of wireless module 8 that charges with the handle 4 bottom in the groove for lens cone 1 carries on in the recess 17 of support frame 10 upper end can, then surveyed personnel place the head chin position on layer board 16, because the people's face size is different, the eyes position is different, operating personnel can reach the optimum position through height and the sideslip position that rotatory first knob 11 and second knob 13 adjusted layer board 16. After the splint supports the position of the head and the chin, the head keeps in a static state, and the fundus camera is also in a static state, so that the imaging is more stable and reliable.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims (5)

1. A switchable eye fundus camera held by a head support comprises a handle (4) arranged at the lower end of a camera body (3), and a lens cone (1) arranged at the front end of the camera body (3), and is characterized by further comprising a base for placing the eye fundus camera; the base comprises a wireless charging module (8) arranged at one end of a bottom plate (9) and a supporting frame (10) at the other end; the supporting frame (10) is provided with a groove (17) for supporting the lens barrel (1); the top end face of the wireless charging module (8) is provided with a wireless charging groove; the bottom of the handle (4) is provided with a wireless charging end (7) matched with the wireless charging groove; a lifting slide seat (12) capable of moving up and down is arranged on the front surface of the support frame (10); a cross beam (15) capable of moving transversely is arranged on the lifting slide seat (12); and supporting plates (16) are arranged at two ends of the cross beam (15).

2. A head-mounted hand-held switchable fundus camera according to claim 1, wherein a vertical lead screw (18) is provided in said support frame (10); the lifting slide seat (12) is connected with a screw rod (18); the bottom end of the screw rod (18) is connected with a first knob (11) positioned on the side of the support frame (10) through a worm and gear transmission mechanism.

3. A head-mounted hand-held switchable fundus camera according to claim 2, characterized in that a traverse slide (14) is provided within said lifting slide (12); the upper end of the transverse sliding seat (14) is connected with the bottom of the cross beam (15), and the lower end of the transverse sliding seat is connected with a second knob (13) positioned on the side edge of the lifting sliding seat (12) through a worm and gear transmission mechanism.

4. The switchable eye fundus camera of claim 1, wherein the front end of the lens barrel (1) is provided with an eye socket cover (2) matching with the eye socket.

5. A head-mounted hand-held switchable fundus camera according to claim 1, characterized in that the handle (4) is provided with a typeC charging port (6) on its side.

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