阅读说明：本技术 一种手持可储存图像的眼底镜 (Handheld ophthalmoscope capable of storing images ) 是由 姚国庆 于 2021-09-08 设计创作，主要内容包括：本发明公开了一种手持可储存图像的眼底镜,包括存储壳和设置在存储壳内部的眼底镜本体,存储壳内腔的左侧固定安装有数据集成处理盒,眼底镜本体的输出端与数据集成处理盒的输入端连接,本发明涉及眼底镜技术领域。该手持可储存图像的眼底镜,通过将眼底镜本体放置在存储壳中,配合定位盖板,构成一个便携的箱式结构,且可以辅助患者进行头部定位,在存储壳的设置下,只需要将装置放置在一个平整的面上即可观察患者眼部情况,有效降低了医生的工作量,保证检查的精准度,通过截屏控制开关的设置,对观测图像数据进行处理,使得医生可以随时进行截屏处理,从而为进一步诊断提供明确资料,保证对患者病情诊断结果的精准。(The invention discloses a handheld ophthalmoscope capable of storing images, which comprises a storage shell and an ophthalmoscope body arranged in the storage shell, wherein a data integration processing box is fixedly arranged on the left side of an inner cavity of the storage shell, and the output end of the ophthalmoscope body is connected with the input end of the data integration processing box. This handheld ophthalmoscope that can store image, place the ophthalmoscope body in the storage shell, cooperation location apron, constitute a portable box structure, and can assist the patient to carry out the head location, under the setting of storage shell, only need place the device and can observe patient's eye condition on a smooth face, doctor's work load has effectively been reduced, guarantee the precision of inspection, setting through screen capture control switch, handle observation image data, make the doctor can carry out the screen capture at any time and handle, thereby provide clear and definite data for further diagnosis, guarantee the accuracy to patient's state of an illness diagnostic result.)

1. The utility model provides a handheld ophthalmoscope that can store image, includes storage shell (1) and sets up ophthalmoscope body (2) inside storage shell (1), its characterized in that: the left side of the inner cavity of the storage shell (1) is fixedly provided with a data integration processing box (3), the output end of the ophthalmoscope body (2) is connected with the input end of the data integration processing box (3), the back of the top of the storage shell (1) is rotatably connected with a positioning cover plate (4) through a hinge, the top of the positioning cover plate (4) is fixedly connected with a limiting cylinder (5), the inside of the limiting cylinder (5) is penetrated and slidably connected with a vertical rod frame (6), a limiting belt (7) is fixedly connected between one opposite sides of the two vertical rod frames (6), the back of the storage shell (1) is fixedly connected with a bottom cylinder (8) matched with the vertical rod frame (6), the bottom of the inner cavity of the storage shell (1) is slidably connected with a movable seat (9), the left side and the right side of the top of the movable seat (9) are rotatably connected with an adjusting rod (10) through a rotating block, one side of the ophthalmoscope body (2) is fixedly connected with one end, far away from the moving seat (9), of the adjusting rod (10), and a positioning mechanism (11) matched with the adjusting rod (10) is fixedly installed at the top of the moving seat (9).

2. A hand-held ophthalmoscope for storable images according to claim 1, wherein: the back of the inner cavity of the storage shell (1) is rotatably connected with a threaded rod (12) through a bearing, the front end of the threaded rod (12) penetrates through the storage shell (1) and is rotatably connected with a knob (13), and the outer surface of the threaded rod (12) is in threaded connection with the inner surface of the movable seat (9).

3. A hand-held ophthalmoscope for storable images according to claim 1, wherein: the vertical rod frame (6) specifically comprises two square plates (14), the two square plates (14) are rotatably connected through a hinge, one square plate (14) is matched with the inner surface of the bottom barrel (8) in the outer surface, and the other square plate (14) is fixedly connected with one side of the limiting belt (7).

4. A hand-held ophthalmoscope for storable images according to claim 2, wherein: the utility model discloses a storage shell, including the knob, the location apron is lapped (4), the top fixedly connected with round pin post (18) of second apron (17), and detain pinhole (19) of detaining (15) looks adaptation with round pin post (18) are seted up on the surface of area (15).

5. A hand-held ophthalmoscope for storable images according to claim 4 wherein: the back of the first cover plate (16) is rotatably connected with the back of the top of the storage shell (1) through a hinge, and the limiting cylinder (5) is fixedly installed on one side, close to the second cover plate (17), of the top of the first cover plate (16).

6. A hand-held ophthalmoscope for storable images according to claim 1, wherein: the adjusting rod (10) specifically comprises a pin cylinder (20) and a pin plate (21), wherein the inner surface of the pin cylinder (20) is in sliding connection with the outer surface of the pin plate (21), and the pin cylinder (20) is fixedly connected with the pin plate (21) through a positioning bolt.

7. A hand-held ophthalmoscope for storable images according to claim 6 further comprising: positioning mechanism (11) include riser (22), the surface of riser (22) is run through and sliding connection has locating lever (23), the surface of locating lever (23) just is located riser (22) about both sides all overlap and establish and fixedly connected with limiting plate (32), the surface of locating lever (23) just is located the left side and sets up between limiting plate (32) and riser (22) left side relative one side and overlaps and be equipped with and sell tight spring (24), and locating hole (25) with locating lever (23) looks adaptation are seted up on the surface of round pin section of thick bamboo (20).

8. A hand-held ophthalmoscope for storable images according to claim 1, wherein: the storage shell (1) is provided with storage batteries (26) at the bottom of the inner cavity of the storage shell and positioned on the left side and the right side of the movable seat (9), a screen capture control switch (27) is arranged on the front side of one storage battery (26), a data input module (28), a data processing module (29) and a data output module (30) are sequentially and fixedly installed inside the data integration processing box (3) from back to front, the data input module (28) is used for receiving eye real-time image data sent by the ophthalmoscope body (2) and transmitting the eye real-time image data to the data processing module (29), the data processing module (29) is used for receiving screen capture information sent by the screen capture control switch (27) and eye real-time image data synchronized by the data input module (28) and realizing screen capture processing on the received eye real-time image data, and transmitting the image information after screen capture to a data output module (30), wherein the output end of the data output module (30) is connected with the input end of a receiving terminal (31), and the data output module (30) is used for receiving the screen capture image data and transmitting the screen capture image data to the receiving terminal (31) for display.

Technical Field

The invention relates to the technical field of ophthalmoscopes, in particular to a handheld ophthalmoscope capable of storing images.

Background

The retinal blood vessels of the fundus are the only visible blood vessels in the human body, and doctors regard the retinal blood vessels as windows for knowing the blood vessel conditions of other organs, so that the change of the retinal blood vessels reflects the change degree of some organs to a certain extent, and doctors often adopt ophthalmoscopes to observe the retinal blood vessels.

The ophthalmoscope is provided with a plurality of styles, wherein can be divided into inconvenient removal and handheld, wherein handheld ophthalmoscope is in doctor's whole inspection process, and doctor's observation visual field is little, causes doctor's eye fatigue easily to patient's head moves easily, can't provide good diagnosis environment for doctor, causes misdiagnosis very easily, and the diagnostic result is difficult to preserve, and the simple conclusion that draws through doctor's observation probably has the deviation, is unfavorable for the further diagnosis in later stage.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the handheld ophthalmoscope capable of storing the images, and solves the problems that misdiagnosis is easily caused in the whole examination process of a doctor, and the diagnosis result is not easy to store and is not beneficial to further diagnosis in the later period in the conventional handheld ophthalmoscope.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a handheld ophthalmoscope capable of storing images comprises a storage shell and an ophthalmoscope body arranged in the storage shell, wherein a data integration processing box is fixedly arranged on the left side of an inner cavity of the storage shell, an output end of the ophthalmoscope body is connected with an input end of the data integration processing box, the back of the top of the storage shell is rotatably connected with a positioning cover plate through a hinge, the top of the positioning cover plate is fixedly connected with a limiting cylinder, the inside of the limiting cylinder is penetrated and slidably connected with a vertical rod frame, a limiting belt is fixedly connected between one opposite sides of the two vertical rod frames, the back of the storage shell is fixedly connected with a bottom cylinder matched with the vertical rod frame, the bottom of the inner cavity of the storage shell is slidably connected with a movable seat, the left side and the right side of the top of the movable seat are rotatably connected with an adjusting rod through rotating blocks, one side of the ophthalmoscope body is fixedly connected with one end of the adjusting rod far away from the movable seat, and a positioning mechanism matched with the adjusting rod is fixedly arranged at the top of the movable seat.

Through adopting above-mentioned technical scheme, place the ophthalmoscope body in the storage shell, cooperation location apron, constitute a portable box structure, and set up grudging post frame and spacing area on location apron, be used for assisting the patient to carry out the head location, when guaranteeing that the doctor observes patient's eye, patient's stability, and under the removal seat, adjust pole and positioning mechanism's cooperation setting, not only can guarantee the effective regulation of ophthalmoscope body height, make it can better cooperate the doctor to the observation of patient's eye, can also adjust the interval between ophthalmoscope body and the patient, under the setting of storage shell, only need place the device and can observe patient's eye condition on a smooth face, doctor's work load has effectively been reduced, guarantee the precision of inspection.

The invention is further configured to: the back of the inner cavity of the storage shell is rotatably connected with a threaded rod through a bearing, the front end of the threaded rod penetrates through the storage shell and is rotatably connected with a knob, and the outer surface of the threaded rod is in threaded connection with the inner surface of the movable seat.

Through adopting above-mentioned technical scheme, utilize the knob to drive the threaded rod and rotate for the position control of removing the seat is more stable.

The invention is further configured to: the vertical rod frame specifically comprises two square plates which are rotatably connected through a hinge, one square plate is matched with the inner surface of the bottom barrel on the outer surface, and the other square plate is fixedly connected with one side of the limiting belt.

Through adopting above-mentioned technical scheme, articulated design between two square boards can guarantee on the one hand that the effectual location of grudging post frame is in location apron top, and on the other hand, when the grudging post frame erects, the articulated department of two square boards is located inside the spacing section of thick bamboo to guarantee the parallel vertical placement of two square boards.

The invention is further configured to: the utility model discloses a storage shell, including the knob, the knob is fixed on the knob, the outer surface of threaded rod just is located the cover and establishes and rotate between knob and the storage shell openly and be connected with the area of detaining, the location apron specifically includes first apron and second apron, rotate through the hinge between first apron and the second apron and be connected, the top fixedly connected with round pin post of second apron, and detain the surface of area and offer the pinhole with round pin post looks adaptation.

Through adopting above-mentioned technical scheme, utilize the cooperation of round pin post and pinhole, not only can guarantee to detain area fixed to the locating cover board, can also carry on spacingly to the square slab after folding, guarantee that whole device is carrying the stability of removing the in-process.

The invention is further configured to: the back of the first cover plate is rotatably connected with the back of the top of the storage shell through a hinge, and the limiting cylinder is fixedly installed on one side, close to the second cover plate, of the top of the first cover plate.

Through adopting above-mentioned technical scheme, utilize first apron and second apron articulated mode to constitute the location apron, can guarantee the direct work when the grudging post frame stands.

The invention is further configured to: the adjusting rod specifically comprises a pin cylinder and a pin plate, the inner surface of the pin cylinder is in sliding connection with the outer surface of the pin plate, and the pin cylinder is fixedly connected with the pin plate through a positioning bolt.

Through adopting above-mentioned technical scheme, utilize positioning bolt to fix round pin section of thick bamboo and round pin board, provide convenient condition for the height of doctor's regulation ophthalmoscope body.

The invention is further configured to: positioning mechanism includes the riser, the surface of riser runs through and sliding connection has the locating lever, the surface of locating lever and the left and right sides that is located the riser all overlap and establish and fixedly connected with limiting plate, the surface of locating lever just is located the left side and sets up between limiting plate and the relative one side in riser left side the cover and is equipped with the tight spring of round pin, and the locating hole with locating lever looks adaptation is seted up on the surface of a round pin section of thick bamboo.

Through adopting above-mentioned technical scheme, in adjusting the pole vertical start, direct pull locating lever can extrude the tight spring of round pin, then loosens the locating lever, just can be under the effect of the tight spring of round pin, during direct insertion the locating hole, guarantee to adjust the stable vertical of pole.

The invention is further configured to: the bottom of the inner cavity of the storage shell and the left and right sides of the movable seat are fixedly connected with storage batteries, the front of one storage battery is provided with a screen capture control switch, a data input module, a data processing module and a data output module are fixedly installed inside the data integration processing box from back to front in sequence, the data input module is used for receiving eye real-time image data sent by the ophthalmoscope body and transmitting the eye real-time image data to the data processing module, the data processing module is used for receiving screen capture information sent by the screen capture control switch and eye real-time image data synchronized by the data input module and realizing screen capture processing on the received eye real-time image data and transmitting the image information after screen capture to the data output module, and the output end of the data output module is connected with the input end of the receiving terminal, and the data output module is used for receiving the screen capture image data and sending the screen capture image data to a receiving terminal for displaying.

Through adopting above-mentioned technical scheme, realize the transmission of ophthalmoscope body observation image, and through the setting of screen capture control switch for the doctor can carry out the screen capture at any time and handle, thereby provides clear and definite data for further diagnosis, guarantees the accuracy to patient's state of an illness diagnostic result.

(III) advantageous effects

The invention provides a handheld ophthalmoscope capable of storing images. The method has the following beneficial effects:

(1) this handheld ophthalmoscope that can store image, place the ophthalmoscope body in the storage shell, cooperation location apron, constitute a portable box structure, and set up grudging post frame and spacing area on the location apron, be used for assisting the patient to carry out the head location, when guaranteeing that the doctor observes patient's eye, patient's stability, and moving seat, adjust pole and positioning mechanism's cooperation and set up down, not only can guarantee the effective regulation of ophthalmoscope body height, make it can better cooperate the observation of doctor to patient's eye, can also adjust the interval between ophthalmoscope body and the patient, under the setting of storage shell, only need place the device and can observe patient's eye condition on a smooth face, doctor's work load has effectively been reduced, guarantee the precision of inspection.

(2) This handheld ophthalmoscope that can store image through the articulated stand that designs into between two square boards, can guarantee on the one hand that the effectual location of stand is in location apron top, and on the other hand, when the stand erects, the articulated department of two square boards is located inside spacing section of thick bamboo to guarantee the parallel vertical of two square boards and place, and under the setting of a section of thick bamboo at the bottom, effectively guarantee the vertical state of stability of first apron.

(3) This handheld ophthalmoscope that can store image sets up through the cooperation of screenshot control switch, data input module, data processing module and data output module, when realizing that the transmission of image data is observed to the ophthalmoscope body, through the setting of screenshot control switch, handles observation image data for the doctor can carry out the screenshot at any time and handle, thereby provides clear and definite data for further diagnosis, guarantees the accuracy to patient's state of an illness diagnostic result.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention in a closed state;

FIG. 2 is a schematic view of the external structure of the present invention in an open state;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the connection of the storage shell and base cartridge structure of the present invention;

FIG. 5 is a schematic view showing the internal structure of the data integration processing cartridge according to the present invention;

fig. 6 is a schematic block diagram of the system of the present invention.

In the figure, 1, a storage case; 2. a funduscopic lens body; 3. a data integration processing box; 4. positioning a cover plate; 5. a limiting cylinder; 6. a pole stand; 7. a limiting band; 8. a bottom cylinder; 9. a movable seat; 10. adjusting a rod; 11. a positioning mechanism; 12. a threaded rod; 13. a knob; 14. a square plate; 15. a buckle belt; 16. a first cover plate; 17. a second cover plate; 18. a pin; 19. a pin hole; 20. a pin barrel; 21. a pin plate; 22. a vertical plate; 23. positioning a rod; 24. a pinning spring; 25. positioning holes; 26. a storage battery; 27. a screen capture control switch; 28. a data input module; 29. a data processing module; 30. a data output module; 31. a receiving terminal; 32. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the embodiment of the present invention provides the following two technical solutions:

the first embodiment,

A handheld ophthalmoscope capable of storing images comprises a storage shell 1 and a ophthalmoscope body 2 arranged inside the storage shell 1.

As a preferred scheme, a data integration processing box 3 is fixedly arranged on the left side of the inner cavity of a storage shell 1, the output end of an ophthalmoscope body 2 is connected with the input end of the data integration processing box 3, the back of the top of the storage shell 1 is rotationally connected with a positioning cover plate 4 through a hinge, the top of the positioning cover plate 4 is fixedly connected with a limiting cylinder 5, the inside of the limiting cylinder 5 is penetrated through and is slidably connected with a vertical rod frame 6, a limiting belt 7 is fixedly connected between the opposite sides of the two vertical rod frames 6, the back of the storage shell 1 is fixedly connected with a bottom cylinder 8 matched with the vertical rod frame 6, the bottom of the inner cavity of the storage shell 1 is slidably connected with a movable seat 9, the left side and the right side of the top of the movable seat 9 are rotationally connected with an adjusting rod 10 through a rotating block, one side of the ophthalmoscope body 2 is fixedly connected with one end, far away from the movable seat 9, of the adjusting rod 10, and a positioning mechanism 11 matched with the adjusting rod 10 is fixedly arranged on the top of the movable seat 9, further, the ophthalmoscope body 2 is placed in the storage shell 1 and matched with the positioning cover plate 4 to form a portable box-type structure, the positioning cover plate 4 is provided with the vertical rod frame 6 and the limiting belt 7 for assisting a patient in head positioning, and the stability of the patient is ensured when the eye of the patient is observed by the doctor, and under the matching setting of the movable seat 9, the adjusting rod 10 and the positioning mechanism 11, the effective adjustment of the height of the ophthalmoscope body 2 can be ensured, so that the ophthalmoscope can be better matched with the observation of the eye of the patient by the doctor, the distance between the ophthalmoscope body 2 and the patient can be adjusted, under the setting of the storage shell 1, the eye condition of the patient can be observed only by placing the device on a flat surface, the workload of the doctor is effectively reduced, and the inspection accuracy is ensured.

Example II,

This embodiment is a modification of the previous embodiment, and a handheld ophthalmoscope capable of storing images comprises a storage case 1 and a ophthalmoscope body 2 arranged inside the storage case 1.

As a preferable scheme, the left side of the inner cavity of the storage case 1 is fixedly provided with the data integration processing box 3, the output end of the ophthalmoscope body 2 is connected with the input end of the data integration processing box 3, specifically, as shown in fig. 5, the bottom of the inner cavity of the storage case 1 and the left and right sides of the movable seat 9 are both fixedly connected with the storage batteries 26, the front of one storage battery 26 is provided with the screen capture control switch 27, the data input module 28, the data processing module 29 and the data output module 30 are fixedly arranged in the data integration processing box 3 from back to front in sequence, the data input module 28 is used for receiving the eye real-time image data sent by the ophthalmoscope body 2 and transmitting the eye real-time image data to the data processing module 29, the data processing module 29 is used for receiving the screen capture information sent by the screen capture control switch 27 and the eye real-time image data synchronized with the data input module 28, the data output module 30 is configured to receive the screenshot image data and send the screenshot image data to the receiving terminal 31 for display, and further, the receiving terminal 31 specifically includes a computer, a mobile phone and a tablet.

Preferably, the back of the top of the storage shell 1 is rotatably connected with a positioning cover plate 4 through a hinge, the top of the positioning cover plate 4 is fixedly connected with a limiting cylinder 5, the limiting cylinder 5 is internally penetrated and slidably connected with a vertical rod frame 6, a limiting belt 7 is fixedly connected between the opposite sides of the two vertical rod frames 6, the back of the storage shell 1 is fixedly connected with a bottom cylinder 8 matched with the vertical rod frame 6, specifically, as shown in fig. 1 and 2, the positioning cover plate 4 specifically comprises a first cover plate 16 and a second cover plate 17, the first cover plate 16 and the second cover plate 17 are rotatably connected through a hinge, the back of the first cover plate 16 is rotatably connected with the back of the top of the storage shell 1 through a hinge, the limiting cylinder 5 is fixedly arranged on one side of the top of the first cover plate 16 close to the second cover plate 17, the vertical rod frame 6 specifically comprises two square plates 14, the two square plates 14 are rotatably connected through a hinge, the outer surface of one square plate 14 is matched with the inner surface of the bottom barrel 8, and the other square plate 14 is fixedly connected with one side of the limiting belt 7.

As a preferred scheme, the bottom of the inner cavity of the storage shell 1 is slidably connected with a movable seat 9, specifically, as shown in fig. 2, the back of the inner cavity of the storage shell 1 is rotatably connected with a threaded rod 12 through a bearing, the front end of the threaded rod 12 penetrates through the storage shell 1 and is rotatably connected with a knob 13, the outer surface of the threaded rod 12 is in threaded connection with the inner surface of the movable seat 9, the outer surface of the threaded rod 12 is positioned between the knob 13 and the front surface of the storage shell 1 and is rotatably connected with a buckle belt 15 in a sleeved manner, a pin 18 is fixedly connected to the top of a second cover plate 17, and a pin hole 19 matched with the pin 18 is formed in the surface of the buckle belt 15.

Preferably, the left side and the right side of the top of the movable base 9 are both rotatably connected with an adjusting rod 10 through a rotating block, one side of the ophthalmoscope body 2 is fixedly connected with one end of the adjusting rod 10 far away from the movable base 9, specifically, as shown in fig. 2, the adjusting rod 10 specifically comprises a pin cylinder 20 and a pin plate 21, the inner surface of the pin cylinder 20 is slidably connected with the outer surface of the pin plate 21, and the pin cylinder 20 is fixedly connected with the pin plate 21 through a positioning bolt.

As preferred scheme, the top fixed mounting who removes seat 9 has the positioning mechanism 11 with adjusting pole 10 looks adaptation, it is specific, as shown in fig. 3, positioning mechanism 11 includes riser 22, the surface of riser 22 runs through and sliding connection has locating lever 23, the surface of locating lever 23 and the left and right sides that is located riser 22 all overlap and establish and fixedly connected with limiting plate 32, the surface of locating lever 23 just is located the left side and sets up between limiting plate 32 and the relative one side in riser 22 left side the cover and is equipped with round pin tight spring 24, and the surface of key cylinder 20 set up with the locating hole 25 of locating lever 23 looks adaptation, it is further explained, round pin tight spring 24 is industrial grade spring, have fine antifatigue ability, can stretch repeatedly and use for a long time, and can change after long-term use.

The advantages of the second embodiment over the first embodiment are: through the articulated grudging post frame 6 that designs into between two square boards 14, on the one hand can guarantee the effectual location of grudging post frame 6 in location apron 4 top, on the other hand, when grudging post frame 6 erects, the articulated department of two square boards 14 is located inside spacing section of thick bamboo 5, thereby guarantee the parallel vertical placing of two square boards 14, and under the setting of end section of thick bamboo 8, effectively guarantee the stable vertical state of first apron 16, through screenshot control switch 27, data input module 28, data processing module 29 and data output module 30's cooperation sets up, when realizing that ophthalmoscope body 2 observes image data transmission, through screenshot control switch 27's setting, handle observation image data, make the doctor can carry out the screenshot at any time and handle, thereby provide clear and definite data for further diagnosis, guarantee the accuracy to patient's state of an illness diagnostic result.

In operation, the storage case 1 is placed on a table, as shown in fig. 1, the buckle belt 15 is opened to separate the buckle belt 15 from the pin 18, then the positioning cover plate 4 is directly opened, after the two square plates 14 are straightened, the square plates 14 are slid downwards along the limiting cylinder 5 until the square plates 14 are inserted into the bottom cylinder 8, at the moment, the hinged parts of the two square plates 14 are positioned inside the limiting cylinder 5, the second cover plate 17 is attached to the first cover plate 16, the positioning rod 23 is pulled to push the limiting plate 32 to extrude the pin spring 24, then the ophthalmoscope body 2 is rotated to be in a vertical state, the positioning rod 23 is loosened, the pin spring 24 pushes the positioning rod 23 to be inserted into the pin hole 19, the patient sits on the chair, the forehead is attached to the limiting belt 7, the doctor can adjust the height of the pin plate 21 according to the height of the eyes of the patient, the locking bolt is tightened, when the distance between the ophthalmoscope body 2 and the eyes of the patient needs to be adjusted, the knob 13 is rotated to drive the threaded rod 12 to rotate, so that the movable seat 9 is driven to move, the distance adjustment is completed, in the observation process, the ophthalmoscope body 2 sends the eye image data of the patient to be observed to the data input module 28, the data input module 28 transmits the data to the data processing module 29 in real time, when screen capture is needed, a doctor presses the screen capture control switch 27, namely, the data processing module 29 is controlled to capture the current image, the data after screen capture is transmitted to the data output module 30, and the data output module 30 sends the screen capture data to the receiving terminal 31 for display.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.