CN212879270U - Novel multimode eye ground camera - Google Patents

Novel multimode eye ground camera Download PDF

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Publication number
CN212879270U
CN212879270U CN202020436627.2U CN202020436627U CN212879270U CN 212879270 U CN212879270 U CN 212879270U CN 202020436627 U CN202020436627 U CN 202020436627U CN 212879270 U CN212879270 U CN 212879270U
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fundus camera
camera body
focusing
sensor
motor
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CN202020436627.2U
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Chinese (zh)
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陆宇
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Zhongke Taiming (Nanjing) Technology Co.,Ltd.
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Nanjing Taiming Biological Technology Co ltd
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Abstract

The utility model discloses a novel multimode eye ground camera, including eye ground camera body, eye ground camera body includes focusing structure, illumination structure, image sensing collection structure, the bottom of eye ground camera body is provided with the base, be provided with the observation window on the eye ground camera body, the top of base is provided with operating means, the focusing structure includes motor, support sleeve, sensor and focusing rotor, the illumination structure includes LED lamp ring and illumination leaded light spare, be provided with a plurality of LED lamp on the LED lamp ring, the inside lateral wall of illumination leaded light spare is provided with the plating layer. The utility model has the advantages of novel structure, design benefit, facilitate the use, make the eye ground camera image the different layers of retina, the medical personnel of being convenient for judge patient's etiology more accurately to provide valuable medical science and diagnostic data's technical problem, be favorable to extensively promoting.

Description

Novel multimode eye ground camera
Technical Field
The utility model relates to an eye ground camera technical field particularly, relates to a novel multimode eye ground camera.
Background
An ophthalmologic disease diagnosis apparatus is an apparatus capable of taking an image of an eye fundus of an eyeball to help medical staff to judge an ophthalmologic disease, and the contents of an eye fundus picture are reference data with the best judging effect of the ophthalmologic disease. At present, various eye photographing devices are available on the market, but the effect is not perfect to show the effect required by eye photographing. The research and development process of the equipment is complex, and the specialty is high; in the development stage, when the stage of clinical trial has not been reached, and in the clinical trial, it is required that the inside of the fundus needs uniform and sufficient-intensity illumination during the camera photographing process to photograph a clear and high-quality picture. An eyeground camera belongs to the field of medical imaging and is used for acquiring an image of retina of a human eye so as to facilitate medical staff to check eyeground diseases or assist the medical staff to judge 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 dioptric media of the fundus are diseased or not through the fundus camera, and can diagnose and judge the disease condition of other system diseases through the assistance of the fundus camera, such as screening of 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. Since detection of these diseases earlier is more advantageous for clinical treatment, fundus cameras are widely used for clinical screening of fundus diseases, and are indispensable medical instruments. Although the problem that the eye ground camera needs to be operated and read by professional personnel and cannot be normally used by ordinary people is solved, the eye ground camera cannot well screen the eyes thoroughly and comprehensively, diagnosis of the eye diseases of the patient by a doctor is seriously influenced, the best treatment time of the eyes of the patient is delayed, axial shaking cannot be avoided in a focusing process, and shooting accuracy is reduced. An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a novel multimode eye ground camera to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a novel multi-mode fundus camera comprises a fundus camera body 1, wherein the fundus camera body 1 comprises a focusing structure 2, an illuminating structure 3 and an image sensing and collecting structure 4, a base 5 is arranged at the bottom of the fundus camera body 1, an observation window is arranged on the fundus camera body 1, an eyeshade is arranged on the observation window, an operating device 6 is arranged at the top of the base 5, the focusing structure 2 comprises a motor 7, a support sleeve 10, a sensor 8 and a focusing rotor 9, a central screw hole is formed in the middle of the focusing rotor 9, the support sleeve 10 is fixedly arranged on the motor 7, a driving rod of the motor 7 is arranged inside the support sleeve 10, the central screw hole of the focusing rotor 9 is fixedly arranged on the driving rod of the motor 7 through a bolt, a sensor support is arranged outside the sensor 8, the sensor support is arranged inside the support sleeve 10, a driving rod sleeve is arranged at the bottom of the sensor support, the driving rod sleeve is arranged outside the driving rod, the sensor 8 is fixedly arranged at the top of the support sleeve 10, the lighting structure 3 comprises an LED lamp ring 11 and a lighting light guide part 12, a plurality of LED lamps are arranged on the LED lamp ring 11, and an electroplated layer is arranged on the inner side wall of the lighting light guide part 12.
Further, be provided with limit switch on the inside lateral wall of support sleeve 10, limit switch is last to be provided with and to follow the spacing piece of actuating lever endwise slip, the stiff end of spacing piece is fixed in the outside of sensor holder.
Further, a motor fixing bracket is fixedly mounted on one side of the driving rod of the motor 7, and the bracket sleeve 10 is fixed on the motor fixing bracket.
Further, the illumination light guide 12 is made of a transparent acrylic material, and a lens mounting step is disposed on an inner side surface of the illumination light guide.
Further, the fundus camera body 1 further includes an optotype module for guiding the eyes of the patient to look in different directions.
Further, the fundus camera body 1 further comprises a central control module, and the central control module is respectively connected with the focusing structure 2, the illuminating structure 3, the image sensing and collecting structure 4 and the sighting target module.
The utility model has the advantages that: the utility model provides a novel multi-mode eyeground camera, which has the advantages of novel structure, ingenious design and convenient use, the focusing rotor matching structure which shakes when moving and focusing in the vertical direction effectively eliminates the shaking problem of left and right deviation of the driving rod of the motor in the process of rotating and outputting, so that the focusing structure of the linear eyeground camera has high stability, the condition of image shaking and blurring can be avoided in the shooting process, the quality of the image shot by the focusing rotor matching structure has high precision, the efficiency and the quality of eyeground shooting are improved, more reliable and accurate judgment basis is provided for the examination of eye diseases, the eyeground camera can obtain more sufficient lighting effect in the shooting process by arranging the LED lamp ring and the lighting light guide piece, the LED lamp on the LED lamp ring can make the lighting light of lighting more uniform, the eyeground camera can discharge eyeground pictures with better effect, thereby being convenient for medical personnel to judge the etiology of a patient more accurately, improving the treatment accuracy and the treatment effect, reducing the cost of the eyeground camera, improving the working efficiency of the eyeground camera, and having good application prospect and social benefit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a novel multi-mode fundus camera according to an embodiment of the present invention;
fig. 2 is a focusing structure diagram of a novel multi-mode fundus camera according to an embodiment of the present invention;
fig. 3 is a schematic view of an illumination structure of a novel multi-mode fundus camera according to an embodiment of the present invention;
1. an eye fundus camera body; 2. a focusing structure; 3. an illumination structure; 4. an image sensing acquisition structure; 5. a base; 6. an operating device; 7. a motor; 8. a sensor; 9. a focusing rotor; 10. a support sleeve; 11. an LED lamp ring; 12. illuminating the light guide.
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 all belong to the protection scope of the present invention.
According to the utility model discloses an embodiment provides a novel multimode eye ground camera.
As shown in fig. 1-3, a novel multi-mode fundus camera according to an embodiment of the present invention comprises a fundus camera body 1, wherein the fundus camera body 1 comprises a focusing structure 2, an illuminating structure 3 and an image sensing and collecting structure 4, a base 5 is arranged at the bottom of the fundus camera body 1, an observation window is arranged on the fundus camera body 1, an eyeshade is arranged on the observation window, an operating device 6 is arranged at the top of the base 5, the focusing structure 2 comprises a motor 7, a bracket sleeve 10, a sensor 8 and a focusing rotor 9, a central screw hole is arranged at the middle part of the focusing rotor 9, the bracket sleeve 10 is fixedly arranged on the motor 7, a driving rod of the motor 7 is arranged inside the bracket sleeve 10, the central screw hole of the focusing rotor 9 is fixedly arranged on the driving rod of the motor 7 through a bolt, the sensor 8 is provided with a sensor support outside, the sensor support is arranged inside a support sleeve 10, a drive rod sleeve is arranged at the bottom of the sensor support, the drive rod sleeve is arranged outside a drive rod, the sensor 8 is fixedly arranged at the top of the support sleeve 10, the illumination structure 3 comprises an LED lamp ring 11 and an illumination light guide part 12, a plurality of LED lamps are arranged on the LED lamp ring 11, an electroplated layer is arranged on the inner side wall of the illumination light guide part 12, a limit switch is arranged on the inner side wall of the support sleeve 10, a limit sheet capable of sliding along the axial direction of the drive rod is arranged on the limit switch, the fixed end of the limit sheet is fixed at the outer side of the sensor support, a motor fixing support is fixedly arranged at one side of the drive rod of the motor 7, and the support sleeve 10 is fixed on the motor fixing support, illumination leaded light spare 12 is made for transparent ya keli material, and its medial surface is equipped with lens installation step, eye ground camera body 1 still is including being used for guiding patient's eyes to the sighting target module that the equidirectional was watched, eye ground camera body 1 still includes central control module, central control module respectively with focusing structure 2 illuminating structure 3 image sensing collection structure 4 and sighting target module are connected.
By means of the technical scheme, the novel multi-mode fundus camera comprises a fundus camera body 1, wherein the fundus camera body 1 comprises a focusing structure 2, an illuminating structure 3 and an image sensing and collecting structure 4, a base 5 is arranged at the bottom of the fundus camera body 1, an observation window is arranged on the fundus camera body 1, an eyeshade is arranged on the observation window, an operating device 6 is arranged at the top of the base 5, the focusing structure 2 comprises a motor 7, a support sleeve 10, a sensor 8 and a focusing rotor 9, a central threaded hole is formed in the middle of the focusing rotor 9, the support sleeve 10 is fixedly installed on the motor 7, a driving rod of the motor 7 is arranged inside the support sleeve 10, the central threaded hole of the focusing rotor 9 is fixedly installed on the driving rod of the motor 7 through a bolt, a sensor support is arranged outside the sensor 8, the sensor support is arranged inside the support sleeve 10, a driving rod sleeve is arranged at the bottom of the sensor support and is arranged outside the driving rod, the sensor 8 is fixedly arranged at the top of the support sleeve 10, the illumination structure 3 comprises an LED lamp ring 11 and an illumination light guide part 12, a plurality of LED lamps are arranged on the LED lamp ring 11, an electroplated layer is arranged on the inner side wall of the illumination light guide part 12, a limit switch is arranged on the inner side wall of the support sleeve 10, a limit sheet capable of sliding along the axial direction of the driving rod is arranged on the limit switch, the fixed end of the limit sheet is fixed at the outer side of the sensor support, a motor fixing support is fixedly arranged at one side of the driving rod of the motor 7, the support sleeve 10 is fixed on the motor fixing support, and the illumination light guide part 12 is made of transparent acrylic material, the eyeground camera comprises an eyeground camera body 1, and is characterized in that a lens mounting step is arranged on the inner side face of the eyeground camera body, the eyeground camera body 1 further comprises a sighting mark module used for guiding eyes of a patient to be watched in different directions, the eyeground camera body 1 further comprises a central control module, and the central control module is respectively connected with a focusing structure 2, an illuminating structure 3, an image sensing and collecting structure 4 and the sighting mark module. The utility model has the advantages of novel structure, ingenious design and convenient use, the focusing rotor matching structure which shakes when moving and focusing in the vertical direction effectively eliminates the problem of shaking of left and right deviation of the driving rod of the motor in the process of rotating and outputting, so that the focusing structure of the linear type fundus camera has high stability, the condition of shaking and blurring of images can be avoided in the shooting process, the quality of the shot images has high precision, the efficiency and the quality of fundus shooting are improved, more reliable and accurate judgment basis is provided for the examination of eye diseases, the fundus camera can obtain more sufficient lighting effect in the shooting process by arranging the LED lamp ring and the lighting light guide piece, the LED lamp on the LED lamp ring can make the lighting light of the lighting more uniform, so that the fundus camera can discharge fundus photos with better effect, the medical staff can judge the etiology of the patient more accurately, the treatment accuracy and the treatment effect are improved, the cost of the fundus camera is reduced, the working efficiency is improved, and the eyeground camera has good application prospect and social benefit.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A novel multi-mode fundus camera comprises a fundus camera body (1) and is characterized in that the fundus camera body (1) comprises a focusing structure (2), an illuminating structure (3) and an image sensing and collecting structure (4), a base (5) is arranged at the bottom of the fundus camera body (1), an observation window is arranged on the fundus camera body (1), an eyeshade is arranged on the observation window, an operating device (6) is arranged at the top of the base (5), the focusing structure (2) comprises a motor (7), a support sleeve (10), a sensor (8) and a focusing rotor (9), a central screw hole is formed in the middle of the focusing rotor (9), the support sleeve (10) is fixedly installed on the motor (7), a driving rod of the motor (7) is arranged inside the support sleeve (10), the central screw hole of focusing rotor (9) passes through bolt fixed mounting and is in on the actuating lever of motor (7), the outside of sensor (8) is provided with the sensor support, the sensor support sets up the inside at support sleeve (10), the bottom of sensor support is provided with the actuating lever sleeve, the actuating lever sleeve sets up the outside at the actuating lever, sensor (8) fixed mounting is at the top of support sleeve (10), illumination structure (3) include LED lantern ring (11) and illumination leaded light spare (12), be provided with a plurality of LED lamp on LED lantern ring (11), the inside lateral wall of illumination leaded light spare (12) is provided with the plating layer.
2. The novel multimode fundus camera according to claim 1, wherein a limit switch is arranged on the inner side wall of the bracket sleeve (10), a limit sheet capable of sliding along the axial direction of the driving rod is arranged on the limit switch, and the fixed end of the limit sheet is fixed on the outer side of the sensor bracket.
3. A novel multi-modality fundus camera according to claim 1, wherein the motor (7) has a motor fixing bracket fixedly mounted on one side of the driving rod, and the bracket sleeve (10) is fixed on the motor fixing bracket.
4. The novel multimode fundus camera according to claim 1, wherein the illumination light guide (12) is made of transparent acrylic material, and the inner side surface thereof is provided with a lens mounting step.
5. A novel multi-modality fundus camera according to claim 1, characterized in that the fundus camera body (1) further comprises a optotype module for guiding the patient's eyes to look in different directions.
6. A novel multi-modality fundus camera according to claim 1, characterized in that the fundus camera body (1) further comprises a central control module connected with the focusing structure (2), the illuminating structure (3), the image sensing acquisition structure (4) and the sighting mark module, respectively.
CN202020436627.2U 2020-03-31 2020-03-31 Novel multimode eye ground camera Active CN212879270U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020436627.2U CN212879270U (en) 2020-03-31 2020-03-31 Novel multimode eye ground camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020436627.2U CN212879270U (en) 2020-03-31 2020-03-31 Novel multimode eye ground camera

Publications (1)

Publication Number Publication Date
CN212879270U true CN212879270U (en) 2021-04-06

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ID=75226696

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020436627.2U Active CN212879270U (en) 2020-03-31 2020-03-31 Novel multimode eye ground camera

Country Status (1)

Country Link
CN (1) CN212879270U (en)

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Address after: No.33 Dongqi Road, Dongshan street, Jiangning District, Nanjing City, Jiangsu Province, 210000

Patentee after: Zhongke Taiming (Nanjing) Technology Co.,Ltd.

Address before: No.33 Dongqi Road, Dongshan street, Jiangning District, Nanjing City, Jiangsu Province, 210000

Patentee before: NANJING TAIMING BIOLOGICAL TECHNOLOGY CO.,LTD.

CP01 Change in the name or title of a patent holder