Intelligent manipulator for collecting diabetic retinopathy images
Technical Field
The invention relates to the technical field of diabetic retinopathy, in particular to an intelligent manipulator for collecting diabetic retinopathy images.
Background
Diabetes is a metabolic disease characterized by hyperglycemia due to defective insulin secretion or impaired insulin action. The long-term existence of hyperglycemia in a patient body can cause chronic damage and functional disorder to various organs (particularly eyes, kidneys, hearts, blood vessels, nerves and the like) in the body, diabetic retinopathy (short for: the sugar network) is the most common eye complication in diabetes, has a certain blinding probability, is mainly changed into pathological characteristics by retinal blood vessels, and the eyeground is mostly expressed by retinal exudation edema, new blood vessels, hemorrhage and proliferation membrane formation, thereby seriously threatening the visual health of the patient; with the increase of patients with diabetes, the prevalence rate and blindness rate of diabetic retinopathy are also increased year by year; the diabetic retinopathy is mainly characterized in that the diabetic retinopathy is reflected in the eyes, and the condition of the diabetic patients can be effectively controlled by recording the eye states in the treatment process.
Most of the existing acquisition work of diabetic retinopathy images is completed manually, due to the fact that resources of medical staff are limited, the retinal image acquisition efficiency of patients is too low, the waiting time of patients in medical treatment queuing is long, meanwhile, compared with billions of diabetic patients, the number of ophthalmologists is seriously short, when the retinal images are acquired, a shutter button of an eyeground camera needs to be slightly pressed down and maintained for a certain time to stably present images, hands of the medical staff and fatigue of the medical staff are caused by one-day operation, the health of the medical staff is damaged, and meanwhile, the risk that the medical staff are infected with other infectious diseases in a contact mode is increased. In contrast, an intelligent manipulator is developed, a shutter button of an eye fundus camera can be slightly pressed, a certain time is kept for realizing intelligent focusing, and the shutter button is quickly pressed after focusing to quickly finish the acquisition of diabetic retinopathy images.
Disclosure of Invention
The invention aims to provide an intelligent manipulator for collecting a diabetic retinopathy image, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent mechanical arm for collecting diabetic retinopathy images comprises a table top, a support and an eyeground camera, wherein the eyeground camera comprises a palm holding arm, a shutter button is arranged on the palm holding arm, an adaptive rod is arranged on one side of the table top, a mandible placing rack is installed at the top end of the adaptive rod, a base body is arranged on the other side of the table top, the upper end of the base body is connected with a mechanical arm, the tail end of the mechanical arm is connected with the support, a mounting seat is arranged in the support, a motor is arranged in the mounting seat, a camera fixing seat is arranged in the support, the eyeground camera is fixedly connected to the camera fixing seat, a trigger mechanism is arranged on the camera fixing seat, and the motor is connected with a starting mechanism for downwards stirring the trigger mechanism; trigger mechanism is including pressing down board, guide bar and reset structure, presses down the board and connects in the guide bar upper end, and the guide bar passes camera fixing base back downwards and is connected with the anticreep boss, presses down the board and is provided with the slope support arm in one side of holding the arm towards the palm, and the upper end of slope support arm just is located one side that the face held the arm towards the palm and is provided with the arc bulge face.
Preferably, the reset structure comprises a first reset spring sleeved on the guide rod, and the first reset spring is arranged between the pressing plate and the camera fixing seat.
Preferably, the inclined support arm and the shutter button have interference of 0.08-0.12mm, and the inclined support arm can press the shutter button by 0.08-0.12mm when moving downwards; the vertical distance between the arc convex surface and the inclined support arm is 0.1-0.15 mm.
Preferably, the palm holding arm, the inclined arm of the pressing plate and the guide rod are inclined parallel to each other.
Preferably, the adaptive rod is of a hydraulic structure, the top end of the adaptive rod is fixedly welded with the lower jaw placing frame, and a rubber cushion layer is arranged on the upper end face of the lower jaw placing frame.
Preferably, the support is in a side U-shaped structure, and the support and the mechanical arm form a combined installation connection through an installation part.
Preferably, the support and the mounting seat are designed integrally, and the mounting seat is fixedly connected with the motor.
Preferably, actuating mechanism includes pole setting, regulation pole, last spacing dish, second reset spring, spacing dish, driving rack, rotary disk down, promotes the rack and promotes the hand, the top of pole setting is connected with the regulation pole, just adjust the pole with the junction of pole setting is installed and is gone up the spacing dish, and be provided with second reset spring on the spacing dish of going up, driving rack is installed to the lower extreme side of pole setting, just driving rack's downside is provided with spacing dish down, and the side of pole setting is installed and is pushed the hand, the side of driving rack is installed and is promoted the rack, just be connected with the rotary disk on the promotion rack, and the output fixed connection of rotary disk and motor.
Preferably, the installed part is installed with the junction of arm to the support, just the lower extreme of installed part is connected with the piece that supports and close, the pole setting is welded connection with the regulation pole, just adjust the pole and be connected for the laminating with last spacing dish, go up spacing dish and second reset spring's one end welded connection, just second reset spring's top all with support a welded connection, the pole setting with support and close the piece for penetrating through formula sliding connection, just the pole setting passes through second reset spring with support and close the piece and constitute extending structure.
Preferably, the transmission rack and the vertical rod are integrally designed, the transmission rack is meshed with the rotating disc, the rotating disc and the pushing rack are integrally designed, and the pushing racks are distributed on the rotating disc in a 60-degree sector shape.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the intelligent manipulator for collecting the diabetic retinopathy image, the motor rotates to drive the pushing hand in the starting mechanism to move downwards, and the triggering mechanism is shifted to synchronously move downwards in the process of pushing the pushing hand to move downwards; trigger mechanism is at descending in-process, and the slope support arm on the pressure board can carry out slight extrusion to the shutter button, makes things convenient for the eye ground camera to focus on, presses the shutter button completely to the arc arch on the slope support arm surface on the pressure board, triggers the eye ground camera and automizes to take a picture to the retina, makes things convenient for the doctor to carry out quick collection to patient's retina information, is favorable to observing patient's eye situation, and the doctor can adopt effectual treatment plan according to the patient's condition.
2. According to the invention, the adjusting rod is matched with the abutting block to be matched with the vertical rod to perform up-and-down sliding adjustment, and the adjusting rod pressed in the abutting block can be matched with the second reset spring to perform push-back reset under the condition that the vertical rod loses the driving force for driving the rack, the first reset spring realizes rapid reset of the toggle trigger mechanism, and the first reset spring and the second reset spring effectively ensure continuous normal operation of the whole device.
3. The invention adopts the manipulator to control the fundus camera to carry out remote operation, effectively solves the problem of long queuing time of patients caused by low efficiency of the traditional manual handheld fundus camera for collecting retinas, effectively protects the risk of contact type infectious disease infection of medical personnel, and has very high popularization value and market prospect of medical equipment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic overall side view of the present invention.
Fig. 3 is a schematic view of the stent and the connecting structure thereof according to the present invention.
Fig. 4 is a schematic view of the fundus camera mounting structure of the present invention.
Fig. 5 is a schematic view of the installation position of the shutter button of the present invention.
Fig. 6 is a schematic structural diagram of the actuating mechanism and the trigger mechanism of the present invention.
Fig. 7 is a schematic view of the structure of the pressing plate according to the present invention.
In the figure: 1. a table top; 2. an adapter rod; 3. a lower jaw placing frame; 4. a base body; 5. a mechanical arm; 6. a support; 7. a mounting seat; 8. a motor; 9. a starting mechanism; 91. erecting a rod; 92. adjusting a rod; 93. an upper limiting disc; 94. a second return spring; 95. a lower limiting disc; 96. a drive rack; 97. rotating the disc; 98. pushing the rack; 99. pushing the hand; 10. a mounting member; 11. an eye fundus camera; 12. a palm holding arm; 13. a butting block; 14. a camera fixing base; 141. a trigger mechanism; 141a, a pressing plate; 141b, a guide bar; 141c, a first return spring; 141d, inclined support arm; 141e, an arc convex surface; 15. a shutter button.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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, an embodiment of the present invention is shown: an intelligent mechanical arm for collecting diabetic retinopathy images comprises a table board 1, wherein an adaptive rod 2 is arranged on one side of the table board 1, a mandible placing frame 3 is installed at the top end of the adaptive rod 2, a seat body 4 is installed on the other side of the table board 1, a mechanical arm 5 is connected to the upper end of the seat body 4, a support 6 is arranged at the other end of the mechanical arm 5, a mounting seat 7 is installed on one side of the support 6, a motor 8 is arranged on the mounting seat 7, a starting mechanism 9 is connected onto the motor 8, a mounting part 10 is installed at the connecting position of the support 6 and the mechanical arm 5, a butting block 13 is connected to the lower end of the mounting part 10, a camera fixing seat 14 is installed on the side edge of the lower end of the support 6, an eyeground camera 11 is connected to the upper end of the camera fixing seat 14, the eyeground camera 11 comprises a palm holding arm 12 and a shutter button 15, the shutter button 15 is arranged on the palm holding arm 12, and a trigger mechanism 141 is further installed on the camera fixing seat 14, the trigger mechanism 141 includes a pressing plate 141a, a guide rod 141b and a first return spring 141c, the guide rod 141b is connected with the camera fixing seat 14 in a penetrating manner, the pressing plate 141a is fixedly installed at the upper end of the guide rod 141b, the first return spring 141c is arranged at the outer side of the guide rod 141b, the first return spring 141c is located between the pressing plate 141a and the camera fixing seat 14, an inclined support arm is arranged on the pressing plate 141a, an interference distance of 0.08-0.12mm is formed between the inclined support arm and the shutter button 15, the inclined support arm extrudes the shutter button 15 at a distance of 0.08-0.12mm when working downwards, and an arc-shaped surface with a protruding length of 0.1-0.15mm is further arranged on the upper end surface of the inclined support arm facing the shutter button 15.
The starting mechanism 9 comprises an upright post 91, an adjusting rod 92, an upper limiting disc 93, a second return spring 94, a lower limiting disc 95, a transmission rack 96, a rotating disc 97, a pushing rack 98 and a pushing hand 99, wherein the top end of the upright post 91 is connected with the adjusting rod 92, the upper limiting disc 93 is installed at the joint of the adjusting rod 92 and the upright post 91, the upper limiting disc 93 is arranged on the upper limiting disc 93, the second return spring 94 is arranged on the upper limiting disc 93, the upright post 91 and the adjusting rod 92 are connected in a welding manner, the adjusting rod 92 and the upper limiting disc 93 are connected in an attaching manner, the upper limiting disc 93 is connected with one end of the second return spring 94 in a welding manner, the top end of the second return spring 94 is connected with the abutting block 13 in a welding manner, the upright post 91 and the abutting block 13 are in a penetrating sliding manner, the upright post 91 and the abutting block 13 form a telescopic structure through the second return spring 94, the penetrating of the adjusting rod 92 and the abutting block 13 can be matched with the upright post 91 for adjustment, so as to increase the resetting flexibility of the upright post 91, a transmission rack 96 is arranged at the side edge of the lower end of the vertical rod 91, a lower limiting disc 95 is arranged at the lower side of the transmission rack 96, a pushing hand 99 is arranged on the side edge of the upright post 91, a pushing rack 98 is arranged on the side edge of the transmission rack 96, a rotating disk 97 is connected on the pushing rack 98, and the rotating disc 97 is fixedly connected with the output end of the motor 8, the transmission rack 96 and the upright post 91 are designed integrally, the transmission rack 96 is meshed with the rotating disc 97, the rotating disc 97 and the pushing rack 98 are designed integrally, the pushing rack 98 is in sector distribution of 60 degrees on the rotating disc 97, the pushing rack 98 in sector distribution of 60 degrees can indirectly push the transmission rack 96, thereby maintaining a certain time for image formation and increasing the stability of the whole device, meanwhile, the hand fatigue of medical personnel is relieved, the health of the medical personnel is maintained, and occupational diseases are avoided.
The fundus camera 11 is electrically connected with the camera fixing seat 14 through the palm holding arm 12, the camera fixing seat 14 is electrically connected with the shutter button 15, the shutter button 15 is connected with the inclined support arm of the pressing plate 141a in an attaching mode, the palm holding arm 12, the inclined support arm on the pressing plate 141a and the guide rod 141b are in parallel inclined structures, the shutter button 15 is convenient to contact with the inclined support arm on the pressing plate 141a, the shutter button 15 is pressed, the fundus camera 11 can start to work, the fundus camera 11 can be assisted to image quickly, a doctor can observe the eye condition of a patient further conveniently, and a corresponding treatment plan is formulated.
The working principle of the invention is as follows: when the eye fundus camera is used, firstly, the lower jaw of a patient is attached to a lower jaw placing frame 3, then, the position of the lower jaw is adjusted under the matching use of a hydraulic adaptive rod 2, then, a seat body 4 is controlled to drive a mechanical arm 5 to adjust the position, the mechanical arm 5 pushes a support 6 to approach the eye of the patient, meanwhile, an eye fundus camera 11 is stably attached to the eye of the patient, and at the moment, a starting mechanism 9 starts to gradually run;
the running motor 8 rotates to drive the rotating disc 97 to rotate, at this time, the pushing rack 98 arranged on the rotating disc 97 is meshed to drive the transmission rack 96 to run up and down, the transmission rack 96 drives the upright post 91 to slide up and down, meanwhile, the upright post 91 inserts into the abutting block 13 for limiting, at this time, the pushing hand 99 arranged on the upright post 91 slowly pushes the trigger mechanism 141 downwards, at this time, the pressing plate 141a in the trigger mechanism 141 drives the guide rod 141b to move downwards under the pushing action of the pushing hand 99, so that the inclined support arm 141d on the pressing plate 141a slightly extrudes the shutter button 15, the fundus camera 11 is convenient to focus until the arc-shaped convex surface 141e on the inclined support arm 141d surface on the pressing plate 141a completely presses the shutter button 15, at this time, the fundus 11 of the camera completes the triggering work to perform the imaging photographing record, when the rack 98 is separated from the transmission rack 96, the upright post 91 pushes the pushing force, meanwhile, the second return spring 94 pushes the upper limiting disc 93 to push the vertical rod 91 to reset, the vertical rod 91 drives the pushing hand 99 to reset, and the pressing plate 141a loses the pressing of the pushing hand 99 at the moment, so that the first return spring 141c pushes the pressing plate 141a upwards to reset, and the next work is facilitated.
According to the invention, the motor 8 is controlled to rotate slowly for one circle, so that primary focusing and shooting of the fundus camera can be realized, the quick resetting of the starting mechanism 9 and the toggle trigger mechanism 141 is realized under the assistance of the first reset spring 141c and the second reset spring 94, continuous acquisition can be carried out, and the efficiency of the hospital for acquiring the retina images of a plurality of patients is improved.
At last after using for a long time, can dismantle support 6 and arm 5 through installed part 10 to overhaul the change processing to corresponding equipment, guarantee the observation quality of whole device, better supplementary medical personnel effectively observe the patient, guarantee that medical personnel are healthy, increase patient's collection effect simultaneously and accomplish whole use of whole device.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.