An eye fatigue alleviating auxiliary protection device for CT medical image observation
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
- Filing Date
- 2025-11-22
- Publication Date
- 2026-08-07
AI Technical Summary
同时,成像系统的技术进步使得影像检查的应用范围不断扩大,单例患者的影像层数大幅增加,医生单次阅片时长随之延长,进一步加剧了眼部负荷,进而引发各种眼部问题或眼部疾病
本申请在使用时,通过自动式防护组件内的第一弹性件对两侧的限位杆提供弹力作用,使套环对盖板进行挤压从而提供摩擦力,以便在盖板不闭合的前提下进行角度调节,当使用者眼部感到疲劳时,通过抬头使重力球下滑,并挤压两侧限位杆,使其停止对盖板的挤压效果,进而使盖板自动盖合,对光线进行遮挡,并自动驱动疲劳缓和组件同步缓解眼部疲劳,使得本申请具有使用方便的优点。
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Figure CN121549978B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of eye fatigue relief technology, specifically to an auxiliary protective device for relieving eye fatigue during CT medical imaging observation. Background Technology
[0002] CT medical imaging, or computed tomography, uses precisely collimated X-ray beams, gamma rays, ultrasound, etc., along with highly sensitive detectors, to scan a specific part of the body section by section. It features fast scanning time and clear images. From a medical imaging system perspective, to capture finer human structures (such as early tumors and microvascular lesions), the resolution of imaging equipment such as CT and MRI has been continuously improved. High-resolution images mean denser grayscale levels and more detailed information. To accurately observe the imaging results, doctors need to continuously focus on the screen with their naked eyes, comparing the differences between lesions and normal tissues. This prolonged period of high contraction of the ciliary muscle significantly accelerates the accumulation of eye fatigue. Simultaneously, technological advancements in imaging systems have expanded the application scope of imaging examinations, significantly increasing the number of imaging slices per patient. This, in turn, prolongs the time doctors spend reviewing images, further exacerbating the eye load and leading to various eye problems or diseases.
[0003] Existing eye protection devices are mostly light shields or light-blocking goggles, which require manual adjustment and are cumbersome to operate. Furthermore, CN111616950B discloses an auxiliary protective device for relieving eye fatigue during CT medical imaging observation, comprising a relief mechanism, a fumigation mechanism, and a fixing mechanism. The relief mechanism includes a headband, a first connecting seat, a first connecting box, a threaded cover, and an inner liner. The inner wall of the headband is connected to the inner liner, and the first connecting seat is hinged to one side of the headband. The bottom of the first connecting seat is connected to the first connecting box, and a second connecting box is connected to one side of the first connecting box. The top surface of the second connecting box is connected to a threaded cover. This application uses a fumigation structure to fumigate the eyes to relieve eye fatigue; however, it requires manual control during use, making it inconvenient to use and having a relatively limited function, resulting in poor fatigue relief. Summary of the Invention
[0004] To address the aforementioned problems, this invention aims to provide an auxiliary protective device for relieving eye fatigue during CT medical imaging observation. By designing an automatic protective component, the user's head-tilting motion causes a gravity ball to roll downwards, triggering an automatic closing of the cover to shield the eyes from light. The fatigue-relieving component automatically activates a drive mechanism when the cover closes, driving a scraper above the eyes to massage the upper eye socket and massage balls on both sides to massage the temples. Simultaneously, a cooling compress is applied to the side of the mounting frame that fits against the eye socket to relieve eye fatigue. This device offers advantages such as ease of use, effective fatigue relief, and comprehensive functionality.
[0005] The main idea of the technical solution adopted in this invention is as follows: An automatic protective component is designed, with a lightweight cover that can be rotatably opened or closed on the front side of the mounting frame. Combined with the elastic force of the first elastic element on the limiting rod, the cover's rotating connection is clamped. Friction prevents the cover from closing, and when the user looks up, the rolling and squeezing action of the gravity ball weakens the clamping effect, causing the cover to close automatically. A fatigue-relieving component is also designed, with a drive unit on the top of the mounting frame that can be activated when the cover is closed. This drive unit drives a scraper at the top of the mounting frame to scrape and massage the eye socket, and drives massage balls on both sides to rotate and massage the temple area. A cold compress is placed on the side of the mounting frame that fits against the eye socket to provide a cold compress.
[0006] To achieve the above objectives, the technical solution adopted by the present invention is as follows: An auxiliary protective device for relieving eye fatigue during CT medical imaging observation includes a mounting frame with straps at both ends, an automatic protective component on the front side of the mounting frame, and a fatigue relief component on the mounting frame.
[0007] The automatic protection assembly includes a cover plate that is hinged and rotatably mounted on the front side of the mounting frame. The cover plate can completely cover the mounting frame. A pair of limiting rods are provided on the top of the mounting frame. One end of each limiting rod is provided with a collar sleeved on the hinge shaft of the cover plate. The two ends of the front side of the mounting frame are provided with first elastic elements for clamping the collars of the limiting rods against the cover plate.
[0008] The top of the front side of the mounting frame is also provided with a gravity ball, and the end of each limiting rod away from the collar can be squeezed by the gravity ball when it slides, so as to reduce the clamping effect on the cover plate.
[0009] The fatigue relief component includes a drive unit disposed at the top rear side of the mounting frame, an eye socket massage unit disposed at the top rear side of the mounting frame, temple massage units disposed at both ends of the mounting frame, and a cooling compress unit disposed at the rear side of the mounting frame.
[0010] The eye socket massage unit includes a pair of scraping blocks. The scraping blocks are slidably mounted on the top rear side of the mounting frame via scraping block sliders located on the side away from the eye socket. A pair of flexible driving ropes are fixed and wound on the drive shaft of the drive unit. The end of each flexible driving rope away from the drive unit passes through and is fixed to the scraping block slider. When the drive unit is activated, the flexible driving ropes can be wound onto the drive shaft to drive the scraping blocks to slide along the top of the eye socket, thereby achieving a scraping massage on the top of the eye socket.
[0011] The temple massage unit includes a pair of massage balls rotatably disposed at both ends inside the mounting frame. A relay driven wheel is rotatably disposed inside the mounting frame near both ends. The middle section of the driving flexible rope is wound around the relay driven wheel, and the end of the driving flexible rope away from the driving component and the scraper is fixed and wound around the rotating shaft of the massage ball. When the driving component is activated, the relay driven wheel can be driven to rotate through the winding action of the driving flexible rope, and the massage ball can be driven to rotate through the winding action, thereby achieving massage of the temples on both sides.
[0012] The cold compress unit includes a cold compress belt located on the rear side of the massage frame. A cold water chamber, connected to the cold compress belt via a water supply pipe, is located on one side of the massage frame. An adjustment pipe is located at the end of the cold compress belt away from the cold water chamber. A squeezing rod, capable of squeezing the adjustment pipe, is located at the end of the massage frame away from the cold water chamber. A transmission belt is fitted onto the squeezing rod and the relay driven wheel. When the relay driven wheel rotates, it can drive the squeezing rod to rotate via the transmission belt, squeezing the adjustment pipe and causing the cold compress belt and the cold water filled in the cold water chamber to flow, thereby improving the cold compress effect.
[0013] Based on the above technical solution, further, a control switch for starting the drive component is provided on the front side of the mounting frame. The control switch can be triggered when the cover is closed to start the drive component. Based on the above technical solution, a second elastic element is further provided on the relay driven wheel. The second elastic element can cause the relay driven wheel to rotate in the opposite direction and reset it to its initial state when the driving member stops rotating the relay driven wheel.
[0014] Based on the above technical solution, furthermore, flexible protective cloth is provided at both ends of the mounting frame and at the locations where it overlaps with the massage ball.
[0015] A method for using an auxiliary protective device for relieving eye fatigue during CT medical imaging observation includes the following steps: S1. The user puts the device on the head, adjusts the position of the mounting frame so that the scraping block fits against the upper eye socket, the cold compress band fits against the eye socket, and the massage balls on both sides fit against the temples, and then tightens the straps. S2. When viewing CT medical images, users can adjust the light blocking angle by rotating the adjustment cover. S3. When the user feels eye fatigue, by raising their head, the gravity ball rolls down and the limit rod is squeezed to close the cover. At the same time, the drive unit is activated, which drives the scraper to scrape and massage the upper eye socket, and drives the massage ball to roll and massage the temples on both sides. By squeezing the rotating rod, the adjustment tube is squeezed to make the cold compress belt and the cold water in the cold water tank flow, so as to enhance the cold compress effect.
[0016] The beneficial effects of this invention are: In use, the first elastic element within the automatic protective assembly provides elastic force to the limiting rods on both sides, causing the collar to press against the cover plate, thereby providing friction. This allows for angle adjustment without the cover plate closing. When the user's eyes feel fatigued, tilting their head up causes the gravity ball to slide down and press against the limiting rods on both sides, stopping the pressing effect on the cover plate. This causes the cover plate to close automatically, blocking light and automatically activating the fatigue relief component to simultaneously alleviate eye fatigue. This makes the present application convenient to use.
[0017] Secondly, this application designs a fatigue relief component. When the drive unit is activated by the closed cover, it causes a pair of scraping blocks on the side of the mounting frame that fits against the patient's face to slide, performing scraping massage on the upper eye socket. At the same time, it causes the massage balls on both sides to rotate, performing rolling massage on the temple area. Furthermore, the squeezing action of the rotating rod on the adjusting tube causes the cold compress band and the cold water in the cold water tank to flow, enhancing the overall cold compress effect on the eye socket. By combining the massage and cold compress effects, this application has the advantage of comprehensive functionality and can also improve the relief effect on eye fatigue. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural schematic diagram from another perspective of the present invention; Figure 3 This is a three-dimensional structural diagram of the automatic protection component and the fatigue mitigation component as a whole. Figure 4 A three-dimensional structural diagram of the automatic protection assembly when the cover is in the open position; Figure 5 A three-dimensional structural diagram of the automatic protection assembly when the cover is in the closed state; Figure 6 for Figure 4 A detailed view of point A; Figure 7 for Figure 5 A detailed view of point B; Figure 8 A three-dimensional structural diagram of the fatigue mitigation component; Figure 9 for Figure 8 A detailed view at point C; Figure 10 for Figure 8 A detailed view at point D; Figure 11 for Figure 8 A detailed view of point E.
[0019] The components include: 1. Mounting frame; 2. Straps; 3. Automatic protective assembly; 301. Cover plate; 302. Limiting rod; 303. Collar; 304. First elastic element; 305. Gravity ball; 306. Cover plate hinge shaft; 4. Fatigue mitigation assembly; 401. Driving element; 402. Scraper; 403. Driving flexible rope; 404. Scraper slider; 405. Massage ball; 406. Relay driven wheel; 407. Cold compress belt; 408. Cold water tank; 409. Extrusion rotating rod; 410. Water supply pipe; 411. Control switch; 412. Second elastic element; 413. Flexible protective cloth; 414. Transmission belt; 415. Adjusting pipe. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] The inventors discovered that during CT medical imaging, doctors need to continuously focus their eyes on the screen to accurately observe the results, comparing lesions with normal tissues. This prolonged period of high contraction of the ciliary muscle significantly accelerates the accumulation of eye fatigue. Simultaneously, advancements in imaging systems have expanded the scope of imaging examinations, leading to a substantial increase in the number of image slices per patient and consequently extending the time doctors spend reviewing images. This further exacerbates the eye strain, potentially causing various eye problems or diseases. Existing eye care devices, however, suffer from inconvenient operation and limited functionality, resulting in poor relief of eye fatigue.
[0022] Based on the above findings, this application proposes an auxiliary protective device for relieving eye fatigue during CT medical imaging observation. By designing an automatic protective component, a lightweight cover that can be rotated and closed is installed on the front side of the mounting frame. Combined with the elastic force of a first elastic element on a limiting rod, the cover's rotating connection is clamped. Friction prevents the cover from closing completely, and when the user tilts their head up, the rolling and squeezing action of gravity balls weakens the clamping effect, causing the cover to close automatically. The device also includes a fatigue relief component. A drive unit moves a scraper at the top of the mounting frame to massage the eye socket, and massage balls on both sides to massage the temples. A cooling compress is applied to the side of the mounting frame that contacts the eye socket. This device offers advantages such as ease of use, effective fatigue relief, and comprehensive functionality. Example 1
[0023] See Figure 1 and Figure 2 This application discloses an auxiliary protective device for relieving eye fatigue during CT medical image observation, including a mounting frame 1. The mounting frame 1 is similar to a goggle frame structure with a certain thickness. Its whole body is made of lightweight plastic or other materials with high strength. It includes a main frame in the middle and two sub-frames at both ends. The main frame 1 and the two sub-frames are set almost perpendicular to each other. The main frame has an observation slot for the user to observe when wearing it. Straps 2 are fixed on the sub-frames at both ends for the user to fix the device to the head when wearing it. The straps 2 can be equipped with buckles or other structures to adjust according to the head circumference of different users.
[0024] See Figure 3 An automatic protection component 3 is provided on the front side of the mounting frame 1, and a fatigue relief component 4 is also provided on the mounting frame 1. The fatigue relief component 4 can be activated when the automatic protection component 3 closes the observation slot of the main frame of the mounting frame 1, thereby relieving eye fatigue for the user.
[0025] See Figure 4 and Figure 5 The automatic protective assembly 3 includes a cover plate 301 rotatably mounted on the top front side of the mounting frame 1. A pair of limiting rods 302 are provided on the top of the mounting frame 1 to clamp the two sides of the cover plate 301. (See reference...) Figure 6 In this embodiment, two limiting rods 302 are symmetrically arranged inside the mounting frame 1 near the top, and the two limiting rods 302 can slide laterally within the mounting frame 1. At the ends of the two limiting rods 302 that are far apart from each other, a collar 303 is fixed that extends out of the mounting frame 1. The cover plate 301 is provided with cover plate hinge shafts 306 at both ends of its top, which are inserted into the collar 303, so that the cover plate 301 and the limiting rods 302 form a rotatable connection. A first elastic element 304 is provided inside the mounting frame 1 and near the top two ends of the main frame. In this embodiment, the first elastic element 304 can be a spring. In the initial state, the first elastic element 304 is slightly compressed by the limiting rod 302. That is, the limiting rods 302 on both sides tend to move closer to each other under the elastic force of the first elastic element 304. It can provide friction to the cover plate 301 through the contact action between the collar 303 and the two sides of the cover plate 301. At this time, it can prevent the cover plate 301 from closing. The user can adjust the angle of light blocking of the cover plate 301 by manually rotating the cover plate 301. The ends of the two limiting rods 302 furthest from the collar 303, i.e., the ends closest to each other, penetrate into a cuboid cavity located at the top center inside the mounting frame 1. The ends of the two limiting rods 302 penetrating this cavity have an inclined structure. Simultaneously, a gravity ball 305, a metal sphere with a certain mass, is disposed within this cuboid cavity. In this embodiment, when the user wears the device and tilts their head back at a certain angle, the gravity ball 305 rolls within the cuboid cavity towards the face, thereby squeezing the limiting rods 302 away from each other. At this time, the friction between the collar 303 on the limiting rods 302 and the cover plate 301 decreases, causing the cover plate 301 to close. Figure 7 As shown, when the cover 301 is closed, it can completely cover the observation slot on the main frame of the mounting frame 1, preventing external light from directly shining into the user's eyes and protecting the eyes. It should be noted that since the closing of the cover 301 mainly depends on the first elastic element 304 and the gravity ball 305, in actual manufacturing, the selection can be based on the relevant properties such as the material of the first elastic element 304 and the gravity ball 305, or the cuboid cavity at the top of the mounting frame 1 can be provided with a cavity with a certain inclined structure to reduce the probability of the cover 301 being accidentally triggered when closing. Example 2
[0026] See Figure 8The fatigue relief component 4 includes an eye socket massage section, a temple massage section, and a cooling compress section. Each of these sections is driven by a drive unit 401 located at the top rear side of the mounting frame 1. The drive unit 401 is a micro motor or motor, such as the "12mm-multiple reduction ratio brushed motor gearbox" product manufactured / sold by Dongguan Kehua Precision Industrial Technology Co., Ltd. A control switch 411 is located on the top side of the main frame of the mounting frame 1, near the side that contacts the user's face. A touch switch or surface mount switch is located on the bottom side of the main frame of the mounting frame 1, not in contact with the face. For example, the "TS-1185E" tactile switch produced / sold by Shenzhen Best Electronics Co., Ltd. has a control switch 411 electrically connected to a drive component 401. When the cover plate 301 is closed, the control switch 411 can be triggered, and the drive component 401 is activated, thereby driving the various parts in the fatigue relief component 4 to perform eye fatigue relief treatment. In this embodiment, in addition to the control switch 411 and the drive component 401, there may also be structures such as a power supply or controller. These can be selected according to the existing technology and will not be elaborated in this article. As long as the purpose of the control switch 411 activating the drive component 401 is achieved, it is acceptable.
[0027] See Figure 9 The orbital massage unit includes a pair of scraping blocks 402. The scraping blocks 402 are strip-shaped structures with a certain curvature. The material can be lightweight plastic or other materials. In this embodiment, a pair of horizontally arranged sliding groove structures are provided on the top of the side of the main frame of the mounting frame 1 that can contact the patient's face. Each scraping block 402 is provided with a scraping block slider 404 perpendicular to it. The scraping block 402 is inserted into the sliding groove structure through the scraping block slider 404 and is slidably set on the top of the mounting frame 1. A pair of flexible drive ropes 403 are fixed and sleeved on the drive shaft of the drive component 401. The flexible drive ropes 403 are installed inside the mounting frame 1, and the ropes close to the drive component 401 pass through the scraper slider 404 and are fixedly connected to it by means of adhesive bonding. When the drive component 401 is activated, the drive flexible ropes 403 can be wound up by the rotation of the drive shaft, so as to drive the scrapers 402 on both sides to slide horizontally on the mounting frame 1 in a direction that approaches each other. When the user wears this device, the scraper 402 can be used to scrape and massage the upper eye socket area to relieve eye fatigue.
[0028] See Figure 10The temple massage unit includes a pair of massage balls 405. In this embodiment, a disc is provided in each of the sub-frames at both ends of the mounting frame 1. A massage ball shaft is vertically rotatably mounted at the center of the disc. A mounting plate structure is fixed on the massage ball shaft. Two massage balls 405 are rotatably mounted at both ends of the mounting plate structure. The spherical surface of the massage ball 405 protrudes from the cylindrical through groove opened on the inner end face of the two sub-frames, that is, the massage ball 405 can fit against the user's temple area. When the massage ball 405 rotates, it can massage the user's temple area. In addition, a flexible protective cloth 413 is provided on the inner end face of the two sub-frames, at the cylindrical through groove. The flexible protective cloth 413 can be made of a flexible fabric with a certain elasticity, which can cover the spherical surface of the massage ball 405. When the massage ball 405 rotates, the flexible protective cloth 413 can improve comfort and prevent the patient's hair from getting caught in the sub-frame.
[0029] In this embodiment, a pair of relay driven wheels 406 are also provided inside the connection between the main frame and the two side sub-frames of the mounting frame 1. The middle section of the driving flexible rope 403 is wound around the relay driven wheel 406, and the other end is fixed and wound around the rotating shaft structure of the massage ball 405. When the driving component 401 is started, the driving flexible rope 403 can also drive the relay driven wheel 406 to rotate, thereby causing the massage balls 405 on both sides to rotate, so as to massage the temple area on both sides of the user's head, and further relieve eye fatigue.
[0030] It should be noted that the bending state of the drive flexible rope 403 shown in the accompanying drawings of this application is due to the limitations of the drawing software itself. When understanding the technical solution of this application, the drive flexible rope 403 should be regarded as being in a taut state to ensure that it can cooperate with the drive mechanism to operate.
[0031] See Figure 11 The cooling compress unit shown includes a cooling compress band 407 set on the main frame of the massage frame 1. The cooling compress band 407 is a soft, slender tube that is fixed to the observation slot opened on the main frame by means of adhesive or other methods and contacts the user's eye socket. It is filled with cold water and can provide a cooling compress to the user's entire eye socket, thereby improving the effect of relieving eye fatigue. At the same time, the soft cooling compress band 407 can also provide a certain cushioning effect between the main frame and the user's face to prevent pressure on the user's face when the device is worn. A cold water tank 408 is located on one side of the main frame of the massage frame 1. The cold water tank 408 is filled with cold water and is connected to one side of the cold compress belt 407 through two horizontally arranged water pipes 410. At the same time, a C-shaped adjusting pipe 415 is located on the side of the main frame away from the cold water tank 408. A squeezing rod 409 is rotatably installed inside the main frame. The squeezing rod 409 is T-shaped, with squeezing blocks at both ends on the same straight line, and a pressure block at the end perpendicular to the two ends. A driven wheel structure is installed inside the main frame and fixed thereon. This driven wheel structure and the relay driven wheel 406 above it are fitted with a transmission belt 414 in a taut state. When the relay driven wheel 406 rotates, it can drive the squeezing rod 409 to rotate through the transmission belt 414. Then, the squeezing blocks at both ends of the rod repeatedly squeeze the C-shaped adjusting tube 415, so that the cold compress belt 407 and the cold water tank 408 will flow, thereby improving the cold compress effect of the cold compress belt 407 on the user's eye socket.
[0032] Meanwhile, in this embodiment, a second elastic element 412 is also sleeved on one or both of the relay driven wheels 406. The second elastic element 412 can be a torsion spring. When the relay driven wheel 406 is driven to rotate by the drive member 401, the second elastic element 412 can be tightened. When the drive shaft of the drive member 401 stops rotating, the relay driven wheel 406 can be rotated in the opposite direction by the elastic force of the second elastic element 412, thereby causing the two scraping blocks 402 to slide in the opposite direction, causing the massage balls 405 on both sides to rotate in the opposite direction, and causing the squeezing rod 409 to rotate in the opposite direction. By repeatedly starting and stopping the drive member 401, and in conjunction with existing controller devices, when the drive member 401 is periodically started and stopped, the second elastic element 412 can be used to reset the relay driven wheel 406, causing each structure to move or rotate in a reciprocating manner, thereby further improving the eye fatigue relief effect.
[0033] Furthermore, it is worth noting that, in addition to CT medical imaging observation, this device can also be used by people with eye fatigue, including those working in other industries, demonstrating its versatility.
[0034] A method for using an auxiliary protective device for relieving eye fatigue during CT medical imaging observation includes the following steps: S1. The user puts the device on his head, adjusts the position of the mounting frame 1, so that the scraping block 402 fits against the upper eye socket, the cold compress band 407 fits against the eye socket, and the massage balls 405 on both sides fit against the temples, and tightens the strap 2. S2. Users can observe CT medical images through the observation slot opened on the mounting frame 1. During this time, the angle of light blocking can be adjusted by rotating the adjustment cover 301. S3. When the user feels eye fatigue, they can lift their head to make the gravity ball 305 roll downwards and squeeze the two limit rods 302 to make them move away from each other, so that the cover plate 301 closes. At the same time, the drive unit 401 is triggered to start, which drives the scraper 402 to scrape and massage the upper eye socket. The massage ball 405 rolls and massages the temples on both sides. By squeezing the rotating rod 409, the regulating tube 415 is squeezed, which causes the cold compress belt 407 and the cold water in the cold water tank 408 to flow, so as to improve the cold compress effect.
[0035] Practical application cases The user wears the device on their head and adjusts it, and then secures it with the strap 2. The user then observes CT medical images through the observation slot on the mounting frame 1. During this time, the user applies a cold compress to the entire eye socket with the cold compress 407. The user can also manually rotate the adjustment cover 301 to adjust the angle of the light shining on the eyes. When a user feels eye fatigue, they can raise their head to close the cover 301, blocking external light. When the cover 301 is closed, the control switch 411 is triggered to start the drive unit 401, which in turn drives the two scraping blocks 402 to slide laterally and scrape and massage the upper part of the user's eye socket. At the same time, the massage balls 405 on both sides are driven to rotate / roll and massage the temples, and the squeezing rod 409 is driven to rotate, so that the cold compress belt 407 and the cold water in the cold water tank 408 flow together, thereby improving the cold compress effect and relieving the patient's eye fatigue.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. An auxiliary protective device for relieving eye fatigue during CT medical image observation, comprising a mounting frame (1) and a strap (2), characterized in that, Also includes: An automatic protective assembly (3) is provided on the mounting frame (1) for closing the mounting frame (1) when the user looks up; A fatigue relief component (4) is mounted on the mounting frame (1) for relieving eye fatigue; The automatic protection component (3) includes: The cover plate (301) is rotatably mounted on the front side of the mounting frame (1); A pair of limiting rods (302) are symmetrically arranged in the mounting frame (1) for clamping the cover plate (301). A gravity ball (305) is set inside the mounting frame (1) to press a pair of limiting rods (302) to both sides to achieve automatic closing of the cover plate (301); The fatigue mitigation component (4) includes: The drive unit (401) is set inside the mounting frame (1); A control switch (411) is provided on the mounting frame (1) for activating the drive unit (401) when the cover plate (301) is closed. The eye socket massage area, the temple massage area, and the cold compress area are all mounted on the mounting frame (1) and can all be driven by the drive unit (401). The eye socket massage area includes: A pair of scraping pads (402) are symmetrically slidably set on the mounting frame (1) for scraping and massaging the user's upper eye socket; A pair of driving flexible ropes (403), one end of each driving flexible rope (403) is wound around the drive shaft of the drive unit (401), and the rope body of each driving flexible rope (403) is connected to the scraping block (402) to realize the scraping massage of the upper eye socket by the scraping block (402). The temple massage area includes: A pair of massage balls (405), each massage ball (405) is rotatably mounted at both ends of the mounting frame (1) for massaging the temple area; A pair of relay driven wheels (406), each relay driven wheel (406) is disposed between the scraping block (402) and the massage ball (405), and the driving flexible rope (403) can drive the relay driven wheel (406) to rotate; The cold compress area includes: A cold compress bandage (407) is set on the mounting frame (1) for applying cold compresses to the eye socket; The cold water tank (408) is located at one end inside the mounting frame (1) and is connected to the cold compress belt (407).
2. The auxiliary protective device for relieving eye fatigue during CT medical imaging observation according to claim 1, characterized in that, The cold compress area also includes: A water supply pipe (410) is installed at one end of the cold compress belt (407) to connect the cold compress belt (407) with the cold water tank (408); The regulating pipe (415) is located at the end of the cold compress belt (407) away from the cold water tank (408); The squeezing rod (409) is rotatably set inside the mounting frame (1) at one end near the regulating tube (415) to squeeze the regulating tube (415) so that the cold compress tape (407) and the cold water in the cold water tank (408) flow together.
3. The auxiliary protective device for relieving eye fatigue during CT medical image observation according to claim 2, characterized in that, The cold compress area also includes: A transmission belt (414) is fitted onto one of the intermediate driven pulleys (406) and the extrusion rod (409) to drive the extrusion rod (409) to rotate.
4. The auxiliary protective device for relieving eye fatigue during CT medical imaging observation according to claim 3, characterized in that: A control switch (411) is also provided on the mounting frame (1), and the control switch (411) is electrically connected to the drive unit (401); When the cover plate (301) is closed, it can trigger the control switch (411) to start the drive unit (401).
5. The auxiliary protective device for relieving eye fatigue during CT medical imaging observation according to claim 4, characterized in that: The relay driven wheel (406) is also fitted with a second elastic element (412) for resetting its rotation.
Citation Information
Patent Citations
An auxiliary protective device for relieving eye fatigue during CT medical imaging observation
CN111616950B
Eye fatigue relieving auxiliary protection device for CT medical imaging observation
CN111616950A
Eyeshade for relieving eye fatigue
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