An ischemic optic neuropathy imaging feature detection tool
Patent Information
- Application Number
- CN202520523340.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-03-25
AI Technical Summary
[0003]目前,诊断该疾病主要依赖于影像学检查,如眼底血管造影、光学相干断层扫描(OCT)等,现有的检测设备往往体积庞大、价格昂贵,难以在基层医疗机构广泛普及,因此,研发一种结构新颖、检测精准、操作简便且成本较低的缺血性视神经病变影像学特征检测工具具有重要的临床意义
[0016]本实用新型中,所述的一种缺血性视神经病变影像学特征检测工具,通过在特征检测机构和支撑机构之间设置有限位机构,支撑机构中利用三个可自由收缩的伸缩杆,其通过限位机构与上侧的特征检测机构保持转动连接关系,该转动连接关系可通过限位机构进行限制,在限位机构中,利用压缩弹簧提供的回弹力带动限位块抵接在固定轴上的限位锁块的侧边,将限位锁块锁接在挡块和限位块之间,使支撑机构与上侧的特征检测机构之间转动自由度被限制,此时支撑机构能够对上侧的特征检测机构提供稳定的支撑作用,同时也可通过外拉矩形滑柱带动限位块取消对限位锁块侧边的限位作用,此时整个支撑机构便可将三根伸缩杆收缩合拢,后续转动合拢到特征检测机构底部,实现了体积的大大缩减,便于医护人员随身携带,使用起来十分便捷,适用性较高。
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Figure CN224655308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical testing equipment technology, and in particular to a tool for detecting the imaging characteristics of ischemic optic neuropathy. Background Technology
[0002] Ischemic optic neuropathy is a common eye disease that can lead to severe vision loss or even blindness.
[0003] Currently, the diagnosis of this disease mainly relies on imaging examinations, such as fundus angiography and optical coherence tomography (OCT). Existing testing equipment is often bulky and expensive, making it difficult to widely adopt in primary healthcare institutions. Therefore, developing a novel, accurate, easy-to-operate, and low-cost imaging feature detection tool for ischemic optic neuropathy is of great clinical significance.
[0004] Therefore, we propose an imaging feature detection tool for ischemic optic neuropathy. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an imaging feature detection tool for ischemic optic neuropathy.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An imaging feature detection tool for ischemic optic neuropathy includes a support mechanism, a mounting top plate, and a feature detection mechanism for ischemic optic neuropathy imaging. The support mechanism includes a structural disk, and a limiting mechanism is provided between the structural disk and the mounting top plate. The limiting mechanism includes an adapter and a shaft seat. The adapter is fixedly installed on the upper side of the structural disk, and the shaft seat is fixedly installed on the lower side of the mounting top plate. A fixed shaft is fixedly installed on the side of the adapter, and the fixed shaft rotates through to the outside of the shaft seat. A limiting locking block is fixedly installed on the fixed shaft. A stop block and an L-shaped support are fixedly installed on the outer wall of the shaft seat. A rectangular sliding column is slidably installed on the L-shaped support. A limiting block is fixedly installed at the bottom of the rectangular sliding column. A compression spring is fixedly connected between the limiting block and the bottom of the L-shaped support, and the compression spring is sleeved on the outside of the rectangular sliding column.
[0008] Furthermore, the limiting block is characterized by having an oblique cross-section on its outer side.
[0009] Furthermore, three telescopic rods are rotatably mounted on the lower side of the structural disk, and a rotating plate is rotatably mounted on the bottom end of each telescopic rod.
[0010] Furthermore, a damping sleeve is provided in the sliding adjustment area inside the telescopic rod, and anti-slip texture is provided at the bottom of the rotating plate.
[0011] Furthermore, the feature detection mechanism includes a structural housing, on which a display screen and operation buttons are fixedly installed, and at the end of the structural housing is a protective sleeve, on which a high-definition camera, an infrared camera, and a supplementary light are fixedly installed.
[0012] Furthermore, a handle is fixedly installed on the upper side of the outer shell of the structure, and a rubber gasket is fixedly installed at the port of the protective cylinder.
[0013] Furthermore, a lithium battery, a storage device, and a control processor are fixedly installed inside the outer casing of the structure.
[0014] Furthermore, the structural housing is screwed onto the upper side of the mounting top plate, and a power interface and a data interface are provided at the rear end of the structural housing.
[0015] Compared with related technologies, the imaging feature detection tool for ischemic optic neuropathy proposed in this utility model has the following beneficial effects:
[0016] In this invention, an imaging feature detection tool for ischemic optic neuropathy is described. A limiting mechanism is installed between the feature detection mechanism and the support mechanism. The support mechanism utilizes three freely retractable telescopic rods, which maintain a rotational connection with the upper feature detection mechanism via the limiting mechanism. This rotational connection is restricted by the limiting mechanism. Within the limiting mechanism, the rebound force provided by a compression spring causes a limiting block to abut against the side of a limiting lock block on a fixed shaft, locking the limiting lock block between the stop block and the limiting block. This restricts the rotational freedom between the support mechanism and the upper feature detection mechanism, providing stable support. Simultaneously, pulling outwards on a rectangular sliding column causes the limiting block to release its limiting effect on the side of the limiting lock block. At this point, the entire support mechanism can retract and close the three telescopic rods, subsequently rotating them to the bottom of the feature detection mechanism. This significantly reduces the size, making it easy for medical personnel to carry and use, and highly applicable. Attached Figure Description
[0017] Figure 1 A three-dimensional structural diagram of an imaging feature detection tool for ischemic optic neuropathy proposed in this utility model. Figure 1 ;
[0018] Figure 2 A three-dimensional structural diagram of an imaging feature detection tool for ischemic optic neuropathy proposed in this utility model. Figure 2 ;
[0019] Figure 3 for Figure 2 Enlarged diagram of part A in the middle;
[0020] Figure 4 This is a three-dimensional disassembly diagram of the imaging feature detection tool for ischemic optic neuropathy proposed in this utility model;
[0021] Figure 5 Schematic diagram of the three-dimensional structure of the feature detection mechanism Figure 1 ;
[0022] Figure 6 Schematic diagram of the three-dimensional structure of the feature detection mechanism Figure 2 ;
[0023] Figure 7 This is a schematic diagram of the three-dimensional cross-sectional structure of the feature detection mechanism.
[0024] In the diagram: 1. Support mechanism; 11. Structural disc; 12. Telescopic rod; 13. Rotating plate; 2. Mounting top plate; 3. Feature detection mechanism; 31. Structural shell; 32. Display screen; 33. Operation button; 34. Handle; 35. Power interface; 36. Data interface; 37. Protective sleeve; 38. Rubber gasket; 39. High-definition camera; 310. Infrared camera; 311. Fill light; 312. Lithium battery; 313. Storage device; 314. Control processor; 4. Limiting mechanism; 41. Adapter; 42. Fixed shaft; 43. Shaft seat; 44. Limiting lock block; 45. Stop block; 46. L-shaped support; 47. Rectangular sliding column; 48. Limiting block; 49. Compression spring. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] Reference Figures 1-7 An imaging feature detection tool for ischemic optic neuropathy includes a support mechanism 1, a mounting top plate 2, and a feature detection mechanism 3 for imaging of ischemic optic neuropathy. The support mechanism 1 includes a structural disk 11, and a limiting mechanism 4 is provided between the structural disk 11 and the mounting top plate 2. The limiting mechanism 4 includes a connector 41 and a bearing 43. The connector 41 is fixedly installed on the upper side of the structural disk 11, and the bearing 43 is fixedly installed on the lower side of the mounting top plate 2. A fixed shaft 42 is fixedly installed on the side of the connector 41. The fixed shaft 42 rotates through to the outside of the bearing 43. A limiting locking block 44 is fixedly installed on the fixed shaft 42. A stop block 45 and an L-shaped support 46 are fixedly installed on the outer wall of the bearing 43. A rectangular sliding column 47 is slidably installed on the L-shaped support 46. A limiting block 48 is fixedly installed at the bottom of the rectangular sliding column 47. A compression spring 49 is fixedly connected between the limiting block 48 and the bottom of the L-shaped support 46. The compression spring 49 is sleeved on the outside of the rectangular sliding column 47.
[0027] With the above-described configuration, the compression spring 49 provides a rebound force to drive the limiting block 48 to abut against the side of the limiting lock block 44, thereby locking the limiting lock block 44 between the limiting block 48 and the stop block 45. This limits the rotational freedom between the fixed shaft 42 and the bearing seat 43, allowing the bottom support mechanism 1 to provide stable support for the upper feature detection mechanism 3. When the limiting needs to be removed, pulling the rectangular sliding column 47 outward will remove the limiting action of the limiting block 48 against the side of the limiting lock block 44. At this time, the fixed shaft 42 and the bearing seat 43 will again have rotational freedom, and the lower support mechanism 1 can be folded up and rotated to the bottom of the mounting top plate 2, greatly reducing the size and making the device easy for medical personnel to carry and use.
[0028] In this configuration, the outer side of the limiting block 48 is set with an oblique section.
[0029] With the above-mentioned configuration, the outer side of the limiting block 48 is set with an inclined section. When the retracted support mechanism 1 is unfolded to the vertical state of the mounting top plate 2, the fixed shaft 42 drives the limiting lock block 44 on it to rotate. It will first abut against the inclined section on the outer side of the limiting block 48. Due to the force decomposition effect of the inclined section, it will drive the limiting block 48 to slide outward of the L-shaped support 46, so that the limiting block 48 can be smoothly engaged between the limiting block 48 and the stop block 45, realizing the automatic limiting engagement function. When unlocking is required, manual unlocking is required.
[0030] In this method, the feature detection mechanism 3 includes a structural housing 31, a display screen 32 and an operation button 33 are fixedly installed on the side wall of the structural housing 31, a protective sleeve 37 is fixedly installed at the end of the structural housing 31, and a high-definition camera 39, an infrared camera 310 and a supplementary light 311 are fixedly installed inside the protective sleeve 37.
[0031] With the above-mentioned setup, the high-definition camera 39 can capture clear fundus images, capturing details of structures such as retinal blood vessels and optic nerve head. The infrared camera 310 utilizes the strong tissue penetration of near-infrared light to obtain deeper image information of the optic nerve and choroidal blood vessels. By combining the two imaging methods, comprehensive imaging data of the eye is collected. The supplementary light 311 provides uniform and soft light, avoiding reflections and shadows, and ensuring the quality of the captured fundus images.
[0032] In this method, a handle 34 is fixedly installed on the upper side of the outer shell 31, and a rubber gasket 38 is fixedly installed at the port of the protective sleeve 37.
[0033] With the above-described configuration, the rubber gasket 38 provides good protection when the patient's eye comes into contact with the end of the protective sleeve 37.
[0034] In this configuration, a lithium battery 312, a storage device 313, and a control processor 314 are fixedly installed inside the structural housing 31. The structural housing 31 is screwed onto the upper side of the mounting top plate 2. A power interface 35 and a data interface 36 are provided at the rear end of the structural housing 31.
[0035] With the above-described configuration, the control processor 314 performs comprehensive analysis on the images captured by the high-definition camera 39 and the infrared camera 310, transmits the analysis results to the display screen 32 for display, and stores the data in the storage unit 313.
[0036] In this configuration, three telescopic rods 12 are rotatably mounted on the lower side of the structural disc 11, and a rotating plate 13 is rotatably mounted on the bottom end of the telescopic rods 12.
[0037] With the above-described configuration, the three telescopic rods 12 can be extended or retracted according to usage requirements, adjusting their overall support height to suit different usage scenarios.
[0038] In this method, a damping sleeve is provided in the sliding adjustment area inside the telescopic rod 12, and anti-slip texture is provided at the bottom of the rotating plate 13.
[0039] With the above-mentioned configuration, the inner sliding adjustment area of the telescopic rod 12 is equipped with a damping sleeve, which enables the telescopic rod 12 to have a self-locking function for sliding adjustment. The anti-slip texture provided at the bottom of the rotating plate 13 can improve the anti-slip performance of the rotating plate 13, thereby improving the stability of the entire support mechanism.
[0040] The working principle of the imaging feature detection tool for ischemic optic neuropathy provided by this utility model is as follows:
[0041] During use, the patient sits in front of the device, and medical staff activate the eye image acquisition via the operation button. The patient brings their eye close to the end of the protective sleeve, where a rubber gasket protects the patient's eye skin and provides comfortable contact. The high-definition camera and infrared camera then begin operation. The autofocus system quickly and accurately adjusts the lens focus based on the patient's eye position and shape, ensuring clear images. The supplementary lighting provides uniform and soft light, avoiding reflections and shadows to guarantee image quality. The high-definition camera captures structural details such as retinal vessels and the optic nerve head, while the infrared camera utilizes the strong tissue penetration of near-infrared light to obtain deeper image information of the optic nerve and choroidal vessels. After acquisition, the high-definition and infrared cameras transmit the acquired image data to the control processor. The control processor uses a preset algorithm to comprehensively analyze the image data, identifying the imaging characteristics of ischemic optic neuropathy. After the analysis results are generated, the control processor transmits them to the display screen for display, allowing medical staff to intuitively view the diagnostic results. Simultaneously, the storage device stores the acquired image data and diagnostic results for subsequent querying and comparative analysis. If data needs to be transmitted to external devices, it can be done through the data interface.
[0042] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A tool for detecting imaging features of ischemic optic neuropathy, characterized in that, It includes a support mechanism (1), a mounting plate (2), and a feature detection mechanism (3) for imaging of ischemic optic neuropathy. The support mechanism (1) includes a structural disk (11), and a limiting mechanism (4) is provided between the structural disk (11) and the mounting plate (2). The limiting mechanism (4) includes a connector (41) and a bearing seat (43). The connector (41) is fixedly installed on the upper side of the structural disc (11), and the bearing seat (43) is fixedly installed on the lower side of the mounting top plate (2). A fixed shaft (42) is fixedly installed on the side of the connector (41). The fixed shaft (42) rotates through to the outside of the bearing seat (43). A limiting lock block (44) is fixedly installed on the fixed shaft (42). A stop block (45) and an L-shaped support (46) are fixedly installed on the outer wall of the bearing seat (43). A rectangular slide column (47) is slidably installed on the L-shaped support (46). A limiting block (48) is fixedly installed at the bottom of the rectangular slide column (47). A compression spring (49) is fixedly connected between the limiting block (48) and the bottom of the L-shaped support (46). The compression spring (49) is sleeved on the outside of the rectangular slide column (47).
2. The imaging feature detection tool for ischemic optic neuropathy according to claim 1, characterized in that, The outer side of the limiting block (48) is set with an oblique section.
3. The imaging feature detection tool for ischemic optic neuropathy according to claim 1, characterized in that, Three telescopic rods (12) are rotatably mounted on the lower side of the structural disc (11), and a rotating plate (13) is rotatably mounted on the bottom end of the telescopic rods (12).
4. The imaging feature detection tool for ischemic optic neuropathy according to claim 3, characterized in that, The inner sliding adjustment area of the telescopic rod (12) is provided with a damping sleeve, and the bottom of the rotating plate (13) is provided with anti-slip texture.
5. The imaging feature detection tool for ischemic optic neuropathy according to claim 1, characterized in that, The feature detection mechanism (3) includes a structural shell (31), on which a display screen (32) and an operation button (33) are fixedly installed. A protective sleeve (37) is fixedly installed at the end of the structural shell (31), and a high-definition camera (39), an infrared camera (310), and a fill light (311) are fixedly installed inside the protective sleeve (37).
6. The imaging feature detection tool for ischemic optic neuropathy according to claim 5, characterized in that, A handle (34) is fixedly installed on the upper side of the outer shell (31), and a rubber gasket (38) is fixedly installed at the port of the protective sleeve (37).
7. The imaging feature detection tool for ischemic optic neuropathy according to claim 5, characterized in that, A lithium battery (312), a storage device (313), and a control processor (314) are fixedly installed inside the outer casing (31).
8. The imaging feature detection tool for ischemic optic neuropathy according to claim 5, characterized in that, The structural housing (31) is screwed onto the upper side of the mounting top plate (2), and a power interface (35) and a data interface (36) are provided at the rear end of the structural housing (31).