Visual image acquisition device for intracranial artery

By designing a three-axis drive-type image acquisition device, the problem of insufficient comprehensive acquisition and reduced clarity in the prior art is solved, and multi-directional and comprehensive intracranial artery image acquisition is achieved, improving the accuracy and quality of acquisition.

CN222622945UActive Publication Date: 2025-03-18ZHEJIANG COLLEGE OF SECURITY TECH
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Patent Information

Application Number
CN202420365335.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-03-18
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

The existing intracranial artery visual image acquisition device is not comprehensive enough due to the fixed angle, which is prone to errors. The rotational method will cause the object to be in the non-center position of the lens, resulting in a decrease in clarity.

Method used

A three-axis drive-type image acquisition device is designed. By horizontally driving the power box, rotating power assembly, active teeth, driven teeth, rotating rod, drive assembly and tooth plate structure, multi-directional driving of the bottom lens part is realized, the angle between the lens part and the lamp plate and human tissue is adjusted, and the irradiation area is expanded.

Benefits of technology

Multi-directional visual image acquisition of intracranial arteries is achieved, avoiding collection blind spots, improving the comprehensiveness and clarity of the acquisition, and reducing errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intracranial artery visual image collecting device which comprises a bottom frame, a horizontal driving power box is arranged on one side of the top end of the bottom frame, a horizontal power driving structure is arranged in the horizontal driving power box, the output end of the horizontal power driving structure is fixedly connected with a rotating plate, and a rotating power assembly is arranged in the other side of the rotating plate. The bottom end of the rotating power assembly is fixedly connected with the top end of the mounting frame, a toothed plate is arranged in the mounting frame, a lens piece is fixed to the outer side of the bottom end of the toothed plate, a lamp panel is fixed to the side wall of the bottom end of the toothed plate, and the included angle between the lens piece and the human body is changed, so that the orientation of the bottom toothed plate is changed; the driving motor in the driving assembly can drive the toothed plate structure to move in the mounting frames on the two sides, so that the included angle between the lamp panel and the lens piece and the human tissue is adjusted, the effect of enlarging the irradiation (image acquisition) area is achieved, visual image acquisition of the intracranial artery is conducted on the lens piece in multiple directions, and acquisition dead angles are avoided.
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Description

Technical Field

[0001] The utility model relates to the field of image acquisition devices, in particular to a visual image acquisition device for intracranial arteries. Background Art

[0002] As material life becomes richer, people's life pressure is gradually increasing. Stroke is the second leading cause of death worldwide after heart disease, and intracranial atherosclerosis is the primary cause of ischemic and hemorrhagic stroke. As of 2020, 1 billion people in the world suffer from atherosclerosis, and about 200 million people in my country suffer from atherosclerosis, which is close to one-third of the adult population. Through imaging technology, early detection of intracranial arteriosclerosis and timely intervention measures can effectively delay the progression of the disease and buy precious time for clinical treatment. Therefore, early identification of intracranial atherosclerosis in patients with stroke is of great significance for preventing cardiovascular and cerebrovascular events and providing treatment decisions.

[0003] However, existing visual image acquisition of intracranial arteries mostly adopts a fixed setting. Due to the fixed angle, the acquisition is not comprehensive and is prone to errors. The rotational setting will cause the object to be located in a non-center position of the lens, resulting in a decrease in clarity. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a visual image acquisition device for the intracranial artery, which forms a three-axis drive structure for the bottom lens component by arranging a horizontal driving power box-rotating disk, a rotating power assembly-active gear-driven gear-rotating rod, and a driving assembly-tooth plate structure. The rotating plate can be driven by the horizontal driving power box on one side to perform axial deflection to change the angle between the lens component and the human body, and the rotating power assembly can drive the active gear structure to drive the driven gear-rotating rod to rotate, thereby changing the orientation of the bottom tooth plate. When the orientation of the tooth plate changes, the driving motor in the driving assembly can drive the tooth plate structure to move in the mounting frames on both sides, thereby adjusting the angle between the lamp board and the lens component and the human tissue, thereby achieving the effect of expanding the irradiation (image acquisition) area, and performing visual image acquisition of the intracranial artery on the lens component in multiple directions to avoid acquisition blind spots.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a visual image acquisition device for intracranial arteries, comprising a base frame, a horizontal driving power box is arranged on one side of the top of the base frame, a horizontal power driving structure is arranged in the horizontal driving power box, and its output end is fixedly connected to a rotating plate, a rotating power assembly is arranged in the other side of the rotating plate, the bottom end of the rotating power assembly is fixedly connected to the top of a mounting frame, a tooth plate is arranged inside the mounting frame, a lens component is fixed on the outer side of the bottom end of the tooth plate, a light board is fixed on the side wall of the bottom end of the tooth plate, a driving assembly is arranged on one side of the mounting frame, the driving assembly includes a motor frame fixed to the mounting frame and a driving motor fixed to the motor frame, and the output end of the driving motor is meshed with the middle part of the tooth plate.

[0006] As a preferred technical solution of the utility model, the rotating plate is an L-shaped structure, and a rotating disk is arranged on the outer side of one end of the rotating plate, and the other side of the rotating plate is a hollow structure.

[0007] As a preferred technical solution of the utility model, the rotating power assembly includes a rotating motor, a driving tooth fixedly connected to the output end of the rotating motor, a driven tooth meshed with the driving tooth, and a rotating rod fixed to the middle part of the driven tooth. The rotating motor is arranged in the hollow structure of the rotating plate, and the driving tooth and the driven tooth are both arranged on the outside of the bottom end of the rotating plate.

[0008] As a preferred technical solution of the utility model, the bottom end of the mounting frame is two groups of arc-shaped strip frame structures, and a slide groove is opened on the inner side of the bottom end of each group of strip frames, and the height of the slide groove is consistent with the tooth plate.

[0009] As a preferred technical solution of the utility model, a tooth structure is provided at the top of the tooth plate, and side slide plates are provided on both sides of the tooth plate, and the side slide plates are inserted into the slide grooves.

[0010] As a preferred technical solution of the utility model, two groups of light panels are symmetrically arranged at the bottom end of the tooth plate.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. In this device, a three-axis driving structure for the bottom lens component is formed by setting a horizontal driving power box-rotating disk, a rotating power assembly-active gear-driven gear-rotating rod, and a driving assembly-tooth plate structure. The rotating plate can be driven by the horizontal driving power box on one side to perform axial deflection to change the angle between the lens component and the human body, and the rotating power assembly can drive the active gear structure to drive the driven gear-rotating rod to rotate, thereby changing the direction of the bottom tooth plate. When the direction of the tooth plate changes, the driving motor in the driving assembly can drive the tooth plate structure to move in the mounting frames on both sides, thereby adjusting the angle between the lamp board and the lens component and the human tissue, thereby expanding the irradiation (image acquisition) area, and performing visual image acquisition of the intracranial artery on the lens component from multiple directions to avoid acquisition blind spots.

[0013] 2. In this device, through the slide groove and side slide plate structure, the tooth plate can be moved in the slide groove through the tooth structure under the drive of the driving motor. The side slide plate plays a role of limiting. Since the lens component and the light board are fixed at the bottom of the tooth plate, the angle between the two and the human tissue can be changed in time.

[0014] 3. In this device, the power output structure is placed on the outside of the structure. Compared with the existing structure and the patented structure, when this device is in use, it can be defensively protected by the external protective cover, so when damage occurs, it can be repaired promptly and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural side view of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the rotating plate and the rotating power assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the rotating power assembly of the utility model;

[0019] Figure 5 This is a schematic diagram of the mounting frame and tooth plate structure of the utility model.

[0020] Among them: 1. Base frame; 2. Horizontal drive power box; 3. Rotating plate; 31. Rotating disk; 4. Rotating power assembly; 41. Rotating motor; 411. Driving gear; 42. Driven gear; 43. Rotating rod; 5. Mounting frame; 51. Slide; 6. Driving assembly; 61. Driving motor; 62. Motor frame; 7. Lens component; 71. Light board; 8. Gear plate; 81. Gear structure; 82. Side slide plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0022] Embodiment:

[0023] like Figure 1-5 As shown, the utility model provides a visual image acquisition device for intracranial arteries, including a base frame 1, a horizontal driving power box 2 is arranged on one side of the top of the base frame 1, a horizontal power driving structure is arranged in the horizontal driving power box 2, and its output end is fixedly connected to a rotating plate 3, a rotating power assembly 4 is arranged on the other side of the rotating plate 3, the bottom end of the rotating power assembly 4 is fixedly connected to the top of a mounting frame 5, a tooth plate 8 is arranged inside the mounting frame 5, a lens component 7 is fixed on the outer side of the bottom end of the tooth plate 8, a lamp board 71 is fixed on the side wall of the bottom end of the tooth plate 8, a driving assembly 6 is arranged on one side of the mounting frame 5, the driving assembly 6 includes a motor frame 62 fixed to the mounting frame 5 and a driving motor 61 fixed to the motor frame 62, and the output end of the driving motor 61 is meshed with the middle part of the tooth plate 8; the power output structure is placed on the outside of the structure, compared with the existing structure and the patent applied for, when the device is in use, it can be defensively protected by an external protective cover, so when damage occurs, it can be repaired in time and quickly.

[0024] In other embodiments, the rotating plate 3 is an L-shaped structure, and a rotating disk 31 is arranged on the outer side of one end of the rotating plate 3, and the other side of the rotating plate 3 is a hollow structure; through the set slide groove 51 and the side slide plate 82 structure, the tooth plate 8 can be driven by the driving motor 61 and move in the slide groove 51 through the tooth structure 81, and the side slide plate 82 plays a limiting role. Since the lens component 7 and the light board 71 are both fixed at the bottom of the tooth plate 8, the angle between the two and the human tissue can be changed in time.

[0025] The rotating power assembly 4 includes a rotating motor 41, a driving tooth 411 fixedly connected to the output end of the rotating motor 41, a driven tooth 42 meshing with the driving tooth 411, and a rotating rod 43 fixed to the middle of the driven tooth 42. The rotating motor 41 is arranged in the hollow structure of the rotating plate 3, and the driving tooth 411 and the driven tooth 42 are both arranged on the outer side of the bottom end of the rotating plate 3; the bottom end of the mounting frame 5 is two groups of arc-shaped strip frame structures, and the inner side of the bottom end of each group of strip frames is provided with a slide groove 51, and the height of the slide groove 51 is consistent with the tooth plate 8; the top end of the tooth plate 8 is provided with a tooth structure 81, and side slide plates 82 are provided on both sides of the tooth plate 8, and the side slide plates 82 are inserted into the slide groove 51; the lamp board 71 is symmetrically provided with two groups at the bottom end of the tooth plate 8; by setting the horizontal driving power box 2-rotating disk 31, the rotating power assembly 4- The active tooth 411-driven tooth 42-rotating rod 43, driving component 6-tooth plate 8 structure constitutes a three-axis driving structure for the bottom lens component 7. The rotating plate 3 can be driven by the horizontal driving power box 2 on one side to perform axial deflection to change the angle between the lens component 7 and the human body, and the rotating power component 4 can drive the active tooth 411 structure to drive the driven tooth 42-rotating rod 43 to rotate, thereby changing the direction of the bottom tooth plate 8. When the direction of the tooth plate 8 changes, the driving motor 61 in the driving component 6 can drive the tooth plate 8 structure to move in the mounting frame 5 on both sides, thereby adjusting the angle between the lamp board 71 and the lens component 7 and the human tissue, thereby expanding the irradiation (image acquisition) area, and performing visual image acquisition of the intracranial artery on the lens component 7 from multiple directions to avoid acquisition blind spots.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A visual image acquisition device for intracranial arteries, comprising a base frame (1), characterized in that: A horizontal driving power box (2) is arranged on one side of the top end of the base frame (1), a horizontal driving power box (2) is arranged inside the horizontal driving power box (2), and an output end thereof is fixedly connected to a rotating plate (3), a rotating power assembly (4) is arranged inside the other side of the rotating plate (3), the bottom end of the rotating power assembly (4) is fixedly connected to the top end of a mounting frame (5), a tooth plate (8) is arranged inside the mounting frame (5), a lens component (7) is fixed to the outer side of the bottom end of the tooth plate (8), a lamp board (71) is fixed to the side wall of the bottom end of the tooth plate (8), a driving assembly (6) is arranged on one side of the mounting frame (5), the driving assembly (6) comprises a motor frame (62) fixed to the mounting frame (5) and a driving motor (61) fixed to the motor frame (62), and the output end of the driving motor (61) is kept in mesh with the middle part of the tooth plate (8).

2. The visual image acquisition device of the intracranial artery according to claim 1, characterized in that: The rotating plate (3) is an L-shaped structure, and a rotating disk (31) is arranged on the outside of one end of the rotating plate (3), and the other side of the rotating plate (3) is a hollow structure.

3. The visual image acquisition device of the intracranial artery according to claim 2, characterized in that: The rotary power assembly (4) comprises a rotary motor (41), a driving tooth (411) fixedly connected to the output end of the rotary motor (41), a driven tooth (42) meshing with the driving tooth (411), and a rotary rod (43) fixed to the middle of the driven tooth (42); the rotary motor (41) is arranged in the hollow structure of the rotary plate (3), and the driving tooth (411) and the driven tooth (42) are both arranged on the outer side of the bottom end of the rotary plate (3).

4. The visual image acquisition device of the intracranial artery according to claim 1, characterized in that: The bottom end of the mounting frame (5) is formed of two groups of arc-shaped strip frame structures, and a slide groove (51) is provided on the inner side of the bottom end of each group of strip frames, and the height of the slide groove (51) is consistent with that of the tooth plate (8).

5. The visual image acquisition device of the intracranial artery according to claim 4, characterized in that: A tooth structure (81) is provided at the top end of the tooth plate (8), and side slide plates (82) are provided on both sides of the tooth plate (8), and the side slide plates (82) are inserted into the slide groove (51).

6. The visual image acquisition device of the intracranial artery according to claim 1, characterized in that: The light panels (71) are symmetrically arranged in two groups at the bottom end of the tooth plate (8).