Optical coherence elastic imaging device combined with ophthalmologic operation microscope

By introducing the eye support, lifting and adjustment mechanism of the optical coherent elastic imaging device into the ophthalmic microscope, the problem that the microscope cannot be adjusted is solved, and the precise fitting and convenience of examination of the patient's eyes is achieved.

CN119174585AInactive Publication Date: 2024-12-24PINGYANG COUNTY PEOPLES HOSPITAL
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Patent Information

Application Number
CN202411697251.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing ophthalmic microscopes are inconvenient when examining patients' glasses and cannot be adjusted to suit the eyes of different patients, making it difficult to achieve a complete fit.

Method used

An optical coherent elastic imaging device combined with an ophthalmic surgical microscope is designed, including an eye support mechanism, a lifting mechanism and an adjustment mechanism. The height and position of the eye support cover are adjusted through sliding, threaded and transmission components to ensure that the microscope barrel and the patient are The eye fit and the angle adjustment of the display screen facilitates medical staff to observe.

Benefits of technology

Accurate adjustment of the eye cover is achieved, ensuring the fit between the microscope barrel and the patient's eyes, improving the convenience and accuracy of the examination, and conveniently checking the patient's eyes.

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Abstract

The invention belongs to the technical field of medical examination instruments, particularly relates to an optical coherence elastic imaging device combined with an ophthalmologic operation microscope, and aims to overcome the defects that the used microscope cannot be adjusted and is difficult to match with eyes of a patient when glasses of the patient are examined in the prior art. Four limiting frames are symmetrically and fixedly installed at the top of the base, sliding holes are formed in the inner walls of one sides of the limiting frames, and moving rods are slidably connected into the limiting frames. The eye examination device is simple in structure and convenient to use, can be matched with the habitual position of a patient, and can shoot the eyes of the patient through the two arranged electron microscope tubes when the eyes of the patient are examined, so that the eyes of the patient can be conveniently examined.
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Description

Technical Field

[0001] The invention relates to the technical field of medical examination instruments, and in particular to an optical coherence elastic imaging device combined with an ophthalmic surgical microscope. Background Art

[0002] Imaging is the imaging technology of biological samples. According to the size of the sample, it can be roughly divided into tissue imaging and cell molecular microscopy. These generally require optical technology to be developed in conjunction with the characteristics of biological samples. A few will use wave properties other than light, such as nuclear magnetic resonance, ultrasound, etc.

[0003] At present, when ophthalmologists undergo ophthalmic surgery, they generally use a microscope to observe the patient's eyes. However, there are still some inconveniences when using conventional microscopes to examine the patient's glasses: 1. At present, when using conventional microscopes to examine patients' glasses, the unique shape of the microscope often causes certain inconveniences when examining patients; 2. At present, when examining the glasses of patients, the microscope used cannot be adjusted, and when testing different patients, it cannot achieve a perfect fit with the glasses of the patients.

[0004] In view of the above problems, the present invention document proposes an optical coherence elastic imaging device combined with an ophthalmic surgical microscope. Summary of the invention

[0005] The present invention provides an optical coherence elastic imaging device combined with an ophthalmic surgical microscope, which solves the disadvantages of the prior art that when inspecting the patient's glasses, the microscope used cannot be adjusted and is difficult to match with the patient's eyes.

[0006] The present invention provides the following technical solutions: An optical coherence elastic imaging device combined with an ophthalmic surgical microscope comprises a base, four limit frames are symmetrically fixedly installed on the top of the base, a sliding hole is opened on the inner wall of one side of the limit frame, a moving rod is slidably connected in the limit frame, and the top ends of the four moving rods extend to the top of the corresponding limit frames and are fixedly installed with the same table. The imaging device also includes: An eye support mechanism is installed on the top of the table and is used to support the patient's eyes. Two electron microscope tubes are symmetrically fixedly installed on the eye support mechanism. The electron microscope tubes are electrically connected with transmission wires. The two transmission wires are electrically connected with the same signal transmission board, and the signal transmission board is electrically connected with a display screen. A lifting mechanism is installed on the top of the base, the lifting mechanism passes through four sliding holes and extends into four limit frames respectively, and the lifting mechanism is connected to four moving rods respectively; The adjusting mechanism is installed on one side of the table top and is connected to the display screen. The adjusting mechanism is used to support the display screen and can realize rotation adjustment of the display screen.

[0007] In one possible design, the eye support mechanism includes two support frames symmetrically fixedly mounted on one side of the top of the table, a slide plate is slidably connected to the support frame, and the same mounting frame is fixedly mounted on one side of the top of the two slide plates, two movable holes are symmetrically opened on the top inner wall of the mounting frame, two mounting plates are symmetrically arranged in the mounting frame, the top and bottom of the mounting plates and the bottom are fixedly mounted with sliding bars, the sliding bars are slidably connected to the inner wall of the mounting frame, an eye support cover is fixedly mounted through the mounting plate, the electron microscope tube is fixedly connected to the corresponding eye support cover, a threaded assembly is installed on the top of the mounting frame, the bottom of the threaded assembly respectively penetrates the two movable holes and extends into the mounting frame, and the threaded assembly is connected to the corresponding two sliding bars.

[0008] In a possible design, the threaded assembly includes a fixed plate fixedly mounted on the top of the mounting frame, a bidirectional screw rod passing through the fixed plate and rotatably connected thereto, the bidirectional screw rod is provided with two sections of threads with opposite thread directions, both sections of threads are threadedly connected thereto with threaded plates, the bottoms of the two threaded plates respectively pass through corresponding movable holes and extend into the mounting frame, and the bottoms of the threaded plates are fixedly connected to the tops of the corresponding sliding bars.

[0009] In a possible design, a same connecting plate is fixedly installed on one side of the two skateboards that are close to each other, a support plate is symmetrically fixedly installed on the top of the connecting plate, a same support shaft is fixedly installed on the two support plates, a rotating arm is rotatably sleeved on the support shaft, a clamping shaft is fixedly installed through the rotating arm, two clamping strips are symmetrically fixedly installed on the top of the table, a plurality of arc-shaped clamping slots are equidistantly arranged on the top of the clamping strips, the clamping shafts are movably clamped with the plurality of arc-shaped clamping slots, two torsion springs are symmetrically sleeved on the support shaft, and the two ends of the torsion springs are respectively fixedly connected to the corresponding support plate and one side of the rotating arm.

[0010] In a possible design, the lifting mechanism includes two adjustment plates, both sides of the adjustment plates respectively pass through corresponding sliding holes and extend into corresponding limit frames respectively, both sides of the adjustment plates are fixedly connected to corresponding moving rods respectively, and the same transmission assembly is installed on the side where the two adjustment plates are close to each other, and the transmission assembly is connected to the top of the base.

[0011] In a possible design, the transmission assembly includes a supporting rack, both ends of which are fixedly connected to corresponding adjustment plates, a ring is provided on the sliding sleeve of the supporting rack, both sides of the ring are rotatably connected with swing arms, the bottom ends of the two swing arms are rotatably connected to the top of the base, a braking member is installed in the ring, the braking member is movably clamped with the supporting rack, and the top of the braking member passes through the top inner wall of the ring and extends to the top of the ring.

[0012] In one possible design, the braking member includes a pull rod that passes through the inner wall of the top of the ring and is slidably connected to the inner wall of the top of the ring, a positioning tooth plate is fixedly installed on the bottom end of the pull rod, the positioning tooth plate is movably engaged with the supporting rack, and a tension spring located above the ring is provided on the pull rod, and the top and bottom ends of the tension spring are fixedly connected to the top of the pull rod and the top of the ring respectively.

[0013] In a possible design, a limit plate is fixedly installed on one side of the moving rod, a limit rod is slidably connected to the limit plate, the bottom end of the limit rod is fixedly connected to the top of the base, a compression spring is sleeved on the limit rod and is located below the limit plate, and the top and bottom ends of the compression spring are fixedly connected to the bottom of the limit plate and the top of the base respectively.

[0014] In one possible design, the adjustment mechanism includes a fixed frame fixedly mounted on one side of the table, a rotating shaft is fixedly mounted inside the fixed frame, a gear frame is rotatably sleeved on the rotating shaft, the display screen is fixedly mounted on the gear frame, a movable rack is slidably connected to the inner wall of one side of the fixed frame, the movable rack is meshed with the gear frame, a driving assembly is installed at the bottom end of the movable rack, and the driving assembly is connected to one side of the table.

[0015] In one possible design, the driving assembly includes a rectangular ring fixedly mounted on the bottom end of the moving rack, a moving plate is slidably connected inside the rectangular ring, an adjusting screw is rotatably connected to one side of the moving plate, a nut is fixedly mounted on one side of the rectangular ring, one end of the adjusting screw passes through an inner wall of one side of the rectangular ring and the nut and is threadedly connected to the nut, both sides of the moving plate are rotatably connected to rotating rods respectively located on both sides of the rectangular ring, and the bottom ends of the two rotating rods are rotatably connected to one side of the table plate.

[0016] When the lifting gear is lifted up, the lifting gear of the lifting gear is lifted up, and the lifting gear of the lifting gear is lifted up, so that the lifting gear of the lifting gear can be lifted up and down, and the lifting gear of the lifting gear can be lifted up and down, and the lifting gear of the lifting gear can be lifted up and down, respectively. The eye shields are adjusted to a certain height, and then the lateral positions of the two eye shields can be adjusted by pushing the two slide plates laterally, so that the positions of the two eye shields can be adjusted to fit the patient's eyes. After the adjustment is completed, the rotating arm can be released, and the two torsion springs in a stressed state can drive the rotating arm to rotate, so that the clamping shaft and the corresponding two arc-shaped bayonet holes are clamped, so that the two slide plates can be limited, so that the two eye shields are in a stable position and will not change. Then, by rotating the bidirectional screw, the two threaded plates can move toward each other under the threaded transmission action of the two threaded plates, and the two mounting plates can be driven to move laterally, so that the spacing between the two eye shields can be adjusted conveniently, so that the positions of the two eye shields correspond to the patient's eye positions, and when the patient's eyes are respectively fitted with the corresponding eye shields, the eye shields can be used to support the eyes, so that the electron microscope can shoot the patient's eyes, and the shot pictures can be transmitted to the display screen through the transmission wire and the signal transmission board, so that the patient's eyes can be examined.

[0017] It is to be understood that the foregoing general description and the following detailed description are exemplary only and are not restrictive of the invention.

[0018] Beneficial effects: In the present invention, through the eye support mechanism, the mounting plate can be used to support the eye support cover in a transverse sliding manner, and the two mounting plates can be driven to move in the mounting frame by operating the threaded assembly, so that the distance between the two eye support covers can be adjusted, so that the positions of the two eye support covers correspond to the positions of the patient's eyes, and when the patient's eyes are respectively attached to the corresponding eye support covers, the eye support covers can be used to support the eyes, so that the electron microscope can shoot the patient's eyes, and the shot pictures can be transmitted to the display screen through the transmission wire and the signal transmission board, so that the patient's eyes can be examined; In the present invention, the lifting mechanism is set up, and the two adjustment plates can be driven to move longitudinally by operating the transmission assembly. When the adjustment plates move longitudinally, the corresponding two moving rods can be driven to move, so that the height of the table can be adjusted, and then the height of the two eye shields and the display screen can be adjusted, so that the patient's eyes can fit the two eye shields. In the present invention, through the provided adjustment mechanism, the movable rack can be driven to move longitudinally by operating the driving component. When the movable rack moves, it can drive the display screen to rotate under the meshing transmission action with the gear rack, so that the display screen can be rotated to an angle suitable for medical personnel, making it convenient for medical personnel to watch the display screen.

[0019] The present invention can adjust the distance between the two eye support covers, the lateral position and the distance between the two, so that when supporting the patient's eyes, it can match the position that the patient is accustomed to, and when examining the patient's eyes, the patient's eyes can be photographed through the two arranged electron microscope tubes, thereby facilitating the examination of the patient's eyes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional schematic diagram of the first viewing angle structure of an optical coherence elastic imaging device combined with an ophthalmic surgical microscope provided by an embodiment of the present invention; Figure 2 A three-dimensional schematic diagram of the second viewing angle structure of an optical coherence elastic imaging device combined with an ophthalmic surgical microscope provided by an embodiment of the present invention; Figure 3 A three-dimensional schematic diagram of a base, four limit frames and four moving rod connection structures of an optical coherence elastic imaging device combined with an ophthalmic surgical microscope provided by an embodiment of the present invention; Figure 4 A three-dimensional schematic diagram of the connection structure of a mounting frame, two eye shields and two electron microscope tubes of an optical coherence elastic imaging device combined with an ophthalmic surgical microscope provided by an embodiment of the present invention; Figure 5A three-dimensional schematic diagram of a top view of the structure of an optical coherence elastic imaging device combined with an ophthalmic surgical microscope provided by an embodiment of the present invention; Figure 6 A three-dimensional schematic diagram of the connection structure of two connecting plates, a supporting rack, a sleeve and two swing arms of an optical coherence elastic imaging device combined with an ophthalmic surgical microscope provided by an embodiment of the present invention; Figure 7 A three-dimensional schematic diagram of the connection structure of the pull rod, the positioning tooth plate and the supporting rack of the optical coherence elastic imaging device combined with the ophthalmic surgical microscope provided by the embodiment of the present invention; Figure 8 A three-dimensional schematic diagram of a supporting frame, a gear frame, a display screen, a rack, and a connecting structure of two rotating rods of an optical coherence elastic imaging device combined with an ophthalmic surgical microscope provided by an embodiment of the present invention.

[0021] Reference numerals: 1. Base; 2. Limiting frame; 3. Moving rod; 4. Table; 5. Adjusting plate; 6. Support rack; 7. Ring; 8. Swing arm; 9. Pull rod; 10. Positioning tooth plate; 11. Extension spring; 12. Limiting plate; 13. Limiting rod; 14. Compression spring; 15. Support frame; 16. Slide plate; 17. Mounting frame; 18. Mounting plate; 19. Eye support cover; 20. Slide bar; 21. Threaded plate; 22. Fixed plate; 2 3. Bidirectional screw; 24. Electron microscope tube; 25. Conveying wire; 26. Clamping strip; 27. Connecting plate; 28. Support shaft; 29. ​​Rotating arm; 30. Clamping shaft; 31. Torsion spring; 32. Signal transmission board; 33. Display screen; 34. Fixed frame; 35. Rotating shaft; 36. Gear rack; 37. Moving rack; 38. Rectangular ring; 39. Moving plate; 40. Rotating rod; 41. Adjusting screw; 42. Nut. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described below in conjunction with the accompanying drawings in the embodiments of the present invention. In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms, "connection" and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "connection" can be a direct connection or an indirect connection through an intermediate medium. Among them, "fixed" means that the two are connected to each other and the relative position relationship after connection remains unchanged. The directional terms mentioned in the embodiments of the present invention, such as "inside", "outside", "top", "bottom", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0023] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0024] In the embodiments of the present invention, "and / or" is only a description of the association relationship of the associated objects, indicating that three relationships may exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0025] References to "one embodiment" or "some embodiments" etc. described in this specification mean that a particular feature, structure or characteristic described in conjunction with the embodiment is included in one or more embodiments of the present invention. Thus, the phrases "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. appearing in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.

[0026] Example 1: Reference Figure 1-Figure 8 The optical coherence elastic imaging device combined with an ophthalmic surgical microscope of this embodiment comprises a base 1, and four limit frames 2 are symmetrically fixedly installed at the four corners of the top of the base 1, and a sliding hole is opened on the inner wall of one side of each limit frame 2. A moving rod 3 is slidably connected in the limit frame 2, and the top ends of the four moving rods 3 extend to the top of the corresponding limit frame 2 respectively, and a table 4 is fixedly installed together.

[0027] On the top of the table 4, we set up an eye support mechanism, such as Figure 1 and Figure 4 As shown, it is used to support the patient's eyes. The specific structure of the eye support mechanism is as follows: first, two support frames 15 are symmetrically fixedly installed on one side of the top of the table 4, and a slide plate 16 is slidably connected to the support frame 15, and a mounting frame 17 is fixedly installed on one side of the top of the two slide plates 16. Two movable holes are symmetrically opened on the inner wall of the top of the mounting frame 17, and two mounting plates 18 are symmetrically arranged in the mounting frame 17. Slide bars 20 are fixedly installed on the top and bottom of each mounting plate 18, and these slide bars 20 are slidably connected to the inner wall of the mounting frame 17. On each mounting plate 18, an eye support cover 19 is fixedly installed, and an electron microscope tube 24 is fixedly installed on each eye support cover 19. The electron microscope tube 24 is electrically connected to a transmission wire 25, and the two transmission wires 25 are electrically connected to a signal transmission board 32, and the signal transmission board 32 is electrically connected to a display screen 33.

[0028] like Figure 4 As shown, in order to adjust the distance between the two eye covers 19, we installed a threaded assembly on the top of the mounting frame 17. The specific structure of the threaded assembly is as follows: a fixed plate 22 is fixedly installed on the top of the mounting frame 17, and a bidirectional screw 23 is rotatably connected to the fixed plate 22, and the bidirectional screw 23 is provided with two sections of threads with opposite thread directions. On both sections of threads, a threaded plate 21 is threadedly connected, and the bottoms of the two threaded plates 21 respectively pass through the corresponding moving holes and extend into the mounting frame 17, and are fixedly connected to the tops of the corresponding two slide bars 20. In this way, by rotating the bidirectional screw 23, the two threaded plates 21 can be driven by the thread transmission of the two threaded plates 21 to move toward or in the opposite direction, thereby driving the two mounting plates 18 to move laterally and adjusting the distance between the two eye covers 19.

[0029] like Figure 3 and Figure 7 As shown, a lifting mechanism is also provided on the top of the base 1 , which passes through four sliding holes and extends into four limit frames 2 , and is connected to four moving rods 3 , so as to adjust the height of the lifting platform 4 .

[0030] like Figure 1 and Figure 8As shown, on one side of the table 4, we set an adjustment mechanism for mounting and supporting the display screen 33 and realizing rotation adjustment thereof. In addition, in order to facilitate the adjustment of the lateral position of the eye support 19, we fixedly installed a connecting plate 27 on the side where the two slides 16 are close to each other, and two supporting plates are symmetrically fixedly installed on the top of the connecting plate 27, and a support shaft 28 is fixedly installed on the two supporting plates. On the support shaft 28, a rotating sleeve is provided with a rotating arm 29, and a clamping shaft 30 is fixedly installed on the rotating arm 29. On the top of the table 4, two clamping strips 26 are symmetrically fixedly installed, and the top of each clamping strip 26 is evenly spaced with a plurality of arc-shaped bayonet holes, and the clamping shaft 30 can be movably clamped with these arc-shaped bayonet holes. At the same time, on the support shaft 28, two torsion springs 31 are symmetrically sleeved, and the two ends of the torsion spring 31 are respectively fixedly connected to the corresponding support plate and one side of the rotating arm 29. In this way, by pushing the two slides 16 horizontally, the lateral position of the two eye support shields 19 can be adjusted to facilitate fitting with the patient's eyes. After the adjustment is completed, the rotating arm 29 is released, and the two torsion springs 31 in a stressed state can drive the rotating arm 29 to rotate, so that the clamping shaft 30 is clamped with the corresponding two arc-shaped clamping holes, thereby limiting the two slides 16 and making the two eye supports 19 in a stable position without changing.

[0031] In actual use, the doctor can adjust the distance between the two eye covers 19 by adjusting the threaded assembly according to the patient's eye position, so that the position of the two eye covers 19 corresponds to the patient's eye position. Then, let the patient's eyes fit the corresponding eye covers 19 respectively, and use the eye covers 19 to support the eyes. Then, use the electron microscope tube 24 to shoot the patient's eyes, and the shot picture can be transmitted to the display screen 33 through the transmission wire 25 and the signal transmission board 32, so as to examine the patient's eyes. During the examination, the doctor can adjust the angle and height of the display screen 33 through the adjustment mechanism to better observe the image on the display screen 33.

[0032] like Figure 6 and Figure 7As shown, in the lifting mechanism of the device, the two sides of the two adjustment plates 5 pass through the corresponding sliding holes respectively and extend into the limit frame 2, and are fixedly connected to the moving rod 3. A transmission assembly is installed on the side of the two adjustment plates 5 that are close to each other. This transmission assembly consists of a support rack 6, a collar 7 and a brake component. The two ends of the support rack 6 are fixedly connected to the two adjustment plates 5 respectively, and the collar 7 is slidably sleeved on the support rack 6. The two sides of the collar 7 are rotatably connected to the swing arm 8, and the bottom end of the swing arm 8 is rotatably connected to the top of the base 1. The brake component consists of a pull rod 9, a positioning tooth plate 10 and a tension spring 11. The pull rod 9 passes through the top inner wall of the collar 7 and is slidably connected to the collar 7. The positioning tooth plate 10 is fixedly installed at its bottom end, and the positioning tooth plate 10 is movably engaged with the support rack 6. The pull rod 9 is also sleeved with a tension spring 11 located above the collar 7, and the top and bottom ends of the tension spring 11 are fixedly connected to the top of the pull rod 9 and the top of the collar 7 respectively.

[0033] When the height of the table 4 needs to be adjusted, first pull the pull rod 9 upward to separate the positioning tooth plate 10 from the support rack 6, and stretch the tension spring 11. Then, pull the collar 7 longitudinally. Since the collar 7 is slidably connected to the support rack 6, it can drive the support rack 6 to move longitudinally, and then drive the two adjustment plates 5 and the four moving rods 3 to move longitudinally. During the movement of the moving rod 3, the limit plate 12 slides on the limit rod 13, and the compression spring 14 provides supporting auxiliary force for the moving rod 3. In this way, the height of the table 4 can be adjusted, and then the height of the eye support 19 and the display screen 33 can be adjusted, so that the patient's eyes fit the eye support 19.

[0034] After the adjustment is completed, the pull rod 9 is released. Since the tension spring 11 is under stress, the pull rod 9 and the positioning tooth plate 10 are driven to move downward, so that the positioning tooth plate 10 is engaged with the supporting rack 6 to brake the collar 7. At this time, the two swing arms 8 are also in a stable position and will not change.

[0035] Example 2: Reference Figure 1 and Figure 8This embodiment is based on the first embodiment. Regarding the optical coherence elastic imaging device combined with an ophthalmic surgical microscope proposed in the first embodiment, the device also includes an adjustment mechanism for adjusting the angle of the display screen 33. The adjustment mechanism is composed of a fixed frame 34, a rotating shaft 35, a gear frame 36, a movable rack 37 and a driving assembly. The display screen 33 is fixedly mounted on the gear frame 36, and the gear frame 36 is rotatably sleeved on the rotating shaft 35. The movable rack 37 is slidably connected to the inner wall of one side of the fixed frame 34 and meshes with the gear frame 36. The driving assembly is composed of a rectangular ring 38, a moving plate 39, a rotating rod 40, an adjusting screw 41 and a nut 42. The bottom end of the moving rack 37 is fixedly mounted with a rectangular ring 38, and the moving plate 39 is slidably connected inside the rectangular ring 38. The adjusting screw 41 is rotatably connected to one side of the moving plate 39, and the nut 42 is fixedly mounted on one side of the rectangular ring 38. One end of the adjusting screw 41 passes through the inner wall of one side of the rectangular ring 38 and the nut 42 and is threadedly connected to the nut 42. Both sides of the moving plate 39 are rotatably connected to the rotating rods 40 respectively located on both sides of the rectangular ring 38 , and the bottom ends of the two rotating rods 40 are rotatably connected to one side of the platform 4 .

[0036] When the angle of the display screen 33 needs to be adjusted, the adjusting screw 41 is rotated. Since the adjusting screw 41 is threadedly connected to the nut 42, the adjusting screw 41 can be driven to move laterally. In this way, the moving plate 39 can be driven to move laterally, and then the two rotating rods 40 can be driven to rotate upward or downward. Under the transmission effect of the moving plate 39, the rectangular ring 38 and the moving rack 37 will move longitudinally. Since the moving rack 37 is meshed with the gear rack 36, the gear rack 36 and the display screen 33 can be driven to rotate. The display screen 33 is rotated to an angle suitable for medical staff to facilitate medical staff to watch the display screen 33.

[0037] However, as is well known to those skilled in the art, the working principles and wiring methods of the electron microscope tube 24, the transmission wire 25, the signal transmission board 32 and the display screen 33 are commonplace, and are all conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0038] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention; the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An optical coherence elastic imaging device combined with an ophthalmic surgical microscope, comprising a base (1), four limit frames (2) are symmetrically fixedly mounted on the top of the base (1), a sliding hole is opened on the inner wall of one side of the limit frame (2), a moving rod (3) is slidably connected inside the limit frame (2), the top ends of the four moving rods (3) respectively extend to the top of the corresponding limit frame (2) and are fixedly mounted with the same table (4), characterized in that: The imaging device also includes: An eye support mechanism, the eye support mechanism is mounted on the top of the table (4), the eye support mechanism is used to support the patient's eyes, two electron microscope tubes (24) are symmetrically fixedly mounted on the eye support mechanism, the electron microscope tubes (24) are electrically connected to a transmission wire (25), the two transmission wires (25) are electrically connected to the same signal transmission board (32), and the signal transmission board (32) is electrically connected to a display screen (33); A lifting mechanism, the lifting mechanism is installed on the top of the base (1), the lifting mechanism passes through the four sliding holes and extends into the four limit frames (2), and the lifting mechanism is connected to the four moving rods (3) respectively; An adjustment mechanism is installed on one side of the table (4), the adjustment mechanism is connected to the display screen (33), and the adjustment mechanism is used to support the display screen (33) and can realize rotation adjustment of the display screen (33).

2. The optical coherence elastic imaging device combined with an ophthalmic surgical microscope according to claim 1, characterized in that: The eye support mechanism comprises two support frames (15) symmetrically fixedly mounted on one side of the top of the table (4); a slide plate (16) is slidably connected to the support frame (15); and a same mounting frame (17) is fixedly mounted on one side of the top of the two slide plates (16); two movable holes are symmetrically provided on the inner wall of the top of the mounting frame (17); two mounting plates (18) are symmetrically arranged in the mounting frame (17); a slide bar (20) is fixedly mounted on the top and bottom of the mounting plate (18); the slide bar (20) is slidably connected to the inner wall of the mounting frame (17); an eye support cover (19) is fixedly mounted through the mounting plate (18); an electron microscope tube (24) is fixedly connected to the corresponding eye support cover (19); a threaded assembly is mounted on the top of the mounting frame (17); the bottom of the threaded assembly respectively penetrates the two movable holes and extends into the mounting frame (17); the threaded assembly is connected to the corresponding two slide bars (20).

3. The optical coherence elastic imaging device combined with an ophthalmic surgical microscope according to claim 2, characterized in that: The threaded assembly comprises a fixing plate (22) fixedly mounted on the top of the mounting frame (17), a bidirectional screw rod (23) passing through the fixing plate (22) and rotatably connected thereto, the bidirectional screw rod (23) being provided with two sections of threads with opposite thread directions, the two sections of threads being threadedly connected to a threaded plate (21), the bottoms of the two threaded plates (21) respectively passing through corresponding moving holes and extending into the mounting frame (17), the bottoms of the threaded plates (21) being fixedly connected to the tops of the corresponding slide bars (20).

4. The optical coherence elastic imaging device combined with an ophthalmic surgical microscope according to claim 3, characterized in that: A same connecting plate (27) is fixedly mounted on one side of the two slide plates (16) close to each other, a support plate is symmetrically fixedly mounted on the top of the connecting plate (27), a same supporting shaft (28) is fixedly mounted on the two supporting plates, a rotating arm (29) is rotatably sleeved on the supporting shaft (28), a clamping shaft (30) is penetrated and fixedly mounted on the rotating arm (29), two clamping strips (26) are symmetrically fixedly mounted on the top of the table (4), a plurality of arc-shaped clamping slots are equidistantly arranged on the top of the clamping strip (26), the clamping shaft (30) is movably clamped with the plurality of arc-shaped clamping slots, and two torsion springs (31) are symmetrically sleeved on the supporting shaft (28), and the two ends of the torsion spring (31) are respectively fixedly connected to the corresponding supporting plate and one side of the rotating arm (29).

5. The optical coherence elastic imaging device combined with an ophthalmic surgical microscope according to claim 1, characterized in that: The lifting mechanism comprises two adjustment plates (5), both sides of the adjustment plates (5) respectively penetrate corresponding sliding holes and respectively extend into corresponding limit frames (2), both sides of the adjustment plates (5) are respectively fixedly connected to corresponding moving rods (3), and a same transmission assembly is installed on the sides of the two adjustment plates (5) close to each other, and the transmission assembly is connected to the top of the base (1).

6. The optical coherence elastic imaging device combined with an ophthalmic surgical microscope according to claim 5, characterized in that: The transmission assembly comprises a supporting rack (6), the two ends of the supporting rack (6) are respectively fixedly connected to the corresponding adjustment plates (5), a sleeve ring (7) is slidably sleeved on the supporting rack (6), swing arms (8) are rotatably connected to both sides of the sleeve ring (7), the bottom ends of the two swing arms (8) are rotatably connected to the top of the base (1), a braking component is installed in the sleeve ring (7), the braking component is movably clamped with the supporting rack (6), and the top of the braking component penetrates the top inner wall of the sleeve ring (7) and extends to the top of the sleeve ring (7).

7. The optical coherence elastic imaging device combined with an ophthalmic surgical microscope according to claim 6, characterized in that: The braking member comprises a pull rod (9) penetrating the inner wall of the top of the collar (7) and being slidably connected to the inner wall of the top of the collar (7); a positioning tooth plate (10) is fixedly mounted on the bottom end of the pull rod (9); the positioning tooth plate (10) is movably engaged with the supporting rack (6); a tension spring (11) is sleeved on the pull rod (9) and is located above the collar (7); the top and bottom ends of the tension spring (11) are fixedly connected to the top of the pull rod (9) and the top of the collar (7), respectively.

8. The optical coherence elastic imaging device combined with an ophthalmic surgical microscope according to claim 7, characterized in that: A limit plate (12) is fixedly mounted on one side of the moving rod (3); a limit rod (13) is slidably connected to the limit plate (12); the bottom end of the limit rod (13) is fixedly connected to the top of the base (1); a compression spring (14) is sleeved on the limit rod (13) and is located below the limit plate (12); the top and bottom ends of the compression spring (14) are fixedly connected to the bottom of the limit plate (12) and the top of the base (1), respectively.

9. The optical coherence elastic imaging device combined with an ophthalmic surgical microscope according to claim 1, characterized in that: The adjustment mechanism comprises a fixed frame (34) fixedly mounted on one side of the table (4); a rotating shaft (35) is fixedly mounted in the fixed frame (34); a gear frame (36) is rotatably sleeved on the rotating shaft (35); the display screen (33) is fixedly mounted on the gear frame (36); a movable rack (37) is slidably connected to an inner wall of one side of the fixed frame (34); the movable rack (37) is meshed with the gear frame (36); a driving assembly is mounted at the bottom end of the movable rack (37); and the driving assembly is connected to one side of the table (4).

10. The optical coherence elastic imaging device combined with an ophthalmic surgical microscope according to claim 9, characterized in that: The driving assembly comprises a rectangular ring (38) fixedly mounted at the bottom end of the moving rack (37), a moving plate (39) being slidably connected inside the rectangular ring (38), an adjusting screw (41) being rotatably connected to one side of the moving plate (39), a nut (42) being fixedly mounted on one side of the rectangular ring (38), one end of the adjusting screw (41) respectively passing through an inner wall of one side of the rectangular ring (38) and the nut (42) and being threadedly connected to the nut (42), both sides of the moving plate (39) being rotatably connected to rotating rods (40) respectively located on both sides of the rectangular ring (38), and the bottom ends of the two rotating rods (40) being rotatably connected to one side of the table plate (4).

Citation Information

Patent Citations

  • Pupil observer

    CN211704593U

  • CT (Computed Tomography) bed board with fixed restraint structure

    CN215534498U

  • Single-camera pupil shooting device

    CN220001729U

  • Angle-adjustable photovoltaic support

    CN220234518U

  • Automatically raising and opening calculator

    TW470175U