CN113341552B - Optical coherent elastic imaging device combined with ophthalmic surgery microscope - Google Patents

Optical coherent elastic imaging device combined with ophthalmic surgery microscope Download PDF

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Publication number
CN113341552B
CN113341552B CN202110692907.9A CN202110692907A CN113341552B CN 113341552 B CN113341552 B CN 113341552B CN 202110692907 A CN202110692907 A CN 202110692907A CN 113341552 B CN113341552 B CN 113341552B
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rod
light
assembly
sliding
plate
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CN113341552A (en
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黄国富
赵雁之
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Nanchang Eye Hospital Zhongshan Eye Center Sun Yat Sen University
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Nanchang Eye Hospital Zhongshan Eye Center Sun Yat Sen University
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/0012—Surgical microscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • A61B17/0231—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for eye surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/13—Ophthalmic microscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/24—Base structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/24—Base structure
    • G02B21/26—Stages; Adjusting means therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • G02B21/362—Mechanical details, e.g. mountings for the camera or image sensor, housings

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Multimedia (AREA)
  • Eye Examination Apparatus (AREA)

Abstract

The present invention relates to an imaging device, and more particularly to an optical coherence elastography device combined with an ophthalmic surgical microscope. The invention provides an optical coherent elastic imaging device which can be used for opening the eyelid of a patient, is suitable for patients with different heights, does not need the patient to bend down or cushion up to image the eyes, is time-saving, labor-saving and efficient and is combined with an ophthalmic surgery microscope. An optical coherence elastography device in combination with an ophthalmic surgical microscope, comprising: the base is connected with a light-shading frame; a placing plate connected to the light-shielding frame; an imager mounted on the light-shielding frame; the observation assembly is connected to the light-shading frame; an auxiliary assembly rotatably connected to the viewing assembly. Thereby carry out eyes formation of image to the eyes patient through the cooperation of observing subassembly and auxiliary assembly, thereby do not need the manual work to open the image forming machine through the start-up subassembly, use manpower sparingly.

Description

Optical coherent elastic imaging device combined with ophthalmic surgery microscope
Technical Field
The present invention relates to an imaging device, and more particularly to an optical coherence elastography device combined with an ophthalmic surgical microscope.
Background
Imaging is a technique for imaging biological samples, which can be broadly classified into tissue imaging and microscopic techniques of cellular molecules according to the size of the sample. These generally require the development of optical techniques to match the characteristics of the biological sample, and few use fluctuating properties other than light, such as nuclear magnetic resonance, ultrasound, and the like.
At present, the ophthalmology patient can generally use the microscope to image and observe patient's eyes when carrying out ophthalmic surgery, and the inconvenient eyelid to eye patient that struts among the traditional imaging process, catches the error very easily, and can't be better adjusts from top to bottom the device, is not suitable for the patient of different heights, needs the patient to bow or fill up and carry out the eyes formation of image to it is more time-consuming and energy-consuming, and inefficiency.
Therefore, it is highly desirable to design an optical coherence elastography device which can open the eyelid of a patient, is suitable for patients with different heights, does not need the patient to bend down or cushion up for eye imaging, is time-saving, labor-saving and efficient, and is combined with an ophthalmic surgery microscope.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that the eyelids of an eye patient cannot be unfolded, the capture error is easy, the device cannot be adjusted up and down, and the device is not suitable for patients with different heights.
(2) Technical scheme
In order to solve the above technical problem, the present invention provides an optical coherence elastography device combined with an ophthalmic surgical microscope, comprising: the base is connected with a light-shading frame; a placing plate connected to the light-shielding frame; an imager mounted on the light-shielding frame; the observation assembly is connected to the light-shading frame; an auxiliary assembly rotatably connected to the viewing assembly.
Preferably, the viewing assembly comprises: the connecting block is connected to the light-shading frame; the transparent light plate is connected between the connecting block and the light shading frame; the eye tube is connected to the connecting block.
Preferably, the auxiliary assembly comprises: a screw ring rotatably connected to the eye tube; a swivel which is rotatably connected to the screw ring; and the observation plate is rotatably connected to the rotating ring and is connected with the screwing ring.
Preferably, the medical device further comprises a distraction assembly, the distraction assembly comprising: the L-shaped groove rod is connected to the rotating ring; the opening rod is connected to the L-shaped groove rod in a sliding mode and is positioned right above the rotating ring; the extension spring is connected between the opening rod and the L-shaped groove rod; the wedge block is connected to the L-shaped groove rod in a sliding mode and matched with the opening rod; and the straight spring is connected between the wedge-shaped block and the L-shaped slot rod.
Preferably, the device further comprises an initiating component, wherein the initiating component comprises: a connecting rod connected to the opening rod; the sliding rod is connected to the light-shading frame in a sliding manner and is connected with the connecting rod in a sliding manner; and the imaging switch is connected to the imaging machine and matched with the sliding rod.
Preferably, the device further comprises an adjusting assembly, wherein the adjusting assembly comprises: the sliding block is connected to the base; a screw rod which is connected to the slide block in a threaded manner; and the base is rotatably connected to the screw rod.
Preferably, the device further comprises a transmission assembly, wherein the transmission assembly comprises: a fixing plate connected to the base; a pedal rotatably connected to the fixing plate; the one-way rotating shaft is rotatably connected to the base and is in transmission connection with the screw rod; and the bevel gear set is connected between the one-way rotating shaft and the pedal.
Preferably, an elastic member is disposed between the pedal plate and the fixing plate.
(3) Advantageous effects
1. The eye of the eye patient is imaged by the cooperation of the viewing assembly and the auxiliary assembly.
2. By distracting the assembly so that the patient does not blink briefly, imaging efficiency is improved.
3. Thereby need not artifically open the imaging machine through the start-up subassembly, use manpower sparingly.
4. Thereby through drive assembly not need the lead screw of artifical positive and negative rotation both sides to carry out the height adjustment to the frame, further use manpower sparingly.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of an observation assembly according to the present invention.
Fig. 3 is a schematic perspective view of the auxiliary assembly of the present invention.
Fig. 4 is a perspective view of the expansion assembly of the present invention.
Fig. 5 is an enlarged view of a portion a of the present invention.
Fig. 6 is a schematic perspective view of the actuating assembly of the present invention.
Fig. 7 is a perspective view of the adjusting assembly of the present invention.
Fig. 8 is a perspective view of the transmission assembly of the present invention.
The symbols in the drawings are: the device comprises a base 1, a light shading frame 2, a placing plate 3, an imager 31, an observation assembly 4, a connecting block 41, a transparent light plate 42, a cylinder 43, an auxiliary assembly 5, a twisting ring 51, a rotating ring 52, an observation plate 53, an opening assembly 6, a groove rod 61-L, an opening rod 62, a stretching spring 63, a wedge-shaped block 64, a straight spring 65, a starting assembly 7, a connecting rod 71, a sliding rod 72, an imaging switch 73, an adjusting assembly 8, a sliding block 81, a screw rod 82, a base 83, a transmission assembly 9, a fixing plate 91, a pedal 92, a unidirectional rotating shaft 93 and a bevel gear set 94.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1
The utility model provides an optics coherent elasticity imaging device with ophthalmic surgery microscope combines, as shown in fig. 1-3, including frame 1, light-shading frame 2, place board 3, imager 31, observe subassembly 4 and auxiliary assembly 5, frame 1 upper portion left side is connected with light-shading frame 2, 2 lower part right sides of light-shading frame are connected with and place board 3, imager 31 is installed on 2 upper portion right sides of light-shading frame, 2 upper portions of light-shading frame are connected with and observe subassembly 4, observe 4 upper portion rotary types of subassembly and be connected with auxiliary assembly 5.
The observation assembly 4 comprises a connecting block 41, a transparent light plate 42 and an eye tube 43, the connecting block 41 is connected to the right side of the upper portion of the light-shading frame 2, the transparent light plate 42 is arranged between the connecting block 41 and the light-shading frame 2, and the eye tube 43 is connected to the upper portion of the connecting block 41.
The auxiliary assembly 5 comprises a screwing ring 51, a rotating ring 52 and an observation plate 53, the upper part of the eye tube 43 is rotatably connected with the screwing ring 51, the upper part of the screwing ring 51 is rotatably connected with the rotating ring 52, the lower side inside the rotating ring 52 is rotatably connected with the observation plate 53, and the observation plate 53 is connected with the screwing ring 51.
When needs carry out eyes formation of image to the ophthalmology patient, can use this device, at first the patient places personal article on placing board 3, then the patient makes eyes and swivel 52 contact, then swivel 52 is stabilized to patient one hand, one hand rotates twist ring 51 and drives observation board 53 and rotate, makes patient's eyes see transparent light board 42 central point through observation board 53, and then it images to patient's eyes through artifical start-up imager 31, artifical shut off imager 31 when the formation of image is accomplished.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 4 and 5, the device further includes a spreading assembly 6, the spreading assembly 6 includes L-shaped slot rods 61, spreading rods 62, extension springs 63, wedge blocks 64 and straight springs 65, the L-shaped slot rods 61 are connected to the left and right sides of the front portion of the swivel 52, the spreading rods 62 are connected to the inner sides of the L-shaped slot rods 61 on the two sides in a sliding manner, the spreading rods 62 on the two sides are located right above the swivel 52, the extension springs 63 are connected between the spreading rods 62 on the two sides and the L-shaped slot rods 61 on the two sides, the wedge blocks 64 are connected to the inner lower sides of the L-shaped slot rods 61 on the two sides in a sliding manner, the wedge blocks 64 on the two sides are matched with the spreading rods 62 on the two sides, and the straight springs 65 are connected between the wedge blocks 64 on the two sides and the L-shaped slot rods 61 on the two sides.
When the eyes of a patient in the ophthalmology are imaged, firstly, the upper eyelid and the lower eyelid of the patient are in contact with the opening rods 62 on the two sides, then the patient presses the opening rods 62 on the two sides to move downwards, the opening rods 62 on the two sides move downwards to drive the wedge blocks 64 on the two sides to move downwards, the straight springs 65 on the two sides of the wedge blocks 64 moving downwards are stretched, when the opening rods 62 on the two sides move downwards to the limit position, the opening rods 62 on the two sides are mutually separated under the action of the stretching springs 63 on the two sides, the opening rods 62 on the two sides are mutually separated to drive the eyelids on the two sides of the patient to be mutually separated, so that the patient cannot blink eyes momentarily, the imaging efficiency is improved, when the opening rods 62 on the two sides are not in contact with the wedge blocks 64 on the two sides, the wedge blocks 64 on the two sides are reset under the action of the stretched straight springs 65, and when the eyes of the patient are imaged, the opening rods 62 on the two sides are manually pulled to reset.
Example 3
On the basis of the embodiment 2, as shown in fig. 1 and 6, the optical imaging device further includes a starting assembly 7, the starting assembly 7 includes a connecting rod 71, a sliding rod 72 and an imaging switch 73, the connecting rod 71 is connected to the front side of the opening rod 62 on the right side, the sliding rod 72 is connected to the front side of the light-shielding frame 2 in a sliding manner, the sliding rod 72 is connected to the connecting rod 71 in a sliding manner, the imaging switch 73 is arranged on the right side of the front side of the imaging machine 31, and the imaging switch 73 is matched with the sliding rod 72.
When the opening rod 62 on the right side moves rightwards, the connecting rod 71 moves rightwards along with the movement, the connecting rod 71 moves rightwards to drive the sliding rod 72 to move rightwards, and the sliding rod 72 moves rightwards to contact with the imaging switch 73 to open the imaging machine 31, so that the imaging machine 31 does not need to be manually opened, and manpower is saved.
On the basis of embodiment 2, as shown in fig. 1 and 7, the adjusting device further comprises an adjusting assembly 8, the adjusting assembly 8 comprises a sliding block 81, a screw rod 82 and a base 83, the sliding block 81 is connected to the front side and the rear side of the left portion of the machine base 1, the screw rod 82 is connected to the middle portion of the sliding block 81 at both sides in a threaded manner, the screw rods 82 at both sides are in transmission connection, and the base 83 is rotatably connected between the lower portions of the screw rods 82 at both sides.
When the eyes of the patient in the ophthalmology department are imaged, the screw rods 82 on the two sides are rotated forwards and backwards manually to drive the sliding blocks 81 on the two sides to move up and down, and the sliding blocks 81 on the two sides move up and down to drive the base 1 to move up and down, so that the height of the patient can be adjusted up and down when the patient is imaged, and the machine is suitable for the patients with different heights.
On the basis of embodiment 2, as shown in fig. 1 and 8, the present invention further includes a transmission assembly 9, the transmission assembly 9 includes a fixing plate 91, a pedal plate 92, a unidirectional rotation shaft 93 and a bevel gear set 94, the fixing plate 91 is connected to the front and rear sides of the upper portion of the base 83, the pedal plate 92 is rotatably connected to the right side of the upper portion of the fixing plate 91 at both sides, an elastic member is disposed between the pedal plate 92 and the fixing plate 91, the unidirectional rotation shaft 93 is rotatably connected to the front and rear sides of the right portion of the base 83, the unidirectional rotation shafts 93 at both sides are respectively connected to the lead screws 82 at both sides in a transmission manner, and the bevel gear set 94 is connected between the unidirectional rotation shafts 93 at both sides and the pedal plates 92 at both sides.
When the height of a patient is higher, the pedal 92 at the rear side is treaded by a manual foot to drive the one-way rotating shaft 93 at the rear side to rotate through the bevel gear group 94 at the rear side, the one-way rotating shaft 93 at the rear side rotates to drive the screw rod 82 at the rear side to rotate, the screw rod 82 at the rear side rotates to drive the sliding block 81 to move upwards, and the sliding block 81 moves upwards to drive the machine base 1 to move upwards.
The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims (4)

1. An optical coherence elastography device in combination with an ophthalmic surgical microscope, comprising:
the device comprises a machine base (1) which is connected with a light-shading frame (2);
a placing plate (3) connected to the light-shielding frame (2);
an image forming machine (31) mounted on the light-shielding frame (2);
an observation assembly (4) connected to the light-shielding frame (2);
an auxiliary assembly (5) rotatably connected to the observation assembly (4);
the observation assembly (4) comprises:
a connecting block (41) connected to the light-shielding frame (2);
a transparent light plate (42) connected between the connecting block (41) and the light-shielding frame (2);
a mesh tube (43) connected to the connecting block (41);
the auxiliary assembly (5) comprises:
a screw ring (51) rotatably connected to the eye tube (43);
a swivel ring (52) rotatably connected to the screw ring (51);
an observation plate (53) rotatably connected to the swivel (52), the observation plate (53) being connected to the screw ring (51);
still including strutting subassembly (6), strutting subassembly (6) includes:
an L-shaped slot rod (61) connected to the swivel (52);
an opening rod (62) which is connected to the L-shaped groove rod (61) in a sliding manner, wherein the opening rod (62) is positioned right above the rotating ring (52);
an extension spring (63) connected between the opening rod (62) and the L-shaped groove rod (61);
a wedge block (64) which is connected on the L-shaped grooved rod (61) in a sliding way, wherein the wedge block (64) is matched with the opening rod (62);
the straight spring (65) is connected between the wedge-shaped block (64) and the L-shaped groove rod (61);
still including starting subassembly (7), start subassembly (7) includes:
a connecting rod (71) connected to the opening rod (62);
the sliding rod (72) is connected to the light-shading frame (2) in a sliding manner, and the sliding rod (72) is connected with the connecting rod (71) in a sliding manner;
and the imaging switch (73) is connected to the imaging machine (31), and the imaging switch (73) is matched with the sliding rod (72).
2. An optical coherence elastography device combined with an ophthalmic surgical microscope according to claim 1, further comprising an adjustment assembly (8), the adjustment assembly (8) comprising:
a sliding block (81) connected to the base (1);
a screw (82) which is screwed to the slider (81);
and a base (83) rotatably connected to the screw (82).
3. An optical coherence elastography device combined with an ophthalmic surgical microscope according to claim 2, further comprising a transmission assembly (9), wherein the transmission assembly (9) comprises:
a fixing plate (91) connected to the base (83);
a foot pedal (92) rotatably connected to the fixing plate (91);
the one-way rotating shaft (93) is rotatably connected to the base (83), and the one-way rotating shaft (93) is in transmission connection with the screw rod (82);
and a bevel gear set (94) connected between the one-way rotation shaft (93) and the pedal plate (92).
4. An optical coherence elastography device combined with an ophthalmic surgery microscope as claimed in claim 3, characterized in that an elastic member is provided between the foot pedal (92) and the fixed plate (91).
CN202110692907.9A 2021-06-22 2021-06-22 Optical coherent elastic imaging device combined with ophthalmic surgery microscope Active CN113341552B (en)

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CN202110692907.9A CN113341552B (en) 2021-06-22 2021-06-22 Optical coherent elastic imaging device combined with ophthalmic surgery microscope

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Application Number Priority Date Filing Date Title
CN202110692907.9A CN113341552B (en) 2021-06-22 2021-06-22 Optical coherent elastic imaging device combined with ophthalmic surgery microscope

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CN113341552B true CN113341552B (en) 2023-04-14

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0651042B2 (en) * 1986-01-14 1994-07-06 オリンパス光学工業株式会社 Surgical microscope
CN208464046U (en) * 2017-08-30 2019-02-05 福州东南眼科医院(金山新院)有限公司 A kind of ophthalmic ultrasound biomicroscopy UBM detector
CN109259722B (en) * 2018-11-20 2021-05-18 范伟 Adjustable eyelid expanding device for ophthalmology clinic
CN109480767B (en) * 2018-12-13 2021-03-19 孙艳 Medical auxiliary examination device used before ophthalmologic operation
CN212281325U (en) * 2020-04-08 2021-01-05 魏蕾 Ophthalmology clinical examination eyelidretractor
CN111631678A (en) * 2020-04-26 2020-09-08 中国人民解放军西部战区总医院 Neurology pupil light reflex diagnostic device

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