CN107797263A - 3D surgical operation microscope optical main mirrors - Google Patents
3D surgical operation microscope optical main mirrors Download PDFInfo
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- CN107797263A CN107797263A CN201711224774.2A CN201711224774A CN107797263A CN 107797263 A CN107797263 A CN 107797263A CN 201711224774 A CN201711224774 A CN 201711224774A CN 107797263 A CN107797263 A CN 107797263A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 230000001360 synchronised effect Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000003384 imaging method Methods 0.000 claims description 9
- 230000001737 promoting effect Effects 0.000 claims description 6
- 238000009738 saturating Methods 0.000 claims description 5
- 208000002173 dizziness Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
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- 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
- G02B21/361—Optical details, e.g. image relay to the camera or image sensor
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
- G02B21/20—Binocular arrangements
- G02B21/22—Stereoscopic arrangements
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The present invention relates to a kind of optical main mirror, discloses a kind of 3D surgical operation microscopes optical main mirror.In the present invention, adminicle lens assembly device includes rotating disk, the first object lens, the second object lens, the 3rd object lens, the 4th object lens, three-dimensional zoom lens control device includes the first zoom lens main body, the first zoom lens set, the first Zoom lens barrel, first pulley, the second zoom lens main body, the second zoom lens set, the second Zoom lens barrel, the second belt wheel, drive device, synchronous aperture device includes the first diaphragm, the first adjusting rod, the second diaphragm, the second adjusting rod, connecting rod, image-forming objective lens group device.Compared with prior art so that the wheelbase of two light paths and the interpupillary distance of human eye are consistent, and the vertical calibration error in adjustable two light paths, aperture error and focusing matching error, it is ultimately imaged relatively sharp, user of service is comfortable, while the structure of 3D surgical operation microscope optical main mirrors is more simple.
Description
Technical field
The present invention relates to a kind of optical main mirror, more particularly to a kind of 3D surgical operation microscopes optical main mirror.
Background technology
At present, 3D rendering/video of surgical operation microscope is to separate left and right by optical splitter from the optical axis of stereoscope
Two light paths, it is imaged by image device such as CCD, then by the imaging of two light paths is synthesized.Due to two optics of stereoscope
The wheelbase of axle only has 22mm to 25mm, much smaller than the eyes about 65mm of human eye interpupillary distance.This 3D surgical operation microscopes need to be divided
Prism and turning angle prism go to image in the image-forming objective lens of two light paths, and structure is complex, and have two in two optic paths
Axle wheelbase is poor, vertical calibration error, aperture error and focusing matching error, because these error presence can cause image blur,
Dizzy and visual fatigue phenomenon.
The content of the invention
It is an object of the invention to provide a kind of 3D surgical operation microscopes optical main mirror so that the wheelbases of two light paths and human eye
Interpupillary distance is consistent, and the vertical calibration error in adjustable two light paths, aperture error and focusing matching error, is ultimately imaged more
To be clear, user of service is comfortable, while the structure of 3D surgical operation microscope optical main mirrors is more simple.
In order to solve the above technical problems, embodiments of the present invention provide a kind of 3D surgical operation microscopes optical main mirror, bag
Include：Adminicle lens assembly device, for receiving operative region image, including；A diameter of 65mm rotating disk, it is arranged on the rotating disk
The first object lens, be oppositely arranged with first object lens and with the second object lens of the first object lens identical, be arranged on described turn
The 3rd object lens on disk, it is oppositely arranged with the 3rd object lens and the object lens of the 3rd object lens identical the 4th, and each object lens are equal
It is even to be distributed in the rotating disk surrounding；
Three-dimensional zoom lens control device, including：The first of the image spread out of for receiving first object lens or the 3rd object lens
Zoom lens main body, the first zoom lens set being set in the first zoom lens main body, it is set in first zoom
The first Zoom lens barrel on lens jacket, the first pulley being set on first Zoom lens barrel, for receiving described
Second zoom lens main body of two object lens or the image of the 4th object lens outflow, it is set in the second zoom lens main body
The second zoom lens set, be set in the second Zoom lens barrel that second zoom lens put, be set in described second and become
The second belt wheel on focus lens cylinder, the drive device being connected with the first pulley and second belt wheel, and described first becomes
The distance between the central shaft of focus lens main body and the central shaft of the second zoom lens main body are 65mm；
Wherein, the drive device is used to drive the first pulley and the second belt wheel synchronous axial system, and described first
Belt wheel is saturating for driving first zoom lens to be enclosed on the first zoom described in the first Zoom lens barrel interior edge after rotation
The central axis direction of mirror main body is moved along a straight line, and second belt wheel is used to drive the second zoom lens set after rotation
Moved along a straight line in the central axis direction of the second zoom lens main body described in second zoom lens set interior edge；
The 3D surgical operation microscopes optical main mirror, in addition to, synchronous aperture device, for receiving the three-dimensional zoom lens control device
The image of outflow, including：The first diaphragm and first light of the image spread out of for receiving the first zoom lens main body
Door screen is connected and for adjusting the first adjusting rod of the first diaphragm aperture, being spread out of for receiving the second zoom lens main body
Image the second diaphragm, be connected with second diaphragm and for adjusting the second adjusting rod, even of the second diaphragm aperture
Connect the connecting rod of first adjusting rod and second adjusting rod, and first diaphragm and the first zoom lens main body
It is coaxially disposed, second diaphragm is coaxially disposed with the second zoom lens main body, and the connecting rod is used to drive described the
One adjusting rod and the second adjusting rod synchronous axial system adjust the aperture of first diaphragm and the aperture of second diaphragm；
Image-forming objective lens group device, for receiving the image of the synchronous aperture device outflow, including, for receiving described the
The first image-forming objective lens group of image of one diaphragm outflow, the first image-forming objective lens set for being arranged the first image-forming objective lens group,
For adjust the first image-forming objective lens group first image-forming objective lens set in position the first adjusting part, for receiving
State the second image-forming objective lens group of the image of the second diaphragm outflow, the second image-forming objective lens for being arranged the second image-forming objective lens group
Set, for adjust the second image-forming objective lens group in second image-forming objective lens set the second adjusting part of position, for solid
The fixed plate of the fixed first image-forming objective lens set and second image-forming objective lens set, and the first image-forming objective lens group and described the
One diaphragm is coaxially disposed, and the second image-forming objective lens group is coaxially disposed with second diaphragm；
The 3D surgical operation microscopes optical main mirror also includes：The first CCD being connected with first image-forming objective lens set is imaged
Machine, the second ccd video camera being connected with second image-forming objective lens set；
Wherein described first ccd video camera is identical with the second ccd video camera model.
Embodiment of the present invention in terms of existing technologies, due to provided with adminicle lens assembly device, three-dimensional zoom lens control device,
Synchronous aperture device, image-forming objective lens group device, the first ccd video camera and the second ccd video camera, field of operation image are divided into two-way and led to
Cross adminicle lens assembly device and be transferred to three-dimensional zoom lens control device, then spread out of from three-dimensional zoom lens control device, enter synchronous aperture device, lead to
Cross image-forming objective lens assembling and be set to picture, finally enter the first ccd video camera all the way, another way enters the second ccd video camera.And aid in
Objective lens device includes the first object lens, the second object lens, the 3rd object lens, the 4th object lens and rotating disk, a diameter of 65mm of rotating disk, each thing
Mirror is installed on rotating disk, and the first object lens and the second object lens are identical and be oppositely arranged, the distance between be 65mm, the 3rd object lens
It is identical with the 4th object lens and be oppositely arranged, the distance between be 65mm.Hand can be received together by the first object lens and the second object lens
Art area image, or field of operation image is received together by the 3rd object lens and the 4th object lens.Three-dimensional zoom lens control device includes first and become
Focus lens main body, the first zoom lens set, the first Zoom lens barrel, first pulley, the second zoom lens main body, the second zoom are saturating
Mirror sleeve, the second Zoom lens barrel, the second belt wheel and drive device, and the central shaft of the first zoom lens main body and the second zoom are saturating
The distance between central shaft of mirror main body is 65mm, drive device regulation first pulley and the second belt wheel, and first pulley drives the
The central axis direction that one zoom lens are enclosed on first Zoom lens barrel interior edge the first zoom lens main body is moved along a straight line, and second
Belt wheel drives the second zoom lens to be enclosed on the central axis direction of the second zoom lens set interior edge the second zoom lens main body and carried out directly
Line moves, and so as to realize the focusing of three-dimensional zoom lens control device, removes focusing matching error so that the image clearly of outflow is consistent.Together
When, synchronous aperture device includes the first diaphragm, the first adjusting rod, the second diaphragm, the second adjusting rod, connecting rod, connecting rod and the
One adjusting rod and the second adjusting rod are connected, and drive the first adjusting rod and the second adjusting rod to be adjusted in synchronism the first diaphragm and the second light
Door screen, so as to be adjusted in synchronism the brightness of image and the depth of field, and keep image uniformity.Image-forming objective lens group device includes the first one-tenth
As objective lens, the first image-forming objective lens set, the first adjusting part, the second image-forming objective lens group, the second image-forming objective lens set, the second regulation group
Part and fixed plate, the first image-forming objective lens group are arranged in the first image-forming objective lens set, and the second image-forming objective lens group is arranged on the second imaging
Object lens set in, the first image-forming objective lens set and the second image-forming objective lens set is fixed in fixed plate, the first adjusting part regulation first into
As objective lens, the second adjusting part adjusts the second image-forming objective lens group, so as to be adjusted to the center as objective lens device and three-dimensional change
Vertical error between the center of coke installation.And first diaphragm be coaxially disposed with the first zoom lens main body, the first image-forming objective lens
Group is coaxially disposed with the first diaphragm, and the second diaphragm is coaxially disposed with the second zoom lens main body, the second image-forming objective lens group and second
Diaphragm is coaxially disposed, so that the first zoom lens main body, the first diaphragm, the first image-forming objective lens group are coaxially disposed, second becomes
Focus lens main body, the second diaphragm, the second image-forming objective lens group are coaxially disposed, the central shaft of the central shaft of the first diaphragm and the second diaphragm
The distance between be 65mm, the distance between central shaft of the central shaft of the first image-forming objective lens group and the second image-forming objective lens group is
65mm.And then cause the light path of 3D surgical operation microscopes optical main mirror two central shaft away from it is identical with people's pupil interpupillary distance, aperture is identical, burnt
Away from identical, into the image brilliance of the first ccd video camera and the second ccd video camera, definition, in the same size, and will not obscure
Ghost image so that user of service's use is more comfortable, is not in dizziness and uses phenomena such as tired.
In addition, the drive device includes：The driving wheel that is meshed with the first pulley and second belt wheel, it is connected
The motor of the driving wheel and the driving driving wheel.
In addition, the first pulley is provided with the first song set along the central axis direction of the first zoom lens main body
Wire casing；
First Zoom lens barrel is provided with first set along the central axis direction of the first zoom lens main body
Elongated slot；
First zoom lens are put provided with the first transmission screw, and the first transmission screw is grown through described first
Groove and first curved groove；
Wherein, first curved groove is used to drive the first transmission screw when rotating along the first elongated slot straight line
Motion, the first transmission screw are used to drive the first zoom lens set linear motion；
Second belt wheel is provided with the second curved groove set along the central axis direction of the second zoom lens main body；
Second Zoom lens barrel is provided with second set along the central axis direction of the second zoom lens main body
Elongated slot；
Second zoom lens are put provided with the second transmission screw, and the second transmission screw is grown through described second
Groove and second curved groove；
Wherein, second curved groove is used to drive the second transmission screw when rotating along the second elongated slot straight line
Motion, the second transmission screw are used to drive the second zoom lens set linear motion.
In addition, the first adjusting part includes：For promoting the first adjusting screw and first of the first image-forming objective lens group
Adjusting screw be engaged and with the first image-forming objective lens group offsets the first regulation spring, vertical with first adjusting screw
And for promoting the second adjusting screw of the first image-forming objective lens group, being engaged with second adjusting screw and with described the
The second regulation spring that one image-forming objective lens group offsets, and the second regulation spring and the described first regulation spring are perpendicular；
Second adjusting part includes：For promoting the 3rd adjusting screw of the second image-forming objective lens group, being adjusted with the 3rd
Screw be engaged and with the second image-forming objective lens group offsets the 3rd regulation spring, and use vertical with the 3rd adjusting screw
In promote the 4th adjusting screw of the second image-forming objective lens group, be engaged with the 4th adjusting screw and with it is described the second one-tenth
As the 4th regulation spring that objective lens offset, and the 4th regulation spring and the described 3rd regulation spring are perpendicular.
In addition, first diaphragm is provided with the first slideway for being used for first adjusting rod and sliding, second diaphragm
It is provided with the second slideway that second adjusting rod slides, and the radian phase of the radian of first slideway and second slideway
Together；
Wherein, the connecting rod is used to drive first adjusting rod and second adjusting rod synchronous in the described first cunning
Slided in road and second slideway.
In addition, the first image-forming objective lens group and the second image-forming objective lens group are three-chip type high-resolution imaging object lens
Group.
In addition, the 3D surgical operation microscopes optical main mirror also includes：For synthesizing first ccd video camera and described
The synthesizer of image captured by two ccd video cameras, it is connected with the synthesizer and for showing the 3D display of composograph
Screen.
Brief description of the drawings
Fig. 1 is the structural representation of 3D surgical operation microscopes optical main mirror in first embodiment of the invention；
Fig. 2 is the structural representation of adminicle lens assembly device in first embodiment of the invention；
Fig. 3 is the structural representation of first embodiment of the invention neutral body zoom lens control device；
Fig. 4 is the focusing schematic diagram of the first zoom lens main body in first embodiment of the invention；
Fig. 5 is the focusing schematic diagram of the second zoom lens main body in first embodiment of the invention；
Fig. 6 is the structural representation of synchronous aperture device in first embodiment of the invention；
Fig. 7 is the structural representation of image-forming objective lens group device in first embodiment of the invention；
Fig. 8 is the main view cut-away view of image-forming objective lens group device in first embodiment of the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, each reality below in conjunction with accompanying drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order that reader more fully understands the application and proposes many ins and outs.But even if without these ins and outs and base
Many variations and modification in following embodiment, each claim of the application technical side claimed can also be realized
Case.
The present invention first embodiment be related to a kind of 3D surgical operation microscopes optical main mirror, as shown in Figure 1, Figure 2, Fig. 3, Fig. 6 and
Shown in Fig. 7, including adminicle lens assembly device 1, three-dimensional zoom lens control device 2, synchronous aperture device 3, image-forming objective lens group device 4, first
The ccd video camera 6 of ccd video camera 5 and second.Adminicle lens assembly device 1 is used to receive operative region image, including a diameter of 65mm
Rotating disk 11, be arranged on rotating disk 11 the first object lens 12, with the first object lens 12 be oppositely arranged and with the identical of the first object lens 12
Second object lens 13, the 3rd object lens 14 being arranged on rotating disk 11, it is oppositely arranged and the identical of the 3rd object lens 14 with the 3rd object lens 14
4th object lens 15, and each object lens are evenly distributed on the surrounding of rotating disk 11.Three-dimensional zoom lens control device 2 include be used for receive the first object lens 12 or
First zoom lens main body 21 of the image of the 3rd object lens 14 outflow, the first zoom being set in the first zoom lens main body 21
Lens jacket 22, the first Zoom lens barrel 23 being set on the first zoom lens set 22, it is set on the first Zoom lens barrel 23
First pulley 24, for receive the second object lens 13 or the 4th object lens 15 outflow image the second zoom lens main body 26, set
The the second zoom lens set 27 being located in the second zoom lens main body 26, the second zoom being set on the second zoom lens set 27
Lens drum 28, the second belt wheel 29 being set on the second Zoom lens barrel 28, it is connected with the belt wheel 29 of first pulley 24 and second
Drive device 25, and the distance between the central shaft of the first zoom lens main body 21 and the central shaft of the second zoom lens main body 26
For 65mm.Drive device 25 is used to drive the synchronous axial system of 24 and second belt wheel of first pulley 29, and first pulley 24 is used to rotate
The first zoom lens set 22 is driven to enter in the central axis direction of the first zoom lens of the interior edge main body 21 of the first Zoom lens barrel 23 afterwards
Row linear motion, the second belt wheel 29 are used to drive the second zoom lens set 27 to cover 27 interior edges the in the second zoom lens after rotation
The central axis direction of two zoom lens main bodys 26 is moved along a straight line.Synchronous aperture device 3 passes for receiving three-dimensional zoom lens control device 2
The image gone out, including：For receive the first zoom lens main body 21 outflow image the first diaphragm 31, with the phase of the first diaphragm 31
Even and for adjusting the first adjusting rod 32 of the aperture of the first diaphragm 31, the image for receiving the outflow of the second zoom lens main body 26
The second diaphragm 33, with the second diaphragm 33 be connected and for adjust the aperture of the second diaphragm 33 the second adjusting rod 34, be connected first
The connecting rod 35 of the adjusting rod 34 of adjusting rod 32 and second, and the first diaphragm 31 is coaxially disposed with the first zoom lens main body 21, the
Two diaphragms 33 are coaxially disposed with the second zoom lens main body 26, and connecting rod 35 is used to drive the first adjusting rod 32 and the second adjusting rod
34 synchronous axial systems adjust the aperture of the first diaphragm 31 and the aperture of the second diaphragm 33.Image-forming objective lens group device 4 is used to receive synchronization
Aperture device 3 spread out of image, including for receive the first diaphragm 31 outflow image the first image-forming objective lens group 41, for covering
If the first image-forming objective lens of the first image-forming objective lens group 41 cover 42, for adjusting the first image-forming objective lens group 41 in the first image-forming objective lens set
First adjusting part 43 of position in 42, image for receiving the outflow of the second diaphragm 33 the second image-forming objective lens group 44, be used for
It is arranged the second image-forming objective lens set 45 of the second image-forming objective lens group 44, for adjusting the second image-forming objective lens group 44 in the second image-forming objective lens
Second adjusting part 46 of position, the fixed plate for fixing the first image-forming objective lens set 42 and the second image-forming objective lens set 45 in set 45
47, and the first image-forming objective lens group 41 is coaxially disposed with the first diaphragm 31, the second image-forming objective lens group 44 is coaxially set with the second diaphragm 33
Put.First ccd video camera 5 is connected with the first image-forming objective lens set 42, and the second ccd video camera 6 is connected with the second image-forming objective lens set 45,
First ccd video camera 5 is identical with the model of the second ccd video camera 6.
By the above, due to provided with adminicle lens assembly device 1, three-dimensional zoom lens control device 2, synchronous aperture device 3,
Image-forming objective lens group device 4, the first ccd video camera 5 and the second ccd video camera 6, field of operation image are divided into two-way and pass through attachment objective
Group device 1 is transferred to three-dimensional zoom lens control device 2, then is spread out of from three-dimensional zoom lens control device 2, enters synchronous aperture device 3, passes through imaging
Objective lens device 4 is imaged, and finally enters the first ccd video camera 5 all the way, and another way enters the second ccd video camera 6.And adminicle
Lens assembly device 1 includes the first object lens 12, the second object lens 13, the 3rd object lens 14, the 4th object lens 15 and rotating disk 11, the diameter of rotating disk 11
For 65mm, each object lens are installed on rotating disk 11, and the first object lens 12 and the second object lens 13 are identical and be oppositely arranged, between away from
From for 65mm, the 3rd object lens 14 and the 4th object lens 15 are identical and be oppositely arranged, the distance between be 65mm.The first object lens can be passed through
12 and second object lens 13 receive field of operation image together, or receive field of operation together by the 3rd object lens 14 and the 4th object lens 15
Image.Three-dimensional zoom lens control device 2 includes the first zoom lens main body 21, the first zoom lens cover the 22, first Zoom lens barrel 23, the
One belt wheel 24, the second zoom lens main body 26, the second zoom lens cover the 27, second Zoom lens barrel 28, the second belt wheel 29 and driven
Dynamic device 25, and the distance between the central shaft of the first zoom lens main body 21 and central shaft of the second zoom lens main body 26 are
65mm, drive device 25 adjust the belt wheel 29 of first pulley 24 and second, and first pulley 24 drives the first zoom lens set 22 the
The central axis direction of the first zoom lens of the interior edge main body 21 of one Zoom lens barrel 23 is moved along a straight line, and the second belt wheel 29 drives the
The central axis direction that two zoom lens set 27 covers 27 the second zoom lens of interior edge main bodys 26 in the second zoom lens carries out straight line fortune
It is dynamic, so as to realize the focusing of three-dimensional zoom lens control device 2, remove focusing matching error so that the image clearly of outflow is consistent.Meanwhile
Synchronous aperture device 3 includes the first diaphragm 31, the first adjusting rod 32, the second diaphragm 33, the second adjusting rod 34, connecting rod 35, even
Extension bar 35 is connected with the first adjusting rod 32 and the second adjusting rod 34, drives the first adjusting rod 32 and the second adjusting rod 34 to be adjusted in synchronism
First diaphragm 31 and the second diaphragm 33, so as to be adjusted in synchronism the brightness of image and the depth of field, and keep image uniformity.Imaging
Objective lens device 4 includes the first image-forming objective lens group 41, the first image-forming objective lens cover the 42, first adjusting part 43, the second image-forming objective lens
The 44, second image-forming objective lens of group cover the 45, second adjusting part 46 and fixed plate 47, the first image-forming objective lens group 41 are arranged on the first imaging
In object lens set 42, the second image-forming objective lens group 44 is arranged in the second image-forming objective lens set 45, and the first image-forming objective lens cover 42 and the second one-tenth
It is fixed on as object lens cover 45 in fixed plate 47, the first adjusting part 43 adjusts the first image-forming objective lens group 41, the second adjusting part 46
The second image-forming objective lens group 44 is adjusted, so as to be adjusted to as between the center of objective lens device 4 and the center of three-dimensional zoom lens control device 2
Vertical error.And first diaphragm 31 be coaxially disposed with the first zoom lens main body 21, the first image-forming objective lens group 41 and the first diaphragm
31 are coaxially disposed, and the second diaphragm 33 is coaxially disposed with the second zoom lens main body 26, the second image-forming objective lens group 44 and the second diaphragm
33 are coaxially disposed, so that the first zoom lens main body 21, the first diaphragm 31, the first image-forming objective lens group 41 are coaxially disposed, the
Two zoom lens main bodys 26, the second diaphragm 33, the second image-forming objective lens group 44 are coaxially disposed, the central shaft and second of the first diaphragm 31
The distance between central shaft of diaphragm 33 is 65mm, in the central shaft of the first image-forming objective lens group 41 and the second image-forming objective lens group 44
The distance between mandrel is 65mm.And then cause the light path of 3D surgical operation microscopes optical main mirror two central shaft away from people's pupil interpupillary distance
It is identical, aperture is identical, focal length is identical, into the image brilliance of the first ccd video camera 5 and the second ccd video camera 6, definition, big
It is small consistent, and ghost image will not be obscured so that user of service's use is more comfortable, is not in dizziness and uses phenomena such as tired.
Further, as shown in figure 3, drive device 25 includes the active being meshed with the belt wheel 29 of first pulley 24 and second
Wheel 251, connection driving wheel 251 and the motor 252 for driving driving wheel.
In addition, as shown in Fig. 3, Fig. 4 and Fig. 5, first pulley 24 is provided with the central shaft along the first zoom lens main body 21
The first curved groove 241 that direction is set, the first Zoom lens barrel 23 are provided with along the central shaft side of the first zoom lens main body 21
To the first elongated slot 231 of setting, the first zoom lens set 22 is provided with the first transmission screw 221, and the first transmission screw 221 is worn
Cross the first elongated slot 231 and the first curved groove 241.First curved groove 241 is used to drive the first transmission screw 221 when rotating along the
One elongated slot 231 moves along a straight line, and the first transmission screw 221 is used to drive the linear motion of the first zoom lens set 22.Second belt wheel 29
The second curved groove 291 set along the central axis direction of the second zoom lens main body 26 is provided with, on the second Zoom lens barrel 28
The second elongated slot 281 provided with the central axis direction setting along the second zoom lens main body 26, the second zoom lens set 27 are provided with
Second transmission screw 271, and the second transmission screw 271 passes through the second elongated slot 281 and the second curved groove 291.Second curved groove 291
For driving the second transmission screw 271 to be moved along a straight line along the second elongated slot 281 when rotating, the second transmission screw 271 is used to drive
The linear motion of second zoom lens set 27.
Specifically, as shown in Fig. 3, Fig. 4 and Fig. 5, when motor 252 is opened, driving wheel 251 is driven to rotate, actively
The drive belt wheel 29 of first pulley 24 and second of wheel 251 rotates together, and first pulley 24 drives the first transmission screw 221 to become first
Being slided in first elongated slot 231 of focus lens main body 21, the first zoom lens set 22 is moved along a straight line together with transmission screw, the
Two belt wheels 29 drive transmission screw to be slided in the second elongated slot 281 of the second zoom lens main body 26, the second zoom lens set 27
Moved along a straight line with together with the second transmission screw 271, so as to focus.
In addition, as shown in Figure 7 and Figure 8, the first adjusting part 43 includes being used to promote the first of the first image-forming objective lens group 41
Adjusting screw 431, the first regulation spring 432 for being engaged with the first adjusting screw 431 and being offseted with the first image-forming objective lens group 41,
With the first adjusting screw 431 second adjusting screw 433 and the second regulation spiral shell vertical and for the first image-forming objective lens group 41 of promotion
The second regulation spring 434 that nail 433 is engaged and offseted with the first image-forming objective lens group 41, and the second regulation spring 434 and first
It is perpendicular to adjust spring 432.Second adjusting part 46 includes being used for the 3rd adjusting screw for promoting the second image-forming objective lens group 44
461st, the 3rd regulation spring 462 for being engaged with the 3rd adjusting screw 461 and being offseted with the second image-forming objective lens group 44 and the 3rd is adjusted
Save screw 461 it is vertical and for promote the second image-forming objective lens group 44 the 4th adjusting screw 463, with the phase of the 4th adjusting screw 463
The 4th regulation spring 464 for coordinating and being offseted with the second image-forming objective lens group 44, and the 4th regulation spring 464 and the 3rd adjusts spring
462 is perpendicular.First adjusting screw 431 and the second adjusting screw 433 promote the first image-forming objective lens group 41 and the first regulation spring
432 and second regulation spring 434 offset, the 3rd adjusting screw 461 and the 4th adjusting screw 463 promote the second image-forming objective lens group 44
Spring 464 is adjusted with the 3rd regulation spring 462 and the 4th to offset.
Further, as shown in fig. 6, the first diaphragm 31 be provided be used for the first adjusting rod 32 slide the first slideway 311,
Second diaphragm 33 is provided with the second slideway 331 that the second adjusting rod 34 slides, and the radian and the second slideway of the first slideway 311
331 radian is identical.Connecting rod 35 is used to driving the first adjusting rod 32 and the second adjusting rod 34 synchronous in the first slideway 311 and the
Slided in two slideways 331.
In addition, as shown in figure 1,3D surgical operation microscopes optical main mirror also includes being used to synthesize the first ccd video camera 5 and second
The synthesizer 7 of image captured by ccd video camera 6, be connected and be used for the 3D display screen 8 for showing composograph with synthesizer 7,
Synthesizer 7 can be composite software.
Specifically, in order to meet a variety of situations in actual use, the first object lens 12 and the second object lens 13 can be type
Number F200, and be used together；3rd object lens 14 and the model F300 of the 4th object lens 15, and be used together.In use, it will need to make
Operative region is directed at the object lens of model, so as to keep the image of two light path outflows consistent, can also be used in varied situations
Different object lens.Image-forming objective lens device can also change the model needed according to the target surface size of two ccd video cameras simultaneously.Such as
The target surface of ccd video camera is 1/3, uses two image-forming objective lens group model f50 image-forming objective lens device, the target of ccd video camera
Face is 1/2, uses two image-forming objective lens devices containing image-forming objective lens group model f65.In actual use, the first imaging thing
The image-forming objective lens group 44 of microscope group 41 and second is three-chip type high-resolution imaging objective lens.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (7)
- A kind of 1. 3D surgical operation microscopes optical main mirror, it is characterised in that including,Adminicle lens assembly device, for receiving operative region image, including；A diameter of 65mm rotating disk, it is arranged on the rotating disk On the first object lens, be oppositely arranged with first object lens and with the second object lens of the first object lens identical, be arranged on it is described The 3rd object lens on rotating disk, it is oppositely arranged with the 3rd object lens and the object lens of the 3rd object lens identical the 4th, and each object lens It is evenly distributed on the rotating disk surrounding；Three-dimensional zoom lens control device, including：For the first zoom of the image for receiving first object lens or the 3rd object lens outflow Lens body, the first zoom lens set being set in the first zoom lens main body, it is set in first zoom lens The first Zoom lens barrel for putting, the first pulley being set on first Zoom lens barrel, for receiving second thing Second zoom lens main body of mirror or the image of the 4th object lens outflow, the be set in the second zoom lens main body Two zoom lens sets, be set in the second Zoom lens barrel that second zoom lens put, to be set in second zoom saturating The second belt wheel on lens barrel, the drive device being connected with the first pulley and second belt wheel, and first zoom is saturating The distance between the central shaft of mirror main body and the central shaft of the second zoom lens main body are 65mm；Wherein, the drive device is used to drive the first pulley and the second belt wheel synchronous axial system, the first pulley For driving first zoom lens to be enclosed on the first zoom lens master described in the first Zoom lens barrel interior edge after rotation The central axis direction of body is moved along a straight line, and second belt wheel is used to drive second zoom lens to be enclosed on institute after rotation The central axis direction for stating the second zoom lens main body described in the second Zoom lens barrel interior edge is moved along a straight line；The 3D surgical operation microscopes optical main mirror, in addition to,Synchronous aperture device, for receiving the image of the three-dimensional zoom lens control device outflow, including：For receiving first zoom First diaphragm of the image of lens body outflow, it is connected with first diaphragm and is used to adjusting the of the first diaphragm aperture One adjusting rod, the second diaphragm of image for receiving the second zoom lens main body outflow, it is connected with second diaphragm And for adjusting the second adjusting rod of the second diaphragm aperture, connecting the company of first adjusting rod and second adjusting rod Extension bar, and first diaphragm is coaxially disposed with the first zoom lens main body, second diaphragm and second zoom Lens body is coaxially disposed, and the connecting rod is used to drive first adjusting rod and the second adjusting rod synchronous axial system to adjust The aperture of the aperture of first diaphragm and second diaphragm；Image-forming objective lens group device, for receiving the image of the synchronous aperture device outflow, including, for receiving first light The first image-forming objective lens group of image of door screen outflow, the first image-forming objective lens set for being arranged the first image-forming objective lens group, it is used for Adjust the first image-forming objective lens group in first image-forming objective lens set the first adjusting part of position, for receiving described the The second image-forming objective lens group of image of two diaphragms outflow, the second image-forming objective lens set for being arranged the second image-forming objective lens group, For adjust the second image-forming objective lens group second image-forming objective lens set in position the second adjusting part, for fixing State the fixed plate of the first image-forming objective lens set and second image-forming objective lens set, and the first image-forming objective lens group and first light Door screen is coaxially disposed, and the second image-forming objective lens group is coaxially disposed with second diaphragm；The 3D surgical operation microscopes optical main mirror also includes：With first image-forming objective lens set be connected the first ccd video camera, and The second connected ccd video camera of the second image-forming objective lens set；Wherein described first ccd video camera is identical with the second ccd video camera model.
- 2. 3D surgical operation microscopes optical main mirror according to claim 1, it is characterised in that the drive device includes：With The driving of driving wheel, the connection driving wheel and the driving driving wheel that the first pulley and second belt wheel are meshed Motor.
- 3. 3D surgical operation microscopes optical main mirror according to claim 1, it is characterised in that the first pulley is provided with edge The first curved groove that the central axis direction of the first zoom lens main body is set；First Zoom lens barrel is provided with the first elongated slot set along the central axis direction of the first zoom lens main body；First zoom lens are put provided with the first transmission screw, and the first transmission screw through first elongated slot and First curved groove；Wherein, first curved groove is used to drive the first transmission screw to transport along the first elongated slot straight line when rotating Dynamic, the first transmission screw is used to drive the first zoom lens set linear motion；Second belt wheel is provided with the second curved groove set along the central axis direction of the second zoom lens main body；Second Zoom lens barrel is provided with the second elongated slot set along the central axis direction of the second zoom lens main body；Second zoom lens are put provided with the second transmission screw, and the second transmission screw through second elongated slot and Second curved groove；Wherein, second curved groove is used to drive the second transmission screw to transport along the second elongated slot straight line when rotating Dynamic, the second transmission screw is used to drive the second zoom lens set linear motion.
- 4. 3D surgical operation microscopes optical main mirror according to claim 2, it is characterised in that the first adjusting part includes：With In promoting the first adjusting screw of the first image-forming objective lens group, be engaged with the first adjusting screw and be imaged thing with described first It is the first regulation spring that microscope group offsets, vertical with first adjusting screw and be used to promote the of the first image-forming objective lens group Two adjusting screws, the second regulation spring for being engaged with second adjusting screw and being offseted with the first image-forming objective lens group, And the second regulation spring and the described first regulation spring are perpendicular；Second adjusting part includes：For promoting the 3rd adjusting screw and the 3rd adjusting screw of the second image-forming objective lens group Be engaged and with the second image-forming objective lens group offsets the 3rd regulation spring, vertical with the 3rd adjusting screw and be used to push away The 4th adjusting screw of the second image-forming objective lens group is moved, is engaged with the 4th adjusting screw and is imaged thing with described second The 4th regulation spring that microscope group offsets, and the 4th regulation spring and the described 3rd regulation spring are perpendicular.
- 5. 3D surgical operation microscopes optical main mirror according to claim 1, it is characterised in that first diaphragm, which is provided with, to be used The first slideway, second diaphragm slided in first adjusting rod is provided with second that second adjusting rod slides and slided Road, and the radian of first slideway is identical with the radian of second slideway；Wherein, the connecting rod be used to driving first adjusting rod and second adjusting rod synchronous in first slideway and Slided in second slideway.
- 6. 3D surgical operation microscopes optical main mirror according to claim 1, it is characterised in that the first image-forming objective lens group and The second image-forming objective lens group is three-chip type high-resolution imaging objective lens.
- 7. 3D surgical operation microscopes optical main mirror according to claim 1, it is characterised in that the 3D surgical operation microscopes optics Primary mirror also includes：For synthesize the synthesizer of image captured by first ccd video camera and second ccd video camera, Be connected and be used for the 3D display screen for showing composograph with the synthesizer.
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| CN109828366A (en) * | 2019-04-08 | 2019-05-31 | 平湖莱顿光学仪器制造有限公司 | A kind of object lens capstan head and microscope |
| CN110286557A (en) * | 2019-08-07 | 2019-09-27 | 滑县红太阳医疗器械有限公司 | A kind of varifocal cross path 3D photographic device |
| CN112230418A (en) * | 2020-11-17 | 2021-01-15 | 江西佳达光电科技有限公司 | 3D digital microsurgery optical system |
| WO2022227157A1 (en) * | 2021-04-27 | 2022-11-03 | 北京航空航天大学 | Continuous zooming stereomicroscope with adjustable stereo view angle |
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| CN202837668U (en) * | 2012-09-18 | 2013-03-27 | 上海轶德医疗设备有限公司 | Microscope video follow focus device |
| CN207488610U (en) * | 2017-11-29 | 2018-06-12 | 上海轶德医疗科技股份有限公司 | 3D surgical operation microscope optical main mirrors |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109828366A (en) * | 2019-04-08 | 2019-05-31 | 平湖莱顿光学仪器制造有限公司 | A kind of object lens capstan head and microscope |
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| CN110286557A (en) * | 2019-08-07 | 2019-09-27 | 滑县红太阳医疗器械有限公司 | A kind of varifocal cross path 3D photographic device |
| CN112230418A (en) * | 2020-11-17 | 2021-01-15 | 江西佳达光电科技有限公司 | 3D digital microsurgery optical system |
| WO2022227157A1 (en) * | 2021-04-27 | 2022-11-03 | 北京航空航天大学 | Continuous zooming stereomicroscope with adjustable stereo view angle |
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| CN107797263B (en) | 2023-12-19 |
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