CN208910207U - Realize the device assessed in ophthalmologic operation art - Google Patents
Realize the device assessed in ophthalmologic operation art Download PDFInfo
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- CN208910207U CN208910207U CN201820609105.0U CN201820609105U CN208910207U CN 208910207 U CN208910207 U CN 208910207U CN 201820609105 U CN201820609105 U CN 201820609105U CN 208910207 U CN208910207 U CN 208910207U
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- Prior art keywords
- probe
- pedal switch
- cabinet
- arm
- module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000523 sample Substances 0.000 claims abstract description 72
- 230000010287 polarization Effects 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 238000012014 optical coherence tomography Methods 0.000 claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000003325 tomography Methods 0.000 claims description 3
- 239000000571 coke Substances 0.000 claims 1
- 238000011156 evaluation Methods 0.000 abstract description 2
- 210000001508 eye Anatomy 0.000 description 11
- 238000001356 surgical procedure Methods 0.000 description 6
- 210000003128 head Anatomy 0.000 description 3
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 208000020564 Eye injury Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011328 necessary treatment Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 210000003786 sclera Anatomy 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The device assessed in ophthalmologic operation art is realized the utility model relates to a kind of, including pedestal, mechanical arm, display screen, probe cabinet, demodulation module and operated by foot cabinet, the probe module moved along sliding rail is installed in probe box body, focus information acquisition is implemented to human eye by fine motion motor and focus motor the driving probe module of operated by foot case control, wideband light source is fixed in mechanical arm cavity, fiber coupler, two-way Polarization Controller and reference arm, wideband light source is divided into two bundles after fiber coupler, a branch of signal light enters probe module through Polarization Controller, constitute the sample arm of acquisition eye information, another beam reference light enters reference arm through Polarization Controller, two-beam forms interference light after returning, interference light enters demodulation module and constitutes optical coherence tomography system and show on a display screen.The utility model polarization state is stablized, and signal-to-noise ratio is stablized, and flexible operation can be used as objective evaluation foundation in ophthalmologic operation art, use as operation navigation device.
Description
Technical field
The utility model belongs to ophthalmic medical equipment technical field, and what is involved is a kind of realize to assess in ophthalmologic operation art
Device.
Background technique
Eyes are the most important sense organs of human body, and recently as the universal of electronic equipment, eye disease is high-incidence to become people
One of emphasis topic paid close attention to the most.The excessive use of eyes or it is improper can all cause eye injury with eye, serious patient needs
Necessary treatment is carried out by ophthalmologic operation, such as cornea lasik surgery, artificial lens operation, sclera reinforces operation and view
Film operation etc..Patient receives preoperative planning first, and doctor formulates according to inspection and applies art scheme, calculates the location and range of operation,
It finally carries out clinical follow and verifies surgical outcome.In this process, the assessment that surgical quality can not be carried out in surgery,
In the case that deviation occur in theoretical model and actual conditions, lead to operative failure, not only brings loss to patient, but also to doctor
Psychology with patient is all a kind of strike.Optical coherence tomography (OCT) technology is quickly grown, with its quickly, non-intruding the advantages that
Be widely used in medical research, small in size, high resolution, section be imaged the characteristics of be highly suitable in the course of surgery
Surgical quality is assessed in real time.
At present OCT it is the most widely used be it is desk-top, the components such as light, electricity, machinery are all integrated into one by such equipment,
It is generally used for preoperative pre- look into or postoperative check.Its probe positions and direction are fixed, and need testee to be sitting in front of equipment, by head
Portion is fixed on Lower jaw support and is checked, and patient is generally horizontal during surgery, therefore can not apply.Patent
CN202699100 describes a kind of hand-held OCT system, which will pop one's head in separates from complete machine, and signal light passes through light
Fibre is passed System cabine back and is interfered with reference light, and optical fiber state is arbitrarily bent change with operator, the luminous energy of signal light in optical fiber
Amount and polarization state are in unstable state therewith, and OCT system signal noise ratio is low, and need to hold probe when operation and be acquired, cannot
It is monitored, is made troubles to operative doctor simultaneously in the course of surgery.
Patent CN104337497 describes a kind of wear-type OCT equipment.The equipment is by OCT probe module and frame
It is integrated together, although having liberated operator's both hands, operator head is needed to keep relative position to fix with measured's eye,
It is not suitable for surgical procedure assessment still.Meanwhile there is also since optical fiber arbitrarily shakes, bring signal-to-noise ratio is low to be asked for the equipment
Topic.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides and assessed in a kind of realization ophthalmologic operation art
Device.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
It is a kind of to realize the device assessed in ophthalmologic operation art, including pedestal, cavity column is fixed on pedestal, in cavity
The top of column be fixed with held by bottom level swivel bearing, bottom vertical rotary shaft, cavity upright arm, Upper vertical rotary shaft
Hold, cavity transverse arm and Universal rotary bearing are sequentially connected the mechanical arm of composition, be fixedly installed at the upper part with lateral cavity in column
Strut is fixed with display screen by longitudinal cavity strut in the left side end of cross struts, is provided with beside pedestal foot-operated
Cabinet is operated, is fixed with probe cabinet in the low side of Universal rotary bearing；
Aperture below the probe cabinet is fixed with sliding rail in the side of probe cabinet, is equipped on the slide rail along sliding rail
Mobile probe module is fixed with fine motion motor in the upper end of sliding rail, and the drive shaft of fine motion motor is connect with probe module, to
Driving probe module moves on the slide rail, and the ocular lens of probe module adopt human eye implementation information by aperture on the downside of probe cabinet
Collection, probe module inner focusing mirror are mounted on the lens barrel with rack gear, and focus motor passes through band moving gear rotation and realizes focus lamp
It is axially moveable, to adjust beam focusing position, the pilot of the fine motion motor and focus motor is through the manipulator
It is pierced by after arm, column and pedestal and is connect with operated by foot cabinet；
The operated by foot cabinet includes plate sandwich type element, the upper surface of shell be separately installed with acquisition pedal switch,
Advance pedal switch retreats pedal switch, focuses Forward pedal switch and focuses and moves back pedal switch, acquisition pedal switch, preceding
It moves back pedal switch into pedal switch, retrogressing pedal switch, focusing Forward pedal switch and focusing and passes through energy supply control module
It is connect with the intracorporal fine motion motor of probe box and focus motor, moves forward or back pedal switch control probe module to the essence of human eye
Quasi- focusing focuses Forward or moves back pedal switch control beam focusing position；
Wideband light source is fixed in the cavity upright arm, wideband light source is by optical fiber and is mounted in cavity transverse arm
Fiber coupler connection, fiber coupler connect by optical fiber with two-way Polarization Controller, and Polarization Controller passes through light all the way
Fibre is connect with reference arm, and another way Polarization Controller is connect by optical fiber with probe module, the incident light that wideband light source is issued
The proportional light of energy is divided into two bundles after fiber coupler, wherein a branch of signal light enters probe through Polarization Controller
Module focuses on ocular tissue by the optical path component in probe module, constitutes the sample arm of acquisition eye information, another beam reference
Light enters reference arm through Polarization Controller, forms interference light through fiber coupler after two-beam return, interference light is through optical fiber along machine
Tool arm inner chamber body enters the demodulation module being packed in pedestal, constitutes optical coherence tomography system, demodulation module is by wearing
Signal wire in lateral cavity strut and longitudinal cavity strut is connect with display screen, and coherence tomography is existed as the result is shown
On display screen.
Moreover, the periphery of aperture is bonded with buffer rubber gasket below the probe cabinet.
Moreover, the fine motion motor and focus motor are stepper motor, the every clicking operation of pedal switch is primary, fine motion motor
A step is moved forward or back, the step motion control to probe module is implemented.
Moreover, being equipped with universal wheel at the bottom four corners of pedestal.
Moreover, the operated by foot bottom of box four corners are equipped with support leg.
The advantages and positive effects of the utility model are as follows:
1, the utility model middle width strip light source, fiber coupler, Polarization Controller, reference arm, probe module are stable solid
Due on mechanical arm structural body, optical fiber stablizes movement with mechanical arm, is not influenced by operator.Signal light and reference light are controlled by polarization
Device control processed, polarization state are stablized, and cause demodulation module by fiber optic conduction after interference, and signal-to-noise ratio is stablized.
2, the mechanical arm of the utility model can hover probe module in motion range, and operator adjusts to appropriate location
Afterwards, subtle position deviation, signal strength and acquisition image, no longer occupancy operator's both hands are adjusted by foot-operated module, is hand
Art doctor provides convenience.
3, the utility model probe size is small and flexibility ratio is high, and performance is stablized, and can be used as objective evaluation in ophthalmologic operation art
Foundation is used as operation navigation device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of utility model device；
Fig. 2 is the enlarged structure schematic diagram of probe module in Fig. 1.
Specific embodiment
Below in conjunction with attached drawing to the utility model implementation be further described, following embodiment be it is descriptive, be not
Limited, protection scope of this utility model cannot be limited by this.
It is a kind of to realize the device assessed in ophthalmologic operation art, as shown in the figures 1 and 2, including pedestal 24, it is fixed on pedestal
Cavity column 13 is fixed on the top of cavity column and holds 11, cavity by bottom level swivel bearing 12, bottom vertical rotary shaft
Upright arm 9, Upper vertical swivel bearing 2, cavity transverse arm 3 and Universal rotary bearing 7 are sequentially connected the mechanical arm of composition, this
The innovative point of utility model is to be fixedly installed at the upper part with lateral cavity strut 25 in column, pass through in the left side end of cross struts
Longitudinal cavity strut 26 is fixed with display screen 1, and operated by foot cabinet 20 is provided with beside pedestal, in Universal rotary bearing
Bottom end is fixed with probe cabinet 8.
Aperture below the probe cabinet is fixed with sliding rail 27 in the side of probe cabinet, is equipped on the slide rail along cunning
The mobile probe module 36 of rail, is fixed with fine motion motor 28, the drive shaft 29 and probe module of fine motion motor in the upper end of sliding rail
Connection, to drive probe module to move on the slide rail, the ocular lens 32 of probe module are by aperture below probe cabinet to people
Eye implementation information acquisition, probe module inner focusing mirror 31 are mounted on the lens barrel 30 with rack gear, and focus motor 35 passes through drive
The rotation of gear 34 realizes that focus lamp is axially moveable, to adjust beam focusing position, the fine motion motor and focus motor
Pilot is pierced by after the mechanical arm, column and pedestal to be connect with operated by foot cabinet；
Rigid collision occurs with probe cabinet when wherein, to avoid probe module from moving downward and damages probe module, in institute
The periphery for stating aperture below probe cabinet is bonded with buffer rubber gasket 33.
The operated by foot cabinet includes plate sandwich type element, is separately installed with acquisition pedal switch in the upper surface of shell
15, advance pedal switch 16 retreats pedal switch 17, focuses Forward pedal switch 18 and focusing moves back pedal switch 19, acquire
Pedal switch, advance pedal switch, retrogressing pedal switch, focusing Forward pedal switch and focusing move back pedal switch and pass through electricity
Source control module 22 is connect with the intracorporal fine motion motor of probe box and focus motor, moves forward or back pedal switch control probe mould
Accurate focusing of the block to human eye focuses Forward or moves back pedal switch control beam focusing position；
Wherein, the fine motion motor and focus motor are stepper motor, and the every clicking operation of pedal switch is primary, fine motion motor
A step is moved forward or back, the step motion control to probe module is implemented.
Wideband light source 10 is fixed in the cavity upright arm, wideband light source is by optical fiber and is mounted on cavity transverse arm
Interior fiber coupler 4 connects, and fiber coupler is connect by optical fiber with two-way Polarization Controller 5, and Polarization Controller is logical all the way
It crosses optical fiber to connect with reference arm 6, another way Polarization Controller is connect by optical fiber with probe module, and what wideband light source was issued enters
It penetrates light and is divided into two bundles the proportional light of energy after fiber coupler, wherein a branch of signal light enters through Polarization Controller
Probe module focuses on ocular tissue by the optical path component in probe module, constitutes the sample arm of acquisition eye information, another beam
Reference light enters reference arm through Polarization Controller, forms interference light through fiber coupler after two-beam return, interference light is through optical fiber
Enter the demodulation module 14 being packed in pedestal along mechanical arm inner chamber body, constitutes optical coherence tomography system, demodulation module
It is connect by the signal wire being installed in lateral cavity strut and longitudinal cavity strut with display screen, by coherence tomography result
Display is on a display screen.
It is convenient to move integrally device in the specific implementation of the utility model, it is installed at the bottom four corners of pedestal
There is universal wheel 23.
In the specific implementation of the utility model, to make operated by foot cabinet from directly touching the ground caused damage
Bad, the operated by foot bottom of box four corners are equipped with support leg 21.
In the specific implementation of the utility model, the horizontal rotation bearing keeps mechanical arm mobile in X-Y plane,
Vertical rotary shaft, which is held, keeps mechanical arm mobile in X-Z plane, and Universal rotary bearing keeps probe cabinet any in space
Direction rotation, probe box body generate torque M when being located at any point (x, y, z) within the scope of manipulator motion, with cabinet of popping one's head in for ginseng
Object is examined, in X-direction, Y-direction, Z-direction carries out force analysis respectively, calculating machine arm damping parameter N1 (x, y, z), N2 (x, y,
Z), when N1, N2 meet moment equilibrium condition, probe cabinet may be implemented to hover in space any position.
In the specific implementation of the utility model, optical fiber is fixed in mechanical arm, and slight shape only occurs with mechanical arm
Become, not by operator's posture wobble effects, optical power fluctuation is small, and light loss is small, and polarization state is not susceptible to change.In sample arm
Demodulation module is passed to by optical fiber after signal light and the reference interference of light, interference light is no longer influenced by fiber kinks or shakes brought pass
Defeated influence ensure that the signal-to-noise ratio and stability of system.
In the specific implementation of the utility model, operated by foot cabinet, be respectively used to control focus lamp position, adjust it is pleasing to the eye
Light focal position and acquisition image, operator only need to by probe module be aligned measured's eyeball position, by probe module hovering in
Above measured's eyeball, remaining operation is completed by foot-operated module, provides great convenience for operative doctor.
In the specific implementation of the utility model, optical coherence tomography can be optical coherence tomography,
Domain optical coherence tomoscan or frequency sweep optical coherence tomography.
In the specific implementation of the utility model, mechanical arm damping can be one of air pressure, hydraulic or spring mode.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to brief this realities of elaboration
Implement with novel content and accordingly, the protection scope of the utility model can not be limited.All spirit according to the present utility model
The equivalent change or modification that essence is done should be covered within the scope of the utility model.
Claims (5)
1. a kind of realize the device assessed in ophthalmologic operation art, including pedestal, cavity column is fixed on pedestal, it is vertical in cavity
The top of column be fixed with held by bottom level swivel bearing, bottom vertical rotary shaft, cavity upright arm, Upper vertical rotary shaft
It holds, cavity transverse arm and Universal rotary bearing are sequentially connected the mechanical arm of composition, it is characterised in that: be fixedly mounted on the top of column
There is lateral cavity strut, display screen is fixed with by longitudinal cavity strut in the left side end of cross struts, on the side of pedestal
It is provided with operated by foot cabinet, probe cabinet is fixed with by connecting flange in the low side of Universal rotary bearing；
Aperture below the probe cabinet is fixed with sliding rail in the side of probe cabinet, is equipped with moves along sliding rail on the slide rail
Probe module, be fixed with fine motion motor in the upper end of sliding rail, the drive shaft of fine motion motor is connect with probe module, to drive
Probe module moves on the slide rail, and the ocular lens of probe module acquire human eye implementation information by aperture below probe cabinet,
Probe module inner focusing mirror is mounted on the lens barrel with rack gear, and focus motor passes through band moving gear rotation and realizes focus lamp along axis
To movement, to adjust beam focusing position, the pilot of the fine motion motor and focus motor is through the mechanical arm, vertical
It is pierced by after column and pedestal and is connect with operated by foot cabinet；
The operated by foot cabinet includes plate sandwich type element, is separately installed with acquisition pedal switch, advance in the upper surface of shell
Pedal switch retreats pedal switch, focuses Forward pedal switch and focusing moves back pedal switch, acquisition pedal switch advances and steps on
Switching plate, retrogressing pedal switch, focusing Forward pedal switch and focusing move back pedal switch and pass through energy supply control module and spy
The intracorporal fine motion motor of head case is connected with focus motor, moves forward or back pedal switch control probe module to the accurate right of human eye
Coke focuses Forward or moves back pedal switch control beam focusing position；
Wideband light source is fixed in the cavity upright arm, wideband light source passes through optical fiber and the light being mounted in cavity transverse arm
The connection of fine coupler, fiber coupler connects by optical fiber with two-way Polarization Controller, all the way Polarization Controller pass through optical fiber and
Reference arm connection, another way Polarization Controller are connect by optical fiber with probe module, and the incident light that wideband light source is issued passes through
The proportional light of energy is divided into two bundles after fiber coupler, wherein a branch of signal light enters probe mould through Polarization Controller
Block focuses on ocular tissue by the optical path component in probe module, constitutes the sample arm of acquisition eye information, another beam reference light
Enter reference arm through Polarization Controller, forms interference light through fiber coupler after two-beam return, interference light is through optical fiber along mechanical
Arm inner chamber body enters the demodulation module being packed in pedestal, constitutes optical coherence tomography system, demodulation module is by installing
Signal wire in lateral cavity strut and longitudinal cavity strut is connect with display screen, by coherence tomography as the result is shown aobvious
In display screen.
2. according to claim 1 realize the device assessed in ophthalmologic operation art, it is characterised in that: in the probe cabinet
The periphery of lower section aperture is bonded with buffer rubber gasket.
3. according to claim 1 realize the device assessed in ophthalmologic operation art, it is characterised in that: the fine motion motor and
Focus motor is stepper motor, and the every clicking operation of pedal switch is primary, and fine motion motor moves forward or back a step, is implemented to probe mould
The step motion control of block.
4. according to claim 1 realize the device assessed in ophthalmologic operation art, it is characterised in that: in the bottom of pedestal four
Universal wheel is installed at angle.
5. according to claim 1 realize the device assessed in ophthalmologic operation art, it is characterised in that: the operated by foot case
Support leg is installed at body bottom four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820609105.0U CN208910207U (en) | 2018-04-26 | 2018-04-26 | Realize the device assessed in ophthalmologic operation art |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820609105.0U CN208910207U (en) | 2018-04-26 | 2018-04-26 | Realize the device assessed in ophthalmologic operation art |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208910207U true CN208910207U (en) | 2019-05-31 |
Family
ID=66692903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820609105.0U Withdrawn - After Issue CN208910207U (en) | 2018-04-26 | 2018-04-26 | Realize the device assessed in ophthalmologic operation art |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208910207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433697A (en) * | 2018-04-26 | 2018-08-24 | 天津市索维电子技术有限公司 | It is a kind of to realize the device assessed in ophthalmologic operation art |
-
2018
- 2018-04-26 CN CN201820609105.0U patent/CN208910207U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433697A (en) * | 2018-04-26 | 2018-08-24 | 天津市索维电子技术有限公司 | It is a kind of to realize the device assessed in ophthalmologic operation art |
| CN108433697B (en) * | 2018-04-26 | 2024-04-26 | 天津市索维电子技术有限公司 | Device for realizing evaluation in ophthalmic surgery |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190531 Effective date of abandoning: 20240426 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190531 Effective date of abandoning: 20240426 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |