CN108338779A - A kind of OCT probe driving device and OCT detection devices - Google Patents
A kind of OCT probe driving device and OCT detection devices Download PDFInfo
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- CN108338779A CN108338779A CN201810187967.3A CN201810187967A CN108338779A CN 108338779 A CN108338779 A CN 108338779A CN 201810187967 A CN201810187967 A CN 201810187967A CN 108338779 A CN108338779 A CN 108338779A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0066—Optical coherence imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
- A61B2562/225—Connectors or couplings
- A61B2562/228—Sensors with optical connectors
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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Abstract
The invention discloses a kind of OCT probe driving devices, the coaxial supplementary module of optical fiber slip ring, the optical fiber slip ring and probe link block that is arranged including mounting bracket and on mounting bracket and sequentially coaxially, rotary drive unit and pumpback driving unit, pumpback driving unit includes the guide rail and sliding block that pumpback drives servo motor, is axially arranged along the central shaft, the sliding block is fixedly connected with the mounting bracket, the sliding block connection pumpback drives servo motor, the sliding block to drive guide rail sliding described in the driving lower edge of servo motor in pumpback.The invention also discloses a kind of OCT detection devices.OCT probe driving device provided by the invention and OCT detection devices are, it can be achieved that OCT probe is rotated along central shaft and at any angle along the axial needs for moving, being controlled OCT probe in being detected with satisfaction of central shaft.
Description
Technical field
The present invention relates to field of medical device more particularly to a kind of OCT detection devices being detected to body lumen road,
And to OCT probe driving device that OCT probe is driven.
Background technology
Optical coherence tomography (Optical coherence Tomography, OCT) is a kind of high of rapid development
Resolution imaging technology, which is to be based on low-coherent light principle of interference, and be combined with confocal microscopy, for detecting life
Object tissue different depth layer passes through scanning to the backward scattered wave echo time delay and echo signal intensity of incident weak coherent light
Sample two dimension or three-dimensional high-resolution heterogeneous microstructure are obtained, to obtain the sample tomography lossless in body
Image.OCT image technology, without ionisation effect and fluorescent effect, is pacified without adding any developer than traditional image technology
Full property higher, is referred to as " optical biopsy ".OCT Tomography technologies have the optical resolution of micron dimension, compare X-ray
And nmr imaging technique is higher by two magnitudes.The advantages that high-resolution, non-destructive testing, makes OCT Tomography technologies
Extensive clinical diagnostic applications are obtained in field of ophthalmology.Moreover, in conjunction with optical fiber and endoscopic technique, research started by
OCT image method is applied to skin, tooth, angiocarpy, esophagus, the multiple fields such as Brian Imaging.
Due to the plurality of advantages of OCT Tomography technologies, medically also utilizing it to respiratory tract, genital tract etc.
The OCT in tube chamber road is detected.When to the OCT in the tube chambers such as respiratory tract, genital tract road detection, it is desirable that can drive OCT probe along
Itself 360 ° of rotation sweep detection of main shaft, the B-scan that tube chamber road is obtained with this schemes, while also requirement can drive OCT probe in pipe
That stablizes in cavity moves back and forth.The prior art not can solve the demand of these two aspects.
Invention content
Demand for the body lumens such as genital tract, respiratory tract road to OCT detection devices, the embodiment of the present invention provide a kind of
OCT probe driving device rotates when OCT probe can be driven to work in the body lumens such as respiratory tract, genital tract road along main shaft
It carries out 360 degree to control at any angle, while OCT probe can be driven to stablize movement back and forth in tube chamber road, to meet OCT spies
Head requirements of one's work in tube chamber road.The embodiment of the present invention provides a kind of OCT detection devices simultaneously, can be used for human body genital tract,
OCT detections are carried out in the tube chambers such as respiratory tract road and are imaged.
A kind of OCT probe driving device provided in an embodiment of the present invention, including mounting bracket and on the mounting bracket and according to
The coaxial supplementary module of optical fiber slip ring, optical fiber slip ring of secondary coaxial arrangement and probe link block, optical fiber slip ring one end connect optical fiber,
The other end is connect with the coaxial supplementary module rear end of optical fiber slip ring, the coaxial supplementary module front end connection probe connection mould of optical fiber slip ring
Block；
Further include rotary drive unit, rotary drive unit includes rotation driving servo motor and transmission module, and rotation is driven
Dynamic servo motor is mounted on mounting bracket, and rotation driving servo motor connects the coaxial supplementary module of optical fiber slip ring by transmission module
Central shaft, rotation driving servo motor by transmission module drive the coaxial supplementary module of optical fiber slip ring and probe link block around
The center axis rotation；
Further include pumpback driving unit, pumpback driving unit includes pumpback driving servo motor, along central shaft axial direction
The guide rail and sliding block of setting, sliding block are fixedly connected with the mounting bracket, and the sliding block connection pumpback drives servo motor, sliding block to exist
Pumpback drives guide rail sliding described in the driving lower edge of servo motor.
OCT probe driving device provided in an embodiment of the present invention can install OCT probe, structure in probe link block
At OCT detection devices.OCT detection devices provided by the invention are in the disengaging OCT inspections of the official jargons bodies such as genital tract, respiratory tract to human body
When survey, OCT probe can stretch into body lumen road, and rotation driving servo motor drives optical fiber slip ring coaxial by transmission module
Supplementary module and probe link block are around center axis rotation, to drive the OCT probe being mounted in probe link block in
Mandrel rotates.The rotation that driving servo motor is rotated by controlling can control the rotational angle of OCT probe, realize OCT probe
360 degree of rotation at any angle is realized in tube chamber road.Meanwhile including the coaxial supplementary module of optical fiber slip ring, optical fiber slip ring, spy
Head link block and rotary drive unit are all mounted on mounting bracket, and mounting bracket is fixedly connected with the sliding block of pumpback driving unit.
Sliding block is under the driving that pumpback drives servo motor, and axial direction that can be along guide rail along central shaft moves, to drive OCT
Probe is moved along the axis of central shaft, realizes that OCT probe is moved along tube chamber road.Stepping electricity may be used in pumpback driving servo motor
Machine, stepper motor can easily accurately control the realization of the sliding distance of sliding block.
Preferably, transmission module is synchronizing wheel, and rotation driving servo motor is mixing servo motor；Synchronizing wheel includes being equipped with
The endless-belt of equidistant tooth and the belt wheel with respective teeth, belt wheel setting are fixed in the coaxial supplementary module of optical fiber slip ring and probe
Between module, belt wheel connects the mixing servo motor by the endless-belt.By using synchronizing wheel and mixing servo electricity
Machine may be implemented to accurately control central shaft rotation angle.
Preferably, further include inductor fast pulley, inductor fast pulley is fixed between belt wheel and probe link block
On the central shaft, inductor is set on the inductor fast pulley.Inductor fast pulley can under the driving of hybrid electric motor, around
Central shaft is rotated synchronously with the coaxial supplementary module of optical fiber slip ring, belt wheel, probe link block, OCT probe, solid mounted on inductor
The angle of the detectable rotation of inductor on fixed wheel provides parameter and standard to be accurately controlled for mixing servo motor realization.
Inductor fast pulley simultaneously can be under the driving of stepper motor, and the synchronous axial movement along central shaft, inductor can also be same
When detect the displacement distance of sliding block, provide parameter and standard for accurately controlling for stepper motor.
Preferably, further include probe fixed module, probe fixed module in probe link block with OCT probe for connecting
When, it is fixed between OCT probe and probe link block, to fix OCT probe.Probe fixed module can make one to be set as
The fixing piece of through hole, one end are equipped with card interface, can be fastened in probe link block, and the other end is equipped with location structure,
One pressure to probe link block can be provided for OCT probe, connected more between OCT probe and probe link block with realizing
To be close, at the same it is more firm.
Preferably, probe link block front end surface is recessed the first stepped hole, and connection is arranged in the first stepped hole
Second stepped hole of the first stepped hole, the second stepped hole aperture are more than the first stepped hole；First stepped hole and the second stepped hole structure
At probe mounting holes；In the side of the second stepped hole, setting is through to the spring button mounting hole of probe link block lateral surface,
Spring button is set on spring button mounting hole.Spring button is set in the side wall of probe link block, while in OCT probe
Connecting component on spring card is set, may be implemented OCT probe and pop one's head in link block between fast quick-detach and fixation.
Preferably, probe link block front end surface is recessed probe mounting holes, and the side setting of probe mounting holes is passed through
It wears to the spring button mounting hole of probe link block lateral surface, spring button is set on spring button mounting hole.
The embodiment of the present invention also provides a kind of OCT detection devices, for the tube chambers such as human body genital tract, respiratory tract road
OCT is detected.Including OCT probe driving device and OCT probe；OCT probe driving device include mounting bracket and be mounted on mounting bracket
Upper and the coaxial supplementary module of optical fiber slip ring, optical fiber slip ring being sequentially coaxially arranged and probe link block, optical fiber slip ring one end connect
Optical fiber is connect, the other end is fixedly connected with the coaxial supplementary module rear end of optical fiber slip ring, the coaxial supplementary module front end connection of optical fiber slip ring
Probe link block；
OCT probe driving device further includes rotary drive unit, rotary drive unit include rotation driving servo motor and
Transmission module, rotation driving servo motor are mounted on mounting bracket, and rotation driving servo motor connects optical fiber by transmission module
The central shaft of the coaxial supplementary module of slip ring, rotation driving servo motor drive the coaxial supplementary module of optical fiber slip ring by transmission module
With probe link block around the center axis rotation；OCT probe driving device further includes pumpback driving unit, pumpback driving unit
The guide rail and sliding block for driving servo motor including pumpback, being axially arranged along the central shaft, sliding block are fixedly connected with mounting bracket, sliding
Block connects pumpback and servo motor, sliding block is driven to be slided along guide rail under the driving that pumpback drives servo motor；OCT probe with it is described
Probe link block is detachably installed.
In the tube chambers road OCT such as genital tract, respiratory tract to human body detections, OCT is visited OCT detection devices provided by the invention
Head can stretch into body lumen road, OCT probe can rotation driving servo motor and pumpback drive servo motor driving under,
It realizes and is rotated at any angle along central shaft and along the axial need for moving, being controlled OCT probe in being detected with satisfaction of central shaft
It wants.Stepper motor may be used in pumpback driving servo motor, and stepper motor easily can realize essence to the sliding distance of sliding block
Really control.
Preferably, probe link block front end surface is recessed the first stepped hole, and connection is arranged in the first stepped hole
Second stepped hole of the first stepped hole, the second stepped hole aperture are more than the first stepped hole；First stepped hole and the second stepped hole structure
At probe mounting holes；In the side of the second stepped hole, setting is through to the spring button mounting hole of probe link block lateral surface,
Spring button is set on spring button mounting hole；
OCT probe includes the probe connector that connection is matched with probe mounting holes, spring leaf is arranged on connector of popping one's head in, probe connects
When head is with probe mounting holes Matching installation, spring card is located on the first stepped hole and the inner wall of the second stepped hole junction, and
Spring button mounting hole described in spring leaf face.By the way that spring button is arranged in probe link block, it is arranged on OCT probe
The fast quick-detach between OCT probe and probe link block and fixation may be implemented in spring leaf.
Preferably, the probe link block front end surface is recessed probe mounting holes, and the side of probe mounting holes is set
The spring button mounting hole for being through to probe link block lateral surface is set, spring is set on the spring button mounting hole and is pressed
Button；
The OCT probe includes the probe connector that connection is matched with the probe mounting holes, is arranged on the probe connector
Spring detent, the spring detent can be submerged in probe connector, be stretched out under the action of the spring under free state under compression
Connector of popping one's head in forms bayonet lock, and spring detent corresponds to the spring button mounting hole in probe link block in the position of probe connector.
Description of the drawings
Fig. 1 is OCT probe driving device top view structure schematic diagram in the embodiment of the present invention 1；
Fig. 2 is OCT probe driving device front view structural representation in the embodiment of the present invention 1；
Fig. 3 is OCT assay device structures schematic diagrames in the embodiment of the present invention 2.
In attached drawing：100, OCT probe driving device；110, mounting bracket；120, optical fiber slip ring；130, optical fiber slip ring is coaxially auxiliary
Help module；140, probe link block；141, spring button；151, belt wheel；152, rotation driving servo motor；161, sliding block；
162, guide rail；163, pumpback drives servo motor；170, inductor fast pulley；180, probe fixed module；200, OCT probe；
210, probe connector；220, spring detent；300, support base.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Inventor carries out OCT detections when the genital tract to human body is detected research, to meet to genital tract,
OCT detection devices provided in an embodiment of the present invention are invented, to meet the needs of detection.OCT detection devices provided by the invention
It may be implemented, when carrying out OCT detections to the tube chambers such as human body genital tract, respiratory tract road, easily to control OCT probe, it is real
Existing the OCT probe control of 360 degree of Arbitrary Rotations and the control moved in tube chamber road in tube chamber road.
Embodiment 1：
As shown in Figure 1 and Figure 2, the embodiment of the present invention 1 provides a kind of OCT probe driving device 100.Including 110 He of mounting bracket
The coaxial supplementary module 130 of optical fiber slip ring 120, optical fiber slip ring and probe being arranged on mounting bracket 110 and sequentially coaxially connect
Connection module 140.Particularly, the preferred medical material of each component part of the invention, to meet medical safety and sanitation standard.Installation
Frame 110 is preferably flat part, stainless steel material may be used, to facilitate optical fiber slip ring 120, the coaxial supplementary module of optical fiber slip ring
130, link block 140 of popping one's head in and rotation drive servo motor 152 steady and are precisely mounted above.Optical fiber slip ring 120 1
End connection optical fiber, the other end connect with coaxial 130 rear end of supplementary module of optical fiber slip ring, before the coaxial supplementary module of optical fiber slip ring 130
End connection probe link block 140, by the coaxial supplementary module 130 of optical fiber slip ring, can solve due to screw hole radius tolerances with
And optical fiber mover end and optical fiber stator terminal out-of-alignment problem caused by installation dislocation.
OCT probe driving device 100 further includes rotary drive unit, and rotary drive unit includes rotation driving servo motor
152 and transmission module, rotation driving servo motor 152 is mounted on mounting bracket 110, and rotation driving servo motor 152 passes through biography
Dynamic model block connects the central shaft of the coaxial supplementary module of optical fiber slip ring 130, and rotation driving servo motor 152 is driven by transmission module
The coaxial supplementary module 130 of optical fiber slip ring and probe link block 140 are around the center axis rotation.A kind of preferred embodiment
In, transmission module is synchronizing wheel, and rotation driving servo motor 152 is mixing servo motor；Synchronizing wheel includes being equipped with equidistant tooth
Endless-belt (not shown) and belt wheel 151 with respective teeth, belt wheel 151 include two, the setting of one of belt wheel 151 exists
The coaxial supplementary module 130 of optical fiber slip ring and probe link block 140 between, another belt wheel 151 and mix servo motor move
Power output shaft connects, and is connected by endless-belt between two belt wheels 151.It with belt wheel 151 with teeth and is equipped with by two
The endless-belt of spacing tooth, may be implemented mixing servo motor output it axis rotational angle synchronism output it is same to optical fiber slip ring
The central shaft of axis supplementary module 130, and being precisely controlled for rotational angle is carried out, realize any angle of the rotational angle at 360 degree
Rotation.
OCT probe driving device 100 further includes pumpback driving unit, and pumpback driving unit includes pumpback driving servo motor
163, the guide rail 162 and sliding block 161 being axially arranged along the central shaft, sliding block 161 are fixedly connected with mounting bracket 110, sliding block 161
Connecting pumpback drives servo motor 163, sliding block 161 to be slided along guide rail 162 under the driving that pumpback drives servo motor 163.One
In kind of preferred embodiment, it is stepper motor that pumpback, which drives servo motor 163, and stepper motor may be implemented to sliding block 161
That moves accurately controls.It can be detachably fixed by modes such as bolts between sliding block 161 and mounting bracket 110.Sliding block 161 and installation
Frame 110 can also be integrally formed.In a kind of embodiment provided by the invention, sliding block 161 can also be fixed on to a fixation
On plate (not shown), while mounting bracket 110 is also fixedly connected with fixed plate.Sliding block 161 and installation are served as by the way that fixed plate is arranged
Connection intermediary between frame 110 can realize the installation positioning of all parts, so as to which various pieces are reasonable for greater flexibility
Installation, entire driving device structure is more compact, volume smaller, it is easier to is packaged by the way that shell is arranged.
Driving device i.e. provided by the invention can also include shell (not shown), and shell is according to the shape of driving device
Setting, can will include mounting bracket 110, optical fiber slip ring 120, the coaxial supplementary module 130 of optical fiber slip ring, connecting apparatus for probe 140,
Rotary drive unit and pumpback driving unit are packaged together, and realize and protect to whole device.Driving device provided by the invention,
Further include support base 300, the integral installation of pumpback driving unit is in support base 300.Branch can also be arranged in support base 300
Support structure is to support mounting bracket 110, so that mounting bracket 110 keeps stablizing, meanwhile, support construction can be slided along support base 300
Dynamic or mounting bracket 110 can slide on the support structure.
OCT probe driving device 100 provided in an embodiment of the present invention installation OCT can be visited in probe link block 140
First 200, constitute OCT detection devices.OCT detection devices provided by the invention are in official jargons bodies such as genital tract, respiratory tracts to human body
When passing in and out OCT detections, OCT probe 200 can stretch into body lumen road, and rotation driving servo motor 152 passes through transmission module
It drives the coaxial supplementary module 130 of optical fiber slip ring and probe link block 140 around center axis rotation, connects to which drive is mounted on probe
OCT probe 200 on connection module 140 is around center axis rotation.The rotation that driving servo motor 152 is rotated by controlling, can control
The rotational angle of OCT probe 200 processed realizes that OCT probe 200 realizes 360 degree of rotation at any angle in tube chamber road.Together
When, including the coaxial supplementary module 130 of optical fiber slip ring 120, optical fiber slip ring, probe link block 140 and rotary drive unit all pacify
On mounting bracket 110, mounting bracket 110 is fixedly connected with the sliding block 161 of pumpback driving unit.Sliding block 161 is watched in pumpback driving
Under the driving for taking motor 163, axial direction that can be along guide rail 162 along central shaft moves, to drive 200 edge of OCT probe
The axis of central shaft moves, and realizes that OCT probe 200 is moved along tube chamber road.Stepping electricity may be used in pumpback driving servo motor 163
Machine, stepper motor can easily accurately control the realization of the sliding distance of sliding block 161.
Further, a kind of OCT probe driving device 100 provided in an embodiment of the present invention, further includes inductor fast pulley
170, inductor fast pulley 170 is fixed between belt wheel 151 and probe link block 140 and is coaxially disposed with belt wheel 151, described
Inductor is set on inductor fast pulley 170.Inductor fast pulley 170 can be under the driving of mixing servo motor, around central shaft
It is rotated synchronously with the coaxial supplementary module 130 of optical fiber slip ring, belt wheel 151, probe link block 140, OCT probe 200, is mounted on sense
The angle for answering the inductor on device fast pulley 170 that can be rotated by detecting inductor fast pulley 170 realizes the entire driving dress of detection
The angle of rotation is set, parameter and standard are provided to be accurately controlled for mixing servo motor realization.Inductor fast pulley 170 is simultaneously
Can be under the driving of stepper motor, the synchronous axial movement along central shaft, inductor can also detect the shifting of sliding block 161 simultaneously
Dynamic distance provides parameter and standard for accurately controlling for stepper motor.
In a kind of preferred embodiment provided in this embodiment, OCT probe driving device 100 further includes probe fixed module
180, probe fixed module 180 is used to, when popping one's head in link block 140 and the connection of OCT probe 200, be fixed on 200 He of OCT probe
Between link block 140 of popping one's head in, to fix OCT probe 200.Probe fixed module 180 can be one and be disposed through hole
Fixing piece, one end are equipped with card interface, can be fastened in probe link block 140, the other end is equipped with location structure, can be
OCT probe 200 provide one to probe link block 140 pressure, with realize OCT probe 200 and probe link block 140 it
Between connect more closely, while it is more firm.
Further, probe 140 front end surface of link block is recessed the first stepped hole, is arranged in the first stepped hole
It is connected to the second stepped hole of the first stepped hole, the second stepped hole aperture is more than the first stepped hole；First stepped hole and the second ladder
Hole constitutes probe mounting holes；In the side of the second stepped hole, setting is through to the spring button installation of probe link block lateral surface
Spring button 141 is arranged in hole on spring button mounting hole.In the side wall of probe link block 140, spring button 141 is set,
Spring card is set in the connecting component of OCT probe 200 simultaneously, OCT probe 200 and probe link block 140 may be implemented
Between fast quick-detach and fixation.
Embodiment 2：
As shown in figure 3, the present invention also provides a kind of OCT detection devices.It includes that the OCT provided in embodiment 1 such as is visited
Head driving apparatus 100 further includes OCT probe 200, and OCT probe 200 is realized by link block 140 of popping one's head in and OCT probe drives
Device 100 is detachably connected.
In the tube chambers road OCT such as genital tract, respiratory tract to human body detections, OCT is visited OCT detection devices provided by the invention
First 200 can stretch into body lumen road, and OCT probe 200 can drive servo motor in rotation driving servo motor 152 and pumpback
Under 163 driving, realization is rotated at any angle along central shaft and moving along central shaft axial direction, to meet in detection to OCT
The needs of 200 control of probe.Stepper motor may be used in pumpback driving servo motor 163, and stepper motor can be easily to cunning
The sliding distance realization of block 161 accurately controls.
In OCT detection devices provided by the invention, a kind of OCT probe 200 of preferred embodiment is provided.Including with probe
Mounting hole matches the probe connector 210 of connection, and spring leaf, probe connector 210 and probe mounting holes are arranged on connector 210 of popping one's head in
When with installation, spring card is located on the first stepped hole and the inner wall of the second stepped hole junction, and bullet described in spring leaf face
Spring button installing hole.When needing dismounting, by the extruding of spring button 141, the inside side compression of spring card can be made, then will
OCT probe 200 extracts probe mounting holes.By the way that spring button 141 is arranged in probe link block 140, in OCT probe 200
The fast quick-detach between OCT probe 200 and probe link block 140 and fixation may be implemented in upper setting spring leaf.
In another embodiment, a stepped hole is only arranged in probe mounting holes, and setting is through to spy in mounting hole
The spring button mounting hole of head link block lateral surface, is arranged spring button 141 on spring button mounting hole.It can pop one's head in
Spring detent 220 is set on connector 210, and spring detent 220 can be submerged under compression in probe connector 210, under free state
Probe connector 210 is stretched out under the action of the spring forms bayonet lock.Spring detent 220 corresponds to probe in the position of probe connector 210
Spring button mounting hole in attachment device 140.When installation, probe connector 210 is inserted into mounting hole, and rotate probe
Connector 210 realizes OCT probe 200 and OCT probe driving device 100 until spring detent 220 is caught in spring mounting hole
It is fixedly connected.This connection type not only realizes the fixation of OCT probe 200 and OCT probe driving device 100, realizes simultaneously
The positioning of OCT probe 200.When needing dismounting, by spring button 141, spring detent 220 can be made to submerge probe connector
In 210, then by OCT probe 200 extract probe mounting holes.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (9)
1. a kind of OCT probe driving device, which is characterized in that on mounting bracket and be arranged including mounting bracket and sequentially coaxially
Optical fiber slip ring, the coaxial supplementary module of optical fiber slip ring and probe link block, described optical fiber slip ring one end connect optical fiber, the other end
It is connect with the coaxial supplementary module rear end of optical fiber slip ring, the coaxial supplementary module front end connection probe link block of optical fiber slip ring；
Further include rotary drive unit, the rotary drive unit includes rotation driving servo motor and transmission module, the rotation
Turn driving servo motor on the mounting bracket, the rotation driving servo motor connects optical fiber by the transmission module
The central shaft of the coaxial supplementary module of slip ring, the rotation driving servo motor drive optical fiber slip ring coaxial by the transmission module
Supplementary module and probe link block are around the center axis rotation；
Further include pumpback driving unit, the pumpback driving unit includes pumpback driving servo motor, along central shaft axial direction
The guide rail and sliding block of setting, the sliding block are fixedly connected with the mounting bracket, and the sliding block connection pumpback drives servo motor, institute
It states sliding block and drives guide rail sliding described in the driving lower edge of servo motor in pumpback.
2. device as described in claim 1, which is characterized in that the transmission module is synchronizing wheel, rotation driving servo motor
To mix servo motor；The synchronizing wheel includes the endless-belt equipped with equidistant tooth and the belt wheel with respective teeth, the band
Wheel is arranged between the coaxial supplementary module of the optical fiber slip ring and the probe link block and is coaxially disposed, and the belt wheel passes through
The endless-belt connects the mixing servo motor；
The pumpback driving servo motor is stepper motor.
3. device as claimed in claim 2, which is characterized in that further include inductor fast pulley, the inductor fast pulley is solid
It is scheduled between the belt wheel and the probe link block and is coaxially disposed with the belt wheel, is arranged on the inductor fast pulley
Inductor.
4. device as claimed in claim 3, which is characterized in that further include probe fixed module, the probe fixed module is used
In when link block of popping one's head in is connected with OCT probe, it is fixed between OCT probe and probe link block, with the fixation OCT
Probe.
5. the device as described in Claims 1-4 is any, which is characterized in that the probe link block front end surface concave shaped
At the first stepped hole, the second stepped hole of setting connection first stepped hole, the second-order in first stepped hole
Terraced hole aperture is more than first stepped hole；First stepped hole and second stepped hole constitute probe mounting holes；Institute
The side setting for stating the second stepped hole is through to the spring button mounting hole of probe link block lateral surface, in the spring button
Spring button is set on mounting hole.
6. the device as described in Claims 1-4 is any, which is characterized in that the probe link block front end surface concave shaped
At probe mounting holes, the side setting of probe mounting holes is through to the spring button mounting hole of probe link block lateral surface,
Spring button is set on the spring button mounting hole.
7. a kind of OCT detection devices, which is characterized in that include the OCT probe driving device as described in Claims 1-4 is any
And OCT probe；The OCT probe is detachably installed with the probe link block.
8. equipment as claimed in claim 7, which is characterized in that the probe link block front end surface is recessed the first rank
Terraced hole, the second stepped hole of setting connection first stepped hole, second stepped hole aperture in first stepped hole
More than first stepped hole；First stepped hole and second stepped hole constitute probe mounting holes；In the second-order
The side setting in terraced hole is through to the spring button mounting hole of probe link block lateral surface, on the spring button mounting hole
Spring button is set；
The OCT probe includes the probe connector that connection is matched with the probe mounting holes, and spring is arranged on the probe connector
Piece, when the probe connector is with the probe mounting holes Matching installation, the spring card is located at first stepped hole and institute
On the inner wall for stating the second stepped hole junction, and spring button mounting hole described in the spring leaf face.
9. equipment as claimed in claim 7, which is characterized in that the probe link block front end surface is recessed probe peace
Hole is filled, the side setting of probe mounting holes is through to the spring button mounting hole of probe link block lateral surface, in the spring
Spring button is set in button installing hole；
The OCT probe includes the probe connector that connection is matched with the probe mounting holes, and spring is arranged on the probe connector
Bayonet lock, the spring detent can be submerged under compression in probe connector, stretch out probe under free state under the action of the spring
Connector forms bayonet lock, and spring detent corresponds to the spring button mounting hole in probe link block in the position of probe connector.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810187967.3A CN108338779A (en) | 2018-03-07 | 2018-03-07 | A kind of OCT probe driving device and OCT detection devices |
| PCT/CN2018/080376 WO2019169675A1 (en) | 2018-03-07 | 2018-03-24 | Oct probe driving device and oct detection apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810187967.3A CN108338779A (en) | 2018-03-07 | 2018-03-07 | A kind of OCT probe driving device and OCT detection devices |
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| CN108338779A true CN108338779A (en) | 2018-07-31 |
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| CN201810187967.3A Pending CN108338779A (en) | 2018-03-07 | 2018-03-07 | A kind of OCT probe driving device and OCT detection devices |
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| CN (1) | CN108338779A (en) |
| WO (1) | WO2019169675A1 (en) |
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| CN101662981A (en) * | 2006-10-20 | 2010-03-03 | 英弗拉雷德克斯公司 | Optical catheter and pullback and rotation system and method |
| CN102469940A (en) * | 2009-07-01 | 2012-05-23 | 阿维格公司 | Catheter-based off-axis optical coherence tomography imaging system |
| EP2443992A2 (en) * | 2010-10-25 | 2012-04-25 | Fujifilm Corporation | Diagnosis support apparatus, diagnosis support method, lesioned part detection apparatus, and lesioned part detection method |
| US20130184811A1 (en) * | 2012-01-13 | 2013-07-18 | Tendyne Holdings, Inc. | Device and Method for Replacing Mitral Valve |
| CN102551677A (en) * | 2012-03-06 | 2012-07-11 | 天津大学 | Endoscopic rotary probe used for diffuse optical tomography |
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| WO2016182164A1 (en) * | 2015-05-12 | 2016-11-17 | 한국과학기술원 | Apparatus and method for high-speed scanning of coronary artery blood vessel |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019169675A9 (en) | 2019-10-31 |
| WO2019169675A1 (en) | 2019-09-12 |
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Application publication date: 20180731 |