WO2019169675A1

WO2019169675A1 - Oct probe driving device and oct detection apparatus

Info

Publication number: WO2019169675A1
Application number: PCT/CN2018/080376
Authority: WO
Inventors: 李天照; 黄志超; 宋李烟; 梁为亮; 李百灵; 高峻
Original assignee: 汤姆飞思（香港）有限公司
Priority date: 2018-03-07
Filing date: 2018-03-24
Publication date: 2019-09-12
Also published as: WO2019169675A9; CN108338779A

Abstract

An OCT probe driving device and an OCT detection apparatus are disclosed. The OCT probe driving device comprises a mounting bracket (110), and an optical fiber slip ring (120), an optical fiber slip ring coaxial auxiliary module (130) and a probe connection module (140) that are mounted on the mounting bracket (110) and provided coaxially in sequence, a rotation driving unit and a withdrawal driving unit. The withdrawal driving unit comprises a withdrawal driving servo motor (163), a guide rail (162) and a sliding block (161) arranged axially along the central axis. The sliding block (161) is fixedly connected to the mounting bracket (110), and the sliding block (161) is connected to the withdrawal driving servo motor (163), and the sliding block (161) slides along the guide rail (162) under the driving of the withdrawal driving servo motor (163). The OCT probe driving device and the OCT detection apparatus can realize an arbitrary angular rotation of the OCT probe along a central axis and an axial movement along the central axis, so as to satisfy the need of controlling the OCT probe during detecting.

Description

OCT probe driving device and OCT detecting device

Technical field

The invention relates to the field of medical equipment, in particular to an OCT detecting device for detecting a human body lumen, and an OCT probe driving device for driving the OCT probe.

Background technique

Optical coherence tomography (OCT) is a rapidly developing high-resolution imaging technique based on the principle of low-coherence light interference and combined with confocal microscopy to detect different depth layers of biological tissue. The backscattered wave echo time delay and echo intensity signal of the incident weak coherent light are obtained by scanning to obtain a high-resolution microstructure of the sample in two or three dimensions, thereby obtaining a tomographic image of the sample to be measured in vivo. OCT imaging technology eliminates the need for any developer, has no ionization and fluorescence effects, and is more secure than traditional imaging techniques, known as "optical biopsy." OCT tomography imaging technology has micron-scale optical resolution that is two orders of magnitude higher than X-ray and MRI techniques. High-resolution, non-destructive testing and other advantages make OCT tomography technology widely used in ophthalmology. Not only that, combined with fiber optics and endoscopic technology, research has begun to apply OCT imaging methods to many fields such as skin, teeth, cardiovascular, esophagus, and brain imaging.

Due to the many advantages of OCT tomography, medically, OCT testing of the lumens of the respiratory tract, reproductive tract, etc. is also being used. In the OCT detection of the respiratory tract, reproductive tract and other lumens, it is required to drive the OCT probe to scan the 360° scan along its own axis to obtain the B-scan map of the lumen, and also to drive the OCT probe. Stable back and forth movement in the lumen. The prior art does not solve the needs of these two aspects well.

Summary of the invention

The present invention provides an OCT probe driving device that can drive the OCT probe to rotate along the main axis when working in a human body lumen such as the respiratory tract or the reproductive tract for the requirements of the OCT detecting device for the human tract of the genital tract, the respiratory tract, and the like. 360 degrees of arbitrary angle control, at the same time can drive the OCT probe to move back and forth in the lumen of the tube to meet the needs of the OCT probe in the lumen. The embodiment of the invention simultaneously provides an OCT detecting device, which can be used for OCT detection and imaging in the lumen of the human reproductive tract, respiratory tract and the like.

An OCT probe driving device provided by the embodiment of the invention includes a mounting bracket and a fiber slip ring, a fiber optic slip ring coaxial auxiliary module and a probe connecting module which are installed coaxially on the mounting frame, and one end of the optical fiber slip ring is connected to the optical fiber. The other end is connected to the back end of the optical fiber slip ring coaxial auxiliary module, and the front end of the optical fiber slip ring coaxial auxiliary module is connected to the probe connection module;

The rotary drive unit further comprises a rotary drive servo motor and a transmission module, the rotary drive servo motor is mounted on the mounting frame, and the rotary drive servo motor is connected to the central axis of the optical slip ring coaxial auxiliary module through the transmission module, and the rotary drive servo is driven. The motor drives the optical fiber slip ring coaxial auxiliary module and the probe connection module to rotate around the central axis through the transmission module;

A pumping drive unit is further included, the pumping drive unit includes a pumping drive servo motor, a guide rail and a slider disposed axially along the central axis, the slider is fixedly connected with the mounting bracket, and the slider is connected to the pumping drive. The servo motor slides along the guide rail under the drive of the pullback drive servo motor.

The OCT probe driving device provided by the embodiment of the invention can install an OCT probe on the probe connecting module to form an OCT detecting device. The OCT detecting device provided by the invention can extend into the human body tube channel when the OCT detection of the human genital tract, the respiratory tract and the like, and the OCT probe can extend into the human body tube channel, and the rotary drive servo motor drives the optical fiber slip ring coaxial auxiliary module and the probe through the transmission module. The connecting module rotates around the central axis, thereby driving the OCT probe mounted on the probe connecting module to rotate around the central axis. By controlling the rotation of the servo motor, the rotation angle of the OCT probe can be controlled, and the OCT probe can be rotated at any angle of 360 degrees in the tube channel. At the same time, the optical fiber slip ring, the optical fiber slip ring coaxial auxiliary module, the probe connection module and the rotary drive unit are all mounted on the mounting frame, and the mounting bracket and the slider of the pumping drive unit are fixedly connected. The slider can be moved along the axial direction of the central axis along the guide shaft under the driving of the retracting drive servo motor, thereby driving the OCT probe to move along the axis of the central axis, thereby realizing the movement of the OCT probe along the lumen. The stepping motor can be driven by the back pumping servo motor. The stepping motor can conveniently control the sliding distance of the slider.

Preferably, the transmission module is a synchronous wheel, and the rotary drive servo motor is a hybrid servo motor; the synchronous wheel comprises an endless belt provided with equally spaced teeth and a pulley with corresponding teeth, and the pulley is disposed on the optical slip ring coaxial auxiliary module and the probe Between the fixed modules, the pulley connects the hybrid servo motor through the endless belt. Precise control of the central axis rotation angle can be achieved by using a synchronous wheel and a hybrid servo motor.

Preferably, the utility model further comprises an inductor fixing wheel fixed on the central shaft between the pulley and the probe connecting module, and the inductor fixing wheel is provided with an inductor. The sensor fixed wheel can be driven by the hybrid motor, and the coaxial shaft and the optical fiber slip ring coaxial auxiliary module, the pulley, the probe connection module and the OCT probe rotate synchronously around the central axis, and the sensor mounted on the fixed wheel of the sensor can detect the rotation. Angles, which provide parameters and standards for precise control of hybrid servo motors. The sensor fixed wheel can simultaneously move axially along the central axis under the driving of the stepping motor. The sensor can also detect the moving distance of the slider at the same time, providing parameters and standards for precise control of the stepping motor.

Preferably, the probe fixing module is further configured to be fixed between the OCT probe and the probe connecting module to fix the OCT probe when the probe connecting module and the OCT probe are connected. The probe fixing module can make a fixing member set as a through hole, and has a card interface at one end thereof, which can be clamped on the probe connecting module, and the other end is provided with a positioning structure, which can provide a pressure to the OCT probe to connect the module to the probe. In order to achieve a more compact connection between the OCT probe and the probe connection module, and at the same time more stable.

Preferably, the front end surface of the probe connection module is concavely formed with a first stepped hole, and the second stepped hole communicating with the first stepped hole is disposed in the first stepped hole, the second stepped hole has a larger aperture than the first stepped hole; the first stepped hole and The second stepped hole constitutes a probe mounting hole; a spring button mounting hole penetrating to the outer side of the probe connecting module is disposed on a side of the second stepped hole, and a spring button is disposed on the spring button mounting hole. A spring button is provided on the side wall of the probe connection module, and a spring card is arranged on the connecting part of the OCT probe, so that the OCT probe and the probe connection module can be quickly disassembled and fixed.

Preferably, the front end surface of the probe connecting module is concavely formed with a probe mounting hole, and the side of the probe mounting hole is provided with a spring button mounting hole penetrating to the outer side of the probe connecting module, and a spring button is arranged on the spring button mounting hole.

The embodiment of the invention further provides an OCT detecting device for detecting OCT of a lumen of a human genital tract, a respiratory tract and the like. The utility model comprises an OCT probe driving device and an OCT probe. The OCT probe driving device comprises a mounting bracket and a fiber slip ring, a fiber slip ring coaxial auxiliary module and a probe connecting module which are arranged coaxially on the mounting frame, and the fiber slip ring is connected to the fiber at one end. The other end is fixedly connected with the back end of the optical fiber slip ring coaxial auxiliary module, and the front end of the optical fiber slip ring coaxial auxiliary module is connected with the probe connection module;

The OCT probe driving device further comprises a rotary driving unit, the rotary driving unit comprises a rotary driving servo motor and a transmission module, the rotary driving servo motor is mounted on the mounting frame, and the rotary driving servo motor is connected to the central axis of the optical fiber slip ring coaxial auxiliary module through the transmission module. The rotary drive servo motor drives the optical fiber slip ring coaxial auxiliary module and the probe connection module to rotate around the central axis through the transmission module; the OCT probe driving device further comprises a back pumping driving unit, and the pumping driving unit comprises a back pumping servo motor, along the The guide shaft and the slider disposed axially in the central axis, the slider is fixedly connected with the mounting bracket, the slider is connected to the pumping drive servo motor, and the slider slides along the guide rail under the driving of the pumping drive servo motor; the OCT probe and the The probe connection module is detachable for installation.

The OCT detecting device provided by the invention can detect the OCT of the human genital tract, the respiratory tract and the like, and the OCT probe can extend into the human body lumen, and the OCT probe can be driven by the rotary driving servo motor and the back pumping servo motor. Achieve rotation at any angle along the central axis and axial movement along the central axis to meet the need for OCT probe control during testing. The stepping motor can be driven by the back pumping servo motor. The stepping motor can conveniently control the sliding distance of the slider.

Preferably, the front end surface of the probe connection module is concavely formed with a first stepped hole, and the second stepped hole communicating with the first stepped hole is disposed in the first stepped hole, the second stepped hole has a larger aperture than the first stepped hole; the first stepped hole and The second stepped hole constitutes a probe mounting hole; a spring button mounting hole penetrating to the outer side of the probe connecting module is disposed on a side of the second stepped hole, and a spring button is disposed on the spring button mounting hole;

The OCT probe includes a probe connector that is matched with the probe mounting hole. The probe connector is provided with a spring piece. When the probe connector is matched with the probe mounting hole, the spring piece is clamped on the inner wall of the first stepped hole and the second stepped hole connection. And the spring piece faces the spring button mounting hole. By providing a spring button on the probe connection module and a spring plate on the OCT probe, quick disassembly and fixing between the OCT probe and the probe connection module can be achieved.

Preferably, the front end surface of the probe connection module is concavely formed with a probe mounting hole, and the side of the probe mounting hole is provided with a spring button mounting hole penetrating to the outer side of the probe connecting module, and a spring button is arranged on the spring button mounting hole;

The OCT probe includes a probe connector that is matedly coupled to the probe mounting hole, and the probe connector is provided with a spring latch. The spring latch can be immersed in the probe connector under compression, and is extended under the action of a spring in a free state. The probe connector forms a bayonet, and the position of the spring pin on the probe connector corresponds to the spring button mounting hole on the probe connector.

DRAWINGS

1 is a schematic top view showing the structure of an OCT probe driving device according to Embodiment 1 of the present invention;

2 is a schematic structural view of a front view of an OCT probe driving device according to Embodiment 1 of the present invention;

FIG. 3 is a schematic structural diagram of an OCT detecting apparatus according to Embodiment 2 of the present invention.

In the drawings: 100, OCT probe driving device; 110, mounting frame; 120, optical fiber slip ring; 130, optical fiber slip ring coaxial auxiliary module; 140, probe connecting module; 141, spring button; 151, pulley; Rotary drive servo motor; 161, slider; 162, guide rail; 163, pumping drive servo motor; 170, sensor fixed wheel; 180, probe fixed module; 200, OCT probe; 210, probe connector; 220, spring pin 300, support base.

Detailed ways

The present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the embodiments described below may be arbitrarily combined to form a new embodiment. .

In order to satisfy the OCT detection of the reproductive tract, the inventors of the present invention invented the OCT detecting apparatus provided by the embodiment of the present invention to meet the needs of detection. The OCT detecting device provided by the invention can realize the control of the OCT probe conveniently when performing OCT detection on the tract of the human genital tract, the respiratory tract and the like, and realize the control of the OCT probe rotating at any angle of 360 degrees in the tube channel and in the tube Control of movement in the channel.

Example 1:

As shown in FIG. 1 and FIG. 2, Embodiment 1 of the present invention provides an OCT probe driving device 100. The mounting bracket 110 and the optical fiber slip ring 120, the optical fiber slip ring coaxial auxiliary module 130 and the probe connection module 140 are mounted coaxially on the mounting bracket 110. In particular, the various components of the invention are preferably medical materials to meet medical safety and hygiene standards. The mounting bracket 110 is preferably a flat member and may be made of a stainless steel material to facilitate smooth and precise mounting of the optical fiber slip ring 120, the optical fiber slip ring coaxial auxiliary module 130, the probe connection module 140, and the rotary drive servo motor 152. One end of the optical fiber slip ring 120 is connected to the optical fiber, and the other end is connected to the rear end of the optical fiber slip ring coaxial auxiliary module 130. The front end of the optical fiber slip ring coaxial auxiliary module 130 is connected to the probe connection module 140, and can be solved by the optical fiber slip ring coaxial auxiliary module 130. The problem of different axes of the fiber mover end and the fiber stator end due to the screw hole radius tolerance and the installation misalignment.

The OCT probe driving device 100 further includes a rotary driving unit including a rotary drive servo motor 152 and a transmission module. The rotary drive servo motor 152 is mounted on the mounting frame 110, and the rotary drive servo motor 152 is connected to the optical fiber slip ring coaxially through the transmission module. The central axis of the auxiliary module 130, the rotary drive servo motor 152 drives the fiber slip ring coaxial auxiliary module 130 and the probe connection module 140 to rotate about the central axis through the transmission module. In a preferred embodiment, the transmission module is a synchronous wheel, and the rotary drive servo motor 152 is a hybrid servo motor; the synchronous wheel includes an endless belt (not shown) provided with equally spaced teeth and a pulley 151 having corresponding teeth. The wheel 151 includes two, one of the pulleys 151 is disposed between the optical fiber slip ring coaxial auxiliary module 130 and the probe connection module 140, and the other pulley 151 is connected with the power output shaft of the hybrid servo motor, and the two pulleys 151 Connected by a loop belt. By means of two toothed pulleys 151 and an endless belt provided with pitch teeth, the hybrid servo motor can synchronously output the rotation angle of its output shaft to the central axis of the fiber slip ring coaxial auxiliary module 130, and rotate the angle. Precise control, the rotation angle is rotated at any angle of 360 degrees.

The OCT probe driving device 100 further includes a pumping driving unit, and the pumping driving unit includes a pumping drive servo motor 163, a guide rail 162 disposed axially along the central axis, and a slider 161, and the slider 161 is fixedly connected to the mounting bracket 110, The slider 161 is connected to the pull-back drive servo motor 163, and the slider 161 is slid along the guide rail 162 under the drive of the pull-back drive servo motor 163. In a preferred embodiment, the back pumping servo motor 163 is a stepping motor, and the stepping motor can achieve precise control of the displacement of the slider 161. The slider 161 and the mounting frame 110 can be detachably fixed by bolts or the like. The slider 161 and the mounting bracket 110 may also be integrally formed. In an embodiment provided by the present invention, the slider 161 can also be fixed on a fixing plate (not shown), and the mounting frame 110 and the fixing plate are also fixedly connected. By providing a fixing plate to serve as a connection intermediary between the slider 161 and the mounting frame 110, the mounting and positioning of each component can be realized more flexibly, so that the various parts can be properly installed, and the entire driving device is more compact, smaller, and more compact. Easy to package by setting the housing.

That is, the driving device provided by the present invention may further include a casing (not shown). The casing may be disposed according to the shape of the driving device, and may include a mounting bracket 110, an optical fiber slip ring 120, an optical fiber slip ring coaxial auxiliary module 130, and a probe connecting device. 140. The rotary drive unit and the pumpback drive unit are packaged together to protect the entire device. The driving device provided by the present invention further includes a support base 300, and the pumping drive unit is integrally mounted on the support base 300. The support base 300 may also be provided with a support structure to support the mount 110 so that the mount 110 remains stable while the support structure can slide along the support base 300 or the mount 110 can slide over the support structure.

The OCT probe driving device 100 provided by the embodiment of the present invention can mount the OCT probe 200 on the probe connecting module 140 to form an OCT detecting device. The OCT detecting device provided by the invention can extend into the human body tube channel when the OCT detection of the human genital tract, the respiratory tract and the like, and the rotary drive servo motor 152 drives the optical fiber slip ring coaxial auxiliary module through the transmission module. The 130 and probe connection module 140 rotates about the central axis to drive the OCT probe 200 mounted on the probe connection module 140 to rotate about the central axis. By controlling the rotation of the rotationally-driven servo motor 152, the rotation angle of the OCT probe 200 can be controlled, and the OCT probe 200 can be rotated at any angle of 360 degrees in the lumen. At the same time, the optical fiber slip ring 120, the optical fiber slip ring coaxial auxiliary module 130, the probe connection module 140 and the rotary drive unit are all mounted on the mounting frame 110, and the mounting frame 110 and the slider 161 of the pumping drive unit are fixedly connected. The slider 161 is movable along the guide rail 162 in the axial direction of the central axis under the driving of the pullback drive servo motor 163, thereby driving the OCT probe 200 to move along the axis of the central axis, thereby realizing the movement of the OCT probe 200 along the lumen. The stepping drive servo motor 163 can adopt a stepping motor, and the stepping motor can conveniently achieve precise control of the sliding distance of the slider 161.

Further, an OCT probe driving device 100 according to an embodiment of the present invention further includes an inductor fixing wheel 170. The sensor fixing wheel 170 is fixed between the pulley 151 and the probe connecting module 140 and coaxially disposed with the pulley 151. An inductor is disposed on the sensor fixing wheel 170. The sensor fixing wheel 170 can be rotated synchronously around the central axis with the optical fiber slip ring coaxial auxiliary module 130, the pulley 151, the probe connection module 140, and the OCT probe 200 under the driving of the hybrid servo motor, and is mounted on the inductor fixing wheel 170. The sensor can detect the angle of rotation of the entire driving device by detecting the angle of rotation of the sensor fixing wheel 170, thereby providing parameters and standards for precise control of the hybrid servo motor. The sensor fixing wheel 170 can simultaneously move axially along the central axis under the driving of the stepping motor, and the sensor can also simultaneously detect the moving distance of the slider 161, and provide parameters and standards for precise control of the stepping motor.

In a preferred embodiment provided by the embodiment, the OCT probe driving device 100 further includes a probe fixing module 180 for fixing the OCT probe 200 and the probe connection when the probe connecting module 140 and the OCT probe 200 are connected. Between the modules 140, the OCT probe 200 is fixed. The probe fixing module 180 can be a fixing member disposed as a through hole, and has a card interface at one end thereof, can be clamped on the probe connecting module 140, and has a positioning structure at the other end, and can provide a probe connecting module for the OCT probe 200. The pressure of 140 is such that the connection between the OCT probe 200 and the probe connection module 140 is tighter and more stable.

Further, a front stepped end of the probe connecting module 140 is concavely formed with a first stepped hole, and a second stepped hole communicating with the first stepped hole is disposed in the first stepped hole. The second stepped hole has a larger aperture than the first stepped hole; the first stepped hole The second stepped hole constitutes a probe mounting hole; a spring button mounting hole penetrating to the outer side surface of the probe connecting module is disposed on a side surface of the second stepped hole, and a spring button 141 is disposed on the spring button mounting hole. A spring button 141 is disposed on the side wall of the probe connection module 140, and a spring card is disposed on the connecting member of the OCT probe 200, so that quick disassembly and fixation between the OCT probe 200 and the probe connection module 140 can be achieved.

Example 2:

As shown in FIG. 3, the present invention also provides an OCT detecting apparatus. It includes an OCT probe driving device 100 as provided in Embodiment 1, and an OCT probe 200 that is detachably coupled to the OCT probe driving device 100 through the probe connecting module 140.

The OCT detecting device provided by the invention can extend into the human body tube channel when the OCT detection of the genital tract, respiratory tract and the like of the human body can be performed, and the OCT probe 200 can drive the servo motor 152 and the pumping drive servo motor in rotation. Driven by 163, the rotation at any angle along the central axis and the axial movement along the central axis are achieved to meet the need for control of the OCT probe 200 during testing. The stepping drive servo motor 163 can adopt a stepping motor, and the stepping motor can conveniently achieve precise control of the sliding distance of the slider 161.

In the OCT detecting apparatus provided by the present invention, a preferred embodiment of the OCT probe 200 is provided. The probe connector 210 is matched with the probe mounting hole. The probe connector 210 is provided with a spring piece. When the probe connector 210 is matched with the probe mounting hole, the spring piece is clamped on the inner wall of the first stepped hole and the second stepped hole. And the spring piece faces the spring button mounting hole. When it is necessary to disassemble, the spring card can be compressed to the inside by the pressing of the spring button 141, and the OCT probe 200 can be pulled out of the probe mounting hole. By providing a spring tab 141 on the probe connection module 140 and a spring leaf on the OCT probe 200, rapid disassembly and fixation between the OCT probe 200 and the probe connection module 140 can be achieved.

In another embodiment, only one stepped hole is provided in the probe mounting hole, and a spring button mounting hole penetrating to the outer side of the probe connecting module is disposed in the mounting hole, and a spring button 141 is disposed on the spring button mounting hole. A spring bayonet 220 can be disposed on the probe connector 210. The spring bayonet 220 can be immersed in the probe connector 210 under compression, and the probe connector 210 is extended under the action of a spring to form a bayonet. The position of the spring bayonet 220 at the probe joint 210 corresponds to a spring button mounting hole on the probe attachment device 140. At the time of installation, the probe connector 210 is inserted into the mounting hole, and the probe connector 210 is rotated until the spring latch 220 is snapped into the spring mounting hole to achieve a fixed connection between the OCT probe 200 and the OCT probe driving device 100. This connection not only achieves the fixation of the OCT probe 200 and the OCT probe driving device 100, but also realizes the positioning of the OCT probe 200. When the disassembly is required, the spring detent 220 can be immersed in the probe joint 210 by the spring button 141, and the OCT probe 200 can be pulled out of the probe mounting hole.

The above embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention belong to the present invention. The scope of the claim.

Claims

An OCT probe driving device, comprising: a mounting bracket and an optical fiber slip ring, a fiber slip ring coaxial auxiliary module and a probe connecting module mounted on the mounting frame and coaxially arranged in the same manner, wherein one end of the optical fiber slip ring is connected to the optical fiber The other end is connected to the back end of the optical fiber slip ring coaxial auxiliary module, and the front end of the optical fiber slip ring coaxial auxiliary module is connected to the probe connection module;

A rotary drive unit including a rotary drive servo motor mounted on the mounting bracket, and a rotary drive servo motor coupled to the optical fiber slip ring through the transmission module a central axis of the shaft auxiliary module, wherein the rotary drive servo motor drives the optical fiber slip ring coaxial auxiliary module and the probe connection module to rotate around the central axis through the transmission module;

A pumping drive unit is further included, the pumping drive unit includes a back pumping servo motor, a rail disposed axially along the central axis, and a slider, the slider being fixedly coupled to the mounting bracket, the slider Connected to the pumping drive servo motor, the slider slides along the guide rail under the drive of the pullback drive servo motor.
The device according to claim 1, wherein said transmission module is a synchronous wheel, and said rotary drive servo motor is a hybrid servo motor; said synchronous wheel comprises an endless belt provided with equally spaced teeth and a pulley having corresponding teeth The pulley is disposed between the optical fiber slip ring coaxial auxiliary module and the probe connection module and coaxially disposed, and the pulley is connected to the hybrid servo motor through the endless belt;

The back pumping servo motor is a stepping motor.
The device according to claim 2, further comprising an inductor fixing wheel, said inductor fixing wheel being fixed between said pulley and said probe connecting module and coaxially disposed on said pulley The sensor is provided on the fixed wheel of the sensor.
The device according to claim 3, further comprising a probe fixing module, wherein the probe fixing module is fixed between the OCT probe and the probe connecting module when the probe connecting module and the OCT probe are connected, to fix the Said OCT probe.
The device according to any one of claims 1 to 4, wherein a front step end surface of the probe connection module is concavely formed with a first stepped hole, and a first portion of the first stepped hole is connected to the first stepped hole a second stepped hole, wherein the second stepped hole has a larger aperture than the first stepped hole; the first stepped hole and the second stepped hole constitute a probe mounting hole; and a side of the second stepped hole is provided to penetrate the probe A spring button mounting hole is connected to the outer side of the module, and a spring button is arranged on the spring button mounting hole.
The device according to any one of claims 1 to 4, wherein the front end surface of the probe connecting module is concavely formed with a probe mounting hole, and the side of the probe mounting hole is provided with a spring button mounting hole penetrating to the outer side of the probe connecting module. A spring button is disposed on the spring button mounting hole.
An OCT detecting apparatus, comprising the OCT probe driving device and the OCT probe according to any one of claims 1 to 4; the OCT probe and the probe connecting module are detachably mounted.
The apparatus according to claim 7, wherein a front step end surface of the probe connecting module is recessed to form a first stepped hole, and a second stepped hole communicating with the first stepped hole is disposed in the first stepped hole. The second stepped hole has a larger aperture than the first stepped hole; the first stepped hole and the second stepped hole constitute a probe mounting hole; and the side of the second stepped hole is disposed to the outer side of the probe connecting module a spring button mounting hole, and a spring button is arranged on the spring button mounting hole;

The OCT probe includes a probe connector that is matched with the probe mounting hole, and the probe connector is provided with a spring piece. When the probe connector is matched with the probe mounting hole, the spring piece is clamped in the first An inner wall of the junction of the stepped hole and the second stepped hole, and the spring piece faces the spring button mounting hole.
The device according to claim 7, wherein a front end surface of the probe connecting module is concavely formed with a probe mounting hole, and a side of the probe mounting hole is provided with a spring button mounting hole penetrating to an outer side of the probe connecting module, a spring button is arranged on the button mounting hole;

The OCT probe includes a probe connector that is matedly coupled to the probe mounting hole, and the probe connector is provided with a spring latch. The spring latch can be immersed in the probe connector under compression, and is extended under the action of a spring in a free state. The probe connector forms a bayonet, and the position of the spring pin on the probe connector corresponds to the spring button mounting hole on the probe connector.