CN220236851U - Optical colposcope with built-in 3D imaging device - Google Patents

Abstract

The utility model relates to an optical colposcope with a built-in 3D imaging device, which comprises a lens body, a light source, an amplifier, a first beam splitter and a second beam splitter, wherein the inside of the lens body is hollow, an eyepiece interface and a light ray injection port which penetrate inside and outside are oppositely arranged on the lens body, and an eyepiece and an objective lens are respectively and fixedly arranged at the eyepiece interface and the light ray injection port; the lens body is also provided with a 3D signal output port and an image acquisition port, the 3D signal output port is positioned below the ocular interface and fixedly provided with a photoreceptor element, and the image acquisition port is positioned below the 3D signal output port and fixedly provided with an image acquisition device; the amplifier, the first beam splitter, the second beam splitter and the light source are respectively and fixedly arranged at the corresponding positions in the lens body. The utility model has compact structure and reasonable design, and doctors can flexibly acquire depth information through multiple paths to know the hierarchical relationship between the tissue organ structure and the instrument, thereby being beneficial to improving the accuracy of diagnosis and operation.

Description

Optical colposcope with built-in 3D imaging device

Technical Field

The utility model relates to the technical field of medical detection equipment, in particular to an optical colposcope with a built-in 3D imaging device.

Background

At present, colposcope and image application systems for gynecology mostly adopt digital shooting to acquire images and transmit the images to a display to display high-definition amplified images, and the colposcope and image application systems are limited by technology, have smaller depth of field of related images, cannot clearly identify the hierarchical relationship between tissue organ structures and instruments, and cannot meet the requirements of clinical operations. The conventional two-dimensional display can only display two-dimensional plane information, and a doctor needs to adjust the visual angle to acquire more angle scale information.

The conventional video imaging apparatus only collects and displays image information of one of the light paths, without a stereoscopic effect, and thus an optical colposcope having a 3D imaging function is required.

Disclosure of Invention

The utility model aims to solve the technical problem of the prior art by providing an optical colposcope with a built-in 3D imaging device.

The technical scheme for solving the technical problems is as follows:

an optical colposcope with a built-in 3D imaging device comprises a lens body, a light source, an amplifier, a first beam splitter and a second beam splitter, wherein the inside of the lens body is hollow, an eyepiece interface and a light ray injection port which penetrate through the inside and the outside are oppositely arranged on the lens body, and an eyepiece and an objective lens are fixedly arranged at the eyepiece interface and the light ray injection port respectively; the lens body is also provided with a 3D signal output port and an image acquisition port which penetrate through the inside and the outside, the 3D signal output port is positioned below the eyepiece interface and is fixedly provided with a photoreceptor element, and the image acquisition port is positioned below the 3D signal output port and is fixedly provided with an image acquisition device;

the optical splitter I is fixedly arranged at the position, close to the eyepiece interface, in the lens body and comprises two groups of lens groups I, wherein the two groups of lens groups I are distributed oppositely left and right; the second optical splitter is fixedly arranged at a position, close to the 3D signal output port, in the lens body, is positioned below the first optical splitter and comprises two lens groups II, and the two lens groups II are distributed oppositely left and right; the light source is fixedly arranged at a position, close to the light ray injection port, in the lens body and used for providing light rays and shooting the light rays on an observed object placed at the light ray injection port, the light rays reflected by the observed object reach the first light splitter after being amplified by the amplifier, one path of light rays are emitted from the eyepiece interface after passing through the first light splitter, the other path of light rays reach the second light splitter after passing through the first light splitter, the second light splitter divides the light rays into two paths, one path of light rays reach the photoreceptor element, the photoreceptor element outputs videos and images to the monitor terminal for display, the other path of light rays reach the image collector, and the image collector conveys the collected images to the computer terminal.

The beneficial effects of the utility model are as follows: during detection, the light source is fixedly arranged at a position, close to the light ray injection port, in the lens body and used for providing light rays and shooting the light rays on an observed object placed at the light ray injection port, the light rays reflected by the observed object are amplified by the amplifier and then reach the first optical splitter, one path of light rays are emitted from the ocular interface after passing through the first optical splitter, the other path of light rays reach the second optical splitter after passing through the first optical splitter, the second optical splitter divides the light rays into two paths, one path of light rays reach the photoreceptor element, the photoreceptor element outputs videos and images to a monitor terminal such as a 3D television for display, the other path of light rays reach the image collector, the image collector conveys the collected images to the computer terminal, and application software is matched for clinical detection and reference;

medical personnel both can eyepiece direct observation detection's condition when detecting, can also export video and image to the monitor that has 3D function through the photoreceptor element, like 3D TV set to more clear observation focus tissue structure, can also gather the high definition image through image acquisition ware simultaneously, carry out the enlarged observation, realize the result of multipath observation detection, the accuracy is higher, detects more accurately.

The utility model has compact structure and reasonable design, and doctors can flexibly acquire depth information through multiple paths to know the hierarchical relationship between the tissue organ structure and the instrument, thereby being beneficial to improving the accuracy of diagnosis and operation.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the amplifier comprises a large objective lens fixedly arranged in the lens body and positioned between the first beam splitter and the objective lens.

The technical scheme has the beneficial effects of simple structure and reasonable design, and the influence of an observed object is amplified through the large objective lens so as to improve the image quality of the shot object and improve the detection accuracy.

Further, the amplifier also comprises a magnifying power lens group which is fixedly arranged in the lens body and is positioned between the large objective lens and the first beam splitter, and the magnifying power lens group comprises two lens groups III, two lens groups III and left and right relative distribution.

The technical scheme has the beneficial effects that the structure is simple, the design is reasonable, the original imaging area of the observed object can be changed through the adjustment of the magnifying glass set, and the imaging quality of the observed object is improved.

Furthermore, a polarizer group is fixedly arranged in the lens body, and the polarizer group is positioned between the magnifying glass group and the large objective lens.

The technical scheme has the advantages that the structure is simple, the design is reasonable, the polarizer group is arranged to eliminate or weaken strong reflection of the nonmetallic surface, so that light spots are eliminated or lightened, the image quality of a photographed object is improved, and the definition of a picture is improved.

Furthermore, an iris diaphragm is fixedly arranged in the lens body, and is positioned between the first beam splitter and the second beam splitter, and comprises two groups of lens groups IV which are distributed oppositely.

The further scheme has the beneficial effects of simple structure and reasonable design, and the depth of field quality of the image can be optimized through the iris diaphragm, so that the detection effect is further improved.

Further, still fixed mounting has first formation of image lens group in the lens, first formation of image lens group is located iris with beam splitter one between, it includes two sets of lens group five, two sets of lens group five about relative distribution.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, can further improve the quality of observing the thing formation of image through first imaging lens group to improve the effect of detection.

Further, a second imaging lens group is fixedly installed in the lens body, and the second imaging lens group is located at a position between the second beam splitter and the photoreceptor element and comprises two lens groups six, and the two lens groups six are distributed relatively.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, can further improve the quality of observing the thing formation of image through the second imaging lens group to improve the effect of detection.

Further, a steering lens group and a reflecting mirror are fixedly arranged in the lens body, the steering lens group is positioned between the second beam splitter and the image collector, and the reflecting mirror is positioned between the steering lens group and the image collector; the steering mirror group is used for steering one path of light split by the beam splitter to the reflecting mirror, and the reflecting mirror reflects the path of light to the image collector.

The beneficial effect of adopting above-mentioned further scheme is when detecting, can turn to the speculum through turning to the mirror group with the light of the two branches of beam splitter to the light of one way to carry out the reflection by the speculum and carry out image acquisition to image acquisition ware with this light of one way, gather the effect preferred.

Further, the photoreceptor element is a photosensitive component COMS, and the photosensitive component COMS includes two lens groups seven, where the two lens groups seven are distributed oppositely.

The technical scheme has the advantages that when in detection, light reflected by an observer is received by the photosensitive component COMS, signal output is formed, and the light is displayed on a monitor screen in the form of video and images after processing and conversion, so that medical staff can observe the light conveniently, and the detection quality is improved.

Further, the image collector is a digital camera.

The technical scheme has the beneficial effects that when in detection, the digital camera is used for collecting the graphic signals of the observed object and forming a high-definition image through conversion processing, so that medical staff can observe the image conveniently, and the detection quality is improved.

Drawings

FIG. 1 is an internal cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a second schematic view of the internal structure of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a mirror body; 2. a light source; 3. a first beam splitter; 4. a second beam splitter; 5. an eyepiece interface; 6. a light ray entrance; 7. an observer; 8. a large objective lens; 9. a magnification lens group; 10. a polarizer group; 11. an iris diaphragm; 12. a first imaging lens group; 13. a second imaging lens group; 14. a steering mirror group; 15. a reflecting mirror; 16. photosensitive components COMS; 17. a digital camera.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

As shown in fig. 1 to 3, the present embodiment provides an optical colposcope with a built-in 3D imaging device, which includes a lens body 1, a light source 2, an amplifier, a first beam splitter 3 and a second beam splitter 4, wherein the interior of the lens body 1 is hollow, an eyepiece interface 5 and a light ray entrance 6 which penetrate inside and outside are relatively arranged on the lens body, and the eyepiece interface 5 and the light ray entrance 6 are respectively and fixedly provided with an eyepiece and an objective lens; the lens body 1 is also provided with a 3D signal output port and an image acquisition port which penetrate through the inside and the outside, the 3D signal output port is positioned below the eyepiece interface and is fixedly provided with a photoreceptor element, and the image acquisition port is positioned below the 3D signal output port and is fixedly provided with an image acquisition device;

the amplifier is fixedly arranged at a position, close to the light ray injection port 6, in the lens body 1, the first light splitter 3 is fixedly arranged at a position, close to the eyepiece interface 5, in the lens body 1, and comprises two groups of lens groups, wherein the two groups of lens groups are distributed oppositely left and right; the second optical splitter 4 is fixedly arranged at a position, close to the 3D signal output port, in the lens body 1, is positioned below the first optical splitter 3, and comprises two lens groups II, wherein the two lens groups II are distributed in a left-right opposite mode; the light source 2 is fixedly arranged at a position, close to the light ray injection port 6, in the lens body 1 and is used for providing light rays and shooting the light rays on an observation object 7 placed at the light ray injection port 6, the light rays reflected by the observation object 7 reach the first optical splitter 3 after being amplified by the amplifier, one path of light rays are emitted from the eyepiece interface 5 after passing through the first optical splitter 3, the other path of light rays reach the second optical splitter 4 after passing through the first optical splitter 3, the second optical splitter 4 divides the light rays into two paths, one path of light rays reach the photoreceptor element, the photoreceptor element outputs videos and images to the monitor terminal for display, the other path of light rays reach the image acquisition device, and the image acquisition device conveys the acquired images to the computer terminal.

Based on the scheme, the photoreceptor element is directly connected with the 3D television through a circuit, so that the medical staff and patients can observe videos and images conveniently.

In addition, the image collector is directly connected with a computer through a circuit, so that medical staff and patients can observe images conveniently.

During detection, the light source 2 is fixedly arranged at a position, close to the light ray injection port 6, in the mirror body 1 and is used for providing light rays and shooting the light rays on an observation object 7 placed at the light ray injection port 6, the light rays reflected by the observation object 7 are amplified by the amplifier and then reach the first optical splitter 3, one path of light rays are emitted from the ocular interface 5 after passing through the first optical splitter 3, the other path of light rays reach the second optical splitter 4 after passing through the first optical splitter 3, the second optical splitter 4 divides the light rays into two paths, one path of light rays reach the photoreceptor element, the photoreceptor element outputs videos and images to a monitor terminal such as a 3D television for display, the other path of light rays reach the image collector, the image collector conveys the collected images to a computer terminal, and application software is matched for clinical detection and reference;

medical personnel both can eyepiece direct observation detection's condition when detecting, can also export video and image to the monitor that has 3D function through the photoreceptor element, like 3D TV set to more clear observation focus tissue structure, can also gather the high definition image through image acquisition ware simultaneously, carry out the enlarged observation, realize the result of multipath observation detection, the accuracy is higher, detects more accurately.

Preferably, in this embodiment, the light source 2 includes an LED lamp and a reflecting mirror, where the LED lamp and the reflecting mirror are respectively and fixedly installed in the mirror body 1, and light generated by the LED lamp is reflected by the reflecting mirror onto the observation object 7.

Preferably, in this embodiment, the first beam splitter 3 and the second beam splitter 4 are preferably beam splitter groups, respectively.

It should be noted that the above spectroscope set adopts the prior art, and the specific structure and principle thereof will not be described herein.

The embodiment has compact structure and reasonable design, and doctors can flexibly acquire depth information through multiple paths to know the hierarchical relationship between the tissue organ structure and the instrument, thereby being beneficial to improving the accuracy of diagnosis and operation.

Example 2

On the basis of embodiment 1, in this embodiment, the amplifier includes a large objective lens 8, and the large objective lens 8 is fixedly installed in the lens body 1, and is located between the first beam splitter 3 and the objective lens.

The scheme has simple structure and reasonable design, and the influence of the observed object 7 is amplified through the large objective lens 8 so as to improve the image quality of the shot object and improve the detection accuracy.

It should be noted that the large objective lens 8 is a conventional one, and the specific structure and principle thereof will not be described herein.

Example 3

Based on embodiment 2, in this embodiment, the amplifier further includes a magnification lens group 9, where the magnification lens group 9 is fixedly installed in the lens body 1, and is located between the large objective lens 8 and the first beam splitter 3, and includes two lens groups three, where the two lens groups three are distributed oppositely.

The scheme is simple in structure and reasonable in design, the original imaging area of the observed object can be changed through adjustment of the magnifying glass set 9, and the imaging quality of the observed object is improved.

Preferably, in this embodiment, the magnification lens group 9 is preferably a drum lens group.

It should be noted that the above-mentioned magnifying glass set 9 adopts the prior art, and the specific structure and principle thereof will not be described herein.

Example 4

In this embodiment, a polarizer set 10 is also fixedly mounted in the lens body 1, and the polarizer set 10 is located between the magnifying glass set 9 and the large objective lens 8.

The scheme has simple structure and reasonable design, and the polarizer set 10 can eliminate or weaken strong reflection on the nonmetallic surface, thereby eliminating or relieving light spots, improving the image quality of the photographed object and improving the definition of pictures.

It should be noted that the polarizer set 10 is a prior art, and the specific structure and principle thereof will not be described herein.

Example 5

Based on the above embodiments, in this embodiment, an iris 11 is fixedly installed in the lens body 1, and the iris 11 is located between the first beam splitter 3 and the second beam splitter 4, and includes two lens groups four, where the two lens groups four are distributed oppositely.

The scheme has simple structure and reasonable design, and can optimize the image depth of field quality through the iris diaphragm 11, thereby further improving the detection effect.

It should be noted that, the iris diaphragm 11 is a conventional iris diaphragm, and the specific structure and principle thereof will not be described herein.

Example 6

In this embodiment, a first imaging lens group 12 is fixedly mounted in the lens body 1, and the first imaging lens group 12 is located between the iris 11 and the first beam splitter 3, and includes two lens groups five, where the two lens groups five are distributed relatively.

The scheme has simple structure and reasonable design, and can further improve the imaging quality of the observed object through the first imaging lens group 12, thereby improving the detection effect.

It should be noted that the first imaging lens assembly 12 is a prior art, and the specific structure and principle thereof will not be described herein.

Example 7

Based on the above embodiments, in this embodiment, the second imaging lens group 13 is fixedly mounted in the lens body 1, and the second imaging lens group 13 is located at a position between the beam splitter two 4 and the photoreceptor element, and includes two lens groups six, where the two lens groups six are distributed oppositely.

The scheme has simple structure and reasonable design, and can further improve the imaging quality of the observed object through the second imaging lens group 13, thereby improving the detection effect.

It should be noted that the second imaging lens set 13 is a prior art, and the specific structure and principle thereof will not be described herein.

Example 8

Based on the above embodiments, in this embodiment, a steering lens group 14 and a reflecting mirror 15 are fixedly installed in the lens body 1, the steering lens group 14 is located between the beam splitter two 4 and the image collector, and the reflecting mirror 15 is located between the steering lens group 14 and the image collector; the steering mirror group 14 is configured to steer a path of light split by the beam splitter two 4 onto the reflecting mirror 15, and the reflecting mirror 15 reflects the path of light to the image collector.

During detection, one path of light split by the beam splitter II 4 can be diverted to the reflecting mirror 15 through the diverting mirror group 14, and the reflecting mirror 15 reflects the path of light to the image collector for image collection, so that the collection effect is better.

It should be noted that the steering lens assembly 14 adopts the prior art, and the specific structure and principle thereof will not be described herein.

Example 9

Based on the above embodiments, in this embodiment, the photosensitive element is a photosensitive element COMS16, and the photosensitive element COMS16 includes two lens groups seven, where the two lens groups seven are distributed in a left-right opposite manner.

During detection, light reflected by an observer is received by the photosensitive component COMS16, and is formed into signal output, and the signal output is processed and converted and then displayed on a monitor screen in the form of video and images, so that the light is observed by medical staff, and the detection quality is improved.

Alternatively, the photosensitive element COMS16 may be replaced with a CCD.

It should be noted that the photosensitive element COMS16 is a prior art, and the specific structure and principle thereof will not be described herein.

In addition, the two lens groups, one to seven, are all related art, and the specific structure thereof will not be described herein.

The two lens groups are respectively arranged in the two groups: the stereoscopic video is characterized in that the left and right images with difference are respectively transmitted to the left and right eyes of a person through two groups of lenses, so that the person feels binocular parallax, and the stereoscopic vision is reconstructed, wherein the specific principle is as follows:

two paths of videos are acquired by simulating the principle that the eyes watch things and two cameras are adopted to simulate the eyes of a person, and then the two paths of videos are displayed in a certain mode through special transformation. The human eye receives the left video sequence through the device or the left eye receives the right video sequence under the condition of naked eyes. Thus, two paths of videos with differences can help the human brain to obtain relevant three-dimensional information in the videos, and therefore three-dimensional scenes can be reconstructed.

In the above description, the "right and left" direction refers only to the right and left direction indicated in the drawings, and does not have any other substantial meaning.

Example 10

On the basis of the above embodiments, in the present embodiment, the image collector is a digital camera 17.

During detection, the digital camera 17 is used for collecting the image signals of the observed object and converting the image signals into high-definition images so as to facilitate the observation of medical staff and improve the detection quality.

The working principle of the utility model is as follows:

during detection, the light source 2 is fixedly arranged at a position, close to the light ray injection port 6, in the mirror body 1 and is used for providing light rays and shooting the light rays on an observation object 7 placed at the light ray injection port 6, the light rays reflected by the observation object 7 are amplified by the amplifier and then reach the first light splitter 3, one path of light rays are emitted from the eyepiece interface 5 after passing through the first light splitter 3, the other path of light rays reach the second light splitter 4 after passing through the first light splitter 3, the second light splitter 4 divides the light rays into two paths, one path of light rays reach the photoreceptor element, the photoreceptor element outputs videos and images to a monitor terminal such as a 3D television for display, the other path of light rays reach the image collector, and the image collector conveys the collected images to a computer terminal to finish detection.

The utility model is double light path and binocular observation, and can provide stereo vision for doctors. The conventional video imaging apparatus only collects and displays image information of one of the light paths, without a stereoscopic effect, and thus an optical colposcope having a 3D imaging function is required.

The utility model provides an optical colposcope with a built-in 3D imaging device, which can directly present three-dimensional information to a doctor in a three-dimensional display mode by an observed object, so that the doctor can acquire more comprehensive and accurate structural form information of a patient organ. Diagnosis and operation are performed under the guidance of the three-dimensional display image, a doctor can flexibly acquire depth information, the hierarchical relationship between the tissue organ structure and the instrument is known, and the accuracy of diagnosis and operation is improved.

The utility model has the advantages that:

1. the device integrates optical imaging and electronic imaging, can acquire accurate observation data in real time through microscopic optical observation, can also be processed through software transmitted to a computer by an image acquisition system, can display 2D and 3D high-definition images on a display screen, and can acquire 2D and 3D high-definition images and videos through a storage device.

2. The 3D imaging device is arranged in the microscope to form the optical colposcope with the 3D imaging function, and the optical colposcope is simple in structure, convenient to operate and flexible to control, and the volume and the traditional use mode of the optical colposcope are not affected.

3. The device has an internally-arranged adjustable green filter lens in the light source, which is a filter in the true sense. The colposcope has the functions of colposcope vascularity distribution enhancement and development, namely, the images are filtered and transformed, and the capillary morphology and the contraction function are clearly displayed while tissue mucus is filtered.

4. The equipment microscope adopts the built-in polarized lens group, adjusts the polarized knob according to the use scene, selectively allows the light rays vibrating in a certain direction to pass through, and is used for eliminating or weakening the strong reflection of the nonmetallic surface, thereby eliminating or relieving light spots, improving the image quality of a photographed object and improving the definition of pictures.

The arrows in the drawings indicate only the paths of light rays, and have no other substantial meaning.

In addition, each electronic component related to the utility model adopts the prior art, and each component is electrically connected with the controller, and a control circuit between the controller and each component is the prior art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. An optical colposcope with a built-in 3D imaging device, characterized in that: the optical fiber lens comprises a lens body (1), a light source (2), an amplifier, a first beam splitter (3) and a second beam splitter (4), wherein the inside of the lens body (1) is hollow, an eyepiece interface (5) and a light ray injection port (6) which penetrate through the inside and the outside are oppositely arranged on the lens body, and an eyepiece and an objective lens are fixedly arranged at the eyepiece interface (5) and the light ray injection port (6) respectively; the lens body (1) is also provided with a 3D signal output port and an image acquisition port which penetrate inside and outside, the 3D signal output port is positioned below the eyepiece interface (5) and fixedly provided with a photoreceptor element, and the image acquisition port is positioned below the 3D signal output port and fixedly provided with an image acquisition device;

the amplifier is fixedly arranged at a position, close to the light ray injection port (6), in the lens body (1), the first light splitter (3) is fixedly arranged at a position, close to the eyepiece interface (5), in the lens body (1), and comprises two groups of lens groups, wherein the two groups of lens groups are distributed oppositely left and right; the second optical splitter (4) is fixedly arranged at a position, close to the 3D signal output port, in the lens body (1), is positioned below the first optical splitter (3), and comprises two lens groups II, wherein the two lens groups II are distributed oppositely left and right; the light source (2) is fixedly arranged at a position, close to the light ray injection port (6), in the mirror body (1) and used for providing light rays and shooting the light rays which are reflected by the observation object (7) and are placed at the light ray injection port (6) onto an observation object (7), the light rays reflected by the observation object (7) reach the first optical splitter (3) after being amplified by the amplifier, one path of light rays are emitted from the eyepiece interface (5) after passing through the first optical splitter (3), the other path of light rays reach the second optical splitter (4) after passing through the first optical splitter (3), the second optical splitter (4) divides the light rays into two paths, one path of light rays reach the photosensitive element, the photosensitive element outputs videos and images to the monitor terminal for display, the other path of light rays reach the image collector, and the image collector conveys the collected images to the computer terminal.

2. The optical colposcope with built-in 3D imaging device according to claim 1, wherein: the amplifier comprises a large objective lens (8), wherein the large objective lens (8) is fixedly arranged in the lens body (1) and is positioned between the first beam splitter (3) and the objective lens.

3. The optical colposcope with built-in 3D imaging device according to claim 2, wherein: the amplifier further comprises a magnification lens group (9), the magnification lens group (9) is fixedly arranged in the lens body (1), is positioned between the large objective lens (8) and the first beam splitter (3), and comprises two lens groups three, two lens groups three are distributed oppositely left and right.

4. The 3D imaging device-built-in optical colposcope of claim 3, wherein: a polarizer set (10) is fixedly arranged in the lens body (1), and the polarizer set (10) is positioned between the magnifying glass set (9) and the large objective lens (8).

5. The 3D imaging device-built-in optical colposcope according to any of the claims 1-4, wherein: an iris diaphragm (11) is fixedly arranged in the lens body (1), the iris diaphragm (11) is positioned between the first beam splitter (3) and the second beam splitter (4), and the iris diaphragm comprises two groups of lens groups four, and the two groups of lens groups four are distributed oppositely left and right.

6. The 3D imaging device-built-in optical colposcope of claim 5, wherein: the lens body (1) is internally and fixedly provided with a first imaging lens group (12), the first imaging lens group (12) is positioned between the iris diaphragm (11) and the first beam splitter (3), and the imaging lens group comprises two lens groups five, and the two lens groups five are distributed relatively.

7. The 3D imaging device-built-in optical colposcope according to any of the claims 1-4, wherein: the lens body (1) is internally and fixedly provided with a second imaging lens group (13), the second imaging lens group (13) is positioned at a position between the second beam splitter (4) and the photoreceptor element, and the second imaging lens group comprises two lens groups, namely six lens groups, and the two lens groups are distributed oppositely.

8. The 3D imaging device-built-in optical colposcope according to any of the claims 1-4, wherein: a steering lens group (14) and a reflecting mirror (15) are fixedly arranged in the lens body (1), the steering lens group (14) is positioned between the beam splitter II (4) and the image collector, and the reflecting mirror (15) is positioned between the steering lens group (14) and the image collector; the steering mirror group (14) is used for steering one path of light rays split by the beam splitter II (4) onto the reflecting mirror (15), and the reflecting mirror (15) reflects the path of light rays to the image collector.

9. The 3D imaging device-built-in optical colposcope according to any of the claims 1-4, wherein: the photoreceptor element is a photoreceptor component COMS (16), and the photoreceptor component COMS (16) comprises two groups of seven lenses, and the two groups of seven lenses are distributed in a left-right opposite mode.

10. The 3D imaging device-built-in optical colposcope according to any of the claims 1-4, wherein: the image collector is a digital camera (17).