CN210776008U - 3D electron operation microscopic camera device - Google Patents
3D electron operation microscopic camera device Download PDFInfo
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- CN210776008U CN210776008U CN201921389137.5U CN201921389137U CN210776008U CN 210776008 U CN210776008 U CN 210776008U CN 201921389137 U CN201921389137 U CN 201921389137U CN 210776008 U CN210776008 U CN 210776008U
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Abstract
The embodiment of the utility model discloses 3D electron operation is camera device a little belongs to a medical equipment, is convenient for obtain the three-dimensional fluorescence image of the regional reaction lesion site information of formation of image. The device comprises a first camera, a second camera and an image processor, wherein the first camera and the second camera are arranged side by side; the first camera comprises a first image sensor, and a first optical filter is arranged in front of a light sensing surface of the first image sensor; the second camera comprises a second image sensor, and a second optical filter is arranged in front of a light sensing surface of the second image sensor; the first image sensor and the second image sensor are respectively and electrically connected with the image processor. The utility model discloses mainly used operation is made a video recording.
Description
Technical Field
The utility model relates to a medical equipment especially relates to a micro-camera device of 3D electron operation.
Background
Generally, the surgical operation can be performed by a doctor based on accurate understanding of the structure of the human body, and at present, the doctor cannot easily observe the stereoscopic structure in the operation field when using a conventional 2D endoscope, and only depends on experience accumulated for many years to perform the operation. In view of the above problem, a three-dimensional image capturing device is now available on the market, and the three-dimensional image captured by the device enables a surgeon to intuitively feel the depth of the surgical field, so as to more clearly identify the tissue level, and to minimize the damage to blood vessels and nerves during the operation, thereby further reducing bleeding and surgical complications. In addition, the 3D technology can improve the operation speed and accuracy, shorten the time, enable the complex operation to become relatively simple, enable the needle insertion direction and depth to be clearer during the operation suture, facilitate the accurate suture and relieve the fatigue of doctors in the operation process.
Although the 3D imaging technology may help a doctor to observe a stereoscopic structure in an operation field to some extent, the existing 3D imaging technology does not facilitate obtaining a three-dimensional fluorescence image in which an imaging region reflects information of a lesion.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a 3D electronic operation micro-camera device, which is convenient for obtaining a three-dimensional fluorescence image of an imaging region reflecting lesion information.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
the embodiment of the utility model provides a 3D electron operation microscopic camera device, which comprises a first camera, a second camera and an image processor, wherein the first camera and the second camera are arranged side by side; the first camera comprises a first image sensor, and a first optical filter is arranged in front of a light sensing surface of the first image sensor; the second camera comprises a second image sensor, and a second optical filter is arranged in front of a light sensing surface of the second image sensor; the first image sensor and the second image sensor are respectively and electrically connected with the image processor.
Optionally, the first camera further includes a first housing, the first image sensor is mounted at a front end of the first housing, the front end of the first housing is further connected to a first mounting seat, and the first optical filter is mounted on the first mounting seat; the second camera further comprises a second shell, the second image sensor is installed at the front end of the second shell, the front end of the second shell is connected with a second installation seat, and the second optical filter is installed on the second installation seat.
Optionally, a first through hole opposite to the first image sensor is formed in the first mounting seat, and the first optical filter is mounted in the first through hole or at an end of the first through hole; and a second through hole opposite to the second image sensor is arranged on the second mounting seat, and the second optical filter is arranged in the second through hole or at the end part of the second through hole.
Optionally, the first mounting seat and the first housing are connected in a sliding manner, in a rotating manner, or in a detachable manner, and the second mounting seat and the second housing are connected in a sliding manner, in a rotating manner, or in a detachable manner.
Optionally, the first optical filter and the second optical filter are band-pass filters, and are configured to transmit light with a wavelength of 820 to 860 nm.
Optionally, the device further comprises a shadowless lamp, and the first camera and the second camera are mounted on the lower surface of the shadowless lamp.
Optionally, the first camera and the second camera are disposed at a central position of the lower surface of the shadowless lamp.
Optionally, a fixing device is installed on the upper surface of the shadowless lamp, the first camera is connected with the image processor through a first signal transmission line, one end of the first signal transmission line is connected with the first camera, and the other end of the first signal transmission line passes through the shadowless lamp and the fixing device to be connected with the image processor; the second camera is connected with the image processor through a second signal transmission line, one end of the second signal transmission line is connected with the second camera, and the other end of the second signal transmission line penetrates through the shadowless lamp and the fixing device to be connected with the image processor.
Optionally, the shadowless lamp is an arc-shaped long-strip-shaped LED array luminescent lamp, and handles are respectively arranged at two ends of the shadowless lamp.
Optionally, the first image sensor and the second image sensor are CMOS image sensors, the size of the CMOS image sensor is less than or equal to 1/1.7 inch, and the field angles of the first image sensor and the second image sensor are greater than or equal to 120 degrees.
Optionally, the image processor is further connected with a display device.
The embodiment of the utility model provides a 3D electron operation microscopic camera device, which comprises a first camera, a second camera and an image processor, wherein the first camera and the second camera are arranged side by side; the first camera comprises a first image sensor, and a first optical filter is arranged in front of a light sensing surface of the first image sensor; the second camera comprises a second image sensor, and a second optical filter is arranged in front of a light sensing surface of the second image sensor; the first image sensor and the second image sensor are respectively and electrically connected with the image processor. In this way, when the patient is preoperatively injected with a fluorescent reagent specifically targeting a tumor region and an imaging region is irradiated with excitation light, the first optical filter and the second optical filter can transmit light with a specific wavelength reflected by a lesion, at this time, the first image sensor and the second image sensor can obtain a fluorescence image reflecting information of the lesion, and the image processor performs fusion processing on the fluorescence image captured by the first image sensor and the fluorescence image captured by the second image sensor to obtain a three-dimensional fluorescence image reflecting information of the lesion in an operation field, thereby realizing differentiation between normal tissues and the lesion.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an alternative embodiment of the 3D electronic operation microscopic imaging device of the present invention;
fig. 2 is an exploded schematic view of a first camera according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of a second camera according to an embodiment of the present invention;
fig. 4 is a schematic structural view of another alternative embodiment of the 3D electronic operation micro-camera device of the present invention;
fig. 5 is a schematic diagram of a partial explosion of another optional embodiment of the 3D electronic operation micro-camera device of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The embodiment provides a 3D electronic operation microscopic camera device which is convenient for obtaining a three-dimensional fluorescence image of an imaging area reflecting lesion part information.
As shown in fig. 1, fig. 2 and fig. 3, the 3D electronic operation microscopic imaging device provided in this embodiment includes a first camera 1, a second camera 2 and an image processor 3, where the first camera 1 and the second camera 2 are arranged side by side; the first camera 1 comprises a first image sensor 11, and a first optical filter 12 is arranged in front of a light sensing surface of the first image sensor 11; the second camera 2 comprises a second image sensor 21, and a second optical filter 22 is arranged in front of a light-sensitive surface of the second image sensor 21; the first image sensor 11 and the second image sensor 21 are respectively electrically connected to the image processor 3.
In this embodiment, the first image sensor is configured to capture a first image and transmit the first image to the image processor; the second image sensor is used for shooting a second image and transmitting the second image to the image processor; the image processor is used for receiving the first image and the second image, amplifying the first image and the second image and realizing surgical microscopic shooting, so that compared with a method for microscopic shooting by a traditional optical microscope, the method can reduce optical noise and interference, can more accurately capture image information and selectively display an image area, and can also control and process the brightness, color contrast and the like of the image so as to enable the processed image to be clearer. In addition, the image sensor may perform fusion processing on the first image and the second image or the enlarged first image and second image to generate a three-dimensional image. The specific method for processing and reconstructing the two images into the three-dimensional image is the prior art, and is not described herein again.
In this embodiment, the first optical filter located in front of the first image sensor light-sensitive surface and the second optical filter located in front of the second image sensor light-sensitive surface are configured to transmit light with a specific wavelength reflected by the lesion. Optionally, the first optical filter and the second optical filter may be band-pass optical filters, and are configured to transmit near infrared light with a wavelength of 820 to 860 nm. Thus, before operation, by injecting a fluorescent reagent (e.g., indocyanine green (ICG)) specifically targeting a tumor region into a patient, a near-infrared fluorescent dye, the ICG combined with protein can be excited by external light with a wavelength ranging from 750 nm to 810nm, and emits near-infrared light with a wavelength of about 840nm, when an imaging region is irradiated with excitation light, the first image sensor and the second image sensor can obtain a fluorescent image of the imaging region in response to information of a lesion site; at this time, after the image processor carries out three-dimensional fusion processing on the fluorescence images acquired by the first image sensor and the second image sensor, a three-dimensional fluorescence image reflecting the information of the lesion part in the operation visual field can be conveniently obtained, so that the normal tissue and the lesion part can be conveniently distinguished.
Optionally, the image processor may be further connected with a display device, and the display device may be configured to display an image generated by the image processor, for example, the three-dimensional fluorescence image, so that a doctor does not need to lie on the operating position all the time to observe with a microscope during an operation, and can directly observe a screen of the display device, thereby relieving fatigue of the doctor during the operation.
As shown in fig. 2 and fig. 3, optionally, the first camera further includes a first housing 13, the first image sensor 11 is mounted at a front end of the first housing 13, a first mounting seat 14 is further connected to the front end of the first housing 13, and the first optical filter 12 is mounted on the first mounting seat 14; the second camera further comprises a second shell 23, the second image sensor 21 is installed at the front end of the second shell 23, the front end of the second shell 23 is connected with a second installation seat 24, and the second optical filter 22 is installed on the second installation seat 24.
In this embodiment, the first camera and the second camera may be microscopic cameras, and the front ends of the first shell and the second shell are objective ends of the microscopic cameras; at this time, the first image sensor and the second image sensor may be CMOS image sensors, and the size of the CMOS image sensors is smaller than or equal to 1/1.7 inch, which is beneficial to reducing the total volume of the camera; the shell and the mounting seat respectively facilitate the fixation of the image sensor and the optical filter.
As shown in fig. 4 and 5, optionally, the first housing and the second housing are arranged side by side and connected to each other to form a combined housing, and the first image sensor and the second image sensor are located at the same end of the combined housing, in this case, the first camera and the second camera constitute a dual-purpose camera 6. At this time, the first mounting seat and the second mounting seat can also be connected with each other to form a combined mounting seat.
Specifically, the first shell and the second shell can also be provided as an integral structure and can be manufactured through an injection molding process; likewise, the first and second mounting seats may be provided as an integral structure.
Further, the first optical filter and the second optical filter may be integrated, so that the installation step between the optical filter and the installation seat can be simplified.
As an optional implementation manner of the foregoing embodiment, a first through hole opposite to the first image sensor is provided on the first mounting seat, and the first optical filter is mounted in the first through hole or at an end of the first through hole; and a second through hole opposite to the second image sensor is arranged on the second mounting seat, and the second optical filter is arranged in the second through hole or at the end part of the second through hole. In this way, the light reflected in the surgical field can be transmitted through the filter and captured by the image sensor corresponding to the filter.
Optionally, the first mounting seat and the first housing are connected in a sliding manner, in a rotating manner, or in a detachable manner, and the second mounting seat and the second housing are connected in a sliding manner, in a rotating manner, or in a detachable manner.
In this embodiment, when the mounting seat is connected with the housing in a sliding manner, the mounting seat can be implemented in the form of a guide rail and a sliding groove; when the mounting seat is rotationally connected with the shell, a pin shaft can be adopted for connection; when the mounting seat is detachably connected with the shell, the mounting seat can be connected with the shell through a buckle or a thread. Therefore, the mounting seat can be slid or rotated or detached from the shell, so that the mounting seat and the optical filter arranged on the mounting seat are far away from the image sensor, and then the image sensor can directly capture reflected light of an imaging area to obtain a visible light image; at this time, the image processor can perform fusion processing on the visible light image to obtain a three-dimensional visible light image, which is convenient for observing the operation position.
As an optional implementation manner of the above embodiment, the mounting seat may further be connected with a driving device, and when the mounting seat is connected with the housing in a sliding manner, the driving device may be configured to drive the mounting seat to slide; when the mounting seat is rotationally connected with the shell, the driving device can be used for driving the mounting seat to rotate; alternatively, the driving means may comprise a micro motor. Preferably, a control switch may be disposed on the 3D electronic surgery micro-camera apparatus, and the control switch is electrically connected to the driving apparatus and is configured to control start and stop of the driving apparatus, so that the movement of the mounting base and the optical filter mounted on the mounting base may be controlled by the control switch.
Further, after the three-dimensional visible light image and the three-dimensional fluorescence image are obtained, the image processor can also perform superposition processing on the three-dimensional visible light image and the three-dimensional fluorescence image to generate a superposed image, the superposed image can display a normal tissue part in an imaging area and can also display a lesion part in the imaging area, the normal tissue part is displayed in the form of the visible light image, and the lesion part is displayed in the form of the fluorescence image, so that the normal tissue and the lesion part are distinguished, and the operation is facilitated. Specifically, during the operation, the position of the focus or the operation in the operation field can be found by the 3D visible light photographing function of the 3D electronic operation micro-camera (the two filters are respectively removed from the front of the light-sensitive surfaces of the two image sensors), at this time, the 3D electronic operation micro-camera is kept still, then the 3D fluorescence image is captured by the 3D fluorescence photographing function of the 3D electronic operation micro-camera (the two filters are respectively arranged in front of the light-sensitive surfaces of the two image sensors), at this time, the image processor is controlled to superpose the 3D visible light image and the 3D fluorescence image to generate a superposed image, and the position and the size of the lesion area in the imaging area can be determined according to the superposed image. Finally, under the 3D visible light photographing function of the 3D electronic surgery microscopic photographing apparatus, the focus or the surgical site may be processed according to the 3D visible light image displayed in the display device.
The 3D visible light image and 3D fluorescence image superposition technology is mainly used for superposing images on the same coordinate axis, so that a fluorescence region can be displayed in a visible light region, a doctor can conveniently determine a focus or an operation position, and the doctor can accurately judge and perform an operation.
As shown in fig. 4, as an optional implementation manner of this embodiment, the apparatus may further include a shadowless lamp 7, and the first camera and the second camera are mounted on a lower surface of the shadowless lamp 7.
In this embodiment, the lower side of the shadowless lamp is the illumination side of the shadowless lamp, the first camera and the second camera are installed on the illumination side of the shadowless lamp, on one hand, the camera is convenient to place near an operating table, on the other hand, the shadowless lamp can be used for supplementing light to the camera, so that an image shot by the camera is clearer, and the shadowless lamp with a cold light source characteristic is used for supplementing light to the camera, so that heat generated by illumination can be reduced, and discomfort of a patient can be reduced.
As shown in fig. 4, further, the first camera and the second camera may be disposed at a central position of a lower surface of the shadowless lamp.
In the embodiment, the focus point of the shadowless lamp is generally located at the central position of the light spot, and the central position of the light spot is usually aligned to the operation part when the shadowless lamp is used, so that the camera is arranged at the central position of the lower surface of the shadowless lamp, the camera can be right opposite to the operation part, the operation part can be conveniently shot by the camera, and a good shooting effect can be obtained.
As shown in fig. 4, optionally, a fixing device 8 may be installed on an upper side of the shadowless lamp 7, the first camera is connected to the image processor through a first signal transmission line 9, one end of the first signal transmission line 9 is connected to the first camera, and the other end of the first signal transmission line 9 passes through the shadowless lamp 7 and the fixing device 8 to be connected to the image processor; the second camera is connected with the image processor through a second signal transmission line 10, one end of the second signal transmission line 10 is connected with the second camera, and the other end of the second signal transmission line 10 penetrates through the shadowless lamp 7 and the fixing device 8 to be connected with the image processor.
In this embodiment, fixing device can be used for being connected with the arm of installation in the operating room (fixing device and the connection structure of fixing device and arm belong to prior art, and no longer give unnecessary details here), like this, can conveniently be right the position of shadowless lamp is adjusted.
As shown in fig. 4, the shadowless lamp 7 may be an arc-shaped long LED array light emitting lamp, and two ends of the shadowless lamp 7 are respectively provided with a handle 71.
In this embodiment, the arc-shaped long-strip LED array light-emitting lamp has a small volume, and is convenient to move, and when the shadowless lamp is used, the position of the shadowless lamp can be adjusted by pushing and pulling the shadowless lamp through the handle (it should be understood that, in actual use, the shadowless lamp is generally used in cooperation with a mechanical arm, and the shadowless lamp belongs to the prior art, and is not described herein again); optionally, use the handle is right when the position of shadowless lamp is adjusted, can make the length direction of shadowless lamp is unanimous with the length direction of operating table, like this, can increase the space of operating table lateral part, makes things convenient for the doctor to perform the operation.
Optionally, the field angle of the lens of the first image sensor and the field angle of the lens of the second image sensor are greater than or equal to 120 degrees, the diameter of a light spot of the shadowless lamp is 160-280 mm, and the distance between the shadowless lamp and the surgical site is 150-550 mm. Therefore, the operating part can be completely exposed under the shadowless lamp, the brightness of the operating part can be improved, the proportion of the operating part in the image shot by the camera can be improved, and the shooting effect of the camera is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. A3D electronic operation microscopic camera device is characterized by comprising a first camera, a second camera and an image processor, wherein the first camera and the second camera are arranged side by side;
the first camera comprises a first image sensor, and a first optical filter is arranged in front of a light sensing surface of the first image sensor;
the second camera comprises a second image sensor, and a second optical filter is arranged in front of a light sensing surface of the second image sensor;
the first image sensor and the second image sensor are respectively and electrically connected with the image processor.
2. The apparatus of claim 1,
the first camera further comprises a first shell, the first image sensor is mounted at the front end of the first shell, the front end of the first shell is further connected with a first mounting seat, and the first optical filter is mounted on the first mounting seat;
the second camera further comprises a second shell, the second image sensor is installed at the front end of the second shell, the front end of the second shell is connected with a second installation seat, and the second optical filter is installed on the second installation seat.
3. The apparatus of claim 2,
a first through hole opposite to the first image sensor is formed in the first mounting seat, and the first optical filter is mounted in the first through hole or at the end part of the first through hole;
and a second through hole opposite to the second image sensor is arranged on the second mounting seat, and the second optical filter is arranged in the second through hole or at the end part of the second through hole.
4. The device of claim 2, wherein the first mounting block is slidably, rotatably, or removably coupled to the first housing, and the second mounting block is slidably, rotatably, or removably coupled to the second housing.
5. The device according to any one of claims 1 to 4, wherein the first filter and the second filter are band pass filters for transmitting light having a wavelength of 820 to 860 nm.
6. The apparatus of claim 1, further comprising a shadowless lamp, the first camera and the second camera mounted to a lower surface of the shadowless lamp.
7. The apparatus of claim 6, wherein the first camera and the second camera are disposed at a central location of a lower surface of the shadowless lamp.
8. The apparatus of claim 6 or 7, wherein the upper surface of the shadowless lamp is provided with a fixing device;
the first camera is connected with the image processor through a first signal transmission line, one end of the first signal transmission line is connected with the first camera, and the other end of the first signal transmission line penetrates through the shadowless lamp and the fixing device to be connected with the image processor;
the second camera is connected with the image processor through a second signal transmission line, one end of the second signal transmission line is connected with the second camera, and the other end of the second signal transmission line penetrates through the shadowless lamp and the fixing device to be connected with the image processor.
9. The device of claim 6 or 7, wherein the shadowless lamp is an arc-shaped long LED array luminescent lamp, and handles are respectively arranged at two ends of the shadowless lamp.
10. The apparatus of claim 6, wherein the first and second image sensors are CMOS image sensors having a size of 1/1.7 inch or less, and wherein the first and second image sensors have a lens field angle of 120 degrees or greater.
11. The apparatus of claim 1, wherein the image processor is further connected to a display device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389137.5U CN210776008U (en) | 2019-08-23 | 2019-08-23 | 3D electron operation microscopic camera device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921389137.5U CN210776008U (en) | 2019-08-23 | 2019-08-23 | 3D electron operation microscopic camera device |
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| CN210776008U true CN210776008U (en) | 2020-06-16 |
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| CN201921389137.5U Active CN210776008U (en) | 2019-08-23 | 2019-08-23 | 3D electron operation microscopic camera device |
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