CN101889853A - Three-dimensional endoscope system capable of rotating freely for angles - Google Patents

Three-dimensional endoscope system capable of rotating freely for angles Download PDF

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Publication number
CN101889853A
CN101889853A CN 201010245492 CN201010245492A CN101889853A CN 101889853 A CN101889853 A CN 101889853A CN 201010245492 CN201010245492 CN 201010245492 CN 201010245492 A CN201010245492 A CN 201010245492A CN 101889853 A CN101889853 A CN 101889853A
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corner
module
endoscope
joint end
light source
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CN 201010245492
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CN101889853B (en
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谢叻
庄小龙
饶玲军
孟纪超
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Abstract

The invention relates to a three-dimensional endoscope system capable of rotating freely for angles in the technical filed of medical apparatus and instruments, comprising an endoscope cold light source, an endoscope body and an in vitro display, wherein the endoscope cold light source is connected with the endoscope body; and the endoscope body is connected with the in vitro display and outputs display image information. The rotation angle range of each degree of freedom is minus 70-70 degrees, and the acquired image completely accords with the stereoscopic vision requirement of a minimally invasive procedure. In the invention, a CMOS image sensor is adopted and solves the problems of high power consumption and velocity process bottleneck of the traditional CCD image sensor, so that the invention has better economy. The environment of the touchup surgery is full of various liquids, so that the endoscope is necessary to have excellent waterproofness, otherwise the difficulty of the surgery is increased and the accuracy of the surgery is lowered.

Description

But the stereoscopic endoscope system of rotating freely for angles
Technical field
What the present invention relates to is a kind of device of technical field of medical instruments, but specifically is a kind of stereoscopic endoscope system of rotating freely for angles.
Background technology
Minimally Invasive Surgery MIS (Minimally Invasive Surgery, Minimally Invasive Surgery) is the field in a current operating comparison forward position, but having a stubborn problem in the present Minimally Invasive Surgery, is exactly that doctor's information that can access in the patient body is just two-dimentional.Lost three-dimensional information, brought difficulty for doctor's operation technique, caused the error of operation easily, brought bigger operation misery and stay sequela to patient.
3 D stereo endoscope is a novel endoscope system of observing inside of human body with stereo-picture, the three-dimensional clearly real time imaging of person that offers the operation technique, make the doctor feel to place oneself in the midst of patient's body cavity, determine between tissue more accurately and the position relation of operating theater instruments between operative site, to guarantee accurately carrying out of operation.This technology allows the surgeon break through the boundary of traditional Minimally Invasive Surgery, Minimally Invasive Surgery precision and level are brought up to new height, greatly reduce patient's misery, operation wound and surgery cost, alleviated doctor's labor intensity, for the patient with very big Gospel.
Find through literature search prior art, Chinese invention patent application number: 200910068276.2, name is called: binocular endoscope operation visual system, this technology comprises: binocular endoscope, image server, stereoscopic display system displays, its camera lens adopts dual camera can obtain two-way video signal clearly, about left and right sides two-way image is presented at respectively in two display, but this endoscope can not realize rotating freely for angles, and field range is restricted.
Further retrieval is found, China's utility application number: 99114192.X, name is called: 3-D visual endoscope, this technology comprises: part is observed in object lens, conduction pipe shaft, eyepiece and imaging, this endoscope adopts the synthetic virtual reality vision of displacement parallax method double light path Time Index Chart picture, image processor links to each other with the stereoscopic vision helmet, thereby obtains stereo-picture.But this endoscope's visual range is limited, can not obtain abundant useful information, and the doctor increased the discomfort of working doctor with the stereoscopic vision helmet, influences doctor's operate as normal.
Summary of the invention
The present invention is directed to the prior art above shortcomings, but a kind of stereoscopic endoscope system of rotating freely for angles is provided, the angle range of each degree of freedom is-70 ° to 70 °, and the image that obtains satisfies the stereoscopic vision requirement of Minimally Invasive Surgery fully.Adopt cmos image sensor, the more traditional ccd image sensor of this imageing sensor has overcome problems such as power consumption height and velocity process bottleneck, and better economy is arranged.Because the environment of micro-wound surgical operation is full of various liquid, so must there be excellent waterproofness in endoscope, otherwise will increase the difficulty of operation, reduces the accuracy of performing the operation.
The present invention is achieved by the following technical solutions, the present invention includes: endoscope's cold light source, endoscopic main body and external display, wherein: endoscope's cold light source links to each other with endoscopic main body, and endoscopic main body links to each other with external display and exports displays image information.
Described endoscopic main body comprises: conduction module, corner module and image capture module, wherein: the conduction module is connected with image capture module and transmits cold light source information, corner module two is connected with image capture module with the conduction module respectively and realizes the corner function of endoscopic main body, the image capture module also images information that is connected with external display.
Described conduction module comprises: optical image fibers lead, cold light source optic fibre wire and guide rod housing, wherein: the cold light source optic fibre wire passes the guide rod enclosure interior with the optical image fibers lead and links to each other with photographic head with optical fiber respectively.
Described corner module comprises: corner head, several corner joint ends, corner afterbody, logical line plate, reinforcing steel wire and rotary handle, wherein: be riveted joint between corner head and corner joint end, joint end and joint end, joint end and the corner afterbody, each joint end all has 8 logical line plates, reinforce steel wire and fix by the hole of logical line plate and the logical line plate of corner head front end, rotary handle is installed on the guide rod housing.
In the described joint end, sort into the joint end of odd number with direction motion perpendicular to paper, sort to even joint end with upper and lower to doing exercises.
Described image capture module comprises: optical image fibers, photographic head and flashing, wherein: optical image fibers and photographic head are in image capture module inside, and flashing is installed in the image capture module front end.
Compared with prior art, the invention has the advantages that: but the stereo endoscope rotating freely for angles obtains wider image information.The stereo endoscope head has been installed flashing, has increased the safety that equipment uses, and has improved the definition of operation image, has reduced the difficulty of operation.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural scheme of mechanism of endoscope.
Fig. 3 is the left view of image capture module.
Fig. 4 is the structural scheme of mechanism of corner module.
Fig. 5 is the three-view diagram of corner joint end.
The specific embodiment
Below embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: for endoscope provides endoscope's cold light source, the endoscopic main body of illumination, the display of demonstration video information that endoscope obtains, wherein: endoscope's cold light source links to each other with endoscopic main body, endoscopic main body links to each other with display, display is a system terminal in this system, endoscopic main body is an operating mechanism
Shown in Fig. 2-5: described endoscopic main body comprises: conduction module 1, corner module 2, image capture module 3, wherein: conduction module 2 is connected with image capture module 3 and transmits cold light source information, corner module 2 two are connected with image capture module 3 with conduction module 1 respectively and realize the corner function of endoscopic main body, the image capture module 3 also images information that is connected with external display.
Described conduction module 1 comprises: optical image fibers lead 11, cold light source optic fibre wire 12, guide rod housing 13, wherein: cold light source optic fibre wire 12 passes guide rod housing 13 inside with optical image fibers lead 11 and links to each other with photographic head 32 with optical fiber 31 respectively.
Described corner module 2 comprises: corner head 21, several corner joint ends 22, rivet 23, corner afterbody 24, reinforcing steel wire 25,26, logical line plate 27,28, rotary handle 29, wherein: corner head 21 and corner joint end 22, joint end and joint end, joint hold 22 with corner afterbody 24 between be connected by rivet 23, the motion of odd number joint end 22 is limited in the direction perpendicular to paper, and the motion of even number joint end 22 can only be moved at above-below direction.
Be equipped with 8 logical line plates 27,28 on the described joint end 22, steel wire 25,26 is fixed by the hole of logical line plate 27,28 and the logical line plate of corner head 21 front ends respectively, and rotary handle 29 is installed on the guide rod housing 13.
Described image capture module 3 comprises: optical image fibers 31, photographic head 32, flashing 33, wherein: optical image fibers 31 and photographic head 32 are in image capture module 3 inside, and flashing 33 is installed in the image capture module front end.
In the present embodiment, rotary handle 29 and corner module 2 are connected by stainless steel silk, be rotary handle is regulated the corner module by the line transmission position and angle, adjustment process is: when clockwise pulling steel wire 25, because the length of steel wire is constant, 25 top parts shorten, following part is elongated, cause turning clockwise of even number joint end, can cause turning clockwise of corner generally, in like manner, spur counterclockwise at 25 o'clock, corner is rotated counterclockwise downwards, thereby has realized rotatablely moving up and down along the paper direction; When spurring 26, can realize that in like manner this rotation angle mechanism is rotatablely moving perpendicular to the paper direction.In operation process, the position whether doctor need feels to change photographic head by the image information of observation display can be finished this work to obtain required image by rotation rotary handle control corner module.

Claims (5)

1. but the stereoscopic endoscope system of a rotating freely for angles, comprise: endoscope's cold light source, endoscopic main body and external display, wherein: endoscope's cold light source links to each other with endoscopic main body, and endoscopic main body links to each other with external display and exports displays image information, it is characterized in that:
Described endoscopic main body comprises: conduction module, corner module and image capture module, wherein: the conduction module is connected with image capture module and transmits cold light source information, corner module two is connected with image capture module with the conduction module respectively and realizes the corner function of endoscopic main body, the image capture module also images information that is connected with external display.
2. but the stereoscopic endoscope system of rotating freely for angles according to claim 1, it is characterized in that, described conduction module comprises: optical image fibers lead, cold light source optic fibre wire and guide rod housing, wherein: the cold light source optic fibre wire passes the guide rod enclosure interior with the optical image fibers lead and links to each other with photographic head with optical fiber respectively.
3. but the stereoscopic endoscope system of rotating freely for angles according to claim 1, it is characterized in that, described corner module comprises: corner head, several corner joint ends, corner afterbody, logical line plate, reinforcing steel wire and rotary handle, wherein: be riveted joint between corner head and corner joint end, joint end and joint end, joint end and the corner afterbody, each joint end is equipped with 8 logical line plates, reinforce steel wire and fix by the hole of logical line plate and the logical line plate of corner head front end, rotary handle is installed on the guide rod housing.
4. but the stereoscopic endoscope system of rotating freely for angles according to claim 3 is characterized in that, in the described joint end, sort into the joint end of odd number with direction motion perpendicular to paper, sort to even joint end with upper and lower to doing exercises.
5. but the stereoscopic endoscope system of rotating freely for angles according to claim 1, it is characterized in that, described image capture module comprises: optical image fibers, photographic head and flashing, wherein: optical image fibers and photographic head are in image capture module inside, and flashing is installed in the image capture module front end.
CN 201010245492 2010-08-06 2010-08-06 Three-dimensional endoscope system capable of rotating freely for angles Active CN101889853B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104398231A (en) * 2014-12-04 2015-03-11 中国科学院深圳先进技术研究院 System and method for adjusting stereoscopic endoscope light source brightness
CN104822306A (en) * 2012-12-28 2015-08-05 奥林巴斯株式会社 Three-dimensional endoscope
CN108542335A (en) * 2018-05-24 2018-09-18 常州市速瑞医疗科技有限公司 Full HD 3D electronic laparoscope systems
CN109171623A (en) * 2018-07-30 2019-01-11 中国人民解放军陆军军医大学第三附属医院(野战外科研究所) It is a kind of can free conversion angle nasal sinus mirror
CN113925443A (en) * 2021-12-15 2022-01-14 深圳市海瑞洋科技有限公司 3D holographic artificial intelligence minimally invasive endoscope system
CN117158872A (en) * 2023-11-03 2023-12-05 上海宇度医学科技股份有限公司 Endoscope and endoscope system
CN117297510A (en) * 2023-11-28 2023-12-29 广州瑞派医疗器械有限责任公司 Detachable endoscope

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325845A (en) * 1992-06-08 1994-07-05 Adair Edwin Lloyd Steerable sheath for use with selected removable optical catheter
US20040138525A1 (en) * 2003-01-15 2004-07-15 Usgi Medical Corp. Endoluminal tool deployment system
CN1684625A (en) * 2002-08-27 2005-10-19 新引导***公司 Tendon-driven endoscope and methods of insertion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325845A (en) * 1992-06-08 1994-07-05 Adair Edwin Lloyd Steerable sheath for use with selected removable optical catheter
CN1684625A (en) * 2002-08-27 2005-10-19 新引导***公司 Tendon-driven endoscope and methods of insertion
US20040138525A1 (en) * 2003-01-15 2004-07-15 Usgi Medical Corp. Endoluminal tool deployment system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104822306A (en) * 2012-12-28 2015-08-05 奥林巴斯株式会社 Three-dimensional endoscope
CN104398231A (en) * 2014-12-04 2015-03-11 中国科学院深圳先进技术研究院 System and method for adjusting stereoscopic endoscope light source brightness
CN104398231B (en) * 2014-12-04 2017-01-25 中国科学院深圳先进技术研究院 System and method for adjusting stereoscopic endoscope light source brightness
CN108542335A (en) * 2018-05-24 2018-09-18 常州市速瑞医疗科技有限公司 Full HD 3D electronic laparoscope systems
CN109171623A (en) * 2018-07-30 2019-01-11 中国人民解放军陆军军医大学第三附属医院(野战外科研究所) It is a kind of can free conversion angle nasal sinus mirror
CN113925443A (en) * 2021-12-15 2022-01-14 深圳市海瑞洋科技有限公司 3D holographic artificial intelligence minimally invasive endoscope system
CN117158872A (en) * 2023-11-03 2023-12-05 上海宇度医学科技股份有限公司 Endoscope and endoscope system
CN117158872B (en) * 2023-11-03 2024-03-08 上海宇度医学科技股份有限公司 Endoscope and endoscope system
CN117297510A (en) * 2023-11-28 2023-12-29 广州瑞派医疗器械有限责任公司 Detachable endoscope
CN117297510B (en) * 2023-11-28 2024-02-02 广州瑞派医疗器械有限责任公司 Detachable endoscope

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