CN202446058U

CN202446058U - OCT (Optical Coherence Tomography) electronic colonoscope system

Info

Publication number: CN202446058U
Application number: CN2012200251186U
Authority: CN
Inventors: 乔铁
Original assignee: Guangzhou Baodan Medical Instrument Technology Co Ltd
Current assignee: Guangzhou Baodan Medical Instrument Technology Co Ltd
Priority date: 2012-01-18
Filing date: 2012-01-18
Publication date: 2012-09-26
Anticipated expiration: 2022-01-18

Abstract

The utility model discloses an OCT (Optical Coherence Tomography) electronic colonoscope system, which comprises an OCT electronic colonoscope, an OCT processing system, an optical image pickup system, a cold light source host and an operation keyboard, wherein the OCT electronic colonoscope is connected and matched with the OCT processing system, the optical image pickup system and the cold light source host respectively; an expansible and movable OCT probe module is embedded at the tip part of the OCT electronic colonoscope; and an OCT imaging assembly circularly moving along the axis is arranged in the OCT probe module. The OCT electronic colonoscope system disclosed by the utility model has the benefits that: because the OCT probe module is designed at the tip part of the electronic colonoscope, the OCT probe module can be linearly pushed out to work through an internal first micro motor; the working simplicity and convenience of the OCT probe module are increased; therefore, the OCT probe module is more wearable and difficult to damage; the service life of the OCT probe module is prolonged; simultaneously, 360-degree all-around OCT scanning and imaging can be carried out by utilizing the OCT imaging assembly, so that a high-resolution real-time image is obtained; and effective basis is provided for accurate diagnosis of doctors.

Description

OCT electronic colonoscope system

Technical field

This utility model relates to a kind of electronic colonoscope, belongs to the medical equipment technical field, refers in particular to a kind of OCT electronic colonoscope system.

Background technology

At present; Diagnostic method to disease has ultrasound wave, radioscopy, CT tomoscan and nuclear magnetic resonant etc. clinically; These above-mentioned medical diagnostic method all belong to the medical diagnostic method of intrusive mood; In the diagnosis use, usually the patient is brought painful and uncomfortablely, have simultaneously that accuracy of detection is lower, the not high shortcoming of diagnosis speed.

And along with the medical science continuous advancement in technology; A kind of new diagnostic tool---OCT (Optical Coherence Tomography; Optical Coherence Tomography Imaging Technology) arise at the historic moment, it utilizes the weak coherent light principle of interference, detects the backscatter signals of tested tissue different depth; And carry out medical diagnosis through tissue two dimension or three dimensional depth structural images that scanning obtains, have advantages such as radiationless, non-intrusion type, high-resolution and high detection sensitivity.

The OCT technology has obtained effective application at present in ophthalmologic examination, and gets involved in the human organ, and the microminiaturization of OCT technology is detected with the disease that is applied in the human organ, and this respect is not still effectively carried out at present.

The utility model content

The purpose of this utility model is to overcome shortcomings and deficiencies of the prior art; A kind of OCT electronic colonoscope system is provided; Utilize the OCT electronic colonoscope that the pathological changes of organizing between colon road and wall thereof is scanned; And then obtain high-resolution real time imaging, for doctor's accurate diagnosis provides effective foundation.

To achieve these goals, this utility model is realized according to following technical scheme:

A kind of OCT electronic colonoscope system; Include OCT electronic colonoscope, OCT processing system, optical camera system, cold light source main frame and operation keyboard; Said OCT electronic colonoscope is connected cooperation with OCT processing system, optical camera system and cold light source main frame respectively; Its first end is embedded with the OCT probe module of telescopic movable, is provided with the OCT image-forming assembly of making circular motion along its axis in the OCT probe module.

Further, said OCT electronic colonoscope includes working handle, soft work end, data-interface, control assembly and instrument channel, and wherein, the soft material manufacturing is adopted in soft work end, has flexible.

Further, the first end of said soft work end is provided with OCT probe module, optical lens, light-conductive optic fibre outlet and instrument channel outlet, and wherein, the OCT probe module is connected and being integrally formed structure with first end is telescopic.

Further, said OCT probe module and first micromotor that is built in soft work end tip portion are in transmission connection to cooperate and driven along the axis of first end by first micromotor and do telescopicly to move toward complex line.

Further; Said OCT image-forming assembly is packaged in the enclosure of OCT probe module; It includes second micromotor, prism, GRIN Lens and optical fiber tissue; Wherein, prism and second micromotor are in transmission connection to cooperate and driven by second micromotor and make circular motion around OCT probe module axis.

Further, the cylindrical structure of said OCT probe module outline, external diameter is less than or equal to 3.0mm.

Further; Said OCT processing system includes the OCT processing host and OCT handles monitor; Optical camera system includes optics shooting main frame and optics camera monitor; Wherein, OCT processing host, optics shooting main frame and cold light source main frame are connected cooperation through data wire with the data-interface of OCT electronic colonoscope respectively, and are connected cooperation with operation keyboard and carry out pattern by it and control.

Further, the internal diameter of said instrument channel is more than or equal to 2.5mm.

Further, said OCT electronic colonoscope adopts the electronic CCD optical system, and the optical lens diameter is more than or equal to 2.8mm; Perhaps adopt conventional prism to arrange optical system.

This utility model compared with prior art; Its beneficial effect is: the design of OCT probe module is at the first end position of electronic colonoscope; Can OCT probe module straight line be released through first micromotor of inside and carry out work, improve the simplicity of OCT probe module work, make that the OCT probe module is more durable; Be difficult for sustaining damage, improved service life; Utilize the OCT image-forming assembly can do 360 ° comprehensive OCT scanning imagery simultaneously, obtain high-resolution real time imaging, for doctor's accurate diagnosis provides effective foundation.

In order to understand this utility model more clearly, below accompanying drawings is set forth the specific embodiment of this utility model.

Description of drawings

Fig. 1 is the system structure sketch map of this utility model.

Fig. 2 is the structural representation of electronic colonoscope among Fig. 1.

Fig. 3 is the perspective view of the first end of electronic colonoscope among Fig. 2.

Fig. 4 is the structure cutaway view of OCT probe module among Fig. 3.

The specific embodiment

Shown in Fig. 1 to 4; The said OCT electronic colonoscope of this utility model system; Include OCT electronic colonoscope 1, OCT processing system, optical camera system, cold light source main frame 2 and operation keyboard 3, wherein, the OCT processing system includes OCT processing host 41 and handles monitor 42 with OCT; Optical camera system includes optics shooting main frame 51 and optics camera monitor 52, can show the high-definition image in OCT scanogram and the colon road respectively.

Above-mentioned OCT electronic colonoscope 1 includes working handle 11, soft work end 12, data-interface 13, control assembly 14 and instrument channel 15; Wherein, The soft material manufacturing is adopted in soft work end 12; Have flexible, its first end is provided with OCT probe module 121, optical lens 122, light-conductive optic fibre outlet 123 and instrument channel outlet 124.Further, said OCT electronic colonoscope 1 adopts the electronic CCD optical system, and the optical lens diameter perhaps adopts conventional prism to arrange optical system more than or equal to 2.8mm.

Above-mentioned OCT probe module 121 and first end being integrally formed structure; The cylindrical structure of its outline; External diameter is less than or equal to 3.0mm, is in transmission connection to cooperate and driven along the axis of first end by first micromotor 6 with first micromotor 6 that is built in soft work end tip portion and does telescopicly to move toward complex line.Further; Be provided with the OCT image-forming assembly of making circular motion along its axis in the said OCT probe module 121; The OCT image-forming assembly is packaged in shell 1211 inside of OCT probe module 121; It includes second micromotor 1212, prism 1213, GRIN Lens 1211214 and optical fiber tissue 1215, and wherein, prism 1213 and second micromotor 1212 are in transmission connection to cooperate and driven by second micromotor 1212 and make circular motion around OCT probe module 121 axis.

Above-mentioned data-interface 13 is connected cooperation with OCT processing host 41, optics shooting main frame 51 and cold light source main frame 2 respectively through data wire, and carries out pattern control by operation keyboard 3.And the internal diameter of said instrument channel 15 is more than or equal to 2.5mm.

The clinical operation method of this utility model is: the doctor at first requires patient to take suitable position; After sterilization is prepared; The OCT electronic colonoscope is slowly got into rectum via anus; In the controlled deflection and then entering colon road through soft work end, can obtain the picture rich in detail between colon road and wall thereof through monitor; For the pathological changes between colon road and wall thereof; Can handle by the implantation surgery apparatus; For the suspicious lesions of organizing between colon road and wall thereof; Then can release from the first end of soft work end through first micromotor control OCT probe module, so through second micromotor drive prism along first end axis make circular motion, thereby carry out 360 ° OCT scanning imagery; By the high definition OCT image of organizing between monitor output colon road and wall thereof, help the doctor to understand the pathological changes situation of organizing between colon road and wall thereof real-time and accurately.

This utility model is not limited to above-mentioned embodiment; If spirit and scope that the various changes or the modification of this utility model do not broken away from this utility model; If these are changed and modification belongs within the claim and equivalent technologies scope of this utility model, then this utility model also is intended to comprise these changes and modification.

Claims

1. OCT electronic colonoscope system; Include OCT electronic colonoscope, OCT processing system, optical camera system, cold light source main frame and operation keyboard; It is characterized in that: said OCT electronic colonoscope is connected cooperation with OCT processing system, optical camera system and cold light source main frame respectively; Its first end is embedded with the OCT probe module of telescopic movable, is provided with the OCT image-forming assembly of making circular motion along its axis in the OCT probe module.

2. according to the said OCT electronic colonoscope of claim 1 system; It is characterized in that: said OCT electronic colonoscope includes working handle, soft work end, data-interface, control assembly and instrument channel; Wherein, the soft material manufacturing is adopted in soft work end, has flexible.

3. according to the said OCT electronic colonoscope of claim 2 system; It is characterized in that: the first end of said soft work end is provided with OCT probe module, optical lens, light-conductive optic fibre outlet and instrument channel outlet; Wherein, the OCT probe module is connected and being integrally formed structure with first end is telescopic.

4. according to the said OCT electronic colonoscope of claim 3 system, it is characterized in that: said OCT probe module and first micromotor that is built in soft work end tip portion are in transmission connection to cooperate and driven along the axis of first end by first micromotor and do telescopicly to move toward complex line.

5. according to the said OCT electronic colonoscope of claim 3 system; It is characterized in that: said OCT image-forming assembly is packaged in the enclosure of OCT probe module; It includes second micromotor, prism, GRIN Lens and optical fiber tissue; Wherein, prism and second micromotor are in transmission connection to cooperate and driven by second micromotor and make circular motion around OCT probe module axis.

6. according to the arbitrary said OCT electronic colonoscope of claim 3 to 5 system, it is characterized in that: the cylindrical structure of said OCT probe module outline, external diameter is less than or equal to 3.0mm.

7. according to the said OCT electronic colonoscope of claim 2 system; It is characterized in that: said OCT processing system includes the OCT processing host and OCT handles monitor; Optical camera system includes optics shooting main frame and optics camera monitor; Wherein, OCT processing host, optics shooting main frame and cold light source main frame are connected cooperation through data wire with the data-interface of OCT electronic colonoscope respectively, and are connected cooperation with operation keyboard and carry out pattern by it and control.

8. according to the said OCT electronic colonoscope of claim 2 system, it is characterized in that: the internal diameter of said instrument channel is more than or equal to 2.5mm.

9. according to the said OCT electronic colonoscope of claim 3 system, it is characterized in that: said OCT electronic colonoscope adopts the electronic CCD optical system, and the optical lens diameter is more than or equal to 2.8mm; Perhaps adopt conventional prism to arrange optical system.