CN203417182U - Multifunction alimentary-canal endoscopic-surgery medical equipment - Google Patents
Multifunction alimentary-canal endoscopic-surgery medical equipment Download PDFInfo
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- CN203417182U CN203417182U CN201320353795.5U CN201320353795U CN203417182U CN 203417182 U CN203417182 U CN 203417182U CN 201320353795 U CN201320353795 U CN 201320353795U CN 203417182 U CN203417182 U CN 203417182U
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- light
- white
- image generating
- arrowband
- light source
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- 238000002674 endoscopic surgery Methods 0.000 title abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 9
- 239000000523 sample Substances 0.000 claims abstract description 9
- 238000003384 imaging method Methods 0.000 claims description 20
- 244000144985 peep Species 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 238000002324 minimally invasive surgery Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000799 fluorescence microscopy Methods 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses multifunction alimentary-canal endoscopic-surgery medical equipment. The multifunction alimentary-canal endoscopic-surgery medical equipment comprises an endoscope body and an endoscope probe, the endoscope body is provided with a catheter, air outlet valves, a light source port, an observation mirror, air inlet valves and countercurrent revisiting caps, the endoscope body is connected with the endoscope probe through the catheter, and the light source port is connected with a narrow-band multispectral LED light source. The narrow-band multispectral LED light source emits exciting light and white light to a light-homogenizing coupling module, the exciting light and the white light are transmitted to tissue to be detected, reflected light and fluorescent light which are emitted by the tissue to be detected are transmitted to a signal extraction portion, the signal extraction portion transmits extracted signal light to a signal noise-removal portion, and the signal noise-removal portion transmits noise-removed signal light to a white-light image generating portion, a narrow-band image generating portion and a fluorescent-light image generating portion. When used for conducting an alimentary-canal operation, the multifunction alimentary-canal endoscopic-surgery medical equipment can provide clear affected-part images which can be freely switched over before high-resolution white-light images, narrow-band images and fluorescent-light images.
Description
Technical field
This utility model relates to a kind of Minimally Invasive Surgery medical apparatus and instruments, and what be specifically related to is in a kind of multifunction alimentary canal, to peep surgical medical apparatus.
Background technology
Endoscope a kind ofly can be inserted into human body natural's tract conventionally, and in gastrointestinal pipeline, corrugated hose and urinary system pipeline, auxiliary doctor carries out the surgical apparatus of medical diagnosis on disease and treatment, is " eyes " of doctor in modern medicine.At present, endoscope is by more and more for endoscopic surgery, in foreign literature, be extensively called " NOTES " (through natural tract endoscopic surgery, Nature Orifice Translumenal Endoscopic Surgery), compare with traditional operation, have following advantage: (1) disturbs minimum to patient's internal milieu; (2) do not need to be in hospital or only to need being in hospital of utmost point short time; (3) wound is little, need open 3 holes at key position for general.
At present, take and peep the Minimally Invasive Surgery comparative maturity that operation is representative in peritoneoscope, as comparatively general abroad in gallbladder removal etc.
North American patents US 5,797, and 835 have described a kind of operation device for using at endoscope and endoscopic surgery, and this operation device, by the external undercut in patient body, is peeped operation technique in carry out two different entrances.Operation technique is flexible, but imaging mode is white light imaging, the visual field that endoscope is narrow and small and two-dimensional imaging capabilities limits doctor's accurate judgement.
Chinese patent 201180008583.7 has been announced a kind of fluorescence endoscopic lens device, by bio-tissue being irradiated to exciting light basis, from the fluorescence of above-mentioned bio-tissue generation, observe the pathological changes portion of bio-tissue, compare with simple white light imaging, there is stronger pathological tissues resolution capability, but narrow band light imaging technique that can not integrated current advanced person, does not possess complex light imaging capability.
Utility model content
The purpose of this utility model is to overcome the above problem that prior art exists, provide and in a kind of multifunction alimentary canal, peep surgical medical apparatus, these the interior imaging of the integrated high-resolution white light of surgical medical apparatus, Narrow-Band Imaging and three kinds of imaging patterns of fluorescence imaging peeped, changed the not high problem of the single ，Dui of traditional interior endoscope device imaging pattern illing tissue's imaging specificity.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, this utility model is achieved through the following technical solutions:
In a kind of multifunction alimentary canal, peep surgical medical apparatus, endoscope body and in spy upon head, on described endoscope body, set gradually conduit, the valve of giving vent to anger, light source interface, sight glass, air intake valve and anti back-flow cap, in described endoscope body is described by described conduit connection, spy upon head, multispectral section of arrowband of described light source interface access LED light source, multispectral section of described arrowband LED light source sends exciting light and white light to even optical coupler module transfers to tissue to be measured, tissue to be measured launches reflected light and fluorescence arrives signal extraction portion by fiber-optic transfer, described signal extraction portion will extract to such an extent that flashlight transfers to signal denoising portion, described signal denoising portion transfers to White-light image generating unit by the flashlight after denoising, arrowband image production part and fluoroscopic image generating unit, described White-light image generating unit, arrowband image production part and fluoroscopic image generating unit arrive described sight glass by the image feedback of producing.
Further, in described, spy upon head and comprise imaging probe, several reserved passageway and several operating forcepies, described operating forceps communicates with described air intake valve by air inlet, described air intake valve arranges gas gauge, described operating forceps is a kind of in mechanical operation pincers, electric coagulation forceps, ultrasonic surgical blade, the head end of spying upon head in described is flexible flexible structure, and the air inlet of spying upon head in described is provided with air pressure induction element.
Further, described White-light image generating unit forms White-light image after receiving the wide-spectrum white-light signal reflecting, described arrowband image production part receives the narrow band light formation arrowband image that multispectral section of arrowband LED sends, and described fluoroscopic image generating unit receives the fluorescence formation fluoroscopic image that excitation light irradiation tissue produces.
Further, unidirectional anti back-flow lobe is set in described anti back-flow cap, described unidirectional anti back-flow lobe is monolayer or double-decker.
The beneficial effects of the utility model are:
(1) integrated three kinds of imaging patterns can freely switch between high-resolution White-light image, arrowband image and fluoroscopic image, guarantee that doctor, according to illing tissue's feature, freely selects suitable imaging mode, peep the accuracy of operation in having guaranteed;
(2) conduit in peep probe designs, only need open a cavity at human body, can carry out Minimally Invasive Surgery, reduced human body wound;
(3) in, spy upon the flexibility design of head and conduit, use flexibly, overcome traditional laparoscopic surgery and adopted the hard mirror can not the crooked inconvenience that operation is brought.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model;
Fig. 2 is schematic diagram of the present utility model;
Fig. 3 is the structure chart of probe of the present utility model.
Number in the figure explanation: 1, multispectral section of arrowband LED light source, 2, even optical coupler module, 3, signal extraction portion, 4, signal denoising portion, 5, White-light image generating unit, 6, arrowband image production part, 7, fluoroscopic image generating unit, 8, White-light image, 9, arrowband image, 10, fluoroscopic image, 11, conduit, 12, the valve of giving vent to anger, 13, light source interface, 14, sight glass, 15, anti back-flow cap, 16, air intake valve, 17, imaging probe, 18, reserved passageway, 19, operating forceps.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe this utility model in detail.
With reference to Fig. 1, Fig. 2, shown in Fig. 3, in a kind of multifunction alimentary canal, peep surgical medical apparatus, endoscope body and in spy upon head, on described endoscope body, set gradually conduit 11, the valve 12 of giving vent to anger, light source interface 13, sight glass 14, air intake valve 16 and endoscope body described in anti back-flow cap 15 are connected in described and are spied upon head by described conduit 11, multispectral section of arrowband of described light source interface access LED light source 1, multispectral section of described arrowband LED light source 1 sends exciting light and white light to even optical coupler module 2 transfers to tissue to be measured, tissue to be measured launches reflected light and fluorescence arrives signal extraction portion 3 by fiber-optic transfer, described signal extraction portion 3 will extract to such an extent that flashlight transfers to signal denoising portion 4, described signal denoising portion 4 transfers to White-light image generating unit 5 by the flashlight after denoising, arrowband image production part 6 and fluoroscopic image generating unit 7, described White-light image generating unit 5, arrowband image production part 6 and fluoroscopic image generating unit 7 arrive described sight glass 14 by the image feedback of producing.
Further, in described, spy upon head and comprise imaging probe 17, several reserved passageway 18 and several operating forcepies 19, described operating forceps 19 communicates with described air intake valve 16 by air inlet, this air inlet is spied upon in can also being arranged in a special inlet channel, and described operating forceps 19 is a kind of in mechanical operation pincers, electric coagulation forceps, ultrasonic surgical blade.Air intake valve is provided with gas gauge, or in spy upon head air inlet position be provided with air pressure induction element, monitor in real time endoceliac inner gas pressure.
Further, after receiving the wide-spectrum white-light signal reflecting, described White-light image generating unit 5 forms White-light image 8, described arrowband image production part 6 receives the narrow band light formation arrowband image 9 that multispectral section of arrowband LED sends, and described fluoroscopic image generating unit 7 receives the fluorescence formation fluoroscopic image 10 that excitation light irradiation tissues produce.
Further, described anti back-flow cap 15 is interior arranges unidirectional anti back-flow lobe, and described unidirectional anti back-flow lobe is monolayer or double-decker
Further, the end of spying upon head in described is flexible flexible structure.
Principle of the present utility model:
Doctor, when performing the operation, can pass through operating grip, carries out free switching between three kinds of imaging patterns.The air intake valve at endoscope body rear portion is realized inflation and (is generally CO
2gas), by air intake valve, enter conduit, be full of the whole residing space of organizing to be measured, tissue is strutted to be embodied as picture.Treat that gas pressure reaches the threshold value of setting, and while having had enough spaces to peep operation in can realizing, stop inflation.In anti back-flow cap, be provided with unidirectional anti back-flow lobe, prevent back flow of gas, and keep conduit sealing.The light energy that LED sends, by light source interface, is coupled to endoscope body, and is transferred to imaging probe by optical transmission medium, and destination organization is formed to illumination.Sight glass is light signal output end mouth, and external CCD or be equipped with special imaging lens directly observes light source interface by eyes and receives the light sending from LED light source, realizes illumination.The effect of anti back-flow cap is to prevent gas backflow.Sight glass connects ccd detector or directly observes by eyes.
Claims (4)
1. in a multifunction alimentary canal, peep surgical medical apparatus, it is characterized in that: endoscope body and in spy upon head, on described endoscope body, set gradually conduit (11), the valve (12) of giving vent to anger, light source interface (13), sight glass (14), air intake valve (16) and anti back-flow cap (15), described endoscope body is connected in described and is spied upon head by described conduit (11), the described light source interface access multispectral section of LED light source in arrowband (1), the multispectral section of LED light source in described arrowband (1) sends exciting light and white light to even optical coupler module (2) transfers to tissue to be measured, tissue to be measured launches reflected light and fluorescence arrives signal extraction portion (3) by fiber-optic transfer, described signal extraction portion (3) will extract to such an extent that flashlight transfers to signal denoising portion (4), described signal denoising portion (4) transfers to White-light image generating unit (5) by the flashlight after denoising, arrowband image production part (6) and fluoroscopic image generating unit (7), described White-light image generating unit (5), arrowband image production part (6) and fluoroscopic image generating unit (7) arrive described sight glass (14) by the image feedback of producing.
2. in multifunction alimentary canal according to claim 1, peep surgical medical apparatus, it is characterized in that: in described, spy upon head and comprise imaging probe (17), several reserved passageway (18) and several operating forcepies (19), described operating forceps (19) communicates with described air intake valve (16) by air inlet, described air intake valve arranges gas gauge, described operating forceps (19) is mechanical operation pincers, electric coagulation forceps, a kind of in ultrasonic surgical blade, the head end of spying upon head in described is flexible flexible structure, the air inlet of spying upon head in described is provided with air pressure induction element.
3. in multifunction alimentary canal according to claim 1, peep surgical medical apparatus, it is characterized in that: described White-light image generating unit (5) forms White-light image (8) after receiving the wide-spectrum white-light signal reflecting, described arrowband image production part (6) receives the narrow band light formation arrowband image (9) that multispectral section of arrowband LED sends, and described fluoroscopic image generating unit (7) receives the fluorescence formation fluoroscopic image (10) that excitation light irradiation tissue produces.
4. in multifunction alimentary canal according to claim 1, peep surgical medical apparatus, it is characterized in that: unidirectional anti back-flow lobe is set in described anti back-flow cap (15), and described unidirectional anti back-flow lobe is monolayer or double-decker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320353795.5U CN203417182U (en) | 2013-06-20 | 2013-06-20 | Multifunction alimentary-canal endoscopic-surgery medical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320353795.5U CN203417182U (en) | 2013-06-20 | 2013-06-20 | Multifunction alimentary-canal endoscopic-surgery medical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203417182U true CN203417182U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320353795.5U Expired - Fee Related CN203417182U (en) | 2013-06-20 | 2013-06-20 | Multifunction alimentary-canal endoscopic-surgery medical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203417182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393391A (en) * | 2013-06-20 | 2013-11-20 | 中国科学院苏州生物医学工程技术研究所 | Multifunctional medical instrument for alimentary canal endoscopic surgery |
| CN103932782A (en) * | 2014-04-09 | 2014-07-23 | 杨赞 | Fluorescent development tweezers |
-
2013
- 2013-06-20 CN CN201320353795.5U patent/CN203417182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393391A (en) * | 2013-06-20 | 2013-11-20 | 中国科学院苏州生物医学工程技术研究所 | Multifunctional medical instrument for alimentary canal endoscopic surgery |
| CN103932782A (en) * | 2014-04-09 | 2014-07-23 | 杨赞 | Fluorescent development tweezers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 7, 2023, the expiration and termination of the 39 volume 2702 patent Number: 27-02 Volume: 39 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 |