CN104224092B - Elder generation of endoscope end construction - Google Patents
Elder generation of endoscope end construction Download PDFInfo
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- CN104224092B CN104224092B CN201410481011.6A CN201410481011A CN104224092B CN 104224092 B CN104224092 B CN 104224092B CN 201410481011 A CN201410481011 A CN 201410481011A CN 104224092 B CN104224092 B CN 104224092B
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- service aisle
- endoscope
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
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- Radiology & Medical Imaging (AREA)
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- Engineering & Computer Science (AREA)
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- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
It is desirable to provide a kind of elder generation of endoscope end construction that can be effectively improved endoscope's performance.The present invention includes sheath (1), imaging modules (2), light source (3) and service aisle (4) it is provided with in the first end of described sheath (1), there is an angle between axial location and the axial location of described sheath (1) of described service aisle (4), the angular range between axial location and the axial location of described sheath (1) of described service aisle (4) is 0 °～45 °.Present invention can apply to medical endoscope field.
Description
Technical field
The present invention relates to a kind of endoscope, particularly relate to elder generation of a kind of endoscope end construction.
Background technology
Medical endoscope is that one can be inserted into body cavity and internal organs inner chamber is directly observed, the medical electric optical instrument of diagnoses and treatment.It is made up of bendable portion, light source and one group of camera lens.Through the natural hole of human body, or the little otch that underwent operative is done enters in human body.During use, endoscope is imported the organ of preliminary examination, can directly spy on the relevant position of health.The quality of picture quality directly affects the using effect of endoscope, also indicates the level of development of endoscopic technique.Can directly observe the tissue morphology of human viscera organ by it, the accuracy of diagnosis can be improved.Plurality of advantages in conjunction with the Medicine and Surgery Clinics of medical endoscope enforcement is known together by medical circle.
Medical endoscope equipment, by its development and imaging configuration classification: can be broadly divided into 3 big classes: hard pipe type scope, optical fiber (hose type) scope and video image dendoscope.Wherein, fujinon electronic video endoscope is by miniature image sensor (CCD, Charge Couple Device or CMOS, Complementary Metal Oxide
Semiconductor) scope top is loaded, with a kind of endoscope of cables transport Images signal.Fujinon electronic video endoscope converts light energy into electric energy by miniature image sensor, then through Video processing center, is processed image, then stores and rebuilds, and shows on a display screen simultaneously.Something which increases picture quality, overcome optical fiber in use frangibility, life-span short shortcoming, and there is not fibrescope the drawback of stain occurs because of fiber breakage.
As depicted in figs. 1 and 2, fujinon electronic video endoscope internal structure is made up of sheath 1, angle steel wire, service aisle 4, electronic objective camera lens 2, light source 3, holding wire and power line etc., and electron mirror is made up of CCD assembly and signal transmssion line.The performance of endoscope and the scope of application are closely related with the internal diameter of insertion pipe and the first external diameter of termination, service aisle.External diameter is the least, and the scope of application is the widest, and the comfort level of patient is the best；Then being the bigger the better at the image-forming block inserted within pipe and service aisle, image-forming block is the biggest, and definition is the best.Service aisle is the biggest, and handling capacity is the strongest, attracts flow the highest, and the apparatus of support is the most.In the case of image-forming block size is fixing, the external diameter inserting pipe to be reduced, only reduce the internal diameter of service aisle.But service aisle internal diameter reduces, and can impact the performance of service aisle again.The most urgently to be resolved hurrily how to reduce the external diameter inserting pipe, be that the internal diameter of service aisle is tried one's best big problem simultaneously.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is provided that a kind of elder generation of endoscope end construction that can be effectively improved endoscope's performance.
The technical solution adopted in the present invention is: this elder generation's end construction includes sheath, and the first end of described sheath is provided with imaging modules, light source and service aisle, there is an angle between axial location and the axial location of described sheath of described service aisle.
Further, the angular range between axial location and the axial location of described sheath of described service aisle is 0 °～45 °.
Further, the angular range between axial location and the axial location of described sheath of described service aisle is 6 °.
Further, the first end of described sheath being provided with an oblique section I, the front end face of described service aisle is placed exactly at described oblique section I.
Further, the front end face of described service aisle is set to oblique section II, and described oblique section I is concordant with described oblique section II.
Further, the first end of described sheath is provided with the first end face and the second end face, described imaging modules and described light source are arranged in described first end face, and described service aisle is arranged in described second end face, and described second end face is vertical with the axis of described service aisle.
Further, the front end face of described service aisle is concordant with described second end face.
Further, the front end face of described service aisle is set to skew surface, described skew surface extend to described first end foremost, the rear portion of described skew surface extends to described second end.
Further, filled by resin between described service aisle and described sheath or be welded and fixed.
Further, described light source is LED light source or light guide bundles.
nullThe invention has the beneficial effects as follows: owing to the present invention includes sheath，The first end of described sheath is provided with imaging modules、Light source and service aisle，An angle is there is between axial location and the axial location of described sheath of described service aisle，So，The present invention arranges imaging modules in elder generation of endoscope end、Light source and service aisle，An angle is there is between axial location and the axial location of described sheath of described service aisle，Service aisle and sheath are non-parallel setting，Due at imaging modules and light source rear except power line and the existence of holding wire，There are not parts in remainder space，Service aisle can realize there is certain angle with sheath and arrange herein，The existence of this angle makes the external diameter of service aisle be not limited to sheath elder generation end to be taken up space the size of outer remaining space except imaging modules and light source，The maximum inner diameter of service aisle can be more than the size of the remaining space removed outside the space shared by described imaging modules and described light source in the first end of described sheath，Therefore keeping described sheath、In the case of the size constancy of described imaging modules and described light source，Realize the increase of service aisle；In other words, in the case of the size constancy of described service aisle, described imaging modules and described light source, the external diameter of sheath is made to become less；Visible, elder generation of endoscope of the present invention end construction is greatly improved the performance of endoscope, and the handling capacity of service aisle is more strengthened, and attracts flow the highest, and the apparatus of support is the most more.
Accompanying drawing explanation
Fig. 1 is the easy structure sectional view of elder generation of endoscope of the prior art end；
Fig. 2 be elder generation of endoscope of the prior art end face structural representation；
Fig. 3 is the easy structure sectional view of elder generation of endoscope of the present invention end；
Fig. 4 be elder generation of endoscope of the present invention end face structural representation；
Fig. 5 is the easy structure sectional view of elder generation of endoscope end described in embodiment two；
Fig. 6 be elder generation of endoscope end described in embodiment two face structural representation；
Fig. 7 is the easy structure schematic diagram of embodiment three.
Detailed description of the invention
Embodiment one:
As shown in Figures 3 and 4, in the present embodiment, the present invention includes sheath 1, and the first end of described sheath 1 is provided with imaging modules 2, light source 3 and service aisle 4.An angle is there is between axial location and the axial location of described sheath 1 of described service aisle 4.Angular range between axial location and the axial location of described sheath 1 of described service aisle 4 is 0 °～45 °.This angle can set according to sheath 1, imaging modules 2, the classification of light source 3 and concrete size, when the size of described imaging modules 2, described light source 3 is less, when its length is shorter, can arrange some larger by the angle of inclination of described service aisle 4；When the size of described imaging modules 2, described light source 3 is relatively big, when its length is longer, i.e. need to obtain smaller by the angular adjustment between axial location and the axial location of described sheath 1 of described service aisle 4.In the present embodiment, the angular range that can take between axial location and the axial location of described sheath 1 of described service aisle 4 is 6 °, or other angle.It addition, the axis of the axis of described service aisle 4 and described sheath 1 is not necessarily located on same plane, but when two axis are positioned in approximately the same plane, the internal diameter of described service aisle 4 can get optimum.In the present embodiment, specifically: be provided with an oblique section I 5 in the first end of described sheath 1, the front end face of described service aisle 4 is placed exactly at described oblique section I 5.The front end face of described service aisle 4 is set to oblique section II 6, and described oblique section I 5 is concordant with described oblique section II 6.Filled by resin between described service aisle 4 and described sheath 1 or be welded and fixed, as used ultrasonic bonding.Described light source 3 is LED light source or light guide bundles.In the present invention, select LED light source as endoscope illuminator.
As it is shown on figure 3, the port of export end face of described sheath 1 is positioned in two different planes from described service aisle 4 port of export end face.
Described service aisle 4 is hollow cylindrical.In the present invention, assuming that the size of described imaging modules 2 and described light source 3 is definite value, the maximum inner diameter resetting described service aisle 4 is a, the maximum inner diameter in the space formed in the remaining space removed outside the space shared by described imaging modules 2 and described light source 3 being set in the first end of described sheath 1 is b, then a ＞ b.The present invention can realize above-mentioned relation.In actual manufacture process, it is usually and makees internal diameter and then value a and b with cylinder.It is of course also possible to internal diameter and then value a and b will be made with ovallized column.Depending on this is according to practical situation and manufacturing cost.
Through measuring and calculating, when the angle between the axis and the axis of described sheath 1 of described service aisle 4 is 6 °, the cross-sectional area in described service aisle 4 can increase about 30%.
Embodiment two:
As shown in Figure 5 and Figure 6, the present embodiment is with the difference of embodiment one: the first end of described sheath 1 is provided with the first end face 11 and the second end face 12, described imaging modules 2 and described light source 3 are arranged in described first end face 11, described service aisle 4 is arranged in described second end face 12, and described second end face 12 is vertical with the axis of described service aisle 4.The front end face of described service aisle 4 is concordant with described second end face 12.Now, the internal diameter size being accommodated in the service aisle part in described sheath 1 can arrange bigger.
Embodiment three:
As shown in Figure 7, the present embodiment is with the difference of embodiment two: the front end face of described service aisle 4 is set to skew surface 7, described skew surface 7 extend at described first end face 11 foremost, the rear portion of described skew surface 7 extends at described second end face 12.
When the present invention is specifically applied to fujinon electronic video endoscope, being connected with described imaging modules 2, described light source 3 by power line, holding wire connects described imaging modules 2, and the most described service aisle 4 can be located at the rear space of described imaging modules 2.The rear of sheath and the rear of described service aisle are all connected with flexible pipe, are connected with peripheral equipment the most again.
Elder generation of endoscope of the present invention end construction is compared with elder generation of existing endoscope end construction, it is in the case of the size not changing sheath, the internal diameter size of service aisle can be significantly increased, the space making service aisle is strengthened, the handling capacity making service aisle is more strengthened, attract flow the highest, support that the apparatus that can extend into is the most more, thus substantially increase the performance of endoscope.
Present invention can apply to medical endoscope field.
Claims (7)
1. elder generation of an endoscope end construction, including sheath (1), the first end of described sheath (1) is provided with imaging modules (2), light source (3) and service aisle (4), it is characterized in that: between axial location and the axial location of described sheath (1) of described service aisle (4), there is an angle, the first end of described sheath (1) is provided with the first end face (11) and the second end face (12), described imaging modules (2) and described light source (3) are arranged in described first end face (11), described service aisle (4) is arranged in described second end face (12), described second end face (12) is vertical with the axis of described service aisle (4).
Elder generation of endoscope the most according to claim 1 end construction, it is characterised in that: the angular range between axial location and the axial location of described sheath (1) of described service aisle (4) is 0 °～45 °.
Elder generation of endoscope the most according to claim 2 end construction, it is characterised in that: the angular range between axial location and the axial location of described sheath (1) of described service aisle (4) is 6 °.
Elder generation of endoscope the most according to claim 1 end construction, it is characterised in that: the front end face of described service aisle (4) is concordant with described second end face (12).
Elder generation of endoscope the most according to claim 1 end construction, it is characterized in that: the front end face of described service aisle (4) is set to skew surface (7), described skew surface (7) extend to described first end face (11) place foremost, the rear portion of described skew surface (7) extends to described second end face (12) place.
Elder generation of endoscope the most according to claim 1 end construction, it is characterised in that: filled by resin between described service aisle (4) and described sheath (1) or be welded and fixed.
Elder generation of endoscope the most according to claim 1 end construction, it is characterised in that: described light source (3) is LED light source or light guide bundles.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410481011.6A CN104224092B (en) | 2014-09-19 | 2014-09-19 | Elder generation of endoscope end construction |
| PCT/CN2015/000646 WO2016041300A1 (en) | 2014-09-19 | 2015-09-18 | Endoscope tip structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410481011.6A CN104224092B (en) | 2014-09-19 | 2014-09-19 | Elder generation of endoscope end construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104224092A CN104224092A (en) | 2014-12-24 |
| CN104224092B true CN104224092B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410481011.6A Active CN104224092B (en) | 2014-09-19 | 2014-09-19 | Elder generation of endoscope end construction |
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| Country | Link |
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| CN (1) | CN104224092B (en) |
| WO (1) | WO2016041300A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104224092B (en) * | 2014-09-19 | 2016-08-17 | 珠海普生医疗科技有限公司 | Elder generation of endoscope end construction |
| CN107854159A (en) * | 2017-11-29 | 2018-03-30 | 域鑫科技（惠州）有限公司 | Endoscope assembly applied to medical water jet |
| CN108095674A (en) * | 2018-01-26 | 2018-06-01 | 浙江成运医疗器械有限公司 | The leading end portion of fujinon electronic video endoscope |
| CN115919243A (en) * | 2021-09-22 | 2023-04-07 | 宁波新跃医疗科技股份有限公司 | Tip for ureteroscope and ureteroscope used in operation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915157A (en) * | 1973-06-21 | 1975-10-28 | Olympus Optical Co | Endoscope |
| US5343853A (en) * | 1991-09-20 | 1994-09-06 | Fuji Photo Optical Co., Ltd. | Side-looking type electronic endoscope which allows manipulating tool to be inserted thereinto |
| US5499630A (en) * | 1993-11-22 | 1996-03-19 | Kabushiki Kaisha Toshiba | Catheter type ultrasound probe |
| CN1452472A (en) * | 2000-08-07 | 2003-10-29 | 圣通生物医学系统公司 | Intubation instrument |
| CN101073492A (en) * | 2006-05-17 | 2007-11-21 | 奥林巴斯医疗株式会社 | Endoscope |
| CN101132736A (en) * | 2004-05-10 | 2008-02-27 | 想象工程有限公司 | Targeted biopsy delivery system |
| CN102293627A (en) * | 2011-09-24 | 2011-12-28 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5733243A (en) * | 1993-02-12 | 1998-03-31 | Olympus Optical Co., Ltd. | Endoscope apparatus of an endoscope cover system for preventing buckling of an endoscope cover |
| JP4864603B2 (en) * | 2006-08-18 | 2012-02-01 | Ｈｏｙａ株式会社 | Ultrasound endoscope |
| CN202821278U (en) * | 2012-09-26 | 2013-03-27 | 无锡微奥科技有限公司 | Micro-electromechanical system (MEMS) optical probe |
| CN103860143B (en) * | 2014-02-26 | 2015-09-02 | 无锡微奥科技有限公司 | A kind of MEMS optical scanning probe of changeable mode of operation |
| CN104224092B (en) * | 2014-09-19 | 2016-08-17 | 珠海普生医疗科技有限公司 | Elder generation of endoscope end construction |
-
2014
- 2014-09-19 CN CN201410481011.6A patent/CN104224092B/en active Active
-
2015
- 2015-09-18 WO PCT/CN2015/000646 patent/WO2016041300A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915157A (en) * | 1973-06-21 | 1975-10-28 | Olympus Optical Co | Endoscope |
| US5343853A (en) * | 1991-09-20 | 1994-09-06 | Fuji Photo Optical Co., Ltd. | Side-looking type electronic endoscope which allows manipulating tool to be inserted thereinto |
| US5499630A (en) * | 1993-11-22 | 1996-03-19 | Kabushiki Kaisha Toshiba | Catheter type ultrasound probe |
| CN1452472A (en) * | 2000-08-07 | 2003-10-29 | 圣通生物医学系统公司 | Intubation instrument |
| CN101132736A (en) * | 2004-05-10 | 2008-02-27 | 想象工程有限公司 | Targeted biopsy delivery system |
| CN101073492A (en) * | 2006-05-17 | 2007-11-21 | 奥林巴斯医疗株式会社 | Endoscope |
| CN102293627A (en) * | 2011-09-24 | 2011-12-28 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104224092A (en) | 2014-12-24 |
| WO2016041300A1 (en) | 2016-03-24 |
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