CN104706308B - A kind of sight glass curved part structure and sight glass - Google Patents
A kind of sight glass curved part structure and sight glass Download PDFInfo
- Publication number
- CN104706308B CN104706308B CN201510143462.3A CN201510143462A CN104706308B CN 104706308 B CN104706308 B CN 104706308B CN 201510143462 A CN201510143462 A CN 201510143462A CN 104706308 B CN104706308 B CN 104706308B
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- spring
- sight glass
- curved part
- part structure
- spring coil
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- 239000011521 glass Substances 0.000 title claims abstract description 55
- 238000005452 bending Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 5
- 239000011241 protective layer Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 11
- 230000037431 insertion Effects 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 6
- 210000002105 tongue Anatomy 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- A61B1/00131—Accessories for endoscopes
-
- 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
-
- 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
- A61B1/005—Flexible endoscopes
-
- 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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Springs (AREA)
Abstract
It is desirable to provide a kind of simple in construction, sight glass curved part structure easy to make and contain the sight glass of this sight glass curved part structure.Sight glass curved part structure of the present invention includes spring and support, described support is connected with the spring coil of described spring, described support is formed with spring coil tie point with a certain position of the spring coil of described spring, described support limits the distance between two spring coil tie points of arbitrary neighborhood as definite value, formation passage in described spring；Described sight glass also includes camera and inserts pipe, one end of described sight glass curved part structure is connected with one end of described insertion pipe, described passage is connected with the passage in described insertion pipe, on the direction that the plane being made up of two described pillars is perpendicular, being provided with bending traction thing at the spring coil of described spring, described bending traction thing is steel wire or chemical fibre.Present invention can apply to speculum apparatus field.
Description
Technical field
The present invention relates to a kind of viewing instruments, particularly relate to a kind of sight glass curved part structure, and contain the sight glass of this curved part structure.
Background technology
Sight glass has multiple, such as speculum, industrial sight glass and police sight glass etc..Sight glass generally comprises first end, inserts pipe and curved part structure, is provided with the parts such as camera lens, light source in first end, is utilized through inserting the angle steel wire in pipe and curved part structure and can control first end and be curved and turn to.In inserting pipe, needing, corresponding holding wire is set the device such as camera lens, light source is inputted electric energy and luminous energy etc., outside output image signal.Along with development and the raising of people's living standard of science and technology, the use to products such as sight glass requires more and more higher, and sight glass is all the more so in high precision.The manufacture craft of sight glass the most correspondingly occurs in that change.For the warp architecture part of sight glass, the patent of Publication No. CN101677752B discloses a kind of curved part of endoscope, and this curved part of endoscope includes having and is set up in parallel and interconnected multiple joint rings cylindrical portionly, coaxial with each other；An adjacent joint ring in two joint rings has the protuberance radially extended that be wholely set, along above-mentioned cylindrical portion with above-mentioned cylindrical portion；Adjacent another joint ring in two joint rings has receiving portion that be wholely set, that insert for above-mentioned protuberance with above-mentioned cylindrical portion, and above-mentioned protuberance can rotate relative to above-mentioned receiving portion centered by the length axes of above-mentioned protuberance；Each joint ring has extend across with the circumferencial direction of above-mentioned cylindrical portion in above-mentioned cylindrical portion disengaged or utilizes laser welding to engage complete discontinuous portion, after adjacent two are saved when ring links up or link up, above-mentioned discontinuous portion is disengaged condition.But this structure is complicated, and component is many, inconvenience is installed.The Chinese patent of Publication No. CN103536268A discloses a kind of curved part of endoscope structure, it includes the tubulose pitch circle of multipair series winding one, the inner left and right sides of a described tubulose pitch circle in every pair of described tubulose pitch circle and outer end are respectively provided on two sides with tongue and two off-chip tongues in the two panels of projection up and down, the inner upper and lower both sides of another described tubulose pitch circle and outer end are respectively arranged on the left side and the right side tongue and two off-chip tongues in the two panels of projection, further respectively have interior tongue connecting hole and outer tongue connecting hole in described two panels on tongue and two off-chip tongues；Described tubulose pitch circle is all rotatably connected by the described tubulose pitch circle of every pair and adjacent two by two connecting pins being located in two panels described in its abutting end on the interior tongue connecting hole of tongue and the outer tongue connecting hole of two off-chip tongues；And, adjacent two to described tubulose pitch circle respectively its left inside sidewall and Right Inboard wall, on madial wall and lower madial wall be provided with and wear guiding disc spring therein for corresponding operating silk.Similarly, it is complicated that this technical scheme equally exists structure, and difficulty of processing is big, makes the problems such as inconvenient.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is desirable to provide a kind of simple in construction, sight glass curved part structure easy to make and contain the sight glass of this sight glass curved part structure.
Sight glass curved part structure of the present invention be the technical scheme is that this structure includes spring and support, described support is connected with the spring coil of described spring, described support is formed with spring coil tie point with a certain position of the spring coil of described spring, described support limits the distance between two spring coil tie points of arbitrary neighborhood as definite value, formation passage in described spring.
Further, described support is made up of two relative pillars, described pillar can be along the direction bending perpendicular with the plane being made up of two described pillars, with the central shaft of described spring as symmetry axis, two described pillars lay respectively at the both sides of described symmetry axis, and described pillar spring coil with the described spring of respective distances respectively is connected, in the axial direction of described spring, being positioned at the spring coil tie point of described pillar and described spring, described pillar limits the distance between adjacent two the spring coil tie point of described spring as definite value.
Further, two described pillars are distributed with some support fixed blocks, some described support fixed blocks spring coil with described spring respectively is connected, and limits the distance between two spring coils by some described support fixed blocks between adjacent two spring coil of described spring.
Further, described pillar is made up of some connecting joints of two single poles and two described single poles of connection, and the spring coil of described spring is interspersed in the hole surrounded by two described single poles and connecting joint.
Further, the two described pillars constituting described support lay respectively at the outside of described spring, and the described support fixed block on described pillar inwardly limits the spring coil of described spring.
Further, the two described pillars constituting described support are positioned at the inner side of described spring, and the described support fixed block on described pillar outwards limits the spring coil of described spring.
Further, the wherein described pillar constituting described support is positioned at the inner side of described spring, another root is positioned at the outside of described spring, the described support fixed block being positioned on the described pillar of inner side outwards limits the spring coil of described spring, and the described support fixed block being positioned on the described pillar in outside inwardly limits the spring coil of described spring.
Further, the circular in cross-section of described spring, sector, triangle, ellipse or the composite figure being made up of several figures above-mentioned.
Further, being arranged with protective layer outside described curved part structure, described protective layer is plastics or metal sleeve.
Sight glass of the present invention be the technical scheme is that this sight glass includes above-mentioned sight glass curved part structure, also include camera and insert pipe, one end of described sight glass curved part structure is connected with one end of described insertion pipe, described passage is connected with the passage in described insertion pipe, on the direction that the plane being made up of two described pillars is perpendicular, being provided with bending traction thing at the spring coil of described spring, described bending traction thing is steel wire or chemical fibre.
The invention has the beneficial effects as follows: the present invention uses spring structure to be designed, a spring and a support is used to constitute curved part structure, wherein form passage in spring, spring supporting is lived by support, make spring can not stretch along with the flexible of spring in its position being connected with support, but can stretch on disconnected point, non-retractable position is the tie point position of support and spring, set up bending traction thing in the side that can stretch, bend can be realized and rotate to both direction bending；So, present configuration is simple, makes extremely convenient, low cost, greatly reduces the labour intensity of staff, reduce cost of labor.
Owing to described sight glass includes above-mentioned sight glass curved part structure, also include camera and insert pipe, one end of described sight glass curved part structure is connected with one end of described insertion pipe, described passage is connected with the passage in described insertion pipe, on the direction that the plane being made up of two described pillars is perpendicular, being provided with bending traction thing at the spring coil of described spring, described bending traction thing is steel wire or chemical fibre；Use by spring and the bend that is configured to as the curved part structure of sight glass, compared with conventional structure, its simple in construction, easy to make, so, sight glass simple in construction of the present invention, easy to make, the labour intensity of cost and staff can be effectively reduced.
Accompanying drawing explanation
Fig. 1 is the first feature cross-section schematic diagram of the embodiment of the present invention one；
Fig. 2 is the second feature cross-section schematic diagram of the embodiment of the present invention one；
Fig. 3 is the third feature cross-section schematic diagram of the embodiment of the present invention one；
Fig. 4 is the 4th kind of feature cross-section schematic diagram of the embodiment of the present invention one；
Fig. 5 is the easy structure schematic diagram of described sight glass；
Fig. 6 is the first easy structure schematic diagram of described pillar；
Fig. 7 is the second easy structure schematic diagram of described pillar；
Fig. 8 is the third easy structure schematic diagram of described pillar；
Fig. 9 is the 4th kind of easy structure schematic diagram of described pillar；
Figure 10 is the cross-sectional structure schematic diagram of described curved part structure.
Detailed description of the invention
Embodiment one:
As shown in Figure 1 to Figure 4, shown in Fig. 6 to Figure 10, sight glass curved part structure of the present invention includes spring 1 and support 2, the circular in cross-section of described spring 1, sector, triangle, ellipse or the composite figure being made up of several figures above-mentioned.In the present embodiment, described spring 1 uses coil component spring.Described support 2 is connected with the spring coil of described spring 1, described support 2 is formed with spring coil tie point with a certain position of the spring coil of described spring 1, described support 2 limits the distance between two spring coil tie points of arbitrary neighborhood as definite value, formation passage 3 in described spring 1.Described passage can be as service aisle.For speculum, need to be separately provided a service aisle with input liquid or output body fluid etc..Being arranged with protective layer 4 outside described curved part structure, described protective layer 4 is plastics or metal sleeve, it is also possible to be flexible pipe.In the present embodiment, described protective layer 4 is plastic bushing.Described support 2 is made up of two relative pillars 21, described pillar 21 can be along the direction bending perpendicular with the plane being made up of two described pillars 21, with the central shaft of described spring 1 as symmetry axis, two described pillars 21 lay respectively at the both sides of described symmetry axis, and described pillar 21 spring coil with the described spring 1 of respective distances respectively is connected, in the axial direction of described spring 1, being positioned at the spring coil tie point of described pillar 21 and described spring 1, described pillar 21 limits the distance between adjacent two the spring coil tie point of described spring 1 as definite value.In the present embodiment, two adjacent spring coil tie points may be located on two adjacent spring coils, it is also possible to being positioned at mesophase and be separated with on two spring coils of several spring coils, the present embodiment is respectively provided with spring coil tie point on each spring coil.This can need to arrange flexibly according to the distance between the spring coil of spring and the distance between adjacent two tie points of pillar.Distance between above-mentioned two spring coil tie point refers to when spring is in nature retracted position, the length of the pillar between two spring coil tie points.Further, two described pillars 21 are distributed with some support fixed blocks 22, some described support fixed blocks 22 spring coil with described spring 1 respectively is connected, and limits the distance between two spring coils by some described support fixed blocks 22 between adjacent two spring coil of described spring 1.Or, as shown in Figure 4, described pillar 21 is made up of some connecting joints 212 of two single poles 211 and two described single poles 211 of connection, and the spring coil of described spring 1 is interspersed in the hole surrounded by two described single poles 211 and connecting joint 212.
Above-mentioned support fixed block 22 can use various forms, as shown in Figure 6, can form a blind hole, by this blind hole of spring precession, can complete.As it is shown in fig. 7, described support fixed block 22 is one to buckle, some described in buckle 22 respectively spring coil with described spring 1 be fixedly connected, the spring coil of described pillar 21 and described spring 1 pass through described in buckle 22 and fix.The described outer end buckling 22 arranges a bend, whole described in buckle 22 formation one hook the spring coil of spring fixed with pillar 21 will not occur to compress or stretch so that buckle 22 positions fixed with spring coil described on spring.As shown in Figure 8, described support fixed block 22 can also exist with a blocks, now, leaves the space that the spring coil for spring is fixing between blocks and blocks.After the installation completing spring, static line can be increased spring coil is fixed with pillar.
In the present invention, two pillars 21 of described support 2 can have following three kinds with the combination of described spring 1:
1. the two described pillars 21 constituting described support 2 lay respectively at the outside of described spring 1, and the described support fixed block 22 on described pillar 21 inwardly limits the spring coil of described spring 1, as shown in Figure 1.
2. the two described pillars 21 constituting described support 2 are positioned at the inner side of described spring 1, and the described support fixed block 22 on described pillar 21 outwards limits the spring coil of described spring 1, as shown in Figure 2.
3. the wherein described pillar 21 constituting described support 2 is positioned at the inner side of described spring 1, another root is positioned at the outside of described spring 1, the described support fixed block 22 being positioned on the described pillar 21 of inner side outwards limits the spring coil of described spring 1, the described support fixed block 22 being positioned on the described pillar 21 in outside inwardly limits the spring coil of described spring 1, as shown in Figure 3.
The present invention uses spring structure to be designed, a spring and a support is used to constitute curved part structure, wherein as passage 3 in spring, spring 1 is supported by support 2 so that it is not flexible on some direction, but can stretch in the other directions, non-retractable position is that support arranges position, it is possible to flexible position is positioned at the both sides symmetrical with support, sets up the first primer of bending in the side that can stretch, i.e. angle steel wire, can realize bend and rotate to both direction bending.
Curved part structure of the present invention utilizes two springs to be combined design, and this simple in construction is easy to make, can be greatly reduced labour intensity and cost.
Embodiment two:
As shown in Figures 1 to 10, in the present embodiment, described sight glass includes above-mentioned curved part structure, also include camera and insert pipe 6, one end of described sight glass curved part structure is connected with one end of described insertion pipe 6, and described passage 3 is connected with the passage in described insertion pipe 6, on the direction that the plane being made up of two described pillars 21 is perpendicular, being provided with bending traction thing at the spring coil of described spring 1, described bending traction thing is steel wire or chemical fibre.
Further, present invention additionally comprises first end 5, described camera is arranged in described first end 5, the end of incoming cables of described first end 5 is provided with the first clamping slot, leading-out terminal at described insertion pipe 6 is provided with the second clamping slot, described sight glass curved part structure is connected with described first end 5 and described insertion pipe 6 with described second clamping slot respectively by described first clamping slot, is provided with, in described first clamping slot and described second clamping slot, the through hole communicated with described passage 3.In described first clamping slot, it is provided with angle fixation with steel wire ear, in described second clamping slot, is provided with angle steel wire passes through hole.On described spring 1, being provided with angle steel wire in the position, both sides of the plane being made up of the axis of two described pillars 21, described angle steel wire is positioned at the spring coil of described spring 1.
Matching with described sight glass curved part structure after being coordinated with described first clamping slot described first end, the other end of sight glass curved part structure matches with described insertion pipe after matching with described second clamping slot again, can realize the installation of sight glass again.Sight glass simple in construction of the present invention, easy to make, the labour intensity of cost and staff can be effectively reduced.
Present invention can apply to speculum apparatus field.
Claims (10)
1. a sight glass curved part structure, it is characterized in that: described curved part structure includes spring (1) and support (2), described support (2) is connected with the spring coil of described spring (1), described support (2) is formed with spring coil tie point with a certain position of the spring coil of described spring (1), described support (2) limits the distance between two spring coil tie points of arbitrary neighborhood as definite value, formation passage (3) in described spring (1).
A kind of sight glass curved part structure the most according to claim 1, it is characterized in that: described support (2) is made up of two relative pillars (21), described pillar (21) can be along the direction bending perpendicular with the plane being made up of two described pillars (21), with the central shaft of described spring (1) as symmetry axis, two described pillars (21) lay respectively at the both sides of described symmetry axis, and described pillar (21) spring coil with the described spring (1) of respective distances respectively is connected, in the axial direction of described spring (1), it is positioned at the spring coil tie point of described pillar (21) and described spring (1), described pillar (21) limits the distance between adjacent two the spring coil tie point of described spring (1) as definite value.
A kind of sight glass curved part structure the most according to claim 2, it is characterized in that: on two described pillars (21), be distributed with some support fixed blocks (22), some described support fixed blocks (22) spring coil with described spring (1) respectively is connected, and limits the distance between two spring coils by some described support fixed blocks (22) between adjacent two spring coil of described spring (1).
A kind of sight glass curved part structure the most according to claim 2, it is characterized in that: described pillar (21) is made up of some connecting joints (212) of two single poles (211) and two described single poles (211) of connection, and the spring coil of described spring (1) is interspersed in the hole surrounded by two described single poles (211) and connecting joint (212).
A kind of sight glass curved part structure the most according to claim 3, it is characterized in that: the two described pillars (21) constituting described support (2) lay respectively at the outside of described spring (1), the described support fixed block (22) on described pillar (21) inwardly limits the spring coil of described spring (1).
A kind of sight glass curved part structure the most according to claim 3, it is characterized in that: the two described pillars (21) constituting described support (2) are positioned at the inner side of described spring (1), the described support fixed block (22) on described pillar (21) outwards limits the spring coil of described spring (1).
A kind of sight glass curved part structure the most according to claim 3, it is characterized in that: the wherein described pillar (21) constituting described support (2) is positioned at the inner side of described spring (1), another root is positioned at the outside of described spring (1), it is positioned at the described support fixed block (22) on the described pillar (21) of inner side and outwards limits the spring coil of described spring (1), be positioned at the described support fixed block (22) on the described pillar (21) in outside and inwardly limit the spring coil of described spring (1).
8. according to a kind of sight glass curved part structure described in any one of claim 1 to 7, it is characterised in that: the circular in cross-section of described spring (1), sector, triangle, ellipse or the composite figure being made up of several figures above-mentioned.
9. according to a kind of sight glass curved part structure described in any one of claim 1 to 7, it is characterised in that: being arranged with protective layer (4) outside described curved part structure, described protective layer (4) is plastics or metal sleeve.
10. the sight glass including a kind of sight glass curved part structure as claimed in claim 2, it is characterized in that: described sight glass also includes camera and inserts pipe (6), one end of described sight glass curved part structure is connected with described one end inserting pipe (6), described passage (3) is connected with the described passage inserted in pipe (6), on the direction that the plane being made up of two described pillars (21) is perpendicular, being provided with bending traction thing at the spring coil of described spring (1), described bending traction thing is steel wire or chemical fibre.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143462.3A CN104706308B (en) | 2015-03-30 | 2015-03-30 | A kind of sight glass curved part structure and sight glass |
| PCT/CN2015/000895 WO2016154776A1 (en) | 2015-03-30 | 2015-12-14 | Bending part structure for speculum and speculum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143462.3A CN104706308B (en) | 2015-03-30 | 2015-03-30 | A kind of sight glass curved part structure and sight glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104706308A CN104706308A (en) | 2015-06-17 |
| CN104706308B true CN104706308B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510143462.3A Active CN104706308B (en) | 2015-03-30 | 2015-03-30 | A kind of sight glass curved part structure and sight glass |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104706308B (en) |
| WO (1) | WO2016154776A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104706308B (en) * | 2015-03-30 | 2016-08-17 | 珠海普生医疗科技有限公司 | A kind of sight glass curved part structure and sight glass |
| DE102015113018A1 (en) * | 2015-08-07 | 2017-02-09 | Digital Endoscopy Gmbh | ENDOSCOPE HEAD |
| CN109116546B (en) * | 2018-09-10 | 2020-08-21 | 深圳市亚泰光电技术有限公司 | Packaging structure and packaging method for packaging snake bones and braided tubes |
| CN110859586A (en) * | 2019-11-26 | 2020-03-06 | 上海熠达光电科技有限公司 | Endoscope bending part |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790624A (en) * | 1986-10-31 | 1988-12-13 | Identechs Corporation | Method and apparatus for spatially orienting movable members using shape memory effect alloy actuator |
| JP4096325B2 (en) * | 1998-12-14 | 2008-06-04 | 正喜 江刺 | Active capillary and method for manufacturing the same |
| CN2785537Y (en) * | 2005-03-18 | 2006-06-07 | 杜长乐 | 360 degree omnibearing bender for endoscope |
| JP2010505637A (en) * | 2006-10-13 | 2010-02-25 | ロボティクス テクノロジー リーダーズ ゲーエムベーハー | Hookworm mechanism |
| RU2011127722A (en) * | 2008-12-10 | 2013-01-20 | Амбу А/С | ENDOSCOPE WITH A BENDED AREA |
| CN102048518B (en) * | 2009-11-06 | 2013-05-01 | 医电鼎众股份有限公司 | Endoscopy swing head device |
| CN102789049A (en) * | 2011-05-18 | 2012-11-21 | 全崴科技有限公司 | Flexible four-directional tube structure of endoscopy |
| JP5502249B1 (en) * | 2012-06-13 | 2014-05-28 | オリンパスメディカルシステムズ株式会社 | Rotating unit and insertion device |
| US10226203B2 (en) * | 2012-08-23 | 2019-03-12 | Volcano Corporation | Device for anatomical lesion length estimation |
| WO2014061842A1 (en) * | 2012-10-19 | 2014-04-24 | 주식회사 액츠비전 | Endoscope |
| US9186049B2 (en) * | 2012-10-25 | 2015-11-17 | Choon Kee Lee | Extensible and guidable apparatus |
| CN203539314U (en) * | 2013-08-20 | 2014-04-16 | 姜泊 | Medical endoscope |
| CN104706308B (en) * | 2015-03-30 | 2016-08-17 | 珠海普生医疗科技有限公司 | A kind of sight glass curved part structure and sight glass |
-
2015
- 2015-03-30 CN CN201510143462.3A patent/CN104706308B/en active Active
- 2015-12-14 WO PCT/CN2015/000895 patent/WO2016154776A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN104706308A (en) | 2015-06-17 |
| WO2016154776A1 (en) | 2016-10-06 |
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