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1. 发明专利

JP2003052614A Flexible endoscope 有权
标题翻译：灵活的内窥镜
公开(公告)号：JP2003052614A
公开(公告)日：2003-02-25
申请号：JP2001247532
申请日：2001-08-17
申请人： Jikei Univ , Pentax Corp , ペンタックス株式会社 , 学校法人慈恵大学
发明人： SUZUKI NAOKI , SUMIYAMA KAZUTAKA , KAWAMURA MOTOKO , TARUMOTO TETSUYA , SUGIYAMA AKIRA , NAKAMURA TETSUYA
IPC分类号： G02B23/24 , A61B1/00
CPC分类号： A61B1/0005
摘要： PROBLEM TO BE SOLVED: To provide a flexible endoscope which can continuously detect and display the bent state and its change of an inserting section flexible tube which is inserted in the body without exposure to radiation.
SOLUTION: This flexible endoscope has the flexible inserting section flexible tube 1. In such a flexible endoscope device, a plurality of flexible optical fibers 21 for bend detection are attached to a flexible band-shape member 20 under a state being arranged in parallel, and insert-arranged extending to the approximately total length in the inserting section flexible tube 1. In this case, the optical fibers 21 have a bend detecting section 22 of which the light transmission amount changes in response to the size of a bent angle. Then, the bent states of the band-shape member 20 at areas where respective bend detecting sections 22 are located are detected from the light transmission amounts of respective optical fibers 21 for the bend detection. The bent states are displayed on a monitor screen 41 as the bent state of the inserting section flexible tube 1.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种可以连续地检测和显示弯曲状态的柔性内窥镜及其在不暴露于辐射的情况下插入身体中的插入部柔性管的变化。解决方案：该柔性内窥镜具有柔性插入部分柔性管1.在这种柔性内窥镜装置中，用于弯曲检测的多个柔性光纤21在平行布置的状态下附接到柔性带状构件20，并且插入地布置成在插入部分柔性管1中延伸到大致总长度。在这种情况下，光纤21具有弯曲检测部22，弯曲检测部22响应于弯曲角度的大小而发生变化。然后，从用于弯曲检测的各个光纤21的光透射量检测带状构件20在弯曲检测部22所在的区域的弯曲状态。弯曲状态作为插入部柔性管1的弯曲状态显示在监视器屏幕41上。

2. 发明专利

JP2003075133A Flexible endoscope device 有权
标题翻译：柔性内窥镜装置
公开(公告)号：JP2003075133A
公开(公告)日：2003-03-12
申请号：JP2001262594
申请日：2001-08-31
申请人： Jikei Univ , Pentax Corp , ペンタックス株式会社 , 学校法人慈恵大学
发明人： SUZUKI NAOKI , SUMIYAMA KAZUTAKA , NAKAMURA TETSUYA , TARUMOTO TETSUYA , HASHIYAMA TOSHIYUKI , KAWAMURA MOTOKO
IPC分类号： G01B11/16 , A61B1/00 , G02B23/24 , H04N5/225 , H04N7/18
CPC分类号： A61B1/0005
摘要： PROBLEM TO BE SOLVED: To provide a flexible endoscope device capable of heightening insertability as an endoscope by forming thin an insertion part flexible tube by narrowing greatly a space necessary for arrangement of a bend detecting optical fiber.
SOLUTION: In this flexible endoscope device, plural flexible bend detecting optical fibers 21 having respectively a bend detection part 22 wherein the light transmission quantity is changed corresponding to the magnitude of a bent angle are arranged along the insertion part flexible tube 1. In the device, a distal end reflection face 23 for reflecting light transmitted through the bend detecting optical fiber 21 from the base end side, so as to return light into the bend detecting optical fiber 21, is provided on the distal end face of the bend detecting optical fiber 21.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供一种柔性内窥镜装置，其能够通过使弯曲检测用光纤配置所需的空间变窄，通过形成薄的插入部柔性管来提高作为内窥镜的插入性。解决方案：在该柔性内窥镜装置中，沿着插入部柔性管1配置多个柔性弯曲检测用光纤21，分别具有弯曲检测部22，其弯曲检测部22与弯曲角度的大小相对应地变化。弯曲检测用光纤的前端面设置有用于将从弯曲检测用光纤21透射的光从基端侧反射以将光返回弯曲检测用光纤21的前端反射面23， 21。

3. 发明专利

JP2003070718A Flexible endoscope 审中-公开
标题翻译：灵活的内窥镜
公开(公告)号：JP2003070718A
公开(公告)日：2003-03-11
申请号：JP2001262678
申请日：2001-08-31
申请人： Jikei Univ , Pentax Corp , ペンタックス株式会社 , 学校法人慈恵大学
发明人： SUZUKI NAOKI , SUMIYAMA KAZUTAKA , MATSUSHITA MINORU , SUGIYAMA AKIRA , TAKAMI SATOSHI , ENOMOTO TAKAYUKI , TARUMOTO TETSUYA , KAWAMURA MOTOKO
IPC分类号： G02B23/24 , A61B1/00
CPC分类号： A61B1/0005
摘要： PROBLEM TO BE SOLVED: To provide a flexible endoscope which can correctly convert a detected value of optical transmission of an optical fiber for bending detection to a bending condition of a inserting part flexible tube.
SOLUTION: Each bending detecting part 22 of a plurality of flexible optical fibers 21 for bending detection with a detecting part 22 to change optical transmission corresponding to a bending angle is placed on the inserting part flexible tube 1 to detect a bending condition of the inserting part flexible tube 1 at a part where each curve detecting part 22 is positioned from a detected value to show the bending condition of the inserting part flexible tube 1 on a monitor screen 41. A memory 38 storing calibration data for converting a detected value of optical transmission of each optical fiber 21 for curve detection to a curve condition of the inserting part flexible tube 1 is place at a part 6 not separable from the inserting part flexible tube 1.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种柔性内窥镜，其可以将用于弯曲检测的光纤的光传输的检测值正确地转换为插入部柔性管的弯曲状态。解决方案：用于弯曲检测的多个柔性光纤21的每个弯曲检测部分22被放置在插入部分柔性管1上以检测插入部分的弯曲状态，其中检测部分22用于改变对应于弯曲角度的光学传输柔性管1在每个弯曲检测部22位于检测值的位置处，以将插入部柔性管1的弯曲状态显示在监视器屏幕41上。存储器38存储用于转换检测到的光传输值的校准数据用于曲线检测的每个光纤21到插入部柔性管1的弯曲状态位于不能与插入部柔性管1分离的部分6处。

4. 发明专利

JP2003052613A Flexible endoscope 有权
标题翻译：灵活的内窥镜
公开(公告)号：JP2003052613A
公开(公告)日：2003-02-25
申请号：JP2001247531
申请日：2001-08-17
申请人： Jikei Univ , Pentax Corp , ペンタックス株式会社 , 学校法人慈恵大学
发明人： SUZUKI NAOKI , SUMIYAMA KAZUTAKA , TARUMOTO TETSUYA , SUGIYAMA AKIRA , KAWAMURA MOTOKO , MATSUSHITA MINORU
IPC分类号： G02B23/24 , A61B1/00
CPC分类号： A61B1/0005
摘要： PROBLEM TO BE SOLVED: To provide a flexible endoscope device which can perform bend detection of a high performance by incorporating numerous optical fibers for bend detection, while the optical fibers for bend detection do not obstruct the arrangement of other internally contained articles of the endoscope.
SOLUTION: A plurality of flexible optical fibers 21 for bend detection have a bend detecting section 22 of which the light transmission amount changes in response to the size of a bent angle. Such optical fibers 21 are attached to a flexible bend-shape member 20 under a state being arranged in parallel, and are insert-arranged extending to the approximately total length in an inserting section flexible tube 1. Then, the bent states of the inserting flexible tube 1 at areas, where respective bend detecting sections 22 are located, are detected from the light transmission amounts of respective optical fibers 21 for bend detection for this flexible endoscope device. In such a flexible endoscope device, the base end of the band-shape member 20 is extend-arranged from the base end of the inserting section flexible tube 1. Then, respective optical fibers 21 for the bend detection under a state being bundled into a lump shape are extended from the base end of the bend-shape member 20.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种柔性内窥镜装置，其可以通过结合多个用于弯曲检测的光纤来执行高性能的弯曲检测，而用于弯曲检测的光纤不妨碍内窥镜的其它内部容纳物品的布置。解决方案：用于弯曲检测的多个柔性光纤21具有弯曲检测部分22，其中光传输量响应于弯曲角度的大小而改变。这样的光纤21在平行布置的状态下安装在柔性弯曲形状构件20上，并且在插入部分柔性管1中被插入地延伸到大致全长。然后，插入柔性的弯曲状态从该柔性内窥镜装置的弯曲检测用光纤21的光透射量检测各弯管检测部22所在的区域的管1。在这样的柔性内窥镜装置中，带状部件20的基端部从插入部柔性管1的基端部延伸设置。然后，将各个弯曲检测用光纤21捆扎成块形状从弯曲形状构件20的基端延伸。

5. 发明专利

JP2003038492A Ultrasonic endoscopic device 审中-公开
标题翻译：超声内窥镜装置
公开(公告)号：JP2003038492A
公开(公告)日：2003-02-12
申请号：JP2001229075
申请日：2001-07-30
申请人： Jikei Univ , Pentax Corp , ペンタックス株式会社 , 学校法人慈恵大学
发明人： SUZUKI NAOKI , SUMIYAMA KAZUTAKA , HASHIYAMA TOSHIYUKI , TARUMOTO TETSUYA , TAKAMI SATOSHI , ENOMOTO TAKAYUKI
IPC分类号： A61B8/12
CPC分类号： A61B1/0005
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic endoscopic device capable of performing a further precise diagnosis by allowing a person to precisely grasp the tomographic image of which part of an organ a two-dimensional ultrasonic tomographic image corresponds to. SOLUTION: This device is provided with an ultrasonic probe 6 for transmitting and receiving an ultrasonic signal for obtaining an ultrasonic tomographic image and an observation window 5 for obtaining an optical observation image provided together at the tip part of a flexible insert part; probe position and attitude detecting means 21 and 40 for detecting the position and attitude of the ultrasonic probe 6; and a three-dimensional image constructing means 90 for constructing the three-dimensional image U3 of the ultrasonic image by combining two-dimensional ultrasonic tomographic image U2 data obtained from the ultrasonic probe 6 with the position and attitude data of the ultrasonic probe 6 obtained from the probe position and attitude detecting means 21 and 40 to make it three-dimensional. In the three-dimensional image U3, the tomographic position of the simultaneously displayed two-dimensional ultrasonic tomographic image U2 is displayed.
摘要翻译：要解决的问题：提供一种能够通过允许人精确地掌握二维超声波断层图像对应的器官的哪个部分的断层图像来进行进一步精确诊断的超声内窥镜装置。解决方案：该装置设置有用于发送和接收用于获得超声波断层图像的超声波信号的超声波探头6和用于获得在柔性插入部分的尖端部分一起设置的光学观察图像的观察窗口5; 用于检测超声波探头6的位置和姿势的探针位置和姿态检测装置21和40; 以及三维图像构造装置90，用于通过将从超声波探头6获得的二维超声波断层图像U2数据与从超声波探头6获得的超声波探头6的位置和姿势数据组合而构造超声波图像的三维图像U3 探头位置和姿势检测装置21和40，使其成立。在三维图像U3中，显示同时显示的二维超声断层图像U2的断层位置。

6. 发明专利

JP2003065735A Flexible endoscopic device 有权
标题翻译：灵活的内窥镜装置
公开(公告)号：JP2003065735A
公开(公告)日：2003-03-05
申请号：JP2001260957
申请日：2001-08-30
申请人： Jikei Univ , Pentax Corp , ペンタックス株式会社 , 学校法人慈恵大学
发明人： SUZUKI NAOKI , SUMIYAMA KAZUTAKA , KAWAMURA MOTOKO , TARUMOTO TETSUYA , HASHIYAMA TOSHIYUKI , SUGIYAMA AKIRA
IPC分类号： G01B11/16 , A61B1/00 , G02B23/24 , H04N5/225 , H04N7/18
CPC分类号： A61B1/0005
摘要： PROBLEM TO BE SOLVED: To provide a flexible endoscopic device capable of effectively and accurately detecting the bent state of a flexible tube for insert section.
SOLUTION: In the flexible endoscopic device where a plurality of bend detecting sections 22 of a plurality of flexible optical fibers for detecting bend 21 having the bend detecting section 22 in which the amount of transmitted light varies in relation to the magnitude of angle by bending, are axially disposed side by side at spacing L1, L2 on the flexible tube for insert section 1, the space between the bend detecting sections 22 being axially disposed side by side at spacing L1, L2 on the flexible tube for insert section 1 is set narrow on the side of distal end of the flexible tube for insert section 1 in comparison with the side of the proximal end.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种灵活的内窥镜装置，其能够有效且准确地检测用于插入部的柔性管的弯曲状态。解决方案：在柔性内窥镜装置中，多个柔性光纤的多个弯曲检测部分22用于检测具有弯曲检测部分22的弯曲部分21，其中透射光量相对于通过弯曲的角度大小而变化，在插入部分1的柔性管上以间隔L1，L2并排轴向设置，弯曲检测部分22之间的空间以间隔L1并排轴向设置，用于插入部分1的柔性管上的L2设定得窄在与近侧相比较的插入部分1的柔性管的远端侧。

7. 发明专利

JP2003052612A Flexible endoscope 有权
标题翻译：灵活的内窥镜
公开(公告)号：JP2003052612A
公开(公告)日：2003-02-25
申请号：JP2001247530
申请日：2001-08-17
申请人： Jikei Univ , Pentax Corp , ペンタックス株式会社 , 学校法人慈恵大学
发明人： SUZUKI NAOKI , SUMIYAMA KAZUTAKA , TARUMOTO TETSUYA , KAWAMURA MOTOKO , ENOMOTO TAKAYUKI , MATSUSHITA MINORU
IPC分类号： G02B23/24 , A61B1/00
CPC分类号： A61B1/0005
摘要： PROBLEM TO BE SOLVED: To provide a flexible endoscope of an excellent durability wherein optical fibers for bend detection hard to break even after repeated use of the endoscope.
SOLUTION: A plurality of flexible optical fibers 21 for bend detection have a bend detecting section 22 of which the light transmission amount changes in response to the size of a bent angle. Such optical fibers 21 are attached to a flexible band-shape member 20, and are insert-arranged extending to the approximately total length in an inserting section flexible tube 1. Then, the bent states of the inserting section flexible tube 1 at areas, where respective bend detecting sections 22 are located, are detected from the light transmission amounts of respective optical fibers 21 for the bend detection. The bent states are displayed on a monitor screen for this flexible endoscope device. In such a flexible endoscope device, the base end of the band-shape member 20 is extend-arranged from the base end of the inserting section flexible tube 1. Then, from the base end of the band-shape member 20, respective optical fibers 21 for bend detection are extended while gently waving, without being fixed.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供具有优异耐久性的柔性内窥镜，其中用于弯曲检测的光纤即使在反复使用内窥镜之后也难以断裂。解决方案：用于弯曲检测的多个柔性光纤21具有弯曲检测部分22，其中光传输量响应于弯曲角度的大小而改变。这样的光纤21附接到柔性带状构件20，并且在插入部分柔性管1中插入布置成大致全长。然后，插入部柔性管1在区域处的弯曲状态，其中根据用于弯曲检测的各个光纤21的光透射量来检测各个弯曲检测部22。弯曲状态显示在该柔性内窥镜装置的监视器屏幕上。在这种柔性内窥镜装置中，带状构件20的基端从插入部柔性管1的基端延伸。然后，从带状构件20的基端，各自的光纤 21用于弯曲检测延伸，同时轻轻地挥动，而不固定。

8. 发明专利

JP2003065734A Flexible endoscopic device 审中-公开
标题翻译：灵活的内窥镜装置
公开(公告)号：JP2003065734A
公开(公告)日：2003-03-05
申请号：JP2001260956
申请日：2001-08-30
申请人： Jikei Univ , Pentax Corp , ペンタックス株式会社 , 学校法人慈恵大学
发明人： SUZUKI NAOKI , SUMIYAMA KAZUTAKA , TARUMOTO TETSUYA , HASHIYAMA TOSHIYUKI , SUGIYAMA AKIRA , MATSUSHITA MINORU
IPC分类号： G01B11/16 , A61B1/00 , G02B23/24 , H04N5/225 , H04N7/18
CPC分类号： A61B1/0005
摘要： PROBLEM TO BE SOLVED: To provide a flexible endoscopic device capable of detecting the bent state of a flexible tube for insert section without the variance of accuracy in the direction.
SOLUTION: A plurality of flexible optical fibers for detecting bend 21 having a bend detecting section 22 where the amount of transmitted light varies in relation to the magnitude of angle by bending, are arranged spirally around an axis line parallel to the axis line of the flexible tube for insert section 1, and the bent state of a portion of the flexible tube for insert section 1 where each detecting section 22 is positioned, is detected from the amount of light transmitted by each optical fiber for detecting bend 21.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种灵活的内窥镜装置，其能够检测用于插入部分的柔性管的弯曲状态，而不会在方向上具有精度差异。解决方案：用于检测具有弯曲检测部分22的弯曲部分22的多个柔性光纤，其中透射光量相对于弯曲的角度大小而变化，螺旋地围绕平行于柔性的轴线的轴线根据用于检测弯曲部21的各光纤透射的光量来检测插入部1的管，以及用于插入部1的每个检测部22的位置的柔性管的一部分的弯曲状态。

9. 发明专利

JP2003052615A Flexible electronic endoscope 有权
标题翻译：柔性电子内窥镜
公开(公告)号：JP2003052615A
公开(公告)日：2003-02-25
申请号：JP2001248716
申请日：2001-08-20
申请人： Jikei Univ , Pentax Corp , ペンタックス株式会社 , 学校法人慈恵大学
发明人： SUZUKI NAOKI , SUMIYAMA KAZUTAKA , TAKAMI SATOSHI , TARUMOTO TETSUYA , KAWAMURA MOTOKO , NAKAMURA TETSUYA
IPC分类号： G02B23/24 , A61B1/00 , A61B1/04
CPC分类号： A61B1/0005
摘要： PROBLEM TO BE SOLVED: To provide a flexible electronic endoscope wherein the constitution of a signal transmitting section to detect the bent state of the inserting section flexible tube does not become complicated, and which is easy to handle and has no fear for a wrong connection or the like.
SOLUTION: For this flexible electronic endoscope device, a plurality of optical fibers 21 for the bend detection are arranged in a flexible inserting section flexible tube 1 of an electronic endoscope wherein a connector 61 connected with a video-processor 7 is provided. In such a flexible electronic endoscope device, a light-electricity converting means 33 which converts the optical transmission amounts of respective optical fibers 21 for the bend detection into electric signals is arranged in the electronic endoscope. Then, the electric signals related to bend detection of the inserting section flexible tube 1 are transmitted/received between the connector 61 and the video-processor 7.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种灵活的电子内窥镜，其中用于检测插入部分柔性管的弯曲状态的信号传输部分的结构不会变得复杂，并且易于处理，并且不用担心错误的连接或类似。解决方案：对于这种柔性电子内窥镜装置，用于弯曲检测的多个光纤21布置在电子内窥镜的柔性插入部分柔性管1中，其中设置有与视频处理器7连接的连接器61。在这种柔性电子内窥镜装置中，在电子内窥镜中配置有将用于弯曲检测的各个光纤21的光传输量转换为电信号的光电转换装置33。然后，在连接器61和视频处理器7之间传输/接收与插入部分柔性管1的弯曲检测有关的电信号。

10. 发明专利

JP2003038493A Flexible ultrasonic endoscopic device 有权
标题翻译：柔性超声内窥镜装置
公开(公告)号：JP2003038493A
公开(公告)日：2003-02-12
申请号：JP2001229503
申请日：2001-07-30
申请人： Jikei Univ , Pentax Corp , ペンタックス株式会社 , 学校法人慈恵大学
发明人： SUZUKI NAOKI , SUMIYAMA KAZUTAKA , KOIZUMI TADASHI , HASHIYAMA TOSHIYUKI , OHARA KENICHI , TARUMOTO TETSUYA , MATSUSHITA MINORU
IPC分类号： A61B8/12
CPC分类号： A61B1/0005
摘要： PROBLEM TO BE SOLVED: To provide a flexible ultrasonic endoscopic device allowing a person to safely perform a piercing treatment or the like while confirming the running state of a blood vessel and the protruding state of a piercing needle in real time by allowing the precise construction of a three-dimensional tomographic image by use of an ultrasonic probe of convex type or the like. SOLUTION: This device is provided with a bending detection part 22 the light transmitting quantity of which is varied un conformation to the magnitude of a bent angle and which is dispersively arranged in an insertion part 1; probe position and attitude detecting means 40 and 9 (computer) for detecting the position and attitude of an ultrasonic probe 6 on the basis of detection values obtained from two or more bending detection parts 22; and a three-dimensional image constructing means 9 for constructing the three-dimensional image of an ultrasonic tomographic image by combining the two-dimensional ultrasonic tomographic image data obtained from the ultrasonic probe 6 with the position and attitude data of the ultrasonic probe 6 obtained from the probe position and attitude detecting means 40 and 9 to make the data three-dimensional.
摘要翻译：要解决的问题：提供一种灵活的超声波内窥镜装置，其允许人员在通过允许精确构造的情况下实时确认血管的运行状态和穿刺针的突出状态来安全地进行穿刺处理等通过使用凸型等的超声波探头的三维断层图像。解决方案：该装置设有弯曲检测部件22，该弯曲检测部件22的光透射量与弯曲角度的大小不同，并且分散地布置在插入部分1中; 探针位置和姿势检测装置40和9（计算机），用于基于从两个或更多个弯曲检测部件22获得的检测值来检测超声波探头6的位置和姿态; 以及三维图像构造装置9，用于通过将从超声波探头6获得的二维超声波断层图像数据与从超声波探头6获得的超声波探头6的位置和姿势数据组合而构造超声波断层图像的三维图像，探头位置和姿态检测装置40和9使数据立体化。

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