JP4832130B2 - 超音波内視鏡 - Google Patents
超音波内視鏡 Download PDFInfo
- Publication number
- JP4832130B2 JP4832130B2 JP2006078061A JP2006078061A JP4832130B2 JP 4832130 B2 JP4832130 B2 JP 4832130B2 JP 2006078061 A JP2006078061 A JP 2006078061A JP 2006078061 A JP2006078061 A JP 2006078061A JP 4832130 B2 JP4832130 B2 JP 4832130B2
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- JP
- Japan
- Prior art keywords
- observation
- treatment instrument
- distal end
- ultrasonic
- endoscope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures
- A61B8/0841—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating instruments
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
-
- 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
- A61B1/00142—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 with means for preventing contamination, e.g. by using a sanitary sheath
- A61B1/00144—Hygienic packaging
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00174—Optical arrangements characterised by the viewing angles
- A61B1/00177—Optical arrangements characterised by the viewing angles for 90 degrees side-viewing
-
- 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
- A61B1/018—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 for receiving instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- Endoscopes (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
1b 先端硬質部 2 超音波トランスデューサ
3 照明部 4 観察部
5 観察手段装着用傾斜面部
9,20 通路開口面部
10 穿刺処置具 11 処置具導出口
17,21 導光用退避壁部
Claims (2)
- 挿入部の先端硬質部に複数の超音波振動子を配列した電子走査式超音波トランスデューサを装着し、またこの超音波トランスデューサより後方位置に通路開口面部となし、この通路開口面部に処置具を斜め前方に向けて導出させる処置具導出口を形成し、さらにこの通路開口面部より後部側に斜め前方に向けて傾斜し、内視鏡観察手段を装着した観察手段装着用傾斜面部が形成され、前記内視鏡観察手段は、観察部とこの観察部の左右両側に設けた少なくとも2箇所の照明部とした超音波内視鏡において、
前記処置具導出口は、少なくともその一部が前記観察部の観察視野内に位置するように配置し、
前記通路開口面部の左右両側の部位を前記照明窓からの照明光が遮られるのを抑制するように切り落として導光用退避壁部となし、
前記導光用退避壁部を斜め前方に向けて傾斜するようになし、この導光用退避壁部に他の照明部を設ける
る構成としたことを特徴とする超音波内視鏡。 - 前記通路開口面部は、前記超音波トランスデューサの装着部より低所であって、先端硬質部の軸線と平行な方向の平面とする構成としたことを特徴とする請求項1記載の超音波内視鏡。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006078061A JP4832130B2 (ja) | 2006-03-22 | 2006-03-22 | 超音波内視鏡 |
US11/673,739 US8758251B2 (en) | 2006-02-16 | 2007-02-12 | Ultrasound endoscope |
EP07003345A EP1820437B1 (en) | 2006-02-16 | 2007-02-16 | Ultrasound endoscope |
DE602007014130T DE602007014130D1 (de) | 2006-02-16 | 2007-02-16 | Ultraschallendoskop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006078061A JP4832130B2 (ja) | 2006-03-22 | 2006-03-22 | 超音波内視鏡 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011140454A Division JP5279871B2 (ja) | 2011-06-24 | 2011-06-24 | 超音波内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007252457A JP2007252457A (ja) | 2007-10-04 |
JP4832130B2 true JP4832130B2 (ja) | 2011-12-07 |
Family
ID=38627305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006078061A Active JP4832130B2 (ja) | 2006-02-16 | 2006-03-22 | 超音波内視鏡 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4832130B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101887046B1 (ko) * | 2016-03-28 | 2018-08-10 | 에코디엠랩 주식회사 | 통증완화를 위한 초음파 압전소자 |
CN110475515B (zh) | 2017-03-31 | 2022-08-02 | 富士胶片株式会社 | 超声波内窥镜 |
CN112672672B (zh) * | 2018-09-10 | 2024-02-13 | 富士胶片株式会社 | 内窥镜 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1176155A (ja) * | 1997-09-03 | 1999-03-23 | Asahi Optical Co Ltd | 内視鏡 |
JPH11276422A (ja) * | 1998-03-31 | 1999-10-12 | Fuji Photo Optical Co Ltd | 超音波内視鏡 |
JP3746774B2 (ja) * | 2003-06-30 | 2006-02-15 | オリンパス株式会社 | 内視鏡 |
-
2006
- 2006-03-22 JP JP2006078061A patent/JP4832130B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007252457A (ja) | 2007-10-04 |
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