JP4338129B2 - 超音波内視鏡 - Google Patents
超音波内視鏡 Download PDFInfo
- Publication number
- JP4338129B2 JP4338129B2 JP2003321610A JP2003321610A JP4338129B2 JP 4338129 B2 JP4338129 B2 JP 4338129B2 JP 2003321610 A JP2003321610 A JP 2003321610A JP 2003321610 A JP2003321610 A JP 2003321610A JP 4338129 B2 JP4338129 B2 JP 4338129B2
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- JP
- Japan
- Prior art keywords
- tip
- main body
- window
- distal end
- laser
- 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
- 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
- A61B1/0011—Manufacturing of endoscope parts
-
- 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
- A61B1/00096—Optical elements
-
- 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
-
- 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
- A61B1/00179—Optical arrangements characterised by the viewing angles for off-axis 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
- A61B1/06—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 illuminating arrangements
- A61B1/0623—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 illuminating arrangements for off-axis illumination
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Endoscopes (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
まず,本発明の第1の実施の形態に係る超音波内視鏡の構成について,図面を使用しながら説明する。図1は,同実施の形態の超音波内視鏡の概略構成を説明する外観説明図であり,図2は,同実施の形態の先端部本体の構成を示す部分斜視図であり,図3は,同実施の形態の超音波内視鏡の挿入部の先端側の軸方向の断面図である。
次に,本発明の第2の実施の形態に係る超音波内視鏡の構成について,図面を使用しながら説明する。本実施の形態の超音波内視鏡の概略構成を説明する外観説明図,本実施の形態の先端部本体の構成を示す部分斜視図は,図1,図2と同様であるため,これらの説明は,省略する。
102 挿入部
104 操作部
106 ユニバーサルコード
114,214 先端部本体
114a,214a 先端部本体斜面部
116 湾曲部
118 導入部
120 アングルノブ
122 送気・送水ボタン
124 吸引ボタン
126 処置具挿入口
128,228 処置具挿通用チャンネル
130 照明窓
132,232 観察窓
134 送気・送水口
136 鉗子口
138,238 超音波トランスデューサ
140,240 イメージガイド
142,242 配線
143,243 被覆部材
144,244 窓部収容凹部
Claims (7)
- 挿入部の先端側から超音波を発し,観察対象を観察または照明するための窓部を前記挿入部の先端側に設けた超音波内視鏡であって,
レーザ非透過性の有色の材質で形成された先端部本体と,
前記先端部本体に配設され,かつレーザ透過性の透明の材質で形成される窓部と,
前記先端部本体と前記窓部の当接部分の少なくとも一部に照射されたレーザにより,少なくとも前記先端部本体が溶解されてなる非金属性の溶着部と,
を備えることを特徴とする,超音波内視鏡。 - 前記窓部は,透明な有機性樹脂材で形成され,
前記先端部本体は,レーザ非透過性の有色の有機性樹脂材で形成されていることを特徴とする,請求項1に記載の超音波内視鏡。 - 前記窓部は,前記先端部本体との当接部分に接着剤を接着するか,または前記先端部本体との当接部分へ圧入することにより,前記先端部本体に固定してから,前記当接部分に前記レーザを照射して,前記先端部本体に溶着されることを特徴とする,請求項1または2に記載の超音波内視鏡。
- 挿入部の先端側から超音波を発し,観察対象を観察または照明するための窓部を前記挿入部の先端側に設けた超音波内視鏡であって,
レーザ非透過性の材質で形成された先端部本体と,
前記先端部本体に配設され,かつ透明な材質で形成される窓部と,
前記窓部の周縁部に配設され,かつレーザ透過性の材質で形成されて,前記先端部本体との当接部分の少なくとも一部にレーザを照射して前記先端部本体へ溶着される環状部材とを備えることを特徴とする,超音波内視鏡。 - 前記環状部材は,透明な有機性樹脂材で形成され,
前記先端部本体は,レーザ非透過性の有色の有機性樹脂材で形成されていることを特徴とする,請求項4に記載の超音波内視鏡。 - 前記環状部材の外径は,前記窓部の外径と略同一であり,
前記環状部材の側面と前記先端部本体との当接部分に前記レーザを照射することにより,前記環状部材が前記先端部本体へ溶着されることを特徴とする,請求項4または5に記載の超音波内視鏡。 - 前記環状部材の外径は,前記窓部の外径より大きく,
前記環状部材の内径は,前記窓部の外径より小さく,
前記環状部材の底面と前記先端部本体との当接部分に前記レーザを照射することにより,前記環状部材が前記先端部本体へ溶着されることを特徴とする,請求項4または5に記載の超音波内視鏡。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003321610A JP4338129B2 (ja) | 2003-09-12 | 2003-09-12 | 超音波内視鏡 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003321610A JP4338129B2 (ja) | 2003-09-12 | 2003-09-12 | 超音波内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005087295A JP2005087295A (ja) | 2005-04-07 |
JP4338129B2 true JP4338129B2 (ja) | 2009-10-07 |
Family
ID=34453245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003321610A Expired - Fee Related JP4338129B2 (ja) | 2003-09-12 | 2003-09-12 | 超音波内視鏡 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4338129B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8080490B2 (en) | 2003-02-25 | 2011-12-20 | Schott Ag | Antimicrobial phosphate glass |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007167125A (ja) * | 2005-12-19 | 2007-07-05 | Olympus Medical Systems Corp | カプセル内視鏡及びその製造方法 |
JP4953728B2 (ja) * | 2006-08-11 | 2012-06-13 | Hoya株式会社 | 超音波内視鏡 |
-
2003
- 2003-09-12 JP JP2003321610A patent/JP4338129B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8080490B2 (en) | 2003-02-25 | 2011-12-20 | Schott Ag | Antimicrobial phosphate glass |
Also Published As
Publication number | Publication date |
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JP2005087295A (ja) | 2005-04-07 |
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