JP5685406B2 - 画像撮像装置およびその作動方法 - Google Patents
画像撮像装置およびその作動方法 Download PDFInfo
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- JP5685406B2 JP5685406B2 JP2010198512A JP2010198512A JP5685406B2 JP 5685406 B2 JP5685406 B2 JP 5685406B2 JP 2010198512 A JP2010198512 A JP 2010198512A JP 2010198512 A JP2010198512 A JP 2010198512A JP 5685406 B2 JP5685406 B2 JP 5685406B2
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- 238000000034 method Methods 0.000 title claims description 12
- 238000003384 imaging method Methods 0.000 claims description 124
- 238000004140 cleaning Methods 0.000 claims description 98
- 239000007788 liquid Substances 0.000 claims description 25
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 46
- 230000037431 insertion Effects 0.000 description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 40
- 239000002504 physiological saline solution Substances 0.000 description 20
- 238000002073 fluorescence micrograph Methods 0.000 description 18
- 230000003287 optical effect Effects 0.000 description 18
- 239000013307 optical fiber Substances 0.000 description 15
- 230000005284 excitation Effects 0.000 description 12
- 238000001228 spectrum Methods 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- 238000003860 storage Methods 0.000 description 9
- 230000035945 sensitivity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- MOFVSTNWEDAEEK-UHFFFAOYSA-M indocyanine green Chemical compound [Na+].[O-]S(=O)(=O)CCCCN1C2=CC=C3C=CC=CC3=C2C(C)(C)C1=CC=CC=CC=CC1=[N+](CCCCS([O-])(=O)=O)C2=CC=C(C=CC=C3)C3=C2C1(C)C MOFVSTNWEDAEEK-UHFFFAOYSA-M 0.000 description 7
- 229960004657 indocyanine green Drugs 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 230000004044 response Effects 0.000 description 3
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
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- 238000005253 cladding Methods 0.000 description 1
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- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
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Images
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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/126—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 cooling or rinsing arrangements provided with means for cleaning in-use
-
- 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
- A61B1/00091—Nozzles
-
- 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
- A61B1/04—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 combined with photographic or television appliances
- A61B1/043—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 combined with photographic or television appliances for fluorescence imaging
-
- 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
- A61B1/0638—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 providing two or more wavelengths
-
- 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
- A61B1/0655—Control 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
- A61B1/06—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
- A61B1/0653—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 with wavelength conversion
Description
2 光源装置
3 プロセッサ
4 モニタ
5 送気送水装置
7 撮像レンズ用洗浄ノズル
7 撮像レンズ用洗浄ノズル
7a 開口部
8 照射レンズ用洗浄ノズル
8a 開口部
9 照射レンズ用洗浄ノズル
9a 開口部
10 硬性鏡撮像装置
20 撮像ユニット
24 高感度撮像素子
26 撮像素子
30 体腔挿入部
30d 撮像レンズ
30e,30f 白色光用照射レンズ
30g,30h 近赤外光用照射レンズ
30i 近赤外光照射レンズ
36 操作部
38 制御部
40 青色LD光源
44,47 近赤外光LD光源
60 近赤外投光ユニット
70 白色投光ユニット
80 洗浄ノズル
90 外套管
91 第1の洗浄ノズル
92 第2の洗浄ノズル
93 第3の洗浄ノズル
504 送気送水制御部
Claims (2)
- 光源から射出された照射光を照射窓を介して被観察部に照射する光照射部と、前記照射光の照射によって前記被観察部から発せられた光を撮像レンズを介して受光して画像を撮像する撮像部とを備えた画像撮像装置において、
前記照射窓に向けて液体を射出する照射窓洗浄部と、
該照射窓洗浄部とは別個に設けられた、前記撮像レンズに向けて液体を射出する撮像レンズ洗浄部と、
前記照射光の照射開始の指示を受け付ける照射開始指示受付部とを備え、
前記照射光の照射開始の指示が受け付けられた時点において、前記撮像レンズ洗浄部および前記照射窓洗浄部のうちの前記照射窓洗浄部のみから前記液体が射出されることを特徴とする画像撮像装置。 - 照射開始指示受付部と、光照射部と、照射窓洗浄部と、該照射窓洗浄部とは別個に設けられた撮像レンズ洗浄部と、撮像部とを備えた画像撮像装置の作動方法であって、
前記照射開始指示受付部が、照射光の照射開始の指示を受け付け、
前記光照射部が、前記照射光の照射開始の指示が受け付けられた時点において前記照射光を照射窓を介して被観察部に対して射出し、
前記撮像部が、前記照射光の射出によって前記被観察部から発せられた光を撮像レンズを介して受光して画像を撮像し、
前記照射光の照射開始の指示が受け付けられた時点において、前記照射窓洗浄部および前記撮像レンズ洗浄部のうち前記照射窓洗浄部のみが前記照射窓に向けて液体を射出し、前記撮像レンズ洗浄部は前記撮像レンズに向けて液体を射出しないことを特徴とする画像撮像装置の作動方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010198512A JP5685406B2 (ja) | 2010-09-06 | 2010-09-06 | 画像撮像装置およびその作動方法 |
US13/198,583 US8740779B2 (en) | 2010-09-06 | 2011-08-04 | Imaging device and method of cleaning an illumination window of the imaging device |
CN201110261962.9A CN102429629B (zh) | 2010-09-06 | 2011-09-06 | 成像装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010198512A JP5685406B2 (ja) | 2010-09-06 | 2010-09-06 | 画像撮像装置およびその作動方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012055351A JP2012055351A (ja) | 2012-03-22 |
JP5685406B2 true JP5685406B2 (ja) | 2015-03-18 |
Family
ID=45771186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010198512A Expired - Fee Related JP5685406B2 (ja) | 2010-09-06 | 2010-09-06 | 画像撮像装置およびその作動方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8740779B2 (ja) |
JP (1) | JP5685406B2 (ja) |
CN (1) | CN102429629B (ja) |
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-
2010
- 2010-09-06 JP JP2010198512A patent/JP5685406B2/ja not_active Expired - Fee Related
-
2011
- 2011-08-04 US US13/198,583 patent/US8740779B2/en not_active Expired - Fee Related
- 2011-09-06 CN CN201110261962.9A patent/CN102429629B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20120059222A1 (en) | 2012-03-08 |
US8740779B2 (en) | 2014-06-03 |
CN102429629A (zh) | 2012-05-02 |
JP2012055351A (ja) | 2012-03-22 |
CN102429629B (zh) | 2015-08-26 |
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