JP4519648B2 - 注入穴を備えた血管内を撮像するための装置 - Google Patents
注入穴を備えた血管内を撮像するための装置 Download PDFInfo
- Publication number
- JP4519648B2 JP4519648B2 JP2004527599A JP2004527599A JP4519648B2 JP 4519648 B2 JP4519648 B2 JP 4519648B2 JP 2004527599 A JP2004527599 A JP 2004527599A JP 2004527599 A JP2004527599 A JP 2004527599A JP 4519648 B2 JP4519648 B2 JP 4519648B2
- Authority
- JP
- Japan
- Prior art keywords
- imaging
- imaging device
- injection holes
- elongate member
- blood vessel
- 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.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- 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
- A61B1/012—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
- A61B1/015—Control of fluid supply or evacuation
-
- 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
- A61B1/313—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 for introducing through surgical openings, e.g. laparoscopes
- A61B1/3137—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 for introducing through surgical openings, e.g. laparoscopes for examination of the interior of blood vessels
-
- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M2025/0073—Tip designed for influencing the flow or the flow velocity of the fluid, e.g. inserts for twisted or vortex flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
Description
Claims (22)
- 血管内を撮像するように構成された撮像装置であって、
血管内に挿入されるように構成され、遠位及び近位の端部、軸部並びに外表面を有する細長部材と、
上記軸部に沿って伸長する内部空洞と、
上記細長部材に形成され、上記内部空洞と上記外表面との間で伸長する複数の注入穴であって、血管内の血液を希釈するための複数の注入穴を通して希釈液を提供するように構成され、細長部材の内部空洞から外面まで延びるとともに角度が付けられた内壁を有する複数の注入穴とを含み、
撮像装置は、上記細長部材内に配置され且つエネルギを放射して血管によって反射されたエネルギを受け入れる撮像コアアセンブリによって血管内の画像を得るように構成される、
ことを特徴とする撮像装置。 - 上記複数の注入穴の直径が、上記外表面から上記内部空洞に向かってテーパ状となっている、請求項1に記載の撮像装置。
- 上記複数の注入穴の直径が、上記外表面から上記内部空洞に向かって、先細りのテーパ状となっている、請求項1に記載の撮像装置。
- 上記複数の注入穴が、上記細長部材の近位の端部に向かって外側を向くように角度がつけられている、請求項3に記載の撮像装置。
- 上記複数の注入穴が、上記細長部材の近位の端部に向かって外側を向くように角度がつけられている、請求項1に記載の撮像装置。
- 上記複数の注入穴が、血液流に液体を、血液流の流れ方向とは反対向きの方向に注入するようになっている、請求項1に記載の撮像装置。
- さらに、撮像エネルギに対して透明であり、撮像エネルギが上記複数の注入穴に対して遠位側に位置する撮像領域に伝達するのを可能にする窓部を含んでいる、請求項6に記載の撮像装置。
- さらに、上記細長部材の遠位の端部に結合された先端部を含み、該先端部が、ガイドワイヤを受け入れるようになっている、請求項1に記載の撮像装置。
- 上記複数の注入穴が、ほぼ0.040ミリメートルから0.30ミリメートルまでの範囲内の直径を有する、請求項1に記載の撮像装置。
- 上記複数の注入穴が、互いに、ほぼ0.10ミリメートルから0.90ミリメートルまでの範囲の距離を隔てている、請求項1に記載の撮像装置。
- 上記複数の注入穴が複数列で配置されている、請求項1に記載の撮像装置。
- 血清の屈折率が大きくなるように、液体を血液流に注入することができるようになっている、請求項1に記載の撮像装置。
- 上記液体が食塩水である、請求項12に記載の撮像装置。
- 該撮像装置がカテーテルである、請求項1に記載の撮像装置。
- 該撮像装置が撮像ガイドワイヤである、請求項1に記載の撮像装置。
- 該撮像装置が撮像プローブである、請求項1に記載の撮像装置。
- 該撮像装置が撮像トロカールである、請求項1に記載の撮像装置。
- さらに、膨張可能な風船を含んでいる、請求項1に記載の撮像装置。
- さらに、血管を取り扱うための手段を含んでいる、請求項1に記載の撮像装置。
- 血管内を撮像するように構成されたカテーテルアセンブリであって、
血管内に挿入されるように構成され、遠位及び近位の端部並びに外表面を有する細長部材と、
上記細長部材内で該細長部材に沿って伸長する内部空洞と、
上記細長部材の上記内部空洞と上記外表面との間で伸長する複数の注入穴であって、血管内の血液を希釈するための複数の注入穴を通して希釈液を提供するように構成され、細長部材の内部空洞から外面まで延びるとともに角度が付けられた内壁を有する複数の注入穴と、
上記細長部材の近位の端部と結合され、液体が上記細長部材の上記内部空洞内に注入されるのを可能にするようになっているサイドアームアダプタと、
上記サイドアームアダプタと結合されたコネクタアセンブリとを含み、
カテーテルアセンブリは、上記細長部材内に配置され且つエネルギを放射して血管によって反射されたエネルギを受け入れる撮像コアアセンブリによって血管内の画像を得るように構成される、
ことを特徴とするカテーテルアセンブリ。 - 撮像コアアセンブリを含んでいる、請求項20に記載のカテーテルアセンブリ。
- 光ファイバレセプタクルに結合されるようになっている、請求項20に記載のカテーテルアセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/216,561 US7613503B2 (en) | 2002-08-09 | 2002-08-09 | Device with infusion holes for imaging inside a blood vessel |
PCT/US2003/021614 WO2004014233A1 (en) | 2002-08-09 | 2003-07-09 | Device with infusion holes for imaging inside a blood vessel |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005535383A JP2005535383A (ja) | 2005-11-24 |
JP4519648B2 true JP4519648B2 (ja) | 2010-08-04 |
Family
ID=31495086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004527599A Expired - Fee Related JP4519648B2 (ja) | 2002-08-09 | 2003-07-09 | 注入穴を備えた血管内を撮像するための装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7613503B2 (ja) |
EP (1) | EP1545315B1 (ja) |
JP (1) | JP4519648B2 (ja) |
AT (1) | ATE460884T1 (ja) |
AU (1) | AU2003249018A1 (ja) |
CA (1) | CA2494714C (ja) |
DE (1) | DE60331749D1 (ja) |
ES (1) | ES2340268T3 (ja) |
WO (1) | WO2004014233A1 (ja) |
Families Citing this family (26)
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US20100076320A1 (en) * | 2003-04-25 | 2010-03-25 | Lightlab Imaging, Llc | Flush catheter with flow directing sheath |
DE102004008367A1 (de) * | 2004-02-20 | 2005-09-22 | Siemens Ag | Verfahren zur Aufnahme zweidimensionaler Bilder im Inneren eines blutdurchflossenen Gefäßes mittels optischer Kohärenztomographie |
WO2006037001A1 (en) * | 2004-09-24 | 2006-04-06 | Lightlab Imaging, Inc. | Fluid occluding devices and methods |
US8298149B2 (en) * | 2009-03-31 | 2012-10-30 | Boston Scientific Scimed, Inc. | Systems and methods for making and using a motor distally-positioned within a catheter of an intravascular ultrasound imaging system |
US8647281B2 (en) * | 2009-03-31 | 2014-02-11 | Boston Scientific Scimed, Inc. | Systems and methods for making and using an imaging core of an intravascular ultrasound imaging system |
US20100249604A1 (en) * | 2009-03-31 | 2010-09-30 | Boston Scientific Corporation | Systems and methods for making and using a motor distally-positioned within a catheter of an intravascular ultrasound imaging system |
US20110071400A1 (en) * | 2009-09-23 | 2011-03-24 | Boston Scientific Scimed, Inc. | Systems and methods for making and using intravascular ultrasound imaging systems with sealed imaging cores |
US20110071401A1 (en) * | 2009-09-24 | 2011-03-24 | Boston Scientific Scimed, Inc. | Systems and methods for making and using a stepper motor for an intravascular ultrasound imaging system |
EP2436412A1 (en) * | 2010-10-04 | 2012-04-04 | Unomedical A/S | A sprinkler cannula |
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US10456518B2 (en) * | 2012-08-03 | 2019-10-29 | National University Of Singapore | Arterial cannula which allows perfusion along opposing directions within a cannulated vessel |
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KR101981324B1 (ko) * | 2018-12-11 | 2019-05-22 | 김재윤 | 석션팁 |
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US11791049B2 (en) | 2021-11-03 | 2023-10-17 | A Little Cold Gel, Llc | Methods and systems for detecting intravascular device failure |
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-
2002
- 2002-08-09 US US10/216,561 patent/US7613503B2/en not_active Expired - Fee Related
-
2003
- 2003-07-09 CA CA2494714A patent/CA2494714C/en not_active Expired - Fee Related
- 2003-07-09 DE DE60331749T patent/DE60331749D1/de not_active Expired - Lifetime
- 2003-07-09 WO PCT/US2003/021614 patent/WO2004014233A1/en active Application Filing
- 2003-07-09 AT AT03784761T patent/ATE460884T1/de not_active IP Right Cessation
- 2003-07-09 AU AU2003249018A patent/AU2003249018A1/en not_active Abandoned
- 2003-07-09 ES ES03784761T patent/ES2340268T3/es not_active Expired - Lifetime
- 2003-07-09 JP JP2004527599A patent/JP4519648B2/ja not_active Expired - Fee Related
- 2003-07-09 EP EP03784761A patent/EP1545315B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2494714C (en) | 2012-12-18 |
ES2340268T3 (es) | 2010-06-01 |
AU2003249018A1 (en) | 2004-02-25 |
US7613503B2 (en) | 2009-11-03 |
ATE460884T1 (de) | 2010-04-15 |
EP1545315B1 (en) | 2010-03-17 |
EP1545315A1 (en) | 2005-06-29 |
JP2005535383A (ja) | 2005-11-24 |
DE60331749D1 (de) | 2010-04-29 |
CA2494714A1 (en) | 2004-02-19 |
US20040030220A1 (en) | 2004-02-12 |
WO2004014233A1 (en) | 2004-02-19 |
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