JP5175223B2 - 安定化された埋め込み型血管アクセスポート - Google Patents
安定化された埋め込み型血管アクセスポート Download PDFInfo
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- JP5175223B2 JP5175223B2 JP2008550384A JP2008550384A JP5175223B2 JP 5175223 B2 JP5175223 B2 JP 5175223B2 JP 2008550384 A JP2008550384 A JP 2008550384A JP 2008550384 A JP2008550384 A JP 2008550384A JP 5175223 B2 JP5175223 B2 JP 5175223B2
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Classifications
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- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0208—Subcutaneous access sites for injecting or removing fluids
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0208—Subcutaneous access sites for injecting or removing fluids
- A61M2039/0223—Subcutaneous access sites for injecting or removing fluids having means for anchoring the subcutaneous access site
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0208—Subcutaneous access sites for injecting or removing fluids
- A61M2039/0232—Subcutaneous access sites for injecting or removing fluids having means for facilitating the insertion into the body
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
この出願の発明に関連する先行技術文献情報としては、以下のものがある(国際出願日以降国際段階で引用された文献及び他国に国内移行した際に引用された文献を含む)。
本発明は、小さい切開部から埋め込むことのできる血管アクセスポートを提供するという産業上の応用性を呈する。
Claims (14)
- 安定化された埋め込み型アクセスポートであって、
凹部を有する本体であって、
前記凹部は、血管構造と流体流通するように構成されているものである、前記本体と、
前記凹部の一部を覆う隔壁であって、
この隔壁は、注射針が当該隔壁を貫通できるように、かつ、注射針の引き抜き後はその部分を再閉鎖するように構成されている、前記隔壁と、
前記本体に枢着された少なくとも1つの細長いウィングとを有し、
前記本体は、幅よりも長尺な長さ方向を有する細長い形態を有し、第1の端部及び第2の端部を有し、前記長さ方向は前記本体の前記第1の端部から前記第2の端部に延在する方向であり、
前記少なくとも1つの細長いウィングは、第1の先端及び第2の先端を有し、前記ウィングの長さ方向は前記第1の先端から前記第2の先端に延在する方向であり、
前記ウィングは、前記本体の長さ方向及び前記ウィングの長さ方向に対してほぼ垂直に位置する旋回軸の回りを、前記本体に対して相対的に回転するように構成されているものであり、
前記細長いウィングは、前記本体に対し少なくとも2つの独立した位置を有し、当該位置は、前記本体に対し第2の位置より整列した状態になる第1の位置と、前記ウィングの先端のうち少なくとも1つが前記本体の側部を越え横方向へ延出した状態になる第2の位置とを含むものである、
安定化された埋め込み型アクセスポート。 - 請求項1記載のポートにおいて、前記ウィングおよび前記本体の双方は、柔軟な糸を通すことのできる穴部を含むものである。
- 請求項1記載のポートにおいて、前記ウィングは前記本体の下に配向され、前記ウィングが当該ポートの最下部分を画成するものである。
- 請求項3記載のポートにおいて、前記ウィングに隣接した前記本体の前記下面からは停止ポスト(支柱)が延出し、当該ポストは、前記ウィングが前記ポストを越えて回転するのを防ぐようになっているものである。
- 請求項1記載のポートにおいて、前記ポートは少なくとも2つの細長いウィングを含み、前記少なくとも2つの細長いウィングの各々は、前記本体に枢着されているものである。
- 請求項5記載のポートにおいて、前記少なくとも2つの細長いウィングは、前記本体に対してそれぞれ異なる方向に回転するようになっているものである。
- 請求項6記載のポートにおいて、前記少なくとも2つの細長いウィングは、前記本体の前記下面の下で共通の平面を共有する相補的形態を呈するよう成形されているため、当該ポートの最下面は、前記少なくとも細長いウィングの各々の一部により画成されるものである。
- 修正可能な平面形の機能を備えた埋め込み型皮下血管アクセス装置であって、
凹部を有する本体であって、
前記凹部は、血管構造と流体流通するように構成されているものである、前記本体と、
前記凹部の一部を覆う隔壁であって、
前記隔壁は、当該隔壁を注射針が貫通できるように、かつ、注射針の引き抜き後にはその部分を再閉鎖するように構成されている、前記隔壁と、
前記本体に枢着された少なくとも1つの細長いウィングとを有し、
前記本体は、幅よりも長尺な長さ方向を有する細長い形態を有し、第1の端部及び第2の端部を有し、前記長さ方向は前記本体の前記第1の端部から前記第2の端部に延在する方向であり、
前記少なくとも1つの細長いウィングは、第1の先端及び第2の先端を有し、前記ウィングの長さ方向は前記第1の先端から前記第2の先端に延在する方向であり、
前記ウィングは、前記本体の長さ方向及び前記ウィングの長さ方向に対してほぼ垂直に位置する旋回軸の回りを、前記本体に対して相対的に回転するように構成されているものであり、
前記細長いウィングは、前記本体に対し少なくとも2つの独立した位置を有し、当該位置は、前記本体に対し第2の位置より整列した状態になる第1の位置と、前記ウィングの先端のうち少なくとも1つが前記本体の側部を越え横方向へ延出した状態になる第2の位置とを含むものである、
埋め込み型皮下血管アクセス装置。 - 請求項8記載のアクセス装置において、前記少なくとも1つのウィングは、前記本体に枢着された少なくとも1つの細長い剛性ウィングを含み、当該細長い剛性ウィングは、当該アクセス装置の埋め込み中は、埋め込み方向に整列するようになっており、当該少なくとも1つの細長い剛性ウィングの回転後は、埋め込み方向と非平行に延出するようになっているものである。
- 請求項9記載のアクセス装置において、前記少なくとも1つの細長い剛性ウィングは、前記本体の中心点に連結されるものである。
- 請求項10記載のアクセス装置において、前記少なくとも1つの細長い剛性ウィングは、前記凹部および前記隔壁と反対側の前記本体の側部において、前記本体に連結されるものである。
- 請求項10記載のアクセス装置において、前記ウィングは少なくとも2つの細長い剛性ウィングを含み、当該2つの細長い剛性ウィングは、前記本体に対し枢動でき、また相互に枢動できるよう、前記本体にそれぞれ枢着されるものである。
- 埋め込み型皮下アクセスポートを安定させる方法であって、
アクセスポートを提供する工程であって、当該アクセスポートは、血管構造と流体流通するように構成されている凹部を内部に伴った本体と、前記凹部の一部を覆う隔壁であって、当該隔壁を注射針が貫通できるように、かつ、注射針の引き抜き後はその部分を再閉鎖するようになっている、前記隔壁と、前記本体に枢着された少なくとも1つの細長いウィングとを有する、前記提供する工程と、
少なくとも前記本体と同じだけ幅狭の第1の幅から、前記本体より幅広の第2の幅へ、前記ウィングを拡張させる工程とを含み、
前記本体は、幅よりも長尺な長さ方向を有する細長い形態を有し、第1の端部及び第2の端部を有し、前記長さ方向は前記本体の前記第1の端部から前記第2の端部に延在する方向であり、
前記少なくとも1つの細長いウィングは、第1の先端及び第2の先端を有し、前記ウィングの長さ方向は前記第1の先端から前記第2の先端に延在する方向であり、
前記ウィングは、前記本体の長さ方向及び前記ウィングの長さ方向に対してほぼ垂直に位置する旋回軸の回りを、前記本体に対して相対的に回転するように構成されているものであり、
前記細長いウィングは、前記本体に対し少なくとも2つの独立した位置を有し、当該位置は、前記本体に対し第2の位置より整列した状態になる第1の位置と、前記ウィングの先端のうち少なくとも1つが前記本体の側部を越え横方向へ延出した状態になる第2の位置とを含むものである、
方法。 - 請求項13記載の方法において、前記提供する工程は、細長い剛性ウィングとして前記少なくとも1つのウィングを構成する工程を含み、
前記拡張する工程は、前記細長い剛性ウィングを回転させる工程を含むものである。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75741706P | 2006-01-10 | 2006-01-10 | |
US60/757,417 | 2006-01-10 | ||
US11/651,770 | 2007-01-09 | ||
US11/651,770 US7708722B2 (en) | 2006-01-10 | 2007-01-09 | Stabilized implantable vascular access port |
PCT/US2007/000662 WO2007082003A2 (en) | 2006-01-10 | 2007-01-10 | Stabilized implantable vascular access port |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009536040A JP2009536040A (ja) | 2009-10-08 |
JP2009536040A5 JP2009536040A5 (ja) | 2011-03-17 |
JP5175223B2 true JP5175223B2 (ja) | 2013-04-03 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008550384A Expired - Fee Related JP5175223B2 (ja) | 2006-01-10 | 2007-01-10 | 安定化された埋め込み型血管アクセスポート |
Country Status (4)
Country | Link |
---|---|
US (3) | US7708722B2 (ja) |
EP (1) | EP1976582A4 (ja) |
JP (1) | JP5175223B2 (ja) |
WO (1) | WO2007082003A2 (ja) |
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WO2007082003A3 (en) | 2007-11-29 |
US20070161958A1 (en) | 2007-07-12 |
JP2009536040A (ja) | 2009-10-08 |
US8282610B1 (en) | 2012-10-09 |
EP1976582A4 (en) | 2014-08-27 |
US20130012890A1 (en) | 2013-01-10 |
US8876788B2 (en) | 2014-11-04 |
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