JP6314259B2 - ステント送達システム - Google Patents
ステント送達システム Download PDFInfo
- Publication number
- JP6314259B2 JP6314259B2 JP2017007453A JP2017007453A JP6314259B2 JP 6314259 B2 JP6314259 B2 JP 6314259B2 JP 2017007453 A JP2017007453 A JP 2017007453A JP 2017007453 A JP2017007453 A JP 2017007453A JP 6314259 B2 JP6314259 B2 JP 6314259B2
- Authority
- JP
- Japan
- Prior art keywords
- delivery system
- tip
- stent
- stent delivery
- introducer sheath
- 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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/9517—Instruments specially adapted for placement or removal of stents or stent-grafts handle assemblies therefor
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide tubes
- A61M2025/0681—Systems with catheter and outer tubing, e.g. sheath, sleeve or guide tube
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/13—Article holder attachable to apparel or body
- Y10T24/1391—Article held by clip with spring [e.g., leaf, coil] member
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (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
すべての数値は、本明細書において、その旨の明記の有無を問わず、「約」という用語により修飾されているものと読み替える。「約」という用語は一般に、当業者がそこに明示された数値と同等である(すなわち、同じ機能または結果を有する)とみなす数値範囲を意味する。多くの例において、「約」という用語は、最も近い有効数字に四捨五入された数値を含んでいてもよい。
本明細書と付属の特許請求の範囲で使用においては、単数形の冠詞(a、an)および定冠詞(the)は、文脈上、明らかに他の解釈が必要な場合を除き、複数形を含む。本明細書と付属の特許請求の範囲においては、「または」という用語は一般に、文脈上、明らかに他の解釈が必要な場合を除き、「および/または」を含む意味で使用されている。
Claims (11)
- ステント送達システムであって、
先端部およびステント受容領域を有する内部部材と、
前記ステント受容領域に沿って配置されたステントと、
前記内部部材の先端部に取り付けられたチップ部材であって、該チップ部材に形成された切欠きを有するチップ部材と、
前記内部部材の周囲に設置されたイントロデューサシースであって、前記チップ部材と当接するように設計されたイントロデューサシースと、
前記イントロデューサシースに連結されたハンドルであって、作動部材を含み、該作動部材が、前記内部部材に対して前記イントロデューサシースを移動させるように構成されるとともに、外側フランジ部と内側部分とを有する、ハンドルと、
前記作動部材に設置され、かつ、該作動部材の意図しない作動を防止するように構成されたロック部材であって、前記作動部材に取り付けられる把持部とハンドル部分とを含み、前記把持部が、前記ロック部材が前記作動部材に取り付けられる取付状態と、前記ロック部材を前記作動部材から外すことのできる解放状態との間で移動するように構成されており、前記把持部が、前記作動部材の内側部分と係合するように構成された半径方向の内側に向かって延びる複数の爪を含む、ロック部材と、
を含む、ステント送達システム。 - 前記チップ部材に形成された切欠きが、前記イントロデューサシースが前記チップ部材と当接すると流体が前記イントロデューサシースから流出するように、設計されている、請求項1に記載のステント送達システム。
- 前記チップ部材がそこに形成された複数の切欠きを有する、請求項1に記載のステント送達システム。
- 前記切欠きが前記チップ部材の平坦化部分を含み、該平坦化部分において前記チップ部材の輪郭が小さくなっている、請求項1に記載のステント送達システム。
- 前記チップ部材が、前記イントロデューサシースと当接するように設計された基端側突起部を有する、請求項1に記載のステント送達システム。
- 前記切欠きの少なくとも一部が前記基端側突起部の先端側に延在する、請求項5に記載のステント送達システム。
- 前記チップ部材が、前記基端側突起部から基端方向へ延びる基端部を含む、請求項5に記載のステント送達システム
- 前記基端部が先細である、請求項7に記載のステント送達システム。
- ステント送達システムであって、
先端部およびステント受容領域を有する内部部材と、
前記ステント受容領域に沿って配置されたステントと、
前記内部部材の先端部に取り付けられたチップ部材と、
前記内部部材に沿って設置されているイントロデューサシースと、
前記イントロデューサシースに連結されたハンドルであって、作動部材を含み、該作動部材が、前記内部部材に対して前記イントロデューサシースを移動させるように構成されるとともに、外側フランジ部と内側部分とを有するハンドルと、
前記作動部材に設置され、かつ、該作動部材の意図しない作動を防止するように構成されたロック部材であって、前記作動部材に取り付けられる把持部とハンドル部分とを含み、前記把持部が、前記ロック部材が前記作動部材に取り付けられる取付状態と、前記ロック部材を前記作動部材から外すことのできる解放状態との間で移動するように構成されており、前記把持部が、前記作動部材の内側部分と係合するように構成された半径方向の内側に向かって延びる複数の爪を含む、ロック部材と、
を含み、
前記チップ部材が丸い形状を有するとともに、該チップ部材に形成された複数の平坦部を有しており、前記複数の平坦部が、前記イントロデューサシースが前記チップ部材と当接すると流体が前記イントロデューサシースから流出するように設計されている、
ステント送達システム。 - 前記チップ部材が、前記イントロデューサシースと当接するように設計されている基端側突起部を含むとともに、前記基端側突起部から基端方向へ延びる基端部を含んでおり、前記基端部の少なくとも一部領域が先細である、請求項9に記載のステント送達システム。
- 前記複数の平坦部の少なくとも一部が、前記基端側突起部の先端側に延在する、請求項10に記載のステント送達システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41486810P | 2010-11-17 | 2010-11-17 | |
US61/414,868 | 2010-11-17 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013539841A Division JP6081918B2 (ja) | 2010-11-17 | 2011-09-23 | ステント送達システム、ステント送達システムのサムホイールの意図されない作動を防止するためのロック部材および防止する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017064520A JP2017064520A (ja) | 2017-04-06 |
JP6314259B2 true JP6314259B2 (ja) | 2018-04-18 |
Family
ID=44774147
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013539841A Active JP6081918B2 (ja) | 2010-11-17 | 2011-09-23 | ステント送達システム、ステント送達システムのサムホイールの意図されない作動を防止するためのロック部材および防止する方法 |
JP2017007453A Active JP6314259B2 (ja) | 2010-11-17 | 2017-01-19 | ステント送達システム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013539841A Active JP6081918B2 (ja) | 2010-11-17 | 2011-09-23 | ステント送達システム、ステント送達システムのサムホイールの意図されない作動を防止するためのロック部材および防止する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8784468B2 (ja) |
EP (2) | EP3238669B1 (ja) |
JP (2) | JP6081918B2 (ja) |
CN (1) | CN103298433B (ja) |
AU (1) | AU2011329446B2 (ja) |
WO (1) | WO2012067717A1 (ja) |
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EP3238669A1 (en) | 2017-11-01 |
US20120123516A1 (en) | 2012-05-17 |
EP2640321A1 (en) | 2013-09-25 |
WO2012067717A1 (en) | 2012-05-24 |
EP2640321B1 (en) | 2017-06-14 |
US8784468B2 (en) | 2014-07-22 |
CN103298433A (zh) | 2013-09-11 |
JP2014501559A (ja) | 2014-01-23 |
JP2017064520A (ja) | 2017-04-06 |
AU2011329446A1 (en) | 2013-06-27 |
EP3238669B1 (en) | 2020-11-04 |
AU2011329446B2 (en) | 2015-12-24 |
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