JP2006501967A - 偏心内腔ステント - Google Patents
偏心内腔ステント Download PDFInfo
- Publication number
- JP2006501967A JP2006501967A JP2004543665A JP2004543665A JP2006501967A JP 2006501967 A JP2006501967 A JP 2006501967A JP 2004543665 A JP2004543665 A JP 2004543665A JP 2004543665 A JP2004543665 A JP 2004543665A JP 2006501967 A JP2006501967 A JP 2006501967A
- Authority
- JP
- Japan
- Prior art keywords
- stent
- flexible
- lumen
- medical device
- eccentric
- 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.)
- Pending
Links
Images
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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
-
- 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
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
- A61M27/008—Implant devices for drainage of body fluids from one part of the body to another pre-shaped, for use in the urethral or ureteral tract
-
- 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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
-
- 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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/94—Stents retaining their form, i.e. not being deformable, after placement in the predetermined place
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0039—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in diameter
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0048—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in mechanical expandability, e.g. in mechanical, self- or balloon expandability
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body
- A61F2250/0068—Means for introducing or releasing pharmaceutical products into the body the pharmaceutical product being in a reservoir
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Otolaryngology (AREA)
- Ophthalmology & Optometry (AREA)
- Urology & Nephrology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
発明の概要
代表的実施形態の詳細な説明
Claims (41)
- 柔軟本体を含んだ医療用具であって、該本体が、
近位端と、
遠位端と、
長手軸と、
該本体内で長手方向に延伸した切れ目によって画定される柔軟長尺部材とを備え、該柔軟長尺部材が、前記長手軸に対して半径方向に拡張され、
該用具が偏心内腔を画定し、更に、該偏心内腔の少なくとも一部が前記長手方向軸からはずして配置されている、医療用具。 - 前記柔軟長尺部材が、拡張状態にある際に波状表面を提供する、請求項1に記載の医療用具。
- 前記偏心内腔が、前記柔軟長尺部材の内部に配置されている、請求項1に記載の医療用具。
- 前記偏心内腔を形成する壁部の一部が穴を開けられている、請求項1に記載の医療用具。
- 前記用具が、案内ワイヤを前記偏心内腔の内部で長手方向に変位させることにより、非拡張状態と第2の拡張状態との間で移行できる、請求項1に記載の医療用具。
- 前記用具の一部が生体吸収性である、請求項1に記載の医療用具。
- 前記偏心内腔の内部に除去可能に配置できる挿入体を更に含む、請求項1に記載の医療用具。
- 前記挿入体が、前記用具の前記近位端及び前記遠位端の少なくとも一方に解放可能に取り付けられている、請求項7に記載の医療用具。
- 前記挿入体が補強材を含む、請求項7に記載の医療用具。
- 前記補強材が、前記用具を非拡張状態に保持する、請求項9に記載の医療用具。
- 第2内腔を更に含む、請求項1に記載の医療用具。
- 前記第2内腔の内部に除去可能に配置できる挿入体を更に含む、請求項11に記載の医療用具。
- 前記用具が、前記案内ワイヤを長手方向に変位させることにより、第1状態と第2状態との間を移行できる、請求項11に記載の医療用具。
- 前記挿入体が工具を含む、請求項12に記載の医療用具。
- 前記偏心内腔が、前記用具に取り付けられた柔軟部材体から形成されている、請求項1に記載の医療用具。
- 前記近位端及び前記遠位端の少なくとも一方が封止されている、請求項1に記載の医療用具。
- 前記偏心内腔の内部に配置した案内ワイヤを長手方向に変位させることで、封止端を開放可能とした、請求項16に記載の医療用具。
- 前記柔軟長尺部材が、前記偏心内腔の周りに螺旋状に配置されている、請求項1に記載の医療用具。
- 前記本体が複数の柔軟長尺部材を含み、各部材が、前記本体内に長手方向に延伸する複数の隙間によって画定され、更に、各部材が、前記長手軸に対して半径方向に可逆的に拡張可能である、請求項1に記載の医療用具。
- 前記偏心内腔の内部に配置された治療薬を更に含む、請求項1に記載の医療用具。
- 前記柔軟長尺部材が近位端及び遠位端を含み、該近位端及び遠位端の少なくとも一方が封止されている、請求項1に記載の医療用具。
- 前記本体が、環状構成に配置された複数の管により形成されている、請求項1に記載の医療用具。
- 前記用具が少なくとも部分的にはポリウレタン製である、請求項1に記載の医療用具。
- 前記用具が少なくとも部分的には10パーセントのバリウム製であり、前記用具をX線不透過性とする、請求項1に記載の医療用具。
- ステントを製作するための方法であって、
前記ステントの柔軟本体を形成する段階であって、該柔軟本体が長手軸を備え、前記ステントが偏心内腔を画定し、前記偏心内腔の少なくとも一部が長手軸からはずして配置された、形成する段階と、
前記柔軟本体の壁部に長手方向に延伸する少なくとも1つの隙間を作製する段階であって、前記隙間が、前記壁部を貫通すると共に前記壁部に少なくとも1つの長尺柔軟部材を画定する、作製する段階と、
前記長尺部材を拡張状態へ拡張する段階と、
前記拡張状態の形状記憶を誘起する温度まで前記ステントを加熱する段階とを含む、方法。 - 形成する前記段階は、柔軟部材体を前記柔軟本体に取り付ける段階を含み、該柔軟部材体が前記偏心内腔の壁部を画定する、請求項25に記載の方法。
- 形成する前記段階が、前記柔軟本体に第2内腔を形成する段階を含む、請求項25に記載の方法。
- 前記柔軟本体を形成する前記段階が、前記柔軟本体を押し出し成形する段階を含む、請求項25に記載の方法。
- 形成する前記段階が、複数の管を環状構成で配置する段階を含む、請求項25に記載の方法。
- 作製する前記段階が、前記隙間をブレード、レーザ、又は噴射水で切る段階を含む請求項25に記載の方法。
- 作製する前記段階が、前記偏心内腔を前記長尺柔軟部材内に配置する段階を含む、請求項25に記載の方法。
- 挿入体を前記偏心内腔の内部に配置する段階を更に含む、請求項25に記載の方法。
- 治療薬を前記偏心内腔の内部に配置する段階を更に含む、請求項25に記載の方法。
- 拡張する前記段階が、前記柔軟本体を捻る段階を含む、請求項25に記載の方法。
- 拡張する前記段階が、前記柔軟本体を前記長手軸に対して収縮させて、前記長尺柔軟部材を半径方向に拡張させる段階を含む、請求項25に記載の方法。
- 管路を拡張するための方法であって、
壁部と長手軸とを備えた柔軟本体を含むステントを前記管路内で案内する段階であって、前記壁部の一部が、半径方向に拡張可能な長尺柔軟部材を画定し、前記ステントが、少なくとも一部を前記長手軸からはずして配置した偏心内腔を更に含む、案内する段階と、
前記長尺柔軟部材を拡張して前記管路を拡張する段階とを含む、方法。 - 前進させる前記段階が、前記案内ワイヤを前記ステントの前記偏心内腔の内部に配置する段階を含む、請求項36に記載の方法。
- 拡張する前記段階が、前記柔軟本体を捻る段階を含む、請求項36に記載の方法。
- 拡張する前記段階が、前記柔軟本体を前記長手軸に対して収縮させて、前記長尺柔軟部材を半径方向に拡張させる段階を含む、請求項36に記載の方法。
- 前記拡張する段階が、挿入体を前記偏心内腔から除去する段階を含む、請求項36に記載の方法。
- 挿入体を前記偏心内腔に挿入して、前記案内段階の前に、前記用具を半径方向に直線状とするか或いは収縮させる、請求項40に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41711502P | 2002-10-09 | 2002-10-09 | |
PCT/US2003/032162 WO2004032795A2 (en) | 2002-10-09 | 2003-10-08 | Eccentric lumen stents |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006501967A true JP2006501967A (ja) | 2006-01-19 |
Family
ID=32093966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004543665A Pending JP2006501967A (ja) | 2002-10-09 | 2003-10-08 | 偏心内腔ステント |
Country Status (4)
Country | Link |
---|---|
US (1) | US20050228481A1 (ja) |
JP (1) | JP2006501967A (ja) |
AU (1) | AU2003282578A1 (ja) |
WO (1) | WO2004032795A2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7462183B2 (en) * | 2004-07-07 | 2008-12-09 | Percutaneous Systems, Inc. | Methods for deploying conformed structures in body lumens |
US7883516B2 (en) * | 2004-07-07 | 2011-02-08 | Percutaneous Systems, Inc. | Methods for removing kidney stones from the ureter |
US7972292B2 (en) * | 2005-07-06 | 2011-07-05 | Percutaneous Systems, Inc. | Methods and apparatus for deploying ureteral stents |
US9585989B2 (en) * | 2006-09-19 | 2017-03-07 | Boston Scientific Scimed, Inc. | Ureteral stent having variable hardness |
US7713308B2 (en) * | 2006-09-22 | 2010-05-11 | Boston Scientific Scimed, Inc. | Stent with soluble bladder retention member |
US8475489B2 (en) * | 2007-07-13 | 2013-07-02 | Percutaneous Systems, Inc. | Apparatus for occluding body lumens |
US7879066B2 (en) * | 2007-07-13 | 2011-02-01 | Percutaneous Sustems, Inc. | Apparatus for occluding body lumens |
US8821477B2 (en) * | 2007-08-06 | 2014-09-02 | Boston Scientific Scimed, Inc. | Alternative micromachined structures |
US20090230167A1 (en) * | 2008-03-17 | 2009-09-17 | Medtronic Vascular, Inc. | Endostapler Biasing Mechanism |
US20100114147A1 (en) * | 2008-10-30 | 2010-05-06 | The University Of Toledo | Directional soft tissue dilator and docking pin with integrated light source for optimization of retractor placement in minimally invasive spine surgery |
EP2355717B1 (en) * | 2008-12-01 | 2014-02-19 | Percutaneous Systems, Inc. | Systems for capturing and removing urinary stones from body cavities |
HUE052160T2 (hu) * | 2010-08-05 | 2021-04-28 | Taris Biomedical Llc | Ureterális sztent eszköz gyógyszerbejuttatáshoz és ahhoz való készlet |
US10933227B2 (en) * | 2017-12-01 | 2021-03-02 | Gyrus Acmi, Inc. | Ureteral stent |
IT201900013206A1 (it) * | 2019-07-29 | 2021-01-29 | Euromedical S R L | Stent e relativo dispositivo di inserimento |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08506033A (ja) * | 1993-01-27 | 1996-07-02 | インステント インコーポレーテッド | 血管及び冠状脈ステント |
JPH10507649A (ja) * | 1994-04-01 | 1998-07-28 | ローカルメッド インコーポレイテッド | 多重処置を実行するための方法及び装置 |
JPH11342208A (ja) * | 1998-06-02 | 1999-12-14 | Buaayu:Kk | バルーンカテーテル |
WO2001003766A1 (en) * | 1999-07-08 | 2001-01-18 | C.R. Bard, Inc. | Steerable catheter |
US20010021835A1 (en) * | 1999-03-18 | 2001-09-13 | Mitchell Michael Edward | Radially expanding ureteral device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5456251A (en) * | 1988-08-26 | 1995-10-10 | Mountpelier Investments, S.A. | Remote sensing tonometric catheter apparatus and method |
US5464450A (en) * | 1991-10-04 | 1995-11-07 | Scimed Lifesystems Inc. | Biodegradable drug delivery vascular stent |
US5569184A (en) * | 1992-04-29 | 1996-10-29 | Cardiovascular Dynamics, Inc. | Delivery and balloon dilatation catheter and method of using |
US6042553A (en) * | 1997-04-15 | 2000-03-28 | Symbiosis Corporation | Linear elastic member |
AU7420998A (en) * | 1997-05-14 | 1998-12-08 | Novo Rps Ulc | Expandable stent and method for production of same |
US7214229B2 (en) * | 1999-03-18 | 2007-05-08 | Fossa Medical, Inc. | Radially expanding stents |
US6214037B1 (en) * | 1999-03-18 | 2001-04-10 | Fossa Industries, Llc | Radially expanding stent |
-
2003
- 2003-10-08 AU AU2003282578A patent/AU2003282578A1/en not_active Abandoned
- 2003-10-08 WO PCT/US2003/032162 patent/WO2004032795A2/en active Application Filing
- 2003-10-08 US US10/530,078 patent/US20050228481A1/en not_active Abandoned
- 2003-10-08 JP JP2004543665A patent/JP2006501967A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08506033A (ja) * | 1993-01-27 | 1996-07-02 | インステント インコーポレーテッド | 血管及び冠状脈ステント |
JPH10507649A (ja) * | 1994-04-01 | 1998-07-28 | ローカルメッド インコーポレイテッド | 多重処置を実行するための方法及び装置 |
JPH11342208A (ja) * | 1998-06-02 | 1999-12-14 | Buaayu:Kk | バルーンカテーテル |
US20010021835A1 (en) * | 1999-03-18 | 2001-09-13 | Mitchell Michael Edward | Radially expanding ureteral device |
WO2001003766A1 (en) * | 1999-07-08 | 2001-01-18 | C.R. Bard, Inc. | Steerable catheter |
Also Published As
Publication number | Publication date |
---|---|
AU2003282578A8 (en) | 2004-05-04 |
US20050228481A1 (en) | 2005-10-13 |
WO2004032795A2 (en) | 2004-04-22 |
WO2004032795A3 (en) | 2004-12-29 |
AU2003282578A1 (en) | 2004-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11504221B2 (en) | Biliary stents and methods | |
US7214229B2 (en) | Radially expanding stents | |
JP4183386B2 (ja) | 1つ以上の螺旋状コイルを有する医療デバイス | |
US8057461B2 (en) | Self-retaining stent | |
CA2431652C (en) | Open channel stent | |
US8979870B2 (en) | Distal release retrieval assembly and related methods of use | |
JP2006501967A (ja) | 偏心内腔ステント | |
JPH0271765A (ja) | 注入ステント装置および流体注入方法 | |
EP1446184A2 (en) | Apparatus and method for eliminating dislodged thrombus | |
JP7036518B2 (ja) | 泌尿器キトサンステントおよび送達システム | |
WO2001089419A1 (en) | Stents and stenting methods | |
JP4982045B2 (ja) | 解体可能部分を有するステントおよびその形成方法 | |
US20100049003A1 (en) | Expandable surgical site access system | |
US20050049608A1 (en) | Stent delivery catheter | |
US20190099280A1 (en) | Systems and methods for the retrieval gallbladder implants | |
EP2148717A2 (en) | Mechanical dilation of the ostia of paranasal sinuses and other passageways of the ear, nose and throat | |
EP3281668B1 (en) | Solid wire ureteral stent | |
JP2006116184A (ja) | ステント挿入装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061006 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090807 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20091106 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20091113 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100208 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100622 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20101130 |