JP6898372B2 - 尿管ステント - Google Patents
尿管ステント Download PDFInfo
- Publication number
- JP6898372B2 JP6898372B2 JP2019043302A JP2019043302A JP6898372B2 JP 6898372 B2 JP6898372 B2 JP 6898372B2 JP 2019043302 A JP2019043302 A JP 2019043302A JP 2019043302 A JP2019043302 A JP 2019043302A JP 6898372 B2 JP6898372 B2 JP 6898372B2
- Authority
- JP
- Japan
- Prior art keywords
- ureteral
- stent
- section
- tail
- proximal section
- 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
- A61F2/82—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
- 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
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- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2002/048—Ureters
-
- 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
- A61F2250/0029—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 bending or flexure capacity
-
- 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
- A61F2250/0036—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 thickness
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1082—Kidney
Description
A. 患者の腎臓に配置されるように構成された腎領域、腎領域に接続されかつ患者の尿管に配置されるように構成された尿管領域、および尿管領域に接続されかつ本体部の近位端に配置された近位領域を有する、本体部と、
ステントに接続された糸を含む尾部と、
を含む、尿管ステントであって、
近位領域は第1の可撓性を備え、該第1の可撓性はステントの尿管領域の第2の可撓性を上回り、尾部は尿管領域に剛結合されかつ近位領域を越えて延在する、尿管ステント。
ステントに接続された糸を含む尾部と、
を含む、尿管ステントであって、
近位領域は第1の可撓性を備え、該第1の可撓性はステントの尿管領域の第2の可撓性を上回り、尾部は近位領域に剛結合されかつ近位領域を越えて延在する、尿管ステント。
Claims (9)
- 患者の腎臓に配置されるように構成された腎セクション、前記腎セクションに接続されかつ前記患者の尿管に配置されるように構成された尿管セクション、および本体部の近位端において前記尿管セクションに接続された近位セクションを有する、チューブ状の本体部と、
ステントに接続された2つ以上の糸を含む尾部と、
を含む、尿管ステントであって、
前記近位セクションは第1の可撓性を備え、該第1の可撓性は前記ステントの前記尿管セクションの第2の可撓性を上回り、
前記尿管セクションに沿って周方向の対称位置に2つ以上の縦溝が形成され、前記尾部を形成する前記糸が前記尿管セクションに沿って形成された前記縦溝内に配置され、前記糸が互いに接続して前記尿管セクションから前記近位セクションを越える位置まで延在し、
前記尿管セクションは、外側壁によって画成され、尿を流すためのチャンネルを有する、尿管ステント。 - 前記尿管セクションが2つ以上の貫通開口部を含み、前記糸が前記貫通開口部の2つ以上を通過して前記ステントの前記本体部に固定される、請求項1に記載の尿管ステント。
- 前記縦溝が前記ステントの前記本体部の外部に配置される、請求項1又は2に記載の尿管ステント。
- 前記縦溝が前記ステントの本体部の内部に配置される、請求項1に記載の尿管ステント。
- 前記糸が結び目、接着接合、又は溶接によって前記ステントの前記本体部に固定される、請求項1から4のいずれか一項に記載の尿管ステント。
- 前記近位セクションが渦巻きによって形成される、請求項1から5のいずれか一項に記載の尿管ステント。
- 前記近位セクションが複数の貫通開口部を含む、請求項1から5のいずれか一項に記載の尿管ステント。
- 前記近位セクションが横スリットを含む、請求項1から5のいずれか一項に記載の尿管ステント。
- 前記近位セクションの壁の厚さが近位セクションの自由端に向かって薄くなる、請求項1から5のいずれか一項に記載の尿管ステント。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14290106 | 2014-04-11 | ||
EP14290106.5 | 2014-04-11 | ||
EP14178203.7A EP2977075B1 (en) | 2014-07-23 | 2014-07-23 | A Ureteral Stent |
EP14178203.7 | 2014-07-23 | ||
JP2016560994A JP6523323B2 (ja) | 2014-04-11 | 2015-04-10 | 尿管ステント |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016560994A Division JP6523323B2 (ja) | 2014-04-11 | 2015-04-10 | 尿管ステント |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019141599A JP2019141599A (ja) | 2019-08-29 |
JP6898372B2 true JP6898372B2 (ja) | 2021-07-07 |
Family
ID=52991406
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016560994A Active JP6523323B2 (ja) | 2014-04-11 | 2015-04-10 | 尿管ステント |
JP2019043302A Active JP6898372B2 (ja) | 2014-04-11 | 2019-03-11 | 尿管ステント |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016560994A Active JP6523323B2 (ja) | 2014-04-11 | 2015-04-10 | 尿管ステント |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170119559A1 (ja) |
JP (2) | JP6523323B2 (ja) |
CN (1) | CN106456946B (ja) |
WO (1) | WO2015154782A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2945515C (en) * | 2014-04-10 | 2019-08-13 | C.R. Bard, Inc. | Ureteral stents |
EP3609564A4 (en) * | 2017-04-10 | 2021-01-20 | Flatmed, LLC. | CATHETER FOR CONDUCTING BODY FLUID |
US10933227B2 (en) | 2017-12-01 | 2021-03-02 | Gyrus Acmi, Inc. | Ureteral stent |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2156994C3 (de) * | 1971-11-17 | 1974-07-18 | Walter Prof. Dr. 6200 Wiesbaden Hartenbach | Gallengang-Endoprothese |
US4307723A (en) * | 1978-04-07 | 1981-12-29 | Medical Engineering Corporation | Externally grooved ureteral stent |
US4813925A (en) * | 1987-04-21 | 1989-03-21 | Medical Engineering Corporation | Spiral ureteral stent |
US5738654A (en) * | 1995-03-20 | 1998-04-14 | Contimed, Inc. | Self cleansing bladder drainage device |
DE19540731C2 (de) * | 1995-11-02 | 2001-03-01 | Wolf Gmbh Richard | Endoskopisches Instrument |
US6991614B2 (en) * | 1995-11-07 | 2006-01-31 | Boston Scientific Scimed, Inc. | Ureteral stent for improved patient comfort |
JP4255513B2 (ja) * | 1995-11-07 | 2009-04-15 | ボストン サイエンティフィック リミテッド | 小型膀胱尾部を備えている尿管ステント |
US6676623B2 (en) * | 2001-05-04 | 2004-01-13 | Scimed Life Systems, Inc. | Drainage devices and methods |
EP0796633B1 (en) * | 1996-03-18 | 2003-07-02 | Hiroaki Ashiya | Catheter assembly |
US6211904B1 (en) * | 1997-09-11 | 2001-04-03 | Edwin L. Adair | Surgical devices incorporating reduced area imaging devices |
US6095990A (en) * | 1998-08-31 | 2000-08-01 | Parodi; Juan Carlos | Guiding device and method for inserting and advancing catheters and guidewires into a vessel of a patient in endovascular treatments |
US6709465B2 (en) * | 1999-03-18 | 2004-03-23 | Fossa Medical, Inc. | Radially expanding ureteral device |
GB0012764D0 (en) * | 2000-05-26 | 2000-07-19 | Tayside University Hospitals N | G-stent |
US7229431B2 (en) * | 2001-11-08 | 2007-06-12 | Russell A. Houser | Rapid exchange catheter with stent deployment, therapeutic infusion, and lesion sampling features |
US6908447B2 (en) * | 2002-04-18 | 2005-06-21 | Scimed Life Systems, Inc. | Anti-reflux ureteral stents and methods |
US6929664B2 (en) * | 2003-12-05 | 2005-08-16 | Fossa Medical, Inc. | Open lumen stents |
US7470247B2 (en) * | 2004-04-26 | 2008-12-30 | Gyrus Acmi, Inc. | Ureteral stent |
US20080071343A1 (en) * | 2006-09-15 | 2008-03-20 | Kevin John Mayberry | Multi-segmented graft deployment system |
US9125761B2 (en) * | 2007-01-25 | 2015-09-08 | Boston Scientific Scimed, Inc. | Endoscope with preloaded or preloadable stent |
CN101249031B (zh) * | 2008-03-12 | 2010-06-02 | 北京望升伟业科技发展有限公司 | 一种输尿管支架 |
US20100256731A1 (en) * | 2009-04-02 | 2010-10-07 | Mangiardi Eric K | Stent |
CA2759817A1 (en) * | 2009-06-05 | 2010-12-09 | Entrigue Surgical, Inc. | Systems and devices for providing therapy of an anatomical structure |
US20120095566A1 (en) * | 2010-10-18 | 2012-04-19 | Boston Scientific Scimed, Inc. | Flexible ureteral stent |
EP2640325B1 (en) * | 2010-11-19 | 2016-07-20 | Boston Scientific Scimed, Inc. | Rapid exchange stent delivery system |
EP2707074A1 (en) * | 2011-05-11 | 2014-03-19 | Boston Scientific Scimed, Inc. | Medical apparatuses for delivery of urologically beneficial agents |
FR2999416A1 (fr) * | 2012-12-19 | 2014-06-20 | Benoit Vogt | Sonde endo-ureterale amelioree |
CN105163793A (zh) * | 2013-02-28 | 2015-12-16 | 波士顿科学国际有限公司 | 沿胆道和/或胰管使用的医疗装置 |
US10933227B2 (en) * | 2017-12-01 | 2021-03-02 | Gyrus Acmi, Inc. | Ureteral stent |
-
2015
- 2015-04-10 CN CN201580018862.XA patent/CN106456946B/zh not_active Expired - Fee Related
- 2015-04-10 WO PCT/DK2015/050088 patent/WO2015154782A1/en active Application Filing
- 2015-04-10 JP JP2016560994A patent/JP6523323B2/ja active Active
- 2015-04-10 US US15/302,021 patent/US20170119559A1/en not_active Abandoned
-
2019
- 2019-03-11 JP JP2019043302A patent/JP6898372B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP6523323B2 (ja) | 2019-05-29 |
CN106456946A (zh) | 2017-02-22 |
WO2015154782A9 (en) | 2016-11-03 |
US20170119559A1 (en) | 2017-05-04 |
CN106456946B (zh) | 2019-09-10 |
WO2015154782A1 (en) | 2015-10-15 |
JP2017510371A (ja) | 2017-04-13 |
JP2019141599A (ja) | 2019-08-29 |
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