JP6549609B2 - チューブセクションからなる捕獲構造を有する捕獲器具 - Google Patents
チューブセクションからなる捕獲構造を有する捕獲器具 Download PDFInfo
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- JP6549609B2 JP6549609B2 JP2016559248A JP2016559248A JP6549609B2 JP 6549609 B2 JP6549609 B2 JP 6549609B2 JP 2016559248 A JP2016559248 A JP 2016559248A JP 2016559248 A JP2016559248 A JP 2016559248A JP 6549609 B2 JP6549609 B2 JP 6549609B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00358—Snares for grasping
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00526—Methods of manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00902—Material properties transparent or translucent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
- A61B2017/2215—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having an open distal end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3954—Markers, e.g. radio-opaque or breast lesions markers magnetic, e.g. NMR or MRI
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
Description
Claims (5)
- 捕獲器具であって、
−チューブセクション(2)からスリットを設けて曲げ広げることによって一体的に形成された捕獲構造(1)を有し、前記捕獲構造が、近位のベース部分(3)と、近位のベース部分(3)から軸方向前方へ延びる遠位の捕獲部分(4)と、を有し、また、前記捕獲構造が、捕獲部分が拡げられて被覆(6)から出て前方へ移動した捕獲位置と、前記捕獲部分がしっかりとたたみ込まれて被覆内へ戻るように移動した固持位置と、の間で移動可能である、捕獲器具において、
−前記捕獲部分(4)が、広げられた状態において、遠位の捕獲開口部(7)を備えたゴブレット形状を有し、この構成のために、チューブセクション(2)の遠位の端部領域には、チューブセクションの遠位端部の方向から形成された、適切な長さの複数の開放した軸方向のスリット(10)、が設けられており、前記複数の開放した軸方向のスリットの間には、複数の閉鎖された軸方向のスリット(11)が設けられており、
前記複数の閉鎖された軸方向のスリット(11)は、前記チューブセクションの遠位端部に近接して終了し、前記開放した軸方向のスリットよりも長さが長く、前記複数の開放した軸方向のスリットと複数の閉鎖された軸方向のスリットとによって、複数のワイヤセクション(12)が、前記チューブセクションから形成されており、前記チューブセクションを曲げ広げることによって、前記ワイヤセクション(12)が、前記捕獲開口部の周囲部分を形成しており、
さらに、前記捕獲部分のゴブレット形状の最大の直径(D E )が、広げられた状態において、捕獲開口部の直径(D O )よりも大きい、
ことを特徴とする、
捕獲器具。 - さらに、チューブセクションから軸方向の開放したスリットと閉鎖されたスリットによって形成される、2つの隣接するワイヤセクションが、それぞれ、湾曲領域(12a)を介して相互につながっており、前記湾曲領域の半径(RD)が、湾曲領域内のワイヤセクションの幅(bD)の少なくとも2.5倍の大きさである、ことを特徴とする、
請求項1に記載の捕獲器具。 - さらに、効果的な捕獲開口部の円の周囲の長さが、チューブセクションから軸方向の開放したスリットと閉鎖されたスリットとによって形成されるワイヤセクション(12)の数(2n)を、開放した軸方向のスリットの長さ(L)で乗算した積(2nL)の、70%以上である、ことを特徴とする、
請求項1又は2に記載の捕獲器具。 - さらに、前記捕獲部分のゴブレット形状が、広げられた状態において、1つ又は複数の領域を有し、前記領域内で、前記ゴブレットの直径が、遠位の方向に、線形に又は漸増的に増加し、又は前記ゴブレットの直径の増加が、遠位の方向に、次第に減少する、ことを特徴とする、
請求項1から3のいずれか1項に記載の捕獲器具。 - さらに、前記捕獲構造、及び/又は被覆(6)、及び/又は被覆内で軸方向に移動可能に案内される、捕獲構造用の引っ張りワイヤ(5)には、全面に、あるいは部分面において、あるいは点状に、磁気共鳴(MR)マーキング材料(16a、16b、16c、16d)が設けられている、ことを特徴とする、
請求項1から4のいずれか1項に記載の捕獲器具。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014205366.8 | 2014-03-21 | ||
| DE102014205366.8A DE102014205366B4 (de) | 2014-03-21 | 2014-03-21 | Fangdrahtinstrument mit Fangdrahtstruktur aus Rohrstück |
| PCT/EP2015/054894 WO2015139998A1 (de) | 2014-03-21 | 2015-03-10 | Fangdrahtinstrument mit fangdrahtstruktur aus rohrstück |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017512574A JP2017512574A (ja) | 2017-05-25 |
| JP6549609B2 true JP6549609B2 (ja) | 2019-07-24 |
Family
ID=52649017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016559248A Active JP6549609B2 (ja) | 2014-03-21 | 2015-03-10 | チューブセクションからなる捕獲構造を有する捕獲器具 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10478203B2 (ja) |
| EP (1) | EP3119292B1 (ja) |
| JP (1) | JP6549609B2 (ja) |
| CN (1) | CN106456199B (ja) |
| DE (1) | DE102014205366B4 (ja) |
| WO (1) | WO2015139998A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014208168A1 (de) | 2014-04-30 | 2015-11-19 | Epflex Feinwerktechnik Gmbh | Fangkelchinstrument mit distaler Fangkelchstruktur |
| DE102017205725B4 (de) | 2017-04-04 | 2018-12-06 | Epflex Feinwerktechnik Gmbh | Medizinisches Greiferinstrument |
| MX2020004744A (es) | 2017-11-09 | 2020-08-13 | 11 Health And Tech Limited | Sistema y metodo de monitoreo de ostomia. |
| USD893514S1 (en) | 2018-11-08 | 2020-08-18 | 11 Health And Technologies Limited | Display screen or portion thereof with graphical user interface |
| AU2021361238A1 (en) | 2020-10-15 | 2023-05-25 | Convatec Technologies Inc. | Ostomy systems and methods |
| KR102528715B1 (ko) * | 2020-10-28 | 2023-05-04 | 사회복지법인 삼성생명공익재단 | 의료용 스네어 장치 |
| DE102023109898A1 (de) | 2023-04-19 | 2024-10-24 | EPflex Feinwerktechnik GmbH. | Medizinischer Führungsdraht mit verdrilltem Kerndraht |
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| DE19722429A1 (de) | 1997-05-28 | 1998-12-03 | Optimed Medizinische Instr Gmb | Vorrichtung zum Einfangen und/oder Zerkleinern von Gegenständen in Hohlorganen |
| US7101379B2 (en) | 2001-04-02 | 2006-09-05 | Acmi Corporation | Retrieval basket for a surgical device and system and method for manufacturing same |
| WO2002078632A2 (en) | 2001-04-02 | 2002-10-10 | Acmi Corporation | Retrieval basket for a surgical device and system and method for manufacturing same |
| CN1638703A (zh) * | 2002-01-25 | 2005-07-13 | 阿特里泰克公司 | 心房附件血液过滤系统 |
| AU2003220066A1 (en) * | 2002-03-06 | 2003-09-22 | Boston Scientific Limited | Medical retrieval device |
| US20030187495A1 (en) | 2002-04-01 | 2003-10-02 | Cully Edward H. | Endoluminal devices, embolic filters, methods of manufacture and use |
| US7618434B2 (en) * | 2003-05-12 | 2009-11-17 | University Of Florida Research Foundation, Inc. | Devices and methods for disruption and removal of luminal occlusions |
| US7744604B2 (en) * | 2003-11-13 | 2010-06-29 | Lawrence Livermore National Security, Llc | Shape memory polymer medical device |
| US7704266B2 (en) | 2004-01-22 | 2010-04-27 | Rex Medical, L.P. | Vein filter |
| US7338512B2 (en) * | 2004-01-22 | 2008-03-04 | Rex Medical, L.P. | Vein filter |
| US7166846B2 (en) * | 2004-06-30 | 2007-01-23 | Siemens Medical Solutions Usa, Inc. | Multi-pinhole collimation for nuclear medical imaging |
| US9655633B2 (en) * | 2004-09-10 | 2017-05-23 | Penumbra, Inc. | System and method for treating ischemic stroke |
| DE102004055375B4 (de) | 2004-11-08 | 2007-12-06 | Epflex Feinwerktechnik Gmbh | Mehrdrahteinheit und Herstellungsverfahren hierfür |
| ATE480206T1 (de) | 2006-03-03 | 2010-09-15 | Prescient Medical Inc | Endoluminale prothese zur behandlung von empfindlicher plaque |
| US10123803B2 (en) * | 2007-10-17 | 2018-11-13 | Covidien Lp | Methods of managing neurovascular obstructions |
| EP2052688B1 (en) * | 2007-10-25 | 2012-06-06 | pfm medical ag | Snare mechanism for surgical retrieval |
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-
2014
- 2014-03-21 DE DE102014205366.8A patent/DE102014205366B4/de active Active
-
2015
- 2015-03-10 JP JP2016559248A patent/JP6549609B2/ja active Active
- 2015-03-10 WO PCT/EP2015/054894 patent/WO2015139998A1/de not_active Ceased
- 2015-03-10 US US15/127,501 patent/US10478203B2/en active Active
- 2015-03-10 EP EP15709151.3A patent/EP3119292B1/de active Active
- 2015-03-10 CN CN201580025972.9A patent/CN106456199B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US10478203B2 (en) | 2019-11-19 |
| EP3119292C0 (de) | 2023-08-16 |
| DE102014205366A1 (de) | 2015-09-24 |
| US20170143357A1 (en) | 2017-05-25 |
| EP3119292A1 (de) | 2017-01-25 |
| JP2017512574A (ja) | 2017-05-25 |
| WO2015139998A1 (de) | 2015-09-24 |
| CN106456199A (zh) | 2017-02-22 |
| EP3119292B1 (de) | 2023-08-16 |
| DE102014205366B4 (de) | 2019-03-28 |
| CN106456199B (zh) | 2019-01-01 |
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