JP5378386B2 - 改善された給送特性を有する磁気吻合器具 - Google Patents
改善された給送特性を有する磁気吻合器具 Download PDFInfo
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- JP5378386B2 JP5378386B2 JP2010529003A JP2010529003A JP5378386B2 JP 5378386 B2 JP5378386 B2 JP 5378386B2 JP 2010529003 A JP2010529003 A JP 2010529003A JP 2010529003 A JP2010529003 A JP 2010529003A JP 5378386 B2 JP5378386 B2 JP 5378386B2
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/11—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00876—Material properties magnetic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/11—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
- A61B2017/1117—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus adapted for discharge after necrotisation, e.g. by evacuation, expulsion or excretion
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
12 総胆管、
14 胃、
16 十二指腸、
18 小腸の空腸、
40,140 磁石アセンブリ、
40h(i) 第一の磁石アセンブリ、
40h(ii) 第二の磁石アセンブリ、
42 ハブ、
43,43h,143 内部空間、
44,44a,44b,44c,44d,44h,44i,44f,44g,144
磁気部材、
46 管、
48 内側通路、
50 ワイヤーガイド、
52 穴、
54 カテーテル又はカニューレ、
55 内部空間、
56 プッシャ、
57 マーカー、
58 保護コーティング、
64 径方向内側面、
65 角度が付けられた側面、
66 外側面、
68 ストッパ、
70,74,78 北極部分、
72,76,80 南極部分、
82,182 カバー、フランジ、
84 端縁、
Claims (13)
- 2つの体内壁間に吻合を形成するために使用される磁気吻合器具のための磁石アセンブリであり、
細長いハブと、該細長いハブを覆うように設けられた複数の磁気部材とを備え、
前記細長いハブは、ワイヤーガイドを受け入れることができる大きさとされた内側通路を有する管状の部材から形成され、環状の形状に形成されており、
前記細長いハブは、前記ワイヤーガイドを受け入れて該ワイヤーガイドに沿って延ばされて当該磁石アセンブリを体内給送のための給送形態とし、体内において前記ワイヤーガイドから外された状態で前記環状の形状に戻って当該磁石アセンブリを配備形態とするようになされている、磁石アセンブリ。 - 前記細長いハブが形状記憶材料によって作られている、請求項1に記載の磁石アセンブリ。
- 前記複数の磁気部材が、前記配備形態においては相互に当接している、請求項1に記載の磁石アセンブリ。
- 前記複数の磁気部材の各々が穴を有しており、該穴は前記細長いハブを受け入れる大きさとされている、請求項1に記載の磁石アセンブリ。
- 各穴が、前記磁気部材が前記細長いハブに沿って摺動できる大きさとされている、請求項4に記載の磁石アセンブリ。
- 前記細長いハブの一端にストッパが形成されており、該ストッパは、前記複数の磁気部材が前記端部を越えて伸長するのを防止するために設けられている、請求項5に記載の磁石アセンブリ。
- 前記複数の磁気部材が前記細長いハブに固定されている、請求項1に記載の磁石アセンブリ。
- 前記複数の磁気部材と前記細長いハブとが、該複数の磁気部材の前記細長いハブに沿った位置を維持するための対応するタブと戻り止めとを備えている、請求項1に記載の磁石アセンブリ。
- 前記複数の磁気部材が台形形状を有している、請求項1に記載の磁石アセンブリ。
- 前記複数の磁気部材の各々がその側面に取り付けられたカバーを備えており、各カバーが前記側面から突出していて端縁を規定している、請求項1に記載の磁石アセンブリ。
- 各端縁が、隣接しているカバーの端縁と接触していて、前記配備形態において連続した環状の端縁を形成している、請求項10に記載の磁石アセンブリ。
- 2つの体内壁間に吻合を形成する際に使用するための医療器具であり、
細長いハブと該細長いハブの外周を覆うように配置されている複数の磁気部材とを備えている磁石アセンブリと、
前記磁石アセンブリに結合される構造とされたワイヤーガイドとを備えており、
前記細長いハブは、前記ワイヤーガイドを受け入れることができる大きさとされた内側通路を有する管状の部材から形成され、環状の形状に形成されており、
前記細長いハブは、前記ワイヤーガイドを受け入れて該ワイヤーガイドに沿って延ばされて当該磁石アセンブリを体内給送のための給送形態とし、体内において前記ワイヤーガイドから外された状態で前記環状の形状に戻って当該磁石アセンブリを配備形態とするようになされている、医療器具。 - 前記細長いハブが形状記憶材料によって作られており、該形状記憶材料は前記細長いハブが体温に曝されたときに前記配備形態となるようにされている、請求項12に記載の医療器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97875407P | 2007-10-09 | 2007-10-09 | |
US60/978,754 | 2007-10-09 | ||
PCT/US2008/079206 WO2009048954A1 (en) | 2007-10-09 | 2008-10-08 | Magnetic anastomosis device having improved delivery |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011500159A JP2011500159A (ja) | 2011-01-06 |
JP2011500159A5 JP2011500159A5 (ja) | 2011-11-24 |
JP5378386B2 true JP5378386B2 (ja) | 2013-12-25 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010529003A Active JP5378386B2 (ja) | 2007-10-09 | 2008-10-08 | 改善された給送特性を有する磁気吻合器具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8118821B2 (ja) |
EP (1) | EP2207488B1 (ja) |
JP (1) | JP5378386B2 (ja) |
AU (1) | AU2008310895B2 (ja) |
CA (1) | CA2702203C (ja) |
WO (1) | WO2009048954A1 (ja) |
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