JP5124550B2 - 閉塞装置 - Google Patents
閉塞装置 Download PDFInfo
- Publication number
- JP5124550B2 JP5124550B2 JP2009223372A JP2009223372A JP5124550B2 JP 5124550 B2 JP5124550 B2 JP 5124550B2 JP 2009223372 A JP2009223372 A JP 2009223372A JP 2009223372 A JP2009223372 A JP 2009223372A JP 5124550 B2 JP5124550 B2 JP 5124550B2
- Authority
- JP
- Japan
- Prior art keywords
- indwelling material
- lumen
- indwelling
- balloon
- bronchus
- 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.)
- Expired - Fee Related
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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, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12181—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
- A61B17/12186—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices liquid materials adapted to be injected
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12104—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in an air passage
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12136—Balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12159—Solid plugs; being solid before insertion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12168—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure
- A61B17/12172—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure having a pre-set deployed three-dimensional shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12181—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Description
(1)大きな外科手術を行うことによって患者の身体に大きな傷を作らなければならない。
(2)同じ患者に繰り返し実施することができない。
(3)病変が切除しやすい位置でなければ実施できない(肺容量減少手術)。
(4)残存肺の機能を十分に発揮させることができない場合がある(肺容量減少手術)。
(5)莫大なコストがかかる。
(6)手術後に気胸を発生することがある。
(7)ドナーの確保や移植片拒絶反応等の乗り越えるべき障害が大きい(肺移植)。
次に、本出願の他の特徴的な技術事項を下記の通り付記する。
記
(付記項1) 被検体の管腔臓器の内腔で使用される医療用閉塞具であって、前記管腔臓器の内腔に存在する分岐部分に留置可能な弾性体からなり、この弾性体は、前記管腔臓器の複数に分岐している管腔の一つを密閉可能な外形を有する第一の閉塞部と、前記第一の閉塞部が密閉可能な管腔とは異なる他の管腔を閉塞可能な外形を有する第二の閉塞部と、前記分岐部分に当接可能な固定部と、を有することを特徴とする医療用閉塞具。
Claims (1)
- 被検体の管腔臓器の内腔で使用される医療用閉塞具と、前記閉塞具を体内に挿入するための挿入装置とから構成される閉塞装置であって、
前記閉塞具は、前記管腔臓器の内腔に存在する分岐部分の近傍の管腔に留置可能で、且つ、前記管腔を密閉可能な外形を有する閉塞部材と、
前記閉塞部材に取り付けられ、前記分岐部分に固定されて前記閉塞部材を前記分岐部分の近傍の管腔に留置した状態で固定する閉塞部固定手段と、を有し、
前記挿入装置は、体内に挿入される挿入部にシャフトと、前記シャフトの先端部に配設され、前記閉塞具を把持する把持部と、を有し、前記閉塞部材を把持する把持具と、
前記挿入部の外周面に装着されたシースとから構成され、
前記シース内に前記閉塞部材と前記把持具とを配置した状態で体内に挿入され、
前記挿入装置の前記把持具で前記閉塞部材を把持した状態で前記閉塞部材が前記分岐部分の近傍の管腔に挿入され、少なくとも一方の気管支を密閉して閉塞した状態で留置することを特徴とする閉塞装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009223372A JP5124550B2 (ja) | 2009-09-28 | 2009-09-28 | 閉塞装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009223372A JP5124550B2 (ja) | 2009-09-28 | 2009-09-28 | 閉塞装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001220005A Division JP4409123B2 (ja) | 2001-07-19 | 2001-07-19 | 医療用閉塞具 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012034398A Division JP2012130726A (ja) | 2012-02-20 | 2012-02-20 | 医療用閉塞具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009297548A JP2009297548A (ja) | 2009-12-24 |
JP5124550B2 true JP5124550B2 (ja) | 2013-01-23 |
Family
ID=41545018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009223372A Expired - Fee Related JP5124550B2 (ja) | 2009-09-28 | 2009-09-28 | 閉塞装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5124550B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6151617B2 (ja) * | 2013-09-27 | 2017-06-21 | テルモ株式会社 | 骨治療システム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2572352B2 (ja) * | 1994-02-07 | 1997-01-16 | 有限会社エム・エル・シー | 涙道内挿管器具 |
US5617878A (en) * | 1996-05-31 | 1997-04-08 | Taheri; Syde A. | Stent and method for treatment of aortic occlusive disease |
GB2324729B (en) * | 1997-04-30 | 2002-01-02 | Bradford Hospitals Nhs Trust | Lung treatment device |
-
2009
- 2009-09-28 JP JP2009223372A patent/JP5124550B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009297548A (ja) | 2009-12-24 |
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