JP6785106B2 - 医療システム - Google Patents
医療システム Download PDFInfo
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- JP6785106B2 JP6785106B2 JP2016187681A JP2016187681A JP6785106B2 JP 6785106 B2 JP6785106 B2 JP 6785106B2 JP 2016187681 A JP2016187681 A JP 2016187681A JP 2016187681 A JP2016187681 A JP 2016187681A JP 6785106 B2 JP6785106 B2 JP 6785106B2
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- 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
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2/013—Distal protection devices, i.e. devices placed distally in combination with another endovascular procedure, e.g. angioplasty or stenting
-
- 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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus 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
- 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
- A61F2/01—Filters implantable into blood vessels
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2/011—Instruments for their placement or removal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus 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
- A61B2017/2217—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions single wire changing shape to a gripping configuration
-
- 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
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2002/016—Filters implantable into blood vessels made from wire-like elements
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0071—Three-dimensional shapes spherical
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0091—Three-dimensional shapes helically-coiled or spirally-coiled, i.e. having a 2-D spiral cross-section
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09175—Guide wires having specific characteristics at the distal tip
Description
10、110、120、130、140、150、160、170 捕集部、
11 螺旋部、
12、71、81、113、122、153 第1の係合部、
13、114、142 最大部、
20 搬送デバイス、
21 搬送用管体、
30 回収デバイス、
31、101 回収シャフト、
32、103 シャフト基部、
33、82、91、102 第2の係合部、
35 ガイディングカテーテル(回収用管体)、
38 遠位側開口部、
40 処置デバイス(バルーンカテーテル)、
60 回収用管体、
115 回収補助部、
A 病変部、
D デブリ(物体)、
X 第1の方向。
Claims (4)
- 生体管腔内の物体を捕集して体外へ除去するための医療用システムであって、
弾性的に拡張および収縮変形可能である捕集部と、
弾性的に収縮させた前記捕集部を収容でき、当該捕集部を拡張させつつ外部へ放出可能な搬送デバイスと、
前記捕集部を収縮させつつ回収可能な回収デバイスと、を有し、
前記捕集部は、第1の方向側に第1の係合部を有し、
前記捕集部は、遠位側へ向かって開く凹部を有するように籠状に編まれた通気性を有するフィルター部と、前記フィルター部から遠位側へ延在する線材により形成される支持ワイヤと、を有し、
前記第1の係合部は、前記支持ワイヤの遠位部に配置され、
前記捕集部の前記フィルター部は、拡張時に最大外径を有する最大部から前記第1の方向へ向かう外周面に、前記第1の方向へ向かいつつ前記捕集部の径方向内側へ向かって延在する回収補助部を有し、
前記搬送デバイスは、前記第1の方向側を当該搬送デバイスの遠位側へ向けた状態で、前記捕集部を外部へ放出可能であり、
前記回収デバイスは、前記第1の係合部と係合する第2の係合部を備える長尺な回収シャフトを有し、
前記第2の係合部は、係合した前記第1の係合部を前記第1の方向へ牽引可能である医療用システム。 - 前記回収デバイスは、前記回収シャフトを収容可能であって、遠位側の開口部から前記捕集部を内部に回収可能な回収用管体をさらに有し、
前記回収シャフトは、前記回収用管体の遠位側の開口部から突出して前記捕集部に係合し、当該捕集部を前記回収用管体の内部に牽引可能である請求項1に記載の医療用システム。 - 前記捕集部は、前記第1の係合部に前記第1の方向への力が作用する際に、当該捕集部の径方向内側へ向かって収縮する請求項1または2に記載の医療用システム。
- 前記捕集部は、前記第1の係合部に捩れ力が作用する際に、当該捕集部の径方向内側へ向かって収縮する請求項1〜3のいずれか1項に記載の医療用システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016187681A JP6785106B2 (ja) | 2016-09-27 | 2016-09-27 | 医療システム |
US15/707,611 US11076859B2 (en) | 2016-09-27 | 2017-09-18 | Medical system and method of using the same |
US17/374,443 US20210338246A1 (en) | 2016-09-27 | 2021-07-13 | Medical system and method of using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016187681A JP6785106B2 (ja) | 2016-09-27 | 2016-09-27 | 医療システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018050724A JP2018050724A (ja) | 2018-04-05 |
JP6785106B2 true JP6785106B2 (ja) | 2020-11-18 |
Family
ID=61687128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016187681A Active JP6785106B2 (ja) | 2016-09-27 | 2016-09-27 | 医療システム |
Country Status (2)
Country | Link |
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US (2) | US11076859B2 (ja) |
JP (1) | JP6785106B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021132817A (ja) * | 2020-02-26 | 2021-09-13 | テルモ株式会社 | 医療デバイス、医療デバイスセット |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11318910A (ja) * | 1997-11-25 | 1999-11-24 | Boston Scient Corp | 永久植え込み装置の非外傷性留置および除去の機構 |
US6346116B1 (en) * | 1999-08-03 | 2002-02-12 | Medtronic Ave, Inc. | Distal protection device |
US6168579B1 (en) | 1999-08-04 | 2001-01-02 | Scimed Life Systems, Inc. | Filter flush system and methods of use |
US6146404A (en) * | 1999-09-03 | 2000-11-14 | Scimed Life Systems, Inc. | Removable thrombus filter |
US20030187495A1 (en) * | 2002-04-01 | 2003-10-02 | Cully Edward H. | Endoluminal devices, embolic filters, methods of manufacture and use |
US20040093012A1 (en) * | 2002-10-17 | 2004-05-13 | Cully Edward H. | Embolic filter frame having looped support strut elements |
WO2005102210A1 (en) * | 2004-04-16 | 2005-11-03 | Cook, Inc. | Removable vena cava filter for reduced trauma in collapsed configuration |
CA2562689C (en) * | 2004-04-16 | 2012-07-31 | Cook, Inc. | Removable vena cava filter |
US20080147111A1 (en) * | 2005-01-03 | 2008-06-19 | Eric Johnson | Endoluminal Filter With Fixation |
US9901434B2 (en) * | 2007-02-27 | 2018-02-27 | Cook Medical Technologies Llc | Embolic protection device including a Z-stent waist band |
US20090163926A1 (en) * | 2007-12-14 | 2009-06-25 | Angiodynamics, Inc. | Universal capture assembly |
WO2010069562A1 (en) * | 2008-12-17 | 2010-06-24 | Abbott Laboratories Vascular Enterprises Limited | Body lumen filters with large surface area anchors |
WO2010078931A1 (en) * | 2008-12-17 | 2010-07-15 | Abbott Laboratories Vascular Enterprises Limited | System and method for crimping body lumen filters |
US8657848B2 (en) * | 2010-11-18 | 2014-02-25 | Boston Scientific Scimed Inc. | Magnetically retrievable vena cava filter and retrieval device therefor |
WO2013023121A1 (en) * | 2011-08-11 | 2013-02-14 | Boston Scientific Scimed, Inc. | Expandable scaffold with cutting elements mounted thereto |
US9271818B2 (en) * | 2013-02-25 | 2016-03-01 | Cook Medical Technologies Llc | Conical vena cava filter with jugular or femoral retrieval |
-
2016
- 2016-09-27 JP JP2016187681A patent/JP6785106B2/ja active Active
-
2017
- 2017-09-18 US US15/707,611 patent/US11076859B2/en active Active
-
2021
- 2021-07-13 US US17/374,443 patent/US20210338246A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US11076859B2 (en) | 2021-08-03 |
US20210338246A1 (en) | 2021-11-04 |
JP2018050724A (ja) | 2018-04-05 |
US20180085129A1 (en) | 2018-03-29 |
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