JP2008161264A - 穿刺装置 - Google Patents
穿刺装置 Download PDFInfo
- Publication number
- JP2008161264A JP2008161264A JP2006351309A JP2006351309A JP2008161264A JP 2008161264 A JP2008161264 A JP 2008161264A JP 2006351309 A JP2006351309 A JP 2006351309A JP 2006351309 A JP2006351309 A JP 2006351309A JP 2008161264 A JP2008161264 A JP 2008161264A
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- JP
- Japan
- Prior art keywords
- wire
- puncture
- action
- tube
- moving means
- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
-
- 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
- A61M25/06—Body-piercing guide needles or the like
- A61M25/065—Guide needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320783—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions through side-hole, e.g. sliding or rotating cutter inside catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00261—Discectomy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00318—Steering mechanisms
- A61B2017/00331—Steering mechanisms with preformed bends
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/008—Strength or flexibility characteristics of the catheter tip
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
- Insulated Conductors (AREA)
Abstract
【解決手段】側面に突出口2aを有する内腔状の穿刺体2と、穿刺体2内に収容され、体内に作用する作用部3aを有するチューブ3と、チューブ3の作用部3aを突出口2aから側方へ突出させる誘導手段4とを備える。誘導手段4は、チューブ3内に挿通されたワイヤ5と、ワイヤ5を穿刺体2の長さ方向へ移動する移動手段6とからなり、移動手段6によってワイヤ5の移動量を調節することにより、突出口2aからワイヤ5を突出させる。このワイヤ5の突出により、チューブ3の作用部3aを突出させることができる。
【選択図】図1
Description
動距離を調節することにより作用部の突出量を調節することができる。
2 穿刺体
2a 突出口
3 チューブ
3a 作用部
4 誘導手段
5 ワイヤ
6 移動手段
7 ハンドル部
8 操作部
9 ワイヤ支持部
10 ナット
Claims (7)
- 側面に突出口を有する内腔状の穿刺体と、該穿刺体内に収容され、体内に作用する作用部を有する作用体と、該作用体の作用部を突出口から側方へ突出させる誘導手段とを備えたことを特徴とする穿刺装置。
- 前記誘導手段は、穿刺体内に収容され前記作用体を誘導するワイヤと、該ワイヤを前記突出口から穿刺体の側方へ出退自在に移動させる移動手段とからなることを特徴とする請求項1に記載の穿刺装置。
- 前記作用体はチューブであって、該チューブ内に前記ワイヤが挿通されていることを特徴とする請求項2に記載の穿刺装置。
- 前記移動手段は、穿刺体に対してその長さ方向にワイヤを移動させることを特徴とする請求項2又は3に記載の穿刺装置。
- 前記移動手段は、穿刺体に対して軸回転自在な操作部と、該操作部に螺合結合すると共に軸回転を規制されたワイヤ支持部とからなり、操作部を軸回転させることにより、穿刺体に対してその長さ方向にワイヤを移動させることを特徴とする請求項4に記載の穿刺装置。
- 前記移動手段は、作用部の突出量を調節可能であることを特徴とする請求項2〜5のいずれかに記載の穿刺装置。
- 前記移動手段は、作用部の向きを変更可能であることを特徴とする請求項2〜6のいずれかに記載の穿刺装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006351309A JP4181599B2 (ja) | 2006-12-27 | 2006-12-27 | 穿刺装置 |
US12/446,551 US7927308B2 (en) | 2006-11-27 | 2007-11-28 | Puncture device |
PCT/JP2007/072980 WO2008078499A1 (ja) | 2006-12-27 | 2007-11-28 | 穿刺装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006351309A JP4181599B2 (ja) | 2006-12-27 | 2006-12-27 | 穿刺装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008161264A true JP2008161264A (ja) | 2008-07-17 |
JP4181599B2 JP4181599B2 (ja) | 2008-11-19 |
Family
ID=39562292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006351309A Expired - Fee Related JP4181599B2 (ja) | 2006-11-27 | 2006-12-27 | 穿刺装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7927308B2 (ja) |
JP (1) | JP4181599B2 (ja) |
WO (1) | WO2008078499A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2173425B1 (en) * | 2007-07-18 | 2012-11-21 | Silk Road Medical, Inc. | Systems for establishing retrograde carotid arterial blood flow |
US20100204684A1 (en) * | 2009-01-13 | 2010-08-12 | Garrison Michi E | Methods and systems for performing neurointerventional procedures |
EP3272294B1 (en) | 2010-09-07 | 2019-06-26 | Boston Scientific Scimed, Inc. | Handle for an endoscopic medical device |
EP2806936A1 (en) * | 2012-01-26 | 2014-12-03 | Cook Medical Technologies LLC | Catheter for positioning a wire guide |
KR101569780B1 (ko) * | 2014-05-30 | 2015-11-16 | 동국대학교 산학협력단 | 매듭 전달 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7069087B2 (en) * | 2000-02-25 | 2006-06-27 | Oratec Interventions, Inc. | Apparatus and method for accessing and performing a function within an intervertebral disc |
US6231546B1 (en) | 1998-01-13 | 2001-05-15 | Lumend, Inc. | Methods and apparatus for crossing total occlusions in blood vessels |
US20060167437A1 (en) * | 2003-06-17 | 2006-07-27 | Flowmedica, Inc. | Method and apparatus for intra aortic substance delivery to a branch vessel |
JP2006527629A (ja) | 2003-06-17 | 2006-12-07 | フローメディカ,インコーポレイテッド | 分岐血管に大動脈内物質を供給するための方法および装置 |
-
2006
- 2006-12-27 JP JP2006351309A patent/JP4181599B2/ja not_active Expired - Fee Related
-
2007
- 2007-11-28 US US12/446,551 patent/US7927308B2/en not_active Expired - Fee Related
- 2007-11-28 WO PCT/JP2007/072980 patent/WO2008078499A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP4181599B2 (ja) | 2008-11-19 |
US7927308B2 (en) | 2011-04-19 |
US20100305517A1 (en) | 2010-12-02 |
WO2008078499A1 (ja) | 2008-07-03 |
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