JP6674700B2 - 医療用デバイス - Google Patents
医療用デバイス Download PDFInfo
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- JP6674700B2 JP6674700B2 JP2016094143A JP2016094143A JP6674700B2 JP 6674700 B2 JP6674700 B2 JP 6674700B2 JP 2016094143 A JP2016094143 A JP 2016094143A JP 2016094143 A JP2016094143 A JP 2016094143A JP 6674700 B2 JP6674700 B2 JP 6674700B2
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- 208000031481 Pathologic Constriction Diseases 0.000 description 28
- 208000037804 stenosis Diseases 0.000 description 28
- 230000036262 stenosis Effects 0.000 description 28
- 238000012986 modification Methods 0.000 description 11
- 230000004048 modification Effects 0.000 description 11
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- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
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- 210000004204 blood vessel Anatomy 0.000 description 6
- 239000007769 metal material Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
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- 239000010410 layer Substances 0.000 description 2
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- 229920001721 polyimide Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
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- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- A61B17/320725—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with radially expandable cutting or abrading elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
-
- 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
- A61M25/10—Balloon catheters
- A61M25/104—Balloon catheters used for angioplasty
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- 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
- A61B2017/00477—Coupling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00535—Surgical instruments, devices or methods pneumatically or hydraulically operated
- A61B2017/00544—Surgical instruments, devices or methods pneumatically or hydraulically operated pneumatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00818—Treatment of the gastro-intestinal system
-
- 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
- A61B2017/22051—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 with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22061—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 with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation for spreading elements apart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
- A61B2017/32004—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes having a laterally movable cutting member at its most distal end which remains within the contours of said end
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1086—Balloon catheters with special features or adapted for special applications having a special balloon surface topography, e.g. pores, protuberances, spikes or grooves
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1088—Balloon catheters with special features or adapted for special applications having special surface characteristics depending on material properties or added substances, e.g. for reducing friction
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/109—Balloon catheters with special features or adapted for special applications having balloons for removing solid matters, e.g. by grasping or scraping plaque, thrombus or other matters that obstruct the flow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Child & Adolescent Psychology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
Description
10、10a、10b、10c 拡縮部材
11、11a、11b、11c 拡縮部材の先端
12、12a、12b、12c 拡縮部材の後端
14 第一素線
16 第二素線
18、18a 隙間
20、20a、20b 切込み部材
21、21a、21b 切込み部材の先端
22、22a、22b 中空部
23、23a、23b 切込み部材の後端
30、30a、30b、30c コアワイヤ
31、31a、31b、31c コアワイヤの先端
33、33a、33b、33c コアワイヤの後端
40、40a 先端チップ
50、50a リング
60 シャフト
70 矢印
80 接続部材
90 樹脂層
Claims (3)
- 径方向に拡張及び収縮可能な拡縮部材と、
前記拡縮部材の外周に配置され、後端方向に向かって開放された中空部を有する切込み部材と、
前記切込み部材の前記中空部に後端方向から挿入されたコアワイヤと、
前記拡縮部材の先端と前記切込み部材の先端とに固着された先端チップと、
前記拡縮部材の後端と前記コアワイヤの後端とに固着されたリングと、を備え、
前記切込み部材は、前記拡縮部材に固着されておらず、
前記コアワイヤは、前記拡縮部材の拡縮に伴って、前記中空部内を長手方向に移動可能であることを特徴とした医療用デバイス。 - 径方向に拡張及び収縮可能な拡縮部材と、
前記拡縮部材の外周に配置され、先端方向に向かって開放された中空部を有する切込み部材と、
前記切込み部材の前記中空部に先端方向から挿入されたコアワイヤと、
前記拡縮部材の先端と前記コアワイヤの先端とに固着された先端チップと、
前記拡縮部材の後端と前記切込み部材の後端とに固着されたリングと、を備え、
前記コアワイヤは、前記拡縮部材の拡縮に伴って、前記中空部内を長手方向に移動可能であることを特徴とした医療用デバイス。 - 前記拡縮部材は、第一素線と第二素線とが互いに編み込まれたメッシュ部材であり、
前記コアワイヤは、前記第一素線と前記第二素線とで形成される隙間を潜り込むように長手方向に延びていることを特徴とした請求項1又は請求項2に記載の医療用デバイス。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016094143A JP6674700B2 (ja) | 2016-05-09 | 2016-05-09 | 医療用デバイス |
EP16203575.2A EP3243488B1 (en) | 2016-05-09 | 2016-12-13 | Medical device |
KR1020160172501A KR102036406B1 (ko) | 2016-05-09 | 2016-12-16 | 의료용 디바이스 |
CN201611168960.4A CN107348994B (zh) | 2016-05-09 | 2016-12-16 | 医疗用设备 |
US15/393,967 US10357276B2 (en) | 2016-05-09 | 2016-12-29 | Medical device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016094143A JP6674700B2 (ja) | 2016-05-09 | 2016-05-09 | 医療用デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017202032A JP2017202032A (ja) | 2017-11-16 |
JP6674700B2 true JP6674700B2 (ja) | 2020-04-01 |
Family
ID=57570137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016094143A Active JP6674700B2 (ja) | 2016-05-09 | 2016-05-09 | 医療用デバイス |
Country Status (5)
Country | Link |
---|---|
US (1) | US10357276B2 (ja) |
EP (1) | EP3243488B1 (ja) |
JP (1) | JP6674700B2 (ja) |
KR (1) | KR102036406B1 (ja) |
CN (1) | CN107348994B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6804370B2 (ja) * | 2017-03-31 | 2020-12-23 | テルモ株式会社 | 医療用長尺体 |
CN109893215B (zh) * | 2017-12-11 | 2022-10-04 | 先健科技(深圳)有限公司 | 切割球囊导管 |
WO2019234659A2 (en) | 2018-06-08 | 2019-12-12 | Yoav Shaked | Systems, devices and methods for controlled vessel lesion dissection |
CN110270002B (zh) * | 2019-06-24 | 2025-02-28 | 杭州巴泰医疗器械有限公司 | 一种具有切割功能的球囊约束支架及应用该支架的血管扩张装置 |
CN112587785A (zh) * | 2020-12-28 | 2021-04-02 | 鼎科医疗技术(苏州)有限公司 | 一种全显影聚力血管狭窄扩张球囊 |
CN113425380A (zh) * | 2021-06-01 | 2021-09-24 | 青岛博泰医疗器械有限责任公司 | 用于线性分割腺体组织的球囊导管 |
CN115463319B (zh) * | 2022-09-27 | 2023-08-01 | 广东博迈医疗科技股份有限公司 | 刻痕丝球囊扩张导管 |
Family Cites Families (17)
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US5196024A (en) * | 1990-07-03 | 1993-03-23 | Cedars-Sinai Medical Center | Balloon catheter with cutting edge |
US5797935A (en) * | 1996-09-26 | 1998-08-25 | Interventional Technologies Inc. | Balloon activated forced concentrators for incising stenotic segments |
US6951566B2 (en) * | 2002-01-25 | 2005-10-04 | Scimed Life Systems, Inc. | Reciprocating cutting and dilating balloon |
JP4497454B2 (ja) * | 2004-04-06 | 2010-07-07 | 朝日インテック株式会社 | 医療用具 |
US8123770B2 (en) | 2005-11-01 | 2012-02-28 | Cook Medical Technologies Llc | Angioplasty cutting device and method for treating a stenotic lesion in a body vessel |
US20080228139A1 (en) * | 2007-02-06 | 2008-09-18 | Cook Incorporated | Angioplasty Balloon With Concealed Wires |
US20090171284A1 (en) | 2007-12-27 | 2009-07-02 | Cook Incorporated | Dilation system |
EP2283890A4 (en) * | 2008-03-21 | 2013-12-25 | Nipro Corp | CATHETER BALLOON ARRANGEMENT |
US8478428B2 (en) * | 2010-04-23 | 2013-07-02 | Cyberonics, Inc. | Helical electrode for nerve stimulation |
US8460323B2 (en) | 2010-04-27 | 2013-06-11 | Medtronic Vascular, Inc. | Percutaneous methods for apparatus for creating native tissue venous valves |
CN102000390B (zh) * | 2010-12-15 | 2012-10-17 | 苏州天臣国际医疗科技有限公司 | 一种扩肛器 |
EP2741694B1 (en) * | 2011-08-11 | 2017-02-15 | Boston Scientific Scimed, Inc. | Expandable scaffold with cutting elements mounted thereto |
JP2014023721A (ja) * | 2012-07-26 | 2014-02-06 | Japan Lifeline Co Ltd | 電極カテーテル |
WO2014078745A1 (en) * | 2012-11-15 | 2014-05-22 | Nfinium Vascular Technologies, Llc | Temporary vascular scaffold and scoring device |
US9320530B2 (en) * | 2013-03-13 | 2016-04-26 | The Spectranetics Corporation | Assisted cutting balloon |
JP6002319B2 (ja) * | 2013-05-15 | 2016-10-05 | グンゼ株式会社 | 医療用材料 |
JP2015173913A (ja) | 2014-03-17 | 2015-10-05 | ニプロ株式会社 | 血管形成カテーテル |
-
2016
- 2016-05-09 JP JP2016094143A patent/JP6674700B2/ja active Active
- 2016-12-13 EP EP16203575.2A patent/EP3243488B1/en active Active
- 2016-12-16 KR KR1020160172501A patent/KR102036406B1/ko active Active
- 2016-12-16 CN CN201611168960.4A patent/CN107348994B/zh active Active
- 2016-12-29 US US15/393,967 patent/US10357276B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10357276B2 (en) | 2019-07-23 |
CN107348994A (zh) | 2017-11-17 |
JP2017202032A (ja) | 2017-11-16 |
KR102036406B1 (ko) | 2019-10-24 |
EP3243488A1 (en) | 2017-11-15 |
EP3243488B1 (en) | 2019-09-18 |
US20170319231A1 (en) | 2017-11-09 |
KR20170126386A (ko) | 2017-11-17 |
CN107348994B (zh) | 2020-05-19 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |