CA2755424C - Rotational atherectomy device and method to improve abrading efficiency - Google Patents
Rotational atherectomy device and method to improve abrading efficiency Download PDFInfo
- Publication number
- CA2755424C CA2755424C CA2755424A CA2755424A CA2755424C CA 2755424 C CA2755424 C CA 2755424C CA 2755424 A CA2755424 A CA 2755424A CA 2755424 A CA2755424 A CA 2755424A CA 2755424 C CA2755424 C CA 2755424C
- Authority
- CA
- Canada
- Prior art keywords
- drive shaft
- abrading head
- mass
- eccentric
- rotational
- 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
Links
- 238000000034 method Methods 0.000 title abstract description 24
- 210000001367 artery Anatomy 0.000 claims description 23
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 20
- 230000036262 stenosis Effects 0.000 claims description 17
- 208000037804 stenosis Diseases 0.000 claims description 17
- 230000000284 resting effect Effects 0.000 claims description 10
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- 230000002966 stenotic effect Effects 0.000 abstract description 19
- 230000003902 lesion Effects 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 6
- 210000004872 soft tissue Anatomy 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 11
- 239000003082 abrasive agent Substances 0.000 description 10
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- 238000013461 design Methods 0.000 description 8
- 208000037260 Atherosclerotic Plaque Diseases 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
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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
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320758—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
-
- 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
- A61B2017/22038—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 a guide wire
-
- 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
- A61B2017/320004—Surgical cutting instruments abrasive
-
- 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
- A61B17/320758—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
- A61B2017/320766—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven eccentric
Landscapes
- 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)
- Vascular Medicine (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/464,524 US8632557B2 (en) | 2009-05-12 | 2009-05-12 | Rotational atherectomy device and method to improve abrading efficiency |
| US12/464,524 | 2009-05-12 | ||
| PCT/US2010/027829 WO2010132147A1 (en) | 2009-05-12 | 2010-03-18 | Rotational atherectomy device and method to improve abrading efficiency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2755424A1 CA2755424A1 (en) | 2010-11-18 |
| CA2755424C true CA2755424C (en) | 2017-07-18 |
Family
ID=43069131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2755424A Expired - Fee Related CA2755424C (en) | 2009-05-12 | 2010-03-18 | Rotational atherectomy device and method to improve abrading efficiency |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8632557B2 (enExample) |
| EP (1) | EP2429424B1 (enExample) |
| JP (1) | JP5654574B2 (enExample) |
| CN (1) | CN102438535B (enExample) |
| AU (1) | AU2010248097B2 (enExample) |
| CA (1) | CA2755424C (enExample) |
| WO (1) | WO2010132147A1 (enExample) |
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9125562B2 (en) | 2009-07-01 | 2015-09-08 | Avinger, Inc. | Catheter-based off-axis optical coherence tomography imaging system |
| WO2010129075A1 (en) | 2009-04-28 | 2010-11-11 | Avinger, Inc. | Guidewire support catheter |
| EP4145111A1 (en) | 2009-05-28 | 2023-03-08 | Avinger, Inc. | Optical coherence tomography for biological imaging |
| EP2448502B1 (en) | 2009-07-01 | 2022-04-06 | Avinger, Inc. | Atherectomy catheter with laterally-displaceable tip |
| WO2013025697A1 (en) * | 2011-08-17 | 2013-02-21 | Samuel Shiber | Adaptive rotary catheter for opening obstructed bodily vessels |
| WO2014039099A1 (en) | 2012-09-06 | 2014-03-13 | Avinger, Inc. | Balloon atherectomy catheters with imaging |
| CA2803992C (en) | 2010-07-01 | 2018-03-20 | Avinger, Inc. | Atherectomy catheters with longitudinally displaceable drive shafts |
| US11382653B2 (en) | 2010-07-01 | 2022-07-12 | Avinger, Inc. | Atherectomy catheter |
| CA2831306C (en) | 2011-03-28 | 2018-11-20 | Avinger, Inc. | Occlusion-crossing devices, imaging, and atherectomy devices |
| US9949754B2 (en) | 2011-03-28 | 2018-04-24 | Avinger, Inc. | Occlusion-crossing devices |
| JP6356604B2 (ja) | 2011-10-17 | 2018-07-11 | アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． | アテローム切除カテーテルおよびカテーテル用の非接触型作動機構 |
| US9345406B2 (en) | 2011-11-11 | 2016-05-24 | Avinger, Inc. | Occlusion-crossing devices, atherectomy devices, and imaging |
| EP2849636B1 (en) | 2012-05-14 | 2020-04-22 | Avinger, Inc. | Optical coherence tomography with graded index fiber for biological imaging |
| WO2013172970A1 (en) | 2012-05-14 | 2013-11-21 | Avinger, Inc. | Atherectomy catheters with imaging |
| EP2849660B1 (en) | 2012-05-14 | 2021-08-25 | Avinger, Inc. | Atherectomy catheter drive assemblies |
| US9498247B2 (en) | 2014-02-06 | 2016-11-22 | Avinger, Inc. | Atherectomy catheters and occlusion crossing devices |
| US10335173B2 (en) | 2012-09-06 | 2019-07-02 | Avinger, Inc. | Re-entry stylet for catheter |
| US11284916B2 (en) | 2012-09-06 | 2022-03-29 | Avinger, Inc. | Atherectomy catheters and occlusion crossing devices |
| WO2014142954A1 (en) | 2013-03-15 | 2014-09-18 | Avinger, Inc. | Tissue collection device for catheter |
| US10932670B2 (en) | 2013-03-15 | 2021-03-02 | Avinger, Inc. | Optical pressure sensor assembly |
| EP2967371B1 (en) | 2013-03-15 | 2024-05-15 | Avinger, Inc. | Chronic total occlusion crossing devices with imaging |
| US20150005791A1 (en) * | 2013-06-28 | 2015-01-01 | Cardiovascular Systems, Inc. | Atherectomy device having combined open/close drive shaft |
| EP3019096B1 (en) | 2013-07-08 | 2023-07-05 | Avinger, Inc. | System for identification of elastic lamina to guide interventional therapy |
| US9468457B2 (en) * | 2013-09-30 | 2016-10-18 | Cardiovascular Systems, Inc. | Atherectomy device with eccentric crown |
| US20150089785A1 (en) * | 2013-09-30 | 2015-04-02 | Cardiovascular Systems, Inc. | Method of attaching an element to a drive shaft |
| CN104750638B (zh) * | 2013-12-30 | 2018-10-19 | 北京信息科技大学 | 一种接口适配器及与Wishbone兼容的裁剪方法 |
| EP3102127B1 (en) | 2014-02-06 | 2019-10-09 | Avinger, Inc. | Atherectomy catheter |
| US10271869B2 (en) | 2014-03-01 | 2019-04-30 | Rex Medical, L.P. | Atherectomy device |
| CN106456208B (zh) | 2014-03-12 | 2020-04-03 | 波士顿科学有限公司 | 注入润滑斑块切除导管 |
| US10357277B2 (en) | 2014-07-08 | 2019-07-23 | Avinger, Inc. | High speed chronic total occlusion crossing devices |
| US10405878B2 (en) | 2014-07-25 | 2019-09-10 | Boston Scientific Scimed, Inc. | Rotatable medical device |
| US9999504B2 (en) * | 2014-10-13 | 2018-06-19 | Hlt, Inc. | Inversion delivery device and method for a prosthesis |
| WO2016089847A1 (en) | 2014-12-04 | 2016-06-09 | Boston Scientific Scimed, Inc. | Rotatable medical device |
| US10463389B2 (en) | 2014-12-27 | 2019-11-05 | Rex Medical, L.P. | Atherectomy device |
| US10433868B2 (en) | 2014-12-27 | 2019-10-08 | Rex Medical, L.P. | Artherectomy device |
| JP6781703B2 (ja) | 2014-12-30 | 2020-11-04 | バード・ペリフェラル・バスキュラー・インコーポレーテッド | 回転式アテローム切除術用システムのための研磨要素 |
| JP6896699B2 (ja) | 2015-07-13 | 2021-06-30 | アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． | 画像誘導治療／診断カテーテル用マイクロ成形アナモフィック反射器レンズ |
| US11253292B2 (en) | 2015-09-13 | 2022-02-22 | Rex Medical, L.P. | Atherectomy device |
| CN108882857A (zh) | 2016-01-25 | 2018-11-23 | 阿维格公司 | 具有滞后修正的oct成像导管 |
| US10307175B2 (en) | 2016-03-26 | 2019-06-04 | Rex Medical, L.P | Atherectomy device |
| CN108882948A (zh) * | 2016-04-01 | 2018-11-23 | 阿维格公司 | 具有锯齿状切割器的旋切术导管 |
| US10639062B2 (en) * | 2016-04-06 | 2020-05-05 | Cardio Flow, Inc. | Atherectomy devices and methods |
| WO2017210466A1 (en) | 2016-06-03 | 2017-12-07 | Avinger, Inc. | Catheter device with detachable distal end |
| EP3478190B1 (en) | 2016-06-30 | 2023-03-15 | Avinger, Inc. | Atherectomy catheter with shapeable distal tip |
| US10945757B2 (en) | 2016-10-18 | 2021-03-16 | The Regents Of The University Of Michigan | Two-phase technique to restore artery patency and a catheter temperature control system in atherectomy |
| US11439417B2 (en) | 2017-01-23 | 2022-09-13 | Boston Scientific Scimed, Inc. | Necrosectomy devices and procedures |
| US11690645B2 (en) | 2017-05-03 | 2023-07-04 | Medtronic Vascular, Inc. | Tissue-removing catheter |
| US11051842B2 (en) | 2017-05-03 | 2021-07-06 | Medtronic Vascular, Inc. | Tissue-removing catheter with guidewire isolation liner |
| CN112312828B (zh) | 2018-04-19 | 2025-03-11 | 阿维格公司 | 阻塞穿越装置 |
| CN118697424A (zh) | 2018-11-16 | 2024-09-27 | 美敦力瓦斯科尔勒公司 | 组织去除导管 |
| CN109483417B (zh) * | 2018-12-28 | 2023-12-26 | 西安增材制造国家研究院有限公司 | 一种金属基微量润滑砂轮及制作方法 |
| US11819236B2 (en) | 2019-05-17 | 2023-11-21 | Medtronic Vascular, Inc. | Tissue-removing catheter |
| CN114746033B (zh) | 2019-10-18 | 2025-01-10 | 阿维格公司 | 阻塞横穿装置 |
| JP7042861B2 (ja) * | 2020-03-23 | 2022-03-28 | バード・ペリフェラル・バスキュラー・インコーポレーテッド | 回転式アテローム切除術用システムのための研磨要素 |
| JP7326419B2 (ja) * | 2020-03-23 | 2023-08-15 | バード・ペリフェラル・バスキュラー・インコーポレーテッド | 回転式アテローム切除術用システムのための研磨要素 |
| JP7503645B2 (ja) * | 2020-03-31 | 2024-06-20 | バード・ペリフェラル・バスキュラー・インコーポレーテッド | 血管デバイス挿入システムおよび装置 |
| US11523841B2 (en) * | 2020-09-03 | 2022-12-13 | Cardiovascular Systems, Inc. | Systems, methods and devices for removal of thrombus and/or soft plaque with asymmetric mass distribution within working region of impeller |
| EP4236837A1 (en) * | 2020-10-30 | 2023-09-06 | Boston Scientific Scimed, Inc. | Atherectomy burrs with blood flow enhancements |
| CN116367788A (zh) * | 2020-11-02 | 2023-06-30 | 巴德外周血管股份有限公司 | 具有研磨元件的轨道式粥样斑块切除系统 |
| CN114368161B (zh) * | 2021-11-25 | 2024-03-26 | 广州博鑫医疗技术有限公司 | 一种偏心旋磨组件的制造方法及偏心旋磨组件 |
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| US2014A (en) * | 1841-03-24 | Machine ecu cutting square-joint dovetails | ||
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-
2009
- 2009-05-12 US US12/464,524 patent/US8632557B2/en active Active
-
2010
- 2010-03-18 CN CN201080020846.1A patent/CN102438535B/zh active Active
- 2010-03-18 EP EP10775219.8A patent/EP2429424B1/en active Active
- 2010-03-18 AU AU2010248097A patent/AU2010248097B2/en not_active Ceased
- 2010-03-18 WO PCT/US2010/027829 patent/WO2010132147A1/en not_active Ceased
- 2010-03-18 JP JP2012510806A patent/JP5654574B2/ja active Active
- 2010-03-18 CA CA2755424A patent/CA2755424C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US8632557B2 (en) | 2014-01-21 |
| EP2429424A4 (en) | 2015-03-04 |
| EP2429424A1 (en) | 2012-03-21 |
| JP5654574B2 (ja) | 2015-01-14 |
| CN102438535B (zh) | 2015-11-25 |
| JP2012526606A (ja) | 2012-11-01 |
| WO2010132147A1 (en) | 2010-11-18 |
| EP2429424B1 (en) | 2021-12-08 |
| AU2010248097B2 (en) | 2015-01-22 |
| CN102438535A (zh) | 2012-05-02 |
| AU2010248097A1 (en) | 2011-09-29 |
| US20100292720A1 (en) | 2010-11-18 |
| CA2755424A1 (en) | 2010-11-18 |
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