JP4072580B2 - 血栓除去用カテーテル - Google Patents
血栓除去用カテーテル Download PDFInfo
- Publication number
- JP4072580B2 JP4072580B2 JP2003333883A JP2003333883A JP4072580B2 JP 4072580 B2 JP4072580 B2 JP 4072580B2 JP 2003333883 A JP2003333883 A JP 2003333883A JP 2003333883 A JP2003333883 A JP 2003333883A JP 4072580 B2 JP4072580 B2 JP 4072580B2
- Authority
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- Prior art keywords
- catheter
- thrombus
- blood vessel
- catheter body
- eccentric
- 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
- 238000013151 thrombectomy Methods 0.000 title claims description 9
- 208000007536 Thrombosis Diseases 0.000 claims description 76
- 210000004204 blood vessel Anatomy 0.000 claims description 38
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 description 9
- 210000004556 brain Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000003527 fibrinolytic agent Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229960000103 thrombolytic agent Drugs 0.000 description 2
- 206010003210 Arteriosclerosis Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 208000011775 arteriosclerosis disease Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
Description
2 血栓
3 カテーテル本体
4 振動部
5 偏心体
6 超音波発生体
9 駆動部
Claims (5)
- 血管に挿入され該血管に堆積付着した血栓を除去する血栓除去用カテーテルであって、前記血管に挿入されるカテーテル本体と、このカテーテル本体を振動させる振動部とから成り、この振動部は偏心軸を有する偏心体であり、この偏心体は、前記カテーテル本体の外部に露出せず該カテーテル本体の内部に設けられており、この偏心体を回転させて前記カテーテル本体の内壁と接触させることで該カテーテル本体を振動させるように構成され、この振動部により振動している前記カテーテル本体を前記血栓に当接させることにより該血栓が除去されるように構成されていることを特徴とする血栓除去用カテーテル。
- 請求項1記載の血栓除去用カテーテルにおいて、前記振動部は前記カテーテル本体の先端部を振動させるように構成されていることを特徴とする血栓除去用カテーテル。
- 請求項1,2いずれか1項に記載の血栓除去用カテーテルにおいて、前記カテーテル本体は柔軟性を有する部材で形成されていることを特徴とする血栓除去用カテーテル。
- 請求項1〜3いずれか1項に記載の血栓除去用カテーテルにおいて、前記偏心体はステンレス製の線材であることを特徴とする血栓除去用カテーテル。
- 請求項1〜4いずれか1項に記載の血栓除去用カテーテルにおいて、前記偏心体の基端側一端部には、この偏心体を回転駆動させる駆動部が設けられていることを特徴とする血栓除去用カテーテル。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003333883A JP4072580B2 (ja) | 2003-09-25 | 2003-09-25 | 血栓除去用カテーテル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003333883A JP4072580B2 (ja) | 2003-09-25 | 2003-09-25 | 血栓除去用カテーテル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005095410A JP2005095410A (ja) | 2005-04-14 |
| JP4072580B2 true JP4072580B2 (ja) | 2008-04-09 |
Family
ID=34461766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003333883A Expired - Fee Related JP4072580B2 (ja) | 2003-09-25 | 2003-09-25 | 血栓除去用カテーテル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4072580B2 (ja) |
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| US9072534B2 (en) | 2008-06-13 | 2015-07-07 | Shockwave Medical, Inc. | Non-cavitation shockwave balloon catheter system |
| ES2671898T3 (es) | 2008-06-13 | 2018-06-11 | Shockwave Medical, Inc. | Sistema de catéter con globo de ondas de choque |
| JP4267055B1 (ja) | 2008-07-18 | 2009-05-27 | 規方 田熊 | 吸引カテーテル、及び吸引カテーテルシステム |
| US9180280B2 (en) | 2008-11-04 | 2015-11-10 | Shockwave Medical, Inc. | Drug delivery shockwave balloon catheter system |
| US9044618B2 (en) | 2008-11-05 | 2015-06-02 | Shockwave Medical, Inc. | Shockwave valvuloplasty catheter system |
| US8574247B2 (en) | 2011-11-08 | 2013-11-05 | Shockwave Medical, Inc. | Shock wave valvuloplasty device with moveable shock wave generator |
| US9642673B2 (en) | 2012-06-27 | 2017-05-09 | Shockwave Medical, Inc. | Shock wave balloon catheter with multiple shock wave sources |
| CN104582621B (zh) | 2012-08-06 | 2017-04-12 | 冲击波医疗公司 | 用于血管成形冲击波导管的低剖面电极 |
| WO2014025620A1 (en) | 2012-08-06 | 2014-02-13 | Shockwave Medical, Inc. | Shockwave catheter |
| US9554815B2 (en) | 2012-08-08 | 2017-01-31 | Shockwave Medical, Inc. | Shockwave valvuloplasty with multiple balloons |
| US9138249B2 (en) | 2012-08-17 | 2015-09-22 | Shockwave Medical, Inc. | Shock wave catheter system with arc preconditioning |
| US9333000B2 (en) | 2012-09-13 | 2016-05-10 | Shockwave Medical, Inc. | Shockwave catheter system with energy control |
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| WO2017087195A1 (en) | 2015-11-18 | 2017-05-26 | Shockwave Medical, Inc. | Shock wave electrodes |
| US10226265B2 (en) | 2016-04-25 | 2019-03-12 | Shockwave Medical, Inc. | Shock wave device with polarity switching |
| WO2018067656A1 (en) | 2016-10-06 | 2018-04-12 | Shockwave Meidcal, Inc. | Aortic leaflet repair using shock wave applicators |
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| US10441300B2 (en) | 2017-04-19 | 2019-10-15 | Shockwave Medical, Inc. | Drug delivery shock wave balloon catheter system |
| US11020135B1 (en) | 2017-04-25 | 2021-06-01 | Shockwave Medical, Inc. | Shock wave device for treating vascular plaques |
| US10966737B2 (en) | 2017-06-19 | 2021-04-06 | Shockwave Medical, Inc. | Device and method for generating forward directed shock waves |
| US10709462B2 (en) | 2017-11-17 | 2020-07-14 | Shockwave Medical, Inc. | Low profile electrodes for a shock wave catheter |
| WO2019245746A1 (en) | 2018-06-21 | 2019-12-26 | Shockwave Medical, Inc. | System for treating occlusions in body lumens |
| KR102143070B1 (ko) * | 2018-09-20 | 2020-08-10 | 연세대학교 산학협력단 | 내시경 수술장치 |
| EP4512350A3 (en) | 2019-09-24 | 2025-05-07 | Shockwave Medical, Inc. | Low profile electrodes for a shock wave catheter |
| US11478261B2 (en) | 2019-09-24 | 2022-10-25 | Shockwave Medical, Inc. | System for treating thrombus in body lumens |
| AU2020354360A1 (en) | 2019-09-24 | 2022-04-07 | Shockwave Medical, Inc. | Lesion crossing shock wave catheter |
| US11992232B2 (en) | 2020-10-27 | 2024-05-28 | Shockwave Medical, Inc. | System for treating thrombus in body lumens |
| US12232755B2 (en) | 2020-12-11 | 2025-02-25 | Shockwave Medical, Inc. | Lesion crossing shock wave catheter |
| US12089861B2 (en) | 2021-08-05 | 2024-09-17 | Nextern Innovation, Llc | Intravascular lithotripsy system and device |
| US12023098B2 (en) | 2021-10-05 | 2024-07-02 | Shockwave Medical, Inc. | Lesion crossing shock wave catheter |
| DE112022005004T5 (de) | 2021-10-19 | 2024-08-01 | Shockwave Medical, Inc. | Intravaskulärer lithotripsie-katheter mit interferierenden stosswellen |
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| US12220141B2 (en) | 2023-06-29 | 2025-02-11 | Shockwave Medical, Inc. | Catheter system with independently controllable bubble and arc generation |
| US12496078B2 (en) | 2023-08-24 | 2025-12-16 | Shockwave Medical, Inc. | Lithotripsy catheters having electrodes formed in metallization layers |
| US12426904B2 (en) | 2023-11-17 | 2025-09-30 | Shockwave Medical, Inc. | Intravascular lithotripsy catheter with oscillating impactor |
| US12402899B2 (en) | 2023-11-30 | 2025-09-02 | Shockwave Medical, Inc. | Systems, devices, and methods for generating shock waves in a forward direction |
| US12433620B2 (en) | 2024-02-23 | 2025-10-07 | Shockwave Medical, Inc. | Locus emitter shock wave catheter devices with increased longevity and higher sonic output |
| US12471939B2 (en) | 2024-03-05 | 2025-11-18 | Shockwave Medical, Inc. | Shock wave catheter with retractable enclosure |
| US12178458B1 (en) | 2024-05-16 | 2024-12-31 | Shockwave Medical, Inc. | Guidewireless shock wave catheters |
| US12502188B2 (en) | 2024-05-31 | 2025-12-23 | Shockwave Medical, Inc. | Systems, devices, and methods for shock wave generation utilizing catheters with multi-metal joints |
| US12453565B1 (en) | 2024-11-18 | 2025-10-28 | Shockwave Medical, Inc. | Shock wave catheters and methods of use thereof for treating, imaging, and characterizing body lumens |
-
2003
- 2003-09-25 JP JP2003333883A patent/JP4072580B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005095410A (ja) | 2005-04-14 |
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