RU2011143062A - Способы и устройства для срезания и очищения ткани - Google Patents
Способы и устройства для срезания и очищения ткани Download PDFInfo
- Publication number
- RU2011143062A RU2011143062A RU2011143062/14A RU2011143062A RU2011143062A RU 2011143062 A RU2011143062 A RU 2011143062A RU 2011143062/14 A RU2011143062/14 A RU 2011143062/14A RU 2011143062 A RU2011143062 A RU 2011143062A RU 2011143062 A RU2011143062 A RU 2011143062A
- Authority
- RU
- Russia
- Prior art keywords
- knife
- abrasive
- catheter
- catheter according
- cutting edge
- Prior art date
Links
- 239000004744 fabric Substances 0.000 title claims abstract 4
- 238000000034 method Methods 0.000 title claims 6
- 238000004140 cleaning Methods 0.000 title 1
- 239000000463 material Substances 0.000 claims abstract 7
- 239000003082 abrasive agent Substances 0.000 claims 1
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
-
- 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
-
- 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
- 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
- A61B17/320783—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
- 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
-
- 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
- A61B17/320783—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
- A61B2017/320791—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 with cutter extending outside the cutting window
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Surgical Instruments (AREA)
Abstract
1. Атерэктомический катетер, содержащий:корпус с отверстием;поворотный вал, соединенный с корпусом;камеру для сбора ткани, соединенную с корпусом и расположенную дистально относительно ножа; инож, соединенный с поворотным валом для его поворота вокруг продольной оси и имеющий чашеобразную поверхность и режущую кромку,причем чашеобразная поверхность выполнена с возможностью перенаправления ткани, срезаемой режущей кромкой, в дистальном направлении при перемещении чашеобразной поверхности в указанном дистальном направлении, а нож имеет по меньшей мере одну абразивную поверхность.2. Катетер по п.1, в котором режущая кромка представляет собой радиальную внешнюю кромку ножа.3. Катетер по п.1, в котором катетер содержит выступ, проходящий по направлению наружу от чашеобразной поверхности ножа.4. Катетер по п.3, в котором:режущая кромка представляет собой радиальную внешнюю кромку ножа, ивыступ проксимально углублен от режущей кромки вдоль продольной оси.5. Катетер по п.1, в котором нож выполнен с возможностью перемещения между исходным и режущим положениями относительно указанного отверстия.6. Катетер по п.1, в котором абразивная поверхность расположена на одном уровне со смежными неабразивными ножевыми поверхностями, углублена или поднята относительно смежных неабразивных ножевых поверхностей.7. Катетер по п.1, в котором нож имеет по меньшей мере две абразивные поверхности.8. Катетер по п.4, в котором нож имеет по меньшей мере две абразивные поверхности с различными абразивными свойствами.9. Катетер по п.1, в котором абразивная поверхность выполнена из материала, прикрепленного к ножу, или выполнена без прикреплени�
Claims (20)
1. Атерэктомический катетер, содержащий:
корпус с отверстием;
поворотный вал, соединенный с корпусом;
камеру для сбора ткани, соединенную с корпусом и расположенную дистально относительно ножа; и
нож, соединенный с поворотным валом для его поворота вокруг продольной оси и имеющий чашеобразную поверхность и режущую кромку,
причем чашеобразная поверхность выполнена с возможностью перенаправления ткани, срезаемой режущей кромкой, в дистальном направлении при перемещении чашеобразной поверхности в указанном дистальном направлении, а нож имеет по меньшей мере одну абразивную поверхность.
2. Катетер по п.1, в котором режущая кромка представляет собой радиальную внешнюю кромку ножа.
3. Катетер по п.1, в котором катетер содержит выступ, проходящий по направлению наружу от чашеобразной поверхности ножа.
4. Катетер по п.3, в котором:
режущая кромка представляет собой радиальную внешнюю кромку ножа, и
выступ проксимально углублен от режущей кромки вдоль продольной оси.
5. Катетер по п.1, в котором нож выполнен с возможностью перемещения между исходным и режущим положениями относительно указанного отверстия.
6. Катетер по п.1, в котором абразивная поверхность расположена на одном уровне со смежными неабразивными ножевыми поверхностями, углублена или поднята относительно смежных неабразивных ножевых поверхностей.
7. Катетер по п.1, в котором нож имеет по меньшей мере две абразивные поверхности.
8. Катетер по п.4, в котором нож имеет по меньшей мере две абразивные поверхности с различными абразивными свойствами.
9. Катетер по п.1, в котором абразивная поверхность выполнена из материала, прикрепленного к ножу, или выполнена без прикрепления абразивных материалов к ножу.
10. Катетер по п.1, в котором абразивная поверхность расположена по меньшей мере на части внешней, основной диаметральной поверхности ножа.
11. Катетер по п.10, в котором абразивная поверхность расположена параллельно продольной оси LA ножа.
12. Катетер по п.1, в котором абразивная поверхность расположена на поверхности проксимальной закраины ножа.
13. Катетер по п.1, в котором абразивная поверхность расположена по меньшей мере на чашеобразной поверхности.
14. Катетер по п.1, в котором катетер содержит выступ, проходящий по направлению наружу от чашеобразной поверхности ножа, а абразивная поверхность расположена на этом выступе.
15. Катетер по п.1, в котором нож содержит по меньшей мере две поверхности с различными абразивными свойствами на частях внешней, основной диаметральной поверхности ножа.
16. Способ удаления материала из полости тела, включающий:
использование атерэктомического катетера, содержащего:
корпус с отверстием;
поворотный вал, соединенный с корпусом;
камеру для сбора ткани, соединенную с корпусом и расположенную дистально относительно ножа; и
нож, соединенный с поворотным валом для его поворота вокруг продольной оси и имеющий чашеобразную поверхность и режущую кромку, причем чашеобразная поверхность выполнена с возможностью перенаправления ткани, срезаемой режущей кромкой, в дистальном направлении при перемещении чашеобразной поверхности в указанном дистальном направлении, а нож имеет по меньшей мере одну абразивную поверхность;
размещение катетера в полости тела и
перемещение катетера в полости тела для контакта ножа с указанным материалом в указанной полости тела.
17. Способ по п.16, в котором катетер перемещают в дистальном направлении для контакта режущей кромки с материалом в полости тела.
18. Способ по п.17, в котором катетер перемещают в проксимальном направлении для контакта абразивной поверхности с материалом в полости тела.
19. Способ по п.18, в котором абразивная поверхность расположена на поверхности проксимальной закраины ножа.
20. Способ по п.16, в котором катетер с ножом в исходном положении размещают в полости тела и перемещают для контакта материала с ножом в режущем положении.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17384509P | 2009-04-29 | 2009-04-29 | |
| US61/173,845 | 2009-04-29 | ||
| PCT/US2010/032558 WO2010126882A1 (en) | 2009-04-29 | 2010-04-27 | Methods and devices for cutting and abrading tissue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2011143062A true RU2011143062A (ru) | 2013-06-10 |
| RU2509537C2 RU2509537C2 (ru) | 2014-03-20 |
Family
ID=42333469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2011143062/14A RU2509537C2 (ru) | 2009-04-29 | 2010-04-27 | Способы и устройства для срезания и очищения ткани |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US9687266B2 (ru) |
| EP (1) | EP2424450B1 (ru) |
| JP (1) | JP5579830B2 (ru) |
| KR (1) | KR101323553B1 (ru) |
| CN (1) | CN102625673B (ru) |
| AU (1) | AU2010241801B2 (ru) |
| BR (1) | BRPI1014721A2 (ru) |
| CA (1) | CA2760449A1 (ru) |
| ES (1) | ES2532407T3 (ru) |
| RU (1) | RU2509537C2 (ru) |
| WO (1) | WO2010126882A1 (ru) |
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-
2010
- 2010-04-27 CA CA2760449A patent/CA2760449A1/en not_active Abandoned
- 2010-04-27 ES ES10716237.2T patent/ES2532407T3/es active Active
- 2010-04-27 WO PCT/US2010/032558 patent/WO2010126882A1/en not_active Ceased
- 2010-04-27 AU AU2010241801A patent/AU2010241801B2/en active Active
- 2010-04-27 JP JP2012508588A patent/JP5579830B2/ja active Active
- 2010-04-27 EP EP10716237.2A patent/EP2424450B1/en active Active
- 2010-04-27 CN CN201080026742.1A patent/CN102625673B/zh active Active
- 2010-04-27 RU RU2011143062/14A patent/RU2509537C2/ru not_active IP Right Cessation
- 2010-04-27 BR BRPI1014721A patent/BRPI1014721A2/pt not_active Application Discontinuation
- 2010-04-27 KR KR1020117028284A patent/KR101323553B1/ko active Active
- 2010-04-27 US US12/768,281 patent/US9687266B2/en active Active
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2017
- 2017-05-19 US US15/599,747 patent/US10555753B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI1014721A2 (pt) | 2016-04-12 |
| WO2010126882A1 (en) | 2010-11-04 |
| EP2424450B1 (en) | 2014-12-17 |
| CA2760449A1 (en) | 2010-11-04 |
| US20100312263A1 (en) | 2010-12-09 |
| JP5579830B2 (ja) | 2014-08-27 |
| CN102625673B (zh) | 2014-12-24 |
| KR101323553B1 (ko) | 2013-10-29 |
| RU2509537C2 (ru) | 2014-03-20 |
| US10555753B2 (en) | 2020-02-11 |
| KR20120011058A (ko) | 2012-02-06 |
| EP2424450A1 (en) | 2012-03-07 |
| CN102625673A (zh) | 2012-08-01 |
| US20170265888A1 (en) | 2017-09-21 |
| JP2012525221A (ja) | 2012-10-22 |
| AU2010241801B2 (en) | 2013-04-11 |
| US9687266B2 (en) | 2017-06-27 |
| AU2010241801A1 (en) | 2011-11-17 |
| ES2532407T3 (es) | 2015-03-26 |
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| MM4A | The patent is invalid due to non-payment of fees |
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