JP4990102B2 - カテーテル操作システム - Google Patents
カテーテル操作システム Download PDFInfo
- Publication number
- JP4990102B2 JP4990102B2 JP2007293528A JP2007293528A JP4990102B2 JP 4990102 B2 JP4990102 B2 JP 4990102B2 JP 2007293528 A JP2007293528 A JP 2007293528A JP 2007293528 A JP2007293528 A JP 2007293528A JP 4990102 B2 JP4990102 B2 JP 4990102B2
- Authority
- JP
- Japan
- Prior art keywords
- tubular member
- actuator
- catheter
- cut
- distal
- 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.)
- Active
Links
- 230000000452 restraining effect Effects 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims 2
- 238000005452 bending Methods 0.000 abstract description 6
- 230000001737 promoting effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 206010003119 arrhythmia Diseases 0.000 description 2
- 230000006793 arrhythmia Effects 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002001 electrophysiology Methods 0.000 description 1
- 230000007831 electrophysiology Effects 0.000 description 1
- 210000003191 femoral vein Anatomy 0.000 description 1
- 210000001308 heart ventricle Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Images
Classifications
-
- 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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
-
- 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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering devices
- A61M25/0138—Tip steering devices having flexible regions as a result of weakened outer material, e.g. slots, slits, cuts, joints or coils
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Electrotherapy Devices (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
Claims (19)
- 通路を画成する管状部材であって、当該管状部材の長手に沿って所定の位置に形成される湾曲助長部位を画成する長手方向に延びる切取部分を有する、前記管状部材と、
前記管状部材の前記通路に収容されるアクチュエータであって、前記アクチュエータの遠位部分が前記管状部材の遠位部分に固定されると共に、前記管状部材の前記湾曲助長部位と一致する削減された断面を有する、前記アクチュエータと、
前記管状部材によって画成される拘束手段であって、曲げられている間、前記管状部材の境界内で前記アクチュエータを十分に保持するように、前記湾曲助長部位に配置される構造体を含むと共に、前記アクチュエータの前記削減された断面が前記アクチュエータの切取部分によって画成されており、前記アクチュエータの長手方向に延びるウェブ又はスパインを保持するために、前記切取部分が180°より大きい中心角となっている、前記拘束手段と、
を含む、カテーテル操作機構。 - 前記管状部材の長手方向に延びるウェブ又はスパインを保持するために、前記切取部分が前記管状部材の壁の180°より大きい中心角となっている、請求項1に記載のカテーテル操作機構。
- 前記切取部分が、前記切取部分の近位部位より前記切取部分の遠位部位において大きい中心角となっている、請求項2に記載のカテーテル操作機構。
- 前記切取部分が、圧力緩和の目的で、Rをつけている近位遷移部位及び遠位遷移部位を有する、請求項1〜3のいずれか一項に記載のカテーテル操作機構。
- 前記近位遷移部位が、前記遠位遷移部位より大きい半径を有する、請求項4に記載のカテーテル操作機構。
- 前記アクチュエータが前記管状部材の前記通路に収容されるとき、前記アクチュエータの前記スパインが、前記管状部材の前記スパインに隣接して存在するか、一致して存在するかする、請求項1に記載のカテーテル操作機構。
- 前記アクチュエータの前記切取部分が、前記切取部分の近位部位より前記切取部分の遠位部位において大きい中心角となっている、請求項1又は6に記載のカテーテル操作機構。
- 前記アクチュエータの前記切取部分が、圧力緩和の目的で、Rをつけている近位遷移部位及び遠位遷移部位を有する、請求項1〜7のいずれか一項に記載のカテーテル操作機構。
- 前記近位遷移部位は、前記遠位遷移部位より大きい半径を有する、請求項8に記載のカテーテル操作機構。
- 前記アクチュエータがロッドである、請求項1〜9のいずれか一項に記載のカテーテル操作機構。
- 前記拘束手段が、前記管状部材の前記湾曲助長部位に配置されるケージ構造体を含む、請求項1〜10のいずれか一項に記載のカテーテル操作機構。
- 前記ケージ構造体が、前記管状部材に沿って長手方向に設けられた間隔をおいて配置されている互いに離隔された複数のフープを含む、請求項11に記載のカテーテル操作機構。
- 前記フープの各々の長さが、隣合うフープ間の間隔より大きい、請求項12に記載のカテーテル操作機構。
- 前記管状部材及び前記アクチュエータが超弾性材料のものである、請求項1〜13のいずれか一項に記載のカテーテル操作機構。
- 前記アクチュエータが、連結点である遠位で延びる前記アクチュエータの部分をもって、前記連結点において、前記管状部材の遠位端に固定される、請求項1〜14のいずれか一項に記載のカテーテル操作機構。
- 前記連結点である遠位で延びる前記アクチュエータの前記部分が、弾性的な材料である、請求項15に記載のカテーテル操作機構。
- 前記アクチュエータが、連結点において、前記連結点である遠位で延びる前記管状部材の部分をもって、前記管状部材の遠位端に固定されており、前記連結点である遠位で延びる前記管状部材の前記部分が、弾性的な材料である、請求項1〜14のいずれか一項に記載のカテーテル操作機構。
- 前記管状部材への異物の進入を抑制するために、前記管状部材全体に収容される保護手段を含む、請求項1〜17のいずれか一項に記載のカテーテル操作機構。
- 前記保護手段が前記管状部材全体に収容される保護鞘を含む、請求項18に記載のカテーテル操作機構。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86164206P | 2006-11-28 | 2006-11-28 | |
US60/861,642 | 2006-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008132332A JP2008132332A (ja) | 2008-06-12 |
JP4990102B2 true JP4990102B2 (ja) | 2012-08-01 |
Family
ID=39200875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007293528A Active JP4990102B2 (ja) | 2006-11-28 | 2007-11-12 | カテーテル操作システム |
Country Status (10)
Country | Link |
---|---|
US (1) | US8251977B2 (ja) |
EP (1) | EP1927375B1 (ja) |
JP (1) | JP4990102B2 (ja) |
CN (1) | CN101259014A (ja) |
AT (1) | ATE471736T1 (ja) |
AU (1) | AU2007231733B2 (ja) |
CA (1) | CA2609478A1 (ja) |
DE (1) | DE602007007280D1 (ja) |
ES (1) | ES2346010T3 (ja) |
NZ (1) | NZ562976A (ja) |
Families Citing this family (48)
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EP2252357B1 (en) | 2008-03-20 | 2014-04-23 | Cathrx Ltd | A steerable stylet |
WO2009127236A1 (en) * | 2008-04-18 | 2009-10-22 | Fortimedix B.V. | An instrument for endoscopic applications or the like |
US20100069882A1 (en) * | 2008-09-18 | 2010-03-18 | Boston Scientific Scimed, Inc. | Medical device with preferential bending |
US20100298832A1 (en) | 2009-05-20 | 2010-11-25 | Osseon Therapeutics, Inc. | Steerable curvable vertebroplasty drill |
AU2015210338B2 (en) * | 2009-06-24 | 2018-02-01 | Shifamed Holdings, Llc | Steerable medical delivery devices and methods of use |
US8323241B2 (en) * | 2009-06-24 | 2012-12-04 | Shifamed Holdings, Llc | Steerable medical delivery devices and methods of use |
US9084610B2 (en) | 2010-10-21 | 2015-07-21 | Medtronic Ardian Luxembourg S.A.R.L. | Catheter apparatuses, systems, and methods for renal neuromodulation |
CN202654229U (zh) | 2010-10-25 | 2013-01-09 | 美敦力Af卢森堡有限责任公司 | 用于通过肾去神经支配治疗人类患者的导管装置 |
US20120209375A1 (en) * | 2011-02-11 | 2012-08-16 | Gilbert Madrid | Stability device for use with percutaneous delivery systems |
EP2704786B1 (en) | 2011-05-03 | 2024-08-14 | Kalila Medical, Inc. | Steerable delivery sheaths |
US8961550B2 (en) | 2012-04-17 | 2015-02-24 | Indian Wells Medical, Inc. | Steerable endoluminal punch |
MX2014013323A (es) | 2012-05-11 | 2015-01-22 | Medtronic Ardian Luxembourg | Ensamblajes de cateter de multiples electrodos para neuromodulacion renal y sistemas y metodos asociados. |
US9044575B2 (en) | 2012-10-22 | 2015-06-02 | Medtronic Adrian Luxembourg S.a.r.l. | Catheters with enhanced flexibility and associated devices, systems, and methods |
US9339271B2 (en) | 2013-03-14 | 2016-05-17 | C.R. Bard, Inc. | Articulating surgical instruments |
US10548663B2 (en) | 2013-05-18 | 2020-02-04 | Medtronic Ardian Luxembourg S.A.R.L. | Neuromodulation catheters with shafts for enhanced flexibility and control and associated devices, systems, and methods |
US10849684B2 (en) | 2013-06-07 | 2020-12-01 | Cathrx Ltd | Electrical lead for a catheter and method of manufacturing |
US20150099997A1 (en) * | 2013-10-03 | 2015-04-09 | Oz Cabiri | Steering tool |
WO2015095727A2 (en) | 2013-12-20 | 2015-06-25 | Barnet Corbin | Surgical system and related methods |
US10166069B2 (en) | 2014-01-27 | 2019-01-01 | Medtronic Ardian Luxembourg S.A.R.L. | Neuromodulation catheters having jacketed neuromodulation elements and related devices, systems, and methods |
EP4371512A3 (en) | 2014-04-24 | 2024-08-14 | Medtronic Ardian Luxembourg S.à.r.l. | Neuromodulation catheters having braided shafts and associated systems and methods |
JP2016036394A (ja) * | 2014-08-05 | 2016-03-22 | 株式会社カテラ | 側孔付き導入補助器具 |
US11273290B2 (en) * | 2014-09-10 | 2022-03-15 | Intuitive Surgical Operations, Inc. | Flexible instrument with nested conduits |
GB201417326D0 (en) * | 2014-10-01 | 2014-11-12 | Smiths Medical Int Ltd | Tracheal tube assemblies and inner cannulae |
US20170246423A2 (en) | 2014-11-04 | 2017-08-31 | Orbusneich Medical, Inc. | Progressive Flexibility Catheter Support Frame |
EP3261702A2 (en) | 2015-02-26 | 2018-01-03 | Stryker Corporation | Surgical instrument with articulation region |
JP6797131B2 (ja) | 2015-03-27 | 2020-12-09 | カリラ メディカル インコーポレイテッド | 操向可能な医療器具、システムおよび使用方法 |
JP6820864B2 (ja) | 2015-04-24 | 2021-01-27 | カリラ メディカル インコーポレイテッド | 操向可能な医療器具、システムおよび使用方法 |
US9901392B2 (en) * | 2015-05-11 | 2018-02-27 | Dfine, Inc. | System for use in treatment of vertebral fractures |
CA3003045A1 (en) | 2015-11-09 | 2017-05-18 | Shifamed Holdings, Llc | Steering assemblies for medical devices, and methods of use |
US11833034B2 (en) | 2016-01-13 | 2023-12-05 | Shifamed Holdings, Llc | Prosthetic cardiac valve devices, systems, and methods |
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-
2007
- 2007-10-29 AU AU2007231733A patent/AU2007231733B2/en not_active Ceased
- 2007-10-30 NZ NZ562976A patent/NZ562976A/en unknown
- 2007-11-05 CA CA002609478A patent/CA2609478A1/en not_active Abandoned
- 2007-11-07 US US11/983,238 patent/US8251977B2/en active Active
- 2007-11-12 JP JP2007293528A patent/JP4990102B2/ja active Active
- 2007-11-22 AT AT07254554T patent/ATE471736T1/de not_active IP Right Cessation
- 2007-11-22 EP EP07254554A patent/EP1927375B1/en not_active Not-in-force
- 2007-11-22 ES ES07254554T patent/ES2346010T3/es active Active
- 2007-11-22 DE DE602007007280T patent/DE602007007280D1/de active Active
- 2007-11-28 CN CNA200710196142XA patent/CN101259014A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1927375A3 (en) | 2008-08-27 |
DE602007007280D1 (de) | 2010-08-05 |
CN101259014A (zh) | 2008-09-10 |
EP1927375B1 (en) | 2010-06-23 |
US8251977B2 (en) | 2012-08-28 |
AU2007231733B2 (en) | 2014-03-13 |
US20080140053A1 (en) | 2008-06-12 |
ES2346010T3 (es) | 2010-10-07 |
CA2609478A1 (en) | 2008-05-28 |
AU2007231733A1 (en) | 2009-05-14 |
JP2008132332A (ja) | 2008-06-12 |
ATE471736T1 (de) | 2010-07-15 |
NZ562976A (en) | 2009-03-31 |
EP1927375A2 (en) | 2008-06-04 |
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