JP5087275B2 - 埋込み型装置用能動型固定アセンブリ - Google Patents
埋込み型装置用能動型固定アセンブリ Download PDFInfo
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- JP5087275B2 JP5087275B2 JP2006528272A JP2006528272A JP5087275B2 JP 5087275 B2 JP5087275 B2 JP 5087275B2 JP 2006528272 A JP2006528272 A JP 2006528272A JP 2006528272 A JP2006528272 A JP 2006528272A JP 5087275 B2 JP5087275 B2 JP 5087275B2
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- Prior art keywords
- implantable device
- active fixation
- reservoirs
- cavities
- reservoir
- 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
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- 239000003814 drug Substances 0.000 claims description 40
- 229940079593 drug Drugs 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 230000000638 stimulation Effects 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000002028 premature Effects 0.000 claims description 3
- 229940126585 therapeutic drug Drugs 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000004873 anchoring Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 210000001519 tissue Anatomy 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000008733 trauma Effects 0.000 description 3
- 206010061218 Inflammation Diseases 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 210000005003 heart tissue Anatomy 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000566 Platinum-iridium alloy Inorganic materials 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 229940124599 anti-inflammatory drug Drugs 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001746 atrial effect Effects 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
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000890 drug combination Substances 0.000 description 1
- 229940088679 drug related substance Drugs 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical class [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 229940124597 therapeutic agent Drugs 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/056—Transvascular endocardial electrode systems
- A61N1/057—Anchoring means; Means for fixing the head inside the heart
- A61N1/0573—Anchoring means; Means for fixing the head inside the heart chacterised by means penetrating the heart tissue, e.g. helix needle or hook
- A61N1/0575—Anchoring means; Means for fixing the head inside the heart chacterised by means penetrating the heart tissue, e.g. helix needle or hook with drug delivery
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Vascular Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
- Materials For Medical Uses (AREA)
Description
Claims (16)
- 装置本体と、
前記装置本体の一部に関連付けられた少なくとも一つの電極と、
前記少なくとも一つの電極に電気連結された少なくとも一つの導線と、
埋込み型装置の一部に連結され、外面を有し、一つ以上の貯蔵器および前記外面から前記一つ以上の貯蔵器へ延びる少なくとも一つの通路を有する能動型固定アセンブリとを有し、前記能動型固定アセンブリは固定螺旋体であり、この固定螺旋体は少なくとも一つの電極であり、
更に、前記一つ以上の貯蔵器内の物質の早すぎる放出を防止するため、前記少なくとも一つの通路内に配置されたプラグを備える埋込み型装置。 - 前記一つ以上の空洞と前記一つ以上の貯蔵器が前記能動型固定アセンブリ内に含まれることを特徴とする請求項1に記載の埋込み型装置。
- 前記一つ以上の貯蔵器内に配置された薬剤溶出性物質をさらに備え、前記一つ以上の貯蔵器が所定量の薬剤溶出性物質を保持する請求項1に記載の埋込み型装置。
- 前記能動型固定アセンブリが中に内腔を有するハイポチューブを含むことを特徴とする上記請求項1〜3の何れか一に記載の埋込み型装置。
- 前記少なくとも一つの導線に電気連結された電気刺激コンポーネントをさらに備える上記請求項1〜4の何れか一に記載の埋込み型装置。
- 前記装置本体が、中に一つ以上のハウジング空洞を含むハウジングをさらに含むことを特徴とする上記請求項1〜5の何れか一に記載の埋込み型装置。
- 前記ハウジング空洞の少なくとも一つの中に配置された薬剤溶出性物質をさらに備える請求項6に記載の埋込み型装置。
- 前記少なくとも一つの貯蔵器内に配置された薬剤又は治療薬品の少なくとも一方をさらに備える上記請求項1〜7の何れか一に記載の埋込み型装置。
- 前記プラグがポリマ、ゲル又はガラスフリットのプラグの少なくとも一つを含むことを特徴とする請求項1に記載の埋込み型装置。
- 前記貯蔵器が螺旋形状を有することを特徴とする上記請求項1〜9の何れか一に記載の埋込み型装置。
- 前記装置本体が絶縁リード本体であり、前記能動型固定アセンブリが前記装置本体内に後退可能であることを特徴とする上記請求項1〜10の何れか一に記載の埋込み型装置。
- 人間に適用する装置の製造方法であって、
埋込み型装置本体内に導線を配置するステップと、
固定螺旋体を前記導線に電気連結するステップと、
前記固定螺旋体内に貯蔵器を形成するステップと、
前記固定螺旋体の外面から固定螺旋体内の貯蔵器まで延びる通路を形成するステップと、
前記一つ以上の貯蔵器内の物質の早すぎる放出を防止するため、プラグを前記通路内に配置するステップと、
を含む方法。 - 前記導線を電気刺激コンポーネントに電気連結するステップをさらに含む請求項12の何れかに記載の方法。
- 前記能動型固定要素を前記少なくとも一つの導線に電気連結するステップをさらに含む請求項12又は13の何れかに記載の方法。
- 前記能動型固定要素の表面内の一つ以上の凹部又は前記能動型固定要素内の貯蔵器の少なくとも一方を形成するステップが前記能動型固定要素内に自己充足型凹部又は貯蔵器を形成するステップを含むことを特徴とする請求項12〜14の何れかに記載の方法。
- 前記一つ以上の空洞又は前記一つ以上の貯蔵器内に所定量の薬剤溶出物質を配置するステップをさらに含む請求項12〜15の何れかに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/671,009 | 2003-09-25 | ||
US10/671,009 US7155292B2 (en) | 2003-09-25 | 2003-09-25 | Active fixation assembly for an implantable device |
PCT/US2004/031538 WO2005030321A1 (en) | 2003-09-25 | 2004-09-27 | Active fixation assembly for an implantable device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007506530A JP2007506530A (ja) | 2007-03-22 |
JP5087275B2 true JP5087275B2 (ja) | 2012-12-05 |
Family
ID=34376054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006528272A Expired - Fee Related JP5087275B2 (ja) | 2003-09-25 | 2004-09-27 | 埋込み型装置用能動型固定アセンブリ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7155292B2 (ja) |
EP (1) | EP1687058B1 (ja) |
JP (1) | JP5087275B2 (ja) |
WO (1) | WO2005030321A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7983764B2 (en) * | 2005-08-12 | 2011-07-19 | Cardiac Pacemakers, Inc. | Co-radial lead with extendable/retractable fixation mechanism and apparatus therefor |
US20090259280A1 (en) * | 2007-10-15 | 2009-10-15 | Kevin Wilkin | Electrical stimulation lead with bioerodible anchors and anchor straps |
JP5154692B2 (ja) * | 2008-04-15 | 2013-02-27 | カーディアック ペースメイカーズ, インコーポレイテッド | ヒス束刺激システム |
US8126571B2 (en) * | 2008-06-23 | 2012-02-28 | Cardiac Pacemakers, Inc. | Expandable assembly for cardiac lead fixation |
WO2010002633A1 (en) * | 2008-07-03 | 2010-01-07 | Cardiac Pacemakers, Inc. | Helical fixation member with chemical elution capabilities |
WO2010059348A1 (en) | 2008-11-20 | 2010-05-27 | Cardiac Pacemakers, Inc. | Overmolded components for implantable medical leads and related methods |
EP2519303B1 (en) | 2009-12-30 | 2018-01-10 | Cardiac Pacemakers, Inc. | Tapered drug-eluting collar for a medical electrical lead |
US11383079B2 (en) * | 2018-12-21 | 2022-07-12 | Cardiac Pacemakers, Inc. | Activation fixation lead for cardiac conductive system pacing |
US11065461B2 (en) | 2019-07-08 | 2021-07-20 | Bioness Inc. | Implantable power adapter |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4972848A (en) | 1989-08-23 | 1990-11-27 | Medtronic, Inc. | Medical electrical lead with polymeric monolithic controlled release device and method of manufacture |
US5002067A (en) * | 1989-08-23 | 1991-03-26 | Medtronic, Inc. | Medical electrical lead employing improved penetrating electrode |
US5003992A (en) * | 1989-08-23 | 1991-04-02 | Holleman Timothy W | Atraumatic screw-in lead |
US5267564A (en) * | 1991-06-14 | 1993-12-07 | Siemens Pacesetter, Inc. | Pacemaker lead for sensing a physiologic parameter of the body |
US5324325A (en) * | 1991-06-27 | 1994-06-28 | Siemens Pacesetter, Inc. | Myocardial steroid releasing lead |
US5447533A (en) * | 1992-09-03 | 1995-09-05 | Pacesetter, Inc. | Implantable stimulation lead having an advanceable therapeutic drug delivery system |
US6547787B1 (en) * | 1997-03-13 | 2003-04-15 | Biocardia, Inc. | Drug delivery catheters that attach to tissue and methods for their use |
US6086582A (en) * | 1997-03-13 | 2000-07-11 | Altman; Peter A. | Cardiac drug delivery system |
US6416510B1 (en) * | 1997-03-13 | 2002-07-09 | Biocardia, Inc. | Drug delivery catheters that attach to tissue and methods for their use |
US5871531A (en) * | 1997-09-25 | 1999-02-16 | Medtronic, Inc. | Medical electrical lead having tapered spiral fixation |
US6102887A (en) * | 1998-08-11 | 2000-08-15 | Biocardia, Inc. | Catheter drug delivery system and method for use |
US6298272B1 (en) * | 1999-03-29 | 2001-10-02 | Cardiac Pacemakers, Inc. | High impedance electrode tip with internal drug delivery capability |
US6478776B1 (en) * | 2000-04-05 | 2002-11-12 | Biocardia, Inc. | Implant delivery catheter system and methods for its use |
US7187980B2 (en) * | 2001-11-09 | 2007-03-06 | Oscor Inc. | Cardiac lead with steroid eluting ring |
US7361368B2 (en) | 2002-06-28 | 2008-04-22 | Advanced Cardiovascular Systems, Inc. | Device and method for combining a treatment agent and a gel |
-
2003
- 2003-09-25 US US10/671,009 patent/US7155292B2/en not_active Expired - Fee Related
-
2004
- 2004-09-27 EP EP04785060.7A patent/EP1687058B1/en not_active Expired - Lifetime
- 2004-09-27 WO PCT/US2004/031538 patent/WO2005030321A1/en active Application Filing
- 2004-09-27 JP JP2006528272A patent/JP5087275B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1687058B1 (en) | 2013-07-10 |
US20050070988A1 (en) | 2005-03-31 |
EP1687058A1 (en) | 2006-08-09 |
JP2007506530A (ja) | 2007-03-22 |
WO2005030321A1 (en) | 2005-04-07 |
US7155292B2 (en) | 2006-12-26 |
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