JPH06507566A - 剛性可変カテーテル - Google Patents
剛性可変カテーテルInfo
- Publication number
- JPH06507566A JPH06507566A JP5503778A JP50377893A JPH06507566A JP H06507566 A JPH06507566 A JP H06507566A JP 5503778 A JP5503778 A JP 5503778A JP 50377893 A JP50377893 A JP 50377893A JP H06507566 A JPH06507566 A JP H06507566A
- Authority
- JP
- Japan
- Prior art keywords
- segment
- catheter
- distal end
- proximal
- tube
- 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.)
- Granted
Links
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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Endoscopes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.屈曲した小さな脈管内への送達を行うためのガイドワイヤと組み合わせて使 用するカテーテルであって、該カテーテルは、基端部と、遠方端部と、該ガイド ワイヤを受け取るための該端部間に延びた管腔とを含む細長い管体を有し、該管 体は、 (a)該端部間に連続的に延び、0.05〜0.13mmの壁厚を有し、約20 00〜5000kpaの曲げ率を有するポリマーにより形成される、外側同軸状 管と、(b)該外側管内において該基端部から該遠方端部に近接した位置まで縦 一列に隣接して設けられた基端部、中間部、および遠方端部の内側同軸状ポリマ ー管セグメントであって、該基端部セグメントが、0.08〜0.18mmの壁 厚を有し、且つ、32,000〜38,000kpaの曲げ率を有するポリマー により形成され、該中間部セグメントが、該基端部セグメントよりも剛性が低く 、該遠方端部セグメントが、該中間部セグメントよりも剛性が低く、かつ、該外 側管の該遠方端部に近接した該位置から外方に延びた部分よりも堅い、基端部、 中間部、および遠方端部セグメントと、を有するカテーテル。 2.前記基端部セグメントおよび前記中間部セグメントが、同一のポリマーによ り形成され、該中間部セグメントの壁厚が、該基端部セグメントの壁厚よりも薄 い、請求項1に記載のカテーテル。 3.前記中間部セグメントの壁厚が、前記基端部セグメントのそれよりも薄く、 0.05〜0.13mmである、請求項2に記載のカテーテル。 4.前記遠方端部セグメントが、0.05〜0.10mmの壁厚を有し、300 0〜7500kpaの曲げ率を有するポリマーにより形成される、請求項1に記 載のカテーテル。 5.前記遠方端部セグメントが、前記中間部セグメントの壁厚よりも薄く、0. 06〜0.11mmである壁厚を有し、4300〜3500kpaの曲げ率を有 するポリマーにより形成される、請求項3に記載のカテーテル。 6.前記外側同軸状管の外径が、前記基準部において0.75〜2.00mmで あり、前記遠方端部においてはより小さい直径となる、請求項1に記載のカテー テル。 7.前記外側管の長さが、50〜210cmであり、前記基端部セグメントの長 さが、10〜70cmであり、前記中間部セグメントの長さが、30〜100c mであり、前記遠方端部セグメントの長さが、5〜20cmである、請求項6に 記載のカテーテル。 8.前記基端部セグメントの遠方端部から前記カテーテルの前記遠方端部までの 距離が、該カテーテルの長さの50%よりも大きい部分を構成する、請求項1に 記載のカテーテル。 9.前記基端部セグメントの遠方端部から前記カテーテルの前記遠方端部までの 距離が、該カテーテルの長さの60%よりも大きい部分を構成する、請求項1に 記載のカテーテル。 10.前記外側管が、低密度ポリエチレンにより形成され、前記基端部セグメン トおよび前記中間部セグメントが、ポリプロピレンにより形成され、前記遠方端 部セグメントが、線形低密度ポリエチレンにより形成される、請求項1に記載の カテーテル。 11.屈曲した小さな脈管内への送達を行うためのガイドワイヤ13と組み合わ せて使用するカテーテルであって、該カテーテルは、基端部と、遠方端部と、該 ガイドワイヤを受け取るための該端部間に延びた管腔とを含む細長い管体を有し 、該管体は、 (a)該端部間に連続的に延び、0.05〜0.13mmの壁厚を有し、約20 00〜5000kpaの曲げ率を有するポリマーにより形成される、外側同軸状 管と、(b)該外側管内において該基端部から該遠方端部に近接した位置まで縦 一列に隣接して設けられた基端部、中間部、および遠方端部の内側同軸状ポリマ ー管セグメントであって、該基端部セグメントが、0.08〜0.18mmの壁 厚を有し、且つ、32,000〜38,000kpaの曲げ率を有するポリマー により形成され、該中間部セグメントが、該基端部セグメントよりも剛性が低く 、該遠方端部セグメントが、0.05〜0.10mmの壁厚を有し、3000〜 7500kpaの曲げ率を有するポリマーにより形成され、且つ、該中間部セグ メントよりも剛性が低く、かつ、該外側管の該遠方端部に近接した該位置から外 方に延びた部分よりも堅い、基端部、中間部、および遠方端部セグメントと、を 有するカテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US741.775 | 1991-08-07 | ||
US07/741,775 US5308342A (en) | 1991-08-07 | 1991-08-07 | Variable stiffness catheter |
PCT/US1992/006422 WO1993002733A1 (en) | 1991-08-07 | 1992-08-03 | Variable stiffness catheter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06507566A true JPH06507566A (ja) | 1994-09-01 |
JP2589943B2 JP2589943B2 (ja) | 1997-03-12 |
Family
ID=24982137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5503778A Expired - Lifetime JP2589943B2 (ja) | 1991-08-07 | 1992-08-03 | 剛性可変カテーテル |
Country Status (12)
Country | Link |
---|---|
US (1) | US5308342A (ja) |
EP (1) | EP0598025A4 (ja) |
JP (1) | JP2589943B2 (ja) |
AU (1) | AU654208B2 (ja) |
CA (1) | CA2084523C (ja) |
FI (1) | FI940556A0 (ja) |
IL (1) | IL102613A (ja) |
NO (1) | NO301629B1 (ja) |
NZ (1) | NZ243696A (ja) |
PT (1) | PT100760A (ja) |
TW (1) | TW264392B (ja) |
WO (1) | WO1993002733A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09504980A (ja) * | 1994-03-10 | 1997-05-20 | シュナイダー・(ユーエスエイ)・インコーポレーテッド | 可変剛度の軸を有するカテーテル |
JP2011173012A (ja) * | 2004-01-23 | 2011-09-08 | Iscience Interventional Corp | 眼用複合マイクロカニューレ |
Families Citing this family (165)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5499975A (en) * | 1989-01-31 | 1996-03-19 | Cook Incorporated | Smooth transitioned dilator-sheath assembly and method |
FR2697995B1 (fr) * | 1992-11-19 | 1994-12-30 | Celsa Lg | Dispositif amovible de filtration sanguine, à rigidité variable, implantable dans le corps d'un patient et autorisant l'injection d'un produit traitant. |
US5443454A (en) * | 1992-12-09 | 1995-08-22 | Terumo Kabushiki Kaisha | Catheter for embolectomy |
US5358493A (en) * | 1993-02-18 | 1994-10-25 | Scimed Life Systems, Inc. | Vascular access catheter and methods for manufacture thereof |
US5538512A (en) * | 1993-02-25 | 1996-07-23 | Zenzon; Wendy J. | Lubricious flow directed catheter |
US5336205A (en) * | 1993-02-25 | 1994-08-09 | Target Therapeutics, Inc. | Flow directed catheter |
NL9300728A (nl) * | 1993-04-28 | 1994-11-16 | Cordis Europ | Dunwandige catheter met in langsrichting variabele eigenschappen. |
US5437632A (en) * | 1993-06-02 | 1995-08-01 | Target Therapeutics, Inc. | Variable stiffness balloon catheter |
JPH0751379A (ja) * | 1993-06-24 | 1995-02-28 | Cardiovascular Dynamics Inc | 注入カテーテル及び脈管内部位処置方法並びにカテーテル製造方法 |
US5487757A (en) * | 1993-07-20 | 1996-01-30 | Medtronic Cardiorhythm | Multicurve deflectable catheter |
US5545200A (en) * | 1993-07-20 | 1996-08-13 | Medtronic Cardiorhythm | Steerable electrophysiology catheter |
NL9301642A (nl) * | 1993-09-22 | 1995-04-18 | Cordis Europ | Microcatheter. |
DE69432359T2 (de) * | 1993-11-12 | 2003-12-24 | Micro Interventional Systems, Plano | Katheter mit kleinem durchmesser und hohem drehmoment |
US5445624A (en) * | 1994-01-21 | 1995-08-29 | Exonix Research Corporation | Catheter with progressively compliant tip |
US5569218A (en) * | 1994-02-14 | 1996-10-29 | Scimed Life Systems, Inc. | Elastic guide catheter transition element |
US6858024B1 (en) * | 1994-02-14 | 2005-02-22 | Scimed Life Systems, Inc. | Guide catheter having selected flexural modulus segments |
US5911715A (en) * | 1994-02-14 | 1999-06-15 | Scimed Life Systems, Inc. | Guide catheter having selected flexural modulus segments |
US5470322A (en) * | 1994-04-15 | 1995-11-28 | Danforth Biomedical Inc. | Reinforced multilumen catheter for axially varying stiffness |
US5533985A (en) * | 1994-04-20 | 1996-07-09 | Wang; James C. | Tubing |
CA2197679C (en) * | 1994-08-17 | 2007-09-11 | Patrik Luescher | Implant, and method and device for inserting the implant |
US5499973A (en) * | 1994-09-08 | 1996-03-19 | Saab; Mark A. | Variable stiffness balloon dilatation catheters |
CA2205666A1 (en) * | 1994-11-23 | 1996-05-30 | Micro Interventional Systems, Inc. | High torque balloon catheter |
US5601538A (en) * | 1995-03-07 | 1997-02-11 | Medtronic, Inc. | Flow directed catheter with hydrophilic distal end |
US5658263A (en) * | 1995-05-18 | 1997-08-19 | Cordis Corporation | Multisegmented guiding catheter for use in medical catheter systems |
ATE186825T1 (de) | 1995-05-26 | 1999-12-15 | Schneider Europ Gmbh | Ein pulsiertes strömungsmedium anwendendes stentausdehnungssystem |
WO1996038194A2 (en) * | 1995-06-01 | 1996-12-05 | Scimed Life Systems, Inc. | Flow assisted catheter |
US5984907A (en) * | 1995-06-05 | 1999-11-16 | Ep Technologies, Inc. | Transition sleeve assembly for catheters |
WO1997010749A1 (en) * | 1995-09-22 | 1997-03-27 | Guided Medical Systems, Inc. | Catheter shape control by collapsible inner tubular member |
US5632734A (en) * | 1995-10-10 | 1997-05-27 | Guided Medical Systems, Inc. | Catheter shape control by collapsible inner tubular member |
US5716321A (en) * | 1995-10-10 | 1998-02-10 | Conceptus, Inc. | Method for maintaining separation between a falloposcope and a tubal wall |
US5951929A (en) * | 1995-12-12 | 1999-09-14 | Medi-Dyne Inc. | Method for forming a catheter having overlapping welds |
US6103037A (en) * | 1995-12-12 | 2000-08-15 | Medi-Dyne Inc. | Method for making a catheter having overlapping welds |
US5772641A (en) | 1995-12-12 | 1998-06-30 | Medi-Dyne Inc. | Overlapping welds for catheter constructions |
US5836925A (en) * | 1996-04-03 | 1998-11-17 | Soltesz; Peter P. | Catheter with variable flexibility properties and method of manufacture |
US5899892A (en) * | 1996-05-31 | 1999-05-04 | Scimed Life Systems, Inc. | Catheter having distal fiber braid |
US5899890A (en) * | 1996-06-21 | 1999-05-04 | Medtronic, Inc. | Flow-directed catheter system and method of use |
US5820592A (en) * | 1996-07-16 | 1998-10-13 | Hammerslag; Gary R. | Angiographic and/or guide catheter |
US5826576A (en) * | 1996-08-08 | 1998-10-27 | Medtronic, Inc. | Electrophysiology catheter with multifunction wire and method for making |
US5899891A (en) * | 1996-09-05 | 1999-05-04 | Epimed International, Inc. | Catheter |
US5817057A (en) * | 1996-09-13 | 1998-10-06 | Micro Interventional Systems, Inc. | Fluid propulsion steerable catheter and method |
US6013046A (en) * | 1996-10-16 | 2000-01-11 | Surgin Surgical Instrumentation, Inc. | Sleeve shielded needles for phaco-emulsification devices |
US5791036A (en) * | 1996-12-23 | 1998-08-11 | Schneider (Usa) Inc | Catheter transition system |
US6524299B1 (en) | 1997-04-09 | 2003-02-25 | Target Therapeutics, Inc. | Flow-directed catheter |
US6524296B1 (en) | 1997-04-17 | 2003-02-25 | Medtronic, Inc. | Vessel cannula having properties varying along the axial length |
US5976120A (en) * | 1997-05-05 | 1999-11-02 | Micro Therapeutics, Inc. | Single segment microcatheter |
US6030369A (en) * | 1997-07-03 | 2000-02-29 | Target Therapeutics Inc. | Micro catheter shaft |
US6589199B1 (en) | 1997-08-28 | 2003-07-08 | Boston Scientific Corporation | System for implanting a cross-linked polysaccharide fiber and methods of forming and inserting the fiber |
EP1009317A4 (en) | 1997-08-28 | 2001-01-24 | Boston Scient Corp | SYSTEM FOR IMPLANTING CROSSLINKED POLYSACCHARIDE FIBER AND METHODS OF FORMING AND INSERTING THE SAME |
US6120480A (en) * | 1997-10-28 | 2000-09-19 | Medtronic Ave, Inc. | Catheter introducer |
US6036682A (en) | 1997-12-02 | 2000-03-14 | Scimed Life Systems, Inc. | Catheter having a plurality of integral radiopaque bands |
EP1049951A1 (en) | 1997-12-22 | 2000-11-08 | Micrus Corporation | Variable stiffness fiber optic shaft |
US9586023B2 (en) | 1998-02-06 | 2017-03-07 | Boston Scientific Limited | Direct stream hydrodynamic catheter system |
US7879022B2 (en) | 1998-02-06 | 2011-02-01 | Medrad, Inc. | Rapid exchange fluid jet thrombectomy device and method |
AU733053C (en) | 1998-02-24 | 2001-11-29 | Boston Scientific Limited | High flow rate dialysis catheters and related methods |
US6171296B1 (en) | 1998-04-28 | 2001-01-09 | Microtherapeutics, Inc. | Flow directed catheter |
US6368316B1 (en) * | 1998-06-11 | 2002-04-09 | Target Therapeutics, Inc. | Catheter with composite stiffener |
US6126650A (en) * | 1998-06-30 | 2000-10-03 | Cordis Corporation | Flow directed catheter having radiopaque strain relief segment |
US6135111A (en) * | 1998-08-31 | 2000-10-24 | Vital Signs Inc. | Tracheostomy tube with removable inner cannula |
US6464684B1 (en) | 1998-09-09 | 2002-10-15 | Scimed Life Systems, Inc. | Catheter having regions of differing braid densities and methods of manufacture therefor |
US6193705B1 (en) | 1998-10-28 | 2001-02-27 | Scimed Life Systems, Inc. | Flow assisted catheter |
US6322534B1 (en) | 1998-11-07 | 2001-11-27 | Cordis Corporation | Variable stiffness balloon catheter |
US6197015B1 (en) | 1998-12-09 | 2001-03-06 | Medi-Dyne Inc. | Angiography catheter with sections having different mechanical properties |
US6165140A (en) | 1998-12-28 | 2000-12-26 | Micrus Corporation | Composite guidewire |
US6352531B1 (en) | 1999-03-24 | 2002-03-05 | Micrus Corporation | Variable stiffness optical fiber shaft |
US6887235B2 (en) * | 1999-03-24 | 2005-05-03 | Micrus Corporation | Variable stiffness heating catheter |
US6355027B1 (en) | 1999-06-09 | 2002-03-12 | Possis Medical, Inc. | Flexible microcatheter |
US6368315B1 (en) | 1999-06-23 | 2002-04-09 | Durect Corporation | Composite drug delivery catheter |
US6500285B2 (en) | 1999-08-23 | 2002-12-31 | Scimed Life Systems, Inc. | Method of making a catheter having interlocking ribbed bond regions |
US20030032896A1 (en) * | 2000-09-25 | 2003-02-13 | Vance Products, Inc., D/B/A/ Cook Urological, Inc. | Microvolume embryo transfer system |
US6702802B1 (en) * | 1999-11-10 | 2004-03-09 | Endovascular Technologies, Inc. | Catheters with improved transition |
US6556873B1 (en) | 1999-11-29 | 2003-04-29 | Medtronic, Inc. | Medical electrical lead having variable bending stiffness |
US6549812B1 (en) | 1999-11-29 | 2003-04-15 | Medtronic, Inc. | Medical electrical lead having bending stiffness which increase in the distal direction |
US6524303B1 (en) | 2000-09-08 | 2003-02-25 | Stereotaxis, Inc. | Variable stiffness magnetic catheter |
US6663614B1 (en) | 2000-11-06 | 2003-12-16 | Advanced Cardiovascular Systems, Inc. | Catheter shaft having variable thickness layers and method of making |
US6685679B2 (en) | 2000-12-06 | 2004-02-03 | Scimed Life Systems, Inc. | Interlocking metal shaft |
US6979343B2 (en) * | 2001-02-14 | 2005-12-27 | Ev3 Inc. | Rolled tip recovery catheter |
US6719804B2 (en) | 2001-04-02 | 2004-04-13 | Scimed Life Systems, Inc. | Medical stent and related methods |
US7674245B2 (en) | 2001-06-07 | 2010-03-09 | Cardiac Pacemakers, Inc. | Method and apparatus for an adjustable shape guide catheter |
DE20110121U1 (de) * | 2001-06-19 | 2002-12-05 | B. Braun Melsungen Ag, 34212 Melsungen | Katheter |
US6620202B2 (en) | 2001-10-16 | 2003-09-16 | Scimed Life Systems, Inc. | Medical stent with variable coil and related methods |
US7018346B2 (en) * | 2001-12-18 | 2006-03-28 | Scimed Life Systems, Inc. | Guide wire with adjustable flexibility |
US6945970B2 (en) * | 2001-12-27 | 2005-09-20 | Scimed Life Systems, Inc. | Catheter incorporating a curable polymer layer to control flexibility and method of manufacture |
US7717899B2 (en) | 2002-01-28 | 2010-05-18 | Cardiac Pacemakers, Inc. | Inner and outer telescoping catheter delivery system |
US20030199852A1 (en) * | 2002-04-23 | 2003-10-23 | Endobionics, Inc. | Attachment joints with polymer encapsulation |
JP4321019B2 (ja) * | 2002-08-01 | 2009-08-26 | 株式会社カネカ | 吸引カテーテル |
DE602004022397D1 (de) * | 2003-04-14 | 2009-09-17 | Cook Inc | Ablagekatheter/schleuse mit grossem durchmesser |
EP1631185B1 (en) * | 2003-04-22 | 2014-06-18 | Jorge A. Campos | Apparatus for viewing a visually obscured portion of a cavity |
DK1631343T3 (da) | 2003-04-28 | 2008-01-28 | Cook Inc | Fleksibelt indföringshylster med varierende durometerværdi |
AU2004241111B2 (en) | 2003-05-15 | 2010-05-27 | Dsm Ip Assets B.V | Manufacture and use of implantable reticulated elastomeric matrices |
US7056118B2 (en) * | 2003-05-27 | 2006-06-06 | Ultradent Products, Inc. | Compositions and devices having a tray-like configuration for delivering a medicament and methods of manufacturing and using such compositions and devices |
US20060129091A1 (en) * | 2004-12-10 | 2006-06-15 | Possis Medical, Inc. | Enhanced cross stream mechanical thrombectomy catheter with backloading manifold |
US7615043B2 (en) * | 2003-08-20 | 2009-11-10 | Boston Scientific Scimed, Inc. | Medical device incorporating a polymer blend |
US7824392B2 (en) | 2003-08-20 | 2010-11-02 | Boston Scientific Scimed, Inc. | Catheter with thin-walled braid |
US20050103332A1 (en) * | 2003-11-17 | 2005-05-19 | Bruce Gingles | Airway exchange catheter |
US8382739B2 (en) * | 2003-12-02 | 2013-02-26 | Boston Scientific Scimed, Inc. | Composite medical device and method of forming |
US7771369B2 (en) * | 2003-12-05 | 2010-08-10 | Boston Scientific Scimed, Inc. | Guide catheter with removable support |
US7273487B1 (en) | 2003-12-18 | 2007-09-25 | Advanced Cardiovascular Systems, Inc. | Balloon catheter having a multilayered shaft with variable flexibility |
US7763077B2 (en) | 2003-12-24 | 2010-07-27 | Biomerix Corporation | Repair of spinal annular defects and annulo-nucleoplasty regeneration |
US20050149176A1 (en) * | 2003-12-29 | 2005-07-07 | Scimed Life Systems, Inc. | Selectively light curable support members for medical devices |
US7601285B2 (en) * | 2003-12-31 | 2009-10-13 | Boston Scientific Scimed, Inc. | Medical device with varying physical properties and method for forming same |
US7572244B2 (en) | 2004-08-02 | 2009-08-11 | Medrad, Inc. | Miniature cross stream thrombectomy catheter |
US8475402B2 (en) * | 2004-09-16 | 2013-07-02 | Data, LLC | Aspiration system for medical devices |
US20060111649A1 (en) * | 2004-11-19 | 2006-05-25 | Scimed Life Systems, Inc. | Catheter having improved torque response and curve retention |
US8771294B2 (en) | 2004-11-26 | 2014-07-08 | Biomerix Corporation | Aneurysm treatment devices and methods |
US7828790B2 (en) | 2004-12-03 | 2010-11-09 | Boston Scientific Scimed, Inc. | Selectively flexible catheter and method of use |
US7828832B2 (en) * | 2005-04-18 | 2010-11-09 | Medtronic Vascular, Inc. | Intravascular deployment device with improved deployment capability |
US20060270976A1 (en) * | 2005-05-31 | 2006-11-30 | Prorhythm, Inc. | Steerable catheter |
EP1909878B1 (en) * | 2005-07-14 | 2010-05-05 | Robert F. Beisel | Improved stylet free flexible-tip epidural catheter and method of making |
US8012117B2 (en) * | 2007-02-06 | 2011-09-06 | Medrad, Inc. | Miniature flexible thrombectomy catheter |
US20080188793A1 (en) | 2007-02-06 | 2008-08-07 | Possis Medical, Inc. | Miniature flexible thrombectomy catheter |
US8162878B2 (en) * | 2005-12-05 | 2012-04-24 | Medrad, Inc. | Exhaust-pressure-operated balloon catheter system |
US8007434B2 (en) * | 2006-03-06 | 2011-08-30 | Boston Scientific Scimed, Inc. | Variable stiffness medical device shaft |
US8303569B2 (en) * | 2006-04-19 | 2012-11-06 | Medtronic Vascular, Inc. | Composite laminated catheter with flexible segment and method of making same |
US8308712B2 (en) * | 2006-04-19 | 2012-11-13 | Medronic Vascular, Inc. | Composite laminated catheter with flexible segment and method of making same |
US7905877B1 (en) | 2006-05-12 | 2011-03-15 | Micrus Design Technology, Inc. | Double helix reinforced catheter |
US20080125752A1 (en) * | 2006-08-09 | 2008-05-29 | Boston Scientific Scimed, Inc. | Catheter assembly having a modified reinforcement layer |
US8974418B2 (en) * | 2007-06-12 | 2015-03-10 | Boston Scientific Limited | Forwardly directed fluid jet crossing catheter |
US20080319386A1 (en) * | 2007-06-20 | 2008-12-25 | Possis Medical, Inc. | Forwardly directable fluid jet crossing catheter |
US20090131867A1 (en) | 2007-11-16 | 2009-05-21 | Liu Y King | Steerable vertebroplasty system with cavity creation element |
US20090131886A1 (en) * | 2007-11-16 | 2009-05-21 | Liu Y King | Steerable vertebroplasty system |
US9510885B2 (en) | 2007-11-16 | 2016-12-06 | Osseon Llc | Steerable and curvable cavity creation system |
WO2009079539A1 (en) * | 2007-12-17 | 2009-06-25 | Medrad, Inc. | Rheolytic thrombectomy catheter with self-inflation distal balloon |
US8403885B2 (en) * | 2007-12-17 | 2013-03-26 | Abbott Cardiovascular Systems Inc. | Catheter having transitioning shaft segments |
WO2009082723A1 (en) * | 2007-12-26 | 2009-07-02 | Cook Incorporated | Deployment catheter |
WO2009082669A1 (en) | 2007-12-26 | 2009-07-02 | Medrad, Inc. | Rheolytic thrombectomy catheter with self-inflating proximal balloon with drug infusion capabilities |
US8684999B2 (en) * | 2007-12-31 | 2014-04-01 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Catheter shaft and method of manufacture |
DE112009000700T5 (de) | 2008-03-20 | 2011-02-10 | Medrad, Inc. | Hydrodynamisches Direktstrom-Kathetersystem |
US20090312698A1 (en) * | 2008-06-16 | 2009-12-17 | Greatbatch Ltd. | Bi-directional steerable sheath |
US9265907B2 (en) * | 2008-12-30 | 2016-02-23 | Cook Medical Technologies Llc | Self-centering tracheostomy tube |
US20100168642A1 (en) * | 2008-12-30 | 2010-07-01 | Angiodynamics, Inc. | Multilumen Venous Catheter and Method of Use |
WO2010096579A1 (en) | 2009-02-20 | 2010-08-26 | Boston Scientific Scimed, Inc. | Steerable catheter having intermediate stiffness transition zone |
US8478423B2 (en) * | 2009-04-07 | 2013-07-02 | Boston Scientific Neuromodulation Corporation | Insulator layers for leads of implantable electric stimulation systems and methods of making and using |
US20100298832A1 (en) | 2009-05-20 | 2010-11-25 | Osseon Therapeutics, Inc. | Steerable curvable vertebroplasty drill |
DE102009023661A1 (de) * | 2009-06-03 | 2010-12-16 | Acandis Gmbh & Co. Kg | Medizinischer Katheter, medizinisches Funktionselement und Anordnung umfassend einen derartigen Katheter und ein derartiges Funktionselement |
US8340782B2 (en) | 2009-07-08 | 2012-12-25 | Boston Scientific Neuromodulation Corporation | Systems and methods of making and using support elements for elongated members of implantable electric stimulation systems |
US8406897B2 (en) * | 2009-08-19 | 2013-03-26 | Boston Scientific Neuromodulation Corporation | Systems and methods for disposing one or more layers of material between lead conductor segments of electrical stimulation systems |
US20120238806A1 (en) * | 2009-08-24 | 2012-09-20 | Quali-Med Gmbh | Implantation system with handle and catheter and method of use thereof |
US9439721B2 (en) * | 2009-08-25 | 2016-09-13 | Medtronic Ablation Frontiers Llc | Bi-modal linear and loop ablation catheter, and method |
US9387035B2 (en) | 2009-08-25 | 2016-07-12 | Medtronic Ablation Frontiers Llc | Bi-modal catheter steering mechanism |
GB2474253A (en) | 2009-10-08 | 2011-04-13 | Surgical Innovations Ltd | Flexible endoscope controllable between extended and crossed configurations |
CN102711585B (zh) * | 2009-11-02 | 2016-04-20 | 波士顿科学国际医疗贸易公司 | 具有可改变刚度的柔性内窥镜 |
CA2726418A1 (en) * | 2010-01-12 | 2011-07-12 | Custom Medical Applications, Inc. | Ultrasound guided echogenic catheter and related methods |
GB201003516D0 (en) | 2010-03-03 | 2010-04-21 | Surgical Innovations Ltd | Instruments |
CN102958456B (zh) | 2010-04-29 | 2015-12-16 | Dfine有限公司 | 用于治疗椎骨骨折的*** |
JP6153865B2 (ja) * | 2010-05-03 | 2017-06-28 | ニューウェーブ メディカル, インコーポレイテッドNeuwave Medical, Inc. | エネルギー送達システム |
US9744349B2 (en) * | 2011-02-10 | 2017-08-29 | Respicardia, Inc. | Medical lead and implantation |
EP2682151A1 (fr) * | 2012-07-06 | 2014-01-08 | Sorin CRM SAS | Microcathéter implantable dans des réseaux veineux, artériels ou lymphatiques |
EP2910272B1 (en) | 2014-02-19 | 2020-11-04 | Willy Rüsch GmbH | Foldable urinary catheter |
DK3247417T3 (da) | 2015-01-22 | 2021-04-26 | Hollister Inc | Urinkatetre med smøreegenskaber og varierende fleksibilitet |
US9827122B2 (en) | 2015-05-04 | 2017-11-28 | Abbott Cardiovascular Systems Inc. | System for a catheter |
KR101644551B1 (ko) * | 2015-05-11 | 2016-08-03 | 전남대학교산학협력단 | 가이드와이어 및 가이드와이어 시스템 |
US10398874B2 (en) | 2015-05-29 | 2019-09-03 | Covidien Lp | Catheter distal tip configuration |
US10357631B2 (en) | 2015-05-29 | 2019-07-23 | Covidien Lp | Catheter with tapering outer diameter |
US11219740B2 (en) | 2015-05-29 | 2022-01-11 | Covidien Lp | Catheter including tapering coil member |
WO2018043554A1 (ja) * | 2016-09-05 | 2018-03-08 | テルモ株式会社 | カテーテル |
CN109862834B (zh) | 2016-10-27 | 2022-05-24 | Dfine有限公司 | 具有接合剂递送通道的可弯曲的骨凿 |
AU2017363356B2 (en) | 2016-11-28 | 2023-02-09 | Dfine, Inc. | Tumor ablation devices and related methods |
WO2018107036A1 (en) | 2016-12-09 | 2018-06-14 | Dfine, Inc. | Medical devices for treating hard tissues and related methods |
EP3565486B1 (en) | 2017-01-06 | 2021-11-10 | Dfine, Inc. | Osteotome with a distal portion for simultaneous advancement and articulation |
US10926060B2 (en) | 2017-03-02 | 2021-02-23 | Covidien Lp | Flexible tip catheter |
US10537710B2 (en) | 2017-04-20 | 2020-01-21 | Covidien Lp | Catheter including an inner liner with a flexible distal section |
EP3876856A4 (en) | 2018-11-08 | 2022-10-12 | Dfine, Inc. | TUMORABLATION DEVICE AND RELATED SYSTEMS AND METHODS |
US20220285309A1 (en) | 2019-08-26 | 2022-09-08 | X-Celeprint Limited | Variable stiffness modules |
US11986229B2 (en) | 2019-09-18 | 2024-05-21 | Merit Medical Systems, Inc. | Osteotome with inflatable portion and multiwire articulation |
US11801087B2 (en) * | 2019-11-13 | 2023-10-31 | Boston Scientific Medical Device Limited | Apparatus and methods for puncturing tissue |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3895078A (en) * | 1972-04-27 | 1975-07-15 | Us Agriculture | Boll-weevil sex attractant |
US4908977A (en) * | 1989-01-13 | 1990-03-20 | E. I. Du Pont De Nemours And Company | Device for killing arthropods |
US4925663A (en) * | 1987-12-31 | 1990-05-15 | University Of Florida | Biological control of imported fire ants with a fungal pathogen |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4282876A (en) * | 1979-05-18 | 1981-08-11 | Flynn Vincent J | Radiopaque polyurethane resin compositions |
US4690175A (en) * | 1981-11-17 | 1987-09-01 | Kabushiki Kaisha Medos Kenkyusho | Flexible tube for endoscope |
JPS5886129A (ja) * | 1981-11-17 | 1983-05-23 | 旭光学工業株式会社 | 内視鏡の可撓管及びその製造方法 |
US4596563A (en) * | 1983-06-09 | 1986-06-24 | Cordis Corporation | Thin-walled multi-layered catheter having a fuseless tip |
US4531943A (en) * | 1983-08-08 | 1985-07-30 | Angiomedics Corporation | Catheter with soft deformable tip |
US4573476A (en) * | 1983-11-14 | 1986-03-04 | Ruiz Oscar F | Angiographic catheter |
US4636346A (en) * | 1984-03-08 | 1987-01-13 | Cordis Corporation | Preparing guiding catheter |
US4846814A (en) * | 1986-01-16 | 1989-07-11 | Sherwood Medical Company | Non-whip catheter |
US4739768B2 (en) * | 1986-06-02 | 1995-10-24 | Target Therapeutics Inc | Catheter for guide-wire tracking |
US4775371A (en) * | 1986-09-02 | 1988-10-04 | Advanced Cardiovascular Systems, Inc. | Stiffened dilatation catheter and method of manufacture |
US4863442A (en) * | 1987-08-14 | 1989-09-05 | C. R. Bard, Inc. | Soft tip catheter |
US5078702A (en) * | 1988-03-25 | 1992-01-07 | Baxter International Inc. | Soft tip catheters |
US4961731A (en) * | 1988-06-09 | 1990-10-09 | Sherwood Medical Company | Angiographic catheter with balanced dye injection openings |
US4898591A (en) * | 1988-08-09 | 1990-02-06 | Mallinckrodt, Inc. | Nylon-PEBA copolymer catheter |
US5069662A (en) * | 1988-10-21 | 1991-12-03 | Delcath Systems, Inc. | Cancer treatment |
US4955862A (en) * | 1989-05-22 | 1990-09-11 | Target Therapeutics, Inc. | Catheter and catheter/guide wire device |
US5085649A (en) * | 1990-11-21 | 1992-02-04 | Flynn Vincent J | Torque controlled tubing |
-
1991
- 1991-08-07 US US07/741,775 patent/US5308342A/en not_active Expired - Lifetime
-
1992
- 1992-07-23 NZ NZ243696A patent/NZ243696A/en unknown
- 1992-07-23 IL IL10261392A patent/IL102613A/en not_active IP Right Cessation
- 1992-08-03 JP JP5503778A patent/JP2589943B2/ja not_active Expired - Lifetime
- 1992-08-03 WO PCT/US1992/006422 patent/WO1993002733A1/en not_active Application Discontinuation
- 1992-08-03 AU AU24066/92A patent/AU654208B2/en not_active Ceased
- 1992-08-03 EP EP19920917700 patent/EP0598025A4/en not_active Ceased
- 1992-08-03 CA CA002084523A patent/CA2084523C/en not_active Expired - Fee Related
- 1992-08-04 PT PT100760A patent/PT100760A/pt not_active Application Discontinuation
-
1993
- 1993-01-27 TW TW082100503A patent/TW264392B/zh active
-
1994
- 1994-01-27 NO NO940296A patent/NO301629B1/no unknown
- 1994-02-07 FI FI940556A patent/FI940556A0/fi unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3895078A (en) * | 1972-04-27 | 1975-07-15 | Us Agriculture | Boll-weevil sex attractant |
US4925663A (en) * | 1987-12-31 | 1990-05-15 | University Of Florida | Biological control of imported fire ants with a fungal pathogen |
US4908977A (en) * | 1989-01-13 | 1990-03-20 | E. I. Du Pont De Nemours And Company | Device for killing arthropods |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09504980A (ja) * | 1994-03-10 | 1997-05-20 | シュナイダー・(ユーエスエイ)・インコーポレーテッド | 可変剛度の軸を有するカテーテル |
JP2011173012A (ja) * | 2004-01-23 | 2011-09-08 | Iscience Interventional Corp | 眼用複合マイクロカニューレ |
Also Published As
Publication number | Publication date |
---|---|
CA2084523A1 (en) | 1993-02-08 |
CA2084523C (en) | 1996-04-23 |
NO940296D0 (no) | 1994-01-27 |
WO1993002733A1 (en) | 1993-02-18 |
EP0598025A4 (en) | 1994-07-20 |
FI940556A (fi) | 1994-02-07 |
EP0598025A1 (en) | 1994-05-25 |
IL102613A0 (en) | 1993-01-14 |
IL102613A (en) | 1996-01-31 |
NZ243696A (en) | 1995-04-27 |
NO940296L (no) | 1994-01-27 |
AU654208B2 (en) | 1994-10-27 |
FI940556A0 (fi) | 1994-02-07 |
JP2589943B2 (ja) | 1997-03-12 |
AU2406692A (en) | 1993-03-02 |
PT100760A (pt) | 1994-05-31 |
US5308342A (en) | 1994-05-03 |
NO301629B1 (no) | 1997-11-24 |
TW264392B (ja) | 1995-12-01 |
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