US Patent No: 7,691,095

Number of patents in Portfolio can not be more than 2000

Bi-directional steerable catheter control handle

Stats

ALSO PUBLISHED AS: 20060142694
ATTORNEY / AGENT: (SPONSORED)
 

Importance

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Abstract

The present invention is a handle for controlling the deflection of a distal end of a catheter body. The catheter body includes first and second deflection wires that extend through the catheter body from the distal end of the catheter body. The handle comprises a slide base, an adjustment knob, a first slide and a second slide. The slide base includes a first end, a second end, and a slide compartment longitudinally extending through at least a portion of the slide base. The adjustment knob is rotateably connected to the first end of the slide base and includes a hole extending through the knob, wherein at least a portion of an inner diameter of the hole includes an internal right thread and an internal left thread. The first slide is located in the slide compartment, is adapted to be coupled to the first deflection wire, and includes an external right thread. The second slide is located in the slide compartment, is adapted to be coupled to the second deflection wire, and includes an external left thread. The internal threads of the knob engage the threads of the slides. Consequently, in operation, rotation of the adjustment knob causes the slides to displace in opposite directions within the slide compartment and the distal end of the catheter body to deflect accordingly.

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First Claim

Related Publications

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Patent Owner(s)

Patent OwnerAddressTotal Patents
ST. JUDE MEDICAL, ATRIAL FIBRILLATION DIVISION, INC.MAPLE GROVE, MN302

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bednarek, Michael C Buffalo, MN 27 1025
Butler, William Emerson Minneapolis, MN 9 19
Stehr, Richard E Stillwater, MN 55 574
Wilkowske, Eric J North Oaks, MN 6 13

Cited Art

Patent Info (Count) # Cites Year
 
CORDIS WEBSTER, INC. (18)
RE34502 Steerable catheter 75 1992
5,383,923 Steerable catheter having puller wire with shape memory 157 1993
5,431,168 Steerable open-lumen catheter 181 1993
5,626,136 Electrophysiology catheter with pre-curved circular tip 121 1995
6,090,104 Catheter with a spirally wound flat ribbon electrode 84 1995
5,843,076 Catheter with an electromagnetic guidance sensor 114 1996
5,827,278 Deflectable tip electrode catheter with nylon stiffener and compression coil 63 1997
5,897,529 Steerable deflectable catheter having improved flexibility 82 1997
6,027,473 Handle for steerable DMR catheter 61 1997
6,123,699 Omni-directional steerable catheter 154 1997
6,171,277 Bi-directional control handle for steerable catheter 118 1998
6,183,463 Bidirectional steerable cathether with bidirectional control handle 94 1998
6,198,974 Bi-directional steerable catheter 105 1998
6,066,125 Omni-directional steerable catheter 51 1998
6,210,407 Bi-directional electrode catheter 78 1998
6,210,362 Steerable catheter for detecting and revascularing ischemic myocardial tissue 42 1999
6,203,507 Deflectable catheter with ergonomic handle 30 1999
6,183,435 Multi-directional steerable catheters and control handles 57 1999
 
EP TECHNOLOGIES, INC. (14)
5,281,217 Steerable antenna systems for cardiac ablation that minimize tissue damage and blood coagulation due to conductive heating patterns 266 1992
5,364,351 Catheter steering mechanism 57 1992
5,395,327 Catheter steering mechanism 91 1993
5,582,609 Systems and methods for forming large lesions in body tissue using curvilinear electrode elements 441 1994
5,836,947 Flexible structures having movable splines for supporting electrode elements 277 1994
6,241,754 Composite structures and methods for ablating tissue to form complex lesion patterns in the treatment of cardiac conditions and the like 129 1996
6,071,279 Branched structures for supporting multiple electrode elements 277 1996
5,910,129 Catheter distal assembly with pull wires 155 1997
6,048,329 Catheter distal assembly with pull wires 160 1997
6,203,525 Catheterdistal assembly with pull wires 97 1997
6,071,274 Loop structures for supporting multiple electrode elements 105 1998
6,071,282 Structures for deploying electrode elements 79 1998
6,454,758 Loop structures for supporting multiple electrode elements 88 2000
6,214,002 Structures and methods for deploying electrode elements 101 2000
 
MEDTRONIC, INC. (12)
5,327,906 Steerable stylet handle 28 1993
5,755,760 Deflectable catheter 222 1996
5,826,576 Electrophysiology catheter with multifunction wire and method for making 53 1996
5,916,213 Systems and methods for tissue mapping and ablation 165 1997
5,807,249 Reduced stiffness, bidirectionally deflecting catheter assembly 93 1997
5,987,344 Handle for catheter assembly with multifunction wire 35 1997
6,002,955 Stabilized electrophysiology catheter and method for use 92 1997
6,200,315 Left atrium ablation catheter 50 1997
6,059,739 Method and apparatus for deflecting a catheter or lead 51 1998
6,068,629 System and methods for tissue mapping and ablation 197 1998
6,156,034 Method for ablation of heart tissue 11 1998
6,169,916 Electrophysiology catheter with multifunctional wire and method for making 79 1999
 
BOSTON SCIENTIFIC SCIMED, INC. (11)
5,562,619 Deflectable catheter 202 1993
5,478,330 Steerable catheter with adjustable bend location and/or radius and method 157 1994
5,527,279 Control mechanism and system and method for steering distal extremity of a flexible elongate member 54 1994
5,533,967 Steerable catheter with adjustable bend location and method 38 1995
5,588,964 Steerable catheter with adjustable bend location and/or radius and method 83 1995
5,656,030 Bidirectional steerable catheter with deflectable distal tip 113 1995
6,024,722 Thermoplastic polyimide balloon catheter construction 77 1997
5,993,462 Shapable catheter using exchangeable core and method of use 60 1998
6,544,215 Steerable device for introducing diagnostic and therapeutic apparatus into the body 36 1998
6,485,455 Catheter steering assembly providing asymmetric left and right curve configurations 46 1999
6,149,663 Guide wire brake for ablation assembly 7 1999
 
C.R. BARD, INC. (10)
5,125,896 Steerable electrode catheter 93 1990
5,277,199 Core wire steerable catheters 54 1992
5,611,777 Steerable electrode catheter 83 1995
5,935,102 Steerable electrode catheter 102 1996
5,779,669 Steerable catheter with fixed curve 60 1996
5,944,690 Slidable control mechanism for steerable catheter 60 1997
5,931,811 Steerable catheter with fixed curve 112 1998
6,064,902 Pulmonary vein ablation catheter 192 1998
6,178,354 Internal mechanism for displacing a slidable electrode 54 1998
6,224,587 Steerable catheter 49 1999
 
MEDTRONIC CARDIORHYTHM (6)
5,397,304 Shapable handle for steerable electrode catheter 224 1993
5,445,148 Intracardiac electrical potential reference catheter 70 1993
5,545,200 Steerable electrophysiology catheter 274 1994
5,487,757 Multicurve deflectable catheter 419 1995
5,827,272 Simplified torquing electrode catheter 38 1995
5,916,214 Dual curve ablation catheter 174 1997
 
BIOSENSE WEBSTER, INC. (5)
6,500,167 Omni-directional steerable catheter 75 1999
6,602,242 Irrigated tip catheter 59 2000
6,468,260 Single gear drive bidirectional control handle for steerable catheter 38 2000
6,913,594 Dual-function catheter handle 18 2001
7,416,547 Injection catheter 2 2002
 
CARDIAC PATHWAYS CORPORATION (4)
5,327,889 Mapping and ablation catheter with individually deployable arms and method 119 1992
5,330,466 Control mechanism and system and method for steering distal extremity of a flexible elongate member 59 1992
5,389,073 Steerable catheter with adjustable bend location 47 1993
5,391,147 Steerable catheter with adjustable bend location and/or radius and method 108 1993
 
CARDIAC PACEMAKERS, INC. (3)
5,662,606 Catheter for electrophysiological procedures 61 1994
5,857,997 Catheter for electrophysiological procedures 41 1997
6,652,506 Self-locking handle for steering a single or multiple-profile catheter 23 2001
 
ST. JUDE MEDICAL, ATRIAL FIBRILLATION DIVISION, INC. (3)
5,395,328 Steerable catheter tip having an X-shaped lumen 43 1994
5,395,329 Control handle for steerable catheter 38 1994
5,861,024 Electrophysiology catheter and remote actuator therefor 79 1997
 
MEDTRONIC AVE, INC. (2)
5,269,757 Catheter with integral steerable guidewire having linear to rotary movement 31 1991
5,843,031 Large-diameter introducer sheath having hemostasis valve and removable steering mechanism 121 1996
 
SCIMED LIFE SYSTEMS, INC. (2)
5,656,029 Steerable catheter with adjustable bend location and/or radius and method 168 1995
6,221,087 Ablation assembly with safety stop 6 1999
 
BIOTRAN CORPORATION, INC. (1)
6,582,536 Process for producing steerable sheath catheters 29 2001
 
BOSTON SCIENTIFIC CORPORATION (1)
5,865,800 Deflectable catheter 122 1996
 
CARDIOFOCUS, INC. (1)
6,375,654 Catheter system with working portion radially expandable upon rotation 32 2000
 
CARDIORHTHM (1)
5,318,525 Steerable electrode catheter 273 1992
 
CRYOCOR, INC. (1)
7,374,553 System for bi-directionally controlling the cryo-tip of a cryoablation catheter 3 2004
 
DELPHI TECHNOLOGIES, INC. (1)
5,342,295 Catheter assembly, catheter and multi-port introducer for use therewith 90 1993
 
E.P. TECHNOLOGIES INC. (1)
5,885,278 Structures for deploying movable electrode elements 201 1994
 
ECLIPSE SURGICAL TECHNOLOGIES, INC. (1)
6,554,794 Non-deforming deflectable multi-lumen catheter 59 1999
 
ETHICON ENDO-SURGERY, INC. (1)
5,957,943 Method and devices for increasing ultrasonic effects 66 1997
 
IRVINE BIOMEDICAL, INC. (1)
6,033,403 Long electrode catheter system and methods thereof 33 1998
 
KABUSHIKI KAISHA MACHIDA (1)
5,167,221 Bending device 38 1991
 
KLEIN, GEORGE J. (1)
6,083,222 Deflectable catheter for ablating cardiac tissue 64 1996
 
MEDTRONIC VERSAFLEX, INC. (1)
5,125,895 Steerable catheter 51 1988
 
OMEGA UNIVERSAL LIMITED (1)
5,549,542 Deflectable endoscope 81 1992
 
SIEMENS MEDICAL SOLUTIONS USA, INC. (1)
5,938,616 Steering mechanism and steering line for a catheter-mounted ultrasonic transducer 33 1997
 
WEBSTER LABORATORIES, INC. (1)
4,960,134 Steerable catheter 181 1988
 
WELCH ALLYN, INC. (1)
5,359,994 Proximal steering cable adjustment 38 1994
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (10)
5,354,297 Biplanar deflectable catheter for arrhythmogenic tissue ablation 143 1992
5,327,905 Biplanar deflectable catheter for arrhythmogenic tissue ablation 170 1992
5,487,385 Atrial mapping and ablation catheter system 407 1993
5,842,984 Mapping and ablation catheter system with locking mechanism 108 1997
5,921,924 Mapping and ablation catheter system utilizing multiple control elements 171 1997
6,138,043 Mapping and ablation catheter system 25 1998
6,308,091 Mapping and ablation catheter system 63 2000
6,430,426 Mapping and ablation catheter system 94 2001
6,829,497 Steerable diagnostic catheters 7 2002
7,269,453 Steerable diagnostic catheters 4 2004

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
GREATBATCH LTD. (1)
8,308,659 Bi-directional sheath deflection mechanism 0 2009
 
SHIFAMED HOLDINGS, LLC (1)
8,323,241 Steerable medical delivery devices and methods of use 0 2010
 
TAHERI LADUCA LLC (1)
8,066,664 Tri-directional articulating catheter 0 2006

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Oct 6, 2013
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 6, 2017
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 6, 2021
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00