EP3893981A4 - Thrombectomy catheter and methods of use - Google Patents

Thrombectomy catheter and methods of use Download PDF

Info

Publication number
EP3893981A4
EP3893981A4 EP19897249.9A EP19897249A EP3893981A4 EP 3893981 A4 EP3893981 A4 EP 3893981A4 EP 19897249 A EP19897249 A EP 19897249A EP 3893981 A4 EP3893981 A4 EP 3893981A4
Authority
EP
European Patent Office
Prior art keywords
methods
thrombectomy catheter
thrombectomy
catheter
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.)
Pending
Application number
EP19897249.9A
Other languages
German (de)
French (fr)
Other versions
EP3893981A1 (en
Inventor
Eric Raul GUERRA
Xochitl Brahms GUERRA
Mayra Paulina GUERRA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guerra Eric Raul
Guerra Mayra Paulina
Guerra Xochitl Brahms
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US16/221,471 external-priority patent/US11229451B2/en
Application filed by Individual filed Critical Individual
Publication of EP3893981A1 publication Critical patent/EP3893981A1/en
Publication of EP3893981A4 publication Critical patent/EP3893981A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • 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
    • A61B17/320725—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with radially expandable cutting or abrading elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003—Steerable
    • A61B2017/00318—Steering mechanisms
    • A61B2017/00331—Steering mechanisms with preformed bends
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00358—Snares for grasping
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22042—Details of the tip of the guide wire
    • A61B2017/22044—Details of the tip of the guide wire with a pointed tip
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22094—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for crossing total occlusions, i.e. piercing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • 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
    • A61B2017/320716—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions comprising means for preventing embolism by dislodged material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • 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
    • A61B2017/320733—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a flexible cutting or scraping element, e.g. with a whip-like distal filament member
EP19897249.9A 2018-12-15 2019-05-01 Thrombectomy catheter and methods of use Pending EP3893981A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/221,471 US11229451B2 (en) 2017-12-13 2018-12-15 Thrombectomy catheter and methods of use
PCT/US2019/030087 WO2020122978A1 (en) 2018-12-15 2019-05-01 Thrombectomy catheter and methods of use

Publications (2)

Publication Number Publication Date
EP3893981A1 EP3893981A1 (en) 2021-10-20
EP3893981A4 true EP3893981A4 (en) 2022-08-10

Family

ID=71075419

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19897249.9A Pending EP3893981A4 (en) 2018-12-15 2019-05-01 Thrombectomy catheter and methods of use

Country Status (8)

Country Link
EP (1) EP3893981A4 (en)
JP (1) JP2022524892A (en)
KR (1) KR20210118392A (en)
CN (1) CN113423451B (en)
BR (1) BR112021011486A2 (en)
CA (1) CA3122708A1 (en)
MX (1) MX2021007034A (en)
WO (1) WO2020122978A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100185231A1 (en) * 2009-01-16 2010-07-22 Lashinski Randall T Intravascular Blood Filter
US20120179033A1 (en) * 2011-01-07 2012-07-12 Merhi William M Angiography catheter
WO2012152761A2 (en) * 2011-05-08 2012-11-15 Contego Ab Device and method for delivery of medical devices to a cardiac valve
US20140228869A1 (en) * 2013-02-13 2014-08-14 Medrad, Inc. Thrombectomy catheter
US20150119853A1 (en) * 2013-10-29 2015-04-30 Medwerks, Llc Convertible Shape Catheter And Method Of Use
US20160324621A1 (en) * 2014-01-10 2016-11-10 Keystone Heart Ltd. Anatomy independent deflector
US20170189160A1 (en) * 2014-05-21 2017-07-06 Swat Medical Ab Improved embolic protection device and method
WO2018118706A1 (en) * 2016-12-20 2018-06-28 Lattouf Omar M Clot retrievers and methods for deployment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5895398A (en) * 1996-02-02 1999-04-20 The Regents Of The University Of California Method of using a clot capture coil
US7226433B2 (en) * 1998-02-06 2007-06-05 Possis Medical, Inc. Thrombectomy catheter device having a self-sealing hemostasis valve
US20050203425A1 (en) * 2004-03-10 2005-09-15 Phil Langston Coaxial dual lumen pigtail catheter
US7935077B2 (en) * 2005-09-28 2011-05-03 Medrad, Inc. Thrombectomy catheter deployment system
US8430837B2 (en) * 2007-02-05 2013-04-30 Boston Scientific Scimed, Inc. Thrombectomy apparatus and method
CN101554343B (en) * 2009-04-14 2011-04-13 上海英诺伟医疗器械有限公司 Device for blocking up coelom
GB2487970B (en) * 2011-02-11 2013-07-10 Cook Medical Technologies Llc Obstruction capture and removal device
US9101342B2 (en) * 2011-07-22 2015-08-11 Rafic Saleh Surgical retrieval apparatus and method with semi-rigidly extendable and collapsible basket
US9089406B2 (en) * 2012-02-03 2015-07-28 The Cleveland Clinic Foundation Embolic filter devices, systems, and methods for capturing emboli during medical procedures
CN106580397A (en) * 2016-12-20 2017-04-26 北京久事神康医疗科技有限公司 Sectional thrombus extraction device and thrombus extraction method making use of thrombus extraction device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100185231A1 (en) * 2009-01-16 2010-07-22 Lashinski Randall T Intravascular Blood Filter
US20120179033A1 (en) * 2011-01-07 2012-07-12 Merhi William M Angiography catheter
WO2012152761A2 (en) * 2011-05-08 2012-11-15 Contego Ab Device and method for delivery of medical devices to a cardiac valve
US20140228869A1 (en) * 2013-02-13 2014-08-14 Medrad, Inc. Thrombectomy catheter
US20150119853A1 (en) * 2013-10-29 2015-04-30 Medwerks, Llc Convertible Shape Catheter And Method Of Use
US20160324621A1 (en) * 2014-01-10 2016-11-10 Keystone Heart Ltd. Anatomy independent deflector
US20170189160A1 (en) * 2014-05-21 2017-07-06 Swat Medical Ab Improved embolic protection device and method
WO2018118706A1 (en) * 2016-12-20 2018-06-28 Lattouf Omar M Clot retrievers and methods for deployment

Also Published As

Publication number Publication date
MX2021007034A (en) 2021-10-22
CA3122708A1 (en) 2020-06-18
CN113423451B (en) 2023-07-28
JP2022524892A (en) 2022-05-10
CN113423451A (en) 2021-09-21
WO2020122978A1 (en) 2020-06-18
BR112021011486A2 (en) 2021-08-31
KR20210118392A (en) 2021-09-30
EP3893981A1 (en) 2021-10-20

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