EP3893981A4 - Thrombectomy catheter and methods of use - Google Patents

Thrombectomy catheter and methods of use Download PDF

Info

Publication number: EP3893981A4
Authority: EP; European Patent Office
Prior art keywords: methods; thrombectomy catheter; thrombectomy; catheter
Prior art date: 2018-12-15
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

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.)

2018-12-15

Filing date

2019-05-01

Publication date

2022-08-10

2018-12-15 Priority claimed from US16/221,471 external-priority patent/US11229451B2/en

2019-05-01 Application filed by Individual filed Critical Individual

2021-10-20 Publication of EP3893981A1 publication Critical patent/EP3893981A1/en

2022-08-10 Publication of EP3893981A4 publication Critical patent/EP3893981A4/en

Status Withdrawn legal-status Critical Current

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

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
Veterinary Medicine (AREA)
General Health & Medical Sciences (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Vascular Medicine (AREA)
Orthopedic Medicine & Surgery (AREA)
Physics & Mathematics (AREA)
Biophysics (AREA)
Pathology (AREA)
Surgical Instruments (AREA)
Media Introduction/Drainage Providing Device (AREA)

EP19897249.9A 2018-12-15 2019-05-01 Thrombectomy catheter and methods of use Withdrawn 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 Withdrawn 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
CA2677343C (en) *	2007-02-05	2016-06-21	Boston Scientific Limited	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

2019
- 2019-05-01 EP EP19897249.9A patent/EP3893981A4/en not_active Withdrawn
- 2019-05-01 CN CN201980091500.1A patent/CN113423451B/en active Active
- 2019-05-01 JP JP2021556209A patent/JP2022524892A/en not_active Ceased
- 2019-05-01 CA CA3122708A patent/CA3122708A1/en active Pending
- 2019-05-01 KR KR1020217021427A patent/KR20210118392A/en not_active Application Discontinuation
- 2019-05-01 BR BR112021011486-6A patent/BR112021011486A2/en not_active Application Discontinuation
- 2019-05-01 MX MX2021007034A patent/MX2021007034A/en unknown
- 2019-05-01 WO PCT/US2019/030087 patent/WO2020122978A1/en active Application Filing

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

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Legal Events

Date	Code	Title	Description
2020-06-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-09-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-09-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-10-20	17P	Request for examination filed	Effective date: 20210616
2021-10-20	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-01-26	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: GUERRA, MAYRA PAULINA Owner name: GUERRA, XOCHITL BRAHMS Owner name: GUERRA, ERIC RAUL
2022-01-26	RIN1	Information on inventor provided before grant (corrected)	Inventor name: GUERRA, MAYRA PAULINA Inventor name: GUERRA, XOCHITL BRAHMS Inventor name: GUERRA, ERIC RAUL
2022-03-23	DAV	Request for validation of the european patent (deleted)
2022-03-23	DAX	Request for extension of the european patent (deleted)
2022-06-17	REG	Reference to a national code	Ref country code: HK Ref legal event code: DE Ref document number: 40063001 Country of ref document: HK
2022-08-10	A4	Supplementary search report drawn up and despatched	Effective date: 20220712
2022-08-10	RIC1	Information provided on ipc code assigned before grant	Ipc: A61B 17/3207 20060101ALN20220706BHEP Ipc: A61B 17/221 20060101ALI20220706BHEP Ipc: A61M 25/095 20060101ALI20220706BHEP Ipc: A61M 25/01 20060101ALI20220706BHEP Ipc: A61B 17/22 20060101ALI20220706BHEP Ipc: A61B 5/00 20060101ALI20220706BHEP Ipc: A61M 25/00 20060101AFI20220706BHEP
2023-11-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-12-06	17Q	First examination report despatched	Effective date: 20231106
2024-08-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2024-09-25	18D	Application deemed to be withdrawn	Effective date: 20240507