JP7530289B2 - マイクロカテーテル - Google Patents

マイクロカテーテル Download PDF

Info

Publication number
JP7530289B2
JP7530289B2 JP2020505474A JP2020505474A JP7530289B2 JP 7530289 B2 JP7530289 B2 JP 7530289B2 JP 2020505474 A JP2020505474 A JP 2020505474A JP 2020505474 A JP2020505474 A JP 2020505474A JP 7530289 B2 JP7530289 B2 JP 7530289B2
Authority
JP
Japan
Prior art keywords
microcatheter
outer layer
distal
section
shore
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.)
Active
Application number
JP2020505474A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020530323A5 (https=
JP2020530323A (ja
Inventor
ガブリエル マイケル タル，
エラン ミラー，
Original Assignee
アキュレイト メディカル セラピューティクス リミテッド
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
Application filed by アキュレイト メディカル セラピューティクス リミテッド filed Critical アキュレイト メディカル セラピューティクス リミテッド
Publication of JP2020530323A publication Critical patent/JP2020530323A/ja
Publication of JP2020530323A5 publication Critical patent/JP2020530323A5/ja
Priority to JP2023031388A priority Critical patent/JP2023071850A/ja
Application granted granted Critical
Publication of JP7530289B2 publication Critical patent/JP7530289B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/02—Inorganic materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/04—Macromolecular materials
    • A61L29/041—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/04—Macromolecular materials
    • A61L29/049—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/12—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L29/126—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
    • A61L29/18—Materials at least partially X-ray or laser opaque
    • 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
    • A61M25/0009—Making of catheters or other medical or surgical tubes
    • 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
    • A61M25/0009—Making of catheters or other medical or surgical tubes
    • A61M25/0012—Making of catheters or other medical or surgical tubes with embedded structures, e.g. coils, braids, meshes, strands or radiopaque coils
    • 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
    • A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
    • 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
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound markers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • B29C61/025—Thermal shrinking for the production of hollow or tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0017—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor characterised by the choice of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0065—Heat treatment
    • B29C63/0069—Heat treatment of tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/18—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using tubular layers or sheathings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • 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
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M2025/0042—Microcatheters, cannula or the like having outside diameters around 1 mm or less
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2675/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, for preformed parts, e.g. for inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7542—Catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Materials For Medical Uses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
JP2020505474A 2017-08-09 2018-08-08 マイクロカテーテル Active JP7530289B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023031388A JP2023071850A (ja) 2017-08-09 2023-03-01 マイクロカテーテルの製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762542960P 2017-08-09 2017-08-09
US62/542,960 2017-08-09
PCT/IL2018/050882 WO2019030761A1 (en) 2017-08-09 2018-08-08 microcatheter

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023031388A Division JP2023071850A (ja) 2017-08-09 2023-03-01 マイクロカテーテルの製造方法

Publications (3)

Publication Number Publication Date
JP2020530323A JP2020530323A (ja) 2020-10-22
JP2020530323A5 JP2020530323A5 (https=) 2021-07-29
JP7530289B2 true JP7530289B2 (ja) 2024-08-07

Family

ID=65270944

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020505474A Active JP7530289B2 (ja) 2017-08-09 2018-08-08 マイクロカテーテル
JP2023031388A Pending JP2023071850A (ja) 2017-08-09 2023-03-01 マイクロカテーテルの製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023031388A Pending JP2023071850A (ja) 2017-08-09 2023-03-01 マイクロカテーテルの製造方法

Country Status (7)

Country Link
US (1) US11471646B2 (https=)
EP (1) EP3664881B1 (https=)
JP (2) JP7530289B2 (https=)
KR (1) KR102705634B1 (https=)
CN (2) CN111132715B (https=)
IL (1) IL272295B2 (https=)
WO (1) WO2019030761A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2558154T3 (pl) 2010-04-16 2020-11-30 Clearpoint Neuro, Inc. Systemy chirurgiczne MRI zawierające kaniule chirurgiczne kompatybilne z MRI do transferu substancji do i/lub od pacjenta
EP3393571B1 (en) 2016-02-17 2024-03-06 ClearPoint Neuro, Inc. Intrabody surgical fluid transfer assemblies with adjustable exposed cannula to needle tip length, related systems and methods
US11253237B2 (en) 2018-05-09 2022-02-22 Clearpoint Neuro, Inc. MRI compatible intrabody fluid transfer systems and related devices and methods
WO2019216953A1 (en) 2018-05-09 2019-11-14 MRI Interventions, Inc. Mri compatible intrabody fluid transfer systems and related devices and methods
US11684750B2 (en) 2019-10-08 2023-06-27 Clearpoint Neuro, Inc. Extension tube assembly and related medical fluid transfer systems and methods
CN111135425B (zh) * 2020-03-06 2021-09-10 广东博迈医疗科技股份有限公司 一种医用微导管
US11951026B2 (en) * 2020-06-30 2024-04-09 DePuy Synthes Products, Inc. Implantable medical device detachment system with flexible braid section
IL276416B (en) * 2020-07-30 2021-08-31 Accurate Medical Therapeutics Ltd Catheter for embolization to administer large globules
IL276418B (en) 2020-07-30 2022-06-01 Accurate Medical Therapeutics Ltd Embolization catheter for administering spheroids to peripheral blood vessels
CN113384795A (zh) * 2021-05-26 2021-09-14 南京康友医疗科技有限公司 一种微导管
WO2023014403A1 (en) * 2021-08-03 2023-02-09 Verivas Solutions Inc. Vascular access system
USD1071148S1 (en) * 2022-10-19 2025-04-15 Accurate Medical Therapeutics Ltd. Embolization microcatheter for delivery of beads to peripheral vessels
KR20250099805A (ko) 2023-12-26 2025-07-03 주식회사 바스플렉스 마이크로카테터 허브 사출용 보강튜브 어셈블리

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010537744A (ja) 2007-08-30 2010-12-09 シンクロ メディカル イノベーションズ， インコーポレイテッド 取外し可能な磁気ガイドを有するガイド付きカテーテル
JP2015228894A (ja) 2014-06-03 2015-12-21 住友ベークライト株式会社 医療機器
WO2016040736A1 (en) 2014-09-12 2016-03-17 Callisyn Biomedical, Inc. Vascular microcatheter

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5730733A (en) * 1995-06-01 1998-03-24 Scimed Life Systems, Inc. Flow assisted catheter
JP3915862B2 (ja) * 2000-02-09 2007-05-16 テルモ株式会社 カテーテル
US20020156459A1 (en) * 2001-04-20 2002-10-24 Scimed Life Systems, Inc Microcatheter with improved distal tip and transitions
US6638245B2 (en) * 2001-06-26 2003-10-28 Concentric Medical, Inc. Balloon catheter
WO2003064909A1 (en) * 2002-01-25 2003-08-07 Natvar Holdings, Inc. Co-extruded tubing
EP1551489B1 (en) 2002-10-10 2009-12-09 Micro Therapeutics, Inc. Wire braid-reinforced microcatheter
CN101001658A (zh) 2004-08-10 2007-07-18 株式会社钟化 医疗用导管及其制造方法
US7306585B2 (en) * 2004-09-30 2007-12-11 Engineering Resources Group, Inc. Guide catheter
US20070162108A1 (en) * 2005-12-13 2007-07-12 Carlson James M Implantable medical device using palladium
US7905877B1 (en) * 2006-05-12 2011-03-15 Micrus Design Technology, Inc. Double helix reinforced catheter
EP2145895B1 (en) * 2008-07-08 2013-10-30 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Process for the manufacturing of glycochips
US8684963B2 (en) * 2012-07-05 2014-04-01 Abbott Cardiovascular Systems Inc. Catheter with a dual lumen monolithic shaft
US20160256216A1 (en) * 2013-03-11 2016-09-08 Medtronic Ardian Luxembourg S.A.R.L. Catheter apparatuses for pulmonary artery neuromodulation
JP2016519589A (ja) * 2013-03-15 2016-07-07 アボット カーディオバスキュラー システムズ インコーポレイテッド カテーテルシャフト及び当該カテーテルシャフトを形成する方法
AU2015247450A1 (en) * 2014-04-17 2016-10-27 Boston Scientific Scimed, Inc. Devices and methods for therapeutic heat treatment
CN107007922A (zh) * 2017-03-28 2017-08-04 广州启骏生物科技有限公司 一种鼻窦球囊扩张和治疗装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010537744A (ja) 2007-08-30 2010-12-09 シンクロ メディカル イノベーションズ， インコーポレイテッド 取外し可能な磁気ガイドを有するガイド付きカテーテル
JP2015228894A (ja) 2014-06-03 2015-12-21 住友ベークライト株式会社 医療機器
WO2016040736A1 (en) 2014-09-12 2016-03-17 Callisyn Biomedical, Inc. Vascular microcatheter

Also Published As

Publication number Publication date
IL272295B1 (en) 2024-10-01
CN111132715A (zh) 2020-05-08
EP3664881A4 (en) 2021-05-26
EP3664881B1 (en) 2026-02-11
US20200230355A1 (en) 2020-07-23
IL272295A (en) 2020-03-31
EP3664881C0 (en) 2026-02-11
WO2019030761A1 (en) 2019-02-14
JP2023071850A (ja) 2023-05-23
BR112020002723A2 (pt) 2020-07-28
EP3664881A1 (en) 2020-06-17
CN115715826A (zh) 2023-02-28
KR20200039681A (ko) 2020-04-16
CN111132715B (zh) 2023-04-07
IL272295B2 (en) 2025-02-01
JP2020530323A (ja) 2020-10-22
KR102705634B1 (ko) 2024-09-11
US11471646B2 (en) 2022-10-18

Similar Documents

Publication Publication Date Title
JP7530289B2 (ja) マイクロカテーテル
EP1019130B1 (en) Peripheral vascular delivery catheter
EP1019132B1 (en) Soft-tip high performance braided catheter
US5951539A (en) Optimized high performance multiple coil spiral-wound vascular catheter
US10207077B2 (en) Medical device
JP2865428B2 (ja) 高性能ブレードカテーテル
US10569062B2 (en) Low profile occlusion catheter
US9254374B2 (en) Catheter and method of manufacture
US8206373B2 (en) Medical device including braid with coated portion
US20230047163A1 (en) Microcatheter
CN108601920B (zh) 具有加固材料的聚合导管轴
BR112020002723B1 (pt) Microcateter e método para produzir um microcateter

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210615

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210615

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220318

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220329

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220629

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20221101

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230301

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20230301

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20230428

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20230623

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240207

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240726

R150 Certificate of patent or registration of utility model

Ref document number: 7530289

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150