WO2019030761A1 - microcatheter - Google Patents

microcatheter Download PDF

Info

Publication number
WO2019030761A1
WO2019030761A1 PCT/IL2018/050882 IL2018050882W WO2019030761A1 WO 2019030761 A1 WO2019030761 A1 WO 2019030761A1 IL 2018050882 W IL2018050882 W IL 2018050882W WO 2019030761 A1 WO2019030761 A1 WO 2019030761A1
Authority
WO
WIPO (PCT)
Prior art keywords
microcatheter
section
distal
outer layer
layer
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.)
Ceased
Application number
PCT/IL2018/050882
Other languages
English (en)
French (fr)
Inventor
Gabriel Michael TAL
Eran Miller
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.)
Accurate Medical Therapeutics Ltd
Original Assignee
Accurate Medical Therapeutics Ltd
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 to EP18844973.0A priority Critical patent/EP3664881A4/en
Priority to US16/634,344 priority patent/US11471646B2/en
Priority to KR1020207003557A priority patent/KR102705634B1/ko
Priority to CN202211403650.1A priority patent/CN115715826A/zh
Priority to BR112020002723-5A priority patent/BR112020002723B1/pt
Priority to IL272295A priority patent/IL272295B2/en
Application filed by Accurate Medical Therapeutics Ltd filed Critical Accurate Medical Therapeutics Ltd
Priority to CN201880051040.5A priority patent/CN111132715B/zh
Priority to JP2020505474A priority patent/JP7530289B2/ja
Publication of WO2019030761A1 publication Critical patent/WO2019030761A1/en
Anticipated expiration legal-status Critical
Priority to US17/966,778 priority patent/US20230047163A1/en
Priority to JP2023031388A priority patent/JP2023071850A/ja
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61L29/049—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
    • A61M25/0043—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
    • 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
    • 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
    • A61M25/01—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
    • 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

Definitions

  • the distal portion may have a tapered inner surface.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Materials For Medical Uses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
PCT/IL2018/050882 2017-08-09 2018-08-08 microcatheter Ceased WO2019030761A1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CN201880051040.5A CN111132715B (zh) 2017-08-09 2018-08-08 微导管
US16/634,344 US11471646B2 (en) 2017-08-09 2018-08-08 Microcatheter
KR1020207003557A KR102705634B1 (ko) 2017-08-09 2018-08-08 마이크로카테터
CN202211403650.1A CN115715826A (zh) 2017-08-09 2018-08-08 微导管
BR112020002723-5A BR112020002723B1 (pt) 2017-08-09 2018-08-08 Microcateter e método para produzir um microcateter
EP18844973.0A EP3664881A4 (en) 2017-08-09 2018-08-08 Microcatheter
JP2020505474A JP7530289B2 (ja) 2017-08-09 2018-08-08 マイクロカテーテル
IL272295A IL272295B2 (en) 2017-08-09 2018-08-08 Microcatheter
US17/966,778 US20230047163A1 (en) 2017-08-09 2022-10-15 Microcatheter
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 (2)

Application Number Priority Date Filing Date Title
US201762542960P 2017-08-09 2017-08-09
US62/542,960 2017-08-09

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US16/634,344 A-371-Of-International US11471646B2 (en) 2017-08-09 2018-08-08 Microcatheter
US17/966,778 Continuation-In-Part US20230047163A1 (en) 2017-08-09 2022-10-15 Microcatheter

Publications (1)

Publication Number Publication Date
WO2019030761A1 true WO2019030761A1 (en) 2019-02-14

Family

ID=65270944

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL2018/050882 Ceased WO2019030761A1 (en) 2017-08-09 2018-08-08 microcatheter

Country Status (7)

Country Link
US (1) US11471646B2 (enExample)
EP (1) EP3664881A4 (enExample)
JP (2) JP7530289B2 (enExample)
KR (1) KR102705634B1 (enExample)
CN (2) CN111132715B (enExample)
IL (1) IL272295B2 (enExample)
WO (1) WO2019030761A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021071561A1 (en) * 2019-10-08 2021-04-15 Clearpoint Neuro, Inc. Extension tube assembly and related medical fluid transfer systems and methods
US11022664B2 (en) 2018-05-09 2021-06-01 Clearpoint Neuro, Inc. MRI compatible intrabody fluid transfer systems and related devices and methods
JP2022013841A (ja) * 2020-06-30 2022-01-18 デピュイ・シンセス・プロダクツ・インコーポレイテッド 可撓性編組部分を備えた植え込み可能医療装置取り外しシステム
US11253237B2 (en) 2018-05-09 2022-02-22 Clearpoint Neuro, Inc. MRI compatible intrabody fluid transfer systems and related devices and methods
US11541207B2 (en) 2016-02-17 2023-01-03 Clearpoint Neuro, Inc. Intrabody surgical fluid transfer assemblies with adjustable exposed cannula to needle tip length, related systems and methods
US11793933B2 (en) 2010-04-16 2023-10-24 Clearpoint Neuro, Inc. MRI-compatible surgical cannulae for transferring a substance to and/or from a patient

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US20040153049A1 (en) * 2002-10-10 2004-08-05 Hewitt Todd J. Wire braid-reinforced microcatheter
WO2016040736A1 (en) * 2014-09-12 2016-03-17 Callisyn Biomedical, Inc. Vascular microcatheter
US20160256216A1 (en) * 2013-03-11 2016-09-08 Medtronic Ardian Luxembourg S.A.R.L. Catheter apparatuses for pulmonary artery neuromodulation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996038194A2 (en) * 1995-06-01 1996-12-05 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
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
WO2007070544A2 (en) * 2005-12-13 2007-06-21 Cook Incorporated Implantable medical device using palladium
US7905877B1 (en) * 2006-05-12 2011-03-15 Micrus Design Technology, Inc. Double helix reinforced catheter
AU2008292840B2 (en) 2007-08-30 2011-09-15 Syncro Medical Innovations, Inc. Guided catheter with removable magnetic guide
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
WO2014144431A1 (en) * 2013-03-15 2014-09-18 Abbott Cardiovascular Systems Inc. Catheter shaft and method of forming same
JP2017517494A (ja) * 2014-04-17 2017-06-29 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 治療用温熱処置のための機器及び方法
JP6372173B2 (ja) 2014-06-03 2018-08-15 住友ベークライト株式会社 医療機器
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
US20040153049A1 (en) * 2002-10-10 2004-08-05 Hewitt Todd J. Wire braid-reinforced microcatheter
US20160256216A1 (en) * 2013-03-11 2016-09-08 Medtronic Ardian Luxembourg S.A.R.L. Catheter apparatuses for pulmonary artery neuromodulation
WO2016040736A1 (en) * 2014-09-12 2016-03-17 Callisyn Biomedical, Inc. Vascular microcatheter

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11793933B2 (en) 2010-04-16 2023-10-24 Clearpoint Neuro, Inc. MRI-compatible surgical cannulae for transferring a substance to and/or from a patient
US11541207B2 (en) 2016-02-17 2023-01-03 Clearpoint Neuro, Inc. Intrabody surgical fluid transfer assemblies with adjustable exposed cannula to needle tip length, related systems and methods
US12390617B2 (en) 2016-02-17 2025-08-19 Clearpoint Neuro, Inc. Intrabody surgical fluid transfer assemblies with adjustable exposed cannula to needle tip length, related systems and methods
US11022664B2 (en) 2018-05-09 2021-06-01 Clearpoint Neuro, Inc. MRI compatible intrabody fluid transfer systems and related devices and methods
US11253237B2 (en) 2018-05-09 2022-02-22 Clearpoint Neuro, Inc. MRI compatible intrabody fluid transfer systems and related devices and methods
WO2021071561A1 (en) * 2019-10-08 2021-04-15 Clearpoint Neuro, Inc. Extension tube assembly and related medical fluid transfer systems and methods
US11684750B2 (en) 2019-10-08 2023-06-27 Clearpoint Neuro, Inc. Extension tube assembly and related medical fluid transfer systems and methods
US12290643B2 (en) 2019-10-08 2025-05-06 Clearpoint Neuro, Inc. Extension tube assembly and related medical fluid transfer systems and methods
JP2022013841A (ja) * 2020-06-30 2022-01-18 デピュイ・シンセス・プロダクツ・インコーポレイテッド 可撓性編組部分を備えた植え込み可能医療装置取り外しシステム
JP7726441B2 (ja) 2020-06-30 2025-08-20 デピュイ・シンセス・プロダクツ・インコーポレイテッド 可撓性編組部分を備えた植え込み可能医療装置取り外しシステム

Also Published As

Publication number Publication date
CN111132715B (zh) 2023-04-07
IL272295A (en) 2020-03-31
KR20200039681A (ko) 2020-04-16
IL272295B1 (en) 2024-10-01
US11471646B2 (en) 2022-10-18
KR102705634B1 (ko) 2024-09-11
CN111132715A (zh) 2020-05-08
EP3664881A4 (en) 2021-05-26
JP2020530323A (ja) 2020-10-22
EP3664881A1 (en) 2020-06-17
BR112020002723A2 (pt) 2020-07-28
JP2023071850A (ja) 2023-05-23
CN115715826A (zh) 2023-02-28
JP7530289B2 (ja) 2024-08-07
IL272295B2 (en) 2025-02-01
US20200230355A1 (en) 2020-07-23

Similar Documents

Publication Publication Date Title
US11471646B2 (en) Microcatheter
US20230047163A1 (en) Microcatheter
EP1019130B1 (en) Peripheral vascular delivery catheter
EP1019132B1 (en) Soft-tip high performance braided catheter
JP2865428B2 (ja) 高性能ブレードカテーテル
US9023011B2 (en) Medical device
US8206373B2 (en) Medical device including braid with coated portion
EP1940498B1 (en) Medical Catheter with coiled Wire
JP7114256B2 (ja) ガイド延長カテーテル
EP3347079B1 (en) Catheter
WO1998056448A1 (en) Optimized high performance multiple coil spiral-wound vascular catheter
EP3347078B1 (en) Polymeric catheter shaft with reinforcement
BR112020002723B1 (pt) Microcateter e método para produzir um microcateter

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18844973

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2020505474

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112020002723

Country of ref document: BR

ENP Entry into the national phase

Ref document number: 2018844973

Country of ref document: EP

Effective date: 20200309

ENP Entry into the national phase

Ref document number: 112020002723

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20200207