JP7611262B2 - 長尺医療器具 - Google Patents

長尺医療器具 Download PDF

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Publication number
JP7611262B2
JP7611262B2 JP2022553413A JP2022553413A JP7611262B2 JP 7611262 B2 JP7611262 B2 JP 7611262B2 JP 2022553413 A JP2022553413 A JP 2022553413A JP 2022553413 A JP2022553413 A JP 2022553413A JP 7611262 B2 JP7611262 B2 JP 7611262B2
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JP
Japan
Prior art keywords
outer diameter
condition
outer layer
guidewire
medical device
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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.)
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Application number
JP2022553413A
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English (en)
Japanese (ja)
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JPWO2022070424A1 (https=
Inventor
直樹 野口
知輝 小杉
裕太 中西
健太 後藤
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.)
Asahi Intecc Co Ltd
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Asahi Intecc Co Ltd
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Classifications

    • 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
    • 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
    • A61L29/08—Materials for coatings
    • A61L29/085—Macromolecular 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
    • A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08—Materials for coatings
    • A61L31/10—Macromolecular materials
    • 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
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • 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
    • A61M25/09—Guide wires
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/02—Moulding by agglomerating
    • B29C67/04—Sintering
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/10—Materials for lubricating medical devices
    • 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
    • A61M2025/0046—Coatings for improving slidability
    • 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
    • A61M2025/006—Catheters; Hollow probes characterised by structural features having a special surface topography or special surface properties, e.g. roughened or knurled surface
    • 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
    • A61M2025/0062—Catheters; Hollow probes characterised by structural features having features to improve the sliding of one part within another by using lubricants or surfaces with low friction
    • 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
    • A61M25/09—Guide wires
    • A61M2025/09108—Methods for making a guide wire
    • 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
    • A61M25/09—Guide wires
    • A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0222—Materials for reducing friction

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)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Epidemiology (AREA)
  • Mechanical Engineering (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
JP2022553413A 2020-10-02 2020-10-02 長尺医療器具 Active JP7611262B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/037644 WO2022070424A1 (ja) 2020-10-02 2020-10-02 長尺医療器具

Publications (2)

Publication Number Publication Date
JPWO2022070424A1 JPWO2022070424A1 (https=) 2022-04-07
JP7611262B2 true JP7611262B2 (ja) 2025-01-09

Family

ID=80950117

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2022553413A Active JP7611262B2 (ja) 2020-10-02 2020-10-02 長尺医療器具
JP2022554158A Active JP7523564B2 (ja) 2020-10-02 2021-10-01 長尺医療器具およびその製造方法
JP2024113484A Active JP7633460B2 (ja) 2020-10-02 2024-07-16 長尺医療器具およびその製造方法
JP2025018354A Active JP7821341B2 (ja) 2020-10-02 2025-02-06 長尺医療器具およびその製造方法

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2022554158A Active JP7523564B2 (ja) 2020-10-02 2021-10-01 長尺医療器具およびその製造方法
JP2024113484A Active JP7633460B2 (ja) 2020-10-02 2024-07-16 長尺医療器具およびその製造方法
JP2025018354A Active JP7821341B2 (ja) 2020-10-02 2025-02-06 長尺医療器具およびその製造方法

Country Status (5)

Country Link
US (2) US20230233799A1 (https=)
EP (2) EP4223349A4 (https=)
JP (4) JP7611262B2 (https=)
CN (2) CN116322860B (https=)
WO (2) WO2022070424A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7611262B2 (ja) * 2020-10-02 2025-01-09 朝日インテック株式会社 長尺医療器具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004130123A (ja) 2002-09-20 2004-04-30 Ist:Kk 医療用ガイドワイヤー及びその製造方法
US20040106930A1 (en) 2002-03-21 2004-06-03 Biotronik Gmbh & Co. Corporate Intellectual Properties Surface structure for a catheter sliding surface
JP2019516441A (ja) 2016-04-18 2019-06-20 キューエックスメディカル リミテッド ライアビリティ カンパニー 血管狭窄を通して進めるためのカテーテルおよび関連する方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404887A (en) * 1993-11-04 1995-04-11 Scimed Life Systems, Inc. Guide wire having an unsmooth exterior surface
WO2004026385A1 (ja) * 2002-09-20 2004-04-01 I.S.T Corporation 医療用ガイドワイヤー及びその製造方法
JP2007202846A (ja) * 2006-02-02 2007-08-16 Ist Corp 摺動性部材およびその製造方法
JP2008125523A (ja) 2006-11-16 2008-06-05 Terumo Corp 医療用器具
US20080119762A1 (en) * 2006-11-16 2008-05-22 Tateishi Tadasu Guide wire
JP2008161491A (ja) * 2006-12-28 2008-07-17 Asahi Intecc Co Ltd 医療用ガイドワイヤ
US8231926B2 (en) * 2007-12-21 2012-07-31 Innovatech, Llc Marked precoated medical device and method of manufacturing same
JP5619426B2 (ja) * 2007-12-26 2014-11-05 テルモ株式会社 医療用長尺体、その製造方法およびその製造装置
CN102933253B (zh) * 2010-06-10 2015-06-03 株式会社钟化 医疗用管及其制造方法
JP2013158588A (ja) * 2012-02-08 2013-08-19 Sumitomo Bakelite Co Ltd 医療用コイル、医療機器および医療用コイルの製造方法
JP6078271B2 (ja) * 2012-09-06 2017-02-08 株式会社パイオラックスメディカルデバイス カテーテル
JP5975486B2 (ja) * 2013-02-15 2016-08-23 朝日インテック株式会社 カテーテル
EP3395395B1 (en) * 2015-12-21 2025-02-19 Terumo Kabushiki Kaisha Balloon catheter and medical elongated body
EP3603687B1 (en) * 2017-03-30 2024-08-07 Terumo Kabushiki Kaisha Medical implement
CN112023125B (zh) * 2019-06-03 2023-03-21 上海微创医疗器械（集团）有限公司 结晶型涂层及其制备方法、载药植入医疗器械及其制备方法
JP6723489B1 (ja) * 2019-09-13 2020-07-15 日立金属株式会社 ケーブルおよび医療用中空管
JP7611262B2 (ja) 2020-10-02 2025-01-09 朝日インテック株式会社 長尺医療器具

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040106930A1 (en) 2002-03-21 2004-06-03 Biotronik Gmbh & Co. Corporate Intellectual Properties Surface structure for a catheter sliding surface
JP2004130123A (ja) 2002-09-20 2004-04-30 Ist:Kk 医療用ガイドワイヤー及びその製造方法
JP2019516441A (ja) 2016-04-18 2019-06-20 キューエックスメディカル リミテッド ライアビリティ カンパニー 血管狭窄を通して進めるためのカテーテルおよび関連する方法

Also Published As

Publication number Publication date
JP7633460B2 (ja) 2025-02-19
CN116209494A (zh) 2023-06-02
WO2022071600A1 (ja) 2022-04-07
US20230233799A1 (en) 2023-07-27
JP7821341B2 (ja) 2026-02-26
CN116322860A (zh) 2023-06-23
CN116322860B (zh) 2025-02-25
EP4223349A4 (en) 2024-07-17
JP2025062129A (ja) 2025-04-11
JPWO2022070424A1 (https=) 2022-04-07
EP4223349A1 (en) 2023-08-09
WO2022070424A1 (ja) 2022-04-07
EP4223350A1 (en) 2023-08-09
JP2024128132A (ja) 2024-09-20
JPWO2022071600A1 (https=) 2022-04-07
JP7523564B2 (ja) 2024-07-26
US20230241356A1 (en) 2023-08-03
CN116209494B (zh) 2025-07-18
EP4223350A4 (en) 2024-11-20

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