CN107148290A - 柔韧性渐变的导管支撑框架 - Google Patents

柔韧性渐变的导管支撑框架 Download PDF

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Publication number
CN107148290A
CN107148290A CN201580059920.3A CN201580059920A CN107148290A CN 107148290 A CN107148290 A CN 107148290A CN 201580059920 A CN201580059920 A CN 201580059920A CN 107148290 A CN107148290 A CN 107148290A
Authority
CN
China
Prior art keywords
area
unit
pipe
zone
tube
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
CN201580059920.3A
Other languages
English (en)
Chinese (zh)
Inventor
R.J.科顿
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.)
Xiang Feng Medical Private Ltd Co
Original Assignee
Yeju Medical Co 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
Application filed by Yeju Medical Co ltd filed Critical Yeju Medical Co ltd
Priority to CN202010057728.3A priority Critical patent/CN111375116A/zh
Publication of CN107148290A publication Critical patent/CN107148290A/zh
Pending legal-status Critical Current

Links

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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A61M25/0069—Tip not integral with tube
    • 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
    • A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • 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
    • 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
    • A61M25/0051—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids made from fenestrated or weakened tubing layer
    • 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
    • A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
    • 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
    • A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
    • 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
    • A61M25/06—Body-piercing guide needles or the like
    • A61M25/0662—Guide 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
    • A61M2025/0046—Coatings for improving slidability
    • A61M2025/0047—Coatings for improving slidability the inner layer having a higher lubricity
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0266—Shape memory 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
    • A61M25/0013—Weakening parts of a catheter tubing, e.g. by making cuts in the tube or reducing thickness of a layer at one point to adjust the flexibility

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
CN201580059920.3A 2014-11-04 2015-11-04 柔韧性渐变的导管支撑框架 Pending CN107148290A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010057728.3A CN111375116A (zh) 2014-11-04 2015-11-04 柔韧性渐变的导管支撑框架

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462075177P 2014-11-04 2014-11-04
US62/075,177 2014-11-04
US201562238428P 2015-10-07 2015-10-07
US62/238,428 2015-10-07
PCT/US2015/058969 WO2016073563A1 (en) 2014-11-04 2015-11-04 Progressive flexibility catheter support frame

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202010057728.3A Division CN111375116A (zh) 2014-11-04 2015-11-04 柔韧性渐变的导管支撑框架

Publications (1)

Publication Number Publication Date
CN107148290A true CN107148290A (zh) 2017-09-08

Family

ID=55851493

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202010057728.3A Pending CN111375116A (zh) 2014-11-04 2015-11-04 柔韧性渐变的导管支撑框架
CN201580059920.3A Pending CN107148290A (zh) 2014-11-04 2015-11-04 柔韧性渐变的导管支撑框架

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202010057728.3A Pending CN111375116A (zh) 2014-11-04 2015-11-04 柔韧性渐变的导管支撑框架

Country Status (6)

Country Link
US (4) US20170246423A2 (enExample)
EP (4) EP4005623B1 (enExample)
JP (5) JP2017533012A (enExample)
CN (2) CN111375116A (enExample)
HK (1) HK1243662A1 (enExample)
WO (1) WO2016073563A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112672780A (zh) * 2018-09-10 2021-04-16 祥丰医疗私人有限公司 柔度可变的导管支撑框架
CN115554576A (zh) * 2022-11-29 2023-01-03 北京普益盛济科技有限公司 微导丝保护管和微导丝组件
US11744988B2 (en) 2014-11-04 2023-09-05 Orbusneich Medical Pte. Ltd. Variable flexibility catheter support frame
US11839722B2 (en) 2014-11-04 2023-12-12 Orbusneich Medical Pte. Ltd. Progressive flexibility catheter support frame

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US11433216B2 (en) 2018-09-17 2022-09-06 Seigla Medical, Inc. Methods for fabricating medical devices and portions of medical devices
US11547835B2 (en) * 2018-09-17 2023-01-10 Seigla Medical, Inc. Systems, methods and apparatus for guiding and supporting catheters and methods of manufacture
US11660420B2 (en) * 2018-09-17 2023-05-30 Seigla Medical, Inc. Catheters and related devices and methods of manufacture
US10285720B2 (en) 2014-03-11 2019-05-14 Neuravi Limited Clot retrieval system for removing occlusive clot from a blood vessel
US10792056B2 (en) * 2014-06-13 2020-10-06 Neuravi Limited Devices and methods for removal of acute blockages from blood vessels
JP6595513B2 (ja) 2014-06-13 2019-10-23 ニューラヴィ・リミテッド 血管からの急性閉塞物の除去のための装置
US10265086B2 (en) 2014-06-30 2019-04-23 Neuravi Limited System for removing a clot from a blood vessel
EP3302674B1 (en) 2015-05-26 2019-01-30 Teleflex Innovations S.à.r.l. Guidewire fixation
CA2989948C (en) 2015-07-06 2020-10-13 Radiometer Medical Aps Method of correcting crea sensor for calcium inhibition
US10688277B2 (en) 2015-09-23 2020-06-23 Medtronic Vascular, Inc. Guide extension catheter with perfusion openings
ES2834299T3 (es) 2016-08-17 2021-06-17 Neuravi Ltd Un dispositivo de extracción de coágulos para eliminar un coágulo oclusivo de un vaso sanguíneo
JP7349357B2 (ja) * 2016-10-05 2023-09-22 オーバスネイチ・メディカル・プライベート・リミテッド モジュール式血管カテーテル
EP4356947A3 (en) 2016-10-18 2024-08-14 Boston Scientific Scimed, Inc. Guide extension catheter
US10751514B2 (en) * 2016-12-09 2020-08-25 Teleflex Life Sciences Limited Guide extension catheter
US10806893B2 (en) * 2017-01-10 2020-10-20 Surefire Medical, Inc. Guiding catheter having shape-retentive distal end
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US20190358434A1 (en) * 2018-05-25 2019-11-28 Boston Scientific Scimed, Inc. Guide extension catheters and methods for using guide extension catheters
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JP7244232B2 (ja) * 2018-08-06 2023-03-22 周 中村 脊椎経皮的内視鏡下手術用の内レトラクター器具
US20230218858A1 (en) * 2018-09-17 2023-07-13 Seigla Medical, Inc. Catheters and related devices and methods of manufacture
WO2020162286A1 (ja) * 2019-02-06 2020-08-13 株式会社カネカ 延長カテーテル、及びその製造方法
JP7483409B2 (ja) 2019-03-04 2024-05-15 ニューラヴィ・リミテッド 作動血塊回収カテーテル
US11813417B2 (en) * 2019-08-13 2023-11-14 Medtronic Vascular, Inc. Catheter modification device
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US11779364B2 (en) 2019-11-27 2023-10-10 Neuravi Limited Actuated expandable mouth thrombectomy catheter
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US11712266B2 (en) 2021-06-25 2023-08-01 Vantis Vascular, Inc. Enhanced guide extension system for the efficient delivery of leads
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CN116617547B (zh) * 2023-07-07 2024-01-30 江苏普力优创科技有限公司 用于血管介入的分段式微导管
CN118718207A (zh) * 2024-04-10 2024-10-01 业聚医疗器械(深圳)有限公司 导引延长导管

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