CN112236183A - 医疗导管 - Google Patents

医疗导管 Download PDF

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Publication number
CN112236183A
CN112236183A CN201980037946.6A CN201980037946A CN112236183A CN 112236183 A CN112236183 A CN 112236183A CN 201980037946 A CN201980037946 A CN 201980037946A CN 112236183 A CN112236183 A CN 112236183A
Authority
CN
China
Prior art keywords
catheter
outer sheath
distal
proximal
tip
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
CN201980037946.6A
Other languages
English (en)
Chinese (zh)
Inventor
M·多尼甘
K·瑞安
C·康诺利
B·奥肯尼尔
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.)
Medtronic Vascular Inc
Original Assignee
Medtronic Vascular Inc
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 Medtronic Vascular Inc filed Critical Medtronic Vascular Inc
Publication of CN112236183A publication Critical patent/CN112236183A/zh
Pending legal-status Critical Current

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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
    • A61M25/01—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
    • 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
    • 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
    • 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
    • A61M25/0067—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
    • 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
    • A61M2025/0004—Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
    • 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
    • A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
    • 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
    • A61M2025/0166—Sensors, electrodes or the like for guiding the catheter to a target zone, e.g. image guided or magnetically guided
    • 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
    • A61M25/0052—Localized reinforcement, e.g. where only a specific part of the catheter is reinforced, for rapid exchange guidewire port

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)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Epidemiology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CN201980037946.6A 2018-06-05 2019-06-05 医疗导管 Pending CN112236183A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862680792P 2018-06-05 2018-06-05
US62/680,792 2018-06-05
US201962848926P 2019-05-16 2019-05-16
US62/848,926 2019-05-16
PCT/US2019/035648 WO2019236744A1 (en) 2018-06-05 2019-06-05 Medical catheter

Publications (1)

Publication Number Publication Date
CN112236183A true CN112236183A (zh) 2021-01-15

Family

ID=67003699

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980037946.6A Pending CN112236183A (zh) 2018-06-05 2019-06-05 医疗导管

Country Status (5)

Country Link
US (3) US11911573B2 (enExample)
EP (1) EP3801725B1 (enExample)
JP (1) JP7629302B2 (enExample)
CN (1) CN112236183A (enExample)
WO (1) WO2019236744A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019236741A1 (en) 2018-06-05 2019-12-12 Medtronic Vascular, Inc. Medical catheter
WO2019236744A1 (en) * 2018-06-05 2019-12-12 Medtronic Vascular, Inc. Medical catheter
WO2023114731A1 (en) 2021-12-13 2023-06-22 Piraeus Medical, Inc. Catheter systems and methods of use

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US6090099A (en) * 1996-05-24 2000-07-18 Target Therapeutics, Inc. Multi-layer distal catheter section
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US20160346508A1 (en) * 2015-05-29 2016-12-01 Covidien Lp Catheter distal tip configuration

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Publication number Priority date Publication date Assignee Title
US4863442A (en) * 1987-08-14 1989-09-05 C. R. Bard, Inc. Soft tip catheter
US6090099A (en) * 1996-05-24 2000-07-18 Target Therapeutics, Inc. Multi-layer distal catheter section
US20030009150A1 (en) * 2001-07-03 2003-01-09 Scimed Life Systems, Inc. Intravascular catheter having multi-layered tip
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US20160346508A1 (en) * 2015-05-29 2016-12-01 Covidien Lp Catheter distal tip configuration

Also Published As

Publication number Publication date
US20250177698A1 (en) 2025-06-05
JP2021526041A (ja) 2021-09-30
US20240139472A1 (en) 2024-05-02
JP7629302B2 (ja) 2025-02-13
US20190366044A1 (en) 2019-12-05
EP3801725A1 (en) 2021-04-14
EP3801725B1 (en) 2025-07-30
WO2019236744A1 (en) 2019-12-12
US12257399B2 (en) 2025-03-25
US11911573B2 (en) 2024-02-27

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