[go: up one dir, main page]

WO2018187577A3 - Recoil balancing catheter - Google Patents

Recoil balancing catheter Download PDF

Info

Publication number
WO2018187577A3
WO2018187577A3 PCT/US2018/026266 US2018026266W WO2018187577A3 WO 2018187577 A3 WO2018187577 A3 WO 2018187577A3 US 2018026266 W US2018026266 W US 2018026266W WO 2018187577 A3 WO2018187577 A3 WO 2018187577A3
Authority
WO
WIPO (PCT)
Prior art keywords
catheter
distal end
allow
catheters
openings
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/US2018/026266
Other languages
French (fr)
Other versions
WO2018187577A2 (en
Inventor
Gursel AKCAY
Harsh D. CHHEDA
Thomas T. Koehler
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.)
Smiths Medical ASD Inc
Original Assignee
Smiths Medical ASD 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 Smiths Medical ASD Inc filed Critical Smiths Medical ASD Inc
Publication of WO2018187577A2 publication Critical patent/WO2018187577A2/en
Publication of WO2018187577A3 publication Critical patent/WO2018187577A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0067Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0068Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A61M25/007Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • A61M2025/004Multi-lumen catheters with stationary elements characterized by lumina being arranged circumferentially
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0067Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0068Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A61M2025/0073Tip designed for influencing the flow or the flow velocity of the fluid, e.g. inserts for twisted or vortex flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • A61M25/003Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/329Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles characterised by features of the needle shaft
    • A61M5/3291Shafts with additional lateral openings

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

The present disclosure describes various catheters that address potential recoil issues. Such catheter may contain multiple lumens that allow for the discharge of infusants a various points on the catheter distal end. Further, multiple openings may be present on the distal end of the catheter. The openings can be covered with a membrane that ruptures at a designated flow pressure. The catheter tip can contain blind holes that remain covered, and are only opened to become active when required. Such catheters can allow for multiple infusant flow exits, rather than a singular steady jet exiting the distal end of the catheter.
PCT/US2018/026266 2017-04-06 2018-04-05 Recoil balancing catheter Ceased WO2018187577A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762482219P 2017-04-06 2017-04-06
US62/482,219 2017-04-06
US201762492081P 2017-04-28 2017-04-28
US62/492,081 2017-04-28

Publications (2)

Publication Number Publication Date
WO2018187577A2 WO2018187577A2 (en) 2018-10-11
WO2018187577A3 true WO2018187577A3 (en) 2018-11-15

Family

ID=63713278

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2018/026266 Ceased WO2018187577A2 (en) 2017-04-06 2018-04-05 Recoil balancing catheter

Country Status (1)

Country Link
WO (1) WO2018187577A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020222047A1 (en) * 2019-05-02 2020-11-05 Ahmed Mahmoud Metwally Alkhatip Ahmed Abdelaal An anti-thrombotic medical instrument and catheter
AU2020285468B2 (en) * 2019-05-24 2021-07-15 Shelverton Holdings Pty Ltd Catheter
US12220540B2 (en) * 2020-12-04 2025-02-11 Phoenix Children's Hospital, Inc. Anti-reflux plug forming detachable tip microcatheter

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970090A (en) * 1975-02-03 1976-07-20 Physio Medics, Inc. Catheter
US5041100A (en) * 1989-04-28 1991-08-20 Cordis Corporation Catheter and hydrophilic, friction-reducing coating thereon
US5215527A (en) * 1991-12-12 1993-06-01 Becton, Dickinson And Company Catheter introducer assembly
US6159158A (en) * 1999-07-06 2000-12-12 Lowe; Michael W. Diagnostic catheter system for nasopharyngeal obstructions
US6296615B1 (en) * 1999-03-05 2001-10-02 Data Sciences International, Inc. Catheter with physiological sensor
US20020072789A1 (en) * 2000-12-12 2002-06-13 Hackett Steven S. Soc lubricant filler port
US7686800B2 (en) * 2000-01-07 2010-03-30 Acist Medical Systems, Inc. Anti-recoil catheter
US20100114017A1 (en) * 2002-07-23 2010-05-06 Reverse Medical Corporation Systems and methods for removing obstructive matter from body lumens and treating vascular defects
US20140107591A1 (en) * 2004-07-02 2014-04-17 C. R. Bard, Inc. Tip Configurations for Multi-Lumen Catheter
US8784402B1 (en) * 2013-03-15 2014-07-22 Angiodynamics, Inc. Catheters with fluoropolymer additives
US20140207045A1 (en) * 2013-01-22 2014-07-24 Alcyone Lifesciences, Inc. Systems and methods for shunting fluid
US9084868B2 (en) * 2010-07-09 2015-07-21 The Regents Of The University Of California Safety urinary catheter

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970090A (en) * 1975-02-03 1976-07-20 Physio Medics, Inc. Catheter
US5041100A (en) * 1989-04-28 1991-08-20 Cordis Corporation Catheter and hydrophilic, friction-reducing coating thereon
US5215527A (en) * 1991-12-12 1993-06-01 Becton, Dickinson And Company Catheter introducer assembly
US6296615B1 (en) * 1999-03-05 2001-10-02 Data Sciences International, Inc. Catheter with physiological sensor
US6159158A (en) * 1999-07-06 2000-12-12 Lowe; Michael W. Diagnostic catheter system for nasopharyngeal obstructions
US7686800B2 (en) * 2000-01-07 2010-03-30 Acist Medical Systems, Inc. Anti-recoil catheter
US20020072789A1 (en) * 2000-12-12 2002-06-13 Hackett Steven S. Soc lubricant filler port
US20100114017A1 (en) * 2002-07-23 2010-05-06 Reverse Medical Corporation Systems and methods for removing obstructive matter from body lumens and treating vascular defects
US20140107591A1 (en) * 2004-07-02 2014-04-17 C. R. Bard, Inc. Tip Configurations for Multi-Lumen Catheter
US9084868B2 (en) * 2010-07-09 2015-07-21 The Regents Of The University Of California Safety urinary catheter
US20140207045A1 (en) * 2013-01-22 2014-07-24 Alcyone Lifesciences, Inc. Systems and methods for shunting fluid
US8784402B1 (en) * 2013-03-15 2014-07-22 Angiodynamics, Inc. Catheters with fluoropolymer additives

Also Published As

Publication number Publication date
WO2018187577A2 (en) 2018-10-11

Similar Documents

Publication Publication Date Title
WO2019023259A3 (en) Ablation catheters and related systems and methods
WO2019099396A3 (en) Systems and methods for cleaning endoscopic instruments
EP4487886A3 (en) Systems for thrombolysis and delivery of an agent
EP4349302A3 (en) Stent assemblies including passages to provide blood flow to coronary arteries
MX2022014193A (en) Catheter adapter with distal inner diameter curvature providing kink resistance.
SG10201809504QA (en) Valved catheter assemblies and related methods
WO2014151822A3 (en) Open irrigated ablation catheter
WO2018187577A3 (en) Recoil balancing catheter
WO2015042368A3 (en) Dilator systems and methods
MX2018011528A (en) Single lumen balloon delivery catheter with lumen bypass at balloon.
WO2015164134A3 (en) Ported catheter or female luer fitting with antimicrobial septum
EP4413852A3 (en) Elastomeric emitter and methods relating to same
MX354748B (en) Nozzle tips and spray head assemblies for liquid spray guns.
NZ705833A (en) Ventilator aerosol delivery system
EP3773856A4 (en) Iv catheter with a tip protector
MX2020008362A (en) Gallbladder defunctionalization devices and methods.
WO2015105841A3 (en) Balloon catheter with elastomeric sheath and methods
MY187758A (en) Chemical ablation device and chemical ablation system
EP4516345A3 (en) Systems to enhance radial spray from a catheter
EP4338705A3 (en) Introducer sheath with embolic protection
WO2016118768A3 (en) Animal intranasal administration device, systems, and associated methods
MX2020001975A (en) Obturator assembly with selectively controllable fluid flow path.
WO2016069916A3 (en) A flow control devices and method to control the flow of a fluid
MX2020004899A (en) Multiple nozzle attachment for hair dryer.
MY209886A (en) Fire suppression sprinkler and deflector

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: 18781068

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18781068

Country of ref document: EP

Kind code of ref document: A2