AU2019320695B2 - Venting surgical cannula for providing gases to a patient - Google Patents

Venting surgical cannula for providing gases to a patient Download PDF

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Publication number
AU2019320695B2
AU2019320695B2 AU2019320695A AU2019320695A AU2019320695B2 AU 2019320695 B2 AU2019320695 B2 AU 2019320695B2 AU 2019320695 A AU2019320695 A AU 2019320695A AU 2019320695 A AU2019320695 A AU 2019320695A AU 2019320695 B2 AU2019320695 B2 AU 2019320695B2
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Australia
Prior art keywords
lumen
cannula
gases
venting
surgical
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AU2019320695A
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English (en)
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AU2019320695A1 (en
Inventor
Abigail Sharmini Rajen ARULANDU
Richard John Boyes
Katie-Ann Jane BUCKELS
Christian Francis FISCHER
Zane Paul GELL
Charlotte Grace LAUS
Benjamin Elliot Hardinge PEGMAN
Vincent VERDOOLD
Zach Jonathan WARNER
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Fisher and Paykel Healthcare Ltd
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Fisher and Paykel Healthcare Ltd
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Publication of AU2019320695A1 publication Critical patent/AU2019320695A1/en
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00131—Accessories for endoscopes
    • A61B1/00135—Oversleeves mounted on the endoscope prior to insertion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/015—Control of fluid supply or evacuation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
    • A61B1/127—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements with means for preventing fogging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421—Cannulas
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    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3474—Insufflating needles, e.g. Veress needles
    • A—HUMAN NECESSITIES
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    • A61M13/003—Blowing gases other than for carrying powders, e.g. for inflating, dilating or rinsing
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    • A61M13/00—Insufflators for therapeutic or disinfectant purposes, i.e. devices for blowing a gas, powder or vapour into the body
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    • A61M13/006—Blowing gases other than for carrying powders, e.g. for inflating, dilating or rinsing with gas recirculation
    • A—HUMAN NECESSITIES
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    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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    • A61M16/201—Controlled valves
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    • A—HUMAN NECESSITIES
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    • A—HUMAN NECESSITIES
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    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgical Instruments (AREA)
AU2019320695A 2018-08-17 2019-08-16 Venting surgical cannula for providing gases to a patient Active AU2019320695B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862719572P 2018-08-17 2018-08-17
US62/719,572 2018-08-17
PCT/NZ2019/050099 WO2020036497A1 (en) 2018-08-17 2019-08-16 Venting surgical cannula for providing gases to a patient

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AU2019320695A1 AU2019320695A1 (en) 2021-04-15
AU2019320695B2 true AU2019320695B2 (en) 2025-02-13

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US (1) US20210267639A1 (enExample)
EP (1) EP3836995B1 (enExample)
JP (2) JP7547318B2 (enExample)
AU (1) AU2019320695B2 (enExample)
TW (1) TWI865458B (enExample)
WO (1) WO2020036497A1 (enExample)

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Publication number Priority date Publication date Assignee Title
AU2019385568A1 (en) * 2018-11-21 2020-11-26 Buffalo Filter Llc Apparatus and method for filtering
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