GB2313317B - Speaking valves - Google Patents

Speaking valves

Info

Publication number
GB2313317B
GB2313317B GB9709872A GB9709872A GB2313317B GB 2313317 B GB2313317 B GB 2313317B GB 9709872 A GB9709872 A GB 9709872A GB 9709872 A GB9709872 A GB 9709872A GB 2313317 B GB2313317 B GB 2313317B
Authority
GB
United Kingdom
Prior art keywords
speaking valves
speaking
valves
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.)
Expired - Fee Related
Application number
GB9709872A
Other versions
GB2313317A (en
GB9709872D0 (en
Inventor
Mark William Turner
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 Group PLC
Original Assignee
Smiths Group PLC
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 Group PLC filed Critical Smiths Group PLC
Publication of GB9709872D0 publication Critical patent/GB9709872D0/en
Publication of GB2313317A publication Critical patent/GB2313317A/en
Application granted granted Critical
Publication of GB2313317B publication Critical patent/GB2313317B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A61M16/0465—Tracheostomy tubes; Devices for performing a tracheostomy; Accessories therefor, e.g. masks, filters
    • A61M16/0468—Tracheostomy tubes; Devices for performing a tracheostomy; Accessories therefor, e.g. masks, filters with valves at the proximal end limiting exhalation, e.g. during speaking or coughing

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Check Valves (AREA)
GB9709872A 1996-05-22 1997-05-15 Speaking valves Expired - Fee Related GB2313317B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9610729.7A GB9610729D0 (en) 1996-05-22 1996-05-22 Speaking valves

Publications (3)

Publication Number Publication Date
GB9709872D0 GB9709872D0 (en) 1997-07-09
GB2313317A GB2313317A (en) 1997-11-26
GB2313317B true GB2313317B (en) 2000-01-19

Family

ID=10794143

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9610729.7A Pending GB9610729D0 (en) 1996-05-22 1996-05-22 Speaking valves
GB9709872A Expired - Fee Related GB2313317B (en) 1996-05-22 1997-05-15 Speaking valves

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9610729.7A Pending GB9610729D0 (en) 1996-05-22 1996-05-22 Speaking valves

Country Status (2)

Country Link
FR (1) FR2748939A1 (en)
GB (2) GB9610729D0 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7793656B2 (en) 2002-06-03 2010-09-14 Lifetime Products, Inc. Underwater breathing devices and methods
US7823585B2 (en) 2004-10-08 2010-11-02 Mark Johnson Snorkel clip
US8011363B2 (en) 2002-06-03 2011-09-06 Mark Johnson Exhalation valve for use in a breathing device
US8011364B2 (en) 2006-05-18 2011-09-06 Johnson Mark R Exhalation valve for use in an underwater breathing device
US8297318B2 (en) 2005-05-21 2012-10-30 Mark Johnson Check valve

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006074511A1 (en) * 2005-01-12 2006-07-20 Infamed Limited A one-way valve
DE102012109916A1 (en) 2012-10-17 2014-04-17 Tracoe Medical Gmbh speaking valve
GB201414689D0 (en) 2014-08-19 2014-10-01 Smiths Medical Int Ltd Speaking valves, tracheostomy tubes and assemblies
GB201415896D0 (en) 2014-09-09 2014-10-22 Smiths Medical Int Ltd Speaking Valves Tracheostomy Tubes And Assembiles
US20180043119A1 (en) 2015-03-04 2018-02-15 Smiths Medical International Limited Speaking valve assemblies and tracheostomy tube assemblies
GB201507195D0 (en) 2015-04-25 2015-06-10 Smiths Medical Int Ltd Speaking valves and tracheostomy tube assemblies

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995017138A1 (en) * 1993-12-23 1995-06-29 Atos Medical Ab Tracheostoma device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995017138A1 (en) * 1993-12-23 1995-06-29 Atos Medical Ab Tracheostoma device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7793656B2 (en) 2002-06-03 2010-09-14 Lifetime Products, Inc. Underwater breathing devices and methods
US8011363B2 (en) 2002-06-03 2011-09-06 Mark Johnson Exhalation valve for use in a breathing device
US7823585B2 (en) 2004-10-08 2010-11-02 Mark Johnson Snorkel clip
US8297318B2 (en) 2005-05-21 2012-10-30 Mark Johnson Check valve
US8011364B2 (en) 2006-05-18 2011-09-06 Johnson Mark R Exhalation valve for use in an underwater breathing device

Also Published As

Publication number Publication date
GB9610729D0 (en) 1996-07-31
GB2313317A (en) 1997-11-26
GB9709872D0 (en) 1997-07-09
FR2748939A1 (en) 1997-11-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090515