GB2348811B - Airflow control device - Google Patents

Airflow control device

Info

Publication number
GB2348811B
GB2348811B GB9908448A GB9908448A GB2348811B GB 2348811 B GB2348811 B GB 2348811B GB 9908448 A GB9908448 A GB 9908448A GB 9908448 A GB9908448 A GB 9908448A GB 2348811 B GB2348811 B GB 2348811B
Authority
GB
United Kingdom
Prior art keywords
control device
airflow control
airflow
control
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
GB9908448A
Other versions
GB9908448D0 (en
GB2348811A (en
Inventor
Michael Frank John Donovan
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9908448A priority Critical patent/GB2348811B/en
Publication of GB9908448D0 publication Critical patent/GB9908448D0/en
Publication of GB2348811A publication Critical patent/GB2348811A/en
Application granted granted Critical
Publication of GB2348811B publication Critical patent/GB2348811B/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
GB9908448A 1999-04-13 1999-04-13 Airflow control device Expired - Fee Related GB2348811B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9908448A GB2348811B (en) 1999-04-13 1999-04-13 Airflow control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9908448A GB2348811B (en) 1999-04-13 1999-04-13 Airflow control device

Publications (3)

Publication Number Publication Date
GB9908448D0 GB9908448D0 (en) 1999-06-09
GB2348811A GB2348811A (en) 2000-10-18
GB2348811B true GB2348811B (en) 2001-03-21

Family

ID=10851455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9908448A Expired - Fee Related GB2348811B (en) 1999-04-13 1999-04-13 Airflow control device

Country Status (1)

Country Link
GB (1) GB2348811B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2413767B (en) * 2004-05-07 2008-07-23 Malcolm Cameron Tracheostomy wound location device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214089A (en) * 1988-01-22 1989-08-31 Respaid Ab Breathing valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214089A (en) * 1988-01-22 1989-08-31 Respaid Ab Breathing valve

Also Published As

Publication number Publication date
GB9908448D0 (en) 1999-06-09
GB2348811A (en) 2000-10-18

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Legal Events

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

Effective date: 20030413