Thorax drainage apparatus

Surgery – Means and methods for collecting body fluids or waste material – Aspiration collection container or trap

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61M 100

Patent

active

047386720

ABSTRACT:
A collection chamber for fluids and a wide diameter pathway for the removal of air due to leaks from the lung after operation or injury to the contents of the thorax is described. The collection chamber is provided with ports for the attachment of tubing extending from the chest cavity and for connection to a vacuum pump. A water level control vacuum regulator is integral with the chamber which allows a parallel pathway for the removal of large volumes of air from the pleural space without the necessity of a high vacuum. A one-way valve is provided which is open during the drainage mode but which closes during the respiratory inhalation mode to prevent the back flow of air or fluid into the pleural space. In the event of vacuum pump failure, a pressure relief valve is provided to relieve excess positive pressure within the collection chamber.

REFERENCES:
patent: 3381687 (1968-05-01), Andersen et al.
patent: 3463159 (1969-08-01), Heimlich
patent: 3750692 (1973-08-01), Tibbs
patent: 3757783 (1973-09-01), Alley
patent: 4112948 (1978-09-01), Kurtz et al.
patent: 4289158 (1981-09-01), Nehring
patent: 4439189 (1984-03-01), Sargeant et al.
patent: 4481008 (1984-11-01), Kurtz
"Heimlich Valve for Chest Drainage", Heimlich, H. J., M.D., Medical Instrumentation, vol. 17, No. 1, Jan.-Feb., 1983.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Thorax drainage apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thorax drainage apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thorax drainage apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2173092

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.