Examples of 'exhalation valve' in a sentence
Meaning of "exhalation valve"
exhalation valve ~ A device allowing air or gas to exit from a confined space or container
How to use "exhalation valve" in a sentence
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exhalation valve
Minor changes to the exhalation valve.
Exhalation valve to ease breathing.
It enables the mounting of an exhalation valve that is not shown.
An exhalation valve may also be installed on the face mask blank.
Visually inspect the inhalation and exhalation valve for damage.
Block the exhalation valve with the palm of your hand.
Some of the better ones have an exhalation valve on the front.
An effective exhalation valve will allow this warm air to escape easily.
This gas mask also contains an upgraded exhalation valve for easier breathing.
Easy breathing exhalation valve that can even be used at very low temperatures.
If a specified backpressure is exceeded, the exhalation valve opens.
The flow sensor and exhalation valve module can be easily removed and sterilized.
Figure 11a is a longitudinal sectional view of a preferred exhalation valve of the present invention.
The efficiency of the exhalation valve to purge breath is a major factor affecting wearer comfort.
This information is printed on the facepiece, exhalation valve cover, or head straps.
See also
In also has an exhalation valve for improved breathing in hot, humid conditions.
Objective, to create a connector to be attached between the metal cannula and the exhalation valve.
Without Exhalation valve.
The exhaled gas is vented from the ventilator circuit, typically through an exhalation valve.
Hard plastic, integrated exhalation valve and speech diaphragm.
The exhalation valve 14 preferably remains closed between breaths and during an inhalation.
Preferably incorporated into the exhalation valve 18 as will be described in more detail infra.
The exhalation valve is a pneumatically-operated valve supplied by a distributor controlled by the operating circuit ;.
Exhaled air exits respirator 1 through exhalation valve 9.
Close or block the exhalation valve or breathing tube, or both.
A further variation resides in the location of the exhalation valve ( 4 ).
Thereafter, the exhalation valve is open to permit the expiratory phase to occur.
During an inhalation phase, the balloon of the exhalation valve 32 is inflated.
The pneumatically operated exhalation valve 30 from the previous embodiment is taken up again.
The exhalation branch 32 is in communication with the atmosphere via an exhalation valve 37.
However, it is not the exhalation valve itself that makes the mask more effective.
Fig . 1 is a side view of a preferred form of mask having an exhalation valve therein ;.
Prior art exhalation valve assemblies have typically been relatively large, complex and heavy.
A combined speech diaphragm and exhalation valve for a respirator, including,.
An exhalation valve that comprises,.
Additionally, during such inspiratory phase, the exhalation valve 18 is maintained in a closed position.
An exhalation valve 34a is molded integrally with the remainder of the mask.
Fig . 2a is an elevational view of the inventive exhalation valve assembly and its connections ;.
The exhalation valve is preferably located adjacent the opening 41 of the mouthpiece 4 facing the patient.
The filtering face mask of claim 1, wherein the exhalation valve is a flapper-style exhalation valve.
The exhalation valve 760 may be any back end valve behind the patient in a gas flow.
The filtering face mask of claim 7, wherein the flapper-style exhalation valve has a planar seal surface.
The exhalation valve 28 also remains closed.
Figure 11c is an exploded perspective view of a portion of the exhalation valve of Figure 11a.
During CPAP ventilation the exhalation valve 126 is charged to the CPAP level.
Brief description of the drawings Fig . 1a is a longitudinal section of a prior art exhalation valve assembly ;.
N95 respirator / mask with an exhalation valve may be used by the Health Care Worker.
Description of the preferred embodiment Fig . 1a shows a conventional prior art exhalation valve assembly 10.
The operation of the exhalation valve 126 will now be explained.
An exhalation valve 36 is optionally inserted into the web assembly 34 at a valving station 36a.
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Examples of using Exhalation
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This final exhalation occurs in three phases
There is collapse of a main stem bronchus on exhalation
Exhalation and inhalation time should be same
Examples of using Valve
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Lift the valve assembly up and out
Grasp black lever on one drain valve
Check valve assembly caps to ensure tightness
