Tracheo-bronchial sampler device
First Claim
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1. A tracheo-bronchial sampler device comprising:
- an outer chest tube capable of insertion into the trachea of a patient;
a tubular member insertable in said chest tube and defining a passage through which a sampling catheter can be passed into the trachea;
a plurality of longitudinal outwardly projecting webs on said tubular member, which are engageable with the inner walls of the chest tube and serve to hold the passage in the tubular member spaced away from the inner wall of the chest tube;
and stop means for preventing the insertion of the tubular member through the chest tube beyond a predetermined point.
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Abstract
A tracheo-bronchial sampler device comprises a tubular member insertable into a chest tube and defining a passage through which a sampling catheter can be passed when the chest tube is inserted into the trachea of a patient, means are provided for spacing the passage of said tubular member away from the inner wall of said chest tube, as well as stop means for preventing the insertion of the tubular member through the chest tube beyond a predetermined point. The device enables a sample to be obtained from the desired tracheal region without undesired contamination as the sampling catheter is inserted into the patient.
14 Citations
4 Claims
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1. A tracheo-bronchial sampler device comprising:
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an outer chest tube capable of insertion into the trachea of a patient; a tubular member insertable in said chest tube and defining a passage through which a sampling catheter can be passed into the trachea; a plurality of longitudinal outwardly projecting webs on said tubular member, which are engageable with the inner walls of the chest tube and serve to hold the passage in the tubular member spaced away from the inner wall of the chest tube; and stop means for preventing the insertion of the tubular member through the chest tube beyond a predetermined point. - View Dependent Claims (2, 3, 4)
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Specification