Medical device with elastomeric bulb
AssigneeC. R. Bard, Inc.
InventorsRoger Meek, David Evans
Life of this patent
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AssigneeC. R. Bard, Inc.
InventorsRoger Meek, David Evans
Estimating the term…
In a pre-filled Foley catheter for urine drainage, the conventional clip for releasing sterile water from a bulb (21) at the proximal end of the catheter, to fill the anchor bulb (20) at the distal end of the device, is replaced by a plug (25) which has an annular portion connected to a thin stem (27) by a circle of weakness. Snapping the stem (27) from the annulus provides a tactile signal through the opaque latex lumen that the catheter has been actuated. There is no separate clip to be disposed of. The interface between the latex and the plug remains undisturbed. Further improvement in the shelf- life and convenience of use of the catheter is delivered by the use of a sleeve, which can be of shrink-wrap material, around the bulb (21) and optionally also around the drain coupling (15) of the catheter. Apparatus for placing the plug and the sleeve is also described.
to 8. (canceled).
A medical device which is a drainage catheter (10) having a proximal end (22) and a distal end (23) and first and second lumens extending therebetween, the first lumen serving as a drainage lumen and having a fluid inflow port at its distal end and a fluid drain coupling at its proximal end, the second lumen serving to convey inflating fluid from a fluid supply element (21) at its proximal end to a fluid acceptor balloon
to 33. (canceled).
to 43. (canceled).
Method of positioning a plug within a lumen of a medical device, the method comprising the steps of:
Apparatus for positioning a stemmed plug within a lumen of a medical device, the apparatus comprising:
Dependencies are inferred from the claim text.