Stylet for selectively occluding an indwelling catheter
AssigneeBecton, Dickinson and Company
InventorsAdam J. Boud, Haley Abramson, Daniel Blanchard, Chad Alan Tagge, Andrew Richards, Brooke Treece
Life of this patent
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Abstract
A stylet may be used to perform measurements via an indwelling catheter. The stylet can be configured in various ways to selectively occlude the indwelling catheter. Because of this selective occlusion, the indwelling catheter can be used for blood draws, infusions, and other functions even while the stylet remains extended through the indwelling catheter.
Claims20
A stylet for use in an indwelling catheter, the stylet comprising:
- a shaft;
- an occluding portion coupled to the shaft, the occluding portion being configured to selectively occlude a distal tip of the catheter;
- and
- one or more sensors.
A vascular measurement device comprising:
- a stylet that is configured to extend through a catheter, the stylet including a shaft, an occluding portion, and one or more sensors, wherein the occluding portion is configured to selectively occlude a distal tip of the catheter.
A stylet for use in an indwelling catheter, the stylet comprising:
- a shaft having a distal end;
- an occluding portion coupled to the distal end of the shaft;
- and
- one or more sensors positioned on the occluding portion.
Dependencies are inferred from the claim text.