Examples of 'retrieval catheter' in a sentence
Meaning of "retrieval catheter"
retrieval catheter: A medical device used to remove obstructions or foreign objects from within blood vessels or body cavities through minimally invasive procedures
How to use "retrieval catheter" in a sentence
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retrieval catheter
An inner member of the retrieval catheter may be engaged with the filter.
This is anticipated to make it easier to pull the device back into a retrieval catheter.
It is envisaged that the retrieval catheter will be carried within a guide catheter.
Alternatively the filter may be collapsed prior to retrieving the filter into the retrieval catheter.
The retrieval catheter may be retrieving an embolic protection filter deployed in a vasculature.
A centering catheter is used to centralize the retrieval catheter within the vasculature.
The retrieval catheter is brought to this configuration by advancing it over the pull line.
Such a system would be particularly effective with a retrieval catheter that is a rapid exchange catheter.
Thereafter the retrieval catheter is manipulated to release the gallstone into the duodenum.
Field of the Invention This invention relates to a retrieval catheter.
This enables the retrieval catheter to pass freely through a stenosis or a stent to retrieve a filter.
In accordance with one method of the invention, a filter and retrieval catheter are provided.
The retrieval catheter may be an over-the-wire catheter, or could be a rapid exchange catheter.
Fig . 5 is a longitudinal diametral section through the proximal end of the retrieval catheter.
When it is desired to retrieve the filter a retrieval catheter 25 is delivered over the guidewire 10.
See also
The filter closes and / or the filter is drawn completely into a lumen of the retrieval catheter.
Figure 4B depicts a retrieval catheter 40 of prior art.
For retrieval, the filter 40 is collapsed and retrieved into a retrieval catheter.
Figure 4B is a cross-sectional view of a retrieval catheter of prior art.
After certain duration for implantation, the device can be retrieved by insertion of a retrieval catheter 250.
The filter may be retrieved into a retrieval catheter 25 Figs.
The tubular body 306 is axially movably positioned within an outer tubular delivery or retrieval catheter 360.
FIG . 2C is a cross-sectional view of a retrieval catheter of prior art.
Fig . 2A illustrates an alternative embodiment of the distal end of the retrieval catheter of Fig . 1.
FIGS . 4A through 4C show sequential cross-sectional views of a retrieval catheter in use retrieving a balloon 54.
FIGS . 3A through 3D show sequential cross-sectional views of the retrieval catheter in use.
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