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Filters with echogenic characteristics

a filter and filter technology, applied in the field of filters, can solve the problems that the conventional use of echogenic materials has not kept pace with the advancement of ultrasound imaging applications, and achieve the effects of enhancing the echogenic characteristic of the portion of the filter, and enhancing the echogenic characteristic of the filter

Pending Publication Date: 2016-02-04
VOLCANO CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

These enhancements enable better visualization of filter placement, orientation, and deployment within the body, facilitating more accurate medical procedures and improving the ability to confirm proper positioning and engagement of fixation elements.

Problems solved by technology

While echogenic materials have been described for some uses in medical devices, the conventional uses of echogenic materials has not kept pace with the advancements in applications for imaging ultrasound.

Method used

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  • Filters with echogenic characteristics
  • Filters with echogenic characteristics
  • Filters with echogenic characteristics

Examples

Experimental program
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Embodiment Construction

[0046]Filters are more complex structures in contrast to the relatively simple designs found in catheters and needles. In a more complex device like a filter there is a need to identify specific portions within the device during some medical procedures. In addition, it would be advantageous as well to determine the orientation of the device including components within the device to one another (as used for determining deployment, retrieval and the various intermediate stages thereof) as well as the overall filter orientation to the surrounding lumen or vessel. In contrast to the conventional techniques using location of the tip or start or end of the entire length, a more complex structure such as a filter position, orientation or relative placement information would yield specific benefits. In some cases, aspects, portions or attributes of the overall filter or filter components or portions will enable more useful determinations about the filter in relation to the physiological env...

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PUM

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Abstract

There are described a variety of intravascular filters have wherein at least a portion of the filter has been modified to provide an enhanced echogenic characteristic of the filter.

Description

CROSS REFERENCE TO RELATED APPLICATIONS[0001]This application claims priority to U.S. Provisional Patent Application No. 61 / 785,204, filed Mar. 14, 2013, which is herein incorporated by reference in its entirety.INCORPORATION BY REFERENCE[0002]All publications and patents and patent applications mentioned in this specification are herein incorporated by reference to the same extent as if each individual publication or patent or patent application was specifically and individually indicated to be incorporated by reference.FIELD[0003]Aspects of the invention described herein relate generally to filters inserted into a patient's body and more particularly to the provision of echogenic coatings on such devices to enhance their visibility using one or more of in any combination ultrasound imaging, intravascular ultrasound imaging, greyscale intravascular ultrasound imaging, color intravascular ultrasound imaging or ultrasound image signal processing that included spectral analysis.BACKGR...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): A61F2/01A61B8/08
CPCA61F2/01A61B8/0833A61B19/54A61B19/5244A61F2250/0096A61B2019/5425A61B2019/5495A61F2002/016A61B2019/528A61F2002/018A61B90/96A61B2090/3784A61B2090/3925A61B2090/3966A61B2090/3995A61B34/20A61B90/39A61F2/0105A61F2/011
Inventor JOHNSON, ERICSTIGALL, JEREMYLAUINGER, JOSEPH
Owner VOLCANO CORP
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