Transparent endoscope head defining a focal length
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United States of America Patent
Stats
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Dec 20, 2016
Grant Date -
Dec 18, 2014
app pub date -
Apr 8, 2014
filing date -
Jun 18, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A catheter configured for imaging objects substantially in focus is described herein. An imaging device is disposed on the distal end of the catheter. The imaging device has an effective focal plane that is located in front of the imaging device. The catheter also includes a transparent focal instrument that has an outer periphery that is positioned at the effective focal plane of the imaging device, to enable objects in contact with the outer periphery of the transparent focal instrument to be imaged substantially in focus.
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Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- A61B Class
- 9.65 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 20, 2028 |
