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US5284146A Expired / Lapsed US ⏱️ 0.0 years remaining

Removable implanted device

Assignee: Transonic Systems Inc
•
Filing: 1993-02-25
•
Granted: 1994-02-08
•
Expires: 2013-02-25
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Abstract

Abstract An implantable, extractable probe for attachment to a vessel or organ. The probe is made up of an elongate probe body having front and rear ends, and top and bottom sides, the elongate probe body terminating in a flexible tube. The probe has at least one biological sensor attached to the bottom side of the probe body with at least one lead wire connected to the biological sensor, and the lead wire extends through the flexible tube. The probe includes a suture attachment wire for attaching at least one suture to secure the probe body to a predetermined sensor site, the suture attachment wire being releasably connected to the front of the elongate probe body and extending through the flexible tube, at least a portion of the suture attachment wire extending between the front of the elongate probe body and the flexible tube such that it is spaced a predetermined distance from the probe body. The probe may be secured to a predetermined sensor site by attaching at least one suture to the suture attachment wire, such that when the suture attachment wire is released, the probe body is released for extraction from the body.

Inventors

  • 👤 Carl T. Czar
  • 👤 Edward J. Mikolajczyk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:17
CPC Classifications
A; A61; A61B; A61B8/00; A61B8/06; A61B8/12

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 107 words
An implantable, extractable probe for attachment to a vessel or organ comprising: (a) an elongate probe body having front and rear ends, the elongate probe body terminating in a flexible tube; (b) at least one biological sensor attached to the probe body; (c) at least one lead wire connected to the biological sensor, said lead wire extending through the flexible tube; (d) an inflatable balloon situated on the probe body; and (e) suture securing means attached to the probe body and looped over the balloon, such that the probe body is secured by inflating the balloon and released for extraction from the body by deflating the balloon.
Claim 2
Dependent Claim 107 words
An implantable, extractable probe for attachment to a vessel or organ comprising: (a) an elongate probe body having front and rear ends, the elongate probe body terminating in a flexible tube; (b) at least one biological sensor attached to the probe body; (c) at least one lead wire connected to the biological sensor, said lead wire extending through the flexible tube; (d) an inflatable balloon situated on the probe body; and (e) suture securing means attached to the probe body and looped over the balloon, such that the probe body is secured by inflating the balloon and released for extraction from the body by deflating the balloon.
Claim 3
Dependent Claim 15 words
The implantable, extractable prove of claim 1 wherein the biological sensor is an ultrasound transducer.
Claim 4
Dependent Claim 34 words
The implantable, extractable probe of claim 2 wherein the biological sensor is attached to the probe body so that upon implantation, said sensor will rest at a 5°-85° angle to a predetermined sensor site.

References Cited (Backward Citations)

US4674336A Cited
US4722347A Cited
US4733669A Cited
US4886059A Cited
US5121749A Cited
US5205292A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-02-07 1997-08-09 1998-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-02-07 2001-08-09 2002-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-02-07 2005-08-09 2006-02-08 $7700.00 Window Closed / Lapsed

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