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US4898178A Expired / Lapsed US ⏱️ 0.0 years remaining

Monolithic disposable needle guide for ultrasound transducers

Assignee: Civco Medical Instruments Co Inc
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Filing: 1989-02-22
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Granted: 1990-02-06
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Expires: 2009-02-22
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Abstract

Abstract A needle guide system for use with an ultrasound transducer where a needle is inserted into a groove in a guide member which is attached to a sheath enclosed transducer with a mounting bracket.

Inventors

  • 👤 Victor J. Wedel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:57
CPC Classifications
A; A61; A61B; A61B8/00; A61B8/08; A61B8/0833; A61B8/0841; A61B1/00; A61B1/00142; A61B46/00; A61B46/10; A61B17/00; A61B17/34; A61B17/3403; A61B2017/3413

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 126 words
A needle guide for use with an ultrasound transducer in medical procedures, comprising in operative combination: (a) a monolithic member having at least one groove therein for receiving a needle; (b) a mounting bracket for attachment to the transducer and said mounting bracket having for receiving said monolithic member; (c) said monolithic member having a notch therein for cooperating with said bracket; (d) said monolithic member further having a first portion, a second portion, and a hinge connecting said first portion with said second portion; (e) said first portion having at least one groove therein for receiving a needle; (f) said first portion further having a notch therein for receiving said bracket; and (g) said second portion further having a notch therein for receiving said bracket.
Claim 2
Dependent Claim 126 words
A needle guide for use with an ultrasound transducer in medical procedures, comprising in operative combination: (a) a monolithic member having at least one groove therein for receiving a needle; (b) a mounting bracket for attachment to the transducer and said mounting bracket having for receiving said monolithic member; (c) said monolithic member having a notch therein for cooperating with said bracket; (d) said monolithic member further having a first portion, a second portion, and a hinge connecting said first portion with said second portion; (e) said first portion having at least one groove therein for receiving a needle; (f) said first portion further having a notch therein for receiving said bracket; and (g) said second portion further having a notch therein for receiving said bracket.
Claim 3
Dependent Claim 30 words
A guide of claim 1 wherein said first and second portions each have a nonrectangular notch therein and said first and second portions having at least one off-center additional recession.
Claim 4
Dependent Claim 17 words
A guide of claim 2 where said bracket is formed to receive said member at said notches.
Claim 5
Dependent Claim 14 words
A guide of claim 3 wherein said member is made from a resilient material.
Claim 6
Dependent Claim 268 words
A medical instument guide system for use during procedures involving the insertion of a medical instrument into a patient with the aid of an ultrasound scanner comprising in operative combination: (a) an ultrasound transducer, for providing an image of the patient; (b) a mounting bracket attached to said transducer, said mounting bracket having means to be removably attached to said transducer; (c) a sheath disposed about said transducer and said bracket for isolating said transducer and said bracket from the patient; (d) a guide member detachably connected to said bracket, with said sheath interposed there between, said guide member for receiving and guiding a medical instrument into a patient; (e) said guide member having a first portion having at least one medical instrument receiving groove therein, a second portion attached to said first portion, and a hinge for connecting said first portion and said second portion; (f) said first portion and said second portion each having a nonrectangular notch therein for receiving said bracket and said nonrectangular notches allowing for quick release from said bracket; and (g) said guide member being composed of a resilient material for allowing the bracket to be quickly and easily detached, whereby the medical instrument is placed within one of said grooves in said first portion, which is then caused to close together about said hinge with said second portion, which are then attached to the sheath enclosed bracket, said bracket being attached to said transducer, so that the medical instrument may be indirectly attached to said transducer and yet being capable of movement through said grooves so as to contact the patient.
Claim 7
Dependent Claim 268 words
A medical instument guide system for use during procedures involving the insertion of a medical instrument into a patient with the aid of an ultrasound scanner comprising in operative combination: (a) an ultrasound transducer, for providing an image of the patient; (b) a mounting bracket attached to said transducer, said mounting bracket having means to be removably attached to said transducer; (c) a sheath disposed about said transducer and said bracket for isolating said transducer and said bracket from the patient; (d) a guide member detachably connected to said bracket, with said sheath interposed there between, said guide member for receiving and guiding a medical instrument into a patient; (e) said guide member having a first portion having at least one medical instrument receiving groove therein, a second portion attached to said first portion, and a hinge for connecting said first portion and said second portion; (f) said first portion and said second portion each having a nonrectangular notch therein for receiving said bracket and said nonrectangular notches allowing for quick release from said bracket; and (g) said guide member being composed of a resilient material for allowing the bracket to be quickly and easily detached, whereby the medical instrument is placed within one of said grooves in said first portion, which is then caused to close together about said hinge with said second portion, which are then attached to the sheath enclosed bracket, said bracket being attached to said transducer, so that the medical instrument may be indirectly attached to said transducer and yet being capable of movement through said grooves so as to contact the patient.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-02-05 1993-08-07 1994-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-02-05 1997-08-07 1998-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-02-05 2001-08-07 2002-02-06 $7700.00 Window Closed / Lapsed

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