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US5623931A Expired / Lapsed US ⏱️ 0.0 years remaining

Needle guide for use with ultrasound imaging systems

Assignee: Siemens Medical Solutions USA Inc
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Filing: 1994-10-11
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Granted: 1997-04-29
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Expires: 2014-10-11
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Abstract

Abstract An embodiment of the present invention is a disposable/reusable needle guide which can be: (a) utilized with many ultrasound probes; (b) attached and detached from such ultrasound probes easily and rapidly; and (c) utilized with biopsy needles. In particular, an embodiment of the present invention is a needle guide for use with an ultrasound probe which includes: (a) a clip for detachably affixing the needle guide to the ultrasound probe; (b) a clip lock for detachably locking the clip to securely affix the needle guide to the ultrasound probe; (c) a needle support, affixed to the clip, for supporting and positioning a needle; and (d) a needle cap, detachably affixed to the needle support, for supporting and positioning the needle; wherein the needle support and the needle cap include a snap locking for detachably affixing the needle support and the needle cap to each other.

Inventors

  • 👤 Peter C. Wung
  • 👤 Marc W. Bommarito
  • 👤 John G. Tomkinson
  • 👤 Swend L. Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:25
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/34; A61B17/3403; A61B2017/3413

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 171 words
A device guide for use with a probe comprises: clip means for detachably affixing the device guide to the probe, the clip means comprising a C-clamp, the C-clamp comprising protuberances disposed along an inner arc of the C-clamp, the C-clamp defining one or more channels along an outer arc of the C-clamp; clip locking means for detachably locking the clip means to secure the device guide to the probe, wherein the clip lock means comprises one or more legs which are disposed to be moved to fill at least a portion of the channels to lock the clip means and, thereby to secure the device guide to the probe; device support means, affixed to the clip means, for supporting and positioning a device; and device cap means, detachably affixed to the device support means, for supporting and positioning the device; wherein the device support means and the device cap means are comprised of snap locking means for detachably affixing the device support means and the device cap means to each other.
Claim 2
Independent Claim 171 words
A device guide for use with a probe comprises: clip means for detachably affixing the device guide to the probe, the clip means comprising a C-clamp, the C-clamp comprising protuberances disposed along an inner arc of the C-clamp, the C-clamp defining one or more channels along an outer arc of the C-clamp; clip locking means for detachably locking the clip means to secure the device guide to the probe, wherein the clip lock means comprises one or more legs which are disposed to be moved to fill at least a portion of the channels to lock the clip means and, thereby to secure the device guide to the probe; device support means, affixed to the clip means, for supporting and positioning a device; and device cap means, detachably affixed to the device support means, for supporting and positioning the device; wherein the device support means and the device cap means are comprised of snap locking means for detachably affixing the device support means and the device cap means to each other.
Claim 3
Independent Claim 165 words
A device guide for use with a probe comprising: clip means for detachably affixing the device guide to the probe; clip lock means for detachably locking the clip means to secure the device guide to the probe; device support means, affixed to the clip means, for supporting and positioning a device; and device cap means, detachably affixed to the device support means, for supporting and positioning the device; wherein the device support means and the device cap means are comprised of snap locking means for detachably affixing the device support means and the device cap mean to each other; and the device support means and the device cap means each comprise a plurality of grooves, which grooves are disposed over one another to form a plurality of channels when the device support means and device cap means are affixed to each other, each one of the channels orienting the device in a different position, the plurality of channels defining a common exit for the device.
Claim 4
Independent Claim 165 words
A device guide for use with a probe comprising: clip means for detachably affixing the device guide to the probe; clip lock means for detachably locking the clip means to secure the device guide to the probe; device support means, affixed to the clip means, for supporting and positioning a device; and device cap means, detachably affixed to the device support means, for supporting and positioning the device; wherein the device support means and the device cap means are comprised of snap locking means for detachably affixing the device support means and the device cap mean to each other; and the device support means and the device cap means each comprise a plurality of grooves, which grooves are disposed over one another to form a plurality of channels when the device support means and device cap means are affixed to each other, each one of the channels orienting the device in a different position, the plurality of channels defining a common exit for the device.
Claim 5
Dependent Claim 101 words
A needle guide apparatus for use with an ultrasound probe, the guide comprising: a clamp for releasably attaching to an ultrasound probe; a needle guide body for receiving and supporting a needle; and a clamp locking mechanism for locking the clamp to the ultrasound probe and for coupling to the needle guide body; and wherein the clamp defines a C-shaped opening for receiving the ultrasound probe and defines a channel for decreasing clamp rigidity; and wherein the clamp locking mechanism comprises a protrusion mating with at least a portion of the clamp channel to lock the clamp to the ultrasound probe.
Claim 6
Dependent Claim 101 words
A needle guide apparatus for use with an ultrasound probe, the guide comprising: a clamp for releasably attaching to an ultrasound probe; a needle guide body for receiving and supporting a needle; and a clamp locking mechanism for locking the clamp to the ultrasound probe and for coupling to the needle guide body; and wherein the clamp defines a C-shaped opening for receiving the ultrasound probe and defines a channel for decreasing clamp rigidity; and wherein the clamp locking mechanism comprises a protrusion mating with at least a portion of the clamp channel to lock the clamp to the ultrasound probe.
Claim 7
Dependent Claim 28 words
The needle guide apparatus of claim 3, wherein the clamp locking mechanism defines two positions among which the needle guide body is locked to the clamp locking mechanism.
Claim 8
Dependent Claim 74 words
The needle guide apparatus of claim 4 in which the clamping locking mechanism comprises two protuberances and in which the needle guide body comprises two posts, and in which a first of the two positions is defined by relatively positioning the two protuberances on one side of the two posts, and in which a second of the two positions is defined by relatively positioning the two protuberances on another side of the two posts.
Claim 9
Dependent Claim 51 words
The needle guide of claim 3 in which the needle guide body defines a plurality of non-parallel grooves, each one of the plurality of non-parallel grooves having a unique opening for receiving a needle, each one of the grooves extending to a common opening at which the needle exits once received.
Claim 10
Dependent Claim 18 words
The needle guide of claim 3 in which the needle guide body comprises two pieces which snap together.
Claim 11
Dependent Claim 98 words
A needle guide apparatus for use with an ultrasound probe, the guide comprising: a clamp for releasably attaching to an ultrasound probe; a needle guide body for receiving and supporting a needle; and a clamp locking mechanism for locking the clamp to the ultrasound probe and for coupling to the needle guide body; and wherein the needle guide body defines a plurality of non-parallel grooves, each one of the plurality of non-parallel grooves having a unique opening for receiving a needle, each one of the grooves extending to a common opening at which the needle exits once received.
Claim 12
Dependent Claim 98 words
A needle guide apparatus for use with an ultrasound probe, the guide comprising: a clamp for releasably attaching to an ultrasound probe; a needle guide body for receiving and supporting a needle; and a clamp locking mechanism for locking the clamp to the ultrasound probe and for coupling to the needle guide body; and wherein the needle guide body defines a plurality of non-parallel grooves, each one of the plurality of non-parallel grooves having a unique opening for receiving a needle, each one of the grooves extending to a common opening at which the needle exits once received.
Claim 13
Dependent Claim 28 words
The needle guide apparatus of claim 8, wherein the clamp locking mechanism defines two positions among which the needle guide body is locked to the clamp locking mechanism.
Claim 14
Dependent Claim 74 words
The needle guide apparatus of claim 9 in which the clamping locking mechanism comprises two protuberances and in which the needle guide body comprises two posts, and in which a first of the two positions is defined by relatively positioning the two protuberances on one side of the two posts, and in which a second of the two positions is defined by relatively positioning the two protuberances on another side of the two posts.
Claim 15
Dependent Claim 54 words
The needle guide apparatus of claim 9 wherein the clamp defines a C-shaped opening for receiving the ultrasound probe and defines a channel for decreasing clamp rigidity; and wherein the clamp locking mechanism comprises a protrusion mating with at least a portion of the clamp channel to lock the clamp to the ultrasound probe.

References Cited (Backward Citations)

US4230118A Cited
US4397438A Cited
US4628929A Cited
US5052396A Cited
US5160105A Cited
US4899756A Cited
US5076279A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-04-28 2000-10-28 2001-04-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-04-28 2004-10-28 2005-04-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-04-28 2008-10-28 2009-04-29 $7700.00 Window Closed / Lapsed

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