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US5443479A Expired / Lapsed US ⏱️ 0.0 years remaining

Surgical forceps

Assignee: Individual
•
Filing: 1994-02-07
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Granted: 1995-08-22
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Expires: 2014-02-07
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Abstract

Abstract A surgical forceps of the type that has a handle, an elongated tube mounted to the handle, and a pair of jaw members connected to the handle through the elongated tube so that manipulation of the handle will open and close the jaw members. The jaw members of the present invention have a large curved segment, a reduced curved segment and a slot positioned between the large curved segment and the reduced curved segment. The large curved segments form in association with one another a first rounded, oval or circular shape and the reduced curved segments form in association with one another a second rounded, oval or circular shape. The jaw members can be deflected about the elongated tube.

Inventors

  • 👤 Thomas E. Bressi, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:39
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/28; A61B17/29; A61B17/11; A61B17/1114; A61B2017/1125; A61B2017/2901; A61B2017/2905; A61B2017/2926; A61B2017/2927

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 125 words
In a surgical forceps of the type having a handle, an elongated tube mounted to said handle, first and second jaw members, and means for attaching said jaw members to said handle so that manipulation of said handle will open and close said jaw members, wherein the improvement comprises each of said jaw members having a large curved segment, a reduced curved segment and a slot positioned between said large curved segment and said reduced curved segment, said large curved segments of said jaw members form in association with one another a first rounded shape and said reduced curved segments of said jaw members form in association with one another a second rounded shape, said slot defining an inside shoulder on said reduced diameter segment.
Claim 2
Dependent Claim 125 words
In a surgical forceps of the type having a handle, an elongated tube mounted to said handle, first and second jaw members, and means for attaching said jaw members to said handle so that manipulation of said handle will open and close said jaw members, wherein the improvement comprises each of said jaw members having a large curved segment, a reduced curved segment and a slot positioned between said large curved segment and said reduced curved segment, said large curved segments of said jaw members form in association with one another a first rounded shape and said reduced curved segments of said jaw members form in association with one another a second rounded shape, said slot defining an inside shoulder on said reduced diameter segment.
Claim 3
Dependent Claim 23 words
The forceps of claim 1, wherein said elongated tube extends from said handle, said tube having one end rotatably mounted in said handle.
Claim 4
Dependent Claim 238 words
In a surgical forceps of the type having a handle, an elongated tube mounted to said handle, first and second jaw members, and a rod for attaching said jaw members to said handle so that manipulation of said handle will open and close said jaw members, wherein the improvement comprises means for deflecting said rod about a bending pivot point so that a predetermined angle of deflection can be achieved, said rod having a first segment and a second segment, said first segment and said second segment being pivotally connected to one another at said bending pivot point and being located within said elongated tube, said first segment being connected to said first and second jaw members, said second segment being connected to said handle, said means for deflecting said first and second segments of said rod including a locking element slidably mounted in said handle, and a bending cable having a first end and a second end, said first end being connected to said first segment of said rod and said second end being connected to said locking element so that manual manipulation of said locking element causes said first segment to deflect from said second segment as said bending cable is drawn toward said handle, said elongated tube having a portion made of flexible material, said forceps further including means for creating an elastic restoring force when said first segment is deflected from said second segment.
Claim 5
Dependent Claim 238 words
In a surgical forceps of the type having a handle, an elongated tube mounted to said handle, first and second jaw members, and a rod for attaching said jaw members to said handle so that manipulation of said handle will open and close said jaw members, wherein the improvement comprises means for deflecting said rod about a bending pivot point so that a predetermined angle of deflection can be achieved, said rod having a first segment and a second segment, said first segment and said second segment being pivotally connected to one another at said bending pivot point and being located within said elongated tube, said first segment being connected to said first and second jaw members, said second segment being connected to said handle, said means for deflecting said first and second segments of said rod including a locking element slidably mounted in said handle, and a bending cable having a first end and a second end, said first end being connected to said first segment of said rod and said second end being connected to said locking element so that manual manipulation of said locking element causes said first segment to deflect from said second segment as said bending cable is drawn toward said handle, said elongated tube having a portion made of flexible material, said forceps further including means for creating an elastic restoring force when said first segment is deflected from said second segment.
Claim 6
Dependent Claim 82 words
The forceps of claim 3, wherein each of said jaw members has a large curved segment, a reduced curved segment and a slot positioned between said large curved segment and said reduced curved segment, said large curved segments of said jaw members form in association with one another a first rounded shape and said reduced curved segments of said jaw members form in association with one another a second rounded shape, said slot defining an inside shoulder on said reduced diameter segment.
Claim 7
Dependent Claim 113 words
In a surgical forceps of the type having a handle, an elongated tube mounted to said handle, first and second jaw members, and a rod for attaching said jaw members to said handle so that manipulation of said handle will open and close said jaw members, wherein the improvement comprises said rod having first and second segments, said first segment being connected to said first and second jaw members, said second segment being connected to said handle, said first and second segments being pivotally connected to one another at a bending pivot point so that a predetermined angle of deflection can be achieved, and said rod being entirely located within said elongated tube.
Claim 8
Dependent Claim 113 words
In a surgical forceps of the type having a handle, an elongated tube mounted to said handle, first and second jaw members, and a rod for attaching said jaw members to said handle so that manipulation of said handle will open and close said jaw members, wherein the improvement comprises said rod having first and second segments, said first segment being connected to said first and second jaw members, said second segment being connected to said handle, said first and second segments being pivotally connected to one another at a bending pivot point so that a predetermined angle of deflection can be achieved, and said rod being entirely located within said elongated tube.
Claim 9
Dependent Claim 88 words
The forceps of claim 5, wherein the means for deflecting said first and second segments of said rod includes a locking element slidably mounted in said handle, and a bending cable having a first end and a second end, said first end being connected to said first segment of said rod and said second end being connected to said locking element so that manual manipulation of said locking element causes said first segment to deflect from said second segment as said bending cable is drawn toward said handle.
Claim 10
Dependent Claim 19 words
The forceps of claim 6 wherein at least a portion of said elongated tube is made of flexible material.
Claim 11
Dependent Claim 38 words
The forceps of claim 7 further including a spring connected to said first and second segments of said hollow rod so that an elastic restoring force is created when said first segment is deflected from said second segment.

References Cited (Backward Citations)

US4763665A Cited
US4880015A Cited
US5209747A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-08-21 1999-02-20 1999-08-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-08-21 2003-02-20 2003-08-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-08-21 2007-02-20 2007-08-22 $7700.00 Window Closed / Lapsed

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