US4724838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Footed forceps-type surgical instrument
Assignee: Individual
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Filing: 1986-10-01
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Granted: 1988-02-16
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Expires: 2006-10-01
Abstract
Abstract A forceps-type surgical instrument which includes a pair of forceps blades coupled together at their proximal ends and spreadable and closable at their distal ends. A pair of feet are respectively mounted on the distal ends of the blades and extend transversely outwardly of the blades to enlarge the working area of the blades and to facilitate the application of counter-pressures during surgical operations. At least one aperture is formed through at least one of the feet for receiving and guiding a needle, suture or the like therethrough at a point offset from the plane of the forceps blades.
Inventors
- 👤 Harrith M. Hasson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:38
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/28; A61B17/2812
Claims Analysis
Total Claims: 40
Claim 1
Independent Claim
86 words
A forceps-type surgical instrument, comprising: a pair of forceps blades, each forcep blade having a proximal end and a distal end, said forceps blades being coupled together at their proximal ends and being spreadable and closable at their distal ends; and a foot member operatively connected on the distal end of each forcep blade, each foot member extending transversely outwardly of the forep blade, said respective foot members having enlarged working surfaces lying in a common plane for facilitating the application of counter-pressures during surgical procedures.
Claim 2
Dependent Claim
86 words
A forceps-type surgical instrument, comprising: a pair of forceps blades, each forcep blade having a proximal end and a distal end, said forceps blades being coupled together at their proximal ends and being spreadable and closable at their distal ends; and a foot member operatively connected on the distal end of each forcep blade, each foot member extending transversely outwardly of the forep blade, said respective foot members having enlarged working surfaces lying in a common plane for facilitating the application of counter-pressures during surgical procedures.
Claim 3
Dependent Claim
28 words
The instrument of claim 1 wherein said working surfaces of the foot members are generally flat and wherein the common plane is generally transverse to the forceps blades.
Claim 4
Dependent Claim
26 words
The instrument of claim 1 wherein each foot member has an inwardly facing, medial edge, and wherein said medial edges are generally parallel to each other.
Claim 5
Dependent Claim
22 words
The instrument of claim 3 wherein at least a portion of the inwardly facing, medial edge of each foot member is serrated.
Claim 6
Dependent Claim
17 words
The instrument of claim 4 wherein the outwardly facing, lateral edge of each foot mmember is smooth.
Claim 7
Dependent Claim
25 words
The instrument of claim 3 wherein the outwardly facing, lateral edge of each foot member tapers forwardly toward a frontal tip of each foot member.
Claim 8
Dependent Claim
21 words
The instrument of claim 1 wherein each foot member is generally flat and extends generally perpendicular to the attached forcep blade.
Claim 9
Dependent Claim
27 words
The instrument of claim 1, wherein at least one foot member has at least one aperture for receiving and guiding a needle, suture and the like therethrough.
Claim 10
Dependent Claim
56 words
The instrument of claim 8 wherein each foot member is elongated and has a forward, anterior end and a rearward, posterior end, one foot member is mounted to each blade nearer the posterior end thereof, and said aperture is located forwardly of the point of mounting of said one foot member to the respective forcep blade.
Claim 11
Dependent Claim
20 words
The instrument of claim 9 wherein said aperture is located near the inner, medial edge of said one foot member.
Claim 12
Dependent Claim
52 words
The instrument of claim 9, wherein each foot member has at least one aperture therein, and wherein at least one of said apertures is located fowardly toward the anterior end of one foot member, and at least one of said apertures is located rearwardly toward the posterior end of one foot member.
Claim 13
Dependent Claim
43 words
The instrument of claim 8 wherein each said foot member has an outer, lateral edge and an inner, medial edge, and said aperture is located between the lateral edge of said one foot member and the point of mounting the respective blade thereto.
Claim 14
Dependent Claim
43 words
The instrument of claim 8 wherein each said foot member has an outer, lateral edge and an inner, medial edge, and said aperture is located between the medial edge of said one foot member and the point of mounting the respective blade thereto.
Claim 15
Dependent Claim
39 words
The instrument of claim 8 wherein each said foot member has forward, anterior ends and said aperture is located between the anterior end of said at least one foot member and the point of mounting the respective blade thereto.
Claim 16
Dependent Claim
32 words
The instrument of claim 8 wherein each said foot member has rearward, posterior ends, and said aperture is located between the posterior end and the point of mounting the respective blade thereto.
Claim 17
Dependent Claim
27 words
The instrument of claim 8 wherein each said foot member is generally rectangular and includes one of said apertures near each corner of said one foot member.
Claim 18
Dependent Claim
31 words
The instrument of claim 8 wherein each said foot member has an outer, lateral edge and an inner, medial edge, and one of said aperture is located near each said edge.
Claim 19
Dependent Claim
24 words
The instrument of claim 1 wherein each said foot member is generally disc shaped and the blades are respectively mounted thereto generally concentric thereof.
Claim 20
Dependent Claim
55 words
The instrument of claim 1 wherein each said foot member is resiliently mounted on said blade and are oriented with respect to eah other such that the medial edges of said foot members are generally parallel, and wherein said foot members can be moved relative to said blades upon contact with tissue or the like.
Claim 21
Dependent Claim
15 words
The instrument of claim 1 wherein said foot members are articulated relative to said blades.
Claim 22
Dependent Claim
19 words
The isntrument of claim 20 wherein resilient means are provided to return the foot members to an initial orientation.
Claim 23
Dependent Claim
23 words
The instrument of claim 20 wherein the articulation is provided by a ball and socket connection between the foot members and the blades.
Claim 24
Dependent Claim
134 words
A forceps-type surgical instrument, comprising: a pair of forceps blades coupled together at their proximal ends and spreadable and closable at their distal ends; a generally flat foot member mounted on the distal end of each blade and extending in a common plane generally transversely outwardly of the blades to enlarge the working area thereof and to facilitate the application of counter-pressures during surgical operations, each foot member including a forward, anterior end, a rearward, posterior end, an inwardly facing medial edge and an outwardly facing lateral edge, the medial edge of one foot member being generally parallel with the medial edge of the other foot member; and at least one aperture in at least one of said foot members for receiving and guiding a needle, suture and the like during surgical operations therewith.
Claim 25
Dependent Claim
134 words
A forceps-type surgical instrument, comprising: a pair of forceps blades coupled together at their proximal ends and spreadable and closable at their distal ends; a generally flat foot member mounted on the distal end of each blade and extending in a common plane generally transversely outwardly of the blades to enlarge the working area thereof and to facilitate the application of counter-pressures during surgical operations, each foot member including a forward, anterior end, a rearward, posterior end, an inwardly facing medial edge and an outwardly facing lateral edge, the medial edge of one foot member being generally parallel with the medial edge of the other foot member; and at least one aperture in at least one of said foot members for receiving and guiding a needle, suture and the like during surgical operations therewith.
Claim 26
Dependent Claim
24 words
The instrument of claim 23 wherein at least a portion of the inwardly facing medial edge of each of said foot members are serrated.
Claim 27
Dependent Claim
19 words
The instrument of claim 24 wherein the outwardly facing lateral edge of each of said foot members are smooth.
Claim 28
Dependent Claim
27 words
The instument of claim 23 wherein the outwardly facing lateral edge of each of said foot members taper forwardly toward a frontal tip of the foot member.
Claim 29
Dependent Claim
24 words
The instrument of claim 23 wherein said aperture is located forwardly of the point of mounting said one foot member to the respective blade
Claim 30
Dependent Claim
20 words
The instrument of claim 27 wherein said aperture is located near the inner, medial edge of said one foot member.
Claim 31
Dependent Claim
28 words
The instrument of claim 23, including at least one of said apertures located forwardly and rearwardly of the point of mounting the respective blade to the foot member.
Claim 32
Dependent Claim
28 words
The instrument of claim 23 wherein said aperture is located between the lateral edge of said one foot member and the point of mounting the respective blade thereto.
Claim 33
Dependent Claim
28 words
The instrument of claim 23 wherein said aperture is located between the medial edge of said one foot member and the point of mounting the respective blade thereto.
Claim 34
Dependent Claim
21 words
The instrument of claim 23, including a plurality of said apertures arranged in an array transversely across said one foot member.
Claim 35
Dependent Claim
16 words
The instrument of claim 19 wherein each said foot member is articulated relative to said blades.
Claim 36
Dependent Claim
16 words
The instrument of claim 19 wherein each said foot member is resiliently mounted on said blades.
Claim 37
Dependent Claim
21 words
The instrument of claim 19 wherein each said foot member is mounted on said blades by a ball and socket connection.
Claim 38
Dependent Claim
79 words
A forceps-surgical instrument, comprising: a pair of forceps blades coupled together at their proximal ends and separable and closable at their distal ends; a foot member mounted on the distal end of at least one of said blades and extending transversely outwardly of the blade; and at least one aperture in said one foot member for receiving and guiding a needle, suture and the like therethrough, said aperture including a narrow portion for frictionally capturing and holding the needle.
Claim 39
Dependent Claim
79 words
A forceps-surgical instrument, comprising: a pair of forceps blades coupled together at their proximal ends and separable and closable at their distal ends; a foot member mounted on the distal end of at least one of said blades and extending transversely outwardly of the blade; and at least one aperture in said one foot member for receiving and guiding a needle, suture and the like therethrough, said aperture including a narrow portion for frictionally capturing and holding the needle.
Claim 40
Dependent Claim
21 words
The instrument of claim 36 wherein said narrow portion of the aperture is generally V-shaped for capturing various sizes of needles.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-02-15 | 1991-08-17 | 1992-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-02-15 | 1995-08-17 | 1996-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-02-15 | 1999-08-17 | 2000-02-16 | $7700.00 | Window Closed / Lapsed |