Patent US2084186A successfully refreshed from Google Patents.
US5222977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical needle with an adjustable eye
Assignee: Individual
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Filing: 1992-02-21
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Granted: 1993-06-29
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Expires: 2012-02-21
Abstract
Abstract A surgical needle comprising an elongate shaft having proximal and distal ends, said distal end further comprising an eye which can be opened and closed, and said elongate shaft further comprising a means for opening and closing said eye. The needle may be securely affixed to a handle for convenient use. The needle may be used to place sutures in a wide variety of applications.
Inventors
- 👤 Rene D. Esser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:57
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/06; A61B17/06066; A61B17/0469; A61B17/06004; A61B17/00234; A61B2017/00349; A61B2017/06019; A61B2017/06042; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/38
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
83 words
A surgical needle comprising an elongate shaft having proximal and distal ends, said distal end having an eye which can be opened and closed, said eye forming a nonhollow abutment along an edge of said eye, and means for opening and closing said eye, said opening and closing means having proximal and distal ends, said distal end containing a protuberance which abuts said abutment upon closure of said eye to present a smooth, unbroken profile along the shaft when said eye is closed.
Claim 2
Dependent Claim
83 words
A surgical needle comprising an elongate shaft having proximal and distal ends, said distal end having an eye which can be opened and closed, said eye forming a nonhollow abutment along an edge of said eye, and means for opening and closing said eye, said opening and closing means having proximal and distal ends, said distal end containing a protuberance which abuts said abutment upon closure of said eye to present a smooth, unbroken profile along the shaft when said eye is closed.
Claim 3
Dependent Claim
18 words
The surgical needle of claim 1, wherein said means for opening and closing said eye comprises a blade.
Claim 4
Dependent Claim
22 words
The surgical needle of claim 2, wherein said elongate shaft further comprises a longitudinal gutter which at least partially contains said blade.
Claim 5
Dependent Claim
74 words
The surgical needle of claim 3, wherein the proximal end of said blade is affixable immovably to said elongate shaft by a knob protruding perpendicularly from said blade, said knob being movable along the axis of said blade such that movement of said knob toward said distal end of said elongate shaft will close said eye, and movement of said knob away from the distal end of said elongate shaft will open said eye.
Claim 6
Dependent Claim
100 words
A suturing device comprising an elongate shaft having proximal and distal ends, said distal end having an eye which can be opened and closed, said eye forming a first protuberance which forms a hook-like projection into said eye, and means for opening and closing said eye, said opening and closing means having proximal end and distal ends, said distal end containing a second protuberance which abuts said first protuberance upon closure of said eye to present a smooth, unbroken profile along the shaft when said eye is closed; and a handle secured to said proximal end of said elongate shaft.
Claim 7
Dependent Claim
100 words
A suturing device comprising an elongate shaft having proximal and distal ends, said distal end having an eye which can be opened and closed, said eye forming a first protuberance which forms a hook-like projection into said eye, and means for opening and closing said eye, said opening and closing means having proximal end and distal ends, said distal end containing a second protuberance which abuts said first protuberance upon closure of said eye to present a smooth, unbroken profile along the shaft when said eye is closed; and a handle secured to said proximal end of said elongate shaft.
Claim 8
Dependent Claim
18 words
The suturing device of claim 5, wherein said means for opening and closing said eye comprises a blade.
Claim 9
Dependent Claim
22 words
The suturing device of claim 6, wherein said elongate shaft further comprises a longitudinal gutter which at least partially contains said blade.
Claim 10
Dependent Claim
88 words
The suturing device of claim 7, wherein the proximal end of said blade is affixable immovably to said elongate shaft by a knob protruding perpendicularly from said blade, said knob being movable along the axis of said elongate shaft and being a means to control the position of said blade, and wherein said elongate shaft having a maximum cross sectional dimensions of about 1.5 mm, a length of about 150 mm, and wherein said eye is located about 8 mm from said distal end of said elongate shaft.
Claim 11
Dependent Claim
29 words
The suturing device of claim 5, wherein said means for opening and closing said eye further comprises a control mechanism located at said proximal end of said elongate shaft.
Claim 12
Dependent Claim
15 words
The suturing device of claim 5, wherein said eye has a hook-like shape when open.
Claim 13
Dependent Claim
12 words
The suturing device of claim 5, wherein said elongate shaft is straight.
Claim 14
Dependent Claim
12 words
The suturing device of claim 5, wherein said elongate shaft is curved.
Claim 15
Dependent Claim
23 words
The suturing device of claim 5, wherein the cross sectional area of said elongate shaft is increased in the area surrounding said eye.
Claim 16
Dependent Claim
111 words
A surgical needle comprising: an elongate shaft having proximal and distal ends, said distal end forming an eye which can be opened and closed, said eye forming an abutment at one edge of said eye; means along said shaft for opening and closing said eye, said opening and closing means having proximal and distal ends, said distal end forming a protuberance which abuts said abutment upon closure of said eye to present a smooth, unbroken profile along the shaft when said eye is closed; and positioning means attaching said opening and closing means to said elongate shaft means for selectively immovably securing said opening and closing means to said elongate shaft.
Claim 17
Dependent Claim
111 words
A surgical needle comprising: an elongate shaft having proximal and distal ends, said distal end forming an eye which can be opened and closed, said eye forming an abutment at one edge of said eye; means along said shaft for opening and closing said eye, said opening and closing means having proximal and distal ends, said distal end forming a protuberance which abuts said abutment upon closure of said eye to present a smooth, unbroken profile along the shaft when said eye is closed; and positioning means attaching said opening and closing means to said elongate shaft means for selectively immovably securing said opening and closing means to said elongate shaft.
Claim 18
Independent Claim
192 words
A method of suturing a laceration in a meniscus with a needle having a closable eye comprising: a. from within the knee joint, passing said needle with said eye in the closed position through a selected location of said meniscus and said laceration so that said eye of said needle is exterior to the knee joint; b. opening said eye, placing a first end of a suture in said eye, and closing said eye; c. withdrawing said needle from said meniscus so that said eye is in the knee joint, said first end of a suture traverses said meniscus, and a second end of a suture remains exterior to the knee joint; d. passing said needle through said meniscus and said laceration in a location other than said selected location so that said eye is exterior to the knee joint; e. opening said eye, removing said first end of a suture from the eye, closing said eye, and withdrawing said needle so that said first end of a suture remains in place, f. securing said first and second ends of the suture; and g. repeating steps a-f until the laceration is repaired.
Claim 19
Independent Claim
192 words
A method of suturing a laceration in a meniscus with a needle having a closable eye comprising: a. from within the knee joint, passing said needle with said eye in the closed position through a selected location of said meniscus and said laceration so that said eye of said needle is exterior to the knee joint; b. opening said eye, placing a first end of a suture in said eye, and closing said eye; c. withdrawing said needle from said meniscus so that said eye is in the knee joint, said first end of a suture traverses said meniscus, and a second end of a suture remains exterior to the knee joint; d. passing said needle through said meniscus and said laceration in a location other than said selected location so that said eye is exterior to the knee joint; e. opening said eye, removing said first end of a suture from the eye, closing said eye, and withdrawing said needle so that said first end of a suture remains in place, f. securing said first and second ends of the suture; and g. repeating steps a-f until the laceration is repaired.
Claim 20
Dependent Claim
26 words
A method of claim 15, wherein said first end of a suture and said second end of a suture are opposite ends of a single suture.
Claim 21
Dependent Claim
17 words
A method of claim 15, wherein a suture is placed on the superior surface of the meniscus.
Claim 22
Dependent Claim
17 words
A method of claim 15, wherein a suture is placed on the inferior surface of the meniscus.
Claim 23
Independent Claim
197 words
A method of suturing a laceration in a meniscus with a needle having a closable eye comprising: a. from outside the knee joint, placing a first end of a suture in said eye and closing said eye; b. passing said needle through a selected location of said meniscus and said laceration so that said eye is within said knee joint and a second end of a suture remains outside said knee joint; c. opening said eye, removing said first end of a suture from said eye, and closing said eye; d. withdrawing said needle so that said first end of a suture remains within said knee joint; e. passing said needle through a location of said meniscus and said laceration other than said selected location so that said eye is within said knee joint; f. opening said eye, placing said first end of a suture in said eye, and closing said eye; g. completely withdrawing said needle from within said knee joint; h. opening said eye and removing said first end of a suture from the eye; i. securing said first and second ends of a suture; and j. repeating steps a-i until the laceration is repaired.
Claim 24
Independent Claim
197 words
A method of suturing a laceration in a meniscus with a needle having a closable eye comprising: a. from outside the knee joint, placing a first end of a suture in said eye and closing said eye; b. passing said needle through a selected location of said meniscus and said laceration so that said eye is within said knee joint and a second end of a suture remains outside said knee joint; c. opening said eye, removing said first end of a suture from said eye, and closing said eye; d. withdrawing said needle so that said first end of a suture remains within said knee joint; e. passing said needle through a location of said meniscus and said laceration other than said selected location so that said eye is within said knee joint; f. opening said eye, placing said first end of a suture in said eye, and closing said eye; g. completely withdrawing said needle from within said knee joint; h. opening said eye and removing said first end of a suture from the eye; i. securing said first and second ends of a suture; and j. repeating steps a-i until the laceration is repaired.
Claim 25
Dependent Claim
26 words
A method of claim 19, wherein said first end of a suture and said second end of a suture are opposite ends of a single suture.
Claim 26
Dependent Claim
17 words
A method of claim 19, wherein a suture is placed on the superior surface of the meniscus.
Claim 27
Dependent Claim
17 words
A method of claim 19, wherein a suture is placed on the inferior surface of the meniscus.
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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) | 1996-06-28 | 1996-12-28 | 1997-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-06-28 | 2000-12-28 | 2001-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-06-28 | 2004-12-28 | 2005-06-29 | $7700.00 | Window Closed / Lapsed |