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US4887710A Expired / Lapsed US ⏱️ 0.0 years remaining

Retainer for surgical sutures

Assignee: Ethicon Inc
•
Filing: 1989-05-03
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Granted: 1989-12-19
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Expires: 2009-05-03
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Abstract

Abstract An improved retainer for surgical sutures is provided which includes a suture retaining compartment comprising a suture winding panel with the panel having a pair of holding panels foldably connected to longitudinal edges of the suture winding panel. The holding panels are foldably connected to the winding panel by at least three gussets formed at the edges of the suture winding panel. The gussets at the ends of the foldable connection prevent frictional compression of the wound suture at the corners of the retaining compartment, and the central gussets or gussets engender a convex curvature to the holding panels, thereby creating a low friction volumetric compartment which retains the suture in place. The suture retainer also includes a needle holding means mounted at the intended location of the needle. In illustrated embodiments of the present invention the holding means is angularly disposed with respect to the longitudinal dimension of the retainer to afford ease of needle withdrawal, and in some embodiments the holding means is located on a foldably needle park panel. In some embodiments the retainer includes an insert against which the suture is wound. This insert provides several features, including preventing snagging of the suture on the needle holding means during suture withdrawal, and protection of the needle point. The insert may also include a flap to prevent the suture from snagging on a corner of the insert during withdrawal.

Inventors

  • 👤 Constance E. Roshdy
  • 👤 Robert J. Cerwin
  • 👤 Marvin Alpern

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:43
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/06; A61B17/06114; A61B17/06133; A61B17/06138; A61B2017/06142; A61B2017/06147

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 87 words
An improved retainer for surgical suture which encloses a surgical suture, comprising: a suture winding panel having a pair of longitudinal edges and a pair of transverse edges; a suture enclosing panel having a pair of longitudinal edges and a pair of transverse edges, a transverse edge of said suture enclosing panel being foldably connected to a transverse edge of said suture winding panel; and a needle park panel foldably connected to the transverse edge of said suture winding panel opposite that of said suture enclosing panel.
Claim 2
Dependent Claim 87 words
An improved retainer for surgical suture which encloses a surgical suture, comprising: a suture winding panel having a pair of longitudinal edges and a pair of transverse edges; a suture enclosing panel having a pair of longitudinal edges and a pair of transverse edges, a transverse edge of said suture enclosing panel being foldably connected to a transverse edge of said suture winding panel; and a needle park panel foldably connected to the transverse edge of said suture winding panel opposite that of said suture enclosing panel.
Claim 3
Dependent Claim 26 words
The improved retainer in claim 1, wherein said needle park panel is foldably connected at a corner at a transverse edge of said suture winding panel.
Claim 4
Dependent Claim 48 words
The improved retainer in claim 1, wherein said suture winding panel has a suture winding side which is coextensive with one side of said needle park panel, and further including means for holding a needle located on the side of said needle park panel opposite said one side.
Claim 5
Dependent Claim 37 words
The improved retainer in claim 3, wherein said foldable connection of said needle park panel to said needle winding panel is oriented at an acute angle with respect to the longitudinal edges of said suture winding panel.
Claim 6
Dependent Claim 54 words
The improved retainer in claim 4, wherein said needle holding means is angularly disposed on said needle park panel such that, when said needle park panel is folded over said suture winding panel, said needle holding means is oriented at an acute angle with respect to the longitudinal edges of said suture winding panel.
Claim 7
Dependent Claim 28 words
The improved retainer of claim 5, wherein said needle holding means is disposed on said needle park panel orthogonally to the longitudinal edges of said suture winding panel.
Claim 8
Dependent Claim 64 words
The improved retainer of claim 5, further comprising an opening, located at a transverse end of said retainer, which reveals a portion of a surgical needle prior to withdrawl of the needle and suture from the retainer, wherein said needle holding means is located between said suture enclosing panel and said suture winding panel when said opening reveals said portion of said surgical needle.
Claim 9
Dependent Claim 54 words
The improved retainer of claim 5, further comprising an opening, located at a transverse end of said retainer, which reveals a portion of a surgical needle prior to withdrawal of the needle and suture from the retainer, wherein said needle holding means is revealed when said opening reveals said portion of said surgical needle.
Claim 10
Dependent Claim 114 words
An improved retainer for surgical sutures which encloses a surgical suture, comprising: a suture winding panel having a pair of longitudinal edges and a pair of transverse edges; a suture enclosing panel having a pair of longitudinal edges and a pair of transverse edges, a transverse edge of said suture enclosing panel being foldably connected to a transverse edge of said suture winding panel; and a needle holding means, disposed adjacent the transverse edge of the suture winding panel opposite the transverse edge foldably connected to the suture enclosing panel, said needle holding means having a longitudinal dimension disposed at an acute angle with respect to the longitudinal edges of said suture winding panel.
Claim 11
Dependent Claim 114 words
An improved retainer for surgical sutures which encloses a surgical suture, comprising: a suture winding panel having a pair of longitudinal edges and a pair of transverse edges; a suture enclosing panel having a pair of longitudinal edges and a pair of transverse edges, a transverse edge of said suture enclosing panel being foldably connected to a transverse edge of said suture winding panel; and a needle holding means, disposed adjacent the transverse edge of the suture winding panel opposite the transverse edge foldably connected to the suture enclosing panel, said needle holding means having a longitudinal dimension disposed at an acute angle with respect to the longitudinal edges of said suture winding panel.
Claim 12
Dependent Claim 18 words
The improved retainer of claim 9, wherein said acute angle is within the range of 10° to 60°.
Claim 13
Dependent Claim 13 words
The improved retainer of claim 9, wherein said acute angle is approximately 20°.
Claim 14
Dependent Claim 13 words
The improved retainer of claim 9, wherein said acute angle is approximately 50°.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-12-18 1993-06-19 1993-12-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-12-18 1997-06-19 1997-12-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-12-18 2001-06-19 2001-12-19 $7700.00 Window Closed / Lapsed

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