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US5224948A Expired / Lapsed US ⏱️ 0.0 years remaining

Suturing device for multiposition holding of suture needles

Assignee: Ethicon Inc
•
Filing: 1991-10-23
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Granted: 1993-07-06
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Expires: 2011-10-23
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Abstract

Abstract The present invention provides a deep suturer suitable for suturing a deep portion and a narrow portion which are difficult to be applied by a normal direct hand operation such as transoral operation. The suturer comprises an end needle-holding portion (B) for holding a suture needle, a holder portion (A) for operating the end needle-holding portion (B) and a connection portion (C) for operatively connect the end needle-holding portion (B) and holder portion (B) is provided with a disk head (4) which is rotated integral with a needle-holding portion (5) the holder portion (A) is provided with a handle (2), and the connection portion (C) is provided with a rod (7) having one end connected to the handle (2) through a connecting mechanism (18) and the other end connected to the disk head (4), the rod (7) being axially slidably inserted by of a spring force.

Inventors

  • 👤 Hiroshi Abe
  • 👤 Tomohiko Asahara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:14
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/0469; A61B17/28; A61B17/29

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 181 words
A deep suture device comprising an end needle holding portion for holding a suture needle, a holder portion for operating said end needle holding portion and a connection portion for operatively connecting said end needle holding portion and said holder portion, wherein said end needle holding portion is provided with a disk head which is rotatable, said holder portion is provided with a handle and said connection portion is provided with a rod having one end connected to said handle thorough a connecting mechanism and the other end connected to said disk head through a link, said rod being axially slidable to rotate said disk head, said rod being positioned within a tubular connecting portion which forms part of said connection portion and said rod containing an axial grove along its length which receives therein a smaller diameter rod which is axially slidable within said groove, said smaller diameter rod operatively interconnecting the end needle holder portion and the holder portion to operate said end needle holding portion between a gripping position and anon gripping position for holding a suture needle.
Claim 2
Dependent Claim 181 words
A deep suture device comprising an end needle holding portion for holding a suture needle, a holder portion for operating said end needle holding portion and a connection portion for operatively connecting said end needle holding portion and said holder portion, wherein said end needle holding portion is provided with a disk head which is rotatable, said holder portion is provided with a handle and said connection portion is provided with a rod having one end connected to said handle thorough a connecting mechanism and the other end connected to said disk head through a link, said rod being axially slidable to rotate said disk head, said rod being positioned within a tubular connecting portion which forms part of said connection portion and said rod containing an axial grove along its length which receives therein a smaller diameter rod which is axially slidable within said groove, said smaller diameter rod operatively interconnecting the end needle holder portion and the holder portion to operate said end needle holding portion between a gripping position and anon gripping position for holding a suture needle.
Claim 3
Dependent Claim 28 words
A deep suturer according to claim 1 wherein a rotational angle of the disk head of said end needle-holding portion is in the range of 90° to 180°.
Claim 4
Dependent Claim 57 words
A deep suturer according to claim 1 wherein a needle groove for holding the suture needle is formed between a projecting end of a needle receiving bed of said needle holding portion and an end of a needle locking plate which is provided with a projection for receiving and supporting a tail portion of the suture needle.
Claim 5
Dependent Claim 23 words
A deep suturer according to claim 3 wherein said needle groove is inclined with respect to a center line of the needle-receiving bed.

References Cited (Backward Citations)

US508939A Cited
US3168097A Cited
US3638654A Cited
US4621640A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-07-05 1997-01-04 1997-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-07-05 2001-01-04 2001-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-07-05 2005-01-04 2005-07-06 $7700.00 Window Closed / Lapsed

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