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US5584856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable surgical staple
Assignee: Individual
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Filing: 1994-12-21
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Granted: 1996-12-17
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Expires: 2014-12-21
Abstract
Abstract A surgical staple (10) is provided having a fastener member (11) and a retainer member (12). The retainer member has an internal channel (31) having ridges (33) with serrated teeth (35). The fastener member has a tubular head (13), and a series of prongs (14) removably mounted to the tubular head by a locking pin (15). The prongs have two flexible arms (23) with serrated teeth (24) adapted to mate with the serrated teeth of the retainer member to lock the fastener member to the retainer member.
Inventors
- 👤 Irfan M. Jameel
- 👤 Joe S. Robinson, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:41
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/076; A61B17/064; A61B17/0643
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
63 words
A surgical staple for holding together tissue in vivo comprising at least one prong having a mounting end and a tissue piercing end, a head removably mounted to said mounting end of said prong, and a retainer adapted to receive and retain said piercing end of said prong with said head and retainer overlying the tissue and with said prong piercing the tissue.
Claim 2
Dependent Claim
63 words
A surgical staple for holding together tissue in vivo comprising at least one prong having a mounting end and a tissue piercing end, a head removably mounted to said mounting end of said prong, and a retainer adapted to receive and retain said piercing end of said prong with said head and retainer overlying the tissue and with said prong piercing the tissue.
Claim 3
Dependent Claim
57 words
The surgical staple of claim 1 wherein said mounting end of said prong has a hole therein and wherein said head comprises a tubular member adapted to receive said mounting end of said prong and a lock pin sized and shaped to be received within said hole of said prong mounting end mounted within said tubular member.
Claim 4
Dependent Claim
47 words
The surgical staple of claim 2 wherein said lock pin has serrated teeth along its longitudinal axis and said tubular member has a channel aligned with said serrated lock pin whereby the serrated teeth of said lock pin are accessible from the exterior of the tubular member.
Claim 5
Dependent Claim
27 words
The surgical staple of claim 1 wherein said prong has serrated teeth and said retainer has serrated teeth adapted to mate with said teeth of said prong.
Claim 6
Dependent Claim
17 words
The surgical staple of claim 4 wherein said prong has two flexible members each having serrated teeth.
Claim 7
Dependent Claim
63 words
The surgical staple of claim 5 wherein said serrated teeth of said flexible members face each other and said retainer includes a tubular member having a hole extending therein and a ridge upon which extends said retainer serrated teeth, said ridge being aligned with said tubular member hole in a position to extend between said flexible members extending through said tubular member hole.
Claim 8
Dependent Claim
57 words
The surgical staple of claim 4 wherein said mounting end of said prong has a hole therein and wherein said head comprises a tubular member adapted to receive said mounting end of said prong and a lock pin sized and shaped to be received within said hole of said prong mounting end mounted within said tubular member.
Claim 9
Dependent Claim
47 words
The surgical staple of claim 7 wherein said lock pin has serrated teeth along its longitudinal axis and said tubular member has a channel aligned with said serrated lock pin whereby the serrated teeth of said lock pin are accessible from the exterior of the tubular member.
Claim 10
Dependent Claim
27 words
The surgical staple of claim 1 wherein said head is mountable to a plurality of prongs and said retainer is adapted to receive a plurality of prongs.
Claim 11
Dependent Claim
20 words
The surgical staple of claim 1 wherein said prong, said head and said retainer are made of a biodegradable material.
Claim 12
Dependent Claim
20 words
The surgical staple of claim 1 wherein said prong, said head and said retainer are made of a non-biodegradable material.
Claim 13
Dependent Claim
93 words
A surgical staple for holding together tissue in vivo comprising a prong having a shaft with a tissue piercing tip, a head removably mounted to an end of said shaft opposite said shaft piercing tip, and a retainer adapted to be coupled to said piercing tip of said prong shaft, whereby the surgical staple holds tissue between the head and the retainer by securing the prong to the retainer and the head of the prong may be removed to allow the shaft to be passed through the tissue and thereby release the tissue.
Claim 14
Dependent Claim
93 words
A surgical staple for holding together tissue in vivo comprising a prong having a shaft with a tissue piercing tip, a head removably mounted to an end of said shaft opposite said shaft piercing tip, and a retainer adapted to be coupled to said piercing tip of said prong shaft, whereby the surgical staple holds tissue between the head and the retainer by securing the prong to the retainer and the head of the prong may be removed to allow the shaft to be passed through the tissue and thereby release the tissue.
Claim 15
Dependent Claim
57 words
The surgical staple of claim 12 wherein said mounting end of said prong has a hole therein and wherein said head comprises a tubular member adapted to receive said mounting end of said prong and a lock pin sized and shaped to be received within said hole of said prong mounting end mounted within said tubular member.
Claim 16
Dependent Claim
47 words
The surgical staple of claim 13 wherein said lock pin has serrated teeth along its longitudinal axis and said tubular member has a channel aligned with said serrated lock pin whereby the serrated teeth of said lock pin are accessible from the exterior of the tubular member.
Claim 17
Dependent Claim
27 words
The surgical staple of claim 12 wherein said prong has serrated teeth and said retainer has serrated teeth adapted to mate with said teeth of said prong.
Claim 18
Dependent Claim
17 words
The surgical staple of claim 15 wherein said prong has two flexible members each having serrated teeth.
Claim 19
Dependent Claim
63 words
The surgical staple of claim 16 wherein said serrated teeth of said flexible members face each other and said retainer includes a tubular member having a hole extending therein and a ridge upon which extends said retainer serrated teeth, said ridge being aligned with said tubular member hole in a position to extend between said flexible members extending through said tubular member hole.
Claim 20
Dependent Claim
57 words
The surgical staple of claim 15 wherein said mounting end of said prong has a hole therein and wherein said head comprises a tubular member adapted to receive said mounting end of said prong and a lock pin sized and shaped to be received within said hole of said prong mounting end mounted within said tubular member.
Claim 21
Dependent Claim
47 words
The surgical staple of claim 18 wherein said lock pin has serrated teeth along its longitudinal axis and said tubular member has a channel aligned with said serrated lock pin whereby the serrated teeth of said lock pin are accessible from the exterior of the tubular member.
Claim 22
Dependent Claim
27 words
The surgical staple of claim 12 wherein said head is mountable to a plurality of prongs and said retainer is adapted to receive a plurality of prongs.
Claim 23
Dependent Claim
20 words
The surgical staple of claim 12 wherein said prong, said head and said retainer are made of a biodegradable material.
Claim 24
Dependent Claim
20 words
The surgical staple of claim 12 wherein said prong, said head and said retainer are made of a non-biodegradable material.
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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) | 1999-12-17 | 2000-06-17 | 2000-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-12-17 | 2004-06-17 | 2004-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-12-17 | 2008-06-17 | 2008-12-17 | $7700.00 | Window Closed / Lapsed |