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US5154283A Expired / Lapsed US ⏱️ 0.0 years remaining

Molded suture retainer

Assignee: United States Surgical Corp
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Filing: 1990-08-13
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Granted: 1992-10-13
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Expires: 2010-08-13
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Abstract

Abstract A molded suture retainer is provided for retaining and storing long suture lengths. Both absorbable and nonabsorbable sutures fabricated from natural or synthetic materials can be advantageously retained and stored therein. The retainer is characterized by a wide spiraling oval passageway with minimal convolutions covered by a cover sheet. The length of the passageway is preferably proportional to 1/3 to 1/2 the overall length of the suture to be retained therein. In accordance with the method of the invention, sutures are doubled or tripled over and inserted into the retainer under vacuum. Sutures packaged in accordance with the invention exhibit fewer kinks and bends than prior packaged sutures.

Inventors

  • 👤 David L. Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 01:41
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/06; A61B17/06114; A61B17/06133

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 106 words
A suture retainer for packaging sutures comprising: a molded cover member having a spiraled passageway formed therein, said passageway defining a relatively wide channel having a width several times the diameter of a suture to be disposed therein, open at the top and having a suture receiving section formed in a proximate end thereof and a central vacuum receiving section at a distal end thereof; a cover sheet adhered to said molded member to close said channel, said cover sheet including a vacuum aperture aligned with said central vacuum receiving section in said molded member and a suture entrance aperture aligned with said suture receiving section.
Claim 2
Dependent Claim 106 words
A suture retainer for packaging sutures comprising: a molded cover member having a spiraled passageway formed therein, said passageway defining a relatively wide channel having a width several times the diameter of a suture to be disposed therein, open at the top and having a suture receiving section formed in a proximate end thereof and a central vacuum receiving section at a distal end thereof; a cover sheet adhered to said molded member to close said channel, said cover sheet including a vacuum aperture aligned with said central vacuum receiving section in said molded member and a suture entrance aperture aligned with said suture receiving section.
Claim 3
Dependent Claim 37 words
A suture retainer as in claim 1 further comprising a suture disposed in said passageway, said suture having at least one curved section such that portions of the suture are disposed side by side within said passageway.
Claim 4
Dependent Claim 59 words
A suture retainer as in claim 2 wherein said suture comprises a tripled over suture, said suture being folded to form a first suture curved section adjacent a distal end of said suture and a second suture curved section adjacent a proximate end of said suture, said distal end extending beyond said first suture curved section in said passageway.
Claim 5
Dependent Claim 46 words
A suture retainer as in claim 2 wherein said suture comprises a halved suture located in said passageway, said suture being folded approximately in half to form a suture curved section, said suture curved section being located in said passageway distal from said suture receiving section.
Claim 6
Dependent Claim 39 words
A suture retainer as in claim 1 wherein said relatively wide passageway is at least about twice the diameter of the largest suture to be placed therein in width and at least about four times the diameter in width.
Claim 7
Dependent Claim 28 words
A suture retainer as in claim 1 wherein said relatively wide passageway is between about 0.10 and 0.30 inches wide and between about 0.05 and 0.07 inches deep.
Claim 8
Dependent Claim 18 words
A suture retainer as in claim 1 further comprising a fold over panel attached to said cover sheet.
Claim 9
Dependent Claim 24 words
A suture retainer as in claim 1 wherein said cover sheet is constructed of a material which is pervious to ethylene oxide sterilizing gas.
Claim 10
Dependent Claim 19 words
A suture retainer as in claim 1 wherein said molded member is formed from a moldable transparent plastic material.
Claim 11
Dependent Claim 27 words
A suture retainer as in claim 1 wherein said spiraled passageway is configured in an oval pattern spiraling annularly toward the proximate center of said molded member.
Claim 12
Dependent Claim 21 words
A suture retainer as in claim 2, said suture further comprising a needle fixed to said proximate end of said suture.
Claim 13
Dependent Claim 14 words
A suture retainer as in claim 2, said suture being constructed of nonabsorbable material.
Claim 14
Dependent Claim 14 words
A suture retainer as in claim 2, said suture being constructed of absorbable material.
Claim 15
Dependent Claim 21 words
A suture retainer as in claim 5 wherein said wide passageway is approximately 0.20 inches wide and approximately 0.06 inches deep.
Claim 16
Dependent Claim 18 words
A suture retainer as in claim 1 wherein said cover sheet is constructed of a spun bonded polyolefin.
Claim 17
Dependent Claim 16 words
A suture retainer as in claim 9 wherein said molded member is constructed of polyethylene teraphthalate.
Claim 18
Dependent Claim 20 words
A suture retainer as in claim 1 further comprising a needle park disposed on and attached to said cover sheet.
Claim 19
Dependent Claim 54 words
A suture retainer as in claim 4 further comprising first and second needles fixed to opposite ends of said suture, said suture being disposed in said passageway with said curved section distal to said suture receiving section, said needles protruding from said suture receiving section to facilitate removal of said suture from the retainer.
Claim 20
Dependent Claim 193 words
A suture package for packaging sutures comprising a suture retainer having: a molded cover member having a spiraled passageway formed therein, said passageway defining a relatively wide channel having a width several times the diameter of a suture to be disposed therein, open at the top and having a suture receiving section formed in a proximate end thereof and a central vacuum receiving section at a distal end thereof; a cover sheet adhered to said molded member to close said channel, said cover sheet including a vacuum aperture aligned with said central vacuum receiving section in said molded member and a suture entrance aperture aligned with said suture receiving section; a peelable pouch having first and second walls adhered to each other along their edges to define an accessible pocket therebetween for receiving said suture retainer and a closure flap hingedly adhered to a peripheral portion of said first wall and sealing access to said pocket of said peelable pouch, said closure flap terminating in a grip-facilitating tab, whereby said inner pouch is opened in a single step by opening of said closure flap, allowing access to the suture contained in said retainer.
Claim 21
Dependent Claim 193 words
A suture package for packaging sutures comprising a suture retainer having: a molded cover member having a spiraled passageway formed therein, said passageway defining a relatively wide channel having a width several times the diameter of a suture to be disposed therein, open at the top and having a suture receiving section formed in a proximate end thereof and a central vacuum receiving section at a distal end thereof; a cover sheet adhered to said molded member to close said channel, said cover sheet including a vacuum aperture aligned with said central vacuum receiving section in said molded member and a suture entrance aperture aligned with said suture receiving section; a peelable pouch having first and second walls adhered to each other along their edges to define an accessible pocket therebetween for receiving said suture retainer and a closure flap hingedly adhered to a peripheral portion of said first wall and sealing access to said pocket of said peelable pouch, said closure flap terminating in a grip-facilitating tab, whereby said inner pouch is opened in a single step by opening of said closure flap, allowing access to the suture contained in said retainer.
Claim 22
Dependent Claim 52 words
A suture package as in claim 19 wherein said cover sheet includes a fold over panel, said fold over panel being adhered to said closure flap such that said fold over panel is moved away from said suture as said closure flap is opened, thereby revealing and providing access to said suture.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-10-13 1996-04-13 1996-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-10-13 2000-04-13 2000-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-10-13 2004-04-13 2004-10-13 $7700.00 Window Closed / Lapsed

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