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US4344531A Expired / Lapsed US ⏱️ 0.0 years remaining

Hemostatic clip cartridge

Assignee: Pilling Weck Inc
•
Filing: 1980-09-08
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Granted: 1982-08-17
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Expires: 2000-09-08
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Abstract

Abstract A hemostatic clip cartridge is formed of a base and cover to contain a plurality of pre-formed U-shaped hemostatic clips in a column which is spring-biased to move along a track in the base and toward a delivery station which is shaped to make individual clips available to a hand held forceps type clip applier.

Inventors

  • 👤 Robert V. C. Giersch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 19:57
CPC Classifications
B; B65; B65D; B65D83/00; A; A61; A61B; A61B17/00; A61B17/10; A61B17/105; A61B17/12; A61B17/122; A61B17/1222

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 189 words
A clip cartridge adapted to contain hemostatic clips in serial arrangement comprising a cover, a base including a track connecting front and rear end walls of said base, said track shaped to accommodate said clips in serial arrangement thereon and permit said clips to be moved along said track toward the front end wall of said base, a slider shaped to fit on said track and adapted to move along said track, and means to bias said slider toward the front end wall of said base; said cover having an inside surface contoured to fit on said base and over said track to enclose said track for a major part of track length in a manner retaining said clips and said slider on said track while permitting said clips and said slider to move on said track, said cover being positioned on said base to provide a delivery station at an unenclosed portion of said track between outside surface of forward end of said cover and inside surface of front end wall of said base to permit removal of individual clips from said cartridge by a separate retrevial device.
Claim 2
Dependent Claim 189 words
A clip cartridge adapted to contain hemostatic clips in serial arrangement comprising a cover, a base including a track connecting front and rear end walls of said base, said track shaped to accommodate said clips in serial arrangement thereon and permit said clips to be moved along said track toward the front end wall of said base, a slider shaped to fit on said track and adapted to move along said track, and means to bias said slider toward the front end wall of said base; said cover having an inside surface contoured to fit on said base and over said track to enclose said track for a major part of track length in a manner retaining said clips and said slider on said track while permitting said clips and said slider to move on said track, said cover being positioned on said base to provide a delivery station at an unenclosed portion of said track between outside surface of forward end of said cover and inside surface of front end wall of said base to permit removal of individual clips from said cartridge by a separate retrevial device.
Claim 3
Dependent Claim 47 words
A clip cartridge according to claim 1, which contains a plurality of pre-formed U-shaped hemostatic clips located on said track between the front end wall of said base and said slider, and said delivery station is sized to provide individual clips serially to a separate retrevial device.
Claim 4
Dependent Claim 36 words
A clip cartridge according to claim 1, including a platform at forward end of said track extending rearwardly from the front end wall of said base a distance no greater than the length of said slider.
Claim 5
Dependent Claim 42 words
A clip cartridge according to claim 1, wherein the means to bias said slider includes a spring, a spring-retention stud on inside surface of said cover, a spring-retention groove in top of said track, and a spring bearing surface on said slider.

References Cited (Backward Citations)

US2758302A Cited
US3278107A Cited
US4050578A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-08-16 1986-02-15 1986-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-08-16 1990-02-15 1990-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-08-16 1994-02-15 1994-08-17 $7700.00 Window Closed / Lapsed

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