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US5269799A Expired / Lapsed US ⏱️ 0.0 years remaining

Finger pricker

Assignee: Individual
•
Filing: 1992-11-05
•
Granted: 1993-12-14
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Expires: 2012-11-05
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Abstract

Abstract The invention is to an apparatus for holding and moving a needle for drawing blood from a finger. The apparatus includes a tubular body for receiving a needle, and a cap, with a needle point opening, for closing one end of the tubular body. First, second and third levers for are used for moving the cap to open the end of the tubular body, for ejecting a needle from the apparatus, and for releasing the needle from a cocked position to push the needle into a finger held against the closed cap.

Inventors

  • 👤 Richard F. Daniel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:23
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/151; A61B5/15186; A61B5/150007; A61B5/150015; A61B5/150022; A61B5/150374; A61B5/150534; A61B5/150541; A61B5/150549; A61B5/150694; A61B5/150725; A61B5/15101; A61B5/15103; A61B5/15107; A61B5/15113; A61B5/15115; A61B5/15117; A61B5/15126; A61B5/15128; A61B5/15188; A61B5/1519; A61B5/150381; A61B5/150412

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 101 words
An apparatus for holding and moving a needle for drawing blood from a finger, comprising: a tubular body for receiving a needle; a cap for closing one end of the tubular body; a first lever attached to said cap for moving the cap to open the end of the tubular body; a second lever, having an idle position and a cocked position, for ejecting a needle from the apparatus; and a third lever, having an idle position and a cocked position, for releasing the needle from said cocked position to push the needle into a finger held against the closed cap.
Claim 2
Independent Claim 101 words
An apparatus for holding and moving a needle for drawing blood from a finger, comprising: a tubular body for receiving a needle; a cap for closing one end of the tubular body; a first lever attached to said cap for moving the cap to open the end of the tubular body; a second lever, having an idle position and a cocked position, for ejecting a needle from the apparatus; and a third lever, having an idle position and a cocked position, for releasing the needle from said cocked position to push the needle into a finger held against the closed cap.
Claim 3
Dependent Claim 26 words
The apparatus according to claim 1, including a first spring to hold said first lever in a position to maintain said cap in a closed position.
Claim 4
Dependent Claim 34 words
The apparatus according to claim 1, wherein said second lever is attached to a second spring to maintain said second lever in the idle position when said second lever is not ejecting a needle.
Claim 5
Dependent Claim 40 words
The apparatus according to claim 1, said second and third levers are movable together to the cocked position to apply pressure against a third spring, said third spring pushing the needle into the finger to draw blood from the finger.
Claim 6
Independent Claim 109 words
An apparatus for holding and moving a needle for drawing blood from a finger, comprising: a tubular body for receiving a needle; a cap for closing one end of the tubular body; a first spring loaded lever attached to said cap for moving the cap to open the end of the tubular body; a second lever, having an idle position and a cocked position, for ejecting a needle from the apparatus; and a third lever and spring, said third lever having an idle position and a cocked position, for releasing the needle from said cocked position, said spring pushing the needle into a finger held against the closed cap.
Claim 7
Independent Claim 109 words
An apparatus for holding and moving a needle for drawing blood from a finger, comprising: a tubular body for receiving a needle; a cap for closing one end of the tubular body; a first spring loaded lever attached to said cap for moving the cap to open the end of the tubular body; a second lever, having an idle position and a cocked position, for ejecting a needle from the apparatus; and a third lever and spring, said third lever having an idle position and a cocked position, for releasing the needle from said cocked position, said spring pushing the needle into a finger held against the closed cap.
Claim 8
Dependent Claim 34 words
The apparatus according to claim 5, wherein said second lever is attached to a second spring to maintain said second lever in the idle position when said second lever is not ejecting a needle.

References Cited (Backward Citations)

US4203446A Cited
US4469110A Cited
USRE32922E Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-12-13 1997-06-14 1997-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-12-13 2001-06-14 2001-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-12-13 2005-06-14 2005-12-14 $7700.00 Window Closed / Lapsed

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