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US5156618A Expired / Lapsed US ⏱️ 0.0 years remaining

Laser mist evacuator attachment

Assignee: Individual
•
Filing: 1991-11-25
•
Granted: 1992-10-20
•
Expires: 2011-11-25
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Abstract

Abstract A laser mist evacuator attachment comprising a stubby U-shaped vacuum nozzle having a substantially inverted V-shaped tube with extremities connected to the extremities of the stubby U-shaped nozzle together with a plurality of holes in confronting relationship in the tube for drawing in a vacuum mist. The tube is preferably provided with a flexible backing sheet which is curved to fit the body of the patient and the rear of which is coated with adhesive material.

Inventors

  • 👤 Nello Fiore
  • 👤 Fred Fiore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:29
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/18; A61B18/20; A61B2218/00; A61B2218/001; A61B2218/007; A61B2218/008; Y; Y10; Y10S; Y10S604/00; Y10S604/902

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 127 words
A laser mist evacuator attachment comprising: (a) a curved backing having a central opening and an angled surface contouring to a part of the body of a patient having laser surgery having an adhesive layer attached to the angled surface; (b) a stubby U-shaped nozzle having opposite-ended extremities attached to said backing and having a central opening connected to a source of vacuum, also having an opening at each extremity of said stubby U-shape; (c) a flexible tube of substantially inverted V shape mounted on said backing, surrounding said central opening, and having extremities thereof connected to said extremity openings of said stubby U-shape; (d) a plurality of spaced openings formed in confronting relationship on said flexible tube for evacuating laser mist developed in said operating site.
Claim 2
Dependent Claim 127 words
A laser mist evacuator attachment comprising: (a) a curved backing having a central opening and an angled surface contouring to a part of the body of a patient having laser surgery having an adhesive layer attached to the angled surface; (b) a stubby U-shaped nozzle having opposite-ended extremities attached to said backing and having a central opening connected to a source of vacuum, also having an opening at each extremity of said stubby U-shape; (c) a flexible tube of substantially inverted V shape mounted on said backing, surrounding said central opening, and having extremities thereof connected to said extremity openings of said stubby U-shape; (d) a plurality of spaced openings formed in confronting relationship on said flexible tube for evacuating laser mist developed in said operating site.
Claim 3
Dependent Claim 29 words
A laser mist evacuator attachment as recited in claim 1 wherein said plurality of spaced openings become progressively closer in a direction opposite of the extremities of said tube.

References Cited (Backward Citations)

US4419301A Cited
US4836702A Cited
US4921492A Cited
US5047072A Cited
US4963134A Cited
US4927083A Cited
US5015243A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-10-20 1996-04-20 1996-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-10-20 2000-04-20 2000-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-10-20 2004-04-20 2004-10-20 $7700.00 Window Closed / Lapsed

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