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US4996800A Expired / Lapsed US ⏱️ 0.0 years remaining

Cautery tip cleaner

Assignee: Individual
•
Filing: 1988-09-21
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Granted: 1991-03-05
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Expires: 2008-09-21
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Abstract

Abstract An inexpensive, lightweight apparatus and method is provided for removing coagulum and other debris from the tip of cautery blades and needles during use. The cleaner comprises a pad having a lower compressible portion and an upper fibrous abrasive portion which is mounted to a non-compressible base. The apparatus can be attached to a surgical drape or other accessible surface to permit cleaning using only one hand to manipulate the cauterizing instrument. The upper abrasive portion contains one or more elongated slits each of which has opposing abrasive walls and an abrasive floor. Cautery blades are cleaned by pressing the edge of a blade down between two opposing walls and drawing the blade toward the opposite end of the elongated slit. Cautery needles are cleaned by pushing them into, and then withdrawing them from, the upper abrasive portion.

Inventors

  • 👤 Donald J. Mangus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 04:41
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/04; A61B18/12; A61B18/14; A61B2018/00964; A61B2018/0097; A61B2018/00976

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 162 words
A surgical cautery tip cleaner for cleaning both surgical cautery needles and surgical cautery blades comprising: a hard base having a bottom surface and a top surface, said base being resistant to penetration by needles or other sharp objects; a cleaning pad mounted on the top surface of the hard base and having an upper fibrous abrasive portion and a lower compressible portion, said lower compressible portion being located between the upper abrasive portion and the hard base, said upper fibrous abrasive portion having a top surface and a bottom surface and containing one or more elongated cuts which penetrate the top surface of the upper fibrous abrasive portion, said elongated cuts having sufficient depth to clean the tips of cautery blades without penetrating the bottom surface of the upper fibrous abrasive portion; said base and said cleaning pad being constructed from materials suitable for sterilizing to permit the cautery tip cleaner to be used in surgery or for other medical procedures.
Claim 2
Dependent Claim 162 words
A surgical cautery tip cleaner for cleaning both surgical cautery needles and surgical cautery blades comprising: a hard base having a bottom surface and a top surface, said base being resistant to penetration by needles or other sharp objects; a cleaning pad mounted on the top surface of the hard base and having an upper fibrous abrasive portion and a lower compressible portion, said lower compressible portion being located between the upper abrasive portion and the hard base, said upper fibrous abrasive portion having a top surface and a bottom surface and containing one or more elongated cuts which penetrate the top surface of the upper fibrous abrasive portion, said elongated cuts having sufficient depth to clean the tips of cautery blades without penetrating the bottom surface of the upper fibrous abrasive portion; said base and said cleaning pad being constructed from materials suitable for sterilizing to permit the cautery tip cleaner to be used in surgery or for other medical procedures.
Claim 3
Dependent Claim 24 words
The cautery tip cleaner of claim 1 additionally comprising a means for attaching the base to a surface within easy reach of a user.
Claim 4
Dependent Claim 29 words
The cautery tip cleaner of claim 2 in which said means for attaching the base to a surface comprises adhesive attached to the bottom surface of the hard base.
Claim 5
Dependent Claim 14 words
The cautery tip cleaner of claim 1 in which the compressible portion comprises sponge.
Claim 6
Dependent Claim 14 words
The cautery tip cleaner of claim 1 wherein the fibrous abrasive portion comprises SCOTCHBRITE®.
Claim 7
Dependent Claim 16 words
The cautery tip cleaner of claim 1 wherein the base is constructed from a hard plastic.
Claim 8
Independent Claim 204 words
An apparatus for cleaning surgical cautery tips comprising: a substantially non-compressible base having a top surface and a bottom surface, said base being resistant to penetration by sharp surgical instruments; a pad mounted on the top surface of the base and having an upper fibrous abrasive portion and a lower compressible portion, said lower compressible portion being located between the upper abrasive portion and the top surface of the base, said upper fibrous abrasive portion containing one or more elongated slits which penetrate the surface of the upper fibrous abrasive portion and which have a first end, a second end, opposing abrasive walls and an abrasive floor for cleaning a cautery blade having two sides and an edge by pressing the edge of the blade down between any two opposing abrasive walls at the first end deforming the floor and compressing the lower compressible portion to bring the opposing abrasive walls together against the sides of the cautery blade and then drawing the blade through the slit towards the second end to clean the cautery blade; said base and said pad being constructed from materials suitable for sterilizing to permit the cautery tip cleaner to be used in surgery or for other medical procedures.
Claim 9
Independent Claim 204 words
An apparatus for cleaning surgical cautery tips comprising: a substantially non-compressible base having a top surface and a bottom surface, said base being resistant to penetration by sharp surgical instruments; a pad mounted on the top surface of the base and having an upper fibrous abrasive portion and a lower compressible portion, said lower compressible portion being located between the upper abrasive portion and the top surface of the base, said upper fibrous abrasive portion containing one or more elongated slits which penetrate the surface of the upper fibrous abrasive portion and which have a first end, a second end, opposing abrasive walls and an abrasive floor for cleaning a cautery blade having two sides and an edge by pressing the edge of the blade down between any two opposing abrasive walls at the first end deforming the floor and compressing the lower compressible portion to bring the opposing abrasive walls together against the sides of the cautery blade and then drawing the blade through the slit towards the second end to clean the cautery blade; said base and said pad being constructed from materials suitable for sterilizing to permit the cautery tip cleaner to be used in surgery or for other medical procedures.
Claim 10
Dependent Claim 15 words
The apparatus of claim 7 in which said base is constructed from a hard plastic.
Claim 11
Dependent Claim 22 words
The apparatus of claim 7 additionally comprising a means for attaching the apparatus to a surface within easy reach of a user.
Claim 12
Dependent Claim 23 words
The apparatus of claim 9 in which said means for attaching the apparatus comprises adhesive attached to the bottom surface of the base.
Claim 13
Dependent Claim 12 words
The apparatus of claim 7 in which the compressible portion comprises sponge.
Claim 14
Dependent Claim 12 words
The apparatus of claim 7 wherein the fibrous abrasive portion comprises SCOTCHBRITE®.
Claim 15
Dependent Claim 43 words
The apparatus of claim 7 wherein the fibrous abrasive portion is sufficiently thick so that if a cautery needle is pushed through said abrasive portion and withdrawn, any coagulum or debris attached to said needle will be substantially removed by the fibrous abrasive.
Claim 16
Independent Claim 203 words
A method for cleaning cautery blades using only one hand in which a cautery blade having an edge and two sides is cleaned using a cautery tip cleaner comprising a compressible pad mounted on a substantially non-compressible base having a means for attaching the cautery tip cleaner to a surface within easy reach of a user, said compressible pad including an upper fibrous abrasive portion and a lower compressible portion located between the base and the upper abrasive portion, the upper abrasive portion including one or more elongated slits which penetrate the surface of the upper fibrous abrasive portion, each elongated slit having a first end, a second end, opposing abrasive walls and an abrasive floor, said method comprising: attaching the cautery tip cleaner to a surface within easy reach of the user; pressing the edge of the blade down between two opposing abrasive walls at the first end of an elongated slit, deforming the floor of the slit and compressing the lower compressible portion to bring the opposing abrasive walls together against the sides of the cautery blade; drawing the blade through the slit towards the second end to clean the sides and the edge of the tip of the cautery blade.
Claim 17
Independent Claim 203 words
A method for cleaning cautery blades using only one hand in which a cautery blade having an edge and two sides is cleaned using a cautery tip cleaner comprising a compressible pad mounted on a substantially non-compressible base having a means for attaching the cautery tip cleaner to a surface within easy reach of a user, said compressible pad including an upper fibrous abrasive portion and a lower compressible portion located between the base and the upper abrasive portion, the upper abrasive portion including one or more elongated slits which penetrate the surface of the upper fibrous abrasive portion, each elongated slit having a first end, a second end, opposing abrasive walls and an abrasive floor, said method comprising: attaching the cautery tip cleaner to a surface within easy reach of the user; pressing the edge of the blade down between two opposing abrasive walls at the first end of an elongated slit, deforming the floor of the slit and compressing the lower compressible portion to bring the opposing abrasive walls together against the sides of the cautery blade; drawing the blade through the slit towards the second end to clean the sides and the edge of the tip of the cautery blade.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-03-04 1994-09-03 1995-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-03-04 1998-09-03 1999-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-03-04 2002-09-03 2003-03-05 $7700.00 Window Closed / Lapsed

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