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US5651675A Expired / Lapsed US ⏱️ 0.0 years remaining

Healing cap system

Assignee: GINN MICHAEL (20%)
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Filing: 1995-05-31
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Granted: 1997-07-29
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Expires: 2015-05-31
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Abstract

Abstract An anatomically dimensioned healing cap is provided for use during second stage surgery of a dental implant which preserves the actual tooth contour within the gingiva to facilitate accurate crown reproduction exhibiting a proper emergence profile. The healing cap is a unitary member that is dimensioned in accordance with the removed tooth and which has a coupling that directly engages the head of any implant without scoring or damaging the implant. The healing cap also provides an occlusal lip to prevent the overgrowth of gingiva tissue during second stage healing.

Inventors

  • 👤 Gary Singer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:39
CPC Classifications
A; A61; A61C; A61C8/00; A61C8/008

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 255 words
A healing cap to be used in a predetermined position in the gingiva tissue of a patient during second stage surgery of a dental implant for mounting a crown replicating a tooth naturally residing at the position, the implant having a head with an anti-rotational coupling, said healing cap forming a cavity in the gingiva tissue when installed in a patient's mouth whose shape replicates a portion of the tooth and comprising a unitary member having coupling means, said unitary member having an outer surface including portions having at least two predetermined dimensions, said dimensions comprising the mesio-distal dimension of the neck of the tooth and the labio-lingual dimension of the neck of the tooth, said dimensions being representative of the anatomical dimensions of the corresponding portions of the tooth which was located within the gingiva tissue, said coupling means being adapted to engage and mate with the anti-rotational coupling on the head of the dental implant, the anti-rotational coupling forming the opening to a threaded bore, said coupling means being adapted to be aligned with the anti-rotational coupling of the dental implant and further comprising a retaining screw passing through said unitary member and said coupling means adapted to engage the dental implant, said retaining screw releasably adapted to secure said healing cap against the head of the dental implant, said unitary member further comprising a top disposed at the patient's gingiva crest, when installed in a patient's mouth, said top having an occlusal lip extending continuously about the periphery of said unitary member.
Claim 2
Dependent Claim 255 words
A healing cap to be used in a predetermined position in the gingiva tissue of a patient during second stage surgery of a dental implant for mounting a crown replicating a tooth naturally residing at the position, the implant having a head with an anti-rotational coupling, said healing cap forming a cavity in the gingiva tissue when installed in a patient's mouth whose shape replicates a portion of the tooth and comprising a unitary member having coupling means, said unitary member having an outer surface including portions having at least two predetermined dimensions, said dimensions comprising the mesio-distal dimension of the neck of the tooth and the labio-lingual dimension of the neck of the tooth, said dimensions being representative of the anatomical dimensions of the corresponding portions of the tooth which was located within the gingiva tissue, said coupling means being adapted to engage and mate with the anti-rotational coupling on the head of the dental implant, the anti-rotational coupling forming the opening to a threaded bore, said coupling means being adapted to be aligned with the anti-rotational coupling of the dental implant and further comprising a retaining screw passing through said unitary member and said coupling means adapted to engage the dental implant, said retaining screw releasably adapted to secure said healing cap against the head of the dental implant, said unitary member further comprising a top disposed at the patient's gingiva crest, when installed in a patient's mouth, said top having an occlusal lip extending continuously about the periphery of said unitary member.
Claim 3
Dependent Claim 20 words
The healing cap of claim 1 wherein said unitary member has a lingual portion, said lingual portion being tapered downwardly.
Claim 4
Dependent Claim 95 words
The healing cap of claim 1 wherein said unitary member further comprises an upper chamber having a bottom and said retaining screw further comprises a head, said head of said retaining screw being located within said upper chamber and said head being tightened against said bottom, and said upper chamber further comprising at least one inner surface, said at least one inner surface having at least one recess therein, said upper chamber having a light-cured material therein, said light-cured material extending into said at least one recess to lock said material in said upper chamber.
Claim 5
Independent Claim 265 words
A system for creating a crown which replicates a tooth naturally residing at a predetermined position in the gingiva tissue of a patient, said crown being arranged for securement to a dental implant having a head including an anti-rotational coupling, said system comprising a healing cap, said healing cap forming a cavity in said gingiva tissue when installed in a patient's mouth whose shape replicates a portion of the tooth and comprising a unitary member having coupling means, said unitary member having an outer surface including portions having at least two predetermined dimensions, said dimensions comprising the mesio-distal dimension of the neck of the tooth and the labio-lingual dimension of the neck of the tooth, said dimensions being representative of the anatomical dimensions of the corresponding portion of the tooth which was located within the gingiva tissue, said coupling means being adapted to engage and mate with the anti-rotational coupling on the head of the dental implant, the anti-rotational coupling forming the opening to a threaded bore, said coupling means being adapted to be aligned with the anti-rotational coupling of the dental implant and further comprising a retaining screw passing through said unitary member and said coupling means adapted to engage the dental implant, said retaining screw releasably adapted to secure said healing cap against the head of the dental implant, said system additionally comprising a plastic burn-out sleeve for surrounding a restorative castable cylinder used in forming a prepped tooth portion of said crown, said burnout sleeve comprising an outer surface and a tapered collar extending about the entire periphery of said outer surface.
Claim 6
Independent Claim 265 words
A system for creating a crown which replicates a tooth naturally residing at a predetermined position in the gingiva tissue of a patient, said crown being arranged for securement to a dental implant having a head including an anti-rotational coupling, said system comprising a healing cap, said healing cap forming a cavity in said gingiva tissue when installed in a patient's mouth whose shape replicates a portion of the tooth and comprising a unitary member having coupling means, said unitary member having an outer surface including portions having at least two predetermined dimensions, said dimensions comprising the mesio-distal dimension of the neck of the tooth and the labio-lingual dimension of the neck of the tooth, said dimensions being representative of the anatomical dimensions of the corresponding portion of the tooth which was located within the gingiva tissue, said coupling means being adapted to engage and mate with the anti-rotational coupling on the head of the dental implant, the anti-rotational coupling forming the opening to a threaded bore, said coupling means being adapted to be aligned with the anti-rotational coupling of the dental implant and further comprising a retaining screw passing through said unitary member and said coupling means adapted to engage the dental implant, said retaining screw releasably adapted to secure said healing cap against the head of the dental implant, said system additionally comprising a plastic burn-out sleeve for surrounding a restorative castable cylinder used in forming a prepped tooth portion of said crown, said burnout sleeve comprising an outer surface and a tapered collar extending about the entire periphery of said outer surface.
Claim 7
Dependent Claim 22 words
The system of claim 4 wherein said outer surface of said burn-out sleeve corresponds to the dimensions of a naturally prepared tooth.
Claim 8
Dependent Claim 30 words
The system of claim 4 wherein said tapered collar comprises a side surface which forms a lower portion of said cavity and a top surface for support for said crown.
Claim 9
Dependent Claim 26 words
The system of claim 4 wherein said plastic burn-out sleeve further comprises a bore that conforms to the outer surface of a standard restorative castable cylinder.
Claim 10
Dependent Claim 20 words
The system of claim 4 additionally comprising a plastic hollow cylinder for disposition on top of said restorative castable cylinder.
Claim 11
Dependent Claim 35 words
The system of claim 8 wherein said plastic burn-out sleeve has a top with an opening therein and wherein, said cylinder has a top disposed coincident with said top opening of said plastic burnout sleeve.
Claim 12
Dependent Claim 18 words
The system of claim 4 additionally comprising an alignment indicator for verifying the orientation of the dental implant.
Claim 13
Dependent Claim 55 words
The system of claim 10 wherein said alignment indicator comprises a shaft having a proximal end and a distal end, said distal end having an anti-rotational coupling to matingly engage the anti-rotational coupling of the dental implant, said proximal end of said indicator having two members mutually perpendicular to said shaft and to each other.
Claim 14
Dependent Claim 280 words
A healing cap to be used in a predetermined position in the gingiva tissue of a patient during second stage surgery of a dental implant for mounting a crown replicating a tooth naturally residing at the position, the implant having a head with a Morse taper coupling means, said healing cap forming a cavity in the gingiva tissue when installed in a patient's mouth whose shape replicates a portion of the tooth and comprising a unitary member having a corresponding Morse taper coupling means, said unitary member having an outer surface including portions having at least two predetermined dimensions, said dimensions comprising the mesio-distal dimension of the neck of the tooth and the labio-lingual dimension of the neck of the tooth, said dimensions being representative of the anatomical dimensions of the corresponding portions of the tooth which was located within the gingiva tissue, said corresponding Morse taper coupling means being adapted to engage and mate with the Morse taper coupling means of the dental implant, the Morse taper coupling means of the dental implant forming the opening to a threaded bore, said corresponding Morse taper coupling means being adapted to be aligned with the Morse taper coupling means of the dental implant and further comprising a retaining screw passing through said unitary member and said corresponding Morse taper coupling means adapted to engage the Morse taper coupling means of the dental implant, said retaining screw releasably adapted to secure said healing cap to the dental implant, said unitary member further comprising a top disposed at the patient's gingiva crest, when installed in a patient's mouth, said top having an occlusal lip extending continuously about the periphery of said unitary member.
Claim 15
Dependent Claim 280 words
A healing cap to be used in a predetermined position in the gingiva tissue of a patient during second stage surgery of a dental implant for mounting a crown replicating a tooth naturally residing at the position, the implant having a head with a Morse taper coupling means, said healing cap forming a cavity in the gingiva tissue when installed in a patient's mouth whose shape replicates a portion of the tooth and comprising a unitary member having a corresponding Morse taper coupling means, said unitary member having an outer surface including portions having at least two predetermined dimensions, said dimensions comprising the mesio-distal dimension of the neck of the tooth and the labio-lingual dimension of the neck of the tooth, said dimensions being representative of the anatomical dimensions of the corresponding portions of the tooth which was located within the gingiva tissue, said corresponding Morse taper coupling means being adapted to engage and mate with the Morse taper coupling means of the dental implant, the Morse taper coupling means of the dental implant forming the opening to a threaded bore, said corresponding Morse taper coupling means being adapted to be aligned with the Morse taper coupling means of the dental implant and further comprising a retaining screw passing through said unitary member and said corresponding Morse taper coupling means adapted to engage the Morse taper coupling means of the dental implant, said retaining screw releasably adapted to secure said healing cap to the dental implant, said unitary member further comprising a top disposed at the patient's gingiva crest, when installed in a patient's mouth, said top having an occlusal lip extending continuously about the periphery of said unitary member.
Claim 16
Dependent Claim 20 words
The healing cap of claim 12 wherein said unitary member has a lingual portion, said lingual portion being tapered downwardly.
Claim 17
Dependent Claim 96 words
The healing cap of claim 12 wherein said unitary member further comprises an upper chamber having a bottom and said retaining screw further comprises a head, said head of said retaining screw being located within said upper chamber and said head being tightened against said bottom, and wherein said upper chamber further comprising at least one inner surface, said at least one inner surface having at least one recess therein, said upper chamber having a light-cured material therein, said light-cured material extending into said at least one recess to lock said material in said upper chamber.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-07-28 2001-01-27 2001-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-07-28 2005-01-27 2005-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-07-28 2009-01-27 2009-07-29 $7700.00 Window Closed / Lapsed

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