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US5651773A Expired / Lapsed US ⏱️ 0.0 years remaining

Skin protector for ultrasonic-assisted liposuction and accessories

Assignee: Individual
•
Filing: 1996-01-19
•
Granted: 1997-07-29
•
Expires: 2016-01-19
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Abstract

Abstract A skin protector and accessories for protection of the skin incision during ultrasonic-assisted liposuction from thermal and frictional abrasion includes a skin protector made from sterilizable material which resists deformation and incorporates an outer configuration to assist in maintaining in situ positioning of the skin protector during operative procedure. An introducer member for blunt dissection of a tunnel is provided to allow easy insertion of the skin protector and ultrasonic probe. A driver member for dilatation of the skin incision, and for insertion and removal of the skin protector is also provided to assist in the use of the skin protector, properly speaking.

Inventors

  • 👤 Larry C. Perry
  • 👤 G. Patrick Maxwell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:44
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/02; A61M39/0247; A61B; A61B17/00; A61B17/34; A61B17/3417; A61B2017/00831; A61B2017/0084; A61B2017/00845; A61B17/32; A61B17/320068; A61B2017/32007; A61B2017/348; A61B2017/3482; A61B2017/349; A61B2017/3492; A61B90/00; A61B90/08; A61B2090/0801; A61B2090/08021; A61M2039/0261; A61M2039/0291; A61M2202/00; A61M2202/08; A61M2205/00; A61M2205/10; Y; Y10; Y10S; Y10S604/00; Y10S604/905

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 138 words
A skin protector, especially for protecting the skin incision from thermal and frictional abrasion during ultrasonic-assisted liposuction, comprising a skin protector body including first means forming a lower part for insertion into the incisions and second means forming an upper part intended to remain external of the skin and including limiting means for limiting the insertion depth of the skin protector into the incision, said body being provided with a substantially aligned through-bore defining an axial direction, and connecting means enabling connection of said through-bore with a suction line, said connecting means extending at an angle to said axial direction from said second means and being provided with a connecting bore angularly disposed to said axial direction and in communication with said through-bore, and said aligned through-bore having a diametric dimension sufficiently large to receive an ultrasonic probe.
Claim 2
Dependent Claim 138 words
A skin protector, especially for protecting the skin incision from thermal and frictional abrasion during ultrasonic-assisted liposuction, comprising a skin protector body including first means forming a lower part for insertion into the incisions and second means forming an upper part intended to remain external of the skin and including limiting means for limiting the insertion depth of the skin protector into the incision, said body being provided with a substantially aligned through-bore defining an axial direction, and connecting means enabling connection of said through-bore with a suction line, said connecting means extending at an angle to said axial direction from said second means and being provided with a connecting bore angularly disposed to said axial direction and in communication with said through-bore, and said aligned through-bore having a diametric dimension sufficiently large to receive an ultrasonic probe.
Claim 3
Dependent Claim 43 words
A skin protector according to claim 1, wherein said limiting means includes a surface means expected to face the skin and having a cross-sectional area larger than the cross-sectional area through said lower part at a substantially right angle to the axial direction.
Claim 4
Dependent Claim 34 words
A skin protector according to claim 2, wherein said upper part has a lower end surface, and wherein said surface means is formed directly on the upper part by the lower end surface thereof.
Claim 5
Dependent Claim 24 words
A skin protector according to claim 2, wherein said surface means is formed by an annular disk-like part between said upper and lower parts.
Claim 6
Dependent Claim 31 words
A skin protector according to claim 1, wherein said skin protector further comprises anchoring means for lessening the likelihood of an unintentional withdrawal of the skin protector out of the incision.
Claim 7
Dependent Claim 22 words
A skin protector according to claim 5, wherein said anchoring means is formed by a textured outer surface of the lower part.
Claim 8
Dependent Claim 44 words
A skin protector according to claim 5, wherein said lower part has an outer surface, and a free end and wherein said anchoring means includes at least one rib-like means provided over at least a portion of the outer surface of the lower part.
Claim 9
Dependent Claim 34 words
A skin protector according to claim 7, wherein said rib-like means is spaced from said limiting means by a distance corresponding approximately to the thickness of the skin consisting of the epidermis and dermis.
Claim 10
Dependent Claim 40 words
A skin protector according to claim 7, wherein said rib-like means is spirally shaped commencing in the area of the free end of the lower part and spirally extending about said lower part in the direction toward the upper part.
Claim 11
Dependent Claim 34 words
A skin protector according to claim 9, wherein said spirally shaped rib-like means terminates at a distance from said limiting means corresponding approximately to the thickness of the skin consisting of epidermis and dermis.
Claim 12
Dependent Claim 23 words
A skin protector according to claim 1, wherein said connecting means includes a nipple connected to said upper part by a swivel joint.
Claim 13
Dependent Claim 27 words
A skin protector according to claim 11, wherein said upper part has a stub-like connecting portion of cylindrical shape which forms internally part of the swivel joint.
Claim 14
Dependent Claim 15 words
A skin protector according to claim 1, wherein said lower part is of cylindrical shape.
Claim 15
Dependent Claim 26 words
A skin protector according to claim 1, wherein said upper part is one of cylindrical and polygonal shape in cross section transverse to the axial direction.
Claim 16
Dependent Claim 31 words
A skin protector according to claim 1, wherein the upper and lower parts of said skin protector body as well as the connecting means are made from an autoclavable plastic material.
Claim 17
Dependent Claim 67 words
A skin protector according to claim 1, wherein said upper part includes a stub-like connecting portion, and wherein said connecting means includes a nipple operable to be connected to said stub-like connecting portion of the upper part by a swivel joint, said limiting means including an annular disk-like part between said upper and lower parts, and wherein said skin protector is made of an autoclavable plastic material.
Claim 18
Dependent Claim 31 words
A skin protector according to claim 16, wherein said skin protector further comprises anchoring means for lessening the likelihood of an unintentional withdrawal of the skin protector out of the incision.
Claim 19
Dependent Claim 22 words
A skin protector according to claim 17, wherein said anchoring means is formed by a textured outer surface of the lower part.
Claim 20
Dependent Claim 58 words
A skin protector according to claim 17, wherein the lower part has an outer surface and said anchoring means is formed by one of a rib-like means extending about at least a part of the outer surface of the lower part or a textured surface on at least a part of the outer surface of the lower part.
Claim 21
Dependent Claim 34 words
A skin protector according to claim 19, wherein said rib-like means is spaced from said limiting means by a distance corresponding approximately to the thickness of the skin consisting of the epidermis and dermis.
Claim 22
Dependent Claim 40 words
A skin protector according to claim 19, wherein said rib-like means is spirally shaped commencing in the area of the free end of the lower part and spirally extending about said lower part in the direction toward the upper part.

References Cited (Backward Citations)

US3876234A Cited
US4318401A Cited
US4596552A Cited
US5213567A Cited
US5176649A Cited
US5364367A Cited

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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