Patent US6676677B2 successfully refreshed from Google Patents.
← Back to Patent Explorer
US6676677B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Liposuction cannula with abrading apertures

Assignee: Individual
•
Filing: 2001-05-11
•
Granted: 2004-01-13
•
Expires: 2021-05-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A liposuction cannula with abrading suction apertures and a method of using a cannula with abrading suction apertures are disclosed. The liposuction cannula comprises: a hand-holdable housing having a cavity; a cannular tube having a distal end and a proximal end, the proximal end of the cannular tube being insertable within the cavity; and a plurality of abrading suction apertures about the cannular tube distal end. The abrading suction apertures can be arranged in a variety of configurations, for example, axially about the distal end of the cannular tube, radially about the distal end of the cannular tube or angularly about the distal end of the cannular tube. The abrading suction apertures include a hole, and an abrading member which may be a raised leading edge, a depressed trailing edge, or both a raised leading edge and a depressed trailing edge.

Inventors

  • 👤 Jeffrey A. Klein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:05
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/3205; A61B17/3207; A61B17/320783; A61M; A61M1/00; A61M1/84; A61M1/89; A61B2017/320004; A61B2017/320008; A61M2202/00; A61M2202/08

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 66 words
A liposuction cannula comprising: a) a hand holdable housing having a cavity; b) a cannular tube having a distal end and a proximal end, the proximal end of the cannular tube being insertable within the cavity; and c) a plurality of abrading suction apertures about the cannular tube distal end, at least a portion of the periphery of each of the abrading suction apertures being raised.
Claim 2
Dependent Claim 66 words
A liposuction cannula comprising: a) a hand holdable housing having a cavity; b) a cannular tube having a distal end and a proximal end, the proximal end of the cannular tube being insertable within the cavity; and c) a plurality of abrading suction apertures about the cannular tube distal end, at least a portion of the periphery of each of the abrading suction apertures being raised.
Claim 3
Dependent Claim 23 words
The liposuction cannula of claim 1 , wherein the abrading suction apertures are arranged axially about the distal end of the cannular tube.
Claim 4
Dependent Claim 27 words
The liposuction cannula of claim 1 , wherein the abrading suction apertures comprise: a) a hole; b) a raised leading edge; and c) a depressed trailing edge.
Claim 5
Dependent Claim 20 words
The liposuction cannula of claim 1 , wherein the abrading suction apertures comprise: a) a hole; and b) leading edge.
Claim 6
Dependent Claim 22 words
The liposuction cannula of claim 1 , wherein the abrading suction apertures comprise: a) a hole; and b) a depressed trailing edge.
Claim 7
Dependent Claim 67 words
A liposuction cannula comprising: a) a hand-holdable housing having a cavity; b) a cannular tube having a distal end and a proximal end, the proximal end of the cannular tube being insertable within the cavity; and c) a plurality of abrading suction apertures about the cannular tube distal end, each of the abrading suction apertures comprising a hole; a raised leading edge; and a depressed trailing edge.
Claim 8
Dependent Claim 67 words
A liposuction cannula comprising: a) a hand-holdable housing having a cavity; b) a cannular tube having a distal end and a proximal end, the proximal end of the cannular tube being insertable within the cavity; and c) a plurality of abrading suction apertures about the cannular tube distal end, each of the abrading suction apertures comprising a hole; a raised leading edge; and a depressed trailing edge.
Claim 9
Dependent Claim 23 words
The liposuction cannula of claim 6 , wherein the abrading suction apertures are arranged axially about the distal end of the cannular tube.
Claim 10
Dependent Claim 63 words
A liposuction cannula comprising: a) a hand-holdable housing having a cavity; b) a cannular tube having a distal end and a proximal end, the proximal end of the cannular tube being insertable within the cavity; and c) a plurality of abrading suction apertures about the cannular tube distal end, each of the abrading suction apertures comprising a hole and a raised leading edge.
Claim 11
Dependent Claim 63 words
A liposuction cannula comprising: a) a hand-holdable housing having a cavity; b) a cannular tube having a distal end and a proximal end, the proximal end of the cannular tube being insertable within the cavity; and c) a plurality of abrading suction apertures about the cannular tube distal end, each of the abrading suction apertures comprising a hole and a raised leading edge.
Claim 12
Dependent Claim 23 words
The liposuction cannula of claim 8 , wherein the abrading suction apertures are arranged axially about the distal end of the cannular tube.
Claim 13
Dependent Claim 63 words
A liposuction cannula comprising: a) a hand-holdable housing having a cavity; b) a cannular tube having a distal end and a proximal end, the proximal end of the cannular tube being insertable within the cavity; and c) a plurality of abrading suction apertures about the cannular tube distal end, each of the abrading suction apertures comprising a hole and a depressed trailing edge.
Claim 14
Dependent Claim 63 words
A liposuction cannula comprising: a) a hand-holdable housing having a cavity; b) a cannular tube having a distal end and a proximal end, the proximal end of the cannular tube being insertable within the cavity; and c) a plurality of abrading suction apertures about the cannular tube distal end, each of the abrading suction apertures comprising a hole and a depressed trailing edge.
Claim 15
Dependent Claim 23 words
The liposuction cannula of claim 8 , wherein the abrading suction apertures are arranged axially about the distal end of the cannular tube.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2007-01-12 2007-07-14 2008-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2011-01-12 2011-07-14 2012-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2015-01-12 2015-07-14 2016-01-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag