Patent US6013048A successfully refreshed from Google Patents.
US6013048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic assisted liposuction system
Assignee: Mentor Worldwide LLC
•
Filing: 1997-11-07
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Granted: 2000-01-11
•
Expires: 2017-11-07
Abstract
Abstract An ultrasonic liposuction system includes a handpiece having a transducer for converting electrical energy into mechanical energy in the form of ultrasonic vibrations; an ultrasonic generator electrically connected to the handpiece for supplying the electrical energy to the transducer; an aspirator connected in fluid communication with the handpiece for providing aspiration at a surgical site; and a user interface, disposed on the hand piece, and coupled to the ultrasonic generator and the aspirator for generating control signals therefor.
Inventors
- 👤 Vaclav O. Podany
- 👤 Stephen A. Bollinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:34
CPC Classifications
A; A61; A61B; A61B8/00; A61B8/54; A61B8/546; A61M; A61M1/00; A61M1/71; A61M1/77; A61M1/89; A61B17/00; A61B2017/00973; A61B17/32; A61B17/320068; A61B2017/32007; A61M2202/00; A61M2202/08
Claims Analysis
Total Claims: 48
Claim 1
Independent Claim
97 words
An ultrasonic liposuction system comprising: a handpiece including a transducer for converting electrical energy into mechanical energy in the form of ultrasonic vibrations, an ultrasonic generator electrically connected to the handpiece for supplying the electrical energy to the transducer, an aspirator connected in fluid communication with the handpiece for providing aspiration at a surgical site, a fluid source connected in fluid communication with the handpiece that provides a fluid at the surgical site, and a user interface disposed on the handpiece coupled to said ultrasonic generator, said aspirator, and said fluid source for generating control signals therefor.
Claim 2
Dependent Claim
97 words
An ultrasonic liposuction system comprising: a handpiece including a transducer for converting electrical energy into mechanical energy in the form of ultrasonic vibrations, an ultrasonic generator electrically connected to the handpiece for supplying the electrical energy to the transducer, an aspirator connected in fluid communication with the handpiece for providing aspiration at a surgical site, a fluid source connected in fluid communication with the handpiece that provides a fluid at the surgical site, and a user interface disposed on the handpiece coupled to said ultrasonic generator, said aspirator, and said fluid source for generating control signals therefor.
Claim 3
Dependent Claim
20 words
The ultrasonic liposuction system of claim 1 wherein said user interface includes a control pad for generating said control signals.
Claim 4
Dependent Claim
24 words
The ultrasonic liposuction system of claim 1 wherein the user interface includes an input device for generating start/stop control signals for the ultrasonic generator.
Claim 5
Dependent Claim
32 words
The ultrasonic liposuction system of claim 1 wherein the user interface includes an input device for generating control signals to cause the ultrasonic generator to vary an amplitude of said ultrasonic vibrations.
Claim 6
Dependent Claim
25 words
The ultrasonic liposuction system of claim 4 wherein the input device includes a button for generating ultrasonic amplitude increase control signals for the ultrasonic generator.
Claim 7
Dependent Claim
25 words
The ultrasonic liposuction system of claim 4 wherein the input device includes a button for generating ultrasonic amplitude decrease control signals for the ultrasonic generator.
Claim 8
Dependent Claim
30 words
The ultrasonic liposuction system of claim 1 further including an ultrasonic generator control line connecting the user interface to the ultrasonic generator for transmitting control signals to said ultrasonic generator.
Claim 9
Dependent Claim
24 words
The ultrasonic liposuction system of claim 1 wherein the user interface includes an input device for generating start/stop control signals for the fluid source.
Claim 10
Dependent Claim
30 words
The ultrasonic liposuction system of claim 1 further including a fluid source control line connecting the user interface to the fluid source for transmitting control signals to said fluid source.
Claim 11
Dependent Claim
23 words
The ultrasonic liposuction system of claim 1 wherein the user interface includes an input device for generating start/stop control signals for the aspirator.
Claim 12
Dependent Claim
27 words
The ultrasonic liposuction system of claim 1 further including an aspirator control line connecting the user interface to the aspirator for transmitting control signals to said aspirator.
Claim 13
Dependent Claim
29 words
The ultrasonic liposuction system of claim 1 wherein said user interface further includes a foot control device for generating control signals for the ultrasonic generator, fluid source, and aspirator.
Claim 14
Dependent Claim
31 words
The ultrasonic liposuction system of claim 12 further including an ultrasonic generator control line connecting the foot control device to the ultrasonic generator for transmitting control signals to said ultrasonic generator.
Claim 15
Dependent Claim
31 words
The ultrasonic liposuction system of claim 12 further including a fluid source control line connecting the foot control device to the fluid source for transmitting control signals to said fluid source.
Claim 16
Dependent Claim
28 words
The ultrasonic liposuction system of claim 12 further including an aspirator control line connecting the foot control device to the aspirator for transmitting control signals to said aspirator.
Claim 17
Dependent Claim
24 words
The ultrasonic liposuction system of claim 12 wherein the foot control device is capable of simultaneously activating the ultrasonic generator, fluid source, and aspirator.
Claim 18
Dependent Claim
32 words
The ultrasonic liposuction system of claim 1 wherein said user interface further includes a foot control device for generating control signals for the fluid source, wherein the fluid source is an infiltrator.
Claim 19
Dependent Claim
43 words
The ultrasonic liposuction system of claim 1 wherein the ultrasonic generator includes a front panel having an amplitude display, an amplitude adjustment switch, a power on/off switch, an ultrasonic generator on/off switch, and a connector for connecting the ultrasonic generator to the handpiece.
Claim 20
Dependent Claim
43 words
The ultrasonic liposuction system of claim 1 wherein the aspirator includes a front panel having a power on/off switch, an aspiration start/stop button, a vacuum level control button, a vacuum level display, and a connector for connecting the aspirator to the ultrasonic generator.
Claim 21
Dependent Claim
50 words
The ultrasonic liposuction system of claim 1 wherein the fluid source includes a front panel having a power on/off switch, a fluid source start/stop button, a fluid source flow rate control button, a fluid source flow rate display, and a connector for connecting the fluid source to the ultrasonic generator.
Claim 22
Dependent Claim
23 words
The ultrasonic liposuction system of claim 1 wherein the ultrasonic vibrations have a frequency from about 15 KHz t o about 60 KHz.
Claim 23
Dependent Claim
18 words
The ultrasonic liposuction system of claim 21 wherein the ultrasonic vibrations have a frequency of about 27 KHz.
Claim 24
Dependent Claim
14 words
The ultrasonic liposuction system of claim 1 wherein the fluid source includes a pump.
Claim 25
Dependent Claim
22 words
The ultrasonic liposuction system of claim 1 wherein the aspirator includes a canister configured to collect matter removed from the surgical site.
Claim 26
Dependent Claim
18 words
The ultrasonic liposuction system of claim 24 wherein the aspirator includes a filter located downstream of the canister.
Claim 27
Dependent Claim
22 words
The ultrasonic liposuction system of claim 1 further including a feedback system for controlling the frequency and amplitude of the ultrasonic vibrations.
Claim 28
Dependent Claim
15 words
The ultrasonic liposuction system of claim 1 wherein the ultrasonic transducer includes a piezoelectric crystal.
Claim 29
Dependent Claim
25 words
The ultrasonic liposuction system of claim 27 wherein the piezoelectric crystal generates ultrasonic vibrations with a frequency from about 15 KHz to about 60 KHz.
Claim 30
Dependent Claim
21 words
The handheld surgical apparatus of claim 28 wherein the piezoelectric crystal generates ultrasonic vibrations with a frequency of about 27 KHz.
Claim 31
Dependent Claim
20 words
The ultrasonic liposuction system of claim 1 wherein the ultrasonic generator and the aspirator are disposed on a movable cart.
Claim 32
Dependent Claim
103 words
A handheld surgical apparatus for use with an ultrasonic liposuction system comprising: a handpiece electrically connected to an ultrasonic generator and an aspirator, and configured to receive an ultrasonic probe, an ultrasonic transducer disposed within the handpiece for converting electrical energy from the ultrasonic generator into mechanical energy in the form of ultrasonic vibrations, an aspirator conduit disposed within the handpiece, a fluid conduit disposed within the handpiece, the fluid conduit in liquid communication with a fluid source, and a user interface disposed on the handpiece and coupled to said ultrasonic generator, said aspirator, and said fluid source for generating control signals therefor.
Claim 33
Dependent Claim
103 words
A handheld surgical apparatus for use with an ultrasonic liposuction system comprising: a handpiece electrically connected to an ultrasonic generator and an aspirator, and configured to receive an ultrasonic probe, an ultrasonic transducer disposed within the handpiece for converting electrical energy from the ultrasonic generator into mechanical energy in the form of ultrasonic vibrations, an aspirator conduit disposed within the handpiece, a fluid conduit disposed within the handpiece, the fluid conduit in liquid communication with a fluid source, and a user interface disposed on the handpiece and coupled to said ultrasonic generator, said aspirator, and said fluid source for generating control signals therefor.
Claim 34
Dependent Claim
54 words
The handheld surgical apparatus of claim 31 wherein the aspirator conduit includes a proximal end terminating in an aspirator connector for connecting with the aspirator, and a distal end configured for connection in fluid communication with the probe so that matter can be removed from a surgical site by suction provided by the aspirator.
Claim 35
Dependent Claim
24 words
The handheld surgical apparatus of claim 31 wherein the user interface includes an input device for generating start/stop control signals for the ultrasonic generator.
Claim 36
Dependent Claim
32 words
The handheld surgical apparatus of claim 31 wherein the user interface includes an input device for generating control signals to cause the ultrasonic generator to vary an amplitude of said ultrasonic vibrations.
Claim 37
Dependent Claim
25 words
The handheld surgical apparatus of claim 34 wherein the input device includes a button for generating ultrasonic amplitude increase control signals to the ultrasonic generator.
Claim 38
Dependent Claim
25 words
The handheld surgical apparatus of claim 34 wherein the input device includes a button for generating ultrasonic amplitude decrease control signals for the ultrasonic generator.
Claim 39
Dependent Claim
23 words
The handheld surgical apparatus of claim 31 wherein the user interface includes an input device for generating start/stop control signals for the aspirator.
Claim 40
Dependent Claim
50 words
The handheld surgical apparatus of claim 31 wherein the fluid conduit has a proximal end terminating in a fluid source connector for connecting with the fluid source, and a distal end configured to provide a fluid supplied by the fluid source to the probe and subsequently to the surgical site.
Claim 41
Dependent Claim
24 words
The handheld surgical apparatus of claim 38 wherein the user interface includes an input device for generating start/stop control signals for the fluid source.
Claim 42
Dependent Claim
13 words
The handheld surgical apparatus of claim 31 wherein the probe is a cannula.
Claim 43
Independent Claim
85 words
A method of controlling an ultrasonic liposuction system comprising: providing a handpiece that includes a user interface, the user interface being coupled to an ultrasonic generator, an aspirator, and a fluid source for generating control signals therefor, activating the ultrasonic generator with a first input device on the user interface, activating the aspirator with a second input device on the user interface to provide suction, activating a fluid source with a third input device on the user interface to provide fluid to a surgical site.
Claim 44
Independent Claim
85 words
A method of controlling an ultrasonic liposuction system comprising: providing a handpiece that includes a user interface, the user interface being coupled to an ultrasonic generator, an aspirator, and a fluid source for generating control signals therefor, activating the ultrasonic generator with a first input device on the user interface, activating the aspirator with a second input device on the user interface to provide suction, activating a fluid source with a third input device on the user interface to provide fluid to a surgical site.
Claim 45
Dependent Claim
23 words
The method of claim 41 further including controlling the amplitude of the ultrasonic generator with a fourth input device on the user interface.
Claim 46
Independent Claim
115 words
A method of performing liposuction comprising: advancing a probe and a sheath disposed coaxially about the probe to a surgical site, ultrasonically vibrating the probe to treat tissue at the surgical site by activating an ultrasonic generator connected to the probe, aspirating the surgical site by applying suction to the surgical site to remove the treated tissue by activating an aspirator connected to the probe, irrigating the site with fluid from a fluid source, and controlling activation of the ultrasonic generator, the aspirator, and the fluid source with a user interface coupled to the ultrasonic generator, the aspirator, and the fluid source, wherein the user interface is disposed on a handpiece connected to the probe.
Claim 47
Independent Claim
115 words
A method of performing liposuction comprising: advancing a probe and a sheath disposed coaxially about the probe to a surgical site, ultrasonically vibrating the probe to treat tissue at the surgical site by activating an ultrasonic generator connected to the probe, aspirating the surgical site by applying suction to the surgical site to remove the treated tissue by activating an aspirator connected to the probe, irrigating the site with fluid from a fluid source, and controlling activation of the ultrasonic generator, the aspirator, and the fluid source with a user interface coupled to the ultrasonic generator, the aspirator, and the fluid source, wherein the user interface is disposed on a handpiece connected to the probe.
Claim 48
Dependent Claim
23 words
The method of claim 43 wherein fluid supplied by said fluid source flows in a space defined between the probe and the sheath.
References Cited (Backward Citations)
US28752A
Cited
US3213537A
Cited
US3589363A
Cited
US3693613A
Cited
US3924335A
Cited
USRE28752E
Cited
US3735755A
Cited
US3896811A
Cited
US3902495A
Cited
US4136700A
Cited
US3990452A
Cited
US4063557A
Cited
US4040414A
Cited
US4428748A
Cited
US4587958A
Cited
US4808154A
Cited
JPS61159952A
Cited
JPS61191350A
Cited
US4642581A
Cited
US4922902A
Cited
US4768796A
Cited
US4869256A
Cited
US4931047A
Cited
US5151085A
Cited
US5163433A
Cited
US5176677A
Cited
US5209719A
Cited
US5391144A
Cited
US5026387A
Cited
WO1992009238A1
Cited
US5279547A
Cited
US5630799A
Cited
US5421829A
Cited
US5685840A
Cited
US5462522A
Cited
WO1995003740A1
Cited
US5419761A
Cited
US5871493A
Cited
US5823990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2003-01-10 | 2003-07-12 | 2004-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-01-10 | 2007-07-12 | 2008-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-01-10 | 2011-07-12 | 2012-01-11 | $7700.00 | Window Closed / Lapsed |