# US 8,771,263 B2 · Device, apparatus, and method of adipose tissue treatment

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 8,771,263 B2
- Document ID: US8771263B2
- Status: Granted
- Kind: B2
- Application number: 12/357,564
- Filed: 2009-01-22
- Published: 2009-07-30
- Granted: 2014-07-08
- Earliest claimed: 2008-01-24
- Assignees: Syneron Medical Ltd.
- Applicants: Haim Epshtein; Boris Vaynberg
- Inventors: Haim Epshtein; Boris Vaynberg
- Web page: https://patentgrep.com/patent/US8771263B2

## CPC

- A61B 18/24: with a catheter (A61B18/26, A61B18/28 take precedence)
- A61B 18/201: {with beam delivery through a hollow tube, e.g. forming an articulated arm (through a flexible conduit A61B18/22); Hand-pieces therefor}
- A61B 2017/00141: {continuous, e.g. wave}
- A61B 2017/00154: {pulsed}
- A61B 2018/00464: {Subcutaneous fat, e.g. liposuction, lipolysis}
- A61B 2018/2065: {Multiwave; Wavelength mixing, e.g. using four or more wavelengths}
- A61M 1/89: {Suction aspects of liposuction (surgical cutting instruments A61B17/32)}
- A61M 2202/08: Lipoids
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)
- A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)}

## Abstract

An improved procedure for performing liposuction is obtained by utilizing a needle that includes a laser source conductor with one end of the needle being configured for insertion into a target adipose skin volume and the other end being coupled to a laser source. The needle may include one or more channels for extracting the treated adipose area. A vacuum source can be used in the extraction of the treated adipose. Further, the first end of the needle may include a cap or end-piece that reduces the build up of carbon deposits. A temperature sensor may be used as input to adjust the laser power and prevent over exposure.

## Claims

### Claim 1

A disposable needle for adipose tissue laser treatment, said needle comprising: a light conducting body having a first end and a second end, the first end being configured for introduction into adipose tissue and the second end adapted to connect at least to a source of laser radiation;
wherein the needle can be coupled to two or more laser sources, at least one of the laser sources operating in continuous (CW) mode and at least one of the laser sources operating in pulse mode;
wherein the laser operating in the continuous operation mode (CW) heats up the adipose tissue and the laser source operating in the pulse operation mode induces mechanical stress on the adipose tissue; and
wherein the laser operating in the continuous operation mode (CW) and the laser source operating in pulse operation mode operate substantially simultaneously.

### Claim 2 (depends on 1)

The disposable needle according to claim 1, wherein the needle has a cylindrical, elliptical, or polygonal shape.

### Claim 3 (depends on 1)

The disposable needle according to claim 1, wherein the first end of the needle is terminated by one of a group of terminations, a plane perpendicular to the optical axis, a plane at an angle to the optical axis, or a radius.

### Claim 4 (depends on 1)

The disposable needle according to claim 1, wherein a connector terminates the second end of the needle.

### Claim 5 (depends on 4)

The disposable needle according to claim 4, wherein the connector is one of a group of connectors comprising a fiber optics connector or a combination of a fiber optics connector with a liquid conducting channel.

### Claim 6 (depends on 4)

The disposable needle according to claim 4, wherein the connector is a combination of a fiber optics connector with a liquid conducting channel.

### Claim 7 (depends on 1)

The disposable needle according to claim 1, wherein the second end of the needle connects to a source of laser radiation by a direct connection.

### Claim 8 (depends on 1)

The disposable needle according to claim 1, wherein the second end of the needle connects to a source of laser radiation by a fiber optics cable.

### Claim 9 (depends on 1)

The disposable needle according to claim 1, wherein the light conducting body further comprises: a laser radiation conducting guide; and a protective jacket, said jacket including one or more fluid conducting structures.

### Claim 10 (depends on 9)

The disposable needle according to claim 9, wherein said laser radiation conducting guide is solid.

### Claim 11 (depends on 9)

The disposable needle according to claim 9, wherein said laser radiation conducting guide is hollow.

### Claim 12 (depends on 9)

The disposable needle according to claim 9, wherein said jacket is connected to a facility for adipose tissue laser treatment products removal.

### Claim 13 (depends on 9)

The disposable needle according to claim 9, further comprising a temperature sensor located over the treated tissue volume and configured to follow the first end of the needle and measure the temperature of the surface of the tissue over the affected tissue volume.

### Claim 14 (depends on 9)

The disposable needle according to claim 9, wherein the temperature sensor is one of a group of contact sensors or non-contact sensors.

### Claim 15 (depends on 9)

The disposable needle according to claim 9, wherein the temperature sensor provides the temperature reading to a controller that controls the laser power coupled to the treated tissue volume.

### Claim 16 (depends on 1)

The disposable needle according to claim 1, further comprising a temperature sensor located over the treated tissue volume and configured to follow the first end of the needle and measure the temperature of the surface of the tissue over the affected tissue volume.

### Claim 17 (depends on 1)

The disposable needle according to claim 1, wherein the temperature sensor is one of a group of contact sensors or non-contact sensors.

### Claim 18 (depends on 1)

The disposable needle according to claim 1, wherein the temperature sensor provides the temperature reading to a controller, that controls the laser power coupled to the treated skin volume.

### Claim 19 (depends on 1)

The disposable needle according to claim 1 wherein the laser that induces mechanical stress on the adipose tissue is at least one of a group of lasers consisting of a Ho-(Holmium) laser, Tm-(Thulium) laser or Er:Yag (Erbium Yttrium Aluminum Garnet) laser generates pulses in substantially the sub-millisecond or millisecond range.

### Claim 20 (depends on 1)

The disposable needle according to claim 1, wherein one laser operates substantially at a wavelength of 1,064 micrometers and the second laser operates substantially at least at one of a group of wavelengths consisting of a wavelength of 0.9 micrometers and a wavelength of 0.532 microns.

### Claim 21

An apparatus for adipose tissue laser treatment, said apparatus comprising:
a disposable needle including: a light conducting body having a first end configured for introduction into adipose tissue and a second end adapted to at least connect to a source of laser radiation; and one or more fluid conducting channels;
a feedback processing facility configured to read a temperature sensor and adapt laser power; and
a controller including: a facility for adipose tissue laser treatment products removal; and two or more laser power sources, at least one operating in continuous (CW) mode and at least one operating in pulse mode;
wherein the laser operating in the continuous operation mode (CW) heats up the adipose tissue and the laser source operating in the pulse operation mode induces mechanical stress on the adipose tissue; and
wherein the laser operating in the continuous operation mode (CW) and the laser source operating in pulse operation mode operate substantially simultaneously.

### Claim 22 (depends on 21)

The apparatus according to claim 21, wherein said facility for adipose tissue laser treatment products removal is a pump.

### Claim 23 (depends on 21)

The apparatus according to claim 21, wherein said needle is configured to connect to the source of laser radiation in a connection method selected from a group of connection methods including a direct connection or a connection through a fiber optics cable.

### Claim 24 (depends on 21)

The apparatus according to claim 21, further comprising a controller providing a user interface and synchronizing operation of said source of laser radiation and the facility for adipose tissue laser treatment products removal.

### Claim 25 (depends on 21)

The apparatus according to claim 21, further comprising a temperature sensor mounted on a cantilever configured to follow the first end of the needle and measure the temperature of the tissue surface over the treated tissue volume.

### Claim 26 (depends on 21)

The disposable needle according to claim 21, wherein the temperature sensor is one of a group of sensors comprising a contact sensor or a non-contact sensors.

### Claim 27 (depends on 21)

The disposable needle according to claim 21, wherein the temperature sensor provides the temperature reading to a controller controlling the laser power coupled to the treated tissue volume.
