# US 10,441,358 B2 · Multi-function laser irradiating apparatus

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- Number: US 10,441,358 B2
- Document ID: US10441358B2
- Status: Granted
- Kind: B2
- Application number: 15/300,548
- Filed: 2015-03-17
- Published: 2017-05-11
- Granted: 2019-10-15
- Earliest claimed: 2014-03-31
- Assignees: Lameditech Co., Ltd.
- Applicants: Lameditech Co., Ltd.
- Inventors: Jong Seok Choi
- Web page: https://patentgrep.com/patent/US10441358B2

## CPC

- A61B 18/203: {applying laser energy to the outside of the body}
- A61B 2018/0047: {Upper parts of the skin, e.g. skin peeling or treatment of wrinkles}
- A61B 2018/2035: {Beam shaping or redirecting; Optical components therefor (A61B2018/2255 takes precedence)}
- A61B 2018/2055: {with mechanical means}
- A61B 2018/20553: {with special lens or reflector arrangement}
- A61B 2018/2261: {with scattering, diffusion or dispersion of light}
- A61B 2018/2266: {with a lens, e.g. ball tipped}
- A61B 2090/065: {for measuring contact or contact pressure}
- A61N 5/067: using laser light
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)
- A61N: ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY (measurement of bioelectric currents A61B; surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body A61B18/00; anaesthetic apparatus in general A61M; incandescent lamps H01K; infrared radiators for heating H05B)

## Abstract

The present disclosure relates to a laser irradiating apparatus including a laser resonator configured to generate a laser beam and output the laser beam forwards, a first passage part located in front of the laser resonator and configured to allow the laser beam generated from the laser resonator to pass through, and a second passage part located as being spaced from the first passage part and configured to allow the laser beam passing through the first passage part to pass through.

## Claims

### Claim 1

A multi-function laser irradiation apparatus comprising:
a laser resonator configured to generate a laser beam and output the laser beam forward;
a first passage part located in front of the laser resonator and configured to allow the laser beam generated from the laser resonator to pass through;
a second passage part located in front of the first passage part as being spaced therefrom and configured to allow the laser beam passing through the first passage part to pass through,
wherein the first passage part includes at least two first passage units selected from among a first diffusion lens, a first focusing lens, a first wavelength filter part, a first alignment lens, a first multi-focusing lens, and a first through-hole part and is movable in order for the laser beam generated from the laser resonator to be selectively supplied to any one of the at least two first passage units, and
the second passage part includes at least two second passage units selected from among a second diffusion lens, a second focusing lens, a second wavelength filter part, a second alignment lens, a second multi-focusing lens, a second through-hold part, and a window part and is movable in order for the laser beam generated from the laser resonator to be selectively supplied to any one of the at least two second passage units; and
a forward and backward driving part configured to move the first passage part and the second passage part forwards and backwards,
wherein the forward and backward driving part includes:
a beam barrel on which the first passage part and the second passage part are mounted;
a spacer barrel inserted on an outer periphery of the beam barrel; and
a forward and backward driving unit configured to move the beam barrel forwards and backwards in relation to an irradiation target portion in front thereof.

### Claim 2 (depends on 1)

The multi-function laser irradiating apparatus of claim 1,
wherein the first passage part includes the first diffusion lens, and
the second passage part includes one or more units selected from among the second diffusion lens, the second alignment lens, the second multi-focusing lens, and the second wavelength filter part.

### Claim 3 (depends on 2)

The multi-function laser irradiating apparatus of claim 2,
wherein the second passage part includes the window part.

### Claim 4 (depends on 1)

The multi-function laser irradiating apparatus of claim 1,
wherein the first passage part includes one or more units selected from among the first diffusion lens, the first focusing lens, the first wavelength filter part, the first alignment lens, and the first multi-focusing lens, and
the second passage part includes the window part.

### Claim 5 (depends on 1)

The multi-function laser irradiating apparatus of claim 1,
wherein the first and second passage parts are movable along a predetermined path, and
the first and second passage units are located corresponding to the predetermined path.

### Claim 6 (depends on 1)

The multi-function laser irradiating apparatus of claim 1, further comprising:
a first motor driving part configured to provide the first passage part with driving power for movement; and
a second motor driving part configured to provide the second passage part with driving power for movement.

### Claim 7 (depends on 1)

The multi-function laser irradiating apparatus of claim 1,
wherein in the first passage part, the at least two first passage units are located as being spaced from each other around a first shaft parallel to an output direction of the laser beam and in the second passage part, the at least two second passage units are located as being spaced from each other around a second shaft parallel to the output direction of the laser beam, and
the first passage part is rotated around the first shaft and the second passage part is rotated around the second shaft.

### Claim 8 (depends on 1)

The multi-function laser irradiating apparatus of claim 1,
wherein at least two first passage units are located as being spaced from each other on a straight path in the first passage part, and at least two second passage units are located as being spaced from each other on a straight path in the second passage part, and
the first passage part is linearly moved along the straight path and the second passage part is linearly moved along the straight path.

### Claim 9 (depends on 1)

The multi-function laser irradiating apparatus of claim 1, further comprising:
safety means configured to control laser beam generation from the laser resonator,
wherein the safety means includes:
a grip sensor configured to sense a user's grip;
a touch sensor configured to sense a touch on an irradiation target portion; and
a slide sensor configured to sense a pressure applied to the irradiation target portion.
