# US 11,077,319 B2 · Light therapy spot applicator

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- Number: US 11,077,319 B2
- Document ID: US11077319B2
- Status: Granted
- Kind: B2
- Application number: 16/719,395
- Filed: 2019-12-18
- Published: 2020-04-23
- Granted: 2021-08-03
- Earliest claimed: 2011-09-08
- Assignees: Johnson & Johnson Consumer Inc.
- Applicants: Johnson & Johnson Consumer Inc.
- Inventors: Jay Tapper; Lawrence A. Blaustein; David Shuter; Charles Peter Althoff; Bradley Feild Craddock
- Web page: https://patentgrep.com/patent/US11077319B2

## CPC

- A61N 5/0616: {Skin treatment other than tanning}
- A61B 2017/00057: {Light}
- A61B 2018/00642: {with feedback, i.e. closed loop control}
- A61B 2018/00791: {Temperature}
- A61B 2018/00988: {Means for storing information, e.g. calibration constants, or for preventing excessive use, e.g. usage, service life counter}
- A61B 2090/036: {abutting on tissue or skin}
- A61B 2090/049: {against light, e.g. laser}
- A61F 9/045: {Eye-shades or visors; Shields beside, between or below the eyes (caps with means for protecting the eyes A42B1/018)}
- A61N 5/067: using laser light
- A61N 2005/0626: {Monitoring, verifying, controlling systems and methods}
- A61N 2005/0627: {Dose monitoring systems and methods}
- A61N 2005/0628: {including a radiation sensor}
- A61N 2005/0644: {Handheld applicators}
- A61N 2005/0647: {the applicator adapted to be worn on the head}
- A61N 2005/0652: {Arrays of diodes}
- A61N 2005/0654: {Lamps}
- A61N 2005/0659: {infrared}
- A61N 2005/0663: {Coloured light}
- A61N 2005/0666: {for redirecting light to the treatment area}
- 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)
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)
- A61F: FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS (dental prosthetics A61C)

## Abstract

Phototherapy systems comprising a therapeutic lamp platform for radiant lamps such as LEDs disposed in a holdable spot applicator assembly, the holdable spot applicator assembly including a reflective surface facing towards a patient and a plurality of LEDs for communicating lamp radiation from the lamps to a user. The lamps and associated circuitry are housed within a holdable elongated structure.

## Claims

### Claim 1

A phototherapy device comprising:
a body including a longitudinal length extending between a first end of the body and a second end of the body, the body housing a plurality of radiant lamps having a mixed combination of different wavelength radiant energy proximately located near the first end of the body;
a first end surface located at the first end of the body, the first end surface including a concave surface and a radiant energy communication area recessed from a protruding peripheral surface of the first end surface, the concave surface and radiant energy communication area configured to direct the radiant energy from the plurality of radiant lamps to a user treatment area, wherein the first end surface traps the radiant energy from the plurality of radiant lamps within a confine limited by the concave surface, the recessed radiant energy communication area, the protruding peripheral surface of the first end surface and the user treatment area with the first end surface in contact with an area about the user treatment area; and
a second end surface located at the second end of the body;
wherein the protruding peripheral surface is configured to direct the radiant energy from the plurality of radiant lamps at a non-normal incident angle relative to the user treatment area with the protruding peripheral surface in contact with the area about the user treatment area.

### Claim 2 (depends on 1)

The phototherapy device according to claim 1, the body further comprising:
a main circuit board housed within the body;
one or more batteries; and
a control button,
wherein the main circuit board, the one or more batteries and the control button are operatively connected to control the plurality of radiant lamps.

### Claim 3 (depends on 1)

The phototherapy device according to claim 1, further comprising:
a fixed cover over the plurality of radiant lamps, the fixed cover transparent to the radiant energy communicated from the plurality of radiant lamps to the user treatment area.

### Claim 4 (depends on 1)

The phototherapy device according to claim 1, wherein the concave surface includes one or more apertures for communicating the radiant energy to the user treatment area.

### Claim 5 (depends on 1)

The phototherapy device according to claim 1, further comprising:
a controller configured to control a radiant energy dosage time duration.

### Claim 6 (depends on 5)

The phototherapy device according to claim 5, wherein the radiant energy dosage time duration is 2 minutes to 3 minutes.

### Claim 7 (depends on 1)

The phototherapy device according to claim 1, the body further comprising:
a single battery housed within the body; and
a step-up voltage circuit operatively associated with the single battery and one or more of the plurality of radiant lamps, the step-up voltage circuit configured to step-up a voltage provided by the single battery to drive one or more of the plurality of radiant lamps.

### Claim 8

A phototherapy device comprising:
a body including a longitudinal length extending between a first end of the body and a second end of the body, the body housing one or more radiant lamps proximately located near the first end of the body, the one or more radiant lamps disposed to communicate radiant energy to a user treatment area;
a first end surface located at the first end of the body, the first end surface including a concave surface and a radiant energy communication area recessed from a protruding peripheral surface of the first end surface, the concave surface and radiant energy communication area configured to direct the radiant energy from the one or more radiant lamps to the user treatment area, wherein the first end surface traps the radiant energy from the one or more radiant lamps within a confine limited by the concave surface, the recessed radiant energy communication area, the protruding peripheral surface of the first end surface and the user treatment area with the first end surface in contact with an area about the user treatment area; and
a second end surface located at the second end of the body;
wherein the protruding peripheral is configured to direct the radiant energy from the one or more radiant lamps at a non-normal incident angle relative to the user treatment area with the protruding peripheral surface in contact with the area about the user treatment area.

### Claim 9 (depends on 8)

The phototherapy device according to claim 8, the body further comprising:
a main circuit board housed within the body;
one or more batteries; and
a control button,
wherein the main circuit board, the one or more batteries and the control button are operatively connected to control the one or more radiant lamps.

### Claim 10 (depends on 8)

The phototherapy device according to claim 8, further comprising:
a fixed cover over the plurality of radiant lamps, the fixed cover transparent to the radiant energy communicated from the one or more radiant lamps to the user treatment area.

### Claim 11 (depends on 8)

The phototherapy device according to claim 8, wherein the concave surface includes one or more apertures for communicating the radiant energy to the user treatment area.

### Claim 12 (depends on 8)

The phototherapy device according to claim 8, further comprising:
a controller configured to control a radiant energy dosage time duration.

### Claim 13 (depends on 12)

The phototherapy device according to claim 12, wherein the radiant energy dosage time duration is 2 minutes to 3 minutes.

### Claim 14 (depends on 8)

The phototherapy device according to claim 8, the body further comprising:
a single battery housed within the body; and
a step-up voltage circuit operatively associated with the single battery and one or more of the plurality of radiant lamps, the step-up voltage circuit configured to step-up a voltage provided by the single battery to drive the one or more radiant lamps.
