IP Library Granted Patent US 11,925,780
Granted Patent B2
US 11,925,780 · App. 16/040,397 · Granted Mar 12, 2024

Devices and methods for treating the skin

Inventors: Roger Ignon (Redondo Beach, CA); Ed F. Nicolas (Signal Hill, CA)
Assignee: HydraFacial LLC
A61M35/003A45D34/04A45D34/041A61B17/3205A61B17/54A61B17/545A61M35/006A61M37/00A45D2034/005A61B2017/00747A61B2017/00761A61B2017/320004A61B2217/005A61M2210/04
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Quick Facts
Patent No.
US 11,925,780
App. No.
16/040,397
Granted
Mar 12, 2024
Kind
B2
Abstract

According to some embodiments, a skin treatment assembly comprises a handpiece comprising a distal end, the handpiece comprising a recess or cavity configured to receive a cartridge or other fluid container, a tip configured to be positioned along the distal end of the handpiece, the tip being configured to contact a skin surface of a subject during use, and at least one rollerball configured to extend to or near the tip, wherein the rollerball is configured to be in fluid communication with an interior of a cartridge or other fluid container secured to the handpiece, wherein the at least one rollerball is configured to contact the skin surface of the subject during use and to facilitate the delivery of fluids to said skin surface as the rollerball is moved relative to said skin surface.

Claims (31)

1. A method of treating a skin surface of a subject, comprising:

conducting a first skin treatment procedure on the subject at a professional facility, wherein the first skin treatment procedure comprises skin treatment using a handpiece and a cartridge, the handpiece comprising a tip, wherein the cartridge is configured to be removably secured to the handpiece by moving the cartridge at least partially through an interior opening of the handpiece, wherein the interior opening of the handpiece extends at least partially through the tip, wherein the cartridge comprises a rollerball configured to extend to or near the tip when the cartridge is secured to the handpiece, wherein the rollerball is configured to be in fluid communication with an interior of the cartridge, wherein the rollerball and the tip are configured to contact the skin surface of the subject during use and the rollerball is configured to facilitate the delivery of fluids to said skin surface as the rollerball is moved relative to said skin surface;

at least partially exfoliating a skin surface of a subject at the professional facility during the first skin treatment procedure by moving the tip relative to the subject's skin surface while the cartridge is secured to the handpiece, wherein the first skin treatment procedure is configured to both facilitate the delivery of fluids to the skin surface and at least partially exfoliate the skin surface;

wherein the at least partially exfoliating the skin surface of the subject at the professional facility comprises an application of suction along an interface of the tip and skin surface; and

wherein the tip comprises a suction port extending along an exterior of the tip, the suction port configured to be placed in fluid communication with a vacuum source, wherein the application of suction along the interface of the tip and skin surface comprises activating the vacuum source when the suction port is in fluid communication with the vacuum source;

separating the cartridge from the handpiece by withdrawing the cartridge through the interior opening of the handpiece and providing the cartridge to the subject following the first skin treatment procedure at the professional facility; and

instructing the subject to conduct a second skin treatment procedure following the first skin treatment procedure, wherein the second skin treatment procedure is performed by the subject, the second skin treatment procedure comprising delivering a volume of fluids from the cartridge to a skin surface of the subject by moving the rollerball along the skin surface separate of the tip and without use of the tip and handpiece, wherein the same cartridge is used in both the first and second skin treatment procedures, wherein the second skin treatment procedure is used only to deliver a volume of fluids to the skin surface.

2. The method of claim 1 , further comprising a third skin treatment procedure following the second skin treatment procedure, wherein the third skin treatment procedure is performed at a professional facility, wherein the third skin treatment procedure comprises using the cartridge secured to the handpiece.

3. The method of claim 2 , wherein the subject is instructed to bring the cartridge to the professional facility for the third skin treatment procedure.

4. The method of claim 1 , wherein the second skin treatment procedure does not comprise exfoliation.

5. The method of claim 1 , wherein the second skin treatment procedure comprises only fluid delivery to the skin surface of the subject.

6. The method of claim 1 , wherein the first skin treatment procedure comprises skin exfoliation, wherein the tip comprises at least one abrasive surface configured to at least partially exfoliate skin when the handpiece is moved relative to the subject's skin.

7. The method of claim 6 , wherein the at least one abrasive surface comprises at least one sharp surface along the tip.

8. The method of claim 7 , wherein the at least one sharp surface comprises a spiral member extending distally from a base surface of the tip.

9. The method of claim 7 , wherein the at least one sharp surface comprises a post member extending distally from a base surface of the tip.

10. The method of claim 1 , wherein the cartridge or other fluid container comprises a cap to protect the rollerball following the first and second skin treatment procedures.

11. A method of treating a skin surface of a subject, comprising:

conducting a first skin treatment procedure on the subject at a professional facility, wherein the first skin treatment procedure comprises skin treatment using a handpiece and a cartridge, the handpiece comprising a tip;

at least partially exfoliating a skin surface of a subject at the professional facility by moving the tip relative to the subject's skin surface while the cartridge is secured to the handpiece, wherein the cartridge is configured to be secured to the handpiece by moving the cartridge at least partially through an interior of the handpiece;

wherein the at least partially exfoliating the skin surface of the subject at the professional facility comprises creation of suction along a distal end of the tip, wherein the tip comprises a suction port extending along an exterior of the tip, the suction port configured to be placed in fluid communication with a vacuum source, wherein the first skin treatment procedure is configured to both facilitate a delivery of a volume of fluids from the cartridge to the skin surface and at least partially exfoliate the skin surface;

separating the cartridge from the handpiece by withdrawing the cartridge through the interior of the handpiece and providing the cartridge to the subject following the first skin treatment procedure at the professional facility; and

instructing the subject to conduct a second skin treatment procedure following the first skin treatment procedure, wherein the second skin treatment procedure is performed by the subject, the second skin treatment procedure only comprising delivering a volume of fluids from the cartridge to a skin surface of the subject, wherein the same cartridge is used in both the first and second skin treatment procedures.

12. The method of claim 11 , further comprising a third skin treatment procedure following the second skin treatment procedure, wherein the third skin treatment procedure is performed at a professional facility, wherein the third skin treatment procedure comprises using the cartridge secured to the handpiece, wherein the same cartridge is used in the first, second and third skin treatment procedures.

13. The method of claim 12 , wherein the subject is instructed to bring the cartridge to the professional facility for the third skin treatment procedure.

14. The method of claim 11 , wherein the second skin treatment procedure does not comprise exfoliation.

15. The method of claim 11 , wherein the second skin treatment procedure comprises only fluid delivery to the skin surface of the subject.

16. The method of claim 11 , wherein the first skin treatment procedure comprises skin exfoliation, wherein the tip comprises at least one abrasive surface configured to at least partially exfoliate skin when the handpiece is moved relative to the subject's skin.

17. The method of claim 16 , wherein the at least one abrasive surface comprises at least one sharp surface along the tip.

18. The method of claim 17 , wherein the at least one sharp surface comprises a spiral member extending distally from a base surface of the tip.

19. The method of claim 17 , wherein the at least one sharp surface comprises a post member extending distally from a base surface of the tip.

20. The method of claim 11 , wherein the cartridge or other fluid container comprises a cap to protect the rollerball following the first and second skin treatment procedures.

Assignments (7)
PATENT SECURITY AGREEMENT Recorded May 30, 2025
From: HYDRAFACIAL LLC
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 071475/0338 →
RELEASE OF SECURITY INTEREST IN PATENTS AT REEL/FRAME NO. 58526/0897 Recorded Aug 6, 2024
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: HYDRAFACIAL LLC (FORMERLY KNOWN AS EDGE SYSTEMS LLC)
Reel/Frame 068378/0060 →
CHANGE OF NAME Recorded Aug 16, 2022
From: EDGE SYSTEMS LLC
To: HYDRAFACIAL LLC
Reel/Frame 061201/0733 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2022
From: IGNON, ROGER; NICOLAS, ED F.
To: EDGE SYSTEMS LLC
Reel/Frame 060812/0661 →
SECURITY INTEREST Recorded Jan 3, 2022
From: EDGE SYSTEMS LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 058526/0897 →
RELEASE OF SECURITY INTEREST Recorded May 11, 2021
From: SILVER POINT FINANCE, LLC
To: EDGE SYSTEMS INTERMEDIATE, LLC; EDGE SYSTEMS LLC
Reel/Frame 056675/0606 →
SECURITY INTEREST Recorded Apr 13, 2020
From: EDGE SYSTEMS LLC
To: SILVER POINT FINANCE, LLC, AS AGENT
Reel/Frame 052377/0738 →
Continuity (5)
Continuation 15354754 · Nov 17, 2016
Continuation 14998375 · Dec 23, 2015
Provisional Application 62235479 · Sep 30, 2015
Provisional Application 62096493 · Dec 23, 2014
Related Publication 20180318568A1 · Nov 8, 2018
Cited By (9)
US 1,065,551 US 1,084,369 US 1,112,778 US 1,116,120 US 1,141,134 US 12,186,513 US 12,295,618 US 12,478,771 US 12,544,051