Patent No. US9550052 (titled "Console system for the treatment of skin") on Apr 28, 2015. The application was issued on Jan 24, 2017.
’052 is related to the field of skin treatment and dermatological procedures, specifically focusing on systems that combine mechanical exfoliation with the delivery of liquid serums. Traditional microdermabrasion often relies on dry grit or abrasive tips that can leave the skin dehydrated or require messy post-procedure cleanup. The background context involves the need for a more integrated approach that can simultaneously abrade the skin and infuse it with beneficial fluids to improve healing and treatment efficacy.
The underlying idea behind ’052 is the integration of a multi-source fluid manifold with a vacuum-assisted handpiece to create a closed-loop treatment environment. By utilizing a spiral-channel tip design, the system creates a localized chamber against the skin where a vacuum simultaneously draws the skin into contact with abrasive elements and pulls liquid serums across the treatment area. This synergy allows for the immediate hydration of newly exposed skin layers, facilitating the extraction of impurities while bathing the tissue in active medicaments.
The claims of ’052 focus on a skin treatment system comprising a console with a multi-container manifold, a handpiece with a specialized tip, and a dual-conduit fluid system. The independent claims specifically cover the arrangement where a supply conduit and a waste conduit work in tandem with a vacuum source. This configuration allows a user to select between different treatment liquids from at least two separate containers, which are then delivered to the tip and subsequently removed as waste through a suction force created when the tip maintains contact with the skin.
In practice, the system functions by using the vacuum to drive the entire fluidic process. When the operator applies the handpiece to the subject's skin, the resulting seal triggers the simultaneous infusion and aspiration of liquids. The manifold allows the practitioner to switch between different serums—such as exfoliants, salicylic acid, or antioxidants—without interrupting the procedure. The waste conduit ensures that spent fluids, dislodged skin cells, and sebum are immediately transported away from the treatment site into a collection reservoir in the console.
This approach differs from prior solutions by moving away from gravity-fed or simple topical applications following abrasion. By using the vacuum-driven flow to deliver liquids directly to the point of contact, the invention ensures that the skin is never dry during the exfoliation process, which reduces discomfort and enhances the penetration of active ingredients. Furthermore, the modular manifold and quick-release bottle system provide a level of procedural flexibility and hygiene that traditional, single-fluid dermabrasion devices cannot match.
In the mid-2000s when ’052 was filed, mechanical skin resurfacing was typically implemented using either high-speed abrasive burrs or pressurized streams of loose crystals. At a time when systems commonly relied on dry mechanical friction to remove the stratum corneum, the subsequent application of therapeutic agents was generally limited to passive topical migration through the remaining epidermis. Hardware constraints in existing handpieces made the simultaneous delivery and recovery of fluids non-trivial, as maintaining a controlled liquid interface at the treatment site often resulted in leakage or inconsistent contact between the abrasive surface and the skin.
The disclosed invention represents a technical advancement through the integration of a closed-loop fluid delivery system within a specialized abrasive handpiece architecture. By utilizing a tip design featuring a central body with spiral inner members and dedicated supply and return passages, the system enables the creation of a localized treatment chamber when engaged with the skin. This architectural shift allows for the active circulation of fluids across the treatment site, overcoming the technical constraint of passive ingredient absorption. The integration of a manifold system capable of holding multiple fluid sources further enables a multi-stage treatment capability where mechanical exfoliation and chemical delivery are synchronized within a single controlled environment.
The patent contains a total of 17 claims, with claims 1 and 11 serving as the independent claims. These independent claims focus on a skin treatment system featuring a manifold in fluid communication with multiple liquid containers, a handpiece assembly with a contact tip, and a vacuum-driven waste removal mechanism that allows a user to select specific treatment materials for delivery to the skin. The dependent claims further define the system by specifying user interface components like touch screens, the mechanical coupling and capacity of the fluid containers, the exfoliation capabilities of the tip, and maintenance features such as antimicrobial flushing protocols.
Definitions of key terms used in the patent claims.
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