Human Med AG Body-Jet (eco/evo)

The science

WAL uses a pulsating fan-shaped jet of tumescent solution delivered through the cannula tip to hydraulically separate adipocytes from fibrous stroma while suction removes fat and fluid in the same pass. Fat is loosened rather than avulsed: studies show reduced bleeding, bruising, and postoperative pain, and the technique needs substantially less infiltration fluid than super-wet tumescent — improving intraoperative contour judgment and shortening recovery. Critically, WAL-harvested fat shows high adipocyte and stromal-cell viability, underpinning the BEAULI autologous fat-transfer protocol. Commonly done under local/tumescent without general anesthesia.

Patented tech

Human Med's patented pulsed water-jet infiltration-aspiration cannula system, plus the LipoCollector and evo's closed-loop harvesting circuit that filters and collects graft-ready fat sterilely during aspiration.

Origin

Schwerin, Germany (Human Med AG).

Best-fit practice

Board-certified plastic or cosmetic surgeons, especially those building fat-grafting practices, and surgical practices adding awake-lipo lines in accredited office ORs. Categorically wrong for a non-surgical medspa — do not let a broker convince you otherwise.

Medical director & delegation

A paper medical director is not sufficient — the operating physician must hold liposuction privileges/competency, and most states impose office-based surgery accreditation and lipoaspirate volume limits. Facility and anesthesia rules, not delegation rules, are the compliance frame.

Contraindications & screening

Standard surgical exclusions — significant cardiovascular disease, coagulopathy/anticoagulation, pregnancy, active infection, unrealistic expectations, BMI/lidocaine limits for awake cases; fat-transfer adds graft-specific counseling, particularly gluteal-grafting safety protocols.

Warranty & service

1-year manufacturer warranty with support through Human Med's US channel; German build quality means these pumps run a decade with routine maintenance. Confirm current US distributor arrangements before purchase — channels have shifted over the years.

Resale & used market

New ~$60,000-100,000+ by eco/evo configuration and accessories; used holds value unusually well at $20,000-45,000 because the buyer pool is surgeons and the device has no real WAL competitor. The evo with LipoCollector commands the premium.