Aquarius Recumbent Tub
Eitan Amit
Published
Client: THE Medical
Sector: Healthcare Equipment (Institutional)
Role: Industrial Designer / Project Lead
Tools: SolidWorks | Manufacturing Consulting | Material & Process Selection
š§ The Challenge: Functional Tub, Critical Flaws
THE Medicalās Aquarius Recumbent Tub was designed for institutional useāallowing caregivers to bathe limited or non-ambulatory patients allowing the use of patient lifts or stretchers. However, the product faced serious issues in the field:
š« Installation Failures:
The original design was a boxy single-piece unit that repeatedly failed to fit through standard doorways, staircases, or elevators. Despite pre-sale measurements, many units were undeliverableāresulting in:
⢠Cancelled sales
⢠Returned made-to-order products
⢠Logistical and financial losses
š« Patient Resistance:
Field reports revealed that dementia patients were refusing to enter the tub, fearfully describing it as ācoffin-like.ā This created:
⢠Stressful experiences for patients and caregivers
⢠Disruption to care procedures
⢠Negative association with an essential daily activity
š« Manufacturing Limitations:
Fiberglass production introduced high rejection rates due to molding inconsistencies. Patch repairs were increasingly needed, leading to:
⢠Increased labor and material waste
⢠Slower production cycles
⢠Quality concerns and visual inconsistencies
šÆ Redesign Goals
⢠Eliminate installation failures through a modular approach
⢠Improve patient perception and caregiver usability
⢠Recommend and implement a scalable, consistent manufacturing process
⢠Deliver a production-ready design on a tight timeline
š§ My Role: End-to-End Ownership
I was hired as the sole and lead industrial designer to completely re-engineer the product. My work spanned:
⢠Industrial design
⢠Mechanical engineering in SolidWorks
⢠Material and manufacturing process selection
⢠Design for strict tooling constraints and production scalability