Bringing a new medical device to market can be a difficult process. The common struggle is finding a manufacturing process that balances quality and cost, especially for larger equipment. Fortunately, these 5 examples of custom medical solutions show how reaction injection molding (RIM) solves this riddle.
Diagnostic Imaging Housings
MRI and CAT scan machines require large, durable covers. Steel molds for these massive parts usually cost too much for standard injection molding processes. RIM uses low-viscosity materials, which allows manufacturers to use affordable aluminum tooling instead.
This switch saves money and lets designers create complex, attractive curves that patients find less intimidating. The polyurethane material also provides excellent sound dampening, which helps keep the hospital environment quiet.
Mobile Medical Carts
Hospitals need equipment that’s easy to move from room to room. RIM parts are both strong and lightweight, providing a durable cart that withstands everyday use.
Staff can push these units around the ward without strain, and the material resists damage from harsh cleaning chemicals. RIM also allows for the encapsulation of metal frames or other inserts, adding strength where the cart needs it most.
Laboratory Analysis Units
Lab equipment casings must be compact, yet accommodate complex electronics. Traditional manufacturing methods are often too expensive for the lower quantities typically needed for these intricate parts. For many manufacturers, RIM is the ideal solution. RIM is ideal for adding detailed features, such as vents and mounting bosses, directly onto the mold. This makes it perfect for low-volume medical production, helping reduce both assembly time and costs.
Surgical Robotics Covers
Robotic surgery systems need precise, lightweight skins to cover their internal mechanisms. These covers must look sleek and protect delicate components from impact.
RIM flows easily into complex molds to form seamless parts. This flexibility allows designers to focus on ergonomics and aesthetics without manufacturing constraints. The resulting parts are durable enough to protect internal components and light enough to allow the robot’s full range of motion.
Patient Monitoring Systems
Another solution RIM provides is the development of durable, user-friendly monitors. Its ability to vary wall thickness within a single piece boosts structural integrity without unnecessary bulk.
A variety of surface finishing options are available during the molding process, including paint, texture, and EMI shielding. This creates a functional product ready for ICU and meets performance standards.
These devices prove that you don’t have to sacrifice quality for cost. If your next design is similar to any of these examples of custom medical solutions, contact a molding specialist today to discuss your specifications.







