Ditching the Needle for a Less Painful Injection

Portal Instruments will pitch its injector for treatment of chronic diseases like MS, rheumatoid arthritis, and hemophilia.

Innovator Patrick Anquetil
Age 42
Title Chief executive officer of Portal Instruments, a 30-employee company in Cambridge, Mass.

Form and function
Designed for patients to use on themselves, the needle-free injector delivers drugs through the skin using a small piston that the company says is less painful than a conventional hypodermic needle.

Use
The 7-inch, 10-oz. injector comes loaded with a disposable cartridge containing multiple doses (about 1 milliliter each) of a given drug. Patients press the tip of the injector against their thighs or abs and push the button.