Is precisionAC a Stryker model?

No.

Stryker, founded in 1941, is one of the world's largest orthopedic and medical technology companies.

Stryker's main products are joint replacement, trauma, craniofacial, spine, surgical equipment, neurosurgery, ear, nose, and throat, interventional pain management, minimally invasive surgery, navigational surgery, intelligent operating rooms and network communications, biotechnology, medical beds, and first-aid pusher beds.