retractor

n.

牵引器；缩肌；牵缩肌；

Retractor
Differential innervation of protruder and retractor muscles of the tongue in rat
The impact of self-retaining retractors on the paraspinal muscles during posterior spinal surgery
Cyclic GMP mediates neurogenic relaxation in the bovine retractor penis muscle
ALEXIS O㏑ing wound retractor vs conventional wound protection for the prevention of surgical site infections in colorectal resectio...
Evidence that inhibitory factor extracted from bovine retractor penis is nitrite, whose acid-activated derivative is stabilized nitr...
Single-port access laparoscopic-assisted vaginal hysterectomy: a novel method with a wound retractor and a glove.
The effects of external compression by three different retractors on pressure in the erector spine muscles during and after posterio...
Bilateral decompression of lumbar spinal stenosis involving a unilateral approach with microscope and tubular retractor system
Safety belt system for motor vehicle seat in motor vehicle, has belt retractor and seat-belt tensioner, where belt retractor and sea...