retractor造句怎么写

A technical aide in these operations has been the use of a small self-retaining retractor (Mini Omni-tract).

Turn the tendinous origin of the medial head of the gastrocnemius laterally to serve as a retractor for the popliteal vessels and nerves (Fig. 1-55, D).

It is more rational of retractor device of built-in butted bridge, durability is obviously superior to the expansion joint of other types.

retractor hypopharyngis

A weighted retractor is in the vaginal cavity.

A tubular retractor system is subsequently deployed after tissue dilation is performed.

If they don't fit well, check the retractor-the spool-like device that tightens the belt-near the floor.

We introduced the application of a serial of self-made instruments such as electric knife bit, retractor, deep knotter in minicholecystectomy(MC).

Disconnect retractor wire harness connector.

The author describes a new anterior cervical retractor that is based on a novel principle.

The left iliac artery and the distal abdominal aorta were retracted to the right side at the l4-l5 disc level by a measuring retractor to which a strain gauge was attached.

The hook was clamped by two screw nuts on the screw, and these makes up of the retractor finally.

The thecal sac and nerve root are then gently retracted and protected with a nerve retractor.