STEM LOCKING DEVICE SOLD AS

Brand Owner Address Description
CONTRIVANCE Medical Components, Inc. 1499 Delp Drive Harleysville PA 19348 Stem locking device sold as a component of vascular access ports for medical use;
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. A switch valve includes a valve body, a control stem rotatably mounted on the valve body, a limit ring mounted on the valve body, a locking member secured on the control stem and hidden in the limit ring, and a rotation head removably mounted on the limit ring and detachably engaged with the locking member. Thus, the locking member is only rotated by rotation of the rotation head to rotate the control stem so as to open/close the water flow in the valve body, so that the switch valve has a locking effect, thereby preventing the switch valve from being opened by a person intentionally.