| 摘要 |
A suction regulator valve (10) adapted to be installed between a suction pum p or other vacuum source and a suction tube or catheter, the valve (10) comprising a hollow valve body (12) having an outer surface with a generally transverse or circumferential opening (28) therethrough, and a valve member (30) slidably mounted on the valve body (12) for generally transverse or circumferential movement thereon. The valve member (30) is movable between a n open position wherein the opening is uncovered and a closed position wherein the valve member (30) covers and closes the opening. The valve member (30) i s positioned for engagement by the thumb or other finger of a user to enable t he movement of the valve member (30) to cover or uncover all or a portion of th e opening (28). The suction regulator valve (10) may be a separate member, may have a handle portion (16) or may be formed integrally with a suction wand (152) or other suction device.
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