| 摘要 |
<p>Provided are: a jetting pump that is compact, is easily produced, and has high reliability with respect to check valve sealing; and a pump vessel having the jetting pump. At least one of the check valves used in the jetting pump (21) is a check valve unit (81 (82)) provided with a check valve mechanism that: has a base, which is provided with a valve hole, and a film, which overlaps the base in a manner able to open and close the valve hole; and permits a fluid to pass only in one direction from the base side to the film side. The base has: a valve section to which the valve hole is provided and the film overlaps; and an attachment section for attaching to an attachment subject. The valve section is provided to a region that does not overlap the attachment section in a manner so that the film does not contact the attachment subject.</p> |
