TUBING PUMP
First Claim
1. A tubing pump for transferring a fluid in a detachably attached tube by a pump mechanism, the tubing pump comprising:
- a pump body having a base to and from which the tube can be attached and detached;
a door pivotally supported to be rotatable with respect to the pump body, so as to open or close the base;
switching urging unit for urging the door in an opening direction in a first rotation range on a completely opened side and switching an urging direction to a closing direction in a second rotation range on a completely closed side; and
closing suppression unit for suppressing an urging force in the closing direction by the switching urging unit in the second rotation range.
3 Assignments
0 Petitions
Accused Products
Abstract
PROBLEM: To improve opening and closing operability of a door.
SOLUTION: A tubing pump for transferring a fluid in a detachably attached tube 30 by a pump mechanism 50, the tubing pump is equipped with: a pump body 10 having a base 11 to and from which the tube 30 can be attached and detached; a door 20 pivotally supported to be rotatable with respect to the pump body 10, so as to open or close the base 11; switching urging unit A for urging the door 20 in an opening direction in a first rotation range R1 on a completely opened side and switching an urging direction to a closing direction in a second rotation range R2 on a completely closed side; and closing suppression unit B for suppressing an urging force in the closing direction by the switching urging unit A in the second rotation range R2.
35 Citations
6 Claims
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1. A tubing pump for transferring a fluid in a detachably attached tube by a pump mechanism, the tubing pump comprising:
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a pump body having a base to and from which the tube can be attached and detached; a door pivotally supported to be rotatable with respect to the pump body, so as to open or close the base; switching urging unit for urging the door in an opening direction in a first rotation range on a completely opened side and switching an urging direction to a closing direction in a second rotation range on a completely closed side; and closing suppression unit for suppressing an urging force in the closing direction by the switching urging unit in the second rotation range. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification