CONTROL UNIT, TUBE UNIT, AND MICROPUMP
First Claim
1. A micropump comprising:
- a tube unit including an elastic tube, one portion of which is disposed in an arc shape, a plurality of fingers, which are disposed radially from the direction of the radius point of the arc shape of the tube, and a guide frame, which holds the tube and the plurality of fingers;
a control unit including a cam, which presses the plurality of fingers in order from the inflow side to the outflow side of the tube, a drive section, which applies torque to the cam, a control circuit, which carries out a drive control of the drive section, and a machine casing, which holds the cam, drive section, and control circuit;
a reservoir with which a flow inlet of the tube communicates; and
a power source which supplies electric power to the control circuit, whereinthe tube unit is mountable in and removable from the control unit in a direction approximately parallel to the plane of rotation of the cam, and is mounted inside a space provided in the machine casing.
1 Assignment
0 Petitions
Accused Products
Abstract
A micropump includes: a tube unit including an elastic tube, one portion of which is disposed in an arc shape, a plurality of fingers, which are disposed radially from the direction of the radius point of the arc shape of the tube, and a guide frame, which holds the tube and the plurality of fingers; a control unit including a cam, which presses the plurality of fingers in order from the inflow side to the outflow side of the tube, a drive section, which applies torque to the cam, a control circuit, which carries out a drive control of the drive section, and a machine casing, which holds the cam, drive section, and control circuit; a reservoir with which a flow inlet of the tube communicates; and a power source which supplies electric power to the control circuit, wherein the tube unit is mountable in and removable from the control unit in a direction approximately parallel to the plane of rotation of the cam, and is mounted inside a space provided in the machine casing.
97 Citations
18 Claims
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1. A micropump comprising:
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a tube unit including an elastic tube, one portion of which is disposed in an arc shape, a plurality of fingers, which are disposed radially from the direction of the radius point of the arc shape of the tube, and a guide frame, which holds the tube and the plurality of fingers; a control unit including a cam, which presses the plurality of fingers in order from the inflow side to the outflow side of the tube, a drive section, which applies torque to the cam, a control circuit, which carries out a drive control of the drive section, and a machine casing, which holds the cam, drive section, and control circuit; a reservoir with which a flow inlet of the tube communicates; and a power source which supplies electric power to the control circuit, wherein the tube unit is mountable in and removable from the control unit in a direction approximately parallel to the plane of rotation of the cam, and is mounted inside a space provided in the machine casing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification