摘要:
There is a concern that a mechanical switch could be switched OFF due to movement of a body in which the switch is embedded. If the switch is switched OFF after being embedded, it is difficult to switch the switch back ON. Provided is a fluid delivery device that is used by being embedded within a body, including a fluid delivery mechanism for discharging fluid from a reservoir that contains the fluid to outside of the reservoir; a sending and receiving section that sends and receives information relating to control of the fluid delivery mechanism to and from an external apparatus; a power supply section that supplies power to at least one of the fluid delivery device and the sending and receiving section; and a mechanical switch that is capable of changing a supply path of the power only from a cutoff state to a conductive state. Also, the fluid delivery device may have the following aspects. Ribs for guiding the external elastic tube are provided on an outer circumferential surface of the chassis. The connecting section is provided at a linear portion of the chassis, which has an ovular shape when seen from a top surface direction of the reservoir. The connecting section is provided within a concave portion formed in the linear portion. An internal elastic tube that delivers the fluid flowing therethrough and is pressed out by the fluid delivery mechanism, from the reservoir to the connector, but is not pressed until the fluid delivery device is used by being embedded, is arranged along an inner circumference of the ovular shape. The connecting section and the fluid injection port that receives the fluid to be replenished in the reservoir are arranged in a line along a replenishing direction of the fluid in the chassis.
摘要:
There is disclosed a fluid switching valve that can switch fluid path states among a plurality of fluid paths by a simple configuration. A fluid switching valve including a first elastic tube that delivers a first fluid; a second elastic tube that delivers a second fluid; a third elastic tube having one end connected to the first and second elastic tubes; and a switching member that, by displacing a protruding portion, switches between a first state in which the first elastic tube is constricted and the second fluid is delivered to the third elastic tube, a second state in which the second elastic tube is constricted and the first fluid is delivered to the third elastic tube, a third state in which the first and second elastic tubes are both constricted and introduction of fluid to the third elastic tube is cut off, and a fourth state in which neither the first nor second elastic tube is constricted and both the first and second fluids are delivered to the third elastic tube.
摘要:
There are cases where a fluid transport apparatus cannot accurately discharge a set discharge amount of fluid, due to individual differences in components of the fluid transport apparatus, such as the diameter of an opening of an elastic tube. Therefore, in a fluid transport apparatus including a fluid transport cartridge and a fluid transport driving unit that are separable from each other, the fluid transport driving unit comprises a driving section that causes a drive mechanism to operate to transport fluid filling a transport path of an attached fluid transport cartridge to a discharge opening of the transport path; a receiving section that receives a characteristic value set for each of a plurality of the fluid transport cartridges; and a control section that controls the driving section based on the characteristic values received by the receiving sections.
摘要:
There is a concern that a mechanical switch could be switched OFF due to movement of a body in which the switch is embedded. If the switch is switched OFF after being embedded, it is difficult to switch the switch back ON. Provided is a fluid delivery device that is used by being embedded within a body, including a fluid delivery mechanism for discharging fluid from a reservoir that contains the fluid to outside of the reservoir; a sending and receiving section that sends and receives information relating to control of the fluid delivery mechanism to and from an external apparatus; a power supply section that supplies power to at least one of the fluid delivery device and the sending and receiving section; and a mechanical switch that is capable of changing a supply path of the power only from a cutoff state to a conductive state. Also, the fluid delivery device may have the following aspects. Ribs for guiding the external elastic tube are provided on an outer circumferential surface of the chassis. The connecting section is provided at a linear portion of the chassis, which has an ovular shape when seen from a top surface direction of the reservoir. The connecting section is provided within a concave portion formed in the linear portion. An internal elastic tube that delivers the fluid flowing therethrough and is pressed out by the fluid delivery mechanism, from the reservoir to the connector, but is not pressed until the fluid delivery device is used by being embedded, is arranged along an inner circumference of the ovular shape. The connecting section and the fluid injection port that receives the fluid to be replenished in the reservoir are arranged in a line along a replenishing direction of the fluid in the chassis.
摘要:
In a fluid transport apparatus, there are cases where a set fluid discharge amount cannot be accurately discharged, due to wear and tear on an elastic tube. Therefore, in a fluid transport apparatus including a fluid transport cartridge and a fluid transport driving unit that are separable from each other, the fluid transport cartridge comprises an elastic tube that transports fluid, a pressing portion that moves between a first position in which a transport path of the fluid is constricted by pressing on the elastic tube from outside and a second position in which the transport path of the fluid is not constricted, and a housing portion that houses a drive mechanism for moving the pressing portion.