Liquid supply device and liquid ejection device
View Patent ↗A liquid supply device includes a pump tube that supplies a liquid to a handpiece intermittently ejecting the liquid and a tube pump that passes the pump tube to supply the liquid. An internal diameter of the pump tube is equal to or less than φ 1.0 mm.
1. A liquid supply device comprising:
a pump tube that supplies a liquid to a handpiece intermittently ejecting the liquid; and
a tube pump that passes the pump tube to supply the liquid,
wherein an internal diameter of the pump tube is equal to or less than φ 1.0 mm.
2. The liquid supply device according to claim 1 ,
wherein the internal diameter of the pump tube is equal to or less than φ 0.8 mm.
3. The liquid supply device according to claim 1 ,
wherein the internal diameter of the pump tube is equal to or less than φ 0.5 mm.
4. The liquid supply device according to claim 1 ,
wherein the internal diameter of the pump tube is equal to or greater than φ 0.5 mm.
5. The liquid supply device according to claim 1 ,
wherein a roller frequency of the tube pump is equal to or greater than 3.84 Hz.
6. The liquid supply device according to claim 5 ,
wherein the roller frequency of the tube pump is equal to or greater than 6.56 Hz.
7. The liquid supply device according to claim 6 ,
wherein the roller frequency of the tube pump is equal to or greater than 12.8 Hz.
8. The liquid supply device according to claim 1 ,
wherein a wall thickness of the pump tube is equal to or greater than 1.6 mm.
9. The liquid supply device according to claim 1 ,
wherein the handpiece is a surgical excising mechanism, and
wherein a supply flow rate by the tube pump is equal to or greater than 3 ml/min and equal to or less than 10 ml/min.
10. A liquid ejection device comprising:
the handpiece and the liquid supply device according to claim 1 .
11. A liquid ejection device comprising:
the handpiece and the liquid supply device according to claim 2 .
12. A liquid ejection device comprising:
the handpiece and the liquid supply device according to claim 3 .
13. A liquid ejection device comprising:
the handpiece and the liquid supply device according to claim 4 .
14. A liquid ejection device comprising:
the handpiece and the liquid supply device according to claim 5 .
15. A liquid ejection device comprising:
the handpiece and the liquid supply device according to claim 6 .
16. A liquid ejection device comprising:
the handpiece and the liquid supply device according to claim 7 .
17. A liquid ejection device comprising:
the handpiece and the liquid supply device according to claim 8 .
18. A liquid ejection device comprising:
the handpiece and the liquid supply device according to claim 9 .