TUBING PUMP
First Claim
1. A tubing pump that delivers fluid in a tube, which is separately loaded, using a pump mechanism,wherein the pump mechanism comprises a valve mechanism unit that occludes and release occlusion to the occluded tube, and a tube pressing mechanism unit that repeatedly presses the tube,The tube squeezing mechanism unit comprises of a pump block that has its movement guided by at least two guide shafts, and the tube is repeatedly pressed by a continuous reciprocation of the pump block.
3 Assignments
0 Petitions
Accused Products
Abstract
A configuration of a tubing pump capable of improving flow rate accuracy which is required, particularly, in infusion pumps for medical use is developed. In a tubing pump that delivers a liquid in a tube which is separately loaded, a pump mechanism includes a valve mechanism unit that occludes and releases occlusion to the loaded tube and a tube pressing mechanism unit that repeatedly presses the tube, and the tube squeezing mechanism unit includes a pump block which has its movement guided by at least two guide shafts.
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Citations
4 Claims
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1. A tubing pump that delivers fluid in a tube, which is separately loaded, using a pump mechanism,
wherein the pump mechanism comprises a valve mechanism unit that occludes and release occlusion to the occluded tube, and a tube pressing mechanism unit that repeatedly presses the tube, The tube squeezing mechanism unit comprises of a pump block that has its movement guided by at least two guide shafts, and the tube is repeatedly pressed by a continuous reciprocation of the pump block.
Specification