| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new tube nutrition injecting device, efficiently extruding a nutritional supplement from a nutritional supplement bag and extruding the nutritional supplement at a stable flow rate continuously and to the end. <P>SOLUTION: This tube nutrition injecting device includes the followings (i)-(vii): (i) a back pressurizing means 16 having a pressurized air chamber 18 for applying pressure to an applied part 30 of the nutritional supplement bag 34; (ii) an electric pump 74 for supplying the pressurized air to the pressurized air chamber 18; (iii) an exhaust valve 78 for discharging the pressurized air from the pressurized air chamber 18; (iv) an air pressure pipe line 26 for connecting the electric pump 74 and the exhaust valve 78 to the pressurized air chamber 18; (v) a pump switch 94 for turning on and off the operation of the electric pump 47; (vi) a pressure sensor 76 for measuring the pressure in the pressurized air chamber 18; and (vii) a pressurization control means 86 for turning on and off the pump switch 94 according to the pressure in the pressurized air chamber 18. <P>COPYRIGHT: (C)2011,JPO&INPIT |
