摘要:
A syringe drive device 1 includes a cylinder holding section 3 configured to detachably hold a cylinder 201, a piston manipulating section 4 detachably coupled with a piston, and a piston drive section 5 including racks 31A and 31B coupled with the piston manipulating section 4 and configured to move the piston manipulating section 4 so that a piston 202 is moved in a push-in direction or a pull-out direction. A cylinder 200A having a given capacity (for example, 50 cc) is directly loaded in the syringe drive device 1 with no adapter therebetween. A syringe 200C having a different capacity (for example, 20 cc) is loaded in the syringe drive device 1 by means of a cylinder adapter 81 and a piston adapter 82.
摘要:
A syringe drive device 15 according to the present invention includes: an outer tube fixing portion 31 that detachably fixes an outer tube 22 of a syringe 16; a plunger holder 21 that holds a plunger 17 of the syringe 16; and a drive portion that moves the plunger holder 21 along an axis of the syringe. The outer tube fixing portion 31 includes: a flange catcher 33 facing a rear end of a flange 22a of the outer tube 22, the rear end being located far from the plunger 17 to be pushed; slide portions 34 and 35 that are located in front of a front end of the flange 22a to hold the flange 22a between the flange catcher 33 and the slide portions, the front end being located close to the plunger 17 to be pushed; slide guides 36 and 37 that support the slide portions 34 and 35 so as to be slidable along the axis of the syringe; and a slide portion operation mechanism that is switchable between a first state where the slide portions 34 and 35 slide along the axis of the syringe, and a second state where the slide portions 34 and 35 are held at positions to hold the flange 22a between the flange catcher 33 and the slide portions.
摘要:
A syringe drive device 11 includes a fixing section 15 fixing an outer tube 14, a movable holder 16 holding a plunger 13, and a drive section 42 driving the holder 16 along an axis of the plunger to push and pull the plunger with respect to the outer tube 14. An internal pressure detector 18 has a positive pressure detection switch 63 detecting an internal pressure of a syringe 12. A determination section 41 determines issue of an alert when the holder 16 is stopped and the positive pressure detection switch 63 is ON. A display section 19 is lit to indicate the alert when the determination section 41 determines issue of the alert.
摘要:
A syringe drive device 11 includes a fixing section 15 fixing an outer tube 14, a movable holder 16 holding a plunger 13, and a drive section 42 driving the holder 16 along an axis of the plunger to push and pull the plunger with respect to the outer tube 14. An internal pressure detector 18 has a positive pressure detection switch 63 detecting an internal pressure of a syringe 12. A determination section 41 determines the issuance of an alert when the holder 16 is stopped and the positive pressure detection switch 63 is ON. A display section 19 is lit to indicate the alert when the determination section 41 determines to issue the alert.
摘要:
A medicinal solution injection apparatus 10 includes a composite needle 12 including a needle base portion 12c, an injection needle 12d, and an adjustment needle 12e, a pressure generating portion 13 configured to discharge a compressed air, a measuring portion 14 configured to measure a filling amount and a filling speed of a medicinal solution by measuring a position of a gasket 17a of a syringe 17, and a control portion 15 configured to control the pressure generating portion 13 and the measuring portion 14. The compressed air is introduced into a vial container 16 through an edge 12h of the adjustment needle 12e located above a liquid surface 16a of the medicinal solution in the vial container 16 (outside the liquid surface) to press the liquid surface 16a of the medicinal solution downward, so that a medicinal solution 16b is injected into the syringe 17 through an edge 12i of the injection needle 12d in the medicinal solution 16b. The medicinal solution injection apparatus 10 can accurately and efficiently inject the medicinal solution 16b of the vial container 16 into the syringe 17 while suppressing the medicinal solution 16b from foaming.
摘要:
A syringe drive device 1 includes a cylinder holding section 3 configured to detachably hold a cylinder 201, a piston manipulating section 4 detachably coupled with a piston, and a piston drive section 5 including racks 31A and 31B coupled with the piston manipulating section 4 and configured to move the piston manipulating section 4 so that a piston 202 is moved in a push-in direction or a pull-out direction. A cylinder 200A having a given capacity (for example, 50 cc) is directly loaded in the syringe drive device 1 with no adapter therebetween. A syringe 200C having a different capacity (for example, 20 cc) is loaded in the syringe drive device 1 by means of a cylinder adapter 81 and a piston adapter 82.
摘要:
A syringe drive device drives a syringe including a cylindrical cylinder and a piston. The cylinder includes a solution supply port at one end, and an opening at the other end. The piston is inserted into the cylinder through the opening. The syringe drive device includes a cylinder holder to rotatably hold the cylinder of the syringe, and a piston driver to drive the piston in its axial direction with respect to the cylinder held in the cylinder holder.
摘要:
A syringe drive device 15 according to the present invention includes: an outer tube fixing portion 31 that detachably fixes an outer tube 22 of a syringe 16; a plunger holder 21 that holds a plunger 17 of the syringe 16; and a drive portion that moves the plunger holder 21 along an axis of the syringe. The outer tube fixing portion 31 includes: a flange catcher 33 facing a rear end of a flange 22a of the outer tube 22, the rear end being located far from the plunger 17 to be pushed; slide portions 34 and 35 that are located in front of a front end of the flange 22a to hold the flange 22a between the flange catcher 33 and the slide portions, the front end being located close to the plunger 17 to be pushed; slide guides 36 and 37 that support the slide portions 34 and 35 so as to be slidable along the axis of the syringe; and a slide portion operation mechanism that is switchable between a first state where the slide portions 34 and 35 slide along the axis of the syringe, and a second state where the slide portions 34 and 35 are held at positions to hold the flange 22a between the flange catcher 33 and the slide portions.
摘要:
A medicinal liquid preparation assist system according to the present invention includes a medicine bottle weight measurement unit having a first weight measurement portion for measuring the total weight of medicine bottles placed on a medicine bottle mounting portion; an infusion bag weight measurement unit having a second weight measurement portion for measuring the weight of an infusion bag placed on an infusion bag mounting portion; a storage unit; a control unit for producing auditing information based on changes in weight measured by the medicine bottle weight measurement unit and the infusion bag weight measurement unit, and storing the produced auditing information in the storage unit; and an information presentation unit for displaying at least one of information about medicinal liquids to be injected into the infusion bag, the information being stored beforehand in the storage unit, and the auditing information stored in the storage unit by the control unit.
摘要:
A medicinal solution injection apparatus 10 includes a composite needle 12 including a needle base portion 12c, an injection needle 12d, and an adjustment needle 12e, a pressure generating portion 13 configured to discharge a compressed air, a measuring portion 14 configured to measure a filling amount and a filling speed of a medicinal solution by measuring a position of a gasket 17a of a syringe 17, and a control portion 15 configured to control the pressure generating portion 13 and the measuring portion 14. The compressed air is introduced into a vial container 16 through an edge 12h of the adjustment needle 12e located above a liquid surface 16a of the medicinal solution in the vial container 16 (outside the liquid surface) to press the liquid surface 16a of the medicinal solution downward, so that a medicinal solution 16b is injected into the syringe 17 through an edge 12i of the injection needle 12d in the medicinal solution 16b. The medicinal solution injection apparatus 10 can accurately and efficiently inject the medicinal solution 16b of the vial container 16 into the syringe 17 while suppressing the medicinal solution 16b from foaming.