Title:
SYRINGE-FIXED INJECTION DEVICE
Document Type and Number:
Japanese Patent JP3678602
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To inject simultaneously two or more kinds of liquid medicines of different volume always at a fixed radio by forming syringe plungers slidably at a fixed ratio in a device where at least two syringes are fixed and liquid medicines can be injected from the syringes at a time.
SOLUTION: The device is provided with a body portion 1 holding the barrels of two syringes 21 on barrel bearings 4, and two pressurizing portions 2 mounted at the ends of the plungers 23 of the syringes 21, and the body portion 1 and the pressuring portions 2 are connected with each other by a connecting plate 3 provided additionally with pins 9, 10 and 11. On the rear side of the body portion 1, a connection 6 to which the pin 9 of the connecting plate 3 is inserted is formed, and in the pressurizing portions 2 have U-shaped grooves 7 which the flange portions of the ends of the plungers 23 can be fitted into, and slide grooves 8 which the pins 10 and 11 of the connecting plate 3 are inserted and extend perpendicularly to the axes of the syringes 21 are formed, thereby maintaining the advance of the plungers 23 of the syringes 21 at a fixed ratio.
Inventors:
Yukihiko Sakaguchi
Kiyotaka Arikawa
Kiyotaka Arikawa
Application Number:
JP7122199A
Publication Date:
August 03, 2005
Filing Date:
March 17, 1999
Export Citation:
Assignee:
Sumitomo Bakelite Co., Ltd.
International Classes:
A61B17/00; A61B17/11; A61M5/178; (IPC1-7): A61M5/178; A61B17/00
Domestic Patent References:
| JP61293443A | ||||
| JP430147Y2 | ||||
| JP8503385A | ||||
| JP347609Y2 |
Foreign References:
| WO1997033633A1 |