Title:
AUTOMATIC INJECTOR
Document Type and Number:
Japanese Patent JP3116821
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an automatic injector prevented from bending of a needle at the time of injecting a sample, low in manufacturing cost and driven with small torque.
SOLUTION: A syringe 2 for sucking/discharging a fixed quantity of a sample by a needle 3 is held by a syringe holding member 4 provided with slide guides 4c, 4d and driven by the fixed quantity by drive mechanism. The slide guides 4c, 4d are slidably fitted into grooves 6d, 6e provided in a longitudinal plate part 6a of a needle guide 6 formed of the longitudinal plate part 6a and a lateral plate 6b. The lateral plate 6b is provided with a needle protecting part 10 with a hole 10a bored to position the tip part of the needle 3.
Inventors:
Masato Ueda
Application Number:
JP13443596A
Publication Date:
December 11, 2000
Filing Date:
April 30, 1996
Export Citation:
Assignee:
SHIMADZU CORPORATION
International Classes:
G01N1/00; G01N30/18; G01N30/24; (IPC1-7): G01N30/18; G01N1/00; G01N30/24
Domestic Patent References:
| JP868783A |
Attorney, Agent or Firm:
KAWASAKI Maki