FIELD: medicine; performance of injections. SUBSTANCE: located in body is solid piston , piston with holes and annular piston . Installed in holes are plugs for their possible coming out. EFFECT: higher efficiency. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
DISPOSABLE SYRINGE | 1991 |
|
RU2025138C1 |
INJECTOR | 1991 |
|
RU2023451C1 |
NEEDLE INJECTOR | 1990 |
|
RU2025134C1 |
NEEDLE INJECTOR | 0 |
|
SU1811862A1 |
DISPOSABLE SYRINGE | 0 |
|
SU1832034A1 |
TRACTION DEVICE | 0 |
|
SU1794184A3 |
HAULAGE MECHANISM | 1991 |
|
RU2027021C1 |
GRIPPING DEVICE | 0 |
|
SU1832167A1 |
DEVICE FOR DRILLING RISING BLAST-HOLES | 0 |
|
SU1709084A1 |
DEVICE FOR UP-HOLE DRILLING | 0 |
|
SU1809034A1 |
Authors
Dates
1994-12-30—Published
1991-01-09—Filed