FIELD: medical technology.
SUBSTANCE: device relates to medical equipment, in particular to auto-disable medical instruments intended for injection. The syringe consists of a cylinder, a piston, a rod, a needle holder with a needle. In this case, the syringe is equipped with back stops located on the cylinder, a rod stop glued to the rod, as well as small cylinders with through holes that are attached to the back stops and located between the back and rod stops. At the same time, small rodless pistons are inserted into the small cylinders, made with the possibility of locking the through holes and small pistons equipped with rods that are attached to the rod stop. In this case, the needle holder and the piston are equipped with skewed hooks made with the possibility of retracting the needle with the needle holder inside the cylinder, and the needle is located inside the cylinder at an angle.
EFFECT: use of the invention minimizes the risk of injury to the user and eliminates its reuse.
1 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
SELF-DESTROYING AND SELF-LOCKING SYRINGE | 2015 |
|
RU2614109C2 |
SAFE MEDICAL SYRINGE | 2006 |
|
RU2413543C2 |
SYRINGE FOR HYPODERMIC INJECTIONS WITH CANNULA AND NEEDLE INSTALLED ON IT DRAWING INWARDS | 1994 |
|
RU2114641C1 |
ATRAUMATIC SINGLE-USE INJECTION DEVICE | 2021 |
|
RU2773822C1 |
INJECTION SYRINGE | 2009 |
|
RU2465021C2 |
PREVIOUSLY FILLED AUTOMATICALLY RETRACTABLE SAFE SYRINGE | 2013 |
|
RU2612844C2 |
RETRACTABLE SINGLE-USE SYRINGE WITH COMPULSORILY HELD NEEDLE | 2002 |
|
RU2284195C2 |
SYRINGE FOR DRUG INJECTIONS | 1992 |
|
RU2085219C1 |
SAFETY SYRINGE | 1995 |
|
RU2149029C1 |
DISPOSABLE CARPULE DEVICE FOR AERS-2 ADMINISTRATION | 2009 |
|
RU2413542C1 |
Authors
Dates
2022-07-12—Published
2021-06-17—Filed