FIELD: medical equipment.
SUBSTANCE: invention refers to medical equipment, namely to devices for injections. Device includes a housing, a cylindrical dose setting mechanism, a cylindrical drive part, a rod, a cylindrical dose setting mechanism is installed in the housing, the cylindrical drive part is installed in a cylindrical dose setting mechanism coaxially with it, wherein in the cylindrical drive part there is a cavity in which a dose limiter is located longitudinally to the axis of this part, comprising a threaded rod, a gear wheel, a nut, a threaded rod is installed parallel to the axis of the cylindrical drive part, but with an offset, with possibility of rotation, gear wheel is rigidly fixed on axis of rod, nut is installed on rod with possibility of translational movement, limited by mileage, and is limited in rotation, on inner surface of cylindrical dose setting mechanism there are longitudinal grooves for engagement with tooth wheel of dose limiter.
EFFECT: injection device is disclosed.
14 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPARATUS FOR INJECTIONS WITH DOSE SETTING RESTRICTOR | 2000 |
|
RU2254878C2 |
| SYRINGE PEN | 2020 |
|
RU2733692C1 |
| LIQUID DRUG DELIVERY DEVICE | 2010 |
|
RU2520158C2 |
| DISPOSABLE SYRINGE-PEN FOR SEVERAL DOSES | 2012 |
|
RU2653780C1 |
| DRUG DELIVERY APPARATUS | 2021 |
|
RU2785470C1 |
| DISPOSABLE SYRINGE-PEN FOR SEVERAL DOSES | 2017 |
|
RU2653688C1 |
| DISPOSABLE SYRINGE-PEN FOR SEVERAL DOSES | 2018 |
|
RU2676032C1 |
| DISPOSABLE SYRINGE-PEN FOR SEVERAL DOSES | 2012 |
|
RU2608908C2 |
| DEVICE FOR DRUG DELIVERY | 2019 |
|
RU2700459C1 |
| DEVICE FOR DRUG DELIVERY | 2019 |
|
RU2729432C1 |
