FIELD: medicine.
SUBSTANCE: invention refers to medical equipment. There is offered device for injection of liquid preparation which improves inhalation reliability even in case of pre-injection, and solves a hygiene problem. The device for injection of liquid preparation injects a liquid preparation in the form of liquid drops into an inhalation channel and makes it possible to inhale the preparation. The device for injection of liquid preparation contains an ejector for normal injection of liquid drops for inhalation and pre-injection of liquid drops not for inhalation, and a discharge device for withdrawal of liquid drops injected in pre-injection of liquid drops from the internal area of the inhalation channel.
EFFECT: improved inhalation reliability.
7 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| INHALATION DEVICE (VERSIONS) | 2005 |
|
RU2362593C2 |
| METERED-DOSE INHALER | 2007 |
|
RU2427392C2 |
| DRY POWDER INHALATION SYSTEM | 2009 |
|
RU2491103C2 |
| MIXING DUCT FOR INHALATION DEVICE, AND INHALATION DEVICE | 2013 |
|
RU2618917C2 |
| DRY POWDER DRUG DELIVERY SYSTEMS AND METHODS | 2013 |
|
RU2650035C2 |
| INHALER SYSTEMS WITH PRESERVATIVE-FREE SINGLE DOSE | 2011 |
|
RU2559171C2 |
| INHALER | 2008 |
|
RU2382657C1 |
| SYSTEMS AND METHODS FOR DRY POWDER DRUG DELIVERY | 2011 |
|
RU2571331C1 |
| SYSTEMS AND METHODS FOR DRY POWDER DRUGS DELIVERY | 2011 |
|
RU2531455C2 |
| DEVICE FOR PULMONAL ADMINISTRATION | 2018 |
|
RU2766733C2 |
