초록 ▼

An improved inhalation device is provided for facilitating inhalation by a patient of powder medicaments contained in a receptacle. The inhalation device includes a staple assembly comprising a plunger and staple that are securely and robustly coupled to one another. Embodiments of the inhalation de

An improved inhalation device is provided for facilitating inhalation by a patient of powder medicaments contained in a receptacle. The inhalation device includes a staple assembly comprising a plunger and staple that are securely and robustly coupled to one another. Embodiments of the inhalation device have a cap that prevents or reduces the amount of dust and grime entering into the device. The cap is additionally configured to prevent or reduce inadvertent and unintentional operation of the device. The body portion and first casing portion of certain embodiments of the inhalation device are sealably coupled, restricting or reducing undesirable flow pathways that have an adverse effect on the operation of the device.

대표청구항 ▼

1. An inhalation device for administering a dose of powder contained in a receptacle, said device comprising: a first casing portion;a second casing portion movably coupled to said first casing portion, said second casing portion including a mouthpiece portion and a chamber configured to hold the re

1. An inhalation device for administering a dose of powder contained in a receptacle, said device comprising: a first casing portion;a second casing portion movably coupled to said first casing portion, said second casing portion including a mouthpiece portion and a chamber configured to hold the receptacle;a plunger coupled to said first casing portion and movably coupled to said second casing portion, said plunger including a notched end;a hook member coupled to said plunger, anda substantially U-shaped staple coupled to said plunger, wherein the notched end and said hook member cooperatively secure the substantially U-shaped staple to the plunger. 2. The inhalation device of claim 1 wherein said substantially U-shaped staple is secured substantially parallel to an axis of said plunger. 3. The inhalation device of claim 1 wherein said hook member is fused to said plunger. 4. The inhalation device of claim 1 wherein said plunger further comprises at least one biasing spring, and wherein movement of said plunger with respect to said second casing portion is based on said at least one biasing spring.