Plastic ampule
AssigneeNippon Zoki Pharmaceutical Co., Ltd.
InventorsHideshi Nakano, Hideo Nishimura
Life of this patent
Estimating the term…
Abstract
A plastic ampule comprising a body portion, a head portion provided continuously to the mouth portion of the body portion through a cut-off portion, and a knob portion provided continuously to the head portion the ampule being unsealed by twisting the knob portion with fingers to cut the head portion off the mouth portion, wherein the hollow portion in the head portion is formed in the shape of a bowl. Since the hollow portion is formed in the shape of a bowl, content liquid remaining in the hollow portion can be discharged easily, the plastic ampule can be unsealed easily, and the content liquid remaining in the hollow portion is not scattered easily at the time of unsealing.
Claims13
A plastic ampule comprising:
- a body portion;
- a head portion formed continuously to a mouth portion of the body portion via a cut-off portion;
- and
- a knob portion formed continuously to the head portion, wherein
- the plastic ampule is unsealed by twisting the knob portion and cutting the head portion off the mouth portion, and
- a hollow portion in the head portion is formed to have a bowl shape.
A plastic ampule filled with a drug solution comprising:
- a body portion;
- a head portion formed continuously to a mouth portion of the body portion via a cut-off portion;
- and
- a knob portion formed continuously to the head portion, wherein
- the plastic ampule is unsealed by twisting the knob portion and cutting the head portion off from the mouth portion, and
- a hollow portion in the head portion is formed to have a bowl shape.
Dependencies are inferred from the claim text.