Device for administering an injectable product
First Claim
1. A device for administering an injectable product, comprising:
- a) a housing, b) a displaceably mounted product container accommodated by the housing in which a plunger is mounted so that it can be displaced in a forward-drive direction in order to dispense the product, c) a plunger rod acting on the plunger in the forward-drive direction, and d) a spring acting on the plunger rod in the forward-drive direction, wherein the plunger rod is held releasably in a retained position in a retaining engagement against the force of the spring, and wherein the spring projects into the container in the retained position.
3 Assignments
0 Petitions
Accused Products
Abstract
A device for administering an injectable product, including a housing, a displaceably mounted product container accommodated by the housing, a plunger in the container so that it can be displaced in a forward-drive direction in order to dispense the product, a plunger rod acting on the plunger in the forward-drive direction and having a releasable retained position, and a spring acting on the plunger rod in the forward-drive direction, the plunger rod releasably held in the retained position in a retaining engagement against the force of the spring, wherein the spring projects into the container in the retained position.
42 Citations
20 Claims
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1. A device for administering an injectable product, comprising:
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a) a housing, b) a displaceably mounted product container accommodated by the housing in which a plunger is mounted so that it can be displaced in a forward-drive direction in order to dispense the product, c) a plunger rod acting on the plunger in the forward-drive direction, and d) a spring acting on the plunger rod in the forward-drive direction, wherein the plunger rod is held releasably in a retained position in a retaining engagement against the force of the spring, and wherein the spring projects into the container in the retained position. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A device for administering an injectable product, comprising a housing, a displaceably mounted product container associated with by the housing, a plunger in the container so that the plunger can be displaced in a forward-drive direction to administer the product, a plunger rod acting on the plunger in the forward-drive direction and having a releasable retained position, and a spring acting on the plunger rod in the forward-drive direction, the plunger rod releasably held in the retained position in a retaining engagement against the force of the spring, wherein the spring projects into the container in the retained position.
Specification