Self-sealing connection for housing shells of an administering device
First Claim
Patent Images
1. An administering device for infusing or injecting a product, comprisinga housing comprisinga first housing shell;
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a receiver for the product, disposed in the housing; and
a conveying mechanism for conveying the product, the conveying mechanism comprising a drive member;
wherein the second housing shell comprises a sealing lip for establishing a pressing contact with the first housing shell such that a watertight seal is formed between the first and second housing shells;
wherein the outer shell is molded onto the support structure or is fixedly connected to the support structure; and
wherein the drive member is axially supported on the support structure.
3 Assignments
0 Petitions
Accused Products
Abstract
Administering device for infusing or injecting a product, comprising a housing (1, 2) with a first housing shell (1) and a second housing shell (2), a receiver (3) for the product formed in the housing (1, 2), a conveying mechanism (4) for conveying the product and a seal (10), which connects the housing shells (1, 2) to one another in a pressing contact rendering them watertight, which seal (10) is or has a sealing lip (13) which establishes the pressing contact with the first housing shell (1).
11 Citations
25 Claims
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1. An administering device for infusing or injecting a product, comprising
a housing comprising a first housing shell; - and
a second housing shell, the second housing shell comprising an outer shell and a support structure, wherein the outer shell surrounds at least a portion of the support structure, and wherein the support structure is formed of a material that is harder than the material that forms the outer shell; a receiver for the product, disposed in the housing; and a conveying mechanism for conveying the product, the conveying mechanism comprising a drive member; wherein the second housing shell comprises a sealing lip for establishing a pressing contact with the first housing shell such that a watertight seal is formed between the first and second housing shells; wherein the outer shell is molded onto the support structure or is fixedly connected to the support structure; and wherein the drive member is axially supported on the support structure. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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Specification