Needle shield for a glass syringe
1 Assignment
0 Petitions
Accused Products
Abstract
The closure stopper (3) and the elastic retaining element (5) are made of gas-permeable material, so that sterilizing gases can penetrate by means of permeation. The closure stopper (3) consists of a pharmaceutical rubber. In one variant, the closure stopper (3), the retaining element (5) and the protective element (7) are made in one piece, with longitudinally extending gas delivery slits (33) arranged between the protective element (7) and the closure stopper (3).
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Citations
30 Claims
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1-15. -15. (canceled).
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16. A needle guard for a glass syringe, the needle guard comprising:
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a closure stopper;
a retaining element having a substantially hollow cylinder shape and an opening formed therein for receiving a portion of a syringe body of the glass syringe; and
a protective element having a substantially hollow cylinder shape and receiving a portion of said retaining element and said closure stopper, said closure stopper and said retaining element made of an elastic material and said protective element made of a harder material being harder than said elastic material, said closure stopper and said retaining element made of a gas-permeable material permeable to a gas used for sterilization. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
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Specification