LANCET SYSTEM WITH A STERILE PROTECTOR
First Claim
Patent Images
1. A lancet system for withdrawing body fluid from a body part, comprising:
- a lancet having a tip; and
a sterile protector that surrounds the tip, the sterile protector having a weakened portion along which the sterile protector at least partially separates during a puncture movement, whereby the tip is released to perform a puncture.
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Accused Products
Abstract
The present invention provides a lancet system having a lancet tip protected by a sterile protector. The sterile protector includes a weakened portion near the tip end of the protector, which, during a puncturing operation, separates or tears in order to release the lancet tip. Other embodiments of the present invention include a pricking aid and/or lancet system provided as a magazine for holding a plurality of lancets. Each lancet of the plurality has a sterile protector as described above.
131 Citations
42 Claims
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1. A lancet system for withdrawing body fluid from a body part, comprising:
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a lancet having a tip; and a sterile protector that surrounds the tip, the sterile protector having a weakened portion along which the sterile protector at least partially separates during a puncture movement, whereby the tip is released to perform a puncture. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A lancet system for pricking a body part and withdrawing body fluid, comprising:
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a magazine including a plurality of chambers; and a plurality of lancets, one of the plurality of lancets being movably mounted in a respective one of the plurality of chambers, each lancet comprising; a tip; and a sterile protector that surrounds the tip, the sterile protector having a weakened portion along which the sterile protector at least partially separates during a puncture movement, whereby the tip is released to perform a puncture. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24)
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25. A method for pricking a body part with a lancet system comprising a housing having an opening, a lancet moveably disposed in the housing, and a sterile protector surrounding the tip of the lancet, the sterile protector having a weakened portion, the method comprising:
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positioning the opening on or near the body part; moving the lancet toward the opening during a puncture movement until the sterile protector contacts an inner surface of the housing near the opening; at least partially separating the sterile protector along the weakened portion; driving the tip through the sterile protector; and puncturing the body part. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32)
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33. A lancet system, comprising:
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a housing having an opening; a lancet disposed in the housing and having a tip configured to puncture a body part during a puncturing operation; a sterile protector having a weakened portion; and the lancet being moveable between a first position and a second position, in the first position the tip being positioned within the housing and enclosed by the sterile protector, and in the second position the tip being exposed through the opening and the sterile protector being at least partially separated along the weakened portion. - View Dependent Claims (34, 35, 36, 37, 38, 39, 40, 41, 42)
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Specification