Drilling microneedle device
First Claim
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1. A microneedle device comprising:
- a microneedle tip for penetrating a biological barrier, said microneedle adapted to rotate about a longitudinal axis before, during, and/or after the penetration of the biological barrier.
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Abstract
Rotating microneedles and microneedle arrays are disclosed that “drill” holes into a biological barrier, such as skin. The holes can of controlled depth and diameter and suitable for microsurgery, administering drugs and withdrawal of body fluids.
160 Citations
48 Claims
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1. A microneedle device comprising:
- a microneedle tip for penetrating a biological barrier, said microneedle adapted to rotate about a longitudinal axis before, during, and/or after the penetration of the biological barrier.
- 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, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48)
Specification