Jig for microneedle array placement and microneedle array device
First Claim
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1. A microneedle array device, comprising:
- a microneedle array provided with a plurality of microneedle units, aligned in parallel such that each of the microneedle units includes a plurality of microneedles disposed in an array in a straight line;
a main jig body provided with a plurality of through holes for penetration of said microneedles; and
a guiding part for guiding said microneedle array incorporated in said main jig body, so that said microneedles are lead to said through holes,wherein said each of the microneedle units includes a bonded structure of a pair of divisional elements halved in a longitudinal direction of said each of the microneedle units, the divisional elements including grooves disposed on the divisional elements, such that boundaries of solution channels are formed within the grooves with bonding the pair of divisional elements that face each other.
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Abstract
The invention relates to a jig for microneedle array placement that is provided with a main jig body with through holes through which the microneedles of the microneedle array will pass and a guiding part that guides the microneedle array to be incorporated into the main jig body and leads the microneedles into the through holes, and a microneedle array device using the jig for microneedle array placement. The invention prevents the deformation of the skin surface during puncture and allows penetration of the microneedles to the prescribed depth under the skin.
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18 Claims
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1. A microneedle array device, comprising:
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a microneedle array provided with a plurality of microneedle units, aligned in parallel such that each of the microneedle units includes a plurality of microneedles disposed in an array in a straight line; a main jig body provided with a plurality of through holes for penetration of said microneedles; and a guiding part for guiding said microneedle array incorporated in said main jig body, so that said microneedles are lead to said through holes, wherein said each of the microneedle units includes a bonded structure of a pair of divisional elements halved in a longitudinal direction of said each of the microneedle units, the divisional elements including grooves disposed on the divisional elements, such that boundaries of solution channels are formed within the grooves with bonding the pair of divisional elements that face each other. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification