| 摘要 |
One aspect of the invention relates to a simple, inexpensive applicator system which can be used for the delivery of a hydrogel formulation. In certain embodiments, the applicator system is suitable for use in sealing of dura mater, especially dura matter within the spinal column. In other embodiments, the applicator system may be used to repair cardiovascular defects, defects of the gall or urinary bladder, or repair of any of the other ducts within the body.
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