May 12, 2026
US12624612 - Inflatable down hole bag
An inflatable down hole bag for insertion into a blast hole, comprising: a sealed inflatable body; a first substance within the sealed inflatable body; a plurality of tablets separated from the first substance within the sealed inflatable body; and a release for allowing the first substance to contact the tablets; wherein the tablets comprise a second substance, and wherein contact between the first substance and the second substance causes an inflation fluid producing reaction within the sealed inflatable body, thereby inflating the inflatable body, wherein the tablets are configured to fragment after contact with the first substance.