Patent ID: 8522630

Claim:
An insertion assembly comprising: a housing having a passage formed therethrough having first and second ends, said first end of said passage formed to fluidly engage a pressurized fluid source; a first retention nut having a probe shaft passage formed therethrough, said first retention nut having an outer diameter formed to threadingly engage said inner diameter of said housing passage in the vicinity of second end of said housing passage; a second retention nut having a probe shaft passage formed therethrough, said second retention nut having an outer diameter formed to threadingly engage the said inner diameter of said housing passage; a packing gland situated between said first and second retention nuts; a threaded shaft having first and second ends, an outer diameter, and a length having a fluid passage formed therethrough, said threaded shaft extending through said probe shaft passages of said first and second retention nuts and through said first and second ends of said housing passage, said threaded shaft forming a probe shaft; wherein said packing gland forms a fluid barrier about said outer diameter of said threaded shaft so as to prevent the escape of pressure from said pressurized fluid source.