Study the Pharmacokinetics/Pharmacodynamics of Remimazolam Tosylate in healthy volunteers after loading/maintenance dose regimen.~Study the reversal effect and time required of Flumazepine on Rimazolam'effect.~Study the Safety of Remimazolam Tosylate in healthy volunteers after loading/maintenance dose regimen.
The purpose of this study is to evaluate the Pharmacokinetics/Pharmacodynamics and safety of Remimazolam Tosylate in healthy volunteers after loading/maintenance dose regimen.