A medical system, comprising: a refrigerant recovery circuit, the refrigerant recovery circuit including: a first fluid flow path having: first compressor; and a fluid recovery reservoir, the first fluid flow path being configured to contain a primary refrigerant; and a closed-loop second fluid flow path including: a thermal exchange device that is in a direct thermal exchange relationship with the fluid recovery reservoir; a second compressor; and a condenser, the closed-loop second fluid flow path being configured to contain a secondary refrigerant; the medical system further comprising a cryotreatment device, a cryotreatment system, and a cryotreatment console, the cryotreatment system being in fluid communication with the refrigerant recovery circuit, the cryotreatment system including a source of the primary refrigerant; a third fluid flow path downstream of the primary refrigerant and configured to be in fluid communication with and upstream of the cryotreatment device; and a fourth fluid flow path downstream of the third fluid flow path, the fourth fluid flow path being in fluid communication with and upstream of the refrigerant recovery circuit, the fourth fluid flow path configured to be in fluid communication with and downstream of the cryotreatment device, the refrigerant recovery circuit and the cryotreatment system being located within the cryotreatment console, wherein the fluid recovery reservoir is be configured to be removed from the cryotreatment console. a first fluid flow path having: first compressor; and a fluid recovery reservoir, the first fluid flow path being configured to contain a primary refrigerant; and first compressor; and a fluid recovery reservoir, the first fluid flow path being configured to contain a primary refrigerant; and a closed-loop second fluid flow path including: a thermal exchange device that is in a direct thermal exchange relationship with the fluid recovery reservoir; a second compressor; and a condenser, the closed-loop second fluid flow path being configured to contain a secondary refrigerant; the medical system further comprising a cryotreatment device, a cryotreatment system, and a cryotreatment console, a thermal exchange device that is in a direct thermal exchange relationship with the fluid recovery reservoir; a second compressor; and a condenser, the closed-loop second fluid flow path being configured to contain a secondary refrigerant; the medical system further comprising a cryotreatment device, a cryotreatment system, and a cryotreatment console, the cryotreatment system being in fluid communication with the refrigerant recovery circuit, the cryotreatment system including a source of the primary refrigerant; a third fluid flow path downstream of the primary refrigerant and configured to be in fluid communication with and upstream of the cryotreatment device; and a fourth fluid flow path downstream of the third fluid flow path, the fourth fluid flow path being in fluid communication with and upstream of the refrigerant recovery circuit, the fourth fluid flow path configured to be in fluid communication with and downstream of the cryotreatment device, the refrigerant recovery circuit and the cryotreatment system being located within the cryotreatment console, wherein the fluid recovery reservoir is be configured to be removed from the cryotreatment console.