Patent ID: 9044748
Filing Date: 2015-06-02
Classification: A61L,B01L

Abstract:
1. A cartridge capable of storing a chemical solution, comprising: a first container; a lid of the first container; a second container installed within the first container and configured to store the chemical solution; a first packing provided at an opening of the second container and configured to prevent the chemical solution stored in the second container from leaking, the first packing exhausting a gas generated by the chemical solution stored in the second container therefrom to a space between the second container and the first container and not passing the chemical solution stored in the second container therethrough; and a second packing positioned directly above the first packing and provided at an interior of the lid of the first container, wherein an exhaust path for allowing the gas, which has been exhausted from an interior of the second container to the space between the second container and the first container through the first packing, to be exhausted to an exterior of the first container is formed in the lid of the first container and in the second packing.