公开了用于生物相容性电源元件的密封件，以及用于密封的装置和方法。 用于生物相容性电源元件和装置的密封件以及密封方法包括热焊接，激光焊接或两者，其中层压结构被能够密封的聚合物膜包围。 该装置和方法的使用领域可以包括任何生物相容性装置或需要电源元件的产品。

An apparatus and method is described for sealing and encapsulation for biocompatibility power supply element. In some instances, the apparatus and method for sealing and encapsulation for biocompatibility power supply element involves both heat welding, laser welding, or both, wherein ssainda surrounded by a polymeric film with a layered structure can be sealed. In some instances, the field of use for such apparatus and method may include any biocompatible device or product that requires a power supply element.