Patent ID: 11931280
Assignee: CHANGZHOU PANDA MEDICAL CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 6:
7. A method for fabricating the connecting and releasing system according to claim 1 comprising:
providing the balloon upper layer, the balloon lower layer, the upper structure, and the lower structure;
disposing the inversion hole on the balloon upper layer;
opening the orifice on the self-sealing valve upper layer, wherein a diameter of the orifice is not greater than the outer diameter of the catheter;
connecting the upper structure to the lower structure along respective edges to form an integral structure;
inverting the integral structure through the inversion hole such that the balloon upper layer and the balloon lower layer forms the balloon, and the self-sealing valve upper layer and the self-sealing valve lower layer forms the self-sealing valve positioned inside the balloon;
bonding an entirety of the self-sealing valve lower layer to the inner wall of the balloon lower layer;
bonding a distal end or an entirety of the self-sealing valve upper layer to an inside wall of the balloon upper layer; and
sealing the inversion hole on the balloon upper layer with a patch.