Patent ID: 11951239
Assignee: GUANGZHOU TALONG TECHNOLOGY CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 1:
2. The detachable breast pump according to claim 1, wherein the variable pressure chamber (11) comprises a spacer (102) and a silicone suction cup (103);
the spacer (102) is detachably connected to the partition plate (101) and is provided thereon with a second pipe (402);
the silicone suction cup (103) comprises an annular connection part (104) and a suction cup body (105); the annular connection part (104) has an upper end connected to the spacer (102) and a lower end connected to the suction cup body (105); the suction cup body (105) is arranged opposite to the spacer (102) to enclose a variable pressure chamber body; and
correspondingly, the second pipe (402) has an upper end communicated with the first pipe (401) and a lower end communicated with the variable pressure chamber body; and the first pipe (401) and the second pipe (402) constitute the pressure transmission channel (400).