Patent ID: 11957613
Assignee: SHANGHAI REALOV ELECTRONIC TECHNOLOGY CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A water and gas dual-purpose electric erection aid, comprising a vacuum barrel (1) and a device bin (2) arranged at a top of the vacuum barrel (1), characterized in that the device bin (2) comprises a seal cover (21) which covers one end of the vacuum barrel (1) and a pump valve pipeline mechanism (22) arranged in the seal cover (21) and used for vacuumizing or releasing vacuum of an interior of the vacuum barrel (1); and the device bin (2) is fixedly installed with a button control assembly (4) via a support frame, the seal cover (21) is provided with an open groove (3) exposing a button part of the button control assembly (4), and an inner wall of the open groove (3) is tightly attached to an outer wall of the button control assembly (4);
the pump valve pipeline mechanism (22) is communicated with two connection ports (6) formed in the top of the vacuum barrel (1) and a vent cover (7) on the seal cover (21) via first to fifth connecting pipes, and the vent cover (7) is clamped in a step groove (8) of the seal cover (21) by an outer seal ring (5); two connection ports are provided in the top of the vacuum barrel (1); the pump valve pipeline mechanism (22) is characterized in one of the following:
a) the pump valve pipeline mechanism (22) comprises two negative pressure pumps (221) and one electromagnetic valve (222), wherein an air inlet of one negative pressure pump (221) is communicated with one of the two connection ports (6) at the top of the vacuum barrel (1), and an air outlet is communicated with a first connector of the vent cover (7) by the first connecting pipe; and an air outlet of another negative pressure pump (221) is communicated with the other of the two connection ports (6) by the second connecting pipe, an air inlet is communicated with one valve port of the electromagnetic valve (222) through the third connecting pipe, and another valve port is communicated with a second connector of the vent cover (7) by the fourth connecting pipe;
b) the pump valve pipeline mechanism (22) comprises one negative pressure pump (221) and two two-position three-way valves (223), wherein the one of the two connection ports (6) is connected with one valve port of one of the two-position three-way valves (223) by the first connecting pipe, and the other two valve ports are respectively communicated with the vent cover (7) and the air inlet of the negative pressure pump (221) by the second connecting pipe and the third connecting pipe; and the air outlet of the negative pressure pump (221) is communicated with one valve port of another two-position three-way valve (223), and the other two valve ports are respectively communicated with the second connector of the vent cover (7) and the other of the two connection ports another connection port (6) on the vacuum barrel (1) by the fourth connecting pipe and the fifth connecting pipe; or
c) the pump valve pipeline mechanism (22) comprises one negative pressure pump (221) and an electromagnetic valve (222), wherein an air inlet of the negative pressure pump (221) is communicated with the interior of the vacuum barrel (1) by a connecting pipe and the one of the two connection ports (6), and an air outlet is communicated with the first connector of the vent cover (7) by the second connecting pipe; and the second connector of the vent cover (7) is communicated with one valve port of the electromagnetic valve (222) by the third connecting pipe, and another valve port is communicated with the interior of the vacuum barrel (1) by the fourth connecting pipe and the other of the two connection ports (6).