Auxiliary spraying device for endoscopic styptic powder

The utility model discloses an endoscope styptic powder auxiliary spraying device which comprises a powder storage bottle, an installation nozzle, a three-way pipe, a three-way valve, a fixing piece, an air inlet pipe, a bottle cap, a powder injection hole, an installation groove, a rubber plug, an elastic connecting piece, a support, an air outlet pipe, a connecting pipe, a powder conveying pipe, a one-way valve and an installation shaft. Compared with an existing elastic medicine feeding bottle, the three-way pipe and the three-way valve can control the feeding amount of powder, powder feeding is stable and even, the powder feeding amount can be controlled through the three-way pipe and the three-way valve, the powder feeding effect is good, and the powder feeding effect is good. The one-way valve can prevent powder from overflowing, the powder injection hole can be in butt joint with various dosing bottles, and the device can be reused after being disinfected; by means of the powder conveying pipe, styptic