Title:
WATER SUPPLYING DEVICE FOR ENDOSCOPE
Document Type and Number:
Japanese Patent JP2004081573
Kind Code:
A
Abstract:
To obtain a water supplying device for an endoscope which enables the control of the quantity of supply water by a foot operation.
The water supplying device 10 for the endoscope has a device main body 12 equipped with a water supply pump 11, and a foot switch 14 making the water supply pump 11 operate when it is trodden. The device is provided with a tread amount detecting member 32 which detects the amount of tread on the foot switch 14 and with a control circuit 30 which changes continuously a driving voltage for a pump motor M of the water supply pump 11 according to the amount of the tread on the foot switch 14 and regulates the quantity of supply water of the water supply pump 11.
Inventors:
ITO SHUNICHI
Application Number:
JP2002247341A
Publication Date:
March 18, 2004
Filing Date:
August 27, 2002
Export Citation:
Assignee:
PENTAX CORP
International Classes:
G02B23/24; A61B1/00; (IPC1-7): A61B1/00; G02B23/24
Attorney, Agent or Firm:
Kunio Miura