Cleaning apparatus for endoscope
AssigneeOlympus Optical Co., Ltd.
InventorKatunaga Konoshima
Life of this patent
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Abstract
A cleaning apparatus for endoscope is adapted to clean an endoscope with a cleaning liquid such as cleaning water, liquid detergent or the like. A liquid disinfectant circulating mechanism is provided which maintains a liquid disinfectant in circulation between a cleaning vessel and a tank of liquid disinfectant to disinfect the endoscope after the cleaning liquid has been drained. Apparatus is provided for supplying an antifoaming agent to the mechanism for effectively preventing a foaming from occurring in the presence of any residue of detergent.
Claims11
A cleaning apparatus for an endoscope, comprising:
- a cleaning vessel;
- a cleaning liquid supply mechanism for supplying a cleaning liquid including liquid detergent or the like to the cleaning vessel in which an endoscope to be cleaned may be disposed;
- a drain pipe connected to the cleaning vessel and through which the cleaning liquid may be drained after it has been supplied to the cleaning vessel;
- a liquid disinfectant circulating mechanism for supplying a liquid disinfectant including a tank for containing the disinfectant and being connected to the cleaning vessel to supply disinfectant to disinfect the endoscope after the cleaning liquid has been drained from the cleaning vessel, and the drain pipe being connectable to the tank for returning the liquid disinfectant from the cleaning vessel to the tank via the drain pipe, whereby residue detergent is mixed with the disinfectant as the disinfectant passes through the drain pipe;
- and
- means disposed within the liquid disinfectant circulating mechanism for supplying an anti-foaming agent therethrough which is effective to prevent a foaming from occurring in the presence of any residue of detergent which has mixed with the disinfectant.
An endoscope cleaning apparatus, comprising:
- (a) a cleaning vessel for receiving an endoscope which is to be cleaned;
- (b) means for supplying a cleaning liquid having a detergent component to said vessel to clean said endoscope;
- (c) a drain pipe connected to the cleaning vessel for draining from said cleaning vessel liquid that had been supplied to said cleaning vessel;
- (d) means for supplying a liquid disinfectant through a circulation path extending from a supply tank containing said disinfectant to said vessel and back to said supply tank via said drain pipe to disinfect the endoscope after the cleaning liquid has been drained from said vessel, whereby residue detergent is mixed with said disinfectant as the disinfectant passes through said drain pipe;
- and
- (e) means for supplying an anti-foaming agent to said circulation path.
Dependencies are inferred from the claim text.