12-09-2019 дата публикации
Номер: US20190274532A1
A channel device is disclosed for transporting gas and/or liquid between a control unit and a scope accessory, the channel device comprising a wash line, the wash line comprising: a wash line gas channel; a wash container; a piston; and a wash line wash channel, the wash line gas channel being configured to receive a gas from a wash line gas output of the control unit, the piston being configured to be actuated due to an increase in pressure in the wash line gas channel caused by the received gas to cause a liquid to be expelled from the wash container, the wash line wash channel being configured to transport the expelled liquid to the scope accessory. 1. A channel device for transporting gas and/or liquid between a control unit and a scope accessory , the channel device comprising a wash line , the wash line comprising:a wash line gas channel;a wash container;a piston; anda wash line wash channel,the wash line gas channel being configured to receive a gas from a wash line gas output of the control unit, the piston being configured to be actuated due to an increase in pressure in the wash line gas channel caused by the received gas to cause a liquid to be expelled from the wash container, the wash line wash channel being configured to transport the expelled liquid to the scope accessory.2. The channel device of claim 1 , the wash line further comprising a valve configured to enable the liquid in the wash container to be replenished while the wash container remains in position in the wash line.3. The channel device of claim 1 , the wash container being replaceable in the wash line with a replacement wash container to provide a replacement supply of the liquid.4. The channel device of claim 1 , the channel device further comprising a gas line claim 1 , the gas line comprising a gas line channel configured to receive a gas from a gas line gas output of the control unit claim 1 , and to transport the received gas to the scope accessory.5. The channel device of claim 1 , ...
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