胃 い水管 すいかん系 けい

isu ikan kei

1. Not a gastric tube system.; Not related to gastric tubes.

1. Was a gastric tube system.

1. Gastric tube system

1. Gastric tube system-related; Concerning gastric tubes

1. It is not a gastric tube.; It's not related to a gastric tube.

1. It's not a nasogastric tube.

1. Was connected to a gastric tube.; Had a gastric tube inserted.

1. Nasogastric tube insertion.

1. Not a gastric tube system.; Not related to gastric tubes.

1. Wasn't a gastric tube system.; Wasn't related to a gastric tube system.

1. Probably a nasogastric tube.

1. Was not connected to a gastric tube.; Was not related to a gastric tube.

1. Wasn't a gastric tube.; Wasn't related to a gastric tube.

1. Probably a nasogastric tube.

1. Was not a gastrostomy tube.; Was not related to a gastrostomy tube.

1. If/when it's a gastric tube system; If/when it's related to a gastric tube system

1. If it were a gastric tube system.; If the gastric tube system exists.

1. If/when the gastric tube is connected.; If/when a gastric tube system is in place.