Transfusion system is with connecting

The utility model provides a transfusion system is with connecting, includes the connector, the connector cup joints the hose outward, connector and hose coupling part's connector wall is along with to extending in the hose, and its internal diameter is the grow gradually, and the internal diameter in its bosom equals soft bore of pipe basically. Compare with prior art, adopt above -mentioned technical scheme, the utility model discloses can solve outside the bonding firmness problem of product itself, the utility model discloses compare with the disposable infusion utensil of conventional use clinically, it is connected the back with precision filter or dropping funnel, the infusion utensil inserts behind the medicine bottle, the liquid medicine flows in in filter or the dropping funnel, because in the same direction as smooth no step between connector lower extreme inner wall and hose, liquid is suitable and lower, can not produce the torrent phenomenon, it remains just also not have the air between hose an