SYRINGE

• Main Authors: UKITA JUNJI, HANYU MASATOMO, UEHARA MEGUMI, NISHIYAMA HIROKA, UEHARA KOKEN
• Format: Patent
• Language: English; Japanese
• Published: 21.12.2023
• Subjects: BABY COMFORTERS; CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR RECEIVING SPITTLE; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

To discharge gas in digestive tract to environment, in the state where a syringe is connected to a connector.SOLUTION: A syringe 1 includes: a barrel 10 having a nozzle head 20 connectable to a connector 900 at the tip, and an opening 18 at the base end, and formed by allowing the nozzle head 20 to communicate with the opening 18 through a lumen 11; and a plunger 30 inserted into the lumen 11 from the opening 18 of the barrel 10. The plunger 30 is provided with a passageway 33 for allowing the lumen 11 of the barrel 10 to communicate with the environment of the syringe 1.SELECTED DRAWING: Figure 4 【課題】シリンジをコネクタに接続した状態のままで、消化管内の気体を外界に放出することを可能にする。【解決手段】シリンジ１は、先端にコネクタ９００に接続可能な筒先２０を備え、基端に開口１８を備え、筒先２０と開口１８とが内腔１１を介して連通されているバレル１０と、バレル１０の開口１８から内腔１１に挿入されたプランジャ３０とを備える。プランジャ３０に、バレル１０の内腔１１とシリンジ１の外界とを連通させる貫通路３３が設けられている。【選択図】図４