|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||215/247 ; 128/2F ; 128/DIG ; 5 ; 215/260|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 77 인용 특허 : 0|
Stopper for an evacuated tube with an open end for collecting fluid such as blood samples. The stopper includes a plug adapted to be mounted in the opening in the tube so as to normally seal the tube. The plug permits access of a fluid sample needle therethrough into fluid communication with the reduced pressure interior of the tube so that fluid is collected in the tube from the needle. A check valve is on the plug to automatically open when the needle is inserted through the plug and subjected to the reduced pressure in the tube and to automatically cl...
A stopper adapted for removable mounting in an evacuated tube having an open end for collecting blood samples, the stopper comprising; a plug adapted to be mounted in the open end of an evacuated tube so as to normally seal the open end of the tube, the plug having means thereon puncturable by a sample needle to permit access of a blood sample needle therethrough into fluid communication with the evacuated interior of the tube so that blood is collected in the tube from the needle, a normally closed check valve on the plug capable of automatically openin...