Medical delivery devices having low lubricant syringe barrels

The present disclosure relates to a medical delivery device comprising: a barrel having a first end, a second end, and an inner surface; a stopper contacting at least a portion of the inner surface of the barrel, the stopper having a compressibility of greater than about 7.9% measured against the ba...

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Bibliographische Detailangaben
Hauptverfasser:	BERG, Michael C, VAN VOORHEES, Eric J, TODD, Daniel H
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	The present disclosure relates to a medical delivery device comprising: a barrel having a first end, a second end, and an inner surface; a stopper contacting at least a portion of the inner surface of the barrel, the stopper having a compressibility of greater than about 7.9% measured against the barrel; and an injection member coupled to the barrel, wherein the inner surface of the barrel has a water contact angle between about 1 and about 58°, and wherein the stopper has a glide force variation less than about 1.3 N when calculated according to the Glide Force Variation test method. -58 12162076_1 (GHMatters) P111797.AU.1 1 0 - -- --- --- - - --- ---.--.- - .-- - .--- .--- --- - .--- --- --- --- --- --- -- .--- --- --- u- 0 5 10 15 20 25 30 Distance, mm Untreated Plasma Treated