ClassID:

22885

A61M2005/31521 - CPC Classification

Classification description:

Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests; Syringes; Details; Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston ; Appliances on the rod for facilitating dosing ; Dosing mechanisms; Piston or piston-rod constructions, e.g. connection of piston with piston-rod Pistons with a forward extending skirt at their front end

Recent Application in this class:
#1
20250009975
2025-01-09

WIPER SEAL FOR PISTON OF DISPENSING SYRINGE

#2
20230293825
2023-09-21

Syringe with an Improved Needle Retraction Mechanism

#3
20230030485
2023-02-02

Plastic Stopper

#4
20210369967
2021-12-02

Plunging apparatus for syringe

#5
20210338937
2021-11-04

Injection device with safe trigger function

#6
20200114085
2020-04-16

Plastic stopper

#7
20190224421
2019-07-25

Syringe and piston rod with gasket engaging portion

#8
20190009034
2019-01-10

Stopper for a medicament container

#9
20180344940
2018-12-06

Method of manufacturing a sealing element

#10
20180296764
2018-10-18

Injection device with safe trigger function

#11
20180200447
2018-07-19

Plunger for syringe and pre-filled syringe including the same

#12
20180093040
2018-04-05

Multiple chamber syringe piston and mixing devices

#13
20180056006
2018-03-01

Time-of-use activated syringe stopper

#14
20180008780
2018-01-11

Quick release plunger

#15
20170203045
2017-07-20

Plastic stopper

#16
20170136187
2017-05-18

Stoppers used in pre-filled syringes

#17
20170021108
2017-01-26

ANTI-REFLUX SYRINGE ASSEMBLY

#18
20160325048
2016-11-10

UNIVERSAL PLUNGER RODS, SYSTEMS, AND METHODS OF USE AND ASSEMBLY

#19
20160263332
2016-09-15

Drug injection device

#20
20160051761
2016-02-25

Quick release plunger

#21
20150374922
2015-12-31

Liquid administration device

#22
20150328407
2015-11-19

Syringe barrel

#23
20150174331
2015-06-25

Drug delivery device with pressed metal plunger rod

#24
20140249470
2014-09-04

Cylinder-piston unit with multi-part piston

#25
20140207081
2014-07-24

Stoppers used in pre-filled syringes

#26
20130253436
2013-09-26

Positive displacement stopper for a pre-filled syringe

#27
20120253292
2012-10-04

Plastic stopper

#28
20120253291
2012-10-04

Plastic stopper

#29
20110301548
2011-12-08

Drug container and delivery mechanism

#30
20110204097
2011-08-25

DISPENSER ASSEMBLY WITH PLUNGER HAVING BEADED PORTION

#31
20110034882
2011-02-10

Stoppers used in pre-filled syringes

#32
20100145350
2010-06-10

Syringe Plunger Seal

#33
20090062749
2009-03-05

Dispenser for medicaments and method and apparatus for making same

#34
20080300551
2008-12-04

Stopper and plunger rod for a pre-filled syringe

#35
20080300550
2008-12-04

Positive displacement stopper for a pre-filled syringe

#36
20070191762
2007-08-16

Needleless injector and ampule system

#37
20060293687
2006-12-28

Syringe plunger seal

#38
20060180954
2006-08-17

Dispenser for medicaments and method and apparatus for making same

#39
20060069356
2006-03-30

Plunger for a syringe and syringe

#40
15606639
2018-08-28

Film faced articles and methods of manufacturing the same