ClassID:

22701

A61M5/1422 - 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; Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor; Pressure infusion, e.g. using pumps; Pumping with an aspiration and an expulsion action; Reciprocating piston type with double acting or multiple pistons

Recent Application in this class:
#1
20260077115
2026-03-19

MULTI-FLUID DELIVERY SYSTEM

#2
20260061135
2026-03-05

DOSING APPARATUS FOR PARENTERAL DELIVERY OF FLUIDS

#3
20260054006
2026-02-26

DISPOSABLE PISTON-DRIVEN CASSETTE FOR INFUSION SYSTEMS

#4
20260048198
2026-02-19

WEARABLE DEVICE FOR PATIENT MONITORING AND DRUG ADMINISTRATION

#5
20260027295
2026-01-29

FLUID INJECTOR SYSTEM WITH IMPROVED RATIO PERFORMANCE

#6
20260027290
2026-01-29

LINEAR ACTIVATED DRUG DOSING PUMP SYSTEM

#7
20260021248
2026-01-22

SYSTEMS AND METHODS FOR ADMINISTRATION OF DRUGS

#8
20250177640
2025-06-05

LINEAR SHUTTLE PUMP FOR DRUG DELIVERY

#9
20250152813
2025-05-15

FLUID INJECTOR SYSTEM, METHOD OF PREVENTING FLUID BACKFLOW, AND COMPUTER PROGRAM PRODUCT

#10
20240366858
2024-11-07

INTRAVENOUS INFUSION PUMP WITH DISPLAY SCREEN HAVING MULTIPLE MACHINE-READABLE CODES FOR MULTIPLE PUMP DRIVERS

#11
20240325634
2024-10-03

WEARABLE INFUSION DEVICE

#12
20240238511
2024-07-18

MACHINE AND ACCESSORIES FOR PERFORMING DOUBLE VOLUME EXCHANGE TRANSFUSION IN NEONATES

#13
20240050647
2024-02-15

DUAL CHAMBER BLOOD HAND PUMP

#14
20240024568
2024-01-25

SPLIT PISTON METERING PUMP

#15
20240011472
2024-01-11

USING BALLOON AS DAMPER FOR PORT OF A RECIPROCATING PUMP

#16
20230405220
2023-12-21

DUAL-ACTION IRRIGATION PUMP WITH VARIABLE SPEED TO PROVIDE CONSTANT FLUID FLOW

#17
20230296089
2023-09-21

Disposable dual-action reciprocating pump assembly

#18
20230146744
2023-05-11

FLUID PATHS FOR ANGIOGRAPHY INJECTOR ASSEMBLY

#19
20230115595
2023-04-13

INTRAVENOUS INFUSION PUMP WITH CASSETTE INSERTION AND PUMP CONTROL USER INTERFACE

#20
20230067085
2023-03-02

PUMP WITH PUMPING CHAMBER CREATED BY TELESCOPING ACTION DRIVEN BY FRICTION

#21
20230011814
2023-01-12

MULTI-FLUID DELIVERY SYSTEM

#22
20220233763
2022-07-28

PERISTALTIC PUMP WITH CONSTANT BIASING FORCE

#23
20220218893
2022-07-14

LINEAR ACTIVATED DRUG DOSING PUMP SYSTEM

#24
20220105260
2022-04-07

Linear shuttle pump for drug delivery

#25
20210369783
2021-12-02

Ultrasound-guided rete testis injection/aspiration device

#26
20210220557
2021-07-22

FLUID INJECTOR SYSTEM WITH IMPROVED RATIO PERFORMANCE

#27
20210220556
2021-07-22

Fluid injector system, method of preventing fluid backflow, and computer program product

#28
20200297935
2020-09-24

Dosing apparatus for dispensing a fluid under aseptic conditions

#29
20200208617
2020-07-02

Disposable dual-action reciprocating pump assembly

#30
20200206414
2020-07-02

SYSTEM AND METHOD HAVING TRANSITION PHASE IN MULTI-PHASE INJECTION PROTOCOL

#31
20200206409
2020-07-02

Dual-action irrigation pump with variable speed to provide constant fluid flow

#32
20200206401
2020-07-02

Using balloon as damper for port of a reciprocating pump

#33
20200078511
2020-03-12

Split piston metering pump

#34
20200009315
2020-01-09

Automatic fluid product injection device

#35
20190374708
2019-12-12

Linear shuttle pump for drug delivery

#36
20190209772
2019-07-11

Syringe actuating device

#37
20190201624
2019-07-04

Device for dispensing a fluid

#38
20190201617
2019-07-04

Dosing apparatus and injection device

#39
20190040850
2019-02-07

Micro piston pump

#40
20180296752
2018-10-18

Double action infusion pump

#41
20180272057
2018-09-27

Split piston metering pump

#42
20180055994
2018-03-01

Method of priming a medical pump

#43
20170296744
2017-10-19

SELECTOR VALVE FOR MEDICAL FLUID DELIVERY DEVICE

#44
20170234307
2017-08-17

VOLUMETRIC PUMP WITH BLEED MECHANISM

#45
20170072132
2017-03-16

Medical injection systems and pumps

#46
20170043083
2017-02-16

PUMPING DEVICES, SYSTEMS AND METHODS FOR USE WITH MEDICAL FLUIDS INCLUDING COMPENSATION FOR VARIATIONS IN PRESSURE OR FLOW RATE

#47
20160339169
2016-11-24

Infusion device

#48
20160271965
2016-09-22

Liquid supply device and liquid ejection device

#49
20160213851
2016-07-28

Dosing apparatus for dispensing a fluid under aseptic conditions

#50
20160058939
2016-03-03

Infusion pump system and method

#51
20150343137
2015-12-03

Double action infusion pump

#52
20150297825
2015-10-22

Split piston metering pump

#53
20150290389
2015-10-15

MEDICAL PUMP AND METHOD OF OPERATING THE SAME

#54
20150238689
2015-08-27

Infusion pump

#55
20150157789
2015-06-11

Assembly method for a fluid pump device for a continuous multi-fluid delivery system

#56
20150141957
2015-05-21

Infusion device

#57
20150051487
2015-02-19

Double action infusion system

#58
20150032054
2015-01-29

Piston pump and device for feeding and metering a fluid for medical purposes by means of a piston pump

#59
20140336614
2014-11-13

Drug delivery device and methods therefor

#60
20140257350
2014-09-11

Cartridge system for delivery of medicament

#61
20140257097
2014-09-11

Double action infusion pump

#62
20140228762
2014-08-14

Continuous multi-fluid pump device, drive and actuating system and method

#63
20140221973
2014-08-07

Intravenous piston pump disposable and mechanism

#64
20140134001
2014-05-15

Fluid supply apparatus

#65
20140018736
2014-01-16

Implantable fluid delivery system with floating mass transducer driven pump

#66
20130310738
2013-11-21

PORTABLE INTRAVENOUS FLUID DELIVERY DEVICE WITH A USER INTERFACE

#67
20130144254
2013-06-06

Drug delivery device and methods therefor

#68
20130144214
2013-06-06

Cartridge system for delivery of medicament

#69
20130006183
2013-01-03

Cylinder pump

#70
20120265128
2012-10-18

Continuously conveying infusion pump

#71
20120215200
2012-08-23

Precision fluid delivery systems

#72
20120150116
2012-06-14

Fluid delivery system having a plurality of resilient pressurizing chambers

#73
20120143133
2012-06-07

Device for drug infusion

#74
20120053557
2012-03-01

IV pump dual piston disposable cassette and system

#75
20120012618
2012-01-19

Fluid dispensing or feeding device

#76
20110309552
2011-12-22

Method of making a membrane for use with a flow control system for a micropump

#77
20110309229
2011-12-22

Mold for making a membrane for use with a flow control system for a micropump

#78
20110308650
2011-12-22

Flow control system for a micropump

#79
20110274566
2011-11-10

Magnetically driven micropump

#80
20110200456
2011-08-18

Pump module method for a medical fluid dispensing system

#81
20110152681
2011-06-23

Pumping devices, systems and methods for use with medical fluids including compensation for variations in pressure or flow rate

#82
20100305508
2010-12-02

Intravenous piston pump disposable and mechanism

#83
20100298699
2010-11-25

System and method for proportional mixing and continuous delivery of fluids

#84
20090246035
2009-10-01

Pump Module Fluidically Isolated Displacement Device

#85
20090112164
2009-04-30

System and method for proportional mixing and continuous delivery of fluids

#86
20080294040
2008-11-27

Volumetric pump

#87
20080287887
2008-11-20

Pump module for use in a medical fluid dispensing system

#88
20080287872
2008-11-20

Pump module for use in a medical fluid dispensing system

#89
20080071220
2008-03-20

Fluid delivery system having a plurality of resilient pressurizing chambers

#90
20080071219
2008-03-20

Injection system having readable information stores and method for controlling the operation thereof

#91
20070129679
2007-06-07

Pneumatically-operated thrombectomy catheter deployment system

#92
20060211989
2006-09-21

Fluid delivery systems, devices and methods for delivery of fluids

#93
14680395
2016-04-19

Method for auto-regulation of intraocular pressure