ClassID:

22533

A61M1/308 - CPC Classification

Classification description:

Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems; Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis; Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis; Details; Control of inversion point between collection and re-infusion phase Volume control, e.g. with open or flexible containers, by counting the number of pump revolutions, weighing

Recent Application in this class:
#1
20260027272
2026-01-29

COMBINED EXTRACORPOREAL AND DRUG DELIVERY SYSTEM AND METHOD

#2
20250281682
2025-09-11

CONTAINER FOR FLUIDS AND APPARATUS FOR TEMPERATURE CONTROL, E.G. WARMING, OF MEDICAL FLUIDS

#3
20250198823
2025-06-19

NON-INTRUSIVE FLOW SENSOR

#4
20250025892
2025-01-23

COMPACT REVERSE FLOW CENTRIFUGE SYSTEM

#5
20240042111
2024-02-08

Container for fluids and apparatus for temperature control, e.g. warming, of medical fluids

#6
20220347364
2022-11-03

Non-intrusive flow sensor

#7
20220257844
2022-08-18

RED BLOOD CELLS FOR DRUG DELIVERY

#8
20220226553
2022-07-21

HEMODIALYSIS ENHANCEMENT APPARATUS & METHOD

#9
20220126008
2022-04-28

APPARATUS FOR PUMPING AND DIALYSIS

#10
20220126007
2022-04-28

PUMP CALIBRATION DURING BAG FILLING

#11
20210316052
2021-10-14

Treatment of Renal Failure in House Pets using Hemodialysis

#12
20210170084
2021-06-10

COMBINED EXTRACORPOREAL AND DRUG DELIVERY SYSTEM AND METHOD

#13
20210128809
2021-05-06

Measuring fluid flow associated with a dialysis machine

#14
20210052805
2021-02-25

SYSTEM AND METHODS FOR AUTOMATIC DILUTION OF WHOLE BLOOD TO INCREASE PLASMA CLARITY

#15
20200325446
2020-10-15

Separating composite liquids

#16
20200297911
2020-09-24

Compact reverse flow centrifuge system

#17
20200114057
2020-04-16

Container for fluids and apparatus for temperature control, e.g. warming, of medical fluids

#18
20200086031
2020-03-19

Fluid pumping device and blood purifying apparatus having the same

#19
20200086026
2020-03-19

TECHNIQUES FOR DIALYSIS BASED ON RELATIVE BLOOD VOLUME

#20
20190290831
2019-09-26

Biological component collection system and flow path internal pressure acquisition method

#21
20190290825
2019-09-26

Biological component collection system and flow path internal pressure acquisition method

#22
20170369844
2017-12-28

Separating composite liquids

#23
20170087292
2017-03-30

Device and method for blood treatment with single needle operation

#24
20160366876
2016-12-22

Methods for storing red blood cell products

#25
20150375238
2015-12-31

System for blood separation with gravity valve for controlling a side-tapped separation chamber

#26
20140358061
2014-12-04

Apparatus for extracorporeal blood treatment

#27
20140234829
2014-08-21

Separating composite liquids

#28
20140110319
2014-04-24

Apparatus for performing haemodialysis

#29
20120316051
2012-12-13

System for blood separation with side-tapped separation chamber

#30
20120316049
2012-12-13

System for blood separation with gravity valve for controlling a side-tapped separation chamber

#31
20120251998
2012-10-04

Device and method for blood treatment with single needle operation

#32
20120225419
2012-09-06

Methods and systems for providing red blood cell products with reduced plasma

#33
20110178452
2011-07-21

Device for extracorporeal blood treatment in single-needle operation mode

#34
20110152055
2011-06-23

Method and apparatus for extracting platelets with reduced plasma carryover

#35
20100267538
2010-10-21

Methods for hemolysis detection in centrifugal blood separator

#36
20100179467
2010-07-15

Device for controlling a system for transporting blood, and method for transporting blood in a blood line of an extracorporeal blood circuit of an extracorporeal blood treatment device

#37
20090299223
2009-12-03

Blood component collection apparatus and method

#38
20090194489
2009-08-06

Blood Processing Systems And Methods That Employ An In-Line Flexible Leukofilter

#39
20090156975
2009-06-18

Robust System and Methods for Blood Access

#40
20080094610
2008-04-24

Sensing systems and methods for differentiating between different cellular blood species during extracorporeal blood separation or processing

#41
20080088820
2008-04-17

Systems and methods for optically sensing characteristics of a blood flow

#42
20070282242
2007-12-06

Methods and apparatus for leukoreduction of red blood cells

#43
20070232980
2007-10-04

Extracorporeal blood processing apparatus and methods with pressure sensing

#44
20070118063
2007-05-24

Method and Apparatus for Leukoreduction of Red Blood Cells

#45
20070093774
2007-04-26

Extracorporeal blood processing methods with multiple alarm levels

#46
20070078368
2007-04-05

Extracorporeal blood processing methods with return-flow alarm

#47
20070004997
2007-01-04

Extracorporeal blood processing methods with multiple alarm levels

#48
20060287628
2006-12-21

Blood component collection apparatus and method

#49
20060226087
2006-10-12

Method and apparatus for blood separations

#50
20060184086
2006-08-17

Methods and apparatus for leukoreduction of red blood cells

#51
20060178612
2006-08-10

Blood processing systems with fluid flow cassette with a pressure actuated pump chamber and in-line air trap

#52
20060178611
2006-08-10

Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions

#53
20060161092
2006-07-20

Blood separation systems and methods using a multiple function pump station

#54
20060060540
2006-03-23

Red blood cell processing systems and methods which control red blood cell hematocrit

#55
20060058167
2006-03-16

Blood component separation system with stationary separation chamber

#56
20050234385
2005-10-20

Blood processing systems with fluid flow cassette with a pressure actuated pump chamber and in-line air trap

#57
20050234384
2005-10-20

Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions

#58
20050205476
2005-09-22

Device for controlling blood circulation for a single needle circuit

#59
20050147529
2005-07-07

Programmable, fluid pressure actuated blood processing systems and methods

#60
20050124927
2005-06-09

Blood processing systems and methods that alternate flow of blood component and additive solution through an in-line leukofilter