ClassID:

23705

A61M2202/0464 - CPC Classification

Classification description:

Special media to be introduced, removed or treated; Liquids Cerebrospinal fluid

Recent Application in this class:
#1
20260144971
2026-05-28

A Catheter For Placement In A Ventricular System

#2
20260124352
2026-05-07

METHODS AND SYSTEMS FOR TREATMENT OF CEREBRAL EDEMA

#3
20260115375
2026-04-30

MULTI-FLUID DELIVERY METHOD AND SYSTEM

#4
20260083947
2026-03-26

MEDICAL SYSTEM AND LIQUID CIRCULATION SYSTEM

#5
20260048244
2026-02-19

SYSTEMS AND METHODS FOR ENDOVASCULARLY ACCESSING A SUBARACHNOID SPACE

#6
20250381353
2025-12-18

NASAL CAVITY SAMPLING METHODS AND APPARATUS

#7
20250360296
2025-11-27

SYSTEMS, CATHETERS, AND METHODS FOR TREATING ALONG THE CENTRAL NERVOUS SYSTEM

#8
20250332547
2025-10-30

TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM BIOLOGIC FLUIDS

#9
20250312578
2025-10-09

CEREBROSPINAL FLUID PROCESSING SYSTEMS AND DEVICES

#10
20250312524
2025-10-09

METHODS OF AMELIORATION OF CEREBROSPINAL FLUID AND DEVICES AND SYSTEMS THEREFOR

#11
20250295906
2025-09-25

Body Fluid Flow Port

#12
20250295853
2025-09-25

SUBARACHNOID FLUID MANAGEMENT METHOD AND SYSTEM WITH VARYING RATES

#13
20250295852
2025-09-25

SUBARACHNOID FLUID MANAGEMENT METHOD AND SYSTEM

#14
20250249223
2025-08-07

SYSTEMS, CATHETERS, AND METHODS FOR TREATING ALONG THE CENTRAL NERVOUS SYSTEM

#15
20250229230
2025-07-17

TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM BIOLOGIC FLUIDS

#16
20250222241
2025-07-10

Cerebrospinal Fluid Shunt With Flow Regulation

#17
20250177707
2025-06-05

ASSEMBLIES AND ASSOCIATED METHODS FOR RE-CIRCULATION OF BODY FLUIDS INCLUDING THERAPEUTIC FILTRATION OR CONDITIONING

#18
20250161561
2025-05-22

MULTI-FLUID DELIVERY METHOD AND SYSTEM

#19
20250128040
2025-04-24

CEREBROSPINAL FLUID ACCESS METHODS AND DEVICES

#20
20250127985
2025-04-24

IMPLANTABLE AND REFILLABLE DRUG DELIVERY RESERVOIR SYSTEM WITH POROUS METAL FRIT FOR SUSTAINED INTRACEREBROVENTRICULAR DELIVERY AND METHODS OF USE

#21
20250090747
2025-03-20

Apparatus of Cerebrospinal Fluid Pump

#22
20250073436
2025-03-06

SYSTEMS, CATHETERS, AND METHODS FOR TREATING ALONG THE CENTRAL NERVOUS SYSTEM

#23
20250065029
2025-02-27

FILTERING CASSETTES AND FILTERING SYSTEMS

#24
20240416093
2024-12-19

MEDICAL SYSTEM AND FLUID CIRCULATION SYSTEM

#25
20240285854
2024-08-29

CSF THERAPEUTIC DELIVERY SYSTEM

#26
20240285840
2024-08-29

FILTERING SYSTEMS AND FILTERING MANIFOLDS FOR USE WITH FILTERING SYSTEMS

#27
20240269377
2024-08-15

MEDICAL FLUID DELIVERY DEVICE PROGRAMMING

#28
20240261486
2024-08-08

SYSTEM AND METHOD FOR ELECTROCHEMICALLY FILTERING A BODILY FLUID IN THE TREATMENT OF ALZHEIMERS DISEASE AND OTHER DISEASES

#29
20240226409
2024-07-11

AMBULATORY FLUID DRAINAGE AND COLLECTION DEVICE

#30
20240189554
2024-06-13

SYSTEMS AND METHODS FOR DRAINING CEREBROSPINAL FLUID

#31
20240131245
2024-04-25

AMBULATORY FLUID DRAINAGE AND COLLECTION DEVICE

#32
20240050718
2024-02-15

Cerebrospinal-Fluid Shunt Valve System

#33
20240024583
2024-01-25

SYRINGE

#34
20230398337
2023-12-14

Fluid drain control apparatus, systems, and methods

#35
20230390475
2023-12-07

Methods for treating Alzheimer's disease

#36
20230364395
2023-11-16

Systems and methods for draining cerebrospinal fluid

#37
20230355937
2023-11-09

Dynamically Controlled Cerebrospinal Fluid Shunt

#38
20230347048
2023-11-02

TREATMENT DEVICE OF CEREBROVASCULAR DISORDER

#39
20230321412
2023-10-12

SYSTEM AND METHOD FOR MANAGING CANCER CELLS IN CSF

#40
20230293811
2023-09-21

CEREBROSPINAL FLUID PUMP

#41
20230233820
2023-07-27

SYSTEMS AND METHODS FOR ENDOVASCULARLY ACCESSING A SUBARACHNOID SPACE

#42
20230218812
2023-07-13

METHODS FOR TREATING ALZHEIMER'S DISEASE

#43
20230191095
2023-06-22

Inline Pressure and Temperature Sensor for Cerebral Shunts

#44
20230166019
2023-06-01

Methods of using polymers

#45
20230132440
2023-05-04

EXTRACORPOREAL TREATMENT OF COVID-19

#46
20230132409
2023-05-04

IN-LINE MEASUREMENT AND/OR DETECTION OF ANALYTES, CONTAMINANTS, AND PHYSICAL CHARACTERISTICS IN BODY FLUID MANAGEMENT SYSTEMS

#47
20230120296
2023-04-20

Tangential flow filter system for the filtration of materials from biologic fluids

#48
20230109150
2023-04-06

Direct drug/therapeutic infusion via trans-vascular glymphatic system and method

#49
20230048982
2023-02-16

TREATING ALZHEIMER'S DISEASE UTILIZING A LASER

#50
20230018967
2023-01-19

CATHETER AND CATHETER SYSTEM

#51
20220401645
2022-12-22

BODY FLUID MANAGEMENT SYSTEMS FOR PATIENT CARE

#52
20220395675
2022-12-15

Fluid drain control apparatus, systems, and methods

#53
20220387770
2022-12-08

System and method for draining cerebrospinal fluid in hydrocephalus patients

#54
20220370710
2022-11-24

FLUID DELIVERY SYSTEMS AND METHODS OF TREATMENT

#55
20220355015
2022-11-10

CSF DIAGNOSTICS PLATFORM

#56
20220313890
2022-10-06

METHOD OF REGULATING GENE EXPRESSION

#57
20220160947
2022-05-26

Methods of Amelioration of Cerebrospinal Fluid and Devices and Systems Therefor

#58
20220143292
2022-05-12

TREATING COVID-19 UTILIZING EXTRACORPOREAL RADIOFREQUENCY

#59
20220096745
2022-03-31

SUBARACHNOID FLUID CONDUIT SYSTEM AND KIT

#60
20220096744
2022-03-31

SUBARACHNOID FLUID MANAGEMENT METHOD AND SYSTEM

#61
20220096743
2022-03-31

SUBARACHNOID FLUID MANAGEMENT METHOD AND SYSTEM WITH VARYING RATES

#62
20220062614
2022-03-03

CATHETER SYSTEMS AND RELATED METHODS

#63
20220062601
2022-03-03

Body fluid management systems for patient care

#64
20220040424
2022-02-10

NASAL CAVITY SAMPLING METHODS AND APPARATUS

#65
20220040411
2022-02-10

Syringe

#66
20220031203
2022-02-03

Systems and Methods for Detecting Cerebrospinal Fluid

#67
20210386982
2021-12-16

CEREBROSPINAL FLUID PURIFICATION SYSTEM

#68
20210386981
2021-12-16

Cerebrospinal fluid purification system

#69
20210379345
2021-12-09

Implantable intracranial pulse pressure modulator and system and method for use of same

#70
20210369934
2021-12-02

Filtering systems and filtering manifolds for use with filtering systems

#71
20210346588
2021-11-11

Filtering cassettes and filtering systems

#72
20210338992
2021-11-04

Method and System to Control a Hydrocephalus Shunt System

#73
20210338991
2021-11-04

System and Method for a Covering

#74
20210316069
2021-10-14

Means to treat Alzheimer's disease via flushing of brain parenchyma

#75
20210244922
2021-08-12

Implantable intracranial pulse pressure modulator and system and method for use of same

#76
20210236781
2021-08-05

Systems, catheters, and methods for treating along the central nervous system

#77
20210213260
2021-07-15

Systems and methods for controlling a volume of fluid within a portion of a patient's body

#78
20210162173
2021-06-03

FLUID DELIVERY SYSTEMS AND METHODS

#79
20210138218
2021-05-13

ULTRASOUND-RESPONSIVE CONTAINERS FOR DRUG DELIVERY

#80
20210085936
2021-03-25

Cerebrospinal fluid diversion for the treatment of chronic fatigue syndrome and fibromyalgia and use of RNFL thinning as a biomarker therefor

#81
20210077951
2021-03-18

TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM BIOLOGIC FLUIDS

#82
20210077714
2021-03-18

IMPLANTABLE SYSTEM FOR INCREASING INTRATHECAL DRUG DISPERSION

#83
20210060315
2021-03-04

System and method for automatically adjusting an external ventricular drain

#84
20210052811
2021-02-25

Therapeutic applications of artificial cerebrospinal fluid and tools provided therefor

#85
20210038112
2021-02-11

Medical needle

#86
20210030587
2021-02-04

Method and apparatus for treating the brain and/or spinal cord using a catheter

#87
20210023293
2021-01-28

Methods of amelioration of cerebrospinal fluid and devices and systems therefor

#88
20210012874
2021-01-14

Medical fluid delivery device programming

#89
20200368506
2020-11-26

Systems and methods for endovascularly accessing a subarachnoid space

#90
20200289803
2020-09-17

Cerebrospinal fluid shunt valve system

#91
20200275948
2020-09-03

DRUG DELIVERY SYSTEMS AND METHODS

#92
20200237979
2020-07-30

Tangential flow filter system for the filtration of materials from biologic fluids

#93
20200188646
2020-06-18

DEVICES AND METHODS FOR PROVIDING FOCAL COOLING TO THE BRAIN AND SPINAL CORD

#94
20200147356
2020-05-14

Shunt flusher

#95
20200061337
2020-02-27

Fluid delivery systems and methods

#96
20200046954
2020-02-13

Cerebrospinal fluid purification system

#97
20200046953
2020-02-13

Systems, catheters, and methods for treating along the central nervous system

#98
20200046952
2020-02-13

SYSTEMS, CATHETERS, AND METHODS FOR TREATING ALONG THE CENTRAL NERVOUS SYSTEM

#99
20200001058
2020-01-02

Hydrocephalus shunt arrangement and components thereof for draining cerebrospinal fluid in a patient having hydrocephalus

#100
20190374753
2019-12-12

MEDICAL INSERT

#101
20190374715
2019-12-12

DRUG DELIVERY SYSTEMS AND METHODS

#102
20190290891
2019-09-26

CEREBROSPINAL FLUID DIVERSION FOR THE TREATMENT OF CHRONIC FATIGUE SYNDROME AND FIBROMYALGIA

#103
20190282792
2019-09-19

COMPOUNDS FOR USE IN METHODS FOR TREATING GLAUCOMA AND RETINAL DISEASES

#104
20190192834
2019-06-27

Shunt device and a method for shunting cerebrospinal fluid

#105
20190117945
2019-04-25

Shunt device and a method for shunting cerebrospinal fluid

#106
20190105478
2019-04-11

Systems and methods for deploying an implant in the vasculature

#107
20190105476
2019-04-11

System and method for draining cerebrospinal fluid in hydrocephalus patients

#108
20190105475
2019-04-11

SYSTEMS, CATHETERS, AND METHODS FOR TREATING ALONG THE CENTRAL NERVOUS SYSTEM

#109
20190083303
2019-03-21

Selective central nervous system treatment catheter and a method of using the same

#110
20190083302
2019-03-21

Method and apparatus for treating the brain and/or spinal cord using a catheter

#111
20190015001
2019-01-17

Biomarkers for visual impairment and intracranial pressure (VIIP) syndrome

#112
20190009014
2019-01-10

Apparatus and method for cerebral microdialysis to treat neurological disease, including Alzheimer's, Parkinson's or multiple sclerosis

#113
20180303998
2018-10-25

Novel Treatment Method for Cockayne Syndrome

#114
20180280670
2018-10-04

Cerebrospinal-fluid shunt valve system

#115
20180271701
2018-09-27

Syringe

#116
20180256866
2018-09-13

Systems and methods for endovascularly accessing a subarachnoid space

#117
20180228970
2018-08-16

Therapeutic applications of artificial cerebrospinal fluid and tools provided therefor

#118
20180207412
2018-07-26

Systems and methods for treating hydrocephalus

#119
20180185058
2018-07-05

Drug delivery systems and methods

#120
20180140811
2018-05-24

Shunt systems and methods for removing excess cerebrospinal fluid

#121
20180104459
2018-04-19

Shunt flushers and related methods

#122
20180071501
2018-03-15

Shunt systems and methods for removing excess cerebrospinal fluid

#123
20180055998
2018-03-01

Automatic regulating system for regulation of liquid pressure in a human body

#124
20170361069
2017-12-21

Transcranial fastening device for drainage catheters

#125
20170304596
2017-10-26

AUTOMATED BODY FLUID DRAIN CONTROL APPARATUS

#126
20170296796
2017-10-19

Method and apparatus for draining

#127
20170258996
2017-09-14

Drug delivery systems and methods

#128
20170224903
2017-08-10

Methods for reducing contamination in a biological substance

#129
20170203084
2017-07-20

Cerebrospinal fluid purification system

#130
20170203083
2017-07-20

Method of Adjustment for Hydrocephalus Valve

#131
20170095649
2017-04-06

Devices and methods for providing focal cooling to the brain and spinal cord

#132
20170035998
2017-02-09

Method for filtering cerebrospinal fluid (CSF) including monitoring CSF flow

#133
20170035950
2017-02-09

Tangential flow filter system for the filtration of materials from biologic fluids

#134
20170028177
2017-02-02

Endovascular cerebrospinal fluid shunt

#135
20160339216
2016-11-24

Systems and methods for moving and circulating fluid to treat Alzheimer's disease

#136
20160331927
2016-11-17

Ventricular Catheter

#137
20160331897
2016-11-17

Drug delivery systems and methods

#138
20160184562
2016-06-30

Detection and clearing of occlusions in catheters

#139
20160121064
2016-05-05

System and a corresponding method for estimating respiratory drive of mechanically ventilated patients

#140
20160089044
2016-03-31

System and method for measuring the pressure of a fluid system within a patient

#141
20160082231
2016-03-24

Endovascular cerebrospinal fluid shunt

#142
20160074600
2016-03-17

Determining catheter status

#143
20160038724
2016-02-11

Shunt flusher

#144
20150374961
2015-12-31

System and method for determining position and pressure of an implantable shunt

#145
20150335576
2015-11-26

METHODS OF USING POLYMERS

#146
20150157781
2015-06-11

Fluid concentrator, autologous concentrated body fluids, and uses thereof

#147
20150136701
2015-05-21

METHODS AND DEVICES FOR TREATING A DISEASE STATE

#148
20150094644
2015-04-02

Systems and methods for moving and circulating fluid to treat alzheimer's disease

#149
20150088052
2015-03-26

Methods for improving cerebrospinal fluid flow

#150
20150045766
2015-02-12

MICROELECTRODE-EQUIPPED SUBDURAL THERAPEUTIC AGENT DELIVERY STRIP

#151
20140364821
2014-12-11

SYSTEM AND METHOD FOR DRAINING FLUIDS

#152
20140336559
2014-11-13

Endovascular cerebrospinal fluid shunt

#153
20140276341
2014-09-18

Detection and clearing of occlusions in catheters

#154
20140188032
2014-07-03

Cerebrospinal fluid drainage

#155
20140066830
2014-03-06

Cerebrospinal fluid purification system

#156
20140005588
2014-01-02

Electrically operable, in one possible embodiment programmable hydrocephalus valve

#157
20130327688
2013-12-12

Apparatus and method for separating and isolating components of a biological fluid

#158
20130289506
2013-10-31

Automated body fluid drain control apparatus and method

#159
20130068676
2013-03-21

All-in-one means of separating blood components

#160
20130023814
2013-01-24

Method of using a system for draining cerebral spinal fluid

#161
20120296256
2012-11-22

Endovascular cerebrospinal fluid shunt

#162
20120289895
2012-11-15

Fluids exchanging system for medical use

#163
20120283676
2012-11-08

Method of controlling the flow of bodily fluid

#164
20120271168
2012-10-25

Systems and methods for a computational medical device in dynamic body systems

#165
20120245565
2012-09-27

METHOD FOR DELIVERING GENE AND CELL THERAPY TO A TUMOR OR TARGETED SITE USING AN IMPLANTED METRONOMIC BIOFEEDBACK PUMP

#166
20120226215
2012-09-06

Systems and methods for controlling cerebrospinal fluid in a subject's ventricular system

#167
20120209241
2012-08-16

Medical fluid delivery device programming

#168
20120203212
2012-08-09

REDUCTION OF INFLAMMATORY MASS WITH SPINAL CATHETERS

#169
20120193274
2012-08-02

Apparatus and method for separating and isolating components of a biological fluid

#170
20120130467
2012-05-24

INTERFACIAL STENT AND METHOD OF MAINTAINING PATENCY OF SURGICAL FENESTRATIONS

#171
20120128552
2012-05-24

Apparatus and method for separating and isolating components of a biological fluid

#172
20120122649
2012-05-17

Apparatus and method for separating and isolating components of a biological fluid

#173
20120004629
2012-01-05

Subdural evacuation port aspiration device

#174
20120000838
2012-01-05

Sequential extracorporeal treatment of bodily fluids

#175
20110275975
2011-11-10

Anti-thrombogenic venous shunt method

#176
20110257593
2011-10-20

Devices and methods for detecting catheter complications

#177
20110166495
2011-07-07

CEREBROSPINAL FLUID DRAINAGE

#178
20110105991
2011-05-05

Tools and methods for programming an implantable valve

#179
20110092960
2011-04-21

Enhanced method for delivering bevacizumab (avastin) into a brain tumor using an implanted magnetic breather pump

#180
20110092950
2011-04-21

Metronomic convection enhanced delivery of intrathecal chemotherapy using an implanted magnetic breather pump (MBP) for leptomeningeal carcinomatosis

#181
20110071480
2011-03-24

Spinal cannula having liquor detection

#182
20100305492
2010-12-02

Cerebrospinal fluid purification system

#183
20100260815
2010-10-14

FLUID CONCENTRATOR, AUTOLOGOUS CONCENTRATED BODY FLUIDS, AND USES THEREOF

#184
20100256595
2010-10-07

All-in-one means of separating blood components

#185
20100191168
2010-07-29

ENDOVASCULAR CEREBROSPINAL FLUID SHUNT

#186
20100179518
2010-07-15

Microelectrode-equipped subdural therapeutic agent delivery strip

#187
20100168607
2010-07-01

Determining catheter status

#188
20100140182
2010-06-10

Apparatus and method for separating and isolating components of a biological fluid

#189
20100069841
2010-03-18

Determining catheter status

#190
20090277850
2009-11-12

Implantable Fluid Separation System

#191
20090270759
2009-10-29

System and method for measuring the pressure of a fluid system within a patient

#192
20090264811
2009-10-22

Method for aspirating a space within a body

#193
20090088710
2009-04-02

Volume limiting bodily fluid drainage system

#194
20090054857
2009-02-26

Automated body fluid drain control apparatus and method

#195
20080243074
2008-10-02

Catheter malfunction determinations using physiologic pressure

#196
20080195024
2008-08-14

Treating Disorders Associated with Inflammation

#197
20080125759
2008-05-29

CONVECTION-ENHANCED DRUG DELIVERY DEVICE AND METHOD OF USE

#198
20080114337
2008-05-15

Portable pressure relief system and methods

#199
20080097276
2008-04-24

Implantable cerebral spinal fluid drainage system

#200
20070055196
2007-03-08

Implantable shunt system and method

#201
20060293389
2006-12-28

PROCESS FOR PRODUCING INJECTABLE GABAPENTIN COMPOSITIONS

#202
20060258970
2006-11-16

Anti-thrombogenic venous shunt system and method

#203
20060184098
2006-08-17

Subarachnoid spinal catheter for transporting cerebrospinal fluid

#204
20060160900
2006-07-20

Intrathecal Gabapentin for Treatment of Pain

#205
20060149161
2006-07-06

System and method for measuring the pressure of a fluid system within a patient

#206
20060111688
2006-05-25

Ventriculostomy reservoir

#207
20060111659
2006-05-25

Systems and methods for CSF drainage

#208
20060052737
2006-03-09

Implantable cerebral spinal fluid drainage device and method of draining cerebral spinal fluid

#209
20050148927
2005-07-07

Closed loop system and method for controlling muscle activity via an intrathecal catheter

#210
20050137579
2005-06-23

Permeable membrane catheters, systems, and methods

#211
20050137578
2005-06-23

Catheters incorporating valves and permeable membranes

#212
20050090549
2005-04-28

Intrathecal gabapentin for treatment of pain

#213
20050004220
2005-01-06

Process for producing injectable gabapentin compositions

#214
20050004219
2005-01-06

Pump systems including injectable gabapentin compositions

#215
16673036
2020-06-30

Systems and methods for lumbar cerebrospinal fluid access and treatment

#216
15157646
2019-08-27

Shunt catheter system

#217
14803589
2019-04-30

Cerebrospinal fluid treatment