A61M 2202/00
Special media to be introduced, removed or treated
A61M2202/00 (Special media to be introduced, removed or treated) appears on 10,189 US grants and 14,726 published applications in this corpus.
Search patents in A61M- Granted patents
- 10,189
- Published applications
- 14,726
- Assignees
- 4,143
- Inventors
- 19,282
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 17 | 0 |
| 1978 | 14 | 0 |
| 1979 | 3 | 0 |
| 1980 | 16 | 0 |
| 1981 | 9 | 0 |
| 1982 | 14 | 0 |
| 1983 | 12 | 0 |
| 1984 | 22 | 0 |
| 1985 | 9 | 0 |
| 1986 | 19 | 0 |
| 1987 | 38 | 0 |
| 1988 | 22 | 0 |
| 1989 | 40 | 0 |
| 1990 | 49 | 0 |
| 1991 | 45 | 0 |
| 1992 | 44 | 0 |
| 1993 | 68 | 0 |
| 1994 | 94 | 0 |
| 1995 | 86 | 0 |
| 1996 | 100 | 0 |
| 1997 | 114 | 0 |
| 1998 | 142 | 0 |
| 1999 | 122 | 0 |
| 2000 | 134 | 0 |
| 2001 | 122 | 60 |
| 2002 | 134 | 180 |
| 2003 | 145 | 196 |
| 2004 | 122 | 256 |
| 2005 | 109 | 272 |
| 2006 | 110 | 256 |
| 2007 | 104 | 230 |
| 2008 | 95 | 338 |
| 2009 | 99 | 362 |
| 2010 | 172 | 368 |
| 2011 | 184 | 393 |
| 2012 | 243 | 390 |
| 2013 | 349 | 484 |
| 2014 | 394 | 603 |
| 2015 | 375 | 801 |
| 2016 | 369 | 663 |
| 2017 | 417 | 683 |
| 2018 | 457 | 678 |
| 2019 | 612 | 780 |
| 2020 | 568 | 940 |
| 2021 | 626 | 1083 |
| 2022 | 647 | 1032 |
| 2023 | 682 | 952 |
| 2024 | 683 | 948 |
| 2025 | 693 | 997 |
| 2026 | 420 | 781 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61M 2202/04LiquidsIndexing code3,774
- A61M 2202/02GasesIndexing code3,666
- A61M 2202/06SolidsIndexing code2,091
- A61M 2202/08LipoidsIndexing code395
- A61M 2202/0007Introduced into the bodyIndexing code353
- A61M 2202/03Gases in liquid phaseIndexing code256
- A61M 2202/20Pathogenic agentsIndexing code228
- A61M 2202/07ProteinsIndexing code175
All 23 subgroupsShow fewer
- A61M 2202/0014Removed from the bodyIndexing code155
- A61M 2202/09Body tissueIndexing code149
- A61M 2202/10Bone-marrowIndexing code117
- A61M 2202/0021Removed from and reintroduced into the bodyIndexing code113
- A61M 2202/30VaccinesIndexing code111
- A61M 2202/0057Retained by adsorptionIndexing code42
- A61M 2202/0042Filtrate, i.e. the fluid passing through the filterIndexing code30
- A61M 2202/0071Product to be retained or harvestedIndexing code30
- A61M 2202/0028Fluid entering a filterIndexing code28
- A61M 2202/0085Product washed outIndexing code25
- A61M 2202/005Residue retained by the filter due to sizeIndexing code16
- A61M 2202/0078Changed by chemical actionIndexing code14
- A61M 2202/0064Changed by biological actionIndexing code10
- A61M 2202/0092Starting product created by centrifugingIndexing code10
- A61M 2202/0035Fluid leaving the cross-flow filter without having passed through the filtering elementIndexing code3
Recent patents
- Evaporator device for an inhaler, and method for producing an inhaler6 Oct 2026US 12,751,485 B2Nicoventures Trading Limited
- Methods, systems, and devices for treating nerve spasticity6 Oct 2026US 12,751,858 B2Pacira CryoTech, Inc.
- Methods for delivery of psychedelic medications by inhalation and systems for performing the methods6 Oct 2026US 12,751,940 B2Cybin IRL Limited
- Droplet delivery method with micro-stopping dose metering capabilities6 Oct 2026US 12,752,065 B2Pneuma Respiratory, Inc.
- Catheters and systems for direct injection of gas-enriched liquid into a patient6 Oct 2026US 12,752,078 B2Zoll Circulation, Inc.
- Systems, devices, and methods of treating a narrowing of a blood vessel8 Oct 2026US 2026/0306284 A1Route 92 Medical, Inc.
- Specialty-specific inflow pump parameters8 Oct 2026US 2026/0306723 A1Arthrex, Inc.
- Extracorporeal life support system with air purge control8 Oct 2026US 2026/0306728 A1LivaNova Deutschland GmbH
- Method and apparatuses for deploying a deployable element of a wearable medical device8 Oct 2026US 2026/0306738 A1Insulet Corporation
- Medication delivery device with needle carrier8 Oct 2026US 2026/0306746 A1Eli Lilly and Company
Most cited
By later US patents
- Drug administration method1,497US 7,427,607 B2Next21 K.K. · 2008
- Tunneling instrument for port access multivessel coronary artery bypass surgery1,399US 6,613,069 B2Heartport, Inc. · 2003
- Air-powered tissue-aspiration instrument system employing curved bipolar-type electro-cauterizing dual cannula assembly1,390US 7,384,417 B22008
- Vacuum wound drainage system and lipids baffle therefor1,373US 4,655,754 AStryker Corporation · 1987
- Vacuum wound drainage system1,215US 4,826,494 AStryker Corporation · 1989