A61M 1/732
Visual indicating means for vacuum pressure
Official title: {Visual indicating means for vacuum pressure}
A61M1/732 (Visual indicating means for vacuum pressure) appears on 378 US grants and 448 published applications in this corpus.
Search patents in A61M- Granted patents
- 378
- Published applications
- 448
- Assignees
- 116
- Inventors
- 519
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 2 | 2 |
| 2004 | 1 | 5 |
| 2005 | 3 | 3 |
| 2006 | 2 | 5 |
| 2007 | 3 | 18 |
| 2008 | 1 | 9 |
| 2009 | 8 | 6 |
| 2010 | 9 | 23 |
| 2011 | 8 | 21 |
| 2012 | 11 | 15 |
| 2013 | 17 | 28 |
| 2014 | 25 | 30 |
| 2015 | 23 | 30 |
| 2016 | 15 | 19 |
| 2017 | 18 | 32 |
| 2018 | 27 | 26 |
| 2019 | 18 | 34 |
| 2020 | 37 | 30 |
| 2021 | 21 | 30 |
| 2022 | 24 | 28 |
| 2023 | 18 | 10 |
| 2024 | 16 | 14 |
| 2025 | 15 | 14 |
| 2026 | 12 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surgical suction device that uses positive pressure gas29 Sep 2026US 12,745,935 B2Conmed Corporation
- Reduced-pressure systems, methods, and devices for simultaneously treating a plurality of tissue sites16 Jun 2026US 12,653,938 B2Solventum Intellectual Properties Company
- Negative pressure treatment including mechanical and chemical pump2 Jun 2026US 12,642,906 B2Aatru Medical, LLC
- Suction pump with optical status indicator19 May 2026US 12,629,465 B2Medela, Inc.
- Negative pressure wound therapy apparatus and methods19 May 2026US 12,629,466 B2Smith & Nephew, Inc.
- Negative pressure wound therapy apparatus and methods17 Sep 2026US 2026/0273165 A1Smith & Nephew, Inc.
- Urine management systems13 Aug 2026US 2026/0232954 A1Sage Products, LLC
- Pressure control arrangement for a milk collection system23 Jul 2026US 2026/0207829 A1Koninklijke Philips N. V.
- System for flushing a wound and/or a body cavity, in particular the pericardial cavity9 Jul 2026US 2026/0192035 A1Haermonics BV
- System for flushing a wound and/or a body cavity, in particular the pericardial cavity9 Jul 2026US 2026/0192036 A1Haermonics BV
Most cited
By later US patents
- Wearable, variable rate suction/collection device1,362US 4,710,165 A1987
- Orthopedic autotransfusion system1,140US 5,279,550 AGish Biomedical, Inc. · 1994
- Reduced pressure treatment system881US 7,846,141 B2BlueSky Medical Group Incorporated · 2010
- Wound treatment apparatus841US 6,458,109 B1Hill-Rom Services, Inc. · 2002
- Portable wound treatment apparatus715US 6,142,982 AKCI Medical Limited · 2000