A61M 1/67
Containers incorporating a piston-type member to create suction
Official title: {Containers incorporating a piston-type member to create suction, e.g. syringes (cupping glasses A61M1/08; with a flexible member creating suction A61M1/68)}
A61M1/67 (Containers incorporating a piston-type member to create suction) appears on 256 US grants and 256 published applications in this corpus.
Search patents in A61M- Granted patents
- 256
- Published applications
- 256
- Assignees
- 132
- Inventors
- 454
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 2 | 5 |
| 2007 | 0 | 5 |
| 2008 | 3 | 4 |
| 2009 | 2 | 12 |
| 2010 | 3 | 10 |
| 2011 | 6 | 9 |
| 2012 | 6 | 11 |
| 2013 | 10 | 13 |
| 2014 | 11 | 13 |
| 2015 | 9 | 14 |
| 2016 | 7 | 10 |
| 2017 | 11 | 13 |
| 2018 | 12 | 17 |
| 2019 | 12 | 19 |
| 2020 | 12 | 17 |
| 2021 | 11 | 13 |
| 2022 | 12 | 18 |
| 2023 | 10 | 12 |
| 2024 | 15 | 20 |
| 2025 | 5 | 5 |
| 2026 | 12 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medical fluid drain containers and related systems and methods6 Oct 2026US 12,752,045 B2Fresenius Medical Care Holdings, Inc.
- Vacuum chamber with snap fit plunger mechanism22 Sep 2026US 12,741,075 B2C. R. Bard, Inc.
- Suction device for sucking obstruction in respiratory tract and use method therefor25 Aug 2026US 12,714,774 B2Dcstar Inc
- System and related methods for fat harvesting4 Aug 2026US 12,697,427 B2Chopra Gryskiewicz, LLC
- Systems and methods for fat harvesting28 Jul 2026US 12,691,210 B2Chopra Gryskiewicz, LLC
- Breast milk pump24 Sep 2026US 2026/0284282 A1Annabella Tech Ltd.
- Aspiration vacuum source13 Aug 2026US 2026/0232889 A1Neuravi Limited
- Electric nasal suction device with secondary air gap chamber2 Apr 2026US 2026/0091167 A1Fridababy, LLC
- Automated clot aspiration and blood reinfusion systems, and associated devices and methods29 Jan 2026US 2026/0027279 A1Inari Medical, Inc.
- Suction device for sucking obstruction in respiratory tract and use method therefor29 Jan 2026US 2026/0027282 A1Dcstar Inc
Most cited
By later US patents
- Device for the treatment of wounds using a vacuum281US 7,959,624 B2Birgit Riesinger · 2011
- Apparatus for draining surgical wounds260US 6,261,276 B1I.S.I. International S.A. · 2001
- Multi-component dressing for treating wounds of the human or animal body using a reduced pressure232US 7,775,998 B22010
- Surgical vacuum evacuation device203US 4,979,944 APullman Incorporated · 1990
- Body fluid drainage device198US 4,316,466 ABiomedics, Inc. · 1982