A61M 1/804
Using laval or venturi jet pumps
Official title: {using Laval or Venturi jet pumps}
A61M1/804 (Using laval or venturi jet pumps) appears on 125 US grants and 138 published applications in this corpus.
Search patents in A61M- Granted patents
- 125
- Published applications
- 138
- Assignees
- 53
- Inventors
- 168
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 0 | 6 |
| 2008 | 1 | 5 |
| 2009 | 5 | 7 |
| 2010 | 0 | 8 |
| 2011 | 3 | 6 |
| 2012 | 3 | 3 |
| 2013 | 6 | 5 |
| 2014 | 2 | 3 |
| 2015 | 4 | 2 |
| 2016 | 6 | 10 |
| 2017 | 6 | 19 |
| 2018 | 5 | 3 |
| 2019 | 10 | 11 |
| 2020 | 9 | 4 |
| 2021 | 10 | 9 |
| 2022 | 4 | 15 |
| 2023 | 3 | 2 |
| 2024 | 6 | 8 |
| 2025 | 4 | 2 |
| 2026 | 2 | 0 |
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
- Anti-choking device9 Jun 2026US 12,649,025 B2
- System level fluidics and controls3 Jun 2025US 12,318,532 B2Johnson & Johnson Surgical Vision, Inc.
- Vacuum oscillation prevention in a venturi surgical system27 May 2025US 12,311,098 B2Alcon Inc.
- Systems and methods for removing undesirable material within a circulatory system11 Mar 2025US 12,245,781 B2AngioDynamics, Inc.
- Ophthalmic surgical cassettes23 Jan 2025US 2025/0025616 A1Alcon Inc.
- Ophthalmic surgical cassette23 Jan 2025US 2025/0025623 A1Alcon Inc.
- Systems and methods for removing undesirable material within a circulatory system7 Nov 2024US 2024/0366242 A1AngioDynamics, Inc.
- Systems and methods for removing undesirable material within a circulatory system31 Oct 2024US 2024/0358383 A1AngioDynamics, Inc.
- Apparatus for improved medical instrument pump configurations31 Oct 2024US 2024/0358914 A1HydroCision, Inc.
Most cited
By later US patents
- Surgical cassette proximity sensing and latching apparatus1,181US 4,758,220 AAlcon Laboratories, Inc. · 1988
- Apparatus for removing solid structures from body passages195US 4,690,672 A1987
- Urinary catheter and bladder irrigation system191US 5,300,022 A1994
- Handpiece drive apparatus for powered surgical scissors182US 5,020,535 AAlcon Laboratories, Inc. · 1991
- Multimedia apparatus for driving powered surgical instruments179US 4,770,654 AAlcon Laboratories, Inc. · 1988