A61M 13/006
With gas recirculation
Official title: {with gas recirculation}
A61M13/006 (With gas recirculation) appears on 124 US grants and 178 published applications in this corpus.
Search patents in A61M- Granted patents
- 124
- Published applications
- 178
- Assignees
- 38
- Inventors
- 169
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 4 |
| 2012 | 1 | 5 |
| 2013 | 1 | 6 |
| 2014 | 2 | 7 |
| 2015 | 8 | 9 |
| 2016 | 8 | 9 |
| 2017 | 1 | 6 |
| 2018 | 7 | 15 |
| 2019 | 6 | 18 |
| 2020 | 11 | 10 |
| 2021 | 17 | 16 |
| 2022 | 8 | 27 |
| 2023 | 8 | 7 |
| 2024 | 19 | 14 |
| 2025 | 14 | 9 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for insufflating a body cavity using a percutaneous needle25 Aug 2026US 12,714,464 B2Lexion Medical, LLC
- Modular system for monitoring and controlling the homeostasis in cavities, and a method for generating a volume of fluid in a cavity13 Jan 2026US 12,520,993 B2FundacióN De La Comunidad Valenciana Hospital General Para La InvestigacióN Biomedica, Docencia Y Desarrollo De Las Ciencias De La Salud
- System for circulating hyperthermic pressurized gas in peritoneal cavity, and intraperitoneal gas providing system including two-fluid nozzle16 Dec 2025US 12,496,217 B2Silver Lining Medical Inc.
- Endoscopic image analysis and control component of an endoscopic system25 Nov 2025US 12,478,382 B2Kunnskap Medical, LLC
- Method and system for gas maintenance to a body cavity using a trocar11 Nov 2025US 12,465,397 B2Lexion Medical, LLC
- Surgical humidification system24 Sep 2026US 2026/0284332 A1Fisher & Paykel Healthcare Limited
- System and method for controlling insufflation gas concentration using an optical oxygen sensor3 Sep 2026US 2026/0257026 A1Conmed Corporation
- Insufflator and a method for insufflating a cavity in the body of a human or animal subject and an insufflating method and system for remotely insufflating a cavity in the body of a human or animal subject1 Jan 2026US 2026/0000849 A1Palliare Limited
- Smoke suction flow regulator1 Jan 2026US 2026/0000883 A1Northgate Technologies Inc.
- Multi-port, high-flow pneumoperitoneum and smoke evacuation distribution devices, systems, and methods18 Dec 2025US 2025/0381350 A1Duke University
Most cited
By later US patents
- Laser smoke evacuation system and method772US 4,735,603 A1988
- Multimodal surgical gas delivery system for laparoscopic surgical procedures281US 9,375,539 B2SurgiQuest, Inc. · 2016
- Filter cartridge with internal gaseous seal for multimodal surgical gas delivery system having a smoke evacuation mode281US 9,387,295 B1SurgiQues, Inc. · 2016
- Disposable laparoscopic smoke evacuation system153US 6,544,210 B12003
- Unit for insufflating and cleaning gas129US 5,098,375 ARichard Wolf GmbH · 1992