A61B 5/1535
Comprising means for indicating vein or arterial entry
Official title: {comprising means for indicating vein or arterial entry (A61B5/1545 takes precedence)}
A61B5/1535 (Comprising means for indicating vein or arterial entry) appears on 108 US grants and 161 published applications in this corpus.
Search patents in A61B- Granted patents
- 108
- Published applications
- 161
- Assignees
- 72
- Inventors
- 301
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 5 |
| 2006 | 2 | 5 |
| 2007 | 2 | 6 |
| 2008 | 1 | 4 |
| 2009 | 1 | 5 |
| 2010 | 2 | 4 |
| 2011 | 4 | 5 |
| 2012 | 3 | 8 |
| 2013 | 3 | 0 |
| 2014 | 5 | 8 |
| 2015 | 4 | 11 |
| 2016 | 5 | 10 |
| 2017 | 8 | 4 |
| 2018 | 7 | 10 |
| 2019 | 2 | 6 |
| 2020 | 5 | 8 |
| 2021 | 6 | 14 |
| 2022 | 5 | 11 |
| 2023 | 4 | 12 |
| 2024 | 5 | 12 |
| 2025 | 5 | 5 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intravenous catheter insertion and blood sample devices and method of use31 Mar 2026US 12,589,225 B2Vascular Pathways, Inc.
- Cannula insertion system20 Jan 2026US 12,527,503 B2Vitestro Holding B.V.
- Hemolysis-reduction accessories for direct blood draw16 Dec 2025US 12,496,001 B2CareFusion 303, Inc.
- Injection head for injecting a fluid substance and permitting monitoring of the injection site before injection of the fluid substance, and syringe comprising such a head16 Dec 2025US 12,496,409 B2
- Systems and methods for autonomous intravenous needle insertion23 Sep 2025US 12,419,555 B2Veebot Systems, Inc.
- Catheter system having a vent plug and related methods4 Jun 2026US 2026/0151591 A1Becton, Dickinson and Company
- Hemolysis-reduction accessories for direct blood draw19 Mar 2026US 2026/0076596 A1CareFusion 303, Inc.
- Blood sample device19 Mar 2026US 2026/0076597 A1Kurin, Inc.
- Systems and methods for autonomous intravenous needle insertion15 Jan 2026US 2026/0013760 A1Veebot Systems, Inc.
- Blood sample optimization device11 Dec 2025US 2025/0375128 A1Kurin, Inc.
Most cited
By later US patents
- Vessel position locating device and method of use405US 5,306,254 AKensey Nash Corporation · 1994
- Systems and methods for autonomous intravenous needle insertion181US 9,364,171 B2Veebot Systems, Inc. · 2016
- Integral catheter and blood tester171US 5,368,029 A1994
- Medical device with shield having a retractable needle162US 6,786,875 B2MDC Investement Holdings, Inc. · 2004
- Self flushing luer activated blood sampling devices139US 7,314,452 B2Edwards Lifesciences Corporation · 2008