Devices and systems for removing tissue above and /or draining a subcutaneous skin abscess
US-2024423661-A1 · Dec 26, 2024 · US
Safety needle with positive flush
US9101747B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9101747-B2 |
| Application number | US-201414451301-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 4, 2014 |
| Priority date | Aug 27, 2003 |
| Publication date | Aug 11, 2015 |
| Grant date | Aug 11, 2015 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
A needle assembly including a positive flush mechanism for use with a vascular access port. The needle assembly is configured to supply fluid to the port and to provide a positive flush to overcome negative pressures in the port that can potentially occur during withdrawal of the needle from the port.
First claim
Opening claim text (preview).
What is claimed is: 1. A method for preventing negative pressure in an access port, comprising: providing a needle device, including a needle; locating a subcutaneously implanted access port including a reservoir accessible by penetrating a septum; positioning the needle device in an insertion position by inserting a tip of the needle through the septum and into the port reservoir; delivering fluid through the needle into the port reservoir; and translating the needle devi…
Assignees
Inventors
Classifications
Human Necessities · mapped topic
Human Necessities · mapped topic
- A61M39/0247Primary
Human Necessities · mapped topic
Human Necessities · mapped topic
- A61M5/158Primary
Human Necessities · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9101747B2 cover?
- A needle assembly including a positive flush mechanism for use with a vascular access port. The needle assembly is configured to supply fluid to the port and to provide a positive flush to overcome negative pressures in the port that can potentially occur during withdrawal of the needle from the port.
- Who is the assignee on this patent?
- Bard Inc C R
- What technology area does this patent fall under?
- Primary CPC classification A61M39/0247. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).