Patents
US 9675331 B2: Tissue retractor apparatus and methods
- Granted
- 2017-06-13
- Filed
- 2015-06-01 application 14727374
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A delicate tissue retraction system having a hollow tubular retractor, a hollow tubular introducer that is removably installed within the retractor, and a navigation module that is removably installed within the introducer. The navigation module has a shaft with a proximal shaft end and a distal shaft end, and a navigation unit mounted to the proximal shaft end. When assembled, the distal shaft end is contained generally within the introducer and the navigation module outside the introducer. The navigation module indicates the location of one or more points on at least one of the retractor and the introducer to a navigation system.
Source: PVGPATDIS, file of 2026-04-10 (ipg170613.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Vycor Medical, Inc. 20 patents | US company or organization | Boca Raton, FL | VYCOR MEDICAL, INC. State business registration EXACT high confidence: identical full name and state VYCOR MEDICAL INC Form D issuer EXACT high confidence: identical full name and state VYCOR MEDICAL INC SEC filer EXACT medium confidence: identical full name, one of each nationally | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| John R. Mangiardi | Greenwich, CT | 10 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61B | Diagnosis; surgery; identification | A61B17/02 | PVGPATDIS, file of 2026-04-10 |
| A61M | Devices for introducing media into, or onto, the body ; devices for transducing body media or for taking media from the body ; devices for producing or ending sleep or stupor | A61M25/0102 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2016-02-25 | Name change Change of name | VYCOR MEDICAL LLC signed 2007-08-14 | VYCOR MEDICAL, INC. BOCA RATON, FL | 37918/384 | ECORSEXC, file of 2026-09-25 |
| 2016-02-19 | Assignment Assignment of assignor's interest | THE SAWMILL TRUST signed 2005-09-17 | VYCOR MEDICAL LLC BOCA RATON, FL | 37777/917 | ECORSEXC, file of 2026-09-25 |
| 2015-09-14 | Assignment Assignment of assignor's interest | MANGIARDI, JOHN R. signed 2005-09-17 | THE SAWMILL TRUST NEW YORK, NY | 36558/693 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.