Patents

US 8840588 B2: Insufflation needle with dual indicator and method of use

Granted
2014-09-23
Filed
2012-02-13 application 13372494
Type
Utility · 18 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A medical apparatus which comprises a sharpened outer needle and a blunt inner needle slidingly disposed within the outer needle is provided. The apparatus also contains a position indicator to indicate the position of the inner needle within the outer needle, so that the user knows whether the inner needle is in a protective or a non-protective position. The position indicator may be a mechanical visual indicator, an electronic visual indicator, a tactile indicator, an audible indicator or any combination of the above.

Source: PVGPATDIS, file of 2026-04-10 (ipg140923.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Mectra Labs, Inc. 2 patentsUS company or organizationBloomfield, INPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Thomas P. ClementBloomington, IN10Person page FUZZY medium confidencePVGPATDIS, file of 2026-04-10
David P. WeberBloomington, IN1PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
A61MDevices 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 stuporA61M13/003PVGPATDIS, file of 2026-04-10
A61BDiagnosis; surgery; identificationA61B17/3474PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2020-11-25Release of security interest
Release of security interest
ARES CAPITAL CORPORATION signed 2020-11-18KVI LLC CHICAGO, IL54465/625ECORSEXC, file of 2026-09-25
2018-11-05Security interest Security interest
Security interest
KVI LLC signed 2018-10-31ARES CAPITAL CORPORATION, AS AGENT NEW YORK, NY47414/272ECORSEXC, file of 2026-09-25
2018-11-05Assignment
Assignment of assignor's interest
MECTRA LABS, INC. signed 2018-10-31KVI LLC EDEN PRAIRIE, MN47410/792ECORSEXC, file of 2026-09-25
2012-02-28Assignment
Assignment of assignor's interest
WEBER, DAVID P. signed 2012-02-20MECTRA LABS, INC. BLOOMFIELD, IN27771/400ECORSEXC, file of 2026-09-25
2012-02-28Assignment
Assignment of assignor's interest
CLEMENT, THOMAS P. signed 2012-02-20MECTRA LABS, INC. BLOOMFIELD, IN27771/389ECORSEXC, 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.