← Back to Patent Explorer
US4946035A Expired / Lapsed US ⏱️ 0.0 years remaining

Implanter applicator

Assignee: Ivy Animal Health Inc
•
Filing: 1989-11-17
•
Granted: 1990-08-07
•
Expires: 2009-11-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A medicament implanter system which comprises: a single use needle pre-charged with medicament; a cartridge wherein a multiplicity of pre-charged needles may be packaged; and an implanter applicator instrument adapted to remove a pre-charged needle from the cartridge, and to reinsert a used needle into the cartridge. The applicator instrument is constructed so that a needle positioned therein is locked in properly oriented position for expulsion of the medicament upon operation of an impeller which forms part of the applicator instrument.

Inventors

  • 👤 C. Louis Grimm
  • 👤 Irving V. Sollins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:38
CPC Classifications
A; A61; A61M; A61M37/00; A61M37/0069

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 216 words
A cartridge formed from a resilient material for disposable needles pre-charged with solid form medicament said cartridge being much like a thin parallelepiped in shape and having a thin front face thereon; a multiplicity of rounded blind hole sockets opening into said thin front face, each said socket extending inside said cartridge to an acute angle terminus within said cartridge, whereby a rounded in cross-section needle formed with an acute angle cut needle point end fits within said socket at but one orientation therein; a multiplicity of hooks extending from said thin face between sockets, with one hook adjacent and facing each socket, each hook being configured to provide a prong spaced apart from the socket faced by the hook and a channel between the prong and the cartridge wall around the socket, said channel being adapted to receive a flange upstanding from the shank of a disposable needle fitted into the socket whereby the prong locks such a needle in the socket; and, a bevelled surface on each said prong angled so that a force applied thereto will tilt the prong away from the socket faced by the hook of which the tilted prong forms part, unlocking thereby the upstanding needle flange to allow removal of such a needle from its socket in the cartridge.
Claim 2
Dependent Claim 216 words
A cartridge formed from a resilient material for disposable needles pre-charged with solid form medicament said cartridge being much like a thin parallelepiped in shape and having a thin front face thereon; a multiplicity of rounded blind hole sockets opening into said thin front face, each said socket extending inside said cartridge to an acute angle terminus within said cartridge, whereby a rounded in cross-section needle formed with an acute angle cut needle point end fits within said socket at but one orientation therein; a multiplicity of hooks extending from said thin face between sockets, with one hook adjacent and facing each socket, each hook being configured to provide a prong spaced apart from the socket faced by the hook and a channel between the prong and the cartridge wall around the socket, said channel being adapted to receive a flange upstanding from the shank of a disposable needle fitted into the socket whereby the prong locks such a needle in the socket; and, a bevelled surface on each said prong angled so that a force applied thereto will tilt the prong away from the socket faced by the hook of which the tilted prong forms part, unlocking thereby the upstanding needle flange to allow removal of such a needle from its socket in the cartridge.
Claim 3
Dependent Claim 18 words
A cartridge as in claim 12 wherein the hooks extend from said thin front face medially between sockets.

References Cited (Backward Citations)

FR824985A Cited
FR818956A Cited
US2557420A Cited
US3074540A Cited
US3255873A Cited
GB2031836A Cited
US4850484A Cited
US4746016A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-08-06 1994-02-05 1994-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-08-06 1998-02-05 1998-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-08-06 2002-02-05 2002-08-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag