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US5133702A Expired / Lapsed US ⏱️ 0.0 years remaining

Ocular treatment apparatus

Assignee: OPTIC Inc A CORP OF NEW JERSEY
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Filing: 1990-12-28
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Granted: 1992-07-28
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Expires: 2010-12-28
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Abstract

Abstract An apparatus for applying medicament to an eye has an inner casing and an outer casing coupled to the inner casing and moveable relative thereto. An eyecup is supported on one end of the inner casing. The eyecup defines a surface shaped to conformably engage the facial tissue surrounding an eye. An ocular vial supported with the inner casing. The ocular vial holds medicament for release into an eye. An eyelid displacing member is coupled to the outer casing and slideably mounted through the inner casing. The eyelid displacing member includes a depresser tab adapted to engage the facial tissue below an eye. The depresser tab engages the facial tissue upon moving the outer casing toward the inner casing, thus displacing the lower eyelid to expose the ocular cul-de-sac. A dispensing member is supported by the outer casing. The dispensing member is adapted to actuate the ocular vial upon moving the outer casing toward the inner casing, to release medicament onto the exposed ocular cul-de-sac of the eye.

Inventors

  • 👤 Daniel Py

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:41
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/0008; A61F9/0026; B; B05; B05B; B05B11/00; B05B11/01; B05B11/10; B05B11/1042; B05B11/1066; B05B11/107

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 88 words
An apparatus for applying medicament to an eye, comprising: a housing for receiving medicament for an eye and including a surface shaped to engage the facial tissue adjacent to an eye; an eyelid displacing member supported from the housing and moveable to engage the facial tissue and lower the eyelid to expose the ocular cul-de-sac; and a dispensing unit for dispensing medicament received within the housing upon the eyelid displacing member engaging the facial tissue and lowering the eyelid to release the medicament into the exposed ocular cul-de-sac.
Claim 2
Independent Claim 88 words
An apparatus for applying medicament to an eye, comprising: a housing for receiving medicament for an eye and including a surface shaped to engage the facial tissue adjacent to an eye; an eyelid displacing member supported from the housing and moveable to engage the facial tissue and lower the eyelid to expose the ocular cul-de-sac; and a dispensing unit for dispensing medicament received within the housing upon the eyelid displacing member engaging the facial tissue and lowering the eyelid to release the medicament into the exposed ocular cul-de-sac.
Claim 3
Dependent Claim 65 words
An apparatus as defined in claim 1, wherein the housing includes a first housing member for receiving the dispensing unit; and a second housing member moveable relative to the first housing member and coupled to the displacing member, the displacing member thus being adapted to engage the facial tissue and lower the eyelid by moving the second housing member relative to the first housing member.
Claim 4
Dependent Claim 42 words
An apparatus as defined in claim 1, wherein the dispensing unit includes a medicament container supported within the housing for holding medicament and releasing medicament in response to the movement of the displacing member engaging the facial tissue to lower the eyelid.
Claim 5
Dependent Claim 23 words
An apparatus as defined in claim 1, further comprising means for directing a user's cornea upwardly to facilitate exposure of the ocular cul-de-sac.
Claim 6
Dependent Claim 37 words
An apparatus as defined in claim 4, wherein the means for directing includes a sighting opening within the housing for directing the user's eye to look through the sighting opening and facilitate exposure of the ocular cul-de-sac.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-07-28 1996-01-27 1996-07-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-07-28 2000-01-27 2000-07-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-07-28 2004-01-27 2004-07-28 $7700.00 Window Closed / Lapsed

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