Patent US3812853A successfully refreshed from Google Patents.
US3812853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for applying medication or the like to human nasal passages
Assignee: Individual
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Filing: 1971-11-17
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Granted: 1974-05-28
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Expires: 1991-11-17
Abstract
Abstract Apparatus for applying a solution in particle form to a body cavity such as the nasal passage for medicinal, therapeutic and hygiene purposes. An electrically powered battery operated pump is provided in a solution holding housing which is provided with a tubular opening into which the nose of the user for example, is inserted. The actuation of the pump disperses particles of the solution in the housing toward the nose of the user. A small opening to the atmosphere is also provided in the tubular opening to enable the user to deeply inhale, thereby drawing the solution particles deep into the nasal passages.
Inventors
- 👤 P Crain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:03
CPC Classifications
A; A61; A61M; A61M11/00; A61M15/00; A61M15/0001; A61M15/0005; A61M15/0006
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
263 words
Apparatus for projecting droplets of a solution into the nasal passages comprising: a housing including an upper portion and a lower portion, said lower portion being adapted to serve as a reservoir for said solution and said upper portion being adapted to receive a pump therein; conduit means extending outwardly from an upper portion of said housing located above said lower portion, said conduit means having a first end thereof affixed to and opening into said housing and extending upwardly and outwardly therefrom and a second end remote from said housing and adapted to surround the nasal passages intended to be provided with the solution in droplet form; centrifugal pump means supported within said upper portion of housing and including an impeller depending into said lower portion of said housing whereby when solution is placed therein, the lower portion of said impeller upon rotation will draw the solution into same and the upper portion of said impeller will disperse the solution in droplet form into and through said conduit means and into a nasal passage surrounded by second end thereof, said upper portion of said impeller disposed substantially perpendicular to and in alignment with the major axis of said conduit means and adjacent to said first end and proximate to said second end thereof; a support connected to said pump means removably inserted into said lower portion, and supporting said pump with the lower end of said impeller immersed in said solution; said support being independent of said impeller; an electric motor operatively connected to said impeller; and means to power said motor.
Claim 2
Dependent Claim
263 words
Apparatus for projecting droplets of a solution into the nasal passages comprising: a housing including an upper portion and a lower portion, said lower portion being adapted to serve as a reservoir for said solution and said upper portion being adapted to receive a pump therein; conduit means extending outwardly from an upper portion of said housing located above said lower portion, said conduit means having a first end thereof affixed to and opening into said housing and extending upwardly and outwardly therefrom and a second end remote from said housing and adapted to surround the nasal passages intended to be provided with the solution in droplet form; centrifugal pump means supported within said upper portion of housing and including an impeller depending into said lower portion of said housing whereby when solution is placed therein, the lower portion of said impeller upon rotation will draw the solution into same and the upper portion of said impeller will disperse the solution in droplet form into and through said conduit means and into a nasal passage surrounded by second end thereof, said upper portion of said impeller disposed substantially perpendicular to and in alignment with the major axis of said conduit means and adjacent to said first end and proximate to said second end thereof; a support connected to said pump means removably inserted into said lower portion, and supporting said pump with the lower end of said impeller immersed in said solution; said support being independent of said impeller; an electric motor operatively connected to said impeller; and means to power said motor.
Claim 3
Dependent Claim
26 words
The apparatus as set forth in claim 1 wherein the means to power said motor is a replaceable battery and a switch to activate said motor.
Claim 4
Dependent Claim
102 words
The apparatus aS set forth in claim 1 wherein said conduit means is provided with an opening to the atmosphere whereby, when the apparatus is in actuation, the user by inhaling through his nose through said opening thereby assists the particles of solution being dispersed through the conduit means being drawn deep into the nasal passages. 4 The apparatus as set forth in claim 1 wherein said lower portion of said housing includes integral cup means of a volume substantially less than the solution capacity of said housing to provide means for mixing predetermined water based solution for use in the apparatus.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-05-27 | 1977-11-26 | 1978-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-27 | 1981-11-26 | 1982-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-27 | 1985-11-26 | 1986-05-28 | $7700.00 | Window Closed / Lapsed |