US4182325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam-air inhalator
Assignee: Individual
•
Filing: 1978-01-10
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Granted: 1980-01-08
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Expires: 1998-01-10
Abstract
Abstract A steam and air mixing chamber having a downwardly open housing is mounted on top of a steam generator located in a housing containing a water reservoir. A steam nozzle directs a jet of steam against a baffle mounted in the mixing chamber entraining air and forming a mist. Compressed air is directed into the mixing chamber by a venturi sucking the mist and causing the mixture to flow into a T joint having one arm connected to a breathing element. A port in the T joint receives a carrier for volatile medicament. A vertical arm of the T is connected to a tube which returns condensate to the water in the reservoir.
Inventors
- 👤 Nat Camp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:01
CPC Classifications
A; A61; A61M; A61M11/00; A61M11/04; A61M11/041; A61M11/06; A61M11/065; A61M11/005
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
268 words
In combination: a. a vaporizer comprising an enclosed reservoir containing water and having a top cover, steam generating means, and a steam outlet nozzle leading from said generating means, b. a steam-air mixing chamber comprising a housing having an internal channel with a first and a second end, c. a generally transverse baffle partially obstructing said channel between said first and second ends, d. said steam nozzle removably fitted into said first end of said housing and having an outlet orifice directed towards said channel to direct a steam jet onto said baffle, e. said housing having entrance means for ambient air in the vicinity of the baffle, whereby ambient air can enter into said channel, and whereby the steam is deflected by said baffle, and entrains and mixes with the ambient air to form a superfine mist, f. venturi inlet means in said housing near said second end thereof and connected to a source of pressurized gas, g. said second end of said housing defining a tubular means said inlet means axially aligned with said tubular means at said second end of said housing and passing pressurized gas into said tubular means, h. said tubular means communicating with said channel, i. a tubular fitting having two ends and a lateral arm in communication therewith, said tubular fitting removably connected at one end to said tubular means, j. whereby a warm mixture of superfine mist and gas enters said lateral arm from said tubular means, k. breathing means connected to said lateral arm, l. and the other end of said tubular fitting passing through said reservoir top cover.
Claim 2
Dependent Claim
268 words
In combination: a. a vaporizer comprising an enclosed reservoir containing water and having a top cover, steam generating means, and a steam outlet nozzle leading from said generating means, b. a steam-air mixing chamber comprising a housing having an internal channel with a first and a second end, c. a generally transverse baffle partially obstructing said channel between said first and second ends, d. said steam nozzle removably fitted into said first end of said housing and having an outlet orifice directed towards said channel to direct a steam jet onto said baffle, e. said housing having entrance means for ambient air in the vicinity of the baffle, whereby ambient air can enter into said channel, and whereby the steam is deflected by said baffle, and entrains and mixes with the ambient air to form a superfine mist, f. venturi inlet means in said housing near said second end thereof and connected to a source of pressurized gas, g. said second end of said housing defining a tubular means said inlet means axially aligned with said tubular means at said second end of said housing and passing pressurized gas into said tubular means, h. said tubular means communicating with said channel, i. a tubular fitting having two ends and a lateral arm in communication therewith, said tubular fitting removably connected at one end to said tubular means, j. whereby a warm mixture of superfine mist and gas enters said lateral arm from said tubular means, k. breathing means connected to said lateral arm, l. and the other end of said tubular fitting passing through said reservoir top cover.
Claim 3
Dependent Claim
30 words
The combination of claim 1 comprising further a condensate tube connected to the other end of said tubular fitting and extending below the surface of the water in said reservoir.
Claim 4
Dependent Claim
35 words
The combination of claim 2 wherein said tubular fitting has a port and a carrier for volatile medicament, said carrier mounted in said port whereby the mist conveyed to said breathing means contains medicated vapors.
Claim 5
Dependent Claim
57 words
The combination of claim 3 wherein said steam generating means comprises a pair of electrodes mounted in a separate self-contained removable unit having a top surface, said unit being adapted to fit within an opening in said top surface of said reservoir, and wherein said steam outlet nozzle is mounted on said top surface of said unit.
Claim 6
Dependent Claim
13 words
The combination of claim 3 wherein said breathing means comprises a face mask.
Claim 7
Dependent Claim
13 words
The combination of claim 3 wherein said breathing means comprises a mouth piece.
Claim 8
Dependent Claim
14 words
The combination of claim 3 wherein the compressed gas comprises an oxygen rich gas.
Claim 9
Dependent Claim
14 words
The combination of claim 3 wherein said steam jet is normal to said baffle.
Claim 10
Dependent Claim
35 words
The combination of claim 1 wherein said tubular fitting has a port and a carrier for volatile medicament, said carrier mounted in said port whereby the mist conveyed to said breathing means contains medicated vapors.
Claim 11
Dependent Claim
51 words
The combination of claim 1 wherein a variation in at least one of the following parameters serves to alter the temperature of the mixture of superfine mist and air: the size of said channel, the size of said entrance means for ambient air in said channel, or depth of said baffle.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-01-07 | 1983-07-09 | 1984-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-01-07 | 1987-07-09 | 1988-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-01-07 | 1991-07-09 | 1992-01-08 | $7700.00 | Window Closed / Lapsed |