
US Patent No: 5,483,954
Number of patents in Portfolio can not be more than 2000
Inhaler and medicated package
Stats
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Jan 16, 1996
Issued date -
Jun 10, 1994
filing date -
08/258,743
serial no -
In Force
status
Importance
Abstract
An improved inhaler and medicated packet which uses a patient's breath to send powdered medication into the oral cavity of the patient. The inhaler is reusable and controls both the rate of airflow inside the chamber and prevents the patient from blowing into the inhaler. Disposable medicated packets are inserted into the inhaler. These medicated packets have preformed holes which pass air through the packet and entrain the medication. One inhaler can be used numerous times for numerous different types of medication. These medicated packets have a removable, protective layer to maintain the sterility and dryness of the measured dose of medication. In operation, the medication is transported from the packet, through the inhaler, and into the patient. The medicated packets are transparent on one side to allow the patient to observe if the medication has been completely delivered.
First Claim
Related Publications
International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 5,239,991 Disposable powder medicament inhalation device with peel-off cover | 37 | 1992 | |
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| 4,846,168 Inhaler | 31 | 1987 | |
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| 5,301,666 Powder inhaler | 80 | 1992 | |
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| 5,042,472 Powder inhaler device | 58 | 1990 | |
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| 5,035,237 Devices for administering medicaments to patients | 120 | 1988 | |
| 5,349,947 Dry powder inhaler and process that explosively discharges a dose of powder and gas from a soft plastic pillow | 131 | 1993 | |