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US3897550A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for administering water soluble drugs, nutrients and other solutes to a mammal

Assignee: Cybersol Inc
•
Filing: 1972-07-21
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Granted: 1975-07-29
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Expires: 1992-07-21
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Abstract

Abstract Drugs, nutrients and other solutes are administered to fixed and mobile tissue cells of the mammal in an aqueous solution containing about 75-200 mM/L of Na , about 7-75 mM/L K , about 12-28 mM/L HCO3 , about 70-195 mM/L Cl and preferably containing about 3-8 mM/L Mg and about 3-8 mM/L HPO4 and/or SO4 , and/or acetate, and/or gluconate ; the solution having a pH of about 7.4 to 8.4 and an osmolality of about 170-460, preferably about 260-340, more preferably about 290-310, and most preferably 300 milliosmols per liter. The composition can contain other additives, e.g. stabilizing agents, and the solutes to be carried, e.g., antibiotics, vitamins, nutrients, and other solutes.

Inventors

  • 👤 Beverly L Reynolds

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:10
CPC Classifications
A; A61; A61K; A61K33/00

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 150 words
A METHOD FOR ADMINISTRATION OF SOLUTES TO A MAMMAL WHEREIN THE SOLUTES ARE MIXED IN AN AQUOUEOUS SOLUTION, CHARACTERIZED BY THE AQUEOUS SOLUTION HAVING AN OSMOLALITY IN MILLIOSMOLS/LITER OF 170 TO 460, PREFERABLY 260 TO 340, MORE PREFERABLY 290 TO 310 AND MOST PREFERABLY 300, A PH OF 7.0 AND 8.8 ND MORE PREFERABLY BETWEEN 7.5 AND 8.5, AND MOST PREFERABLY 8.1 AND FORMED OF COMPOUNDS HAVING AN ACTIVITY COEFFICIENT IN THE SOLUTION OF AT LEAST 0.8 AT 37*C TO PROVIDE CONCENTRATION IN MILLIOSMOLS/LITER OF NA* 75-200, PREFERABLY 85-150, MORE PREFERABLY 127-135 AND MOST PREFERABLY 131, OF K* 7-25, PREFERABLY 10-20, MORE PREFERABLY 131, OF K* 7-25, 14, OF MG** 3-8 AND PREFERABLY 5, OF HPO4= OR SO4= OR ACETATE OR GLUCONATE 3-8 AND PREFERABLY 5, OR HCO3 12-28, PREFERABLY 10-30, MORE PREFERABLY 16-20 AND MOST PREFERABLY 18 AND OF CI-70-195, PREFERABLY 85-185. MORE PFEFERABLY 124-130 AND MOST PREFERABLY 127.
Claim 2
Independent Claim 150 words
A METHOD FOR ADMINISTRATION OF SOLUTES TO A MAMMAL WHEREIN THE SOLUTES ARE MIXED IN AN AQUOUEOUS SOLUTION, CHARACTERIZED BY THE AQUEOUS SOLUTION HAVING AN OSMOLALITY IN MILLIOSMOLS/LITER OF 170 TO 460, PREFERABLY 260 TO 340, MORE PREFERABLY 290 TO 310 AND MOST PREFERABLY 300, A PH OF 7.0 AND 8.8 ND MORE PREFERABLY BETWEEN 7.5 AND 8.5, AND MOST PREFERABLY 8.1 AND FORMED OF COMPOUNDS HAVING AN ACTIVITY COEFFICIENT IN THE SOLUTION OF AT LEAST 0.8 AT 37*C TO PROVIDE CONCENTRATION IN MILLIOSMOLS/LITER OF NA* 75-200, PREFERABLY 85-150, MORE PREFERABLY 127-135 AND MOST PREFERABLY 131, OF K* 7-25, PREFERABLY 10-20, MORE PREFERABLY 131, OF K* 7-25, 14, OF MG** 3-8 AND PREFERABLY 5, OF HPO4= OR SO4= OR ACETATE OR GLUCONATE 3-8 AND PREFERABLY 5, OR HCO3 12-28, PREFERABLY 10-30, MORE PREFERABLY 16-20 AND MOST PREFERABLY 18 AND OF CI-70-195, PREFERABLY 85-185. MORE PFEFERABLY 124-130 AND MOST PREFERABLY 127.
Claim 3
Dependent Claim 18 words
A method in accordance with claim 1 in which said solute is packed blood cells of the mammal.
Claim 4
Dependent Claim 17 words
A method in accordance with claim 1 in which said solute is plasma protein of the mammal.
Claim 5
Dependent Claim 14 words
A method in accordance with claim 1 in which said solute is an antibiotic.
Claim 6
Dependent Claim 14 words
A method in accordance with claim 4 in which said antibiotic is a penicillin.
Claim 7
Independent Claim 161 words
A method for administration of solutes to a mammal wherein the solutes are mixed in an aqueous solution, characterized by the aqueous solution having an osmolality in milliosmols/liter of 170 to 460, preferably 260 to 340, more preferably 290 to 310 and most preferably 300, and formed of compounds having an activity coefficient in the solution of at least 0.8 at 37*C to provide concentration in milliosmols/liter of Na 75-200, preferably 85-150, more preferably 127-135 and most preferably 131, of K 7-25, preferably 10-20, more preferably 13-15 and most preferably 14, of Mg 3-8 and preferably 5, of HP04 or S04 or acetate or gluconate 3-8 and preferably 5, of HC03 12-28, preferably 10-30, more preferably 16-20 and most preferably 18 and of C1 70-195, preferablY 85-185, more preferably 124-130 and most preferably 127, and a pH insufficiently different from that of the fluid system of the mammal to which it is to be administered to materially alter the system pH.
Claim 8
Independent Claim 161 words
A method for administration of solutes to a mammal wherein the solutes are mixed in an aqueous solution, characterized by the aqueous solution having an osmolality in milliosmols/liter of 170 to 460, preferably 260 to 340, more preferably 290 to 310 and most preferably 300, and formed of compounds having an activity coefficient in the solution of at least 0.8 at 37*C to provide concentration in milliosmols/liter of Na 75-200, preferably 85-150, more preferably 127-135 and most preferably 131, of K 7-25, preferably 10-20, more preferably 13-15 and most preferably 14, of Mg 3-8 and preferably 5, of HP04 or S04 or acetate or gluconate 3-8 and preferably 5, of HC03 12-28, preferably 10-30, more preferably 16-20 and most preferably 18 and of C1 70-195, preferablY 85-185, more preferably 124-130 and most preferably 127, and a pH insufficiently different from that of the fluid system of the mammal to which it is to be administered to materially alter the system pH.

References Cited (Backward Citations)

US233063A Cited
US2224252A Cited
US2265453A Cited
US3356570A Cited
US3337404A Cited
US3676553A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-07-28 1979-01-27 1979-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-07-28 1983-01-27 1983-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-07-28 1987-01-27 1987-07-29 $7700.00 Window Closed / Lapsed

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