Method and apparatus for preparing and administering intravenous anesthesia infusions
First Claim
1. A method for preparing a solution with at least one drug for an infusion bag for providing continuous infusion into a patient, comprising the following steps:
- a. determining a dosage rate for a maximum dosage at a standardized maximum rate of infusion for said drug;
b. establishing a standardized titration rate range of infusion;
c. determining a required concentration of at least one drug based on a patient'"'"'s weight, said dosage rate, amount of said solution, and standardized maximum rate of infusion;
d. mixing said drug into a bag of diluent to the concentration determined in Step C.
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Accused Products
Abstract
The present invention relates to a method of preparing and administering one or more drug solutions for continuous infusion. Flow rates are standardized by varying the drug concentrations according to a preestablished set of tables. The method of the present invention greatly simplifies clinical application of continuous infusion anesthesia, and allows easy preparation of different volumes which can minimize drug wastage. The standardization of rate taught by the present method eases interpretation and mixing, resulting in easier application of drugs and increased patient safety. An apparatus is desirably used to assist in achieving the objectives of the present invention. The device facilitates accurate and efficient conversion to the nonstandard flow rates required for special applications such as neonatal anesthesia and others. A computerized mix controller coupled with a computer capable of performing the mixing determination with the necessary operator inputs can mix and dispense the final drug solution into a ready-to-use bag. Users of the method and computer may easily convert to the selection nonstandard flow rates required for special situations such as neonatal anesthesia or others, where low flow rates may be required. Premeasured amounts of anesthetic drugs may be dispensed manually or using the computerized mix controller, resulting in increased safety to patients due to the standardized drug amounts would be prepared by the manufacturer.
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Citations
10 Claims
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1. A method for preparing a solution with at least one drug for an infusion bag for providing continuous infusion into a patient, comprising the following steps:
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a. determining a dosage rate for a maximum dosage at a standardized maximum rate of infusion for said drug; b. establishing a standardized titration rate range of infusion; c. determining a required concentration of at least one drug based on a patient'"'"'s weight, said dosage rate, amount of said solution, and standardized maximum rate of infusion; d. mixing said drug into a bag of diluent to the concentration determined in Step C. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification