REAGENT FOR PROTHROMBIN TIME MEASUREMENT, METHOD FOR PRODUCTION THEREOF, AND METHOD FOR MEASUREMENT OF PROTHROMBIN TIME
First Claim
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1. A reagent for prothrombin time measurement, comprising a tissue factor and a surfactant, wherein the value of formula (I), which is represented by (surfactant amount (μ
- mol))/(total protein amount (μ
g)), is 0.013 to 0.05 μ
mol/μ
g.
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Abstract
Disclosed is a reagent for prothrombin time measurement, containing a tissue factor and a surfactant, wherein the value of formula (I), which is represented by (surfactant amount (μmol))/(total protein amount (μg)), is 0.013 to 0.05 μmol/μg.
2 Citations
20 Claims
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1. A reagent for prothrombin time measurement, comprising a tissue factor and a surfactant, wherein the value of formula (I), which is represented by (surfactant amount (μ
- mol))/(total protein amount (μ
g)), is 0.013 to 0.05 μ
mol/μ
g. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
- mol))/(total protein amount (μ
-
11. A method for producing a reagent for prothrombin time measurement, comprising a step of freeze-drying an aqueous solution containing a tissue factor and a surfactant, wherein the value of formula (I), which is represented by (surfactant amount (μ
- mol))/(total protein amount (μ
g)), is 0.013 to 0.05 μ
mol/μ
g, thereby to obtain a lyophilizate. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
- mol))/(total protein amount (μ
-
20. A method for measuring prothrombin time, comprising steps of:
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(a) contacting a reagent for prothrombin time measurement with a sample of blood, thereby to obtain a measurement sample, and (b) measuring the prothrombin time of the measurement sample, wherein the reagent comprising a tissue factor and a surfactant, wherein the value of formula (I), which is represented by (surfactant amount (μ
mol))/(total protein amount (μ
g)), is 0.013 to 0.05 μ
mol/μ
.
-
Specification