Analysis element for determination of a coagulation parameter

Claim 2

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said filamentous material and a water soluble non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 3

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said filamentous material, a detectable substrate or detection reaction initiating substrate for said coagulation system coated onto said filamentous material and a water soluble, non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 4

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said filamentous material, a detectable substrate or detection reaction initiating substrate for said coagulation system coated onto said filamentous material and a water soluble, non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 5

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, at least one factor and at least one co-factor of said coagulation cascade system coated onto said filamentous material and a water soluble non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 6

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, at least one factor and at least one co-factor of said coagulation cascade system coated onto said filamentous material and a water soluble non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 7

Filamentous structure of claim 1, wherein said structure is less than 0.5 mm in thickness.

Claim 8

Filamentous structure of claim 1 wherein said structure is less than 0.25 mm in thickness.

Claim 9

Filamentous structure of claim 1, wherein said material is a filamentous fabric, textile, or mesh.

Claim 10

Filamentous structure of claim 1, wherein said material is monofilamentous fabric, monofilamentous textile, or monofilamentous mesh.

Claim 11

Filamentous structure of claim 1, wherein said material is polyamide, polyester, or a mixture of polyamide and polyester.

Claim 12

Filamentous structure of claim 6, wherein said material has more than 20 filaments per centimeter.

Claim 13

Filamentous structure of claim 1, wherein said water soluble non-ionic polymer is a non-ionic cellulose derivative, a polyvinyl pyrrolidone, a polyxanthane, a polyethylene oxide, a polyacrylamide or a partially saponified polyvinyl alcohol.

Claim 14

Filamentous structure of claim 10, wherein said water soluble non-ionic polymer is a partially saponified polyvinyl alcohol.

Claim 15

Filamentous structure of claim 11, wherein said polyvinyl alcohol saponification ranges from 70 to 93 mole percent.

Claim 16

Filamentous structure according to claim 1, wherein the water soluble non-ionic polymer is a film former which is soluble in water at a temperature below 50° C.

Claim 17

Filamentous structure according to claim 1, wherein the co-factor is thromboplastin and the water soluble non-ionic polymer is a thromboplasmin stabilizer.

Claim 18

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates or inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said filamentous material, calcium ions coated onto said filamentous material, and a water soluble non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 19

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates or inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said filamentous material, calcium ions coated onto said filamentous material, and a water soluble non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 20

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates or inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said filamentous material, a buffer substance, and a water soluble, non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 21

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates or inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said filamentous material, a buffer substance, and a water soluble, non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 22

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said filamentous material, a detectable substrate or detection reaction initiating substrate for said coagulation cascade system coated onto said filamentous material, a buffer substance and a water soluble, non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 23

Filamentous structure useful for determining a coagulation parameter consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said filamentous material, a detectable substrate or detection reaction initiating substrate for said coagulation cascade system coated onto said filamentous material, a buffer substance and a water soluble, non-ionic polymer which coats and impregnates said filamentous material, said polymer not falsely influencing said coagulation cascade system.

Claim 24

Analysis element useful for determining a coagulation parameter comprising a first filamentous structure which neither activates nor inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said first filamentous material and a water soluble, non-ionic polymer which coats and impregnates the filamentous material of said first filamentous structure, said water soluble non-ionic polymer not falsely influencing said coagulation cascade system, and a second filamentous structure consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, a detectable substrate or a detection reaction initiating substrate of said coagulation system coated on said second filamentous structure and a water soluble, non-ionic polymer which coats and impregnates the filamentous material of said second filamentous structure, said water soluble non-ionic polymer not falsely influencing said coagulation cascade system, wherein said first filamentous structure and said second filamentous structure are separate from each other.

Claim 25

Analysis element useful for determining a coagulation parameter comprising a first filamentous structure which neither activates nor inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said first filamentous material and a water soluble, non-ionic polymer which coats and impregnates the filamentous material of said first filamentous structure, said water soluble non-ionic polymer not falsely influencing said coagulation cascade system, and a second filamentous structure consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, a detectable substrate or a detection reaction initiating substrate of said coagulation system coated on said second filamentous structure and a water soluble, non-ionic polymer which coats and impregnates the filamentous material of said second filamentous structure, said water soluble non-ionic polymer not falsely influencing said coagulation cascade system, wherein said first filamentous structure and said second filamentous structure are separate from each other.

Claim 26

Analysis element useful for determining a coagulation parameter comprising a first filamentous structure consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said first filamentous material, a buffer substance and a a water soluble, non-ionic polymer which coats and impregnates the filamentous material of said first filamentous structure, said water soluble non-ionic polymer not falsely influencing said coagulation cascade system, and a second filamentous structure consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, a detectable substrate or a detection reaction initiating substrate of said coagulation system coated on said second filamentous structure and a water soluble, non-ionic polymer which coats and impregnates the filamentous material of said second filamentous structure, said water soluble non-ionic polymer not falsely influencing said coagulation cascade system, wherein said first filamentous structure and said second filamentous structure are separate from each other.

Claim 27

Analysis element useful for determining a coagulation parameter comprising a first filamentous structure consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, at least one factor or co-factor of said coagulation cascade system coated onto said first filamentous material, a buffer substance and a a water soluble, non-ionic polymer which coats and impregnates the filamentous material of said first filamentous structure, said water soluble non-ionic polymer not falsely influencing said coagulation cascade system, and a second filamentous structure consisting of filamentous material which neither activates nor inactivates a coagulation cascade system, a detectable substrate or a detection reaction initiating substrate of said coagulation system coated on said second filamentous structure and a water soluble, non-ionic polymer which coats and impregnates the filamentous material of said second filamentous structure, said water soluble non-ionic polymer not falsely influencing said coagulation cascade system, wherein said first filamentous structure and said second filamentous structure are separate from each other.

Claim 28

Method for determining a coagulation parameter comprising contacting plasma with a filamentous structure of claim 1, adding a detectable substrate or detection reaction indicating substrate for said coagulation cascade system thereto and determining said detectable substrate or detection reaction as a measure of said coagulation parameter.

Claim 29

Method for determining a coagulation parameter comprising contacting plasma with a filamentous structure of claim 2 and determining said detectable substrate or detection reaction as a measure of said coagulation parameter.

Claim 30

Method for determining a coagulation parameter comprising contacting plasma with the analysis element of claim 18, bring said first filamentous structure and said second filamentous structure into contact with each other and with said plasma and determining said detectable substrate or said detection reaction as an indication of said coagulation parameter.