Activation of biocompatible polymers with biologicals whose binding complements are pathological effectors

Claim 2

A biospecific polymer comprising: (a) a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate; and (b) a biological or biologicals immobilized on said terpolymer support via chemical bonding and wherein said biological or biologicals retain their reactivity for adsorbing specific pathological effectors or specific groups of pathological effectors.

Claim 3

A biospecific polymer comprising: (a) a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate; (b) a spacer bonded to said biocompatible terpolymer support; and (c) a biological or biologicals immobilized on said spacer via chemical bonding and wherein said biological or biologicals retain their reactivity for adsorbing specific pathological effectors or specific groups of pathological effectors.

Claim 4

A biospecific polymer comprising: (a) a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate; (b) a spacer bonded to said biocompatible terpolymer support; and (c) a biological or biologicals immobilized on said spacer via chemical bonding and wherein said biological or biologicals retain their reactivity for adsorbing specific pathological effectors or specific groups of pathological effectors.

Claim 5

A biospecific polymer as claimed in claims 1 or 2 further characterized in that said terpolymer support is fixed to a mechanically stable support member.

Claim 6

A biospecific polymer as claimed in claim 3 wherein said mechanically stable support member is selected from the group consisting of polyester fiber, microporous polyolefins, cotton cloth, polystyrene, polycarbonate, polyphenylene oxide, reticulated polyurethanes and combinations thereof.

Claim 7

A biospecific polymer as claimed in claims 1 or 2 wherein said biologicals are selected from the group consisting of acetylcholine receptor proteins, histocompatibility antigens, ribonucleic acids, basement membrane proteins, immunoglobulin classes and subclasses, myeloma protein receptors, complement components, myelin proteins, hormones and their receptor components and, vitamins and their receptor components.

Claim 8

A biospecific polymer as claimed in claims 1 or 2 wherein said biological is insulin used to remove anti-insulin antibody which is associated with the autoimmune disease insulin resistance.

Claim 9

A biospecific polymer as claimed in claims 1 or 2 wherein said biological is purified gamma globulin used to remove immune components which are associated with connective tissue and proliferative diseases such as rheumatoid arthritis and carcinoma.

Claim 10

A biospecific polymer as claimed in claim 2 wherein said spacer is selected from the group consisting of 1,6-diaminohexane, glutaraldehyde, 1,4-cyclohexanedicarboxylic acid, ethylenediamine tetraacetic acid, triethylene glycol, 1,4-butanediol diglycidyl ether, methylene-p-phenyl diisocyanate, 6-aminocaproic acid, p-nitrobenzoyl chloride, 1,2-epoxy-3-(p-nitrophenoxy) propane, aminopropyltriethoxy-silane, succinic anhydride, homoapteine thiolactone and albumin.

Claim 11

A therapeutic treatment of diseases which comprises passing a diseased patient's body fluid contact with a biospecific polymer comprising a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate having immobilized reactive biologicals where said biologicals adsorb specific pathological effectors or groups of pathological effectors associated with said patient's disease state and returning said body fluid to said patient.

Claim 12

A therapeutic treatment of diseases which comprises passing a diseased patient's body fluid contact with a biospecific polymer comprising a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate having immobilized reactive biologicals where said biologicals adsorb specific pathological effectors or groups of pathological effectors associated with said patient's disease state and returning said body fluid to said patient.

Claim 13

A therapeutic treatment of diseases which comprises passing a diseased patient's body fluid in contact with a biospecific polymer comprising a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate, a spacer attached to said biocompatible terpolymer support and a biological immobilized on said spacer wherein said biologicals adsorb specific pathological effectors or specific groups of pathological effectors associated with said patient's disease state and returning said body fluid to said patient.

Claim 14

A therapeutic treatment of diseases which comprises passing a diseased patient's body fluid in contact with a biospecific polymer comprising a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate, a spacer attached to said biocompatible terpolymer support and a biological immobilized on said spacer wherein said biologicals adsorb specific pathological effectors or specific groups of pathological effectors associated with said patient's disease state and returning said body fluid to said patient.

Claim 15

A therapeutic treatment of diseases which comprises passing a body fluid which is to be administered to a patient, prior to said body fluid being administered to said patient, in contact with a biospecific polymer comprising a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate having immobilized reactive biologicals, thereby adsorbing and removing specific pathological effectors from said body fluid, and then introducing said body fluid to said patient.

Claim 16

A therapeutic treatment of diseases which comprises passing a body fluid which is to be administered to a patient, prior to said body fluid being administered to said patient, in contact with a biospecific polymer comprising a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate having immobilized reactive biologicals, thereby adsorbing and removing specific pathological effectors from said body fluid, and then introducing said body fluid to said patient.

Claim 17

A therapeutic treatment of diseases which comprises passing a body fluid which is to be administered to a patient, prior to said body fluid being administered to said patient, in contact with a biospecific polymer comprising a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate, a spacer attached to said biocompatible terpolymer support and a biological immobilized on said spacer, thereby removing specific pathological effectors from said body fluid, and then introducing said body fluid to said patient.

Claim 18

A therapeutic treatment of diseases which comprises passing a body fluid which is to be administered to a patient, prior to said body fluid being administered to said patient, in contact with a biospecific polymer comprising a biocompatible terpolymer support comprising glycidyl methacrylate, N-vinylpyrrolidone and hydroxyethyl methacrylate, a spacer attached to said biocompatible terpolymer support and a biological immobilized on said spacer, thereby removing specific pathological effectors from said body fluid, and then introducing said body fluid to said patient.

Claim 19

A therapeutic treatment as claimed in claims 9, 10 or 11 wherein two or more biospecific polymers each having the same or different reactive biologicals or groups of biologicals immobilized thereon are utilized in series to remove said specific pathological effectors.

Claim 20

The therapeutic method as recited in claim 9, 10, 11 or 12 wherein the body fluid to be treated is selected from the group consisting of blood, whole blood, blood plasma, and cerebrospinal fluid.