Micropathological patient replica based on unadulterated whole blood
OwnerAllen C. Barnes, Janice S. Barnesinventors
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OwnerAllen C. Barnes, Janice S. Barnesinventors
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A patient replica is created from layered culture medium where solid culture medium is formed so that a discontinuity exists, for example, between layers of culture medium or between culture medium and the container holding the medium. An injection port is provided in registration with the discontinuity so that a sample of patient blood can be infused into the discontinuity to form a thin layer of blood in contact with a surface of culture medium. The thin layer of blood obviates the requirement for any anticoagulant allowing blood-borne pathogens to be readily cultured without using broth. Further antibiotics or other drug samples may be placed on an exposed surface of the culture medium above the blood layer so that the antibiotic can diffuse through the culture medium and reveal the sensitivities of the cultured pathogens. Other samples of pathogens or tissues can be placed on the surface of the culture medium so that effects of drugs or growth factors present in the patient blood can be observed thereby allowing the entrapped blood layer and culture medium, held to natural patient conditions, to act as a biological replica of the patient.
An apparatus for culturing pathogens comprising:
A process for culturing pathogens or cells in an environment duplicative of individual patient factors comprising the steps of:
An improved device for culturing pathogens of the type where solid culture medium is placed in a sterile container and patient blood is added, the improvement comprising a discontinuity, not in contact with the atmosphere within the sterile container, and means for injecting a sample of patient's blood into the discontinuity to form a layer of blood whereby pathogens can be cultured without adding anticoagulants to the patient's blood.
A kit for culturing pathogens while minimizing exposure to medical personnel comprising:
Dependencies are inferred from the claim text.