The use of PVC in medical devices began with Louis Pasteur, once considered the father of microbiology. In the late 1800s, he realized that bacteria were responsible for disease.The use of PVC in medical devices began with Louis Pasteur, once considered the father of microbiology. In the late 1800s, he realized that bacteria were responsible for disease.The use of PVC in medical devices began with Louis Pasteur, once considered the father of microbiology. In the late 1800s, he realized that bacteria were responsible for disease.The use of PVC in medical devices began with Louis Pasteur, once considered the father of microbiology. In the late 1800s, he realized that bacteria were responsible for disease.The use of PVC in medical devices began with Louis Pasteur, once considered the father of microbiology. In the late 1800s, he realized that bacteria were responsible for disease.The use of PVC in medical devices began with Louis Pasteur, once considered the father of microbiology. In the late 1800s, he realized that bacteria were responsible for disease.The use of PVC in medical devices began with Louis Pasteur, once considered the father of microbiology. In the late 1800s, he realized that bacteria were responsible for disease.