Apparatus and method for killing unwanted cells

Details Apparatus and method for killing unwanted cells Apparatus and method for killing unwanted cells

1981-09-17

1983-07-26

Turk, Arnold

Drug, bio-affecting and body treating compositions

Fermentate of unknown chemical structure

Having a known elemental analysis

2504921, 356 36, 422 22, 424 95, 435 2, 435 7, 435 29, 435173, 435261, 435289, 435291, 435311, A61K 3514, A61L 208, G21K 500

Patent

active

043953972

ABSTRACT:
Method and apparatus for removing, from a flowing liquid stream containing a suspension of living cells, a subpopulation of unwanted cells having one or more characteristics distinguishing them from the rest of the living cells. The method includes detecting the presence of the unwanted cells, generating signals in response to the presence of the unwanted cells, and providing pulses of laser light, in response to the generated signals, to impinge on and kill the unwanted cells.

REFERENCES:
patent: 3817703 (1974-06-01), Atwood
patent: 3826364 (1974-07-01), Bonner et al.
patent: 3941670 (1976-03-01), Pratt, Jr.
patent: 4042325 (1977-08-01), Tensmeyer

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