Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Patent
1975-05-20
1977-03-29
Lutter, Frank W.
Liquid purification or separation
Filter
Within flow line or flow line connected close casing
128214R, 210451, 210457, 210496, 210DIG23, C02C 114
Patent
active
040147975
ABSTRACT:
An intravenous injection apparatus comprising at least a pair of filters serially arranged between opposite ends of an intravenous injection set, and a needle adapter and filter and method of making same, wherein the adapter includes a housing having a bore therethrough and an insert positioned within said bore, said insert having a bore therethrough and a unique filter presealed to said insert across the bore through the insert to filter contaminants from material flowing through said needle adapter.
REFERENCES:
patent: 3242029 (1966-03-01), Deans
patent: 3322114 (1967-05-01), Portnoy et al.
patent: 3469581 (1969-09-01), Burke
patent: 3722697 (1973-03-01), Burke
patent: 3756235 (1973-09-01), Burke
patent: 3817389 (1974-06-01), Weichselbaum
patent: 3882026 (1975-05-01), McPhee
patent: 3903887 (1975-09-01), Antoshkiw
patent: 3933652 (1976-01-01), Weichselbaum
Burke George K.
Raines Kenneth
Burron Medical Products, Inc.
Lutter Frank W.
Sever Frank
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