| 摘要 |
<p>1,188,332. Surgical drainage apparatus. R. E. BIDWELL, S. MISHKIN and E. J. HALLSTEIN. 14 March, 1967 [17 March, 1966], No. 16459/69. Divided out of 1,188,331. Heading A5R. The subject matter of this specification is identical with .that described in the Specification 1,188,331 but the claims are concerned with a surgical drainage apparatus for draining fluid from a cavity, the apparatus being in one piece and comprising a trap chamber with an inlet port to collect liquid, and a seal chamber having an outlet port and communicating with the trap chamber, the seal chamber permitting the establishment of a liquid seal for separating the trap chamber from the outlet port.</p> |
