| 摘要 |
A continuous nerve block apparatus comprising: (a) a hollow needle including a conduit extending between a proximal end and a distal end, the distal end being beveled between ten and fifty degrees; and, (b) a connector operatively coupled to the hollow needle, the connector including at least a first through passage in fluid communication with the conduit of the hollow needle, the connector including a first orifice allowing fluid communication from an exterior of the connector to the first through passage, the connector also including at least one valve.
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