| 摘要 |
2102423 9220389 PCTABS00017 A multi-diameter hypodermic needle (2; 14; 22; 32; 40) is disclosed. The needle consists of two connected sections of thin walled tubing (6; 8; 16; 18; 24; 26; 42; 44) having differing fixed internal diameters, or alternatively the needle may include or comprise a section of thin walled tubing having a tapered internal diameter.
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