Phlebotomy device
First Claim
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1. A phlebotomy device comprising a barrel provided with a catheter and a needle passing through the catheter, means being provided for retracting the needle from the catheter in response to the insertion of a blood collection vessel into the barrel.
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Abstract
A phlebotomy device comprises a barrel provided with a catheter and a needle passing through the catheter, means being provided for automatically retracting the needle from the catheter in response to the insertion of a blood collection vessel into the barrel.
9 Citations
33 Claims
- 1. A phlebotomy device comprising a barrel provided with a catheter and a needle passing through the catheter, means being provided for retracting the needle from the catheter in response to the insertion of a blood collection vessel into the barrel.
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17. A phlebotomy device substantially as hereinbefore described with reference to, and as shown in, the accompanying drawings.
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18. A phlebotomy device comprising a barrel provided with a catheter and a needle passing through the catheter, means being provided for retracting the needle from the catheter in response to the insertion of a blood collection vessel into the barrel.
Specification