Patent classifications
A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61M
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
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A61M25/01
Introducing, guiding, advancing, emplacing or holding catheters
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A61M25/0105
Steering means as part of the catheter or advancing means; Markers for positioning
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A61M25/0136
Handles therefor
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