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US 2021/0228232 A1Published application
Cannula, in Particular for Lumbar Puncture and Lumbar Injection, as Well as Method of Production of Same
AssigneePajunk GmbH Medizintechnologie
InventorsSimone Pajunk-Schelling, Martin Hauger
Life of this patent
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Abstract
A cannula, in particular for lumbar puncture and lumbar injection, with a proximal end and a distal end, can include a cannula tube with an inner side, and outer side, a cannula canal having a first end region and a second end region. The cannula tube can include at the second end region a tip which forms the distal end of the cannula, and the cannula tube can include an opening of the cannula canal, and a coating is provided about the opening of the cannula canal on the inner side.
Claims19
A cannula comprising:
- a cannula tube with an inner side an outer side, and a cannula canal formed of a first end region and a second end region,
- a tip of the cannula tube located at the second end region and which forms a distal end of the cannula,
- an opening of the cannula canal of the cannula tube, and
- wherein a coating is provided in the cannula canal on the inner side about the opening.
1 more element
A method of producing a cannula, comprising:
- providing a cannula tube with an inner side, an outer side, and a cannula canal formed of a open first end region and a second end region,
- machining an opening of the cannula canal of the cannula tube, and
- coating an inner side of the cannula tube at least about the opening.
Dependencies are inferred from the claim text.