Medical instrument and method for manufacturing the same
OwnerGilles Roland Waeldin, Christian Horn +1inventors
InventorsGilles Roland Waeldin, Christian Horn, Tom Schweitzer
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Abstract
A method for manufacturing a medical instrument having at least one distal jaw portion with a hardened gripping and/or cutting surface includes the steps of: providing the at least one jaw portion; hardening at least one region of the jaw portion by: (i.) providing a thermal spray device configured for high velocity oxygen fuel spraying; (ii.) feeding a coating material through the thermal spray device to produce particles of the coating material; and (iii.) impinging the produced particles of coating material at the at least one region of the jaw portion to produce a layer of coating material thereby creating the hardened gripping and/or cutting surface.
Claims9
A method for manufacturing a medical instrument having at least one distal jaw portion with a hardened gripping and/or cutting surface, the method comprising the steps of:
- A. providing the at least one distal jaw portion;
- and
- B. hardening at least one region of the at least one distal jaw portion by:
- i. providing a thermal spray device configured for high velocity oxygen fuel spraying;
- ii. feeding a coating material through the thermal spray device to produce particles of the coating material;
- and
- iii. impinging the particles of the coating material on the at least one region of the at least one distal jaw portion to produce a layer of coating material, thereby creating the hardened gripping and/or cutting surface,
- the coating material being selected from the group consisting of metals, metal alloys and cermets.
A medical instrument comprising at least one distal jaw portion, wherein at least one region of the at least one distal jaw portion comprises a layer of coating material, the layer of coating material forming a hardened gripping and/or cutting surface of the at least one distal jaw portion.
Dependencies are inferred from the claim text.