Patent ID: 11890394
Assignee: INSTRUCTURE LABS B.V.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 19:
20. A medical device adapted for placement inside of or on a body surface of a subject, the medical device comprising:
a textured surface having an arithmetical mean height value (Sa) of from 0.3 to 5.0 μm, a developed interfacial area ratio (Sdr) above 1.0, a density of peaks (Spd) above 1×106 peaks/mm2, and a surface root mean square gradient (Sdq) of from 1.0 to 8.0, wherein the Sa, Sdr, Spd, and Sdq are measured according to ISO 25178 using a Gaussian low pass S-filter with a nesting index value of at least 0.25 μm, and
wherein, in use, the textured surface directly contacts one or more of biological fluid, tissue, and cells of the subject.