IP Library Granted Patent US 10,156,256
Granted Patent B2
US 10,156,256 · App. 15/336,260 · Granted Dec 18, 2018

Cermet bearing, in particular for an implantable medical device

Inventors: Jörg-Martin Gebert (Karlsruhe, DE); Ulrich Hausch (Frankfurt, DE); Stefan Schibli (Frankfurt, DE)
Assignee: HERAEUS DEUTSCHLAND GMBH & CO. KG
F16C33/043A61M1/101A61M1/1013A61M1/122A61M1/125B22F7/062C22C29/06C22C29/12C22C29/16F16C17/02F16C17/08F16C2202/04F16C2202/20F16C2206/80F16C2316/18
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,156,256
App. No.
15/336,260
Granted
Dec 18, 2018
Kind
B2
Abstract

A mechanical bearing contains a first component and a further component, wherein the mechanical bearing is designed such that the first component and the further component are able to execute a bearing movement relative to each other, wherein the first component or the further component contains a cermet or both contain a cermet. The invention further relates to an implantable medical device containing the mechanical bearing, in particular to a blood pump, and also to a use of a cermet for producing a mechanical bearing, and to a use of the mechanical bearing for supporting a component of an implantable medical device.

Claims (12)

1. A mechanical bearing containing a first component and a further component, wherein the mechanical bearing is designed such that the first component and the further component are able to execute a bearing movement relative to each other, wherein the first component or the further component contains a cermet or both contain a cermet, wherein the cermet contains a metal in a proportion of at least 20% by weight relative to the total weight of the cermet, wherein the metal is biocompatible.

2. The mechanical bearing according to claim 1 , wherein the cermet contains a metal in a metal fraction, wherein the metal fraction is a monotonically increasing function from a position on a straight line which runs through the cermet.

3. The mechanical bearing according to claim 2 , wherein the metal fraction has a minimum in a range from 0 to 50% by weight based on the weight of a spatial section of the cermet.

4. The mechanical bearing according to claim 2 , wherein the metal fraction has a maximum in a range from 50 to 95% by weight based on the weight of a spatial section of the cermet.

5. An implantable medical device containing the mechanical bearing according to claim 1 .

6. A method containing as method steps:

a) providing the implantable medical device according to claim 5 , and

b) introducing the implantable medical device or the apparatus into an eukaryotic organism.

7. A method containing as method steps:

a) providing a housing; and

b) introducing a movable component into the housing;

wherein the housing is made of a biocompatible material, wherein the movable component is mounted movably in the housing by means of the mechanical bearing according to claim 1 .

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2024
From: HERAEUS DEUTSCHLAND GMBH & CO. KG
To: HERAEUS MEDEVIO GMBH & CO. KG
Reel/Frame 068189/0526 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2017
From: GEBERT, JÖRG-MARTIN; HAUSCH, ULRICH; SCHIBLI, STEFAN
To: HERAEUS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 041090/0489 →
Priority Claims (1)
EP 15193023 · Nov 4, 2015 · regional
Continuity (1)
Related Publication 20170122373A1 · May 4, 2017