IP Library › Granted Patent US 11,529,212
Granted Patent B2
US 11,529,212 · App. 16/655,351 · Granted Dec 20, 2022

X-ray ID tag hydrogen getter

Inventors: Joseph Prescott (Woodbury, MN); Jean M. Bobgan (Maple Grove, MN); David P. Stieper (North Branch, MN)
Assignee: Cardiac Pacemakers, Inc.
A61B90/90A61B5/686A61B2090/3966A61N1/05
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Quick Facts
Patent No.
US 11,529,212
App. No.
16/655,351
Granted
Dec 20, 2022
Kind
B2
Abstract

A medical device including a hybrid circuitry assembly, a core assembly housing having an inside surface, and a tag/getter assembly. The core assembly housing to enclose the hybrid circuitry assembly, and the tag/getter assembly to be situated adjacent the inside surface of the core assembly housing. The tag/getter assembly including an identification tag and a hydrogen getter.

Claims (32)

1. A medical device comprising:

a hybrid circuitry assembly;

a core assembly housing having an inside surface and configured to enclose the hybrid circuitry assembly;

a tag/getter assembly configured to be situated adjacent the inside surface of the core assembly housing, the tag/getter assembly comprising an identification tag and a hydrogen getter, the identification tag comprising a material capable of detection in an x-ray image; and

wherein the hydrogen getter is situated on double-sided adhesive tape that is situated on single-sided adhesive tape, which is adhesively attached to the inside surface of the core assembly housing, wherein the identification tag is situated between the single-sided adhesive tape and the inside surface of the core assembly housing.

2. The medical device of claim 1 , wherein the tag/getter assembly includes a liner attached to the single-sided adhesive tape prior to attaching the single-sided adhesive tape to the inside surface of the core assembly housing.

3. The medical device of claim 1 , further comprising:

a core circuitry support structure configured to support at least a portion of the hybrid circuitry assembly,

wherein the core circuitry support structure includes a frame defining a cavity configured to receive at least a portion of the hybrid circuitry assembly, an outer surface of the frame shaped to correspond to the inside surface of the core assembly housing.

4. The medical device of claim 1 , wherein the identification tag comprises an alignment feature configured to facilitate alignment of the identification tag during manufacturing.

5. The medical device of claim 4 , wherein the alignment feature comprises a notch defined in one corner of the identification tag.

6. The medical device of claim 1 , wherein the inside surface of the core assembly housing includes alignment marks and the tag/getter assembly includes an adhesive tape that is aligned on the inside surface of the core assembly housing with the alignment marks.

7. A medical device comprising:

a core circuitry assembly comprising:

a hybrid circuitry assembly; and

a core circuitry support structure configured to support the hybrid circuitry assembly;

a core assembly housing having an inside surface and configured to enclose the hybrid circuitry assembly and the core circuitry support structure;

a tag/getter assembly configured to be situated between the core circuitry support structure and the inside surface of the core assembly housing, the tag/getter assembly including an identification tag comprising a material capable of detection in an x-ray image; and

wherein the identification tag is formed of one of tungsten, lead, and platinum, and wherein the identification tag comprises an alignment feature keyed into the identification tag for facilitating alignment of the identification tag to the tag/getter assembly.

8. The medical device of claim 7 , wherein the tag/getter assembly is adhesively attached to the inside surface of the core assembly housing.

9. The medical device of claim 7 , wherein the inside surface of the core assembly housing includes alignment marks and the tag/getter assembly includes an adhesive tape that is aligned on the inside surface of the core assembly housing with the alignment marks.

10. The medical device of claim 9 , comprising an identification tag that is situated between the adhesive tape and the inside surface of the core assembly housing, the adhesive tape providing electrical isolation between the identification tag and the hybrid circuitry assembly.

11. The medical device of claim 7 , wherein the tag/getter assembly includes a hydrogen getter situated on adhesive that is situated on adhesive tape attached to the inside surface of the core assembly housing, wherein the identification tag is situated between the adhesive tape and the inside surface of the core assembly housing.

12. The medical device of claim 7 , wherein the core circuitry support structure includes a frame defining a cavity configured to receive at least a portion of the hybrid circuitry assembly, and an outer surface of the frame is shaped to correspond, to the inside surface of the core assembly housing.

13. An identification tag and hydrogen getter assembly comprising:

an identification tag formed of one of tungsten, lead, and platinum such that the identification tag is detectable in an x-ray image;

adhesive tape situated over the identification tag;

an adhesive situated on the adhesive tape; and

a hydrogen getter attached to the adhesive tape by the adhesive, wherein the identification tag comprises an allotment feature keyed into the identification tag for facilitating alignment of the identification tag to the hydrogen getter.

14. The identification tag and hydrogen getter assembly of claim 13 , comprising a liner attached to the adhesive tape such that the identification tag is situated between the liner and the adhesive tape.

15. The identification tag and hydrogen getter assembly of claim 13 , wherein the adhesive tape has adhesive on one side and the identification tag is attached by the adhesive to the one side of the adhesive tape.

16. The identification tag and hydrogen getter assembly of claim 13 , wherein the identification tag is keyed so direction can be determined during manufacturing.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2020
From: STIEPER, DAVID P.; PRESCOTT, JOE; BOBGAN, JEAN M.
To: CARDIAC PACEMAKERS, INC.
Reel/Frame 052062/0170 →
Continuity (2)
Provisional Application 62747554 · Oct 18, 2018
Related Publication 20200121417A1 · Apr 23, 2020