IP Library Granted Patent US 50,960
Granted Patent E1
US 50,960 · App. 18/222,843 · Granted Jul 21, 2026

Medicament delivery device

Inventors: Markus Bauss (Lengdorf, DE); Per Lindstedt (Varmdo, SE); Rasmus Renstad (Stockholm, SE); Nikolaj Hautaviita (Bro, SE); Daniel Sall (Segeltorp, SE)
Assignee: SHL Medical AG
G16H20/13A61M5/2033A61M5/3157A61M15/00G09B1/14G09B1/325G09B5/062G09B5/065G16H20/10G16H20/17G16H40/63A61M2005/2013A61M2005/202A61M2205/3569A61M2205/3584A61M2205/581A61M2205/582A61M2205/583A61M2205/60A61M2205/6009A61M2205/6054A61M2205/609G16H10/20
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Quick Facts
Patent No.
US 50,960
App. No.
18/222,843
Granted
Jul 21, 2026
Kind
E1
Abstract

The present invention relates to a medicament delivery device comprising a housing ( 60 ), which housing is arranged to accommodate a medicament container ( 62 ); a drive unit ( 86 ) operably arranged to act on said medicament container ( 62 ) for expelling a dose of medicament; an activation unit ( 74 ) operably connected to said drive unit for activating said drive unit ( 86 ); said drive unit ( 86 ) comprising an actuation element ( 84 ) arranged movable inside the housing ( 60 ) from an initial position prior to activation, to a displaced position after activation; at least a first NFC-chip ( 170, 172 ) comprising specific information arranged on said actuation element; at least one shielding element ( 174 ) arranged to said housing, such as to shield said at least first NFC-chip ( 170, 172 ) from being read by an NFC-chip reader when said actuation element ( 84 ) is either in the initial position or in the displaced position. The present invention also comprises a communication system in which said medicament delivery device is a part.

Claims (53)

1 . A medicament delivery device comprising:

a housing arranged to accommodate a medicament container;

a drive unit operably arranged to act on the medicament container for expelling a dose of medicament, the drive unit comprising an actuation element movably arranged inside the housing from an initial position prior to activation to a displaced position after activation;

an activation unit operably connected to the drive unit for activating the drive unit;

a near-field communication chip (NFC-chip) comprising information indicative of a status of the medicament delivery device; and

a shielding element arranged to shield the NFC-chip when the actuation element is in the initial position and to allow reading of the NFC-chip when the actuation element is in the displaced position.

2 . The medicament delivery device of claim 1 , wherein the shielding element comprises an opening arranged such that the NFC-chip is aligned with the opening when the actuation element is in the displaced position.

3 . The medicament delivery device of claim 2 , wherein the actuation element is configured to rotate from the initial position to the displaced position.

4 . The medicament delivery device of claim 3 , wherein the NFC-chip is arranged on the actuation element.

5 . The medicament delivery device of claim 4 , wherein the actuation element comprises a tubular rotator.

6 . The medicament delivery device of claim 5 , wherein the activation unit is operably coupled to the tubular rotator.

7 . The medicament delivery device of claim 1 , further comprising an additional NFC-chip, wherein the shielding element is arranged to allow reading of the additional NFC-chip when the actuation element is in the initial position.

8 . The medicament delivery device of claim 7 , wherein the additional NFC-chip is arranged on the actuation element.

9 . The medicament delivery device of claim 8 , wherein the actuation element is configured to rotate from the initial position to the displaced position.

10 . The medicament delivery device of claim 9 , wherein the NFC-chip is arranged on the actuation element.

11 . The medicament delivery device of claim 1 , wherein the shielding element comprises a sheet material attached to the housing.

12 . A communication system comprising:

a medicament delivery device comprising:

a housing arranged to accommodate a medicament container,

a drive unit operably arranged to act on the medicament container for expelling a dose of medicament, the drive unit comprising an actuation element movably arranged inside the housing from an initial position prior to activation to a displaced position after activation,

an activation unit operably connected to the drive unit for activating the drive unit,

a near-field communication chip (NFC-chip) comprising information indicative of a status of the medicament delivery device, and

a shielding element arranged to shield the NFC-chip when the actuation element is in the initial position and to allow reading of the NFC-chip when the actuation element is in the displaced position; and

a smart device arranged and designed to communicate with the NFC-chip for receiving the information from the NFC-chip.

13 . The communication system of claim 12 ,

wherein the smart device comprises a display configured to display information related to the information from the NFC-chip.

14 . The communication system of claim 13 , wherein the shielding element comprises an opening arranged such that the NFC-chip is aligned with the opening when the actuation element is in the displaced position.

15 . The communication system of claim 14 , wherein the actuation element is configured to rotate from the initial position to the displaced position.

16 . The communication system of claim 15 , wherein the NFC-chip is arranged on the actuation element.

17 . The communication system of claim 16 , wherein the actuation element comprises a tubular rotator.

18 . The communication system of claim 17 , wherein the activation unit is operably coupled to the tubular rotator.

19 . A medicament delivery device comprising:

a housing arranged to accommodate a medicament container;

a drive unit operably arranged to act on the medicament container for expelling a dose of medicament, the drive unit comprising an actuation element movably arranged inside the housing from an initial position prior to activation to a displaced position after activation;

an activation unit operably connected to the drive unit for activating the drive unit;

a first near-field communication chip (NFC-chip) comprising first information;

a second NFC-chip comprising second information; and

a shielding element, wherein the shielding element is arranged to shield the first NFC-chip and to allow reading of the second NFC-chip when the actuation element is in the initial position, and wherein the shielding element is arranged to allow reading of the first NFC-chip when the actuation element is in the displaced position.

20 . The medicament delivery device of claim 19 , wherein the shielding element comprises an opening arranged such that the first NFC-chip is aligned with the opening when the actuation element is in the displaced position.

21. A new medicament delivery device comprising:

a housing comprising an outer surface;

a medicament container positioned inside the housing;

a drive unit operably arranged to act on the medicament container for expelling a dose of medicament, the drive unit comprising an actuation element positioned inside the housing that moves relative to the housing from an initial position prior to activation to a displaced position after activation;

an activation unit operably connected to the drive unit for activating the drive unit;

a shielding element affixed to the outer surface of the housing and comprising an antenna; and

a near-field communication chip (NFC-chip) integrated into the shielding element and electrically connected to the antenna,

wherein the shielding element is arranged to shield the NFC-chip when the actuation element is in the initial position and to allow reading of the NFC-chip when the actuation element is in the displaced position, and

wherein when the actuation element moves from the initial position to the displaced position the NFC-chip provides information comprising information indicative of a status of the medicament delivery device.

22. The medicament delivery device of claim 21 , wherein the shielding element comprises a label that contains information identifying the medicament in the medicament container.

23. The medicament delivery device of claim 21 , wherein the shielding element comprises a metal layer that blocks reading of information from the NFC-chip.

24. The medicament delivery device of claim 21 , wherein the shielding element is glued to the outer surface of the housing.

25. The medicament delivery device of claim 21 , wherein the shielding element blocks information in the NFC-chip from being read by an NFC-chip reader.

26. The medicament delivery device of claim 21 , wherein the shielding element comprises a switch that is electrically connected to the antenna, and where when the switch is in an open state the switch will block information in the NFC-chip from being read by an NFC-chip reader.

Assignments (2)
NUNC PRO TUNC ASSIGNMENT Recorded Dec 10, 2025
From: BAUSS, MARKUS; LINSTEDT, PER; RENSTAD, RASMUS; HAUTAVIITA, NIKOLAJ; SÄLL, DANIEL
To: CAREBAY EUROPE LTD.
Reel/Frame 073177/0987 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2025
From: CAREBAY EUROPE LTD.
To: SHL MEDICAL AG
Reel/Frame 073906/0698 →
Priority Claims (1)
EP 15156116 · Feb 23, 2015 · regional
Continuity (3)
Continuation 15517294
Provisional Application 62060276 · Oct 6, 2014
Reissue 16534342 · Aug 7, 2019
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