External case for a wearable medical device

• US 9,902,028 B2
• Filed: 11/19/2015
• Issued: 02/27/2018
• Est. Priority Date: 11/20/2014
• Status: Active Grant

• Current Assignee: Zoll Medical Corporation (Asahi Kasei Corporation)
• Original Assignee: Zoll Medical Corporation (Asahi Kasei Corporation)
• Inventors: Amsler, Phillip
• Primary Examiner(s): MAHMOOD, NADIA AHMAD
• Application Number:
  US14/945,511
• Publication Number:
  US 20160166321A1
• Time in Patent Office: 831 Days
• Field of Search: 607 5
• CPC Class Codes: A61B 2050/0067 Types of closures or fasteners
• CPC Class Codes: A61B 2050/0083 Snap connection
• CPC Class Codes: A61B 2050/301 carried on the medical practitioner's clothing or back
• CPC Class Codes: A61B 2050/3011 having carrying handles
• CPC Class Codes: A61B 2050/311 Cases
• CPC Class Codes: A61N 1/3904 External heart defibrillators [EHD]
• CPC Class Codes: A61N 1/3968 Constructional arrangements, e.g. casings A61N1/375 takes precedence
• CPC Class Codes: B23P 19/04 for assembling or disassembling parts

Abstract

A case for a wearable medical device is provided. The wearable medical device includes internal circuitry enclosed within an external housing. The case includes a first part sized to surround a first portion of the external housing and a second part sized to surround a second portion of the external housing. The first part includes an inner surface with contours configured to receive corresponding contours of the external housing. The first part is connected to the second to form a parting line around the external housing. An assembly including a wearable medical device and an external case is also provided.

Claims

1. A case for a controller of a wearable medical device, the controller comprising internal circuitry enclosed within an external housing, the case comprising:

a first part sized to surround a first portion of the external housing, the first part comprising an inner surface with contours configured to receive corresponding contours of the external housing; and

a second part sized to surround a second portion of the external housing and comprising an inner surface having contours configured to receive corresponding contours of the external housing,

wherein the first part is connected to the second part to form a parting line around the external housing, and

wherein the first part comprises a first tab and the second part comprises a second tab, wherein the first tab and the second tab each comprise an anchor hole, and wherein when the first part is connected to the second part, the anchor hole of the first tab aligns with at least a portion of the anchor hole of the second tab.

2. The case of claim 1, wherein the parting line between the first part and the second part is flush with at least a portion of an outer surface of the first part and the second part.

3. The case of claim 1, wherein the first part is connected to the second part by one or more of:

an adhesive, ultrasonic welding, one or more fasteners, and a snap mechanism.

4. The case of claim 1, wherein the first part is connected to the second part by slidably inserting the first part and the second part together, such that a portion of the first part overlaps a portion of the second part.

5. The case of claim 1, wherein the external housing comprises a top cover, a front cover, and a rear cover.

6. The case of claim 5, wherein the first part comprises a top configured to cover at least a portion of the top cover of the external housing and sides configured to cover portions of the front cover and the rear cover of the external housing.

7. The case of claim 5, wherein the second part comprises a bottom and sides extending therefrom, the bottom and sides being configured to cover portions of the front cover and the rear cover.

8. The case of claim 1, further comprising at least one case opening defined by the first part and/or the second part.

9. The case of claim 8, wherein the at least one opening is positioned over one or more of a speaker, a microphone, and a response button of the controller.

10. The case of claim 8, wherein the at least one opening allows access to the controller for electrically coupling a sensing device and/or a therapeutic device to the controller.

11. The case of claim 4, wherein the overlapping portion of the first part or the overlapping portion of the second part comprises a sealing structure that forms a waterproof connection between the first part and the second part along the parting line.

12. The case of claim 1, wherein, when the first part is connected to the second part, the case is waterproof.

13. The case of claim 4, wherein the overlapping portions of the first part and the second part form a frictional engagement for securing the first part to the second part.

14. The case of claim 1, wherein the at least one case opening comprises a battery well opening, the battery well opening being positioned at an extended side of the first part and corresponding in size and shape to a battery well of the controller.

15. The case of claim 14, wherein the parting line between the first part and the second part is a jogged parting line positioned to accommodate the battery well opening.

16. The case of claim 1, wherein the first tab or the second tab comprises a protrusion, and wherein the protrusion is received in a corresponding protrusion receiving portion of the first tab or the second tab.

17. The case of claim 1, wherein the first tab or the second tab comprises a biasing member configured to bias the protrusion into the protrusion receiving portion when the first part is connected to the second part.

18. The case of claim 1, wherein the first tab comprises a bottom lip and wherein, when the first part is connected to the second part, a bottom surface of the second tab is received by the bottom lip.

19. A case for a controller of a wearable medical device, the controller comprising internal circuitry enclosed within an external housing, the case comprising:

a first part sized to surround a first portion of the external housing, the first part comprising an inner surface with contours configured to receive corresponding contours of the external housing; and

a second part sized to surround a second portion of the external housing and comprising an inner surface having contours configured to receive corresponding contours of the external housing,

wherein the first part is connected to the second part to form a parting line around the external housing, and

wherein the controller comprises a controller for a wearable defibrillator.

20. An assembly comprising:

a controller for a wearable medical device, the controller comprising an external housing enclosing internal electronic circuitry; and

a case for the controller, the case comprising;

a first part sized to surround a first portion of the external housing, the first part comprising an inner surface with contours configured to receive corresponding contours of the external housing; and

a second part sized to surround a second portion of the external housing and comprising an inner surface having contours configured to receive corresponding contours of the external housing,

wherein the first part is connected to the second part to form a parting line around the external housing, and

wherein the first part of the case comprises a first tab and the second part of the case comprises a second tab, wherein the first tab and the second tab each comprises an anchor hole, and wherein when the first part is connected to the second part, the anchor hole of the first tab aligns with at least a portion of the anchor hole of the second tab.

21. The assembly of claim 20, wherein the controller of the wearable medical device further comprises a battery well for attaching a battery to the external housing.

22. The assembly of claim 21, wherein, when the first part is connected to the second part, the case comprises a case opening positioned to permit a user to access the battery well of the controller.

23. The assembly of claim 20, wherein, when the first part is connected to the second part, the case comprises an opening configured to allow a user to access a user interface of the controller.

24. The assembly of claim 20, further comprising a carrying strap, and wherein the carrying strap is connected to the case with fasteners connected to the anchor holes of the first tab and the second tab.

25. The assembly of claim 20, wherein the controller further comprises a wireless receiver configured to wirelessly receive data from an external sensing device and/or therapeutic device.

26. The assembly of claim 20, wherein the first part of the case is connected to the second part of the case by slidably inserting the first part and the second part together, such that a portion of the first part overlaps a portion of the second part.

27. An assembly comprising:

a controller for a wearable medical device, the controller comprising an external housing enclosing internal electronic circuitry; and

a case for the controller, the case comprising;

a first part sized to surround a first portion of the external housing, the first part comprising an inner surface with contours configured to receive corresponding contours of the external housing;

a second part sized to surround a second portion of the external housing and comprising an inner surface having contours configured to receive corresponding contours of the external housing; and

a wearable defibrillator operatively connected to the controller,

wherein the first part is connected to the second part to form a parting line around the external housing.

28. A case for a controller of a medical device, the controller comprising circuitry enclosed within an external housing, the case comprising:

at least one part sized to surround one or more portions of the controller and comprising contours configured to receive corresponding contours of the external housing of the controller, the at least one part comprising a first part and a second part configured to connect together in a tamper-proof manner,

wherein the at least one part comprises at least one opening positioned to permit a user to access a user interface of the controller, and

wherein the first part comprises a first tab and the second part comprises a second tab, wherein the first tab and the second tab each comprise an anchor hole, and wherein when the first part is connected to the second part, the anchor hole of the first tab aligns with at least a portion of the anchor hole of the second tab.

29. The case of claim 28, wherein the at least one part comprises an outer surface comprising contours and protrusions shaped to resemble contours and protrusions of the external housing of the controller.

30. The case of claim 28, wherein the at least one part is at least partially secured to the external housing of the controller.

31. The case of claim 28 comprising a protective case.

32. The case of claim 28, wherein the controller comprises an input component, and wherein the opening is positioned to allow the user to manipulate at least a portion of the input component.

33. The case of claim 32, wherein the input component comprises one or more of a response button, a data entry accessory, a keypad, a trackpad, an audio input device, and/or a touch screen.

34. The case of claim 28, wherein the first part is connected to the second part by one or more of:

an adhesive, ultrasonic welding, one or more fasteners, and a snap mechanism.

35. The case of claim 28, wherein the first part is connected to the second part by slidably inserting the first part and the second part together, such that a portion of the first part overlaps a portion of the second part.

36. The case of claim 28, wherein the first part and/or the second part further comprise at least one tab extending therefrom, the tab comprising an anchor hole for securing a carrying strap to the case.

37. The case of claim 28, wherein one of the first tab and the second tab comprise a protrusion, and wherein the protrusion is received in a corresponding protrusion receiving portion of the first tab or the second tab.

38. A case for a controller of a medical device, the controller comprising circuitry enclosed within an external housing, the case comprising:

at least one part sized to surround one or more portions of the controller and comprising contours configured to receive corresponding contours of the external housing of the controller,

wherein the at least one part comprises at least one opening positioned to permit a user to access a user interface of the controller, and

wherein the case is removable and replaceable, such that when the controller is provided with a replacement case, the controller appears to be in a like-new condition.

39. A case for a controller of a medical device, the controller comprising circuitry enclosed within an external housing, the case comprising:

at least one part sized to surround one or more portions of the controller and comprising contours configured to receive corresponding contours of the external housing of the controller,

wherein the at least one part comprises at least one opening positioned to permit a user to access a user interface of the controller, and

wherein an appearance of the case is selected to correspond to an appearance of the external housing of the controller.