IP Library Granted Patent US 11,612,313
Granted Patent B2
US 11,612,313 · App. 17/001,223 · Granted Mar 28, 2023

Laryngoscope with camera attachment

Inventor: Matthew J. R. McGrath (Edinburgh, GB)
A61B1/267A61B1/00016A61B1/00052A61B1/00087A61B1/00101A61B1/044A61B1/0661A61M16/0488A61N5/1043H05K999/99A61B1/00029A61B1/00059A61B1/00062A61B2090/0803A61B2090/0814A61B2560/0276
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Quick Facts
Patent No.
US 11,612,313
App. No.
17/001,223
Granted
Mar 28, 2023
Kind
B2
Abstract

The invention relates to medical devices for carrying out internal examination, such as laryngoscopes. The laryngoscope is provided with a camera element within a channel inside the blade.

Claims (29)

1. A laryngoscope, comprising:

a body comprising a proximal end and a distal end;

a blade configured to be coupled to the body and comprising a first end, a second end, a channel, and a rigid spatulate shape portion, wherein the channel extends from the first end and terminates in a closed end face, wherein the closed end face comprises a lens, and wherein the rigid spatulate shape portion is located between the closed end face and the second end;

an image capturing device disposed within the channel and coupled to the distal end of the body, wherein the image capturing device is configured to capture images of a patient's larynx through the closed end face; and

a strengthening element located within at least a portion of the channel, the strengthening element comprising a metal rod.

2. The laryngoscope of claim 1 , wherein the first end of the blade is open to enable insertion of the image capturing device into the channel.

3. The laryngoscope of claim 1 , wherein the image capturing device is a camera.

4. The laryngoscope of claim 1 , wherein the image capturing device is a fiber optic cable.

5. The laryngoscope of claim 1 , comprising a first electrical contact disposed on the image capturing device and a second electrical contact disposed on the blade, wherein the first and second electrical contacts are configured to transfer power and data between the image capturing device and the body of the laryngoscope.

6. The laryngoscope of claim 1 , wherein the lens is positioned at an angle relative to the rigid spatulate shape portion.

7. The laryngoscope of claim 1 , wherein at least a portion of the blade is curved.

8. The laryngoscope of claim 1 , comprising a light source disposed within the channel.

9. A laryngoscope blade, configured to be used in conjunction with a laryngoscope handle portion to assist intubation of a patient, comprising:

a channel extending from a proximal opening and terminating in a lens;

a strengthening element located within the channel and configured to couple to the laryngoscope handle portion; and

a rigid probe that extends past the lens and terminates at a distal end of the laryngoscope blade, wherein the rigid probe comprises a spatulate shaped, and wherein the lens is positioned at an angle relative to the rigid probe.

10. The laryngoscope blade of claim 9 , wherein the strengthening element comprises a metal rod.

11. The laryngoscope blade of claim 9 , wherein the strengthening element is removable.

12. The laryngoscope blade of claim 9 , comprising an outer wall extending from the proximal opening to the lens and forming the channel, wherein a thickness of the outer wall is less than a thickness of the rigid probe.

13. The laryngoscope blade of claim 9 , comprising an electrical contact adjacent to the proximal opening and configured to couple to the laryngoscope handle portion.

14. The laryngoscope blade of claim 9 , wherein the channel is curved.

15. A laryngoscope, comprising:

a body;

a blade portion comprising a proximal end, a distal end, and a channel extending from the proximal end and terminating in a lens proximal to the distal end, wherein the proximal end comprising an opening;

a strengthening element located within the channel and configured to couple to the body; and

a rigid portion extending from the lens and terminating at the distal end of the blade, wherein the rigid portion comprises a spatulate shaped, and wherein the lens is positioned at an angle relative to the rigid portion.

16. The laryngoscope of claim 15 , comprising a camera disposed within the channel and coupled to the body, wherein the camera is configured to capture images of a patient's larynx through the lens.

17. The laryngoscope of claim 15 , wherein the blade portion comprises an outer wall extending from the proximal end to the lens and forming the channel, wherein a thickness of the outer wall is less than a thickness of the rigid portion.

18. The laryngoscope of claim 15 , wherein the strengthening element is a metal rod.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2022
From: AIRCRAFT MEDICAL LIMITED
To: COVIDIEN AG
Reel/Frame 058855/0920 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2020
From: MCGRATH, MATTHEW J.R.
To: AIRCRAFT MEDICAL LIMITED
Reel/Frame 053578/0709 →
Priority Claims (1)
GB 0309754 · Apr 29, 2003 · national
Continuity (5)
Continuation 16155695 · Oct 9, 2018
Continuation 15649514 · Jul 13, 2017
Continuation 15209349 · Jul 13, 2016
Continuation 10554812
Related Publication 20200383561A1 · Dec 10, 2020