IP Library Granted Patent US 11,033,180
Granted Patent B2
US 11,033,180 · App. 16/174,026 · Granted Jun 15, 2021

Video laryngoscope systems and methods

Inventors: Peter Douglas Colin Inglis (Boulder, CO); Matthew John Ross McGrath (New York, NY); Michael Ng (Kowloon, HK)
Assignee: Aircraft Medical Ltd.
A61B1/267A61B1/0005A61B1/00016A61B1/00052A61B1/00105A61B1/05A61M16/0495A61B1/00027A61B1/00048A61B1/0051A61B1/00066A61B1/0676A61B1/0684A61B90/90A61B90/98A61B2562/08A61M2205/3569A61M2205/3592A61M2205/505
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Quick Facts
Patent No.
US 11,033,180
App. No.
16/174,026
Granted
Jun 15, 2021
Kind
B2
Abstract

A laryngoscope system includes a body having a handle and an arm, a camera mounted on a distal end of the arm, and a removable blade having a channel sized to fit over the arm to couple the blade to the body. The blade includes a magnet, and a sensor disposed in the body is responsive to the magnet. The laryngoscope system also includes a processor disposed in the body and programmed to enable at least one monitoring function in response to a signal from the sensor.

Claims (32)

1. A laryngoscope comprising:

a handle;

an elongate portion extending from the handle;

a camera mounted on or near a distal end of the elongate portion;

a sensor carried by the elongate portion and responsive to generate a signal in response to detection of an activating element positioned proximate the sensor; and

a processor and a wireless transceiver, wherein the processor is configured to enable at least one added monitoring function in response to receipt of the signal from the sensor, and the at least one added monitoring function comprises wireless transfer of data from the laryngoscope to a device located remotely from the laryngoscope via the wireless transceiver, and wherein the processor is configured to operate the laryngoscope in a default mode absent the receipt of the signal from the sensor, and the default mode includes operation of the camera and display of image data from the camera on a display screen of the laryngoscope and omits the wireless transfer of the data from the laryngoscope to the device.

2. The laryngoscope of claim 1 , wherein the data comprises real-time streaming video obtained by the camera.

3. The laryngoscope of claim 1 , wherein the activating element comprises a magnet.

4. The laryngoscope of claim 1 , comprising the display screen coupled to the handle to display the image data from the camera.

5. A laryngoscope system, comprising:

a laryngoscope comprising a body comprising a handle and an arm;

a camera mounted on or near a distal end of the arm;

a display screen coupled to the body to display image data from the camera;

a removable blade comprising a channel sized to fit over the arm to couple the removable blade to the body, wherein the removable blade comprises a magnet;

a sensor disposed in the body, wherein the sensor is responsive to the magnet; and

a processor and a wireless transceiver disposed in the body, wherein the processor is programmed to enable at least one monitoring function in response to a signal from the sensor, and the at least one monitoring function comprises wireless transfer of data from the laryngoscope to a device located remotely from the laryngoscope via the wireless transceiver, and wherein the processor is programmed to operate the laryngoscope system in a default mode absent receipt of the signal from the sensor, and the default mode includes operation of the camera and display of the image data from the camera on the display screen and omits the wireless transfer of the data from the laryngoscope to the device.

6. The laryngoscope system of claim 5 , wherein the sensor is positioned at a proximal end of the arm.

7. The laryngoscope system of claim 5 , wherein the data comprises the image data from the camera.

8. The laryngoscope system of claim 7 , wherein the image data comprises real-time streaming video obtained by the camera.

9. The laryngoscope system of claim 5 , further comprising a hardware memory in communication with the processor, and wherein the at least one monitoring function comprises storing the image data obtained by the camera within the hardware memory.

10. The laryngoscope system of claim 5 , wherein the processor is programmed to disable the wireless transfer of the data from the laryngoscope to the device in response to a loss of the signal from the sensor.

11. The laryngoscope system of claim 5 , wherein the magnet is positioned on the removable blade proximate an opening of the channel.

12. The laryngoscope system of claim 5 , wherein the magnet is disposed on an exterior surface of the removable blade and does not directly contact the body.

13. The laryngoscope system of claim 5 , wherein the display screen comprises a non-interactive display screen coupled to the handle.

14. The laryngoscope system of claim 13 , further comprising a touch sensor mounted in front of the display screen.

15. The laryngoscope system of claim 5 , wherein the device comprises at least one of a dongle, a monitor, or a data storage device.

16. The laryngoscope system of claim 5 , comprising a second removable blade comprising a respective channel to fit over the arm to couple the second removable blade to the body, wherein the second removable blade comprises a second magnet having a respective characteristic that is different than a respective characteristic of the magnet of the removable blade, the sensor is responsive to the second magnet of the second removable blade, and the processor is programmed to receive a second signal indicative of a respective presence of the second magnet from the sensor and to enable at least one other monitoring function that is different than the at least one monitoring function in response to receipt of the second signal from the sensor.

17. A method of operating a video laryngoscope system, comprising:

detecting, using a sensor, an activating element coupled to an activating blade positioned about an elongate portion of a video laryngoscope;

generating, using the sensor, a signal in response to detection of the activating element;

enabling, using a processor, advanced monitoring functions of the video laryngoscope in response to receipt of the signal from the sensor, wherein enabling the advanced monitoring functions comprises enabling wireless transmission of image data from the video laryngoscope to a device located remotely from the video laryngoscope; and

maintaining, using the processor, the wireless transmission of the image data from the video laryngoscope to the device after a loss of the signal from the sensor and until receipt of an input to power off the video laryngoscope.

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 Oct 29, 2018
From: INGLIS, PETER DOUGLAS COLIN; NG, MICHAEL; MCGRATH, MATTHEW JOHN ROSS
To: AIRCRAFT MEDICAL LTD
Reel/Frame 047344/0892 →
Continuity (2)
Provisional Application 62581461 · Nov 3, 2017
Related Publication 20190133430A1 · May 9, 2019
Cited By (1)
US 1,139,299