ELECTRONICALLY CONTROLLED HIGH-FREQUENCY JET VENTILATION LARYNGOSCOPE

• US 20130338443A1
• Filed: 12/14/2011
• Published: 12/19/2013
• Est. Priority Date: 07/08/2011
• Status: Active Grant

• Current Assignee: Shandong Yihe Medical Technology Co., Ltd.
• Original Assignee: Shandong Yihe Medical Technology Co., Ltd.
• Inventors: Wu, Da
• Granted Patent: US 9,357,904 B2
• Time in Patent Office: Days
• US Class Current: 600/187
• CPC Class Codes: A61B 1/00066 Proximal part of endoscope body, e.g. handles A61B1/0052 takes precedence
• CPC Class Codes: A61B 1/015 Control of fluid supply or evacuation
• CPC Class Codes: A61B 1/0676 at distal tip of an endoscope
• CPC Class Codes: A61B 1/267 for the respiratory tract, e.g. laryngoscopes, bronchoscopes
• CPC Class Codes: A61M 16/0096 High frequency jet ventilation
• CPC Class Codes: A61M 16/021 operated by electrical means A61M16/202 – A61M16/205 take precedence
• CPC Class Codes: A61M 2202/0208 Oxygen
• CPC Class Codes: A61M 2205/502 User interfaces, e.g. screens or keyboards

Abstract

An electronically controlled high frequency jet ventilation laryngoscope includes a laryngoscope handle and a laryngoscope blade. An oxygen supply tube is set within the laryngoscope handle and the front end of oxygen supply tube is placed on the front end of the laryngoscope blade. The laryngoscope also includes an electronic controller having a shell body, a display screen, a solenoid valve, a power supply module, a control module and a control switch. The shell body is fixed at the top of the laryngoscope handle; the display screen and control switch are on the shell body; the power supply module and control module are within the shell body; the solenoid valve is on the oxygen supply tube within the laryngoscope handle; the display screen, control module and control switch are connected with the power supply module; and the control module is connected with the display screen and the solenoid valve, respectively.

Claims

1. An electronically controlled high-frequency jet ventilation laryngoscope, including:

a laryngoscope handle; and

a laryngoscope blade;

said laryngoscope handle and said laryngoscope blade form an integral structure and an oxygen supply tube is disposed within said laryngoscope handle;

the front-end of said oxygen supply tube is located on the front end of said laryngoscope blade, and the lamp beads are disposed on the front end of said laryngoscope blade;

wherein the laryngoscope also includes an electronic controller;

said electronic controller consisting of;

a shell body;

a solenoid valve;

a power supply module;

a control module; and

a control switch;

said shell body is fixed to the top of said laryngoscope handle;

said control switch is located on said shell body;

said power supply module and said control module are disposed within said shell body;

said solenoid valve is located on said oxygen supply tube within said laryngoscope handle;

said control module and said control switch are connected with said power supply module;

said electronic controller is selectively activated by power supplied from said power supply module;

said control switch controls the opening and closing of said electronic controller;

said control module is connected with the solenoid valve; and

said control module controls the working frequency of said solenoid valve.

2. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 1, wherein a drug-administrating tube is disposed within said laryngoscope handle;

a drug-administrating control valve is disposed in said drug-administrating tube;

a spray orifice is located on the front end of said laryngoscope blade, the front end of said oxygen supply tube and the front end of said drug-administrating tube are respectively connected with said spray orifice.

3. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 1, wherein said laryngoscope handle is connected with said laryngoscope blade in a releasable snap-fit arrangement;

a laryngoscope handle oxygen supply tube is disposed within said laryngoscope handle;

a laryngoscope blade oxygen supply tube is disposed within said laryngoscope blade;

said laryngoscope handle oxygen supply tube is connected with said laryngoscope blade oxygen supply tube; and

said solenoid valve is located on said laryngoscope handle oxygen supply tube.

4. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 3, wherein a laryngoscope handle drug-administrating tube is disposed within said laryngoscope handle;

a drug-administrating control valve is located on said laryngoscope handle drug-administrating tube;

a laryngoscope blade drug-administrating tube is located on said laryngoscope blade;

said laryngoscope handle drug-administrating tube is connected with said laryngoscope blade drug-administrating tube;

a spray orifice is located on the front end of said laryngoscope blade; and

the front-end of said laryngoscope blade oxygen tube and the front-end of said laryngoscope blade drug-administrating tube are respectively connected with said spray orifice.

5. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 3, wherein said laryngoscope blade has a hook-shaped profile, said laryngoscope blade oxygen supply tube is located on the hook-shaped laryngoscope blade.

6. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 5, wherein a laryngoscope blade drug-administrating tube is located on said hook-shaped laryngoscope blade;

a laryngoscope handle drug-administrating tube is disposed within said laryngoscope handle;

a drug-administrating control valve is located on the laryngoscope handle drug-administrating tube;

said laryngoscope handle drug-administrating tube is connected with said laryngoscope blade drug-administrating tube;

a spray orifice is located on the front end of said laryngoscope blade;

the front-end of said laryngoscope blade oxygen supply tube and the front-end of said laryngoscope blade drug-administrating tube is connected with said spray orifice, respectively.

7. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 2, wherein said drug-administrating control valve is a drug-administrating solenoid valve;

said control module is connected with said drug-administrating solenoid valve;

said control module controls the working frequency of said drug-administrating solenoid valve.

8. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 2, wherein said drug-administrating control valve is a drug-administrating manual control valve;

said drug-administrating manual control valve is located on the shell body of said laryngoscope handle.

9. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 1, wherein the laryngoscope also includes a camera, and an image processing module, said camera is located on the front end of said laryngoscope blade;

said image processing module is disposed within said shell body;

said camera is connected with said image processing module;

said image processing module is connected with said display screen;

the images taken by said camera are displayed on said display screen;

said image processing module is connected with said control switch and said power supply module;

said camera and said image processing module being selectively activated by the power supplied from said power supply module; and

said control switch controls the opening and closing of said camera and said image processing module.

10. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 1, wherein said electronic controller also includes a display screen set on the shell body, the control module is connected with the display screen;

the display screen is connected with the power supply module;

said control module controls the working frequency of said solenoid valve; and

the working status of the electronic controller is displayed on said display screen.

11. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 4, wherein said drug-administrating control valve is a drug-administrating solenoid valve;

said control module is connected with said drug-administrating solenoid valve;

said control module controls the working frequency of said drug-administrating solenoid valve.

12. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 6, wherein said drug-administrating control valve is a drug-administrating solenoid valve;

said control module is connected with said drug-administrating solenoid valve;

said control module controls the working frequency of said drug-administrating solenoid valve.

13. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 4, wherein said drug-administrating control valve is a drug-administrating manual control valve;

said drug-administrating manual control valve is located on the shell body of said laryngoscope handle.

14. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 6, wherein said drug-administrating control valve is a drug-administrating manual control valve;

said drug-administrating manual control valve is located on the shell body of said laryngoscope handle.

15. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 2, wherein said electronic controller also includes a display screen set on the shell body, the control module is connected with the display screen;

the display screen is connected with the power supply module;

said control module controls the working frequency of said solenoid valve; and

the working status of the electronic controller is displayed on said display screen.

16. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 3, wherein said electronic controller also includes a display screen set on the shell body, the control module is connected with the display screen;

the display screen is connected with the power supply module;

said control module controls the working frequency of said solenoid valve; and

the working status of the electronic controller is displayed on said display screen.

17. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 4, wherein said electronic controller also includes a display screen set on the shell body, the control module is connected with the display screen;

the display screen is connected with the power supply module;

said control module controls the working frequency of said solenoid valve; and

the working status of the electronic controller is displayed on said display screen.

18. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 5, wherein said electronic controller also includes a display screen set on the shell body, the control module is connected with the display screen;

the display screen is connected with the power supply module;

said control module controls the working frequency of said solenoid valve; and

the working status of the electronic controller is displayed on said display screen.

19. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 6, wherein said electronic controller also includes a display screen set on the shell body, the control module is connected with the display screen;

the display screen is connected with the power supply module;

said control module controls the working frequency of said solenoid valve; and

the working status of the electronic controller is displayed on said display screen.

20. An electronically controlled high-frequency jet ventilation laryngoscope according to claim 9, wherein said electronic controller also includes a display screen set on the shell body, the control module is connected with the display screen;

the display screen is connected with the power supply module;

said control module controls the working frequency of said solenoid valve; and

the working status of the electronic controller is displayed on said display screen.