DEVICE FOR DETECTING BLOOD-OXYGEN LEVEL ASSOCIATED WITH ONE OR MORE MUCOUS MEMBRANE REGIONS

• US 20140058234A1
• Filed: 08/21/2013
• Published: 02/27/2014
• Est. Priority Date: 08/22/2012
• Status: Abandoned Application

• Current Assignee: CHI MEI Medical Center
• Original Assignee: CHI MEI Medical Center
• Inventors: Su, Ying-Chieh, Pan, Jui-Wen, Lin, Bor-Shyh
• Application Number:
  US13/971,993
• Publication Number:
  US 20140058234A1
• Time in Patent Office: Days
• US Class Current: 600/339
• CPC Class Codes: A61B 5/14542 for measuring blood gases A61B5/14551 takes precedence
• CPC Class Codes: A61B 5/14551 for measuring blood gases
• CPC Class Codes: A61B 5/1459 invasive, e.g. introduced into the body by a catheter A61B5/1464 takes precedence

Abstract

A device adapted for insertion into one or more of an esophagus, a stomach, an intestine and a colon for detecting a blood-oxygen level associated with at least one mucous membrane region in said one or more of the esophagus, the stomach, the intestine and the colon is disclosed. The device includes a flexible and elongated main body, and a blood oxygen level detecting unit. The blood oxygen level detecting unit includes one or more blood oxygen level detecting modules disposed on the main body and capable of generating one or more signals associated with the blood oxygen level(s) of one or more mucous membrane regions nearby the blood oxygen level detecting module(s).

Claims

1. A device adapted for insertion into one or more of an esophagus, a stomach, an intestine and a colon for detecting a blood-oxygen level associated with at least one mucous membrane region in said one or more of the esophagus, the stomach, the intestine and the colon, said device comprising:

a flexible and elongated main body; and

a blood oxygen level detecting unit including at least one blood oxygen level detecting module that is disposed on said main body and that is capable of generating a signal, which is associated with a blood oxygen level of a mucous membrane region nearby said blood oxygen level detecting module.

2. The device as claimed in claim 1, wherein said blood oxygen level detecting unit further includes a signal line that is connected to said blood oxygen level detecting module for transmitting the signal generated by said blood oxygen level detecting module.

3. The device as claimed in claim 1, wherein said blood oxygen level detecting module includes at least one light emitter that is capable of emitting near-infrared light and/or red light to the mucous membrane region nearby said blood oxygen level detecting module, and at least one optical sensor that is capable of sensing near-infrared light and/or the red light diffused by the mucous membrane region nearby said blood oxygen level detecting module so as to generate the signal.

4. The device as claimed in claim 3, wherein said blood oxygen level detecting module includes a plurality of said light emitters, said light emitters and said optical sensor being arranged spacedly.

5. The device as claimed in claim 4, further comprising a micro-processing unit that is electrically connected to said blood oxygen level detecting unit, that is disposed outside of said main body, and that includes a light emitter driving module capable of driving each of said light emitters of said blood oxygen level detecting module to emit the near-infrared light and/or the red light, a signal receiving module capable of receiving the signal generated by said optical sensor of said blood oxygen level detecting module, and a micro-processing module electrically connected to said light emitter driving module and said signal receiving module for controlling operations thereof, that receives the signal from said signal receiving module, and that analyzes the signal thus received so as to generate blood oxygen level data associated with the blood oxygen level of the mucous membrane region nearby said blood oxygen level detecting module.

6. The device as claimed in claim 5, wherein said micro-processing unit further includes an output module that is connected electrically to said micro-processing module for outputting the blood oxygen level data for user notification.

7. The device as claimed in claim 5, wherein said micro-processing unit further includes a wireless communication module that is connected electrically to said micro-processing module for transmitting wirelessly the blood oxygen level data.

8. The device as claimed in claim 5, wherein said micro-processing unit further includes an operating module that is connected electrically to said micro-processing module and that is operable by a user to control said micro-processing module.

9. The device as claimed in claim 3, wherein said blood oxygen level detecting module includes a plurality of said optical sensors, said light emitter and said optical sensors being arranged spacedly.

10. The device as claimed in claim 9, further comprising a micro-processing unit that is electrically connected to said blood oxygen level detecting unit, that is disposed outside of said main body, and that includes a light emitter driving module capable of driving said light emitter of said blood oxygen level detecting module to emit the near-infrared light and/or the red light, a signal receiving module capable of receiving the signal generated by each of said optical sensors of said blood oxygen level detecting module, and a micro-processing module electrically connected to said light emitter driving module and said signal receiving module for controlling operations thereof, that receives the signal from said signal receiving module, and that analyzes the signal thus received so as to generate blood oxygen level data associated with the blood oxygen level of the mucous membrane region nearby said blood oxygen level detecting module.

11. The device as claimed in claim 10, wherein said micro-processing unit further includes an output module that is connected electrically to said micro-processing module for outputting the blood oxygen level data for user notification.

12. The device as claimed in claim 10, wherein said micro-processing unit further includes a wireless communication module that is connected electrically to said micro-processing module for transmitting wirelessly the blood oxygen level data.

13. The device as claimed in claim 10, wherein said micro-processing unit further includes a storage module that is connected electrically to said micro-processing module for storing the blood oxygen level data.

14. The device as claimed in claim 10, wherein said micro-processing unit further includes an operating module that is connected electrically to said micro-processing module and that is operable by a user to control operation of said micro-processing module.

15. The device as claimed in claim 3, wherein said main body is made from a flexible, light-transmissive material, and said blood oxygen level detecting module of said of said blood oxygen level detecting unit is embedded in said main body.

16. The device as claimed in claim 15, wherein said blood oxygen level detecting unit further includes a flexible circuit board, on which said blood oxygen level detecting module is mounted, and a signal line connected to said blood oxygen level detecting module for transmitting the signal generated by said blood oxygen level detecting module, said circuit board and said blood oxygen level detecting module being embedded within said main body, said signal line being partially embedded within said main body.

17. The device as claimed in claim 1, wherein said main body is tubular.

18. The device as claimed in claim 1, wherein said blood oxygen level detecting unit includes a plurality of said blood oxygen level detecting modules that are spacedly arranged along a longitudinal direction of said main body for generating a plurality of signals associated with a plurality of mucous membrane regions respectively nearby said blood oxygen level detecting modules.

19. The device as claimed in claim 18, wherein each of said blood oxygen level detecting modules includes at least one light emitter that is capable of emitting near-infrared light and/or red light to the mucous membrane region nearby said blood oxygen level detecting module, and at least one optical sensor that is capable of sensing near-infrared light and/or the red light diffused by the mucous membrane region so as to generate the signal.

20. The device as claimed in claim 19, further comprising a micro-processing unit that is electrically connected to said blood oxygen level detecting unit, that is disposed outside of said main body, and that includes a light emitter driving module capable of driving said light emitter of each of said blood oxygen level detecting modules to emit the near-infrared light and/or the red light, a signal receiving module capable of receiving the signal generated by said optical sensor of each of said blood oxygen level detecting modules, and a micro-processing module electrically connected to said light emitter driving module and said signal receiving module for controlling operations thereof, that receives the signal generated by said optical sensor of a selected one of said blood oxygen level detecting modules from said signal receiving module, and that analyzes the signal so as to generate blood oxygen level data associated with the blood oxygen level of the mucous membrane region nearby said optical sensor of the selected one of said blood oxygen level detecting modules.