Swallowable data recorder capsule medical device

• US 6,800,060 B2
• Filed: 09/16/2003
• Issued: 10/05/2004
• Est. Priority Date: 11/08/2000
• Status: Expired due to Term

• Current Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Original Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Inventors: Marshall, Daniel R.
• Primary Examiner(s): ROBINSON, DANIEL LEON
• Application Number:
  US10/663,939
• Publication Number:
  US 20040059204A1
• Time in Patent Office: 385 Days
• Field of Search: 600/309, 600/300, 600/310, 600/312, 600/321, 600/341, 600/342, 600/343, 600/473, 600/476, 356/39-46, 435/4, 664/891.1, 664/890.1
• US Class Current: 600/309
• CPC Class Codes: A61B 1/04 combined with photographic or television appliances
• CPC Class Codes: A61B 1/041 Capsule endoscopes for imaging
• CPC Class Codes: A61B 5/0031 Implanted circuitry
• CPC Class Codes: A61B 5/01 Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue clinical contact thermometers G01K13/20
• CPC Class Codes: A61B 5/14503 invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors A61B5/1459, A61B5/1464, A61B5/1473, A61B5/1482, A61B5/14865 take precedence
• CPC Class Codes: A61B 5/14539 for measuring pH
• CPC Class Codes: A61B 5/6861 Capsules, e.g. for swallowing or implanting

Abstract

A swallowable data recorder medical device includes a capsule including a sensing module for sensing a biologic condition within a body. A recording module is provided including an atomic resolution storage device. The recording module is electrically coupled to the sensing module for recording data representative of the sensed biologic condition in the atomic resolution storage device. A power supply is coupled to the recording module.

Claims

1. A swallowable data recorder medical device comprising:

a capsule including;

a sensing module for sensing a biologic condition within a body, the sensing module including a video receiver, wherein sensing the biologic condition includes the video receiver receiving video of the biologic condition;

a recording module including an atomic resolution storage device, the recording module electrically coupled to the sensing module for recording data representative of the sensed biological condition, in the atomic resolution storage device; and

a power supply coupled to the recording module.

2. The device of claim 1, wherein the sensing module further includes an illumination source.

3. The device of claim 1, wherein the sensing module provides an output signal representative of the sensed biological condition, and the recording module includes a controller for receiving the output signal from the sensing module.

4. The device of claim 3, wherein the controller performs one or more logical operations using the output signal, and selectively provides output data to the atomic resolution storage device based upon the logical operations.

5. The device of claim 1, wherein the recording module includes programmable logic.

6. The device of claim 5, wherein the programmable logic is located on the atomic resolution storage device.

7. The device of claim 1, wherein the atomic resolution storage device further comprises:

a field emitter fabricated by semiconductor microfabrication techniques capable of generating an electron beam current; and

a storage medium in proximity to the field emitter and having a storage area in one of a plurality of states to represent the information stored in the storage area via the field emitter, representative of the sensed biological condition.

8. The device of claim 7, wherein an effect is generated when the electron beam current bombards the storage area, wherein a magnitude of the effect depends upon the state of the storage area, and wherein the information stored in the storage area is read by measuring the magnitude of the effect.

9. The device of claim 7, further comprising:

a plurality of storage areas on the storage medium, with each storage area being in one of the plurality of states to represent the information stored in the storage area; and

a microfabricated mover in the storage device to position different storage areas to be bombarded by the electron beam current.

10. The device of claim 9, further comprising:

a plurality of field emitters, with each emitter being fabricated by semiconductor microfabrication techniques capable of generating an electron beam current, the plurality of field emitters being spaced apart, with each emitter being responsible for a number of storage areas on the storage medium;

wherein the plurality of the field emitters work in parallel to increase the data rate of the storage device.

11. The device of claim 1, wherein the sensing module includes at least one of a chemical detector and an electrical detector.

12. The device of claim 1, wherein an outer surface of the capsule is made of an inert material.

13. The device of claim 1, further comprising a magnetic member, wherein the magnetic member permits manipulation of the capsule from a location outside the body.

14. An ingestible data recorder medical device comprising:

a capsule including;

a sensing module for-sensing,a biologic condition within a body, wherein sensing the biologic condition includes receiving video of the biologic condition;

a recording module including;

a controller for performing one or more logical operations using the sensed biological condition; and

an atomic resolution storage device,

wherein the recording module is electrically coupled to the sensing module for selectively recording data representative of the sensed biological condition to the storage device based upon the logical operations.

15. The device of claim 14, wherein the recording module includes programmable logic.

16. The device of claim 14, wherein the capsule further includes a magnetic member to facilitate manipulation of the capsule from a location outside the body.

17. An ingestible data recorder medical device comprising:

a capsule including;

means for sensing a biological condition within a body, the means for sensing a biological condition includes a means for sensing images of the biologic condition;

means for storing the biological condition including an atomic resolution storage device; and

means for recording the biological condition to the means for storing the biological condition.

18. The device of claim 17, wherein the means for recording the biological condition is configured to selectively record the biological condition to the means for storing the biological condition based upon predetermined parameters.

19. The device of claim 17, wherein the means for sensing a biological condition includes a means for sensing at least one of a chemical condition or an electrical condition.

20. The device of claim 17, further comprising:

means for positioning the capsule to obtain desired images from within the body.

21. The device of claim 17, the means for recording comprises a video receiver.