Mouth guard for detecting and monitoring bite pressures
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61B-005/103
A61B-005/0205
G06F-003/01
A61B-005/00
A61B-005/22
G05G-001/52
출원번호
US-0358216
(2012-01-25)
등록번호
US-8961437
(2015-02-24)
발명자
/ 주소
Al-Tawil, Youhanna
출원인 / 주소
Al-Tawil, Youhanna
대리인 / 주소
Brewer, Peter L.
인용정보
피인용 횟수 :
5인용 특허 :
61
초록▼
An intra-oral pressure monitoring system is provided. The system is beneficial for measuring or monitoring teeth clinching or grinding during sleep. The system includes a generally horseshoe-shaped, elastomeric mouth piece. The mouth piece is dimensioned to reside between the upper and lower teeth o
An intra-oral pressure monitoring system is provided. The system is beneficial for measuring or monitoring teeth clinching or grinding during sleep. The system includes a generally horseshoe-shaped, elastomeric mouth piece. The mouth piece is dimensioned to reside between the upper and lower teeth of a patient. The mouth piece has a two or more fluid-containing cells embedded therein. The cells are configured to receive pressure applied by the teeth of a patient. The system is able to monitor bite pressures during a patient's sleep or time of resting. A method for monitoring bite pressures of a patient during sleep is also provided.
대표청구항▼
1. An intra-oral system for monitoring bite pressures of a patient during sleep, the system comprising: an elastomeric mouth piece dimensioned and configured to reside between the upper and lower teeth of a patient, the mouth piece comprising opposing left and right sides, and an arcuate portion int
1. An intra-oral system for monitoring bite pressures of a patient during sleep, the system comprising: an elastomeric mouth piece dimensioned and configured to reside between the upper and lower teeth of a patient, the mouth piece comprising opposing left and right sides, and an arcuate portion intermediate the left and right sides to form a horseshoe-shaped member;at least one fluid-containing cell residing within the mouth piece on the left side, and at least one fluid-containing cell residing within the mouth piece on the right side, the fluid-containing cells being configured to respond to pressure applied by the teeth of the patient;a plurality of tubes, each tube having a proximal end and a distal end, with the distal end of each of the tubes being in sealed fluid communication with a corresponding cell, and the proximal end being in sealed fluid communication with a respective transducer external to the mouth piece, wherein each transducer is configured to convert changes in pressure within the cells to electrical signals;a processor for processing the electrical signals, wherein the electrical signals are modulated to generate a pressure profile from the cells representing a magnitude of pressure applied by the teeth as a function of time; andan electronics box external to the user's mouth for housing each transducer and the processor;wherein: the mouth piece further comprises a transition section extending from the arcuate portion of the mouth piece, the transition section having fluid channels corresponding to each fluid cell,each channel slidably receives a corresponding tube,the transition section is fabricated from a rigid thermoplastic material,the electronics box connects immediately to the transition section and is supported by the transition section and the tubes, andeach tube slidably extends into the corresponding channel of the transition section. 2. The monitoring system of claim 1, wherein the electronics box comprises a data port for providing electrical communication with a computer monitor. 3. The mouth guard of claim 1, wherein the electronics box comprises a data port for providing electrical communication with a separate processor. 4. The mouth guard of claim 1, wherein: the electronics box comprises a manifold;each of the plurality of tubes comprises a jumper portion between a respective transducer and the manifold, and a mouth piece portion between the manifold and the mouth piece. 5. The monitoring system of claim 1, wherein: each cell and each tube contains (i) a compressible fluid, (ii) an incompressible fluid, or (iii) a combination thereof. 6. The monitoring system of claim 1, wherein: each cell and each tube contains a compressible fluid; andthe compressible fluid comprises air, oxygen, carbon dioxide, nitrogen, argon, or combinations thereof. 7. The monitoring system of claim 1, wherein: each cell and each tube contains a non-toxic incompressible fluid; andthe incompressible fluid comprises water. 8. The monitoring system of claim 1, wherein the mouth piece is fabricated from polyisoprene rubber, silicone, chloroprene rubber, neoprene, styrene butadiene rubber, acrylonitrile butadiene rubber, ethylene propylene diene methylene, polyvinylchloride, polyethylene, polyurethane, urethane-coated nylon, ethyl vinyl acetate, and combinations thereof. 9. The monitoring system of claim 1, wherein: the at least one fluid-containing cell on the left side comprises at least two cells, with one of the at least two cells being configured to be positioned between upper and lower molars; andthe at least one fluid-containing cell on the right side comprises at least two cells, with one of the at least two cells also being configured to be positioned between upper and lower molars. 10. The monitoring system of claim 1, wherein: the at least one fluid-containing cell on the left side comprises a single cell; andthe at least one fluid-containing cell on the right side also comprises a single cell. 11. The monitoring system of claim 1, wherein the processor receives electrical signals from each of the plurality of transducers and processes those signals such that each electrical signal represents a pressure reading from a corresponding cell. 12. The monitoring system of claim 1, wherein each of the plurality of tubes has an inner diameter of 0.05 inches to 0.5 inches. 13. The monitoring system of claim 1, wherein each of the plurality of tubes resides at a pressure of 15 psi to 30 psi. 14. The monitoring system of claim 11, wherein the pressure profile represents a magnitude of pressure within each separate cell as a function of time. 15. The monitoring system of claim 1, wherein each of the plurality of transducers is a pressure sensor having a diaphragm that is sensitive to changes in pressure within a tube. 16. The monitoring system of claim 15, wherein the electrical signals are voltage signals. 17. The monitoring system of claim 16, wherein each of the transducers comprises an analog-to-digital converter, such that the electrical signals are digital signal values. 18. The monitoring system of claim 1, wherein the processor receives each of the electrical signals, and (i) averages the individual signal values at specified time intervals to produce a separate pressure profile for each cell as a function of time, (ii) averages all signal values from the respective cells at specified time intervals to produce a single pressure profile as a function of time, or (iii) totals the signals from the cells at specified time intervals to produce a single pressure profile. 19. The monitoring system of claim 1, wherein each of the plurality of tubes comprises more than one tubular body operatively connected through a manifold to form individual, fluidically sealed channels. 20. The monitoring system of claim 1, further comprising: a transmitter designed to transmit wireless signals received from the processor, the signals representing the pressure profile generated by the processor. 21. A method for monitoring bite pressures of a patient during sleep, comprising: providing an elastomeric mouth piece comprising: opposing left and right sides, and an arcuate portion intermediate the left and right sides to form a horseshoe-shaped member;at least one fluid-containing cell residing within the mouth piece on the left side, and at least one fluid-containing cell residing within the mouth piece on the right side, the fluid-containing cells being configured to respond to pressure applied by the upper and lower teeth; anda plurality of tubes extending from the mouth piece, with each tube having a distal end in sealed fluid communication with a corresponding fluid-containing cell;wherein: each cell and each tube contains (i) a compressible fluid, (ii) a non-toxic incompressible fluid, or (iii) a combination thereof,the mouth piece comprises a transition section extending from the arcuate portion of the mouth piece, andthe transition section is fabricated from a rigid thermoplastic material;inserting each tube into a corresponding fluid channel residing in the transition section;placing the mouth piece into a patient's mouth between upper and lower teeth of the patient;having the patient sleep for a period of time with the mouth piece in the patient's mouth, wherein: a proximal end of each of the plurality of tubes is in sealed fluid communication with a respective transducer external to the mouth piece, with each transducer being configured to convert changes in pressure within the cells to electrical signals,the transducers are in electrical communication with a processor, with the processor being designed to process the electrical signals and to generate a pressure profile from the cells, andthe transducers and the processor are housed in an electronics box external to the mouth of the patient, with the electronics box being connected immediately to the transition sections; andreviewing a graph that shows bite pressure exerted by the patient as a function of time. 22. The method of claim 21, wherein the electronics box comprises a port for providing electrical communication with a computer monitor. 23. The method of claim 21, wherein: each cell and each tube contains a compressible fluid; andthe compressible fluid comprises air, oxygen, carbon dioxide, nitrogen, argon, or combinations thereof. 24. The method of claim 21, wherein: each cell and each tube contains an incompressible fluid; andthe incompressible fluid comprises water. 25. The method of claim 21, wherein: the at least one fluid-containing cell on the left side comprises at least two cells, with one of the at least two cells being positioned between upper and lower molars when the mouth piece is placed in a patient's mouth; andthe at least one fluid-containing cell on the right side comprises at least two cells, with one of the at least two cells also being positioned between upper and lower molars when the mouth piece is placed in the patient's mouth. 26. The method of claim 21, wherein: the at least one fluid-containing cell on the left side comprises a single cell; andthe at least one fluid-containing cell on the right side comprises a single cell. 27. The method of claim 21, wherein the pressure profile represents a magnitude of pressure within each individual cell as a function of time. 28. The method of claim 21, wherein the processor receives electrical signals from each of the plurality of transducers and processes those signals such that each electrical signal represents a pressure reading from a corresponding cell. 29. The method of claim 21, wherein the processor receives each of the electrical signals, and (i) averages the individual signal values at specified time intervals to produce a separate pressure profile for each cell as a function of time, (ii) averages all signal values from the respective cells at specified time intervals to produce a single pressure profile, or (iii) totals the signals from the cells at specified time intervals to produce a single pressure profile. 30. The method of claim 21, further comprising: placing the plurality of tubes in fluid communication with the corresponding plurality of transducers. 31. The method of claim 21, further comprising: recording the patient's heart rate, breathing rhythm, and sleep patterns simultaneously with monitoring bite pressures as part of cardio-respiratory monitoring. 32. The method of claim 21, wherein the electronics box further comprises a transmitter, and the method further comprises: wirelessly transmitting signals received from the processor to a transceiver, whereby the transceiver is associated with a monitor for displaying the pressure profile in real time. 33. The method of claim 21, further comprising: uploading a digital file from the electronics box to a computer, the digital file containing the pressure profile of the patient. 34. The method of claim 33, further comprising: synching the digital file with other medical data taken from the patient as a function of time. 35. The method of claim 21, wherein the electronics box further comprises a transmitter, and the method further comprises: wirelessly transmitting signals received from the processor to a transceiver, whereby the transceiver stores the pressure profile into a digital file on a computer for later viewing by the patient or a health care provider. 36. The method of claim 35, wherein: the processor receives each of the electrical signals, and (i) averages the individual signal values at specified time intervals to produce a separate pressure profile for each cell as a function of time, or (ii) averages all signal values from the respective cells at specified time intervals to produce a single pressure profile; andcompares the pressure profile to a designated pressure baseline for the patient. 37. An intra-oral system for monitoring bite pressures of a patient during sleep, the system comprising: an elastomeric mouth piece dimensioned and configured to reside between the upper and lower teeth of a patient, the mouth piece comprising opposing left and right sides, and an arcuate portion intermediate the left and right sides to form a horseshoe-shaped member;at least one fluid-containing cell residing within the mouth piece on the left side, and at least one fluid-containing cell residing within the mouth piece on the right side, the fluid-containing cells being configured to respond to pressure applied by the teeth of the patient;a plurality of tubes, each tube having a proximal end and a distal end, with the distal end of each of the tubes being in sealed fluid communication with a corresponding cell, and the proximal end being in sealed fluid communication with a respective transducer external to the mouth piece, wherein each transducer is configured to convert changes in pressure within the cells to electrical signals;a processor for processing the electrical signals, wherein the electrical signals are modulated to generate a pressure profile from the cells representing a magnitude of pressure as a function of time; andan electronics box for housing each transducer and the processor;wherein: the mouth piece further comprises a transition section extending from the arcuate portion of the mouth piece, the transition section having fluid channels corresponding to each fluid cell, with each channel being configured to receive the proximal end of a corresponding tube,the transition section is fabricated from a rigid thermoplastic material,the electronics box connects to is supported by the transition section and the tubes, andeach tube slidably and frictionally extends into the corresponding channel of the transition section.
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