CORPSMAN/MEDIC MEDICAL ASSISTANT SYSTEM AND METHOD

• US 20120215075A1
• Filed: 11/16/2011
• Published: 08/23/2012
• Est. Priority Date: 05/20/2009
• Status: Abandoned Application

• Current Assignee: Saab Sensis Corp. (Saab AB)
• Original Assignee: Saab Sensis Corp. (Saab AB)
• Inventors: Sommers, Daniel R., SURACE, Lawrence J., Riley, Victor J., Lefebvre, Kevin R., Borden, Michael E. Jr., Lloyd, Geoffrey, White, Robert B., Belge, Jeremy F., Bintz, Gregory W., Michlovitch, Thomas V., Skrzypek, Michael G.
• Application Number:
  US13/297,665
• Publication Number:
  US 20120215075A1
• Time in Patent Office: Days
• US Class Current: 600/301
• CPC Class Codes: A61B 5/0002 Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network A61B5/07 takes precedence; transmission systems for measured values G08C; transmission H04B; transmission of digital information H04L; wireless communication networks H04W
• 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 5/02 Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
• CPC Class Codes: A61B 5/145 Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissuemeasuring of blood pressure or blood flow A61B5/02; non-radiation detecting or locating of foreign bodies in blood A61B5/06
• CPC Class Codes: A61B 5/318 Heart-related electrical modalities, e.g. electrocardiography [ECG]

Abstract

The present invention is a corpsman/medic medical assistant system that includes a portable transmit/receive pack, sensor leads for first and second physiological sensor subsystems and a corpsman/medic medical assistant control unit that includes a wireless transceiver. The portable transmit/receive pack has a sealed housing that includes the first and second physiological sensor subsystems, at least one processor running at least one algorithm, a wireless transceiver, and memory with a front panel that includes a display, at least one event key, a treatment button for recording treatment data, a timer, an observation button for recording observation data, and a plurality of physiological trend indicators. The algorithm determines a current physiological trend status of the patient based on the plurality of physiological measurements, and the transmit/receive pack links to the control unit by the wireless transceiver and receives the current physiological trend status of the patient.

Claims

1. A corpsman/medic medical assistant system comprising:

(i) a corpsman/medic medical assistant portable transmit/receive pack comprising a sealed housing that includes a first physiological sensor subsystem, a second physiological sensor subsystem, at least one processor running at least one algorithm, a power supply, a wireless transceiver, and memory, the sealed housing having a front panel that includes a display, at least one event keys, a treatment button for recording treatment data for treatments administered to a patient by a user, a timer, an observation button for recording observation data by the user, and a plurality of physiological trend indicators;

(ii) sensor leads for the first physiological sensor subsystem and the second physiological sensor subsystem;

wherein the display displays a plurality of physiological measurements for the patient when the sensor leads for the first physiological sensor subsystem and the second physiological sensor subsystem are connected between the patient and the transmit/receive pack, and the algorithm determines a current physiological trend status of the patient based on the plurality of physiological measurements from the first physiological sensor subsystem and the second physiological sensor subsystem and displays the current physiological trend status of the patient by activating one of the plurality of physiological trend indicators on the front panel; and

(iii) a corpsman/medic medical assistant control unit comprising an wireless transceiver,

wherein the transmit/receive pack is linked to the corpsman/medic medical assistant control unit by the wireless transceiver and the corpsman/medic medical assistant control unit receives the current physiological trend status of the patient from the transmit/receive pack.

2. The corpsman/medic medical assistant system of claim 1, wherein the corpsman/medic medical assistant control unit transmits treatment data and observation data to the transmit/receive pack and the transmit/receive pack time stamps and stores the received treatment data and observation data in memory.

3. The corpsman/medic medical assistant system of claim 1, wherein the timer is an elapsed time counter counting time from the initialization of the transmit/receive pack.

4. The corpsman/medic medical assistant system of claim 3, wherein recorded time from the timer is converted to real-time when the transmit/receive pack is connected to an external PC.

5. The corpsman/medic medical assistant system of claim 1, wherein the timer is a real-time clock that counts real-time from the initialization of the transmit/receive pack.

6. The corpsman/medic medical assistant system of claim 1, wherein the corpsman/medic medical assistant control unit is a smart phone, PDA, tablet PC or other wireless device capable of connecting and displaying vital sign measurements from at least the first physiological sensor subsystem and the second physiological sensor subsystem.

7. The corpsman/medic medical assistant system of claim 1, wherein the transmit/receive pack time stamps the plurality of physiological measurements for the patient using the timer, timestamps treatment data entered via the treatment button and observation data entered via the observation button on the front panel, and stores the plurality of physiological measurements for the patient, the treatment data and the observation data in memory.

8. The corpsman/medic medical assistant system of claim 1, wherein the corpsman/medic medical assistant control unit displays current physiological trend status for a plurality of patients on one screen.

9. The corpsman/medic medical assistant system of claim 1, wherein the algorithm compares at least one of the current physiological measurements and historical trend data of the patient with threshold physiological values for each of the plurality of physiological measurements to determine the current physiological status of the patient.

10. The corpsman/medic medical assistant system of claim 1, further comprising at least one external interface connector, wherein another external physiological sensor is connected to the transmit/receive pack via the external interface connector and the transmit/receive pack stores data received from the another external physiological sensor in memory.

11. The corpsman/medic medical assistant system of claim 10, wherein the algorithm uses the data from the at least another external physiological sensor when determining the current physiological status of the patient.

12. The corpsman/medic medical assistant system of claim 1, wherein the portable transmit/receive pack continuously determines the status of the patient when a fault condition exists for one of first physiological sensor subsystem and the second physiological sensor subsystem.

13. The corpsman/medic medical assistant system of claim 1, wherein the transmit/receive pack timestamps and records all faults from the first and second physiological sensor subsystems in memory.

14. The corpsman/medic medical assistant system of claim 1, wherein when the transmit/receive pack is connected to an external PC, the transmit/receive pack automatically formats the time stamped data recorded in memory including the physiological measurements of the patient over time, the treatment data, the observation data and sensor fault data into a spreadsheet format and a graphical format for printing.

15. The corpsman/medic medical assistant system of claim 1, wherein the transmit/receive pack records a continuous waveform for at least one of the first physiological sensor subsystem and the second physiological sensor subsystem.

16. The corpsman/medic medical assistant system of claim 1, wherein the wireless transceiver is a Bluetooth transceiver.

17. The corpsman/medic medical assistant system of claim 1, wherein the transmit/receive pack further comprises a pneumatic exhaust vent having exhaust vent fins that protect against clogging of the pneumatic exhaust vent.

18. The corpsman/medic medical assistant system of claim 1, wherein when the current physiological status of the patient changes, the transmit/receive pack displays the new physiological status of the patient by activating another of the plurality of physiological trend indicators in a blinking pattern while the one physiological trend indicator is still activated in a solid pattern for a predefined period of time.

19. The corpsman/medic medical assistant system of claim 1, wherein the transmit/receive pack is at least partially powered by an external power source through the at least one external connector.

20. The corpsman/medic medical assistant system of claim 1, wherein one of the transmit/receive packs is powered by another transmit/receive pack to retrieve and store data recorded on said one of the transmit/receive packs.

21. The corpsman/medic medical assistant system of claim 1, wherein the transmit/receive pack further comprises an operational mode switch, wherein the display, treatment and observation buttons and plurality of physiological trend indicators on the front panel are turned off by positioning the switch to a “

Silent”

mode.

22. The corpsman/medic medical assistant system of claim 1, further comprising means for attaching the transmit/receive pack to the patient.

23. A corpsman/medic medical assistant portable transmit receive pack comprising:

(i) a sealed housing that includes a first physiological sensor subsystem, a second physiological sensor subsystem, at least one processor running at least one algorithm, a power supply, and memory, the sealed housing having a front panel that includes a display, at least one event key, a treatment button for recording treatment data for treatments administered to a patient by a user, a timer, an observation button for recording observation data by the user and a plurality of physiological trend indicators; and

(ii) sensor leads for the first physiological sensor subsystem and at least the second physiological sensor subsystem;

wherein the display displays a plurality of physiological measurements for the patient when the sensor leads for the first physiological sensor subsystem and the second physiological sensor subsystem are connected between the patient and the transmit/receive pack, and the algorithm determines a current physiological trend status of the patient based on the plurality of physiological measurements from the first physiological sensor subsystem and the second physiological sensor subsystem and displays the current physiological trend status of the patient by activating one of the plurality of physiological trend indicators on the front panel.

24. The transmit/receive pack of claim 23, further comprising a wireless transceiver, wherein the transmit/receive pack is linked to a corpsman/medic medical assistant control unit by the wireless transceiver, the wireless transceiver transmits the current physiological status of the patient to the corpsman/medic medical assistant control unit and the corpsman/medic medical assistant control unit displays the current physiological status of the patient to the user.

25. The transmit/receive pack of claim 23, wherein the transmit/receive pack time stamps the plurality of physiological measurements for the patient using the timer and stores the plurality of physiological measurements for the patient in memory.

26. The transmit/receive pack of claim 23, wherein the transmit/receive pack timestamps treatment data entered via the treatment button and observation data entered via the observation button on the front panel of the transmit/receive pack and stores the treatment data and observation data in memory.

27. The transmit/receive pack of claim 23, wherein the transmit/receive pack receives treatment data and observation data from the corpsman/medic medical assistant control unit and the transmit/receive pack time stamps and stores the received treatment data and observation data in memory.

28. The transmit/receive pack of claim 23, wherein the algorithm compares the current physiological measurements of the patient with predetermined physiological values for each of the plurality of physiological measurements to determine the current physiological status of the patient and displays the current physiological status of the patient by activating one of the plurality of physiological trend indicators.

29. The transmit/receive pack of claim 23, further comprising at least one external interface connector, wherein another external physiological sensor is connected to the transmit/receive pack via the at least one external interface connector and the transmit/receive pack stores data received from the another external physiological sensor in memory.

30. The transmit/receive pack of claim 29, wherein the algorithm uses the data from the another external physiological sensor when determining the current physiological status of the patient.

31. The transmit/receive pack of claim 23, wherein the transmit/receive pack timestamps and records all faults from the first physiological sensor subsystem and the second physiological sensor subsystem in memory.

32. The transmit/receive pack of claim 23, wherein when the transmit/receive pack is connected to an external PC, the transmit/receive pack automatically formats the time stamped data recorded in memory including the physiological measurements of the patient over time, treatment data, observation data and sensor fault data into a spreadsheet format and a graphical format for printing.

33. The transmit/receive pack of claim 23, wherein the timing source is an elapsed time counter and the elapsed time counter counts time from the initialization of the transmit/receive pack.

34. The transmit/receive pack of claim 33, wherein the recorded time from the timer is converted to real-time when the transmit/receive pack is connected to an external PC.

35. The transmit/receive pack of claim 23, wherein the timer is a real-time clock that counts real-time from the initialization of the transmit/receive pack.

36. The transmit/receive pack of claim 23, wherein the transmit/receive pack records a continuous waveform for at least one of the first physiological sensor subsystem and the second physiological sensor subsystem

37. The transmit/receive pack of claim 23, wherein the wireless transceiver is a Bluetooth transceiver.

38. The transmit/receive pack of claim 23, further comprising at least one of a temperature sensor, a humidity sensor and an atmospheric pressure sensor, wherein the transmit/receive pack timestamps and records data received from said at least one sensor in memory.

39. The transmit/receive pack of claim 23, further comprising a pneumatic exhaust vent having exhaust vent fins that protect against clogging of the pneumatic exhaust vent.

40. The transmit/receive pack of claim 28, wherein when the current physiological status of the patient changes, the transmit/receive pack displays the new physiological status of the patient by activating another of the plurality of physiological trend indicators in a blinking pattern while the one physiological trend indicator is still activated in a solid pattern for a predefined period of time.

41. The transmit/receive pack of claim 23, wherein the power supply is a rechargeable battery.

42. The transmit/receive pack of claim 23, wherein the transmit/receive pack is powered at least partially by an external power source through the at least one external connector.

43. The transmit/receive pack of claim 23, wherein a first transmit/receive pack is powered by a second transmit/receive pack to retrieve and store data recorded on the first transmit/receive pack.

44. The transmit/receive pack of claim 23, wherein the transmit/receive pack retains sequential time in memory for at least 72 hours after the power source is drained and does not support operation of the transmit/receive pack.

45. The transmit/receive pack of claim 23, wherein the transmit/receive pack retains data stored in memory for at least 30 days after the power source is drained and does not support operation of the transmit/receive pack.

46. The transmit/receive pack of claim 23, further comprising an operational mode switch, wherein the display, treatment and observation buttons and plurality of physiological trend indicators on the front panel of the transmit/receive pack are turned off by activating the operational mode switch to the “

Silent”

mode.

47. The transmit/receive pack of claim 23, further comprising a sealed package enclosing the transmit/receive pack, wherein the transmit/receive pack automatically initializes when removed from the sealed package.

48. The transmit/receive pack of claim 23, wherein the transmit/receive pack performs an operational system status check in the sealed package without compromising the sealed package.

49. The transmit/receive pack of claim 23, further comprising means for attaching the transmit/receive pack to the patient.

50. The transmit/receive pack of claim 28, wherein a red physiological trend indicator is physically offset from a green physiological trend indicator and a yellow physiological trend indicator.