APPARATUS AND METHOD FOR DOSING DRUG AND WIRELESS REMOTE CONTROL OF A DRUG PUMP

• US 20090209938A1
• Filed: 05/29/2007
• Published: 08/20/2009
• Est. Priority Date: 05/29/2006
• Status: Abandoned Application

• Current Assignee: Wristop Technologies Oy
• Original Assignee: Wristop Technologies Oy
• Inventors: Aalto-Setälä, Matti
• Application Number:
  US12/302,924
• Publication Number:
  US 20090209938A1
• Time in Patent Office: Days
• US Class Current: 604/503
• CPC Class Codes: A61B 2562/0219 Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
• CPC Class Codes: A61B 5/0022 Monitoring a patient using a global network, e.g. telephone networks, internet
• CPC Class Codes: A61B 5/02438 with portable devices, e.g. worn by the patient
• CPC Class Codes: A61B 5/103 Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes A61B5/08 takes precedence; measuring aids for tailors A41H1/00; measuring instruments specially adapted for dentistry A61C19/04
• CPC Class Codes: A61B 5/14532 for measuring glucose, e.g. by tissue impedance measurement
• CPC Class Codes: A61M 2205/3561 local, e.g. within room or hospital
• CPC Class Codes: A61M 2205/3592 using telemetric means, e.g. radio or optical transmission
• CPC Class Codes: A61M 2205/581 by audible feedback
• CPC Class Codes: A61M 2209/01 Remote controllers for specific apparatus
• CPC Class Codes: A61M 2230/04 Heartbeat characteristics, e.g. ECG, blood pressure modulation
• CPC Class Codes: A61M 2230/201 Glucose concentration
• CPC Class Codes: A61M 2230/63 Motion, e.g. physical activity
• CPC Class Codes: A61M 5/14244 adapted to be carried by the patient, e.g. portable on the body
• CPC Class Codes: A61M 5/1723 using feedback of body parameters, e.g. blood-sugar, pressure measurement of body parameters A61B5/00
• CPC Class Codes: G16H 10/65 stored on portable record carriers, e.g. on smartcards, RFID tags or CD
• CPC Class Codes: G16H 20/17 delivered via infusion or injection
• CPC Class Codes: G16H 40/67 for remote operation

Abstract

The invention comprises an apparatus meant to be carried by a user for dosing a drug, a method for dosing drug and a wireless remote control for a drug pump. The apparatus comprises a drug pump (1), a computer (9), which is arranged to control the pump, control units (10) for transmitting control functions from the user to the computer, indicators (11) for transmitting information from the computer to the user, a measuring device (12), which is arranged to produce information about the physical activity of the user, means of calculating the amount of drug needed by the user based on the information produced by the measuring device.

Claims

1-23. -23. (canceled)

24. An apparatus meant to be carried by a user for dosing insulin, which apparatus comprises

a pump, which can be arranged to dose insulin,

a computer, which is connected by first data transmission means to the pump, which computer comprises a memory and at least one computer program to be executed in the memory, which program comprises first control means for controlling and monitoring the function of the pump,

control units for transmitting control functions from the user to the computer,

indicators for transmitting information from the computer to the user,

a measuring device, which is arranged to produce information about the physical activity of the user, which measuring device is connected to the computer by second data transmission means to transmit the information produced by the measuring device to the computer,

and the computer program comprises

first calculation means for calculating the amount of insulin needed by the user based on the information produced by the measuring device

wherein the apparatus is arrangeable at hip of the user, and the measuring device comprises an acceleration sensor for measuring changes in the physical movement of the user.

25. An apparatus according to claim 24, wherein the apparatus comprises a remote control separate from the pump, in which remote control at least said computer, control units and indicators are placed.

26. An apparatus according to claim 24, wherein the computer program comprises

second calculation means for comparing the calculated amount of insulin needed by the user and the amount of insulin actually dosed by the pump and calculating the difference between these amounts, and

third calculation means for comparing said difference to a certain predetermined limiting value.

27. An apparatus according to claim 26, wherein the computer program comprises alarm means for indicating an alarm with the indicators, if the difference exceeds said predetermined limiting value.

28. An apparatus according to claim 26, wherein the computer program comprises second control means for changing the insulin dosing, if the difference exceeds said predetermined limiting value.

29. An apparatus according to claim 24, wherein the first and/or second data transmission means are wireless.

30. An apparatus according to claim 24, wherein the pump and the measuring device are placed in the same unit, separate from the remote control.

31. An apparatus according to claim 24, wherein the remote control is a wrist computer and comprises attaching means for removably attaching it to the wrist of the user.

32. An apparatus according to claim 24, wherein at least the pump, the measuring device and the computer are in one and the same device, meant to be carried by the user.

33. An apparatus according to claim 24, wherein the measuring device comprises a pulse meter, which can be arranged to measure the pulse of the user.

34. An apparatus according to claim 24, wherein the apparatus is arranged to collect and store in the memory of the computer information about the movement, insulin dosing or physical variables such as pulse of the user.

35. An apparatus according to claim 24, wherein the computer program comprises fourth calculation means for calculating energy consumption of the user based on the information produced by the measuring device about the activity of the user.

36. An apparatus according to claim 24, wherein the indicator is arranged to indicate one or more of the following:

an indicator arranged to move when the pump is functioning,

charge level of the batteries of the pump,

amount of the remaining insulin,

estimated sufficiency time of the remaining insulin.

37. An apparatus according to claim 24, wherein the computer program comprises one or more of the following:

third control means for giving an additional dose of insulin,

fourth control means for making a change in the basic insulin level,

and the control units are arranged so that with them the user can activate one or more of the above-mentioned control means, if desired.

38. An apparatus according to claim 24, wherein the apparatus comprises third data transmission means for connecting the computer to a second computer and the computer program comprises fourth data transmission means for performing data transmission between the computer and the second computer.

39. An apparatus according to claim 24, wherein the apparatus comprises a glucose sensor, which is arranged to produce information about the blood sugar values of the user, and data transmission means for transmitting the information produced by the glucose sensor to the computer.

40. An apparatus according to claim 24, wherein the measuring device comprises an inertia sensor or a pressure sensor.

41. A wireless remote control for an insulin pump, wherein the remote control comprises

a computer, which computer comprises a memory and at least one computer program to be executed in the memory, which computer program comprises first control means for controlling and monitoring the function of the pump,

first wireless data transmission means for connecting the computer to the pump,

control units for transmitting control functions from the user to the computer,

indicators for transmitting information from the computer to the user,

second wireless data transmission means for connecting to the computer a measuring device comprising an acceleration sensor, the measuring device being arranged to produce information about the physical activity of the user, in order to transmit the information produced by the measuring device to the computer,

and the computer program comprises

first calculation means for calculating the amount of insulin needed by the user based on the information produced by the measuring device.

42. A method for dosing insulin, in which method

at least one computer program is executed in a memory of a computer, with the aid of which program the function of an insulin pump is controlled and monitored,

control functions of the pump are transmitted from a user to the computer,

information about the function of the pump is indicated from the computer to the user,

information is transmitted via first data transmission means from the computer to the pump,

a basic level of insulin dosing is maintained with the aid of the computer program,

information about the physical activity of the user is measured with a measuring device comprising an acceleration sensor,

information is transmitted via second data transmission means from the measuring device to the computer, and

the amount of insulin needed by the user is calculated with the aid of the computer program and based on the information produced by the measuring device.

43. A method according to claim 42, wherein a remote control is used, in which remote control said computer memory is located and with the aid of which

the user gives control functions to the pump,

information about the function of the pump is indicated to the user, and

information is transmitted wirelessly via the first and second data transmission means.

44. A method according to claim 42, wherein

the amount of insulin needed by the user and the amount of insulin actually dosed by the pump are calculated, and the difference between these is calculated, and

the absolute value of said difference is compared to a certain predetermined limiting value.

45. A method according to claim 44, wherein an alarm is indicated to the user if the absolute value of the difference exceeds said predetermined limiting value.

46. A method according to claim 44, wherein the dosing of the insulin is changed if the absolute value of the difference exceeds said predetermined limiting value.