Device and method for optimizing the energy consumption in a medical apparatus

Abstract

A method associated with a system having a medical device that consumes energy during operation and an additional energy consumer is directed to optimizing energy consumption. The method includes providing a treatment plan information, which predetermines a temporal sequence for using the medical device, providing interaction information, which predetermines an interaction between the use of the medical device and the additional energy consumer, and providing control information for actuating the additional energy consumer based on the treatment plan information and the interaction information, so as to optimize the energy consumption of the system.

Claims

1. A method of optimizing the energy consumption of a medical facility having a medical device that consumes energy during operation and an additional energy consumer, said method comprising the following steps: supplying treatment planning information specifying a chronological sequence for use of the medical device; supplying interaction from a database that specifies an interaction between the use of the medical device and the additional energy consumer, and a processing units; supplying control information based on the treatment planning information and the interaction information; and with the processing unit and the supplied control information, controlling operation of the medical device and controlling operation of the additional energy consumer so as to optimize the energy consumption of the medical facility.

2. The method according to claim 1, wherein the medical device during operation is a heat source, the additional energy consumer is a heater, and the interaction information includes heat production associated with operation of the medical device.

3. The method according to claim 1, wherein the additional energy consumer is a consumer of electric power, and the interaction information includes a consumption of electric power associated with operation of the medical device.

4. The method according to claim 3, wherein the interaction information includes a time-dependent specification for the consumption of electric power.

5. The method according to claim 4, wherein the time-dependent specification is for a total consumption of electric power or a price for electric power for the medical facility.

6. The method according to claim 1, wherein the additional energy consumer is an auxiliary device for operation of the medical device, and wherein the interaction information includes a chronological specification for the auxiliary device with respect to the treatment sequence.

7. The method according to claim 1, wherein the interaction information specifies a chronological reference between the operation of the medical device and operation of the additional energy consumer.

8. The method according to claim 1, wherein the medical device is a dialysis machine.

9. The method according to claim 8, wherein the additional energy consumer is a reverse osmosis unit apparatus for supplying a starting liquid, and wherein the control information is based on operation of the reverse osmosis system.

10. The method according to claim 9, wherein the reverse osmosis apparatus includes a disinfection unit, and wherein the control information is based on operation of the disinfection unit.

11. The method according to claim 9, wherein the additional energy consumer is a reverse osmosis unit apparatus for supplying permeate for preparation of dialysis fluid, and wherein the control information is based on disinfection of a permeate line of the reverse osmosis apparatus.

12. The method according to claim 1, wherein the control information is displayed on a display device.

13. The method according to claim 12, wherein the control information is displayed as an activation recommendation on a display screen.

14. The method according to claim 1, wherein the additional energy consumer is activated directly by using the control information.

15. A system for optimizing the energy consumption of a medical facility having a medical device that consumes energy during operation and an additional energy consumer, said system comprising: a clinical information system for supplying treatment information specifying a chronological sequence for use of the medical device; a database for supplying interaction information, specifying an interaction between the use of the medical device and the additional energy consumer; and a processing unit that is connected to the clinical information system and to the database, and is configured to supply control information for activating the additional energy consumer based on the treatment information and the interaction information, with the system being configured to employ the processing unit and the supplied control information to control operation of the medical device and the additional energy consumer so as to optimize the energy consumption of the medical facility.

16. The system according to claim 15, wherein the medical device during operation is a heat source, the additional energy consumer is a heater, and the interaction information includes heat production associated with operation of the medical device.

17. The system according to claim 15, wherein the additional energy consumer is a consumer of electric power and the interaction information includes a consumption of electric power associated with operation of the medical device.

18. The system according to claim 17, wherein the interaction information includes a time-dependent specification for the consumption of electric power.

19. The system according to claim 18, wherein the time-dependent specification is for a total consumption of electric power or a price for electric power for the medical facility.

20. The system according to claim 15, wherein the interaction information specifies a chronological reference between the operation of the medical device and operation of the additional energy consumer.

21. The system according to claim 15, wherein the medical device is a dialysis machine.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 shows a system for optimizing energy consumption in a medical facility.

(2) FIG. 2 shows another system for optimizing energy consumption in a medical facility.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

(3) Further scope of applicability of the present invention will become apparent from the detailed description given hereinafter. However, it should be understood that the detailed description and specific examples, while indicating preferred embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.

(4) FIG. 1 shows a system 100 for optimizing resource consumption and/or energy consumption in a medical facility, preferably in a dialysis clinic, in which medical devices including dialysis machines are operated. Furthermore, other energy consumers are also present in the medical facility, such as heating systems, disinfection systems for reverse osmosis systems, and reverse osmosis systems that supply ultrapure water as a starting substance for dialysis fluid by reverse osmosis.

(5) The system 100 comprises a processing unit 102 for supplying control information for the medical devices and for the other energy consumers inside the dialysis clinic, in particular the heating systems and the disinfection systems.

(6) Features of the medical devices including the dialysis machines that are associated with energy or resource management, such as heat consumption, electric power consumption, dissipation of heat or water consumption, are stored in the register 103.

(7) Parameters based on the building service engineering, including an annual heating curve or annual energy consumption, are stored in the register 104.

(8) Parameters pertaining to the various resource suppliers of the dialysis clinic are stored in the register 105, for example, including the annual heating curve of the heat supplier or the daily curve of an energy consumer of an energy supplier, including energy consumption prices that depend on the time of the day.

(9) Curves of consumption within the medical facility and used on the medical facility are stored in the register 106, for example, consumption curves measured in the medical facility over a certain period of time for the consumption of electric power, water and/or heating energy.

(10) The information managed in registers 103, 104, 105 and 106 relates to an interaction between use of the medical devices, including the dialysis machines, and other energy consumers inside the dialysis clinic.

(11) Planning information, including occupancy plans for the use of dialysis machines by patients, treatment information as well as shift information pertaining to shift schedules is stored in the clinical information system 107. Treatment planning information includes time information about which times are scheduled for treatment of a certain patient with a certain machine.

(12) The database 101 is used to manage the medical devices, including the dialysis machines.

(13) The processing unit 102 can access the treatment planning information of the clinical information system 107 as well as the registers 103, 104, 105 and 106.

(14) Based on the treatment planning information of the clinical information system and based on the interaction information, setting an interaction between the use of the medical device and the additional energy consumer, the processing unit 102 compiles control information or recommended settings 109 for medical devices, including dialysis machines, as well as the control information or recommended settings 108 for additional consumers for optimization of resource consumption, including water consumption and consumption of heating energy or electric power.

(15) FIG. 2 shows another system 200 for optimizing energy consumption in a medical facility.

(16) The system 200 has medical devices 211, including dialysis machines, the operation of which is associated with the consumption of resources and energy, including electric power and/or heating energy.

(17) The dialysis clinic also has building service engineering 212, which supplies resources for operation of the medical facility and is connected to other consumers of resources, including water, electric power and heating energy.

(18) The additional consumers are equipped with actuators 210a and sensors 210b, where the sensors detect actual states of resource consumption by the consumers, including the prevailing water consumption, the prevailing electric power consumption and/or the prevailing thermal energy consumption. The sensors 210b control the consumers and specify the target values for consumption of resources, including a target value for water consumption, a target value for consumption of electric power and/or a target value for consumption of thermal energy.

(19) So-called middleware 213 is connected to the actuators 210a, the sensors 210b, the medical devices 211, the building service engineering 212 and a control panel 220. The middleware serves to make an adjustment between data formats of the control panel 220, on the one hand, and the data formats of the actuators 210a, the sensors 210b, the medical devices 211 and the building service engineering 212, on the other hand. The connection of the middleware 213 to the actuators 210a and the sensors 210b, to the medical devices 211 and to the building service engineering 212 can be accomplished by means of a LAN (local area network) or a W-LAN (wireless local area network).

(20) Interaction information, which sets the interaction between the consumption of resources by a certain medical device and a certain additional consumer, is stored in the database 214.

(21) The database 214 is connected by data links to the medical devices 211 and the building service engineering 212 and to the actuators 210a and the sensors 210b. The database can also be operated outside of the medical facility. In this case, these data links may include an Internet connection, a connection via a mobile radio network or an M2M (machine-to-machine) connection.

(22) The control panel 220 may be a control panel inside the medical facility or in an alternative embodiment, a central control panel 230 may be provided, executing corresponding functions, wherein the control panel preferably serves as a nation-wide control panel or as a control panel for medical facilities in various countries.

(23) The invention being thus described, it will be apparent that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the invention, and all such modifications as would be recognized by one skilled in the art are intend to be included within the scope of the following claims.