Simulation system for functions of biological organs and recording medium in which program therefor is recorded

• US 20060277015A1
• Filed: 05/09/2006
• Published: 12/07/2006
• Est. Priority Date: 05/09/2005
• Status: Abandoned Application

• Current Assignee: Sysmex Corporation
• Original Assignee: Sysmex Corporation
• Inventors: Kouchi, Yasuhiro, Nakajima, Hiromu, Saitou, Takeo, Seike, Masayoshi
• Application Number:
  US11/430,557
• Publication Number:
  US 20060277015A1
• Time in Patent Office: Days
• US Class Current: 703/11
• CPC Class Codes: G16H 50/50 for simulation or modelling of medical disorders
• CPC Class Codes: G16Z 99/00 Subject matter not provided for in other main groups of this subclass

Abstract

A simulation system for simulating functions of biological organs, comprising a biological model in which the functions of the biological organs are expressed by mathematical models. The biological model comprises a hepatic metabolism model block having specified input and output relating to hepatic function for simulating the hepatic function. The system further comprises arithmetic means for calculating an output value by using measurable status variables of a liver based on input value to the hepatic metabolism model block.

Claims

1. A simulation system for simulating functions of biological organs, comprising:

a biological model in which the functions of the biological organs are expressed by mathematical models,

wherein the biological model comprises a hepatic metabolism model block having specified input and output relating to hepatic function for simulating the hepatic function, and

wherein the system further comprises arithmetic means for calculating an output value by using measurable status variables of a liver based on input value to the hepatic metabolism model block.

2. The simulation system of claim 1, wherein the biological model expresses the functions of glucose absorption, accumulation and metabolism.

3. The simulation system of claim 1 wherein the biological model expresses the functions of insulin secretion, transportation and action.

4. The simulation system of claim 2, wherein the biological model expresses the functions of insulin secretion, transportation and action.

5. The simulation system of claim 1, wherein the status variables comprise the hepatic glucose uptake and hepatic glucose release in the hepatic metabolism model block.

6. The simulation system of claim 2, wherein the status variables comprise the hepatic glucose uptake and hepatic glucose release in the hepatic metabolism model block.

7. The simulation system of claim 3, wherein the status variables comprise the hepatic glucose uptake and hepatic glucose release in the hepatic metabolism model block.

8. The simulation system of claim 1, wherein the biological model comprises at least one of pancreas model block expressing the pancreatic functions, insulin kinetics model block expressing functions of insulin kinetics, and peripheral tissue model block expressing the functions of peripheral tissues.

9. The simulation system of claim 2, wherein the biological model comprises at least one of pancreas model block expressing the pancreatic functions, insulin kinetics model block expressing functions of insulin kinetics, and peripheral tissue model block expressing the functions of peripheral tissues.

10. The simulation system of claim 3, wherein the biological model comprises at least one of pancreas model block expressing the pancreatic functions, insulin kinetics model block expressing functions of insulin kinetics, and peripheral tissue model block expressing the functions of peripheral tissues.

11. The simulation system of claim 5, wherein the biological model comprises at least one of pancreas model block expressing the pancreatic functions, insulin kinetics model block expressing functions of insulin kinetics, and peripheral tissue model block expressing the functions of peripheral tissues.

12. The simulation system of claim 1, wherein the biological model block further comprises pancreas model block expressing the pancreatic functions, insulin kinetics model block expressing functions of insulin kinetics, and peripheral tissue model block expressing the functions of peripheral tissues, and the hepatic metabolism model block is a model of three inputs and two outputs, receiving glucose from digestive tract, blood glucose, and insulin secretion from pancreas model block, and issuing net glucose release from liver and insulin concentration.

13. The simulation system of claim 2, wherein the biological model block further comprises pancreas model block expressing the pancreatic functions, insulin kinetics model block expressing functions of insulin kinetics, and peripheral tissue model block expressing the functions of peripheral tissues, and the hepatic metabolism model block is a model of three inputs and two outputs, receiving glucose from digestive tract, blood glucose, and insulin secretion from pancreas model block, and issuing net glucose release from liver and insulin concentration.

14. The simulation system of claim 3, wherein the biological model block further comprises pancreas model block expressing the pancreatic functions, insulin kinetics model block expressing functions of insulin kinetics, and peripheral tissue model block expressing the functions of peripheral tissues, and the hepatic metabolism model block is a model of three inputs and two outputs, receiving glucose from digestive tract, blood glucose, and insulin secretion from pancreas model block, and issuing net glucose release from liver and insulin concentration.

15. The simulation system of claim 5, wherein the biological model block further comprises pancreas model block expressing the pancreatic functions, insulin kinetics model block expressing functions of insulin kinetics, and peripheral tissue model block expressing the functions of peripheral tissues, and the hepatic metabolism model block is a model of three inputs and two outputs, receiving glucose from digestive tract, blood glucose level, and insulin secretion from pancreas model block, and issuing net glucose release from liver and insulin concentration.

16. A recording medium for recording a computer program which enables a computer to function as a simulation system of functions of biological organs,

wherein the computer program comprises a program code which operates the computer to function as a hepatic metabolism model block having specified input and output relating to hepatic function, in order to simulate functions of biological organs by using a biological model in which the functions of the biological organs are expressed by mathematical models, and

wherein the program code operates the computer to calculate the output value by using measurable status variables of a liver based on input value to the hepatic metabolism model block.

17. The recording medium of claim 16, wherein the biological model expresses the functions of glucose absorption, accumulation and metabolism.

18. The recording medium of claim 16, wherein the biological model expresses the functions of insulin secretion, transportation and action.

19. The recording medium of claim 16, wherein the status variables comprise the hepatic glucose uptake and hepatic glucose release in the hepatic metabolism model block.

20. The recording medium of claim 16, wherein the biological model comprises at least one of pancreas model block expressing the pancreatic functions, insulin kinetics model block expressing functions of insulin kinetics, and peripheral tissue model block expressing the functions of peripheral tissues.