JP2012120590A5 - - Google Patents
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- JP2012120590A5 JP2012120590A5 JP2010271889A JP2010271889A JP2012120590A5 JP 2012120590 A5 JP2012120590 A5 JP 2012120590A5 JP 2010271889 A JP2010271889 A JP 2010271889A JP 2010271889 A JP2010271889 A JP 2010271889A JP 2012120590 A5 JP2012120590 A5 JP 2012120590A5
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（１） 患者の生体内に複数の電極を設置し，該電極から所定の電気刺激パルス信号を出力させて生体組織を刺激する刺激ユニットと、該刺激ユニットを駆動させるための交流電力を供給する交流電源と、該交流電源と前記刺激ユニットとを電気的に接続するためのケーブルと、を備える生体組織刺激装置において、前記刺激ユニットは前記ケーブルを介して前記交流電源から間欠的に供給される交流電力によって駆動されることを特徴とする。
（２） （１）の生体組織刺激装置において、前記刺激ユニットは多数の刺激電極に電気刺激パルス信号を配分するためのデマルチプレクサ機能を備えるマルチプレクサと、該マルチプレクサを安定して動作させるための電源回路と、を備え、該電源回路は前記交流電源から供給される前記交流電力によって駆動されることを特徴とする。
（３） （２）の生体組織刺激装置において、前記刺激ユニットは前記交流電力を直流電力に整流する整流回路と、前記電源回路に接続されると共に該整流回路で生成された前記直流電力によって充電されるコンデンサと、を備え、該コンデンサは、前記交流電源からの前記交流電力の供給時に充電されて所定の電位を有し，前記交流電力の供給がないときにその充電電圧で前記刺激ユニットの状態を保持することを特徴とする。
（４） （３）の生体組織刺激装置において、前記刺激ユニットは、前記電源回路と前記コンデンサとの接続の有無を切換えるためのスイッチと、前記交流電源からの前記交流電力の供給の有無に基づき前記スイッチの動作制御を行うための第１制御部と、を備え、該第１制御部は、前記交流電源から前記刺激ユニットへの前記交流電力の供給時に前記スイッチをオンとして前記コンデンサを充電させ、前記交流電力の供給が無いときに前記スイッチをオフとして前記コンデンサの充電電圧で前記刺激ユニットの状態を保持することを特徴とする。
(1) A plurality of electrodes are installed in a patient's living body, a predetermined electrical stimulation pulse signal is output from the electrodes, and a living tissue is stimulated, and AC power for driving the stimulation unit is supplied. In a living tissue stimulating apparatus comprising an AC power supply and a cable for electrically connecting the AC power supply and the stimulation unit, the stimulation unit is intermittently supplied from the AC power supply via the cable. It is driven by AC power.
(2) In the biological tissue stimulating device according to (1), the stimulation unit includes a multiplexer having a demultiplexer function for distributing electrical stimulation pulse signals to a number of stimulation electrodes, and a power source for stably operating the multiplexer. And the power supply circuit is driven by the AC power supplied from the AC power supply.
(3) In the living tissue stimulating apparatus according to (2), the stimulation unit is connected to the rectifier circuit that rectifies the AC power into DC power, and is connected to the power supply circuit and is charged by the DC power generated by the rectifier circuit. A capacitor that is charged when the AC power is supplied from the AC power source and has a predetermined potential, and when the AC power is not supplied, the capacitor is charged with the charging voltage of the stimulation unit. The state is maintained.
(4) In the living tissue stimulating apparatus according to (3) , the stimulation unit is based on a switch for switching presence / absence of connection between the power supply circuit and the capacitor and presence / absence of supply of the AC power from the AC power supply. A first control unit for controlling operation of the switch, and the first control unit turns on the switch to charge the capacitor when the AC power is supplied from the AC power source to the stimulation unit. The switch is turned off when the AC power is not supplied, and the state of the stimulation unit is maintained at the charging voltage of the capacitor .
Claims (4)
該刺激ユニットを駆動させるための交流電力を供給する交流電源と、
該交流電源と前記刺激ユニットとを電気的に接続するためのケーブルと、
を備える生体組織刺激装置において、
前記刺激ユニットは前記ケーブルを介して前記交流電源から間欠的に供給される交流電力によって駆動されることを特徴とする生体組織刺激装置。 A stimulation unit that installs a plurality of electrodes in a living body of a patient and outputs a predetermined electrical stimulation pulse signal from the electrodes to stimulate biological tissue;
An AC power supply for supplying AC power for driving the stimulation unit;
A cable for electrically connecting the AC power source and the stimulation unit;
A biological tissue stimulating apparatus comprising:
The living tissue stimulating apparatus, wherein the stimulation unit is driven by AC power intermittently supplied from the AC power supply via the cable.
前記刺激ユニットは多数の刺激電極に電気刺激パルス信号を配分するためのデマルチプレクサ機能を備えるマルチプレクサと、
該マルチプレクサを安定して動作させるための電源回路と、を備え、
該電源回路は前記交流電源から供給される前記交流電力によって駆動されることを特徴とする生体組織刺激装置。 The biological tissue stimulating apparatus of claim 1,
The stimulation unit includes a multiplexer having a demultiplexer function for distributing electrical stimulation pulse signals to a plurality of stimulation electrodes;
A power supply circuit for stably operating the multiplexer,
The power supply circuit is driven by the AC power supplied from the AC power supply.
前記刺激ユニットは前記交流電力を直流電力に整流する整流回路と、
前記電源回路に接続されると共に該整流回路で生成された前記直流電力によって充電されるコンデンサと、を備え、
該コンデンサは、前記交流電源からの前記交流電力の供給時に充電されて所定の電位を有し，前記交流電力の供給がないときにその充電電圧で前記刺激ユニットの状態を保持することを特徴とする生体組織刺激装置。 The biological tissue stimulating device according to claim 2,
The stimulation unit includes a rectifier circuit that rectifies the AC power into DC power;
A capacitor connected to the power supply circuit and charged by the DC power generated by the rectifier circuit,
The capacitor is charged when the AC power is supplied from the AC power source and has a predetermined potential. When the AC power is not supplied, the capacitor holds the state of the stimulation unit at the charging voltage. A biological tissue stimulating device.
前記刺激ユニットは、前記電源回路と前記コンデンサとの接続の有無を切換えるためのスイッチと、
前記交流電源からの前記交流電力の供給の有無に基づき前記スイッチの動作制御を行うための第１制御部と、を備え、
該第１制御部は、前記交流電源から前記刺激ユニットへの前記交流電力の供給時に前記スイッチをオンとして前記コンデンサを充電させ、前記交流電力の供給が無いときに前記スイッチをオフとして前記コンデンサの充電電圧で前記刺激ユニットの状態を保持することを特徴とする生体組織刺激装置。 The biological tissue stimulating device according to claim 3,
The stimulation unit includes a switch for switching presence / absence of connection between the power supply circuit and the capacitor;
A first control unit for controlling the operation of the switch based on whether or not the AC power is supplied from the AC power source,
The first control unit turns on the switch to charge the capacitor when the AC power is supplied from the AC power source to the stimulation unit, and turns off the switch when the AC power is not supplied. A living tissue stimulating device, characterized in that the state of the stimulation unit is maintained by a charging voltage .
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010271889A JP5824801B2 (en) | 2010-12-06 | 2010-12-06 | Biological tissue stimulator |
| US13/311,006 US20120143287A1 (en) | 2010-12-06 | 2011-12-05 | Living tissue stimulation apparatus |
| EP11009608.8A EP2460559B1 (en) | 2010-12-06 | 2011-12-06 | Living tissue stimulation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010271889A JP5824801B2 (en) | 2010-12-06 | 2010-12-06 | Biological tissue stimulator |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012120590A JP2012120590A (en) | 2012-06-28 |
| JP2012120590A5 true JP2012120590A5 (en) | 2014-01-23 |
| JP5824801B2 JP5824801B2 (en) | 2015-12-02 |
Family
ID=46502728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010271889A Active JP5824801B2 (en) | 2010-12-06 | 2010-12-06 | Biological tissue stimulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5824801B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019181166A (en) * | 2018-03-30 | 2019-10-24 | 株式会社ニデック | Living body stimulation apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05293187A (en) * | 1992-04-15 | 1993-11-09 | Nec San-Ei Instr Co Ltd | Electric stimulating device |
| JP3731881B2 (en) * | 2002-05-23 | 2006-01-05 | 有限会社ティーエム | Non-invasive charging system for artificial organs, power storage device used in this system, and power supply device |
| WO2010065465A2 (en) * | 2008-12-02 | 2010-06-10 | Proteus Biomedical, Inc. | Analyzer compatible communication protocol |
-
2010
- 2010-12-06 JP JP2010271889A patent/JP5824801B2/en active Active
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