CN108092544A - A kind of energy resource supply device for collecting organism kinergety - Google Patents
A kind of energy resource supply device for collecting organism kinergety Download PDFInfo
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- CN108092544A CN108092544A CN201611035653.9A CN201611035653A CN108092544A CN 108092544 A CN108092544 A CN 108092544A CN 201611035653 A CN201611035653 A CN 201611035653A CN 108092544 A CN108092544 A CN 108092544A
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- Prior art keywords
- energy
- organism
- kinergety
- resource supply
- supply device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/06—Influence generators
- H02N1/08—Influence generators with conductive charge carrier, i.e. capacitor machines
Abstract
A kind of collection energy resource supply device of organism kinergety and implantable medical electronic device, including energy acquisition unit, rectification unit and energy-storage units；Energy acquisition unit is used for when organism moves, and sensing electric current is generated by sensing the potential difference between the organism and reference ground；Rectification unit is used to the sensing electric current that energy collecting unit exports being rectified into DC current, and provides electric energy for energy-storage units and/or load；Energy-storage units provide electric energy for the electric energy that rectification unit output is stored when rectification unit has electric energy output and when rectification unit is exported without electric energy for load.The kinetic energy of organism is converted into electric energy using triboelectrification and electrostatic induction principle and carries out rectification, storage, to provide long-acting energy resource supply for load, so as to can not only mitigate operation risk and the financial burden of patient；Moreover, because potential difference of the source of energy between entire organism and reference ground, therefore larger sensing electric current can be generated, output power is higher.
Description
Technical field
The present invention relates to technical field of generators more particularly to a kind of energy resource supply dresses for collecting organism kinergety
It puts.
Background technology
Implantable medical electronic device, such as pacemaker, brain pacemaker, occupy in current clinical medicine domain
Consequence significantly improves the symptom and quality of life of patient, has significant social value and economic value.But make
For emerging medical instrument developing direction, the development of implantable medical electronic device still suffers from many problems demands and solves, especially
It is long-acting energy resource supply problem.
Implantable medical electronic device relies primarily on battery powered, limited lifetime at this stage, once battery exhausts, disease
People has to face huge operation risk and financial burden again.In addition, also some implantable medical electronic devices are available
Wireless charging technology charges, but patient need to periodically go to appointed place and by professional equipment, take time and effort, add trouble
The burden of person.In addition, implantable medical electronic device, which can also be used, collects the energy resource supply that biological motion energy is converted into electric energy
Device as long-acting energy resource supply, but the collection biological motion energy of the prior art be converted into electric energy energy resource supply device it is main
For piezoelectric type, such device uses piezoelectric material due to needing, and cost is higher；In addition the size of piezoelectric material is limited to,
The output power of energy is relatively low.
The content of the invention
An embodiment of the present invention provides a kind of energy resource supply device for collecting organism kinergety, to solve due to existing
The problem of some implantable medical electronic devices can not obtain efficient, inexpensive long-acting energy resource supply.
An embodiment of the present invention provides a kind of energy resource supply device for collecting organism kinergety, including energy acquisition list
Member, rectification unit and energy-storage units, wherein：
The energy acquisition unit, in the biology where the energy resource supply device of the collection organism kinergety
When body moves, sensing electric current is generated by sensing the potential difference between the organism and reference ground；
The rectification unit, the sensing electric current for the energy acquisition unit to be exported is rectified into DC current, and is
The energy-storage units and/or load provide electric energy；
The energy-storage units, for having the electricity that the rectification unit output is stored during electric energy output in the rectification unit
Can and electric energy be provided for the load when the rectification unit is exported without electric energy.
Correspondingly, the embodiment of the present invention additionally provides a kind of implantable medical electronic device, the implantable medical electronics
Device includes the energy resource supply device of above-mentioned collection organism kinergety.
The present invention has the beneficial effect that：
It is given birth to an embodiment of the present invention provides a kind of energy resource supply device for collecting organism kinergety and including the collection
The implantable medical electronic device of the energy resource supply device of object of which movement energy, the energy resource supply of the collection organism kinergety
Device includes energy acquisition unit, rectification unit and energy-storage units；Wherein, energy acquisition unit is used to move in organism
When, generate sensing electric current by sensing the potential difference between the organism and reference ground；Rectification unit is used for energy acquisition list
The sensing electric current of member output is rectified into DC current, and provides electric energy for energy-storage units and/or load；Energy-storage units, for
Rectification unit has the electric energy that rectification unit output is stored during electric energy output and is carried when rectification unit is exported without electric energy for load
For electric energy.That is, the kinetic energy of organism is converted into electric energy using triboelectrification and electrostatic induction principle and is carried out whole
Stream, storage, to provide long-acting energy resource supply for load, so as to can not only mitigate operation risk and the financial burden of patient；Moreover,
Due to potential difference of the source between entire organism and reference ground of energy, larger sensing electric current can be generated, is exported
Power is higher.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this
For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 show the structural representation of the energy resource supply device of the collection organism kinergety in the embodiment of the present invention one
Figure；
One kind that Fig. 2 show the energy resource supply device of the collection organism kinergety in the embodiment of the present invention one is specific
Structure diagram；
Fig. 3 show a kind of structure diagram of the rectification unit in the embodiment of the present invention one；
Fig. 4 show another tool of the energy resource supply device of the collection organism kinergety in the embodiment of the present invention one
The structure diagram of body.
Specific embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing into
It is described in detail to one step, it is clear that described embodiment is only the implementation of part of the embodiment of the present invention rather than whole
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
All other embodiment, belongs to the scope of protection of the invention.
Embodiment：
An embodiment of the present invention provides a kind of energy resource supply device for collecting organism kinergety, which can be applied to
The long-acting energy resource supply of implantable medical electronic device.Specifically, as shown in Figure 1, it is to be collected described in the embodiment of the present invention
The structure diagram of the energy resource supply device of organism kinergety, including energy acquisition unit 101, rectification unit 102 and
Energy-storage units 103, wherein：
The energy acquisition unit 101, for where the energy resource supply device of the collection organism kinergety
When organism moves, sensing electric current is generated by sensing the potential difference between the organism and reference ground；
The rectification unit 102, the sensing electric current for the energy acquisition unit 101 to be exported are rectified into direct current
Stream, and provide electric energy for the energy-storage units 103 and/or load；
The energy-storage units 103, for storing the rectification unit 102 when the rectification unit 102 has electric energy output
The electric energy of output and when the rectification unit 102 is exported without electric energy for it is described load electric energy is provided.
That is, the kinetic energy of organism is converted into electric energy using triboelectrification and electrostatic induction principle and is carried out whole
Stream, storage, to provide long-acting energy resource supply for load, so as to can not only mitigate operation risk and the financial burden of patient；Moreover,
Due to potential difference of the source between entire organism and reference ground of energy, larger sensing electric current can be generated, is exported
Power is higher.
It should be noted that people or other animals ability of receiving and losing electrons when organisms and ambient enviroment are in friction exist
Difference, therefore, organism can form opposite receiving and losing electrons between reference ground during exercise；Again since organism is good leads
Therefore body, sticks energy acquisition unit, such as electrode on any position of organism, you can generator is formed, in electrode with bearing
Current loop is formed between load.
Optionally, the load can be the functional unit of the setting of implanted electronic device, wherein, the implanted electronics
Device includes one or more functions unit and metal shell.
That is, the energy resource supply device for collecting organism kinergety can be the setting of implanted electronic device
Functional unit power supply, for example, can be pacemaker pulse-generating circuit in 555 chip power supplies so that pulse produce
Raw circuit generates the pulse signal of setpoint frequency.
Still optionally further, the metal shell of the energy acquisition unit 101 concretely implanted electronic device.
For example, as described in Figure 2, for a kind of specific structural representation of the energy resource supply device of the collection organism kinergety
Figure, can be using the metal shell of implanted electronic device as the energy acquisition for the energy resource supply device for collecting organism kinergety
Unit, that is to say, that the energy resource supply device for collecting organism kinergety can be arranged to the inside of implanted electronic device,
And it using the metal shell of implanted electronic device as the electrode for the energy resource supply device for collecting organism kinergety, not only protects
The structural intergrity for the energy resource supply device for collecting organism kinergety has been demonstrate,proved, the energy for collecting organism kinergety has been supplied
To device and the fluid sequestration of organism, it is ensured that the stability of apparatus function；But also it is effectively utilized space, it is not necessary to expand
The volume of implanted electronic device.
Optionally, the preferable conductive material of biocompatibility can be used in the metal shell of the implanted electronic device, such as
Stainless steel, vitallium etc.；Preferably, titanium alloy material can be used, details are not described herein for the present embodiment.
For example, implanted electronic device can be pacemaker, it is big that pacemaker is typically implanted the infraclavicular chest of human body
On muscular fascia, the metal shell of pacemaker can as the electrode for the energy resource supply device for collecting organism kinergety,
In human motion, sensing electric current is generated by sensing the potential difference between human body and reference ground；Rectification unit can play heart
The sensing electric current of metal shell output of device of fighting is rectified into DC current, and is the pulse of energy-storage units and/or pacemaker
555 chips in generation circuit provide electric energy；Energy-storage units can store rectification unit output when rectification unit has electric energy output
Electric energy, provide electric energy when rectification unit is exported without electric energy for 555 chips.
Optionally, the rectification unit 102 may include rectifier bridge 301, capacitance 302 and transformer 303, as shown in figure 3,
Wherein：
The rectifier bridge 301, the pulse signal for the energy acquisition unit 101 to be exported are converted to direct current arteries and veins
Rush signal；
The capacitance 302, the DC pulse signal for being exported to the rectifier bridge 301 carry out smothing filtering, obtain width
The DC current of value stabilization；
The transformer 303, for by the voltage conversion at 302 both ends of capacitance for the load rated voltage or
The DC current of the amplitude stability obtained through the capacitance 302 filtering is converted to the rated current of the load.
Optionally, the energy resource supply device for collecting organism kinergety may also include switch unit and (not show in Fig. 1
Go out), it is used for：The rectification unit 102 is controlled to export electric energy or stops output electric energy.
Still optionally further, the energy resource supply device for collecting organism kinergety may also include control unit (Fig. 1
Not shown in), it is used for：
When determining that the electric energy of the capacitance storage is less than energy threshold (can flexibly being set according to actual demand) of setting, control
The switch unit is made to disconnect；
When determining the electric energy of the capacitance storage not less than the energy threshold set, the switch unit is controlled to be closed.
For example, as shown in figure 4, it is specifically tied for one kind of the energy resource supply device of the collection organism kinergety
Structure schematic diagram, switch unit may include switch 1 and/or switch 2, and control unit is used for control switch 1 and/or switchs 2 disconnection
With closure；By taking switch unit includes switch 1 and switch 2 as an example, when control unit determines that the electric energy of capacitance storage is less than setting
During energy threshold, then switch 1 and switch 2 is controlled to disconnect, is discharged by energy-storage units and provides specified electric energy for load；When control is single
When the electric energy of the definite capacitance storage of member is not less than the energy threshold set, then switch 1 and switch 2 is controlled to be closed, by transformer
Secondary coil provides specified electric energy for load, and energy-storage units charge.
It should be noted that switch 1 and switch 2 can be each independent single-pole single-throw switch (SPST), switch 1 and switch 2
A double-point double-throw switch can be used, the present embodiment is not limited in any way herein.
Still optionally further, the capacitance can be electrolytic capacitor, monolithic capacitor, ceramic condenser etc., it is preferable that due to described
The energy for collecting the energy resource supply device collection of organism kinergety is μ W magnitudes, and energy is smaller, and therefore, the capacitance can be
The smaller tantalum electrolytic capacitor of leakage current, to avoid being lost in excessive electric energy as far as possible.
It can be seen that the energy resource supply device provided in an embodiment of the present invention for collecting organism kinergety, without costliness
Material and complicated technology of preparing, cost of manufacture is relatively low, has preferable popularization prospect.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of implantable medical electronic device, the plant
Entering formula medical electronics device includes the energy resource supply device for the above-mentioned collection organism kinergety that the present embodiment is provided.It is described
Implantable medical electronic device can be that medical instruments, the present embodiment such as pacemaker, brain pacemaker are not limited in any way herein.
In conclusion it is provided in an embodiment of the present invention collect organism kinergety energy resource supply device and including the receipts
Collect the implantable medical electronic device of the energy resource supply device of organism kinergety, including energy acquisition unit, rectification unit
And energy-storage units；Wherein, energy acquisition unit is used for when organism moves, by sensing between the organism and reference ground
Potential difference generate sensing electric current；Rectification unit is used to the sensing electric current that energy collecting unit exports being rectified into DC current,
And provide electric energy for energy-storage units and/or load；Energy-storage units, for storing rectification unit when rectification unit has electric energy output
The electric energy of output and when rectification unit is exported without electric energy for load electric energy is provided.That is, using triboelectrification and
The kinetic energy of organism is converted into electric energy and carries out rectification, storage by electrostatic induction principle, to provide long-acting energy resource supply for load,
So as to can not only mitigate operation risk and the financial burden of patient；Moreover, because the source of energy is entire organism and reference
Potential difference between ground, therefore larger sensing electric current can be generated, output power is higher.
In addition, the energy resource supply device for collecting organism kinergety can be arranged to the inside of implanted electronic device,
And it using the metal shell of implanted electronic device as the electrode for the energy resource supply device for collecting organism kinergety, not only protects
The structural intergrity for the energy resource supply device for collecting organism kinergety has been demonstrate,proved, the energy for collecting organism kinergety has been supplied
To device and the fluid sequestration of organism, it is ensured that the stability of apparatus function；But also it is effectively utilized space, it is not necessary to expand
The volume of implanted electronic device.Further, since without expensive material and complicated technology of preparing, cost of manufacture is relatively low, because
This, has preferable popularization prospect.
It should be noted that any number of elements in drawing and description is used to example and unrestricted and any
Name is only used for distinguishing, without any restrictions meaning.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make these embodiments other change and modification.So appended claims be intended to be construed to include it is excellent
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (8)
1. a kind of energy resource supply device for collecting organism kinergety, which is characterized in that including energy acquisition unit, rectification list
Member and energy-storage units, wherein：
The energy acquisition unit, in the organism fortune where the energy resource supply device of the collection organism kinergety
When dynamic, sensing electric current is generated by sensing the potential difference between the organism and reference ground；
The rectification unit, the sensing electric current for the energy acquisition unit to be exported are rectified into DC current, and are described
Energy-storage units and/or load provide electric energy；
The energy-storage units, for having the electric energy that the rectification unit output is stored during electric energy output in the rectification unit, with
And electric energy is provided for the load when the rectification unit is exported without electric energy.
2. the energy resource supply device of organism kinergety is collected as described in claim 1, which is characterized in that the load is
The functional unit of the setting of implanted electronic device, wherein, the implanted electronic device includes one or more functions unit
And metal shell.
3. the energy resource supply device of organism kinergety is collected as claimed in claim 1 or 2, which is characterized in that the energy
Amount collecting unit is specially the metal shell of the implanted electronic device.
4. as claim 1-3 any one of them collects the energy resource supply device of organism kinergety, which is characterized in that institute
Stating rectification unit includes rectifier bridge, capacitance and transformer, wherein：
The rectifier bridge, the pulse signal for the energy acquisition unit to be exported are converted to DC pulse signal；
The capacitance, the DC pulse signal for being exported to the rectifier bridge carry out smothing filtering, obtain the straight of amplitude stability
Galvanic electricity stream；
The transformer, for by the voltage conversion at the capacitance both ends for the load rated voltage or will be through the electricity
The DC current for the amplitude stability that capacitor filter obtains is converted to the rated current of the load.
5. as claim 1-4 any one of them collects the energy resource supply device of organism kinergety, which is characterized in that institute
The energy resource supply device for stating collection organism kinergety further includes switch unit, is used for：
It controls the rectification unit output electric energy or stops output electric energy.
6. as claim 1-5 any one of them collects the energy resource supply device of organism kinergety, which is characterized in that institute
The energy resource supply device for stating collection organism kinergety further includes control unit, is used for：
When determining that the electric energy of the capacitance storage is less than the energy threshold of setting, the switch unit is controlled to disconnect；
When determining the electric energy of the capacitance storage not less than the energy threshold set, the switch unit is controlled to be closed.
7. the energy resource supply device of organism kinergety is collected as claimed in claim 6, which is characterized in that the capacitance is
Tantalum electrolytic capacitor.
8. a kind of implantable medical electronic device, which is characterized in that the implantable medical electronic device include claim 1~
The energy resource supply device of 7 any collection organism kinergeties.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035653.9A CN108092544B (en) | 2016-11-23 | 2016-11-23 | Energy supply device for collecting motion energy of organism |
| PCT/CN2017/110775 WO2018095239A1 (en) | 2016-11-23 | 2017-11-14 | Energy supply device for collecting kinetic energy of organism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035653.9A CN108092544B (en) | 2016-11-23 | 2016-11-23 | Energy supply device for collecting motion energy of organism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108092544A true CN108092544A (en) | 2018-05-29 |
| CN108092544B CN108092544B (en) | 2020-09-01 |
Family
ID=62169810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611035653.9A Active CN108092544B (en) | 2016-11-23 | 2016-11-23 | Energy supply device for collecting motion energy of organism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108092544B (en) |
| WO (1) | WO2018095239A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112022101A (en) * | 2020-09-23 | 2020-12-04 | 中国科学院自动化研究所 | Implanted brain-computer interface based on human body medium information and energy transmission |
| WO2021109335A1 (en) * | 2019-12-06 | 2021-06-10 | 北京纳杰科技有限公司 | Self-generating power supply apparatus |
| US11918377B2 (en) | 2021-01-19 | 2024-03-05 | Medtronic, Inc. | Dry electrodes in a wearable garment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6735474B1 (en) * | 1998-07-06 | 2004-05-11 | Advanced Bionics Corporation | Implantable stimulator system and method for treatment of incontinence and pain |
| CN101219257A (en) * | 2007-01-11 | 2008-07-16 | 中国科学院理化技术研究所 | Minimally invasive power supply for driving medical instruments implanted in human body |
| CN203663246U (en) * | 2014-01-16 | 2014-06-25 | 国家纳米科学中心 | Heart pacemaker |
| CN104022677A (en) * | 2014-05-06 | 2014-09-03 | 北京大学 | Friction type generator collecting biological kinetic energy and application method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868319B (en) * | 2012-09-12 | 2016-03-09 | 北京工业大学 | Based on human motion energy energy regenerating and utilize device |
-
2016
- 2016-11-23 CN CN201611035653.9A patent/CN108092544B/en active Active
-
2017
- 2017-11-14 WO PCT/CN2017/110775 patent/WO2018095239A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6735474B1 (en) * | 1998-07-06 | 2004-05-11 | Advanced Bionics Corporation | Implantable stimulator system and method for treatment of incontinence and pain |
| CN101219257A (en) * | 2007-01-11 | 2008-07-16 | 中国科学院理化技术研究所 | Minimally invasive power supply for driving medical instruments implanted in human body |
| CN203663246U (en) * | 2014-01-16 | 2014-06-25 | 国家纳米科学中心 | Heart pacemaker |
| CN104022677A (en) * | 2014-05-06 | 2014-09-03 | 北京大学 | Friction type generator collecting biological kinetic energy and application method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021109335A1 (en) * | 2019-12-06 | 2021-06-10 | 北京纳杰科技有限公司 | Self-generating power supply apparatus |
| CN112022101A (en) * | 2020-09-23 | 2020-12-04 | 中国科学院自动化研究所 | Implanted brain-computer interface based on human body medium information and energy transmission |
| US11918377B2 (en) | 2021-01-19 | 2024-03-05 | Medtronic, Inc. | Dry electrodes in a wearable garment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108092544B (en) | 2020-09-01 |
| WO2018095239A1 (en) | 2018-05-31 |
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