CN205377465U - Can indicate wireless charger and chargeable implanted medical instrument of adjustment position - Google Patents
Can indicate wireless charger and chargeable implanted medical instrument of adjustment position Download PDFInfo
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- CN205377465U CN205377465U CN201521128100.9U CN201521128100U CN205377465U CN 205377465 U CN205377465 U CN 205377465U CN 201521128100 U CN201521128100 U CN 201521128100U CN 205377465 U CN205377465 U CN 205377465U
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- 238000005070 sampling Methods 0.000 claims description 14
- 230000000052 comparative effect Effects 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000002513 implantation Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000638 stimulation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 210000001186 vagus nerve Anatomy 0.000 description 1
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Abstract
The embodiment of the utility model discloses can indicate wireless charger and chargeable implanted medical instrument of adjustment position, wireless charger includes: the driver for produce high frequency wave form signal, resonance circuit for the electromagnetic wave is produced and radiated according to high frequency wave form signal, reminder module for discern the position that the unusual time suggestion user adjustment of charging of wireless charger removed wireless charger, the driver is connected with resonance circuit, reminder module is connected with resonance circuit. The voltage variation of charger one side in the time of can utilizing wireless charging, whether the current position that detects wireless charger is in suitable position to can be when the position that it is suitable that wireless charger is out, send the suggestion to the user, make the user can be according to the position of the wireless charger of suggestion adjustment, the problem of avoiding the wireless charger position of implantation equipment distance far can't charge has improved the charge quality and the efficiency of implantation equipment.
Description
Technical field
This utility model relates to wireless charger technical field, particularly relates to a kind of wireless charger and chargeable implantable medical devices pointed out and adjust position.
Background technology
Wireless charging technology, comes from wireless power conveying technology.Wireless charging, also referred to as induction charging, non-contact inductive charging, it is utilize near field to sense, namely transmitting coil coupling, the device (charging receiver, for instance mobile phone) of electricity consumption is transmitted its energy to by power supply unit (charging dispensing device, for instance charger), this device uses the energy received that battery is charged, and simultaneously for itself running.Owing to coupling transmission energy with transmitting coil between charging dispensing device and charging receiver, not running wires between the two, therefore the device of charger and electricity consumption can be accomplished to expose without conductive junction point.
As mentioned above, it is couple transmission energy with transmitting coil between charging dispensing device and charging receiver, it is thus desirable to be respectively mounted wireless charging transmitter module and wireless charging receiver module in charging dispensing device with charging receiver, when being charged, need the position alignment between wireless charging transmitter module and wireless charging receiver module, and then stably quick rechargeable energy field could be set up between wireless charging transmitter module and wireless charging receiver module.Along with, the continuous expansion of the spacing of wireless charging transmitter module and wireless charging receiver module, the field intensity of rechargeable energy field will promptly decay, until cannot be carried out wireless charging.
But, when carrying out wireless charging, always inconsistent phenomenon is there is between charging dispensing device and charging receiver, and then although wireless charging process can be carried out, but owing to dislocation causes that the distance between wireless charging transmitter module and wireless charging receiver module is unable to reach ideal distance, and then limit the rechargeable energy field between wireless charging transmitter module and wireless charging receiver module, therefore reduce the efficiency of wireless charging.
Summary of the invention
In view of this, this utility model embodiment provides a kind of wireless charger and chargeable implantable medical devices pointed out and adjust position, to solve due to the incorrect problem causing implantation equipment to charge of wireless charger putting position.
First aspect, this utility model embodiment provides a kind of wireless charger pointed out and adjust position, including:
Driver, is used for producing high frequency waveforms signal；
Resonance circuit, for producing and radiated electromagnetic wave according to high frequency waveforms signal；
Reminding module, prompting user when charging abnormal for recognizing wireless charger adjusts the position of mobile wireless charger；Described driver is connected with resonance circuit, and described reminding module is connected with resonance circuit.
Further, described reminding module includes:
Voltage acquisition unit, for obtaining the voltage of resonance circuit；
Voltage comparator circuit, for being compared with the reference voltage preset by the voltage of resonance circuit, and exports comparative result；
Suggestion device, for according to the comparative result of the voltage of resonance circuit with the reference voltage preset recognize charging abnormal time output prompting；
The electrical connection of the electrical connection of described voltage acquisition unit and voltage comparator circuit, described suggestion device and voltage comparator circuit.
Further, described resonance circuit includes: resonant capacitance C1 and transmitting coil L1, and described resonant capacitance C1 and transmitting coil L1 is connected in series.
Further, described voltage acquisition unit includes:
Sampling unit, described sampling unit is connected with the resonant capacitance C1 or transmitting coil L1 of described resonance circuit, for obtaining the voltage of resonance circuit.
Further, described voltage comparator circuit includes:
Comparator U1, the first input end of described comparator U1 electrically connects with sampling unit, and second input of described comparator U1 is connected with reference voltage, and described suggestion device electrically connects with the outfan of described comparator U1.
Further, described sampling unit, including:
Scale smaller circuit, for obtaining the voltage of resonance circuit according to preset ratio contracting.
Further, described suggestion device is buzzer or display screen.
Second aspect, this utility model embodiment provides a kind of chargeable implantable medical devices, including the wireless charger that this utility model embodiment provides.
The wireless charger of the pointed out adjustment position that this utility model embodiment provides and chargeable implantable medical devices, utilize the change in voltage of charger side during wireless charging, whether the current location of detection wireless charger is in suitable position, and can wireless charger not in place time, issue the user with prompting, allow users to adjust the position of wireless charger according to prompting, the problem avoiding implantation equipment distance wireless charger position cannot charge farther out, improves charging quality and the efficiency of implantation equipment.
Accompanying drawing explanation
By reading the detailed description that non-limiting example is made made with reference to the following drawings, other features, objects and advantages of the present utility model will become more apparent upon:
Fig. 1 is the structural representation of the external wireless charger of the pointed out adjustment position that this utility model embodiment one provides；
Fig. 2 be the pointed out adjustment position that this utility model embodiment one provides external wireless charger in the structural representation of reminding module；
Fig. 3 be the pointed out adjustment position that this utility model embodiment one provides external wireless charger in the connection diagram of voltage acquisition unit；
Fig. 4 be the pointed out adjustment position that this utility model embodiment one provides external wireless charger in the connection diagram of voltage comparator circuit；
Fig. 5 be the pointed out adjustment position that this utility model embodiment two provides external wireless charger in the connection diagram of voltage acquisition unit；
Fig. 6 be the pointed out adjustment position that this utility model embodiment two provides external wireless charger in the connection diagram of voltage comparator circuit.
The technical characteristic that accompanying drawing labelling in figure refers to respectively is:
1, driver；2, resonance circuit；3, reminding module；4, voltage acquisition unit；
5, voltage comparator circuit；6, suggestion device；7, sampling unit；8, scale smaller circuit.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.It is understood that specific embodiment described herein is used only for explaining this utility model, but not to restriction of the present utility model.It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to this utility model but not full content.
Embodiment one
Fig. 1 is the structural representation of the wireless charger of the pointed out adjustment position that this utility model embodiment one provides.Wireless charger produces electromagnetic wave by transmitting coil, and receiving coil converts electromagnetic waves into electric energy for implanting equipment charge by electromagnetic induction.As it is shown in figure 1, described wireless charger includes: driver 1, for the high frequency waveforms signal for producing 30KHz～80KHz, it is possible to realized above-mentioned functions by corresponding chip or high-frequency oscillating circuits and power amplification circuit；Resonance circuit 2, for producing and radiated electromagnetic wave according to high frequency waveforms signal；Reminding module 3, is used for pointing out user mobile wireless charger；Wherein, driver 1 is connected with resonance circuit 2, and described reminding module 3 is connected with resonance circuit 2.
In the present embodiment, adopt driving chip U1 as the driver 1 of wireless charger, for exporting high frequency waveforms signal, and make the transmitting coil L1 of resonance circuit 2 produce electric current, magnetic field energy is sent by resonance circuit 2, so that implantation equipment is able to receive that magnetic field energy, and magnetic field energy is converted to the battery charging that electric energy is implantation equipment.
Resonance circuit 2 includes resonant capacitance C1 and transmitting coil L1, produces the electromagnetic field of alternation in transmitting coil L1, for load supplying.Can be series model or paralleling model between resonant capacitance C1 and transmitting coil L1.In the present embodiment, resonant capacitance C1 and transmitting coil L1 is series model, produces the electromagnetic field of alternation in transmitting coil L1, and when receiving terminal coil is placed on above transmitting coil L1, by electromagnetic induction principle, wireless charger transmits energy in implantation equipment.
Due to wireless charger and the equipment of implantation near time, be namely equivalent in the load in parallel of former charger circuit, so when driver 1 sends same drive waveforms, the electric current flowing through resonance circuit 2 will become big, and the voltage at resonance circuit 2 two ends will become big.Utilize above-mentioned principle, the change of detection resonance circuit 2 voltage, and the change according to voltage, it is determined that whether the position of wireless charger is suitable for implantation equipment charge.
Fig. 2 be pointed out the adjustments position that this utility model embodiment one provides external wireless charger in the structural representation of reminding module, as seen from Figure 2, reminding module 3 includes: voltage acquisition unit 4, is used for obtaining the voltage of resonance circuit 3；Voltage comparator circuit 5, for being compared with the reference voltage preset by the voltage of resonance circuit, and exports comparative result；Suggestion device 6, for the comparative result output prompting of the voltage according to resonance circuit with the reference voltage preset.Voltage acquisition unit 4 electrically connects with voltage comparator circuit 5, and described suggestion device 6 electrically connects with voltage comparator circuit 5.
It it is the connection diagram of voltage acquisition unit in external wireless charger in the wireless charger of the pointed out adjustment position that this utility model embodiment one provides referring to Fig. 3, Fig. 3.Voltage acquisition unit 4 is for obtaining the voltage at electric capacity C1 two ends.Voltage acquisition unit 4 electrically connects with the resonant capacitance C1 in resonance circuit, it is possible to get the voltage of resonant capacitance C1.
Exemplary, voltage acquisition unit 4 includes: sampling unit 9, and described sampling unit 9 is for obtaining electric capacity C1 or the voltage at transmitting coil L1 two ends.Wherein sampling unit 9 can adopt existing voltage sample chip, is electrically connected with the resonant capacitance C1 in resonance circuit by voltage sample chip, it is possible to get the voltage of resonant capacitance C1.
Sampling unit 7 may include that scale smaller circuit 8, for reducing resonance circuit 2 voltage of acquisition according to preset ratio.The voltage inputted due to the input of comparator U1 not can exceed that certain scope, and the voltage of resonance circuit 2 changes in a bigger scope.Passing ratio reduces circuit 8, it is possible to the voltage scale of the resonance circuit 2 of acquisition is adjusted the comparator U1 input voltage range that can accept.
Exemplary, voltage comparator circuit 5 includes: comparator U1, and the first input end of described comparator U1 electrically connects with sampling unit 9, and second input of described comparator U1 is connected with reference voltage, and described suggestion device electrically connects with the outfan of described comparator.Owing to suggestion device 6 produces prompting according to the high level of input, when the acquired voltage of sample circuit 7 is more than default reference voltage, suggestion device can send prompting.Fig. 4 be the pointed out adjustment position that this utility model embodiment one provides external wireless charger in the connection diagram of voltage comparator circuit, as seen from Figure 4, the input of scale smaller circuit electrically connects with sample circuit, the outfan of scale smaller circuit 8 and the positive input of comparator with electrically connect, the reverse input end of comparator U1 is connected with reference voltage.The outfan of comparator U1 electrically connects with suggestion device 6.Reference voltage value can preset.At the acquired voltage of sample circuit 7 more than default reference voltage, comparator U1 exports high level so that in vitro charger with implant when being in suitable position of equipment, suggestion device 6 sends prompting.Exemplary, alarm set 6 can be buzzer or display screen, when exporting high level or low level at comparator U1, produces buzz or picture cues, it is possible to whether the putting position of prompting user's current wireless charger is suitable.
Embodiment two
The present embodiment is optimized based on above-described embodiment, and wherein, described voltage acquisition unit 4 obtains the voltage of the inductance coil L2 in resonance circuit.Fig. 5 be pointed out the adjustments position that this utility model embodiment two provides external wireless charger in the connection diagram of voltage acquisition unit, as seen from Figure 5, voltage acquisition unit 4 is used for the voltage at transmitting coil L1 two ends.Voltage acquisition unit 4 electrically connects with the transmitting coil L1 in resonance circuit, it is possible to get the voltage of transmitting coil L1.And can determine whether the position of wireless charger is suitable for implantation equipment charge according to the voltage of transmitting coil L1.
Owing to suggestion device 6 produces prompting according to the low level of input, when the acquired voltage of sample circuit 7 is more than default reference voltage, suggestion device can send prompting.Fig. 6 be the pointed out adjustment position that this utility model embodiment two provides external wireless charger in the connection diagram of voltage comparator circuit, as seen from Figure 6, the input of scale smaller circuit 8 electrically connects with sample circuit 7, the outfan of scale smaller circuit 8 electrically connects with the reverse input end of comparator, and the positive input of comparator U1 is connected with reference voltage.The outfan of comparator U1 electrically connects with suggestion device 6.Reference voltage value can preset.The voltage reduced at scale smaller circuit 8 is less than default reference voltage, comparator U1 exports high level, so that when skew occurs in the position of charger and the equipment of implantation in vitro, suggestion device 6 sends prompting, make user can adjust the position of external charger, improve charge efficiency.
Embodiment three
This utility model embodiment additionally provides a kind of chargeable implantable medical devices, described chargeable implantable medical devices includes the wireless charger that above-described embodiment provides, when being capable of the charging exception recognizing wireless charger, prompting user adjusts the position of mobile wireless charger, does not repeat at this.Wherein, chargeable implantable medical devices can be specifically any one the chargeable implantable medical devices in implanted lesions located in deep brain system, implanted cortex stimulating system, implanted spinal cord stimulation trial system, implanted Sacral nerve electrical stimulation system and implanted vagus nerve electric stimulation.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.It will be appreciated by those skilled in the art that this utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection domain of the present utility model.Therefore, although this utility model being described in further detail by above example, but this utility model is not limited only to above example, when conceiving without departing from this utility model, other Equivalent embodiments more can also be included, and scope of the present utility model is determined by appended right.
Claims (8)
1. can point out the wireless charger adjusting position for one kind, it is characterised in that including:
Driver (1), is used for producing high frequency waveforms signal；
Resonance circuit (2), for producing and radiated electromagnetic wave according to high frequency waveforms signal；
Reminding module (3), prompting user when charging abnormal for recognizing wireless charger adjusts the position of mobile wireless charger；
Described driver (1) is connected with resonance circuit (2), and described reminding module (3) is connected with resonance circuit (2).
2. wireless charger according to claim 1, it is characterised in that described reminding module (3) including:
Voltage acquisition unit (4), for obtaining the voltage of resonance circuit；
Voltage comparator circuit (5), for being compared with the reference voltage preset by the voltage of resonance circuit, and exports comparative result；
Suggestion device (6), for according to the comparative result of the voltage of resonance circuit with the reference voltage preset recognize charging abnormal time output prompting；
The electrical connection of the electrical connection of described voltage acquisition unit (4) and voltage comparator circuit (5), described suggestion device (6) and voltage comparator circuit (5).
3. wireless charger according to claim 1, it is characterised in that described resonance circuit (2) including: resonant capacitance C1 and transmitting coil L1, described resonant capacitance C1 and transmitting coil L1 is connected in series.
4. wireless charger according to claim 3, it is characterised in that described voltage acquisition unit (4) including:
Sampling unit (7), described sampling unit (7) is connected with the resonant capacitance C1 or transmitting coil L1 of described resonance circuit (2), is used for obtaining the voltage of resonance circuit (2).
5. wireless charger according to claim 4, it is characterised in that described voltage comparator circuit (5) including:
Comparator U1, the first input end of described comparator U1 electrically connects with sampling unit (7), and second input of described comparator U1 is connected with reference voltage, and described suggestion device (6) electrically connects with the outfan of described comparator U1.
6. wireless charger according to claim 4, it is characterised in that described sampling unit (7), including:
Scale smaller circuit (8), for obtaining the voltage of resonance circuit (2) according to preset ratio contracting.
7. wireless charger according to claim 3, it is characterised in that described suggestion device (6) is buzzer or display screen.
8. the arbitrary described wireless charger of a chargeable implantable medical devices, it is characterised in that including: claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128100.9U CN205377465U (en) | 2015-12-30 | 2015-12-30 | Can indicate wireless charger and chargeable implanted medical instrument of adjustment position |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128100.9U CN205377465U (en) | 2015-12-30 | 2015-12-30 | Can indicate wireless charger and chargeable implanted medical instrument of adjustment position |
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| CN205377465U true CN205377465U (en) | 2016-07-06 |
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| CN201521128100.9U Active CN205377465U (en) | 2015-12-30 | 2015-12-30 | Can indicate wireless charger and chargeable implanted medical instrument of adjustment position |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680574A (en) * | 2015-12-30 | 2016-06-15 | 苏州景昱医疗器械有限公司 | Wireless charger capable of prompting position adjustment, prompting method and chargeable implantable medical equipment |
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2015
- 2015-12-30 CN CN201521128100.9U patent/CN205377465U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680574A (en) * | 2015-12-30 | 2016-06-15 | 苏州景昱医疗器械有限公司 | Wireless charger capable of prompting position adjustment, prompting method and chargeable implantable medical equipment |
| CN105680574B (en) * | 2015-12-30 | 2018-05-15 | 苏州景昱医疗器械有限公司 | It can prompt wireless charger, reminding method and the chargeable implantable medical devices of adjustment position |
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Address after: Building C16, Bionano Park, No. 218 Xinghu Street, Industrial Park, Suzhou City, Jiangsu Province, 215028 Patentee after: Jingyu Medical Technology (Suzhou) Co.,Ltd. Address before: Building C16, Bionano Park, No. 218 Xinghu Street, Industrial Park, Suzhou City, Jiangsu Province, 215028 Patentee before: SCENERAY Co.,Ltd. |