CN202637246U - Eye implanting device and updating system of same - Google Patents
Eye implanting device and updating system of same Download PDFInfo
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- CN202637246U CN202637246U CN 201220132900 CN201220132900U CN202637246U CN 202637246 U CN202637246 U CN 202637246U CN 201220132900 CN201220132900 CN 201220132900 CN 201220132900 U CN201220132900 U CN 201220132900U CN 202637246 U CN202637246 U CN 202637246U
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Abstract
The utility model relates to an eye implanting device which comprises a configuration memory, a signal generator, an electrode, a communication assembly and a power acquisition device, wherein signal parameter configurations are stored in the configuration memory, the signal generator is connected with the configuration memory, the electrode is connected with the signal generator and comes into contact with the outer surface of an eyeball after implantation, the communication assembly is connected with the configuration memory, and the power acquisition device is connected with the communication assembly, the configuration memory and the signal generator. Besides, the utility model further provides an updating system of the eye implanting device. The wavy parameters of power signals can be conveniently adjusted through power stimulation in the eye implanting device. During adjusting, the eye implanting device does not need to be taken out through a surgery, and safety is accordingly improved.
Description
[technical field]
This utility model relates to field of medical appliances, particularly a kind of eye implanting device and a kind of eye implanting device upgrade-system.
[background technology]
Optic atrophy (opticatrophy) refers to that any disease causes retinal ganglial cells and its aixs cylinder generation pathological changes, and a kind of formation that causes optic nerve all to attenuate changes.Generally betiding retina to the Ganglion cell axon between the lateral geniculate body becomes.Can be caused by many reasons, common have ischemia, inflammation, compressing, wound and a demyelination.
Prevent and treat the optic atrophy symptom by implant electrical stimulation device for the patient by the stimulation optic nerve in the conventional art.Electrical stimulation device in the conventional art is treated optic atrophy by the electricity irritation that optic nerve is continued after implantation.
The waveform parameter of the electrical stimulation signal of the stimulation eyeball that traditional eye implanting device produces arranges before implantation usually, and with the signal parameter configuration store.This signal parameter can't be revised after being configured in and writing the optic nerve stimulation device.Therefore, traditional eye implanting device after implanting eyeball, the signal of telecommunication that can only have the fixed waveform parameter according to default signal parameter configuration integrate.When patient's change of illness state, in the time of need to making amendment to the stimulation optic nerve signal of telecommunication, need to pass through it is taken out, and implant new eye implanting device and come continual cure.And owing to implanting and need to anaesthetizing and fix when taking out this device, therefore people's cognition is caused certain damage, so traditional eye implanting device safety is not high.
[utility model content]
Based on this, be necessary to provide a kind of eye implanting device that can improve safety.
A kind of eye implanting device, comprise the config memory of storage signal parameter configuration, the signal generator that is connected with described config memory, be connected with described signal generator and with the electrode of eyeball outer surface contact, the communications component that is connected with described config memory, be connected the electric energy acquisition device that signal generator is connected with config memory with described communications component.
Therein among embodiment, described communications component comprises antenna, the signal processing module that is connected with described antenna, the crypto key memory that is connected with described signal processing module; Described communications component is connected with described config memory by described signal processing module.
Among embodiment, described electric energy acquisition device also comprises electric energy regulator therein, and described electric energy acquisition device is connected with described config memory, signal generator and communications component by described electric energy regulator.
Therein among embodiment, described electric energy acquisition device also comprise with described electric energy regulator be connected the electric energy receiver that described antenna obtains electric energy that passes through that antenna is connected.
Among embodiment, be provided with receiving coil in the described antenna therein, described electric energy acquisition device receives radio energy by described receiving coil.
In addition, also provide a kind of eye implanting device upgrade-system that can improve safety.
A kind of eye implanting device upgrade-system, comprise peripheral hardware update device and eye implanting device, described eye implanting device comprise the config memory of storage signal parameter configuration, the signal generator that is connected with described config memory, be connected with described signal generator and with the electrode of eyeball outer surface contact, the communications component that is connected with described config memory, be connected the electric energy acquisition device that signal generator is connected with config memory with described communications component; Described peripheral hardware update device is connected by the communications component of wireless channel with described eye implanting device.
Be provided with communications component in the above-mentioned eye implanting device.When regulating the waveform parameter of the signal of telecommunication that the eye implanting device produces according to the conditions of patients needs, can send to the communications component of eye implanting device by wireless channel by external equipment after with the signal parameter configuration codes in the eyeball outside.The communications component of eye implanting device is updated to config memory with it by receiving and decoding to get access to after signal parameter configures.The signal of telecommunication that signal generator can adopt the signal parameter configuration after the renewal to produce through adjusting stimulates optic nerve.So that during the waveform parameter of the signal of telecommunication of change electricity irritation, do not need the eye implanting device is taken out, reduced the damage to human body, thereby improved safety
[description of drawings]
Fig. 1 is the structural representation of eye implanting device among the embodiment;
Fig. 2 is the structural representation of eye implanting device among another embodiment;
Fig. 3 is the structural representation of the antenna of eye implanting device among Fig. 2;
Fig. 4 is the structural representation of eye implanting device upgrade-system among the embodiment;
Fig. 5 is the structural representation of eye implanting device upgrade-system among another embodiment.
[specific embodiment]
As shown in Figure 1, in one embodiment, a kind of eye implanting device 10, the config memory 11 that comprises, the signal generator 12 that is connected with config memory 11, that be connected with signal generator 12 and implant after contact with the eyeball outer surface electrode 13, the communications component 14 that is connected with config memory 11, with the electric energy acquisition device 15 that communications component 14 is connected with config memory and signal generator 12 is connected, wherein:
Electrode 13 contacts with the eyeball outer surface, is used for conducting electrical signals, and optic nerve is carried out stimulus of direct current.Preferably, the material of electrode 13 is gold.The resistivity of gold is less, and electric conductivity is outstanding, the energy loss in the time of can reducing electricity irritation.The gold element chemical characteristic is stable, is difficult for oxidation, and is when working with the eyeball Long contact time, less to the injury of human body.
In one embodiment, as shown in Figure 2, communications component 14 comprises that antenna 142, being used for of being connected with antenna 142 are decoded into the signal processing module 144 of signal parameter configuration, the crypto key memory 146 for the storing communication key that is connected with signal processing module 144 with the wireless signal that receives.Communications component 14 is connected with config memory 11 by signal processing module 144.
After having added crypto key memory 146, communications component 14 can be set up coded communication with external equipment, thereby so that communications component 14 is protected with the safety of communicating by letter between the external equipment, prevented that the communications component 14 that a plurality of external equipments cause from receiving mistakes when the broadcast singal parameter configuration.
Electric energy acquisition device 15 is used for power supply.Electric energy acquisition device 15 can obtain electric energy by body temperature, muscular movement and at least a mode that receives in the radio.The mode of obtaining electric energy by body temperature can realize by thermoelectric cell is set.Thermoelectric cell utilizes the temperature difference of human body temperature and ambient temperature to obtain electric energy according to " Ze Beier " effect.Obtain the mode of electric energy by muscular movement and can by Nanowire is set, obtain electric energy by the crooked Nanowire of eye muscle.
In one embodiment, as shown in Figure 2, electric energy acquisition device 15 also comprises electric energy adjustment module 152.Electric energy acquisition device 15 is connected with config memory 11, signal generator 12 and communications component 14 by electric energy adjustment module 152, and electric energy adjustment module 152 is used for AC-DC conversion and voltage stabilizing.For example, when electric energy acquisition device 15 obtained electric energy by receiving radio, the ac signal that electric energy adjustment module 152 can be used for the high frequency that will receive converted unidirectional current to, thinks config memory 11, signal generator 12 and communications component 14 power supplies.Preferably, electric energy adjustment module 152 can be used for output voltage stabilization between 0.8V-5V.Electric energy adjustment module 152 can play the effect of stable electrical signal, prevents that pulse current is excessive to the optic nerve injury.
In the present embodiment, as shown in Figure 2, electric energy acquisition device 15 also comprises with electric energy adjustment module 152 is connected the electric energy receiver module 154 that is used for obtaining by antenna 142 electric energy that is connected with antenna.
Further, also be provided with receiving coil in the antenna 142, electric energy acquisition device 15 also is used for receiving radio energy by receiving coil.
As shown in Figure 3, be provided with transmitting coil 202 on the externally fed equipment 20.Receiving coil 1421 and transmitting coil 202 are coupling coil.Externally fed equipment 20 can be installed on and be positioned near the zone of eyeball, such as positions such as spectacle frame, eyes arm, sonifers.Externally fed equipment 20 can send electromagnetic wave energy to receiving coil 1421 by transmitting coil 202, because the coupling between receiving coil 1421 and the transmitting coil 202, electric energy receiver module 154 can obtain electric energy by the electromagnetic wave that reception receiving coil 1421 is coupled to.When externally fed equipment 20 depleted of energy, need not to take out the eye implanting device, the power supply that only needs to change externally fed equipment 20 gets final product, thereby so that the eye implanting device need not carry power supply, volume is less, make the patient more comfortable, and working life is more permanent.
In other embodiments, for guaranteeing communication quality and power transfer power, also can be the high frequency receiving antenna that electric energy receiver module 154 arranges independence and communications component 14, so that communications component 14 is by the low-frequency wireless channel transmission data, electric energy receiver module 154 utilizes high frequency wireless channel transmission of power by high frequency receiving antenna, has reduced interference each other.
Be provided with communications component in the above-mentioned eye implanting device.When regulating the waveform parameter of the signal of telecommunication that the eye implanting device produces according to the conditions of patients needs, can send to the communications component of eye implanting device by wireless channel by external equipment after with the signal parameter configuration codes in the eyeball outside.The communications component of eye implanting device is updated to config memory with it by receiving and decoding to get access to after signal parameter configures.The signal of telecommunication that signal generator can adopt the signal parameter configuration after the renewal to produce through adjusting stimulates optic nerve.So that during the waveform parameter of the signal of telecommunication of change electricity irritation, do not need the eye implanting device is taken out, reduced the damage to human body, thereby improved safety.
In one embodiment, eye implanting device 10 is integrated into the implantation chip.Eye implanting device 10 is when implanting eyeball, and is implantable in the bottom of eyeball outer surface, is positioned at the eye socket of human eye.Eye implanting device 10 is oval, has a plurality of electrodes, and electrode contacts with many optic nervies.During eye implanting device 10 work, it is adjustable that signal generator 12 can produce dutycycle, and for example 1%～20%, the electricity irritation frequency is adjustable, 20～50Hz for example, amplitude is adjustable, for example 1%～100% modulating wave at intermittence (modulating wave intermittently occurs).
In one embodiment, signal generator 12 also is provided with amplitude thresholding (among the figure sign), can be used for limiting the amplitude of the signal of telecommunication that signal generator produces.When mistake appears in the signal parameter configuration of storage in the config memory 11 (people is typing mistake or decoding error), may make signal generator 12 produce large electric current, thereby easily to the human eye injury.After signal generator 12 is provided with the amplitude thresholding, can limits the amplitude of the electric current of signal generator 152 generations, thereby so that signal generator 12 can not cause damage to human eye owing to the signal parameter configuration error, improve safety.
In one embodiment, as shown in Figure 4, a kind of eye implanting device upgrade-system comprises peripheral hardware update device 30 and aforesaid eye implanting device 10, wherein:
The config memory 11 that eye implanting device 10 comprises, the signal generator 12 that is connected with config memory 11, that be connected with signal generator 12 and implant after contact with the eyeball outer surface electrode 13, the communications component 14 that is connected with config memory 11, with communications component 14 is connected with config memory and signal generator 12 is connected electric energy acquisition device 15.
Peripheral hardware update device 30 is used for the signal parameter configuration is sent to by wireless channel the communications component 14 of eye implanting device 10.
The communications component 14 of eye implanting device 10 also be used for to receive the signal parameter configuration, and with the signal parameter config update in the config memory 11 of eye implanting device 10.
In the above-mentioned eye implanting device upgrade-system, be provided with communications component in the eye implanting device.When the waveform parameter of the signal of telecommunication that produces according to conditions of patients needs upgradings eye implanting device, can send to the communications component of eye implanting device by wireless channel by external equipment after with the signal parameter configuration codes in the eyeball outside.The communications component of eye implanting device is updated to config memory with it by receiving and decoding to get access to after signal parameter configures.The signal of telecommunication that signal generator can adopt the signal parameter configuration after the renewal to produce through adjusting stimulates optic nerve.So that during the waveform parameter of the signal of telecommunication of upgrading electricity irritation, do not need the eye implanting device is taken out, reduced the damage to human body, thereby improved safety.
In one embodiment, as shown in Figure 5, peripheral hardware update device 30 also is used for according to default communication key the signal parameter configuration being encrypted.
The communications component 14 of eye implanting device 10 comprises that antenna 142, being used for of being connected with antenna 142 are decoded into the signal processing module 144 of signal parameter configuration, the crypto key memory 146 for the storing communication key that is connected with signal processing module 144 with the wireless signal that receives.
After having added crypto key memory 146, communications component 14 can be set up coded communication with external equipment, thereby so that communications component 14 is protected with the safety of communicating by letter between the external equipment, prevented that the communications component 14 that a plurality of external equipments cause from receiving mistakes when the broadcast singal parameter configuration.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (6)
1. eye implanting device, it is characterized in that, comprise the config memory of storage signal parameter configuration, the signal generator that is connected with described config memory, be connected with described signal generator and implant after contact with the eyeball outer surface electrode, the communications component that is connected with described config memory, be connected the electric energy acquisition device that signal generator is connected with config memory with described communications component.
2. eye implanting device according to claim 1 is characterized in that, described communications component comprises antenna, the signal processing module that is connected with described antenna, the crypto key memory that is connected with described signal processing module; Described communications component is connected with described config memory by described signal processing module.
3. eye implanting device according to claim 2 is characterized in that, described electric energy acquisition device also comprises electric energy regulator, and described electric energy acquisition device is connected with described config memory, signal generator and communications component by described electric energy regulator.
4. eye implanting device according to claim 3 is characterized in that, described electric energy acquisition device also comprise with described electric energy regulator be connected the electric energy receiver that described antenna obtains electric energy that passes through that antenna is connected.
5. eye implanting device according to claim 3 is characterized in that, is provided with receiving coil in the described antenna, and described electric energy acquisition device receives radio energy by described receiving coil.
6. eye implanting device upgrade-system, comprise peripheral hardware update device and eye implanting device, it is characterized in that, described eye implanting device comprise the config memory of storage signal parameter configuration, the signal generator that is connected with described config memory, be connected with described signal generator and with the electrode of eyeball outer surface contact, the communications component that is connected with described config memory, be connected the electric energy acquisition device that signal generator is connected with config memory with described communications component; Described peripheral hardware update device is connected by the communications component of wireless channel with described eye implanting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220132900 CN202637246U (en) | 2012-04-01 | 2012-04-01 | Eye implanting device and updating system of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220132900 CN202637246U (en) | 2012-04-01 | 2012-04-01 | Eye implanting device and updating system of same |
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| CN202637246U true CN202637246U (en) | 2013-01-02 |
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| CN 201220132900 Expired - Lifetime CN202637246U (en) | 2012-04-01 | 2012-04-01 | Eye implanting device and updating system of same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013149508A1 (en) * | 2012-04-01 | 2013-10-10 | 创新神经科技有限公司 | Implanted-into-eye device and updating system of same |
| CN108133759A (en) * | 2018-01-16 | 2018-06-08 | 北京品驰医疗设备有限公司 | Human body implantation type medical treatment device parameter setting system |
-
2012
- 2012-04-01 CN CN 201220132900 patent/CN202637246U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013149508A1 (en) * | 2012-04-01 | 2013-10-10 | 创新神经科技有限公司 | Implanted-into-eye device and updating system of same |
| GB2516390A (en) * | 2012-04-01 | 2015-01-21 | Neurotech Ltd | Implanted-into-eye device and updating system of same |
| GB2516390B (en) * | 2012-04-01 | 2018-06-27 | Neurotech Ltd | Implanted-into-eye device and updating system of same |
| CN108133759A (en) * | 2018-01-16 | 2018-06-08 | 北京品驰医疗设备有限公司 | Human body implantation type medical treatment device parameter setting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yongkang Inventor before: Cui Zhiying Inventor before: Su Guohui Inventor before: Li Yongkang |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |