CN109925092A - The artificial retina implant of silica gel packaging - Google Patents
The artificial retina implant of silica gel packaging Download PDFInfo
- Publication number
- CN109925092A CN109925092A CN201711363733.1A CN201711363733A CN109925092A CN 109925092 A CN109925092 A CN 109925092A CN 201711363733 A CN201711363733 A CN 201711363733A CN 109925092 A CN109925092 A CN 109925092A
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- Prior art keywords
- silica gel
- coil
- eyeball
- artificial retina
- arc
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 170
- 239000000741 silica gel Substances 0.000 title claims abstract description 170
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 170
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 87
- 210000001525 retina Anatomy 0.000 title claims abstract description 44
- 239000007943 implant Substances 0.000 title claims abstract description 39
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 53
- 230000010354 integration Effects 0.000 claims abstract description 48
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 44
- 239000010936 titanium Substances 0.000 claims abstract description 44
- 210000005036 nerve Anatomy 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 230000000638 stimulation Effects 0.000 claims abstract description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 210000001508 eye Anatomy 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- 238000002513 implantation Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 3
- 239000010839 body fluid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009919 sequestration Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000218202 Coptis Species 0.000 description 1
- 235000002991 Coptis groenlandica Nutrition 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Abstract
The present invention provides a kind of artificial retina implant of silica gel packaging, comprising: coil base comprising transmission coil and the silica gel piece set to match with eyeball shape, transmission coil are packaged in silica gel piece set, the both ends of silica gel piece set are connected by bandage, and silica gel piece set can be fixedly arranged on eyeball by bandage；Integration packaging body, is fixedly arranged on coil base, and integration packaging body includes silica gel cylinder set and the titanium cylinder that is packaged in silica gel cylinder set, substrate is equipped in titanium cylinder, transmission coil is electrically connected with substrate；Nerve electrode, it includes silica gel arc set and electrode plate, electrode plate is set in silica gel arc set, one end of silica gel arc set is connected with the side wall of integration packaging body, the other end of silica gel arc set and the shape of eyeball match and are equipped with groove, one end of electrode plate stretches out silica gel arc and covers and be connected with substrate, and the other end of electrode plate is equipped with the stimulation unit that can be in contact with eyeball, and stimulation location is in groove.The present invention can be effectively isolated steam and oxygen, be easily implantable.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of artificial retina implants of silica gel packaging.
Background technique
After artificial retina implanted device implantation in the prior art, electronic device is special to the steam and oxygen of body fluid
Sensitivity needs to be packaged for the performance and used life for guaranteeing electronic device, but artificial retina in the prior art is implanted into
Device encapsulation is complicated, is not easy to that implantation, comfort is not good enough after encapsulation, not can guarantee electronic device still and is chronically at water-less environment,
Service life is short.
Summary of the invention
The object of the present invention is to provide a kind of artificial retina implants of silica gel packaging, can be effectively isolated steam and oxygen
Gas is easily implantable, safety and comfort, long service life.
Following technical proposal can be used to realize in above-mentioned purpose of the invention:
The present invention provides a kind of artificial retina implant of silica gel packaging comprising: coil base comprising transmission line
Circle and the silica gel piece set to match with eyeball shape, the transmission coil are packaged in the silica gel piece set, the silica gel piece set
Both ends connected by bandage, silica gel piece set can be fixedly arranged on the eyeball by the bandage；Integration packaging body, is fixedly arranged on
On the coil base, the integration packaging body includes the titanium cylinder that silica gel cylinder is covered and is packaged in the silica gel cylinder set, the titanium
Substrate is equipped in cylinder, the transmission coil is electrically connected with the substrate；Nerve electrode comprising silica gel arc set and electrode plate, institute
Electrode plate is stated in silica gel arc set, one end of the silica gel arc set is connected with the side wall of the integration packaging body, described
The other end of silica gel arc set and the shape of the eyeball match and are equipped with groove, and the silica gel is stretched out in one end of the electrode plate
Arc covers and is connected with the intracorporal substrate of the integration packaging, and the other end of the electrode plate is equipped with and can connect with the eyeball
The stimulation unit of touching, the stimulation location is in the groove.
In a preferred embodiment, the transmission coil includes energy coil and data coil, the energy coil etc.
Spacing is sheathed on outside the data coil, and the energy coil and the data coil are electrically connected with the substrate respectively.
In a preferred embodiment, the spacing between the energy coil and the data coil be 0.1mm~
0.3mm。
In a preferred embodiment, the multipair surgical thread of monosymmetric projection of the silica gel piece set of the coil base
The radian in hole, the operation string holes is consistent with the radian that the silica gel piece covers.
In a preferred embodiment, the radius of the silica gel piece set of the coil base is 13mm~15mm, the silica gel
The radian of piece set is 130 °~150 °, and the length of the bandage is 50mm~60mm, the width of the bandage be 2.5mm~
3.5mm。
In a preferred embodiment, the silica gel cylinder set of the integration packaging body is cylinder, and the silica gel cylinder covers straight
Diameter is 4.5mm~6.5mm, and the height of the silica gel cylinder set is 2mm~3mm.
In a preferred embodiment, one end that the silica gel arc set of the nerve electrode is connected with the integration packaging body certainly
It is gradually thinning to one end far from the integration packaging body.
In a preferred embodiment, one end that silica gel arc set is connected with the integration packaging body with a thickness of
1.3mm~1.6mm, the silica gel arc cover one end far from the integration packaging body with a thickness of 0.4mm~0.6mm.
In a preferred embodiment, the silica gel arc set of the nerve electrode is equipped at intervals with more away from the side of the eyeball
A recessed portion.
In a preferred embodiment, energy is equipped in the titanium nail hole through titanium nail hole is equipped on the nerve electrode
It is fixedly arranged on the titanium nail of the eyeball.
The characteristics of artificial retina implant of silica gel packaging of the present invention and advantage are:
1, transmission coil is packaged by the present invention by the silica gel piece set of coil base, passes through the silica gel of integration packaging body
Titanium cylinder is packaged by cylinder set, electrode plate is carried out partial encapsulation by the silica gel arc set of nerve electrode, and biological using having
Silica gel piece set, silica gel cylinder set and silica gel arc set is made in the silica gel of compatibility, effectively by the transmission coil of coil base, integrated
Electrode plate in the electronic devices such as the titanium cylinder and its interior substrate of packaging body, nerve electrode is isolated with the steam of body fluid with oxygen,
With excellent water oxygen insulating properties and protective, the postoperative comfort of patient is improved.
2, the present invention is by setting the arc surfaced to match with eyeball shape for the silica gel piece set of coil base, by line
Cycle basis is shown consideration for together on eyeball, convenient for fixing, improves the comfort of patient, meanwhile, setting is covered by the silica gel arc of nerve electrode
For the arc surfaced to match with eyeball shape, and groove is set in its one end far from integration packaging body, with accommodate electrod plate end
The stimulation unit in portion is not only convenient for contact of the stimulation unit with eyeball, but also is conducive to realize by silica gel arc set and eyeball palette to thorn
The sealing for swashing portion, is effectively isolated steam and oxygen.
3, the bandage of the invention by coil base and multiple operation string holes realize that the artificial retina of silica gel packaging is planted
The fixation for entering the various ways of body, is operated convenient for doctor, and bandage and operation string holes are to the micro- of eyeball and retina
Structural damage is small, reduces or avoid secondary injury, in addition, by the titanium nail hole on nerve electrode and can also be arranged in titanium nail hole
Titanium nail, the fixation of multi-angle is realized together with bandage and surgical thread, it is solid and reliable.
Detailed description of the invention
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 described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the vertical of the first embodiment (when being applied to right eye) of the artificial retina implant of silica gel packaging of the present invention
Body structural schematic diagram (titanium nail is not shown).
Fig. 2 is the schematic view of the front view (titanium of the first embodiment of the artificial retina implant of silica gel packaging of the present invention
Nail is not shown).
Fig. 3 is the backsight structural representation (titanium of the first embodiment of the artificial retina implant of silica gel packaging of the present invention
Nail is not shown).
Fig. 4 is the overlooking structure diagram (titanium of the first embodiment of the artificial retina implant of silica gel packaging of the present invention
Nail is not shown).
Fig. 5 is the side structure schematic view (titanium of the first embodiment of the artificial retina implant of silica gel packaging of the present invention
Nail is not shown).
Fig. 6 is the vertical of the second embodiment (when being applied to left eye) of the artificial retina implant of silica gel packaging of the present invention
Body structural schematic diagram (titaniferous nail).
Fig. 7 is the schematic view of the front view of the second embodiment of the artificial retina implant of silica gel packaging of the present invention.
Fig. 8 is the backsight structural representation of the second embodiment of the artificial retina implant of silica gel packaging of the present invention.
Fig. 9 is the overlooking structure diagram of the second embodiment of the artificial retina implant of silica gel packaging of the present invention.
Figure 10 is the side structure schematic view of the second embodiment of the artificial retina implant of silica gel packaging of the present invention.
Figure 11 is the structural schematic diagram of the coil base of the artificial retina implant of silica gel packaging of the present invention.
Drawing reference numeral explanation:
1, coil base；11, silica gel piece set；12, transmission coil；121, energy coil；122, data coil；
2, integration packaging body；21, silica gel cylinder set；
3, nerve electrode；31, silica gel arc set；311, groove；312, recessed portion；32, electrode plate；321, stimulation unit；33, titanium
Nail hole；
4, bandage；
5, operation string holes；
6, titanium is followed closely.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In addition to non-individual defines the direction pointed out, the directions such as upper and lower, left and right being referred to herein are with this hair
Subject to the directions such as the upper and lower, left and right in Fig. 5 shown in bright, illustrate in this together.
As shown in Figure 1 to 11, the present invention provides a kind of artificial retina implant of silica gel packaging comprising: coil
Matrix 1 comprising transmission coil 12 and the silica gel piece to match with eyeball shape set 11, the transmission coil 12 is packaged in described
In silica gel piece set 11, the both ends of the silica gel piece set 11 are connected by bandage 4, and the silica gel piece set 11 can be solid by the bandage 4
Set on the eyeball；Integration packaging body 2 is fixedly arranged on the coil base 1, and the integration packaging body 2 includes silica gel cylinder set
21 and the titanium cylinder that is packaged in silica gel cylinder set 21, substrate, the transmission coil 12 and the substrate are equipped in the titanium cylinder
Electrical connection；Nerve electrode 3 comprising silica gel arc set 31 and electrode plate 32, the electrode plate 32 are set in silica gel arc set 31,
One end of silica gel arc set 31 is connected with the side wall of the integration packaging body 2, the silica gel arc cover 31 other end with it is described
The shape of eyeball matches and is equipped with groove, one end of the electrode plate 32 stretch out the silica gel arc set 31 and with the integrated envelope
The substrate filled in body 2 is connected, and the other end of the electrode plate 32 is equipped with the stimulation unit 321 that can be in contact with the eyeball,
The stimulation unit 321 is located in the groove 311.
The transmission coil 12 of coil base 1 of the invention is for receiving external signal and signal being passed to integration packaging body
2, (such as the nusil silica gel in the U.S.) is made by the silica gel with bio-compatibility in the silica gel piece set 11 of coil base 1, for sealing
Transmission coil 12 is filled, by transmission coil 12 and the intracorporal fluid sequestration of people, the normal operation of transmission coil 12 is protected, extends it
Service life, while silica gel piece set 11 being set as matching with eyeball shape, namely be in substantially circular arc planar, so that silica gel piece
Set 11 fits on eyeball completely, guarantees that installation is firm；In one embodiment, the both ends point of the silica gel piece set 11 of coil base 1
Not Lian Jie a bandage 4, two bandages 4 are bonded to each other, and make the tail portion of a bandage 4 close to the head of another bandage 4, and will
Two bandages 4 join end to end, for example bond by surgical thread suture, by medical adhesive or two mutual binds of bandage 4, in turn
It encloses together by two bandages 4 and silica gel piece set 11 and is set as to be bonded completely with eyeball arc-shaped, eye is fixedly arranged on stable
On ball, in another embodiment, the both ends of the silica gel piece set 11 of coil base 1 are connected by a bandage 4, i.e., silica gel piece covers 11
The both ends of the corresponding same bandage 4 of connection in both ends, enclose silica gel piece set 11 with a bandage 4 and are set as matching with eyeball shape
Circular ring shape, be fixed on eyeball to be arranged.
Further, the radius of the silica gel piece set 11 of the coil base 1 is 13mm~15mm, the silica gel piece set 11
Radian is 130 °~150 ° (radians between the both ends of the silica gel piece set 11 of substantial arc i.e. shown in Figure 2, to adapt to the mankind
The size of eyeball, the length of the bandage 4 are 50mm~60mm (the arc side length of bandage 4 i.e. shown in Figure 2), the bandage
4 width is 2.5mm~3.5mm (i.e. the width of the left and right directions of bandage 4 shown in Fig. 4), to adapt to the ruler of human eye
It is very little to be fixed.
Integration packaging body 2 of the invention is for converting received signal and passing to nerve electrode 3, integration packaging
(such as the nusil silica gel in the U.S.) is made by the silica gel with bio-compatibility in the silica gel cylinder set 21 of body 2, for encapsulating titanium cylinder,
To protect the normal operation of electronic device for titanium cylinder and its interior electronic device and the intracorporal fluid sequestration of people, extends and use the longevity
Life, meanwhile, the titanium cylinder of integration packaging body 2 is substantially in cylindrical tube shape comprising titanium stack shell and the titanium lid being covered on titanium stack shell make
Titanium cylinder has certain mechanical support, to keep cylindrical tube shape under the effect of eyeball internal pressure, protects internal electronic device, titanium
Substrate is equipped in cylinder, substrate can be ceramic substrate, and substrate is equipped with IC chip, the transmission coil 12 and neuroelectricity of coil base 1
The electrode plate 32 of pole 3 is connected with the IC chip on substrate, to transmit signal, that is, receives and comes from 12 signal of transmission coil, and pass
It is defeated by nerve electrode 3.Further, the silica gel cylinder set 21 of the integration packaging body 2 is cylinder, silica gel cylinder set 21 it is straight
Diameter is 4.5mm~6.5mm, and the height of the silica gel cylinder set 21 is 2mm~3mm, to cooperate the shape and size of titanium cylinder to realize envelope
Dress.
Electric signal is acted on the view of eyeball for receiving electric signal by the electrode plate 32 of nerve electrode 3 of the invention
(such as the nusil silica gel in the U.S.) is made by the silica gel with bio-compatibility in the silica gel arc set 31 of film, nerve electrode 3, is used for
Encapsulated electrode plate 32, by electrode plate 32 and the intracorporal fluid sequestration of people, the normal operation of guard electrode plate 32 extends and uses the longevity
Life, silica gel arc set 31 are substantially in the shape that bar shaped arcuation, especially silica gel arc cover 31 one end and eyeball far from integration packaging body 2
Match, i.e., it is consistent with the radian of eyeball, preferably, the arc radius that silica gel arc covers 31 one end far from integration packaging body 2 is
13mm~15mm makes silica gel arc cover 31 close palettes in eyeball, and then makes to be located in the groove 311 of silica gel arc set 31
The stimulation unit 321 of electrode plate 32 is sealed between silica gel arc set 31 and eyeball and directly contacts with retina, prolongs the service life,
The stimulation unit 321 of 32 end of electrode plate of nerve electrode 3 is multiple stimulation points arranged in arrays.
Further, as shown in figure 11, the transmission coil 12 includes energy coil 121 and data coil 122, the energy
Amount coil 121 is sheathed at equal intervals outside the data coil 122, and the energy coil 121 and the data coil 122 are distinguished
It is electrically connected with the substrate, specifically, energy coil 121 and data coil 122 are gold thread circle, silica gel piece covers 11 integrated injection moldings
Energy coil 121 and data coil 122 are taken shape in, energy coil 121 and data coil 122 are at equal intervals with the long annulus in center
Shape, and the two is mutually not connected to, energy coil 121 and data coil 122 pass through the base of the pad and integration packaging body 2 drawn
Plate is connected, preferably, the spacing between the energy coil 121 and the data coil 122 is 0.1mm~0.3mm, both saves
Space, and each self-applying can be given full play to, and do not interfere with each other.
Further, as shown in figures 1 to 6, the monosymmetric projection of the silica gel piece set 11 of the coil base 1 is multipair
Operation string holes 5, fixed surgical thread is worn convenient for doctor during operation, is fixedly arranged on what the present invention consolidated on eyeball, the hand
The radian of the radian of art string holes 5 and the silica gel piece set 11 is consistent, namely always with the radian of eyeball, convenient for closely pasting with eyeball
It closes, is fixed in favor of firm, wherein operation string holes 5 can be three pairs, and the both ends of the silica gel piece set 11 of coil base 1 are respectively equipped with
A pair, the position setting that the middle part of the silica gel piece set 11 of coil base 1 corresponds to the end of integration packaging body 2 is a pair of, in favor of solid
It is fixed, certainly, it can also be performed the operation according to all kinds of patients and need to be arranged other quantity, herein with no restrictions, operation string holes 5 is by having biology
The silica gel of compatible performance is made, and can cover 11 with the silica gel piece of coil base 1 and be integrally formed, can also fixed phase again after each self-forming
Even, preferably, the outer diameter of the operation string holes 5 is 2mm, the internal diameter of the operation string holes 5 is 0.8mm, both conducive to surgical thread
It wears and fixes, and reduce occupied space.
Further, as shown in Fig. 1, Fig. 5 and Figure 10, the silica gel arc set 31 of the nerve electrode 3 oneself and the integrated envelope
It is gradually thinning to one end far from the integration packaging body 2 to fill the connected one end of body 2, i.e. silica gel arc set 31 and integration packaging body 2
The thickness of connected one end is thicker, silica gel cylinder 21 bonded areas of set for making the silica gel arc of nerve electrode 3 cover 31 with integration packaging body 2
Bigger, in conjunction with stronger, and one end thickness for being directed away from integration packaging body 2 is gradually relatively thin, makes silica gel arc set 31 will not be right
Eyeball generates thick and heavy constriction, improves the flexibility and flatness of silica gel arc set 31, and then improves the comfort of patient, and easily
Yu doctor implantation, it is easy to operate, preferably, the silica gel arc set 31 be connected with the integration packaging body 2 one end with a thickness of
1.3mm~1.6mm, the silica gel arc cover 31 one end far from the integration packaging body 2 with a thickness of 0.4mm~0.6mm.
Further, as shown in Fig. 1, Fig. 3, Fig. 4, Fig. 6, Fig. 8 and Fig. 9, the silica gel arc set 31 of the nerve electrode 3 deviates from
The side of the eyeball is equipped at intervals with multiple recessed portions 312, to eliminate the flexibility of electrode stress, raising electrode plate 32, and energy
Enough mitigate weight and nerve electrode 3 with the friction of eyeball, preferably, recessed portion 312 is rectangle, and recessed portion 312 is four
It is a, it can also be set as other suitable quantity certainly, herein with no restrictions.
Further, as shown in Fig. 6 to Fig. 8, Figure 10, through titanium nail hole 33 is equipped on the nerve electrode 3, the titanium is followed closely
The titanium nail 6 that can be fixedly arranged on the eyeball is equipped in hole 33, to cooperate bandage 4 and operation string holes 5 stronger that the present invention is fixed
In eyeball, wherein the diameter of titanium nail hole 33 is 0.5mm~0.6mm.
The artificial retina implant of silica gel packaging of the invention can be applied to left eye, can also be applied to right eye, can also lead to
It crosses two implants while being applied to two eyes, wherein in the first embodiment, as shown in Figures 1 to 5, show
The structural schematic diagram at each visual angle when the artificial retina implant of silica gel packaging of the invention is applied to right eye, i.e. nerve electrode
3 are connected on the side wall in the left side of integration packaging body 2, in a second embodiment, as shown in Fig. 6 to Figure 10, show this
The structural schematic diagram at each visual angle when the artificial retina implant of the silica gel packaging of invention is applied to left eye, i.e. nerve electrode 3
It is connected on the side wall on the right side of integration packaging body 2.The whole design of the compound human eye of the present invention, has good flatness
And flexibility, the implantation step and speed of energy standard artificial's retina are convenient for surgical operation, and it is easy to operate, to retina
Micro-architecture deterioration it is small, convenient for protection patient, avoid bringing secondary injury to patient.
The artificial retina implant of silica gel packaging of the invention at work, for example is applied to the one eye of a blind person
Eyeball, blind person can wear at this time fills with the matching used external reception of the artificial retina implant of silica gel packaging of the invention
Set, such as glasses, the external reception device be equipped with miniature webcam, can simultaneously recorded video and to video carry out intelligence at
Reason, data that treated radio to coil base 1, and the data coil 122 of coil base 1 receives data and transmits data
It powers to the IC chip on the substrate in integration packaging body 2, and by energy coil 121 for it, after chip decoding, passes through nerve
321 transmission telecommunications number of stimulation unit that 32 end of electrode plate of electrode 3 is arranged in array, to stimulate retina by stimulation unit 321
Nerve cell, and then the brain of people is transmitted signals to, to allow blind person to experience the video data of recording.
The characteristics of artificial retina implant of silica gel packaging of the present invention and advantage are:
1, transmission coil 12 is packaged by the present invention by the silica gel piece set 11 of coil base 1, passes through integration packaging body 2
Silica gel cylinder set 21 titanium cylinder is packaged, electrode plate 32 is carried out by partial encapsulation by the silica gel arc set 31 of nerve electrode 3, and
Silica gel piece set 11, silica gel cylinder set 21 and silica gel arc set 31 are made using implantable and with bio-compatibility silica gel, both reached
Good bio-compatibility has been arrived, 10 years or more implant standards can have been reached substantially, and can be effectively by the biography of coil base 1
Electrode plate 32 in the electronic devices such as defeated coil 12, the titanium cylinder of integration packaging body 2 and its interior substrate, IC chip, nerve electrode 3
It is isolated with the steam of body fluid with oxygen, protects the normal operation of implant electronic device, with excellent water oxygen insulating properties and prevents
Shield property, long service life, while improving the postoperative comfort of patient.
2, the present invention is set as the arc surfaced to match with eyeball shape by the way that the silica gel piece of coil base 1 is covered 11, with
Coil base 1 is fitted on eyeball, is implanted into convenient for doctor and fixed, improves the comfort of patient, meanwhile, pass through nerve electrode
3 silica gel arc set 31 is set as the arc surfaced to match with eyeball shape, and recessed in its one end setting far from integration packaging body 2
Slot 311 is not only convenient for contact of the stimulation unit 321 with eyeball with the stimulation unit 321 of 32 end of accommodate electrod plate, but also is conducive to pass through silicon
Glue arc set 31 and eyeball palette, realize the sealing to stimulation unit 321, are effectively isolated steam and oxygen.
3, the present invention passes through the bandage 4 on coil base 1 and multiple operation string holes 5, realizes the artificial view of silica gel packaging
The fixation of the various ways of film implant, is operated convenient for doctor, and bandage 4 and view of the string holes 5 to eyeball of performing the operation
The Micro-architecture deterioration of film is small, avoids secondary injury, in addition, also by the titanium nail hole 33 on nerve electrode 3 and can be arranged in titanium nail
Titanium nail 6 in hole 33, realizes the fixation of multi-angle together with bandage 4 and surgical thread, solid and reliable.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, has in any technical field
Usual skill, in the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above make it is a little
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content are changed or are modified to, according to the present invention
Technical spirit any simple modification, equivalent change and modification to the above embodiments, still fall within the technology of the present invention side
In the range of case.
Claims (10)
1. a kind of artificial retina implant of silica gel packaging, which is characterized in that the artificial retina of the silica gel packaging is implanted into
Body includes:
Coil base comprising transmission coil and the silica gel piece set to match with eyeball shape, the transmission coil are packaged in institute
It states in silica gel piece set, the both ends of the silica gel piece set are connected by bandage, and the silica gel piece set can be fixedly arranged on institute by the bandage
State eyeball；
Integration packaging body is fixedly arranged on the coil base, and the integration packaging body includes silica gel cylinder set and is packaged in described
Titanium cylinder in silica gel cylinder set, the titanium cylinder is interior to be equipped with substrate, and the transmission coil is electrically connected with the substrate；
Nerve electrode comprising silica gel arc set and electrode plate, the electrode plate are set in silica gel arc set, the silica gel arc set
One end be connected with the side wall of the integration packaging body, the other end of silica gel arc set and the shape of the eyeball match simultaneously
Equipped with groove, one end of the electrode plate stretches out the silica gel arc and covers and be connected with the intracorporal substrate of the integration packaging,
The other end of the electrode plate is equipped with the stimulation unit that can be in contact with the eyeball, and the stimulation location is in the groove.
2. the artificial retina implant of silica gel packaging according to claim 1, which is characterized in that the transmission coil packet
Include energy coil and data coil, the energy coil is sheathed at equal intervals outside the data coil, the energy coil and
The data coil is electrically connected with the substrate respectively.
3. the artificial retina implant of silica gel packaging according to claim 2, which is characterized in that the energy coil with
Spacing between the data coil is 0.1mm~0.3mm.
4. the artificial retina implant of silica gel packaging according to claim 1, which is characterized in that the coil base
The multipair operation string holes of monosymmetric projection of silica gel piece set, the radian of the operation string holes and the radian one of silica gel piece set
It causes.
5. the artificial retina implant of silica gel packaging according to claim 1, which is characterized in that the coil base
The radius of silica gel piece set is 13mm~15mm, and the radian of the silica gel piece set is 130 °~150 °, and the length of the bandage is
50mm~60mm, the width of the bandage are 2.5mm~3.5mm.
6. the artificial retina implant of silica gel packaging according to claim 1, which is characterized in that the integration packaging body
Silica gel cylinder set be cylinder, the diameter of silica gel cylinder set is 4.5mm~6.5mm, the height of the silica gel cylinder set be 2mm~
3mm。
7. the artificial retina implant of silica gel packaging according to claim 1, which is characterized in that the nerve electrode
Silica gel arc set is gradually thinning to one end far from the integration packaging body from the one end being connected with the integration packaging body.
8. the artificial retina implant of silica gel packaging according to claim 7, which is characterized in that silica gel arc set with
The connected one end of the integration packaging body with a thickness of 1.3mm~1.6mm, the silica gel arc is covered far from the integration packaging body
One end with a thickness of 0.4mm~0.6mm.
9. the artificial retina implant of silica gel packaging according to claim 1, which is characterized in that the nerve electrode
Silica gel arc set is equipped at intervals with multiple recessed portions away from the side of the eyeball.
10. the artificial retina implant of silica gel packaging according to claim 1, which is characterized in that the nerve electrode
Above through titanium nail hole is equipped with, the titanium nail that can be fixedly arranged on the eyeball is equipped in the titanium nail hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711363733.1A CN109925092A (en) | 2017-12-18 | 2017-12-18 | The artificial retina implant of silica gel packaging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711363733.1A CN109925092A (en) | 2017-12-18 | 2017-12-18 | The artificial retina implant of silica gel packaging |
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| CN109925092A true CN109925092A (en) | 2019-06-25 |
Family
ID=66982464
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| CN201711363733.1A Pending CN109925092A (en) | 2017-12-18 | 2017-12-18 | The artificial retina implant of silica gel packaging |
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