CN106974764A - Artificial cochlea implanting device - Google Patents
Artificial cochlea implanting device Download PDFInfo
- Publication number
- CN106974764A CN106974764A CN201710190217.7A CN201710190217A CN106974764A CN 106974764 A CN106974764 A CN 106974764A CN 201710190217 A CN201710190217 A CN 201710190217A CN 106974764 A CN106974764 A CN 106974764A
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- Prior art keywords
- guide rod
- clamping device
- displacement equations
- displacement
- grades
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- 210000003477 cochlea Anatomy 0.000 title claims abstract description 57
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 92
- 241000196324 Embryophyta Species 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 241000233855 Orchidaceae Species 0.000 claims 1
- 238000002513 implantation Methods 0.000 abstract description 14
- 230000006866 deterioration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 206010011878 Deafness Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000003582 temporal bone Anatomy 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/20—Ear surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/18—Internal ear or nose parts, e.g. ear-drums
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/18—Internal ear or nose parts, e.g. ear-drums
- A61F2002/183—Ear parts
Abstract
The artificial cochlea implanting device that the present invention is provided, including housing, linear electric motors, stepper motor, clamping device, cavity is provided with housing, the linear electric motors are arranged in the cavity, a linear electric motors driving at least guide rod is moved forward and backward, described housing hollow one end is perforated provided with guide rod, after the guide rod stretches out out of the guide rod perforation；The stepper motor includes fixed part and rotor, and the fixed part is arranged on the guide rod and stretches out one end of the cavity, and can be moved forward and backward with the guide rod；Rotor is rotated around an axle, and the axle is parallel with the guide rod direction of motion；The clamping device is arranged on rotor, and can be rotated with the rotor.The present invention is easy to operate, can standardize cochlea implantation speed in small implantation space intelligent and soft completion artificial cave, small to Micro-architecture deterioration in cochlea, is easy to protect patient's residual hearing.
Description
Technical field
The present invention relates to a kind of cochlea implantation device, more particularly to a kind of robot assisted system for artificial cave
System.
Background technology
Artificial cochlea is a kind of electronics sense of hearing assistor, is divided into vitro and in vivo part, internal body portion include receiving coil,
Stimulating electrode, reference electrode, processor, external microphone receive acoustical signal, and digital coding transmission is carried out by speech processor
To the receiving coil implanted, the pulse for carrying corresponding frequencies and electric current continues to be sent to stimulating electrode, then by listening god
It is communicated to give auditory center discrimination processing, so as to produce the sense of hearing.Artificial cave is more than severe deaf unique as saving
Therapeutic modality, is popularized very much at present, and has been turned into so far with most successful biomedical engineering electronic installation.
The internal body portion of artificial cochlea must be inserted electrodes into by operation, and traditional implantation is empty hand instrument by electricity
Pole is implanted into cochlea, firmly uneven, firmly excessive (implantation too fast) and firmly deflection easily occurs, causes inside damage cochlea
Structure.In order to reduce the damage of inner ear, the concept of " soft operation " is suggested, it is desirable to patient's " soft " " slow " implant electrode arrive
Cochlea depths.But " soft operation ", as the further surgical technic for improving cochlea implantation effect, its technical standard is but limited by
, there is uneven result in the interference caused by subjective factors of patient.Therefore, how by Medical Robot's technology, implement accurate, micro-
" the soft operation " of wound is the study hotspot in artificial cave field in recent years.
At present, external robot assisted cochlea implantation studies the electrode part only for cochlear implantation prosthesis, around power
Feedback is carried out, for example：CN201260735Y discloses a kind of artificial cochlea implanting device, cochlea shape pole matrix and silica gel packaging into
One, multiple supporting sections are provided with through hole, and support steel core insertion through hole is straight by cochlea shape pole matrix；CN104622601A is disclosed
A kind of artificial cochlea's cranked electrode method for implantation, being oriented to flexible pipe has tearable structure through head and the tail, and tail end is provided with horn mouth,
The opening of temporal bone is propped up, artificial cochlea's cranked electrode is promoted along flexible pipe is oriented to.But the studies above does not consider cochlear implantation prosthesis
Overall architecture can not directly be converted, applied to electrode clamping, conveying and the influence of force feedback sensitiveness, its experimental result.
The content of the invention
For lacking the problem of being effectively used for the robot assisted system of artificial cave at present, the invention provides
A kind of artificial cochlea (or, also referred to as " artificial cochlea electrode ") implanted device, in particular for the artificial cochlea of " soft operation "
Implanted device.
The artificial cochlea implanting device that the present invention is provided, including housing, linear electric motors, stepper motor, clamping device, housing
Interior to be provided with cavity, the linear electric motors are arranged in the cavity, and a linear electric motors driving at least guide rod is moved forward and backward, the shell
Body cavity one end is perforated provided with guide rod, after the guide rod stretches out out of the guide rod perforation；The stepper motor includes fixed part
Divide and rotor, the fixed part is arranged on one end that the guide rod stretches out the cavity, and can be transported with before and after the guide rod
It is dynamic；Rotor is rotated around an axle, and the axle is parallel with the guide rod direction of motion；The clamping device is arranged on rotor, and can be with
The rotor is rotated.
In one preferred embodiment of the invention, there can be independent electric power system inside the artificial cochlea implanting device
Or device, or, the artificial cochlea implanting device can connect exterior power supply plant, such as provided with electric power system connection end
Plug of son or connection exterior power supply plant etc..
In one preferred embodiment of the invention, the stepper motor is provided with output shaft, and the rotor can drive institute
State output shaft rotation；It is highly preferred that the clamping device can be with the output shaft rotation.
In one preferred embodiment of the invention, the housing is provided with linear electric motors fixture, and the linear electric motors are consolidated
It can be any one or a few in bolt, screw, screw, nut, fastening structure, connect-disconnect structure, welding, bonding to determine part
Combination.
In one preferred embodiment of the invention, the housing is provided with linear electric motors positioning hole, and the guide rod perforation is put
In in the linear electric motors positioning hole.
In one preferred embodiment of the invention, the housing sidewall, which is provided with opening, opening, is provided with openable envelope
Lid.
In one preferred embodiment of the invention, the housing is externally provided with the first adpting flange, and the stepper motor leads to
The first adpting flange is crossed on the guide rod.
The present invention a kind of more preferred embodiment in, described first adpting flange one end be provided with guide rod jack, guide rod from
The first adpting flange of insertion and fixation in the guide rod jack；The other end of first adpting flange is installed provided with stepper motor
Structure, for installing the stepper motor.
Wherein, the stepper motor mounting structure can be bolt, screw, screw, nut, fastening structure, connect-disconnect structure,
Any one or a few combination in welding, bonding.
In the more preferred embodiment of the present invention, the mounting structure includes stepper motor placement hole, it is highly preferred that also wrapping
Include the fixing hole that pore size distribution is disposed around the stepper motor.
In a kind of more preferred embodiment of the present invention, first adpting flange is provided with what is extended to stepper motor one end
Cochlear electrode standing groove.
In a kind of more preferred embodiment of the present invention, in addition to clamping device adpting flange, the clamping device connection
Flange is provided with output shaft mounting hole, and the output shaft of stepper motor inserts the output shaft mounting hole and fixed；The clamping device connects
Acting flange is provided with clamping device fixed structure, wherein it is preferred to, the clamping device fixed structure can be bolt, screw, spiral shell
Any one or a few combination in hole, nut, fastening structure, connect-disconnect structure, welding, bonding.Wherein, the output shaft energy
The clamping device adpting flange is enough driven to rotate, so as to drive the clamping device to rotate.
In a kind of more preferred embodiment of the present invention, the clamping device adpting flange includes disk and by disk first
The outwardly directed extension of plane, the output shaft perforation is located at the disk；The clamping device fixed structure is located at described stretch
Go out portion.
In one preferred embodiment of the invention, in addition to electroluminescent displacement generator (electrostriction micromotion device), institute
Stating clamping device includes displacement equations structure, cochlear electrode bare terminal end, and the electroluminescent displacement generator is receiving on-load voltage
After can deform upon, the deformation can by the displacement equations structure by displacement equations so that adjust cochlear electrode folder
Hold the motion at end.
In a kind of more preferred embodiment of the present invention, the displacement amplifying mechanism is provided with clamping device installing plate, clamping
Device installing plate is provided with mounting hole, the mounting hole alignment clamping device fixed structure.
In a kind of more preferred embodiment of the present invention, the displacement equations structure is two-stage displacement amplifying mechanism.It is more excellent
Selection of land, the two-stage displacement amplifying mechanism includes the input driven by electroluminescent displacement generator, and input is inputted by one-level
Flexible hinge connects one end of one-level displacement equations lever, one-level displacement equations lever other end connection one-level output flexible hinge
Chain；One-level displacement equations balance pivot hinge one end connects the clamping device installing plate, one-level displacement equations balance pivot hinge
The chain other end is connected to position of the one-level displacement equations lever one-level input flexible hinge even between one-level output flexible hinge；
One-level exports flexible hinge and is connected by contiguous block with two grades of input flexible hinge one end；Accommodate device installing plate and connect two levels
Amplification balance pivot hinge is moved, two grades of displacement equations balance pivot hinges stretch to difference with one-level displacement equations balance pivot hinge
Direction, is preferably mutually perpendicular to；Two grades of displacement equations balance pivot hinges and two grades of input flexible hinges are from different directions, preferably
One end of two grades of displacement equations levers, two grades of displacement equations lever other end formation cochlear electrode folders are connected for mutually perpendicular direction
Hold end.
In the more preferred embodiment of the present invention, the displacement equations structure is symmetrical two-stage displacement amplifying mechanism；Its
In, the clamping device installing plate left and right ends are respectively equipped with one-level displacement equations lever, and pass through the one of the left and right sides respectively
Level displacement equations balance pivot hinge is connected with one-level displacement equations lever；At least two are provided with front of the clamping device installing plate
Individual two grades of displacement equations balance pivot hinge, one end of two two grades of displacement equations levers passes through two grades of displacement equations levers respectively
Fulcrum is hingedly connected in front of clamping device installing plate；It is highly preferred that the other end formation folder of two two grades of displacement equations levers
Hold cochlear electrode bare terminal end.
In the more preferred embodiment of the present invention, the clamping device adpting flange is provided with flat to first from the plane of disk second
The cochlear electrode standing groove of face extension.
In the more preferred embodiment of the present invention, the one-level input flexible hinge, two grades of input flexible hinges, one-levels are defeated
Going out flexible hinge, one-level displacement equations balance pivot hinge, two grades of displacement equations balance pivot hinges is preferably separately
Straight beam type flexible hinge.
In the more preferred embodiment of the present invention, the one-level displacement equations balance pivot hinge, two grades of displacement equations thick sticks
Bar fulcrum hinge and the one-level input flexible hinge, two grades of input flexible hinges, one-level output flexible hinge are not at same
Plane, it is highly preferred that the one-level displacement equations balance pivot hinge, two grades of displacement equations balance pivot hinges are flat positioned at first
Face, one-level input flexible hinge, two grades of input flexible hinges, one-level output flexible hinge are located at the second plane, and described the
One plane is two parallel planes above and below different planes is preferably from second plane.
In a kind of more preferred embodiment of the present invention, in addition to the second adpting flange；Second adpting flange is set
Between stepper motor and clamping device, it is highly preferred that positioned between clamping device adpting flange and stepper motor.Wherein, institute
Stating the second adpting flange includes stepper motor positioning hole, it is highly preferred that also including positioning pore size distribution around the stepper motor
Structure for fixing step motor.Wherein it is preferred to, the structure for fixing step motor can be bolt, screw, screw, nut, buckle
Close any one or a few the combination in structure, connect-disconnect structure, welding, bonding.
In one preferred embodiment of the invention, in addition to housing placket, the housing placket is hollow structure, described
First adpting flange, stepper motor, the second adpting flange are separately preferably located at the hollow structure of the housing placket
It is interior；The surface of the housing placket is provided with the cochlear electrode standing groove extended to clamping device.
In one preferred embodiment of the invention, the artificial cochlea implanting device also includes guider, described to lead
It is annular to device one end, annular one end is connected to housing (preferably, being connected to housing placket), and the other end is provided with guiding
Groove, the clamping device is located between the guider one end and stepper motor provided with guide groove.
In a kind of more preferred embodiment of the present invention, one end of the guider annular is placed provided with cochlear electrode
Groove.
Cochlear electrode standing groove, the cochlea of one end of guider annular of the housing placket described in more preferred embodiment
Electrode standing groove, the cochlear electrode standing groove of the second adpting flange, clamping device adpting flange cochlear electrode standing groove successively
Connection.
The present invention using it is objective, accurately realize cochlea implantation " soft operation " technology as point of penetration, be a kind of can meet stably
Clamp, convey miniature silica gel soft electrode, and possess the hand holding type miniature device of axial-rotation.The design of the equipment is pressed close to and met
The old habit of surgical technic, can well implement " soft operation ", to improve the effect of cochlea implantation, can also make art chamber windowing scope
It is more minimally invasive, shorten the Rehabilitation time.
The present invention is easy to operate, be able to can be applicable in small implantation space intelligent and soft completion artificial cave
It is small to cochlea Micro-architecture deterioration in the small implantation space of artificial cochlea, protect its remaining function.
Brief description of the drawings
Fig. 1 is artificial cochlea implanting device positive structure diagram of the present invention；
Fig. 2 is artificial cochlea implanting device backsight structural representation of the present invention；
Fig. 3 is artificial cave device appearance dimensional structure diagram of the present invention；
Fig. 4 is artificial cochlea device cross section structure diagram of the present invention；
Fig. 5 is artificial cave device case dimensional structure diagram of the present invention；
Fig. 6 is artificial cave device case cross section structure diagram of the present invention；
Fig. 7 is that artificial cochlea implanting device of the present invention accommodates device overlooking the structure diagram；
Fig. 8 is that artificial cochlea implanting device of the present invention accommodates device dimensional structure diagram；
Fig. 9 is artificial cave device guiding apparatus structure schematic diagram of the present invention；
Figure 10 is that artificial cochlea implanting device of the present invention accommodates device connecting flange structure schematic diagram；
Figure 11 is the first adpting flange of artificial cochlea implanting device one end structural representation of the present invention；
Figure 12 is the first adpting flange of artificial cochlea implanting device other end structural representation of the present invention；
Figure 13 is the second connecting flange structure of artificial cochlea implanting device schematic diagram of the present invention.
Embodiment
Embodiment 1
Reference picture 1- Fig. 4, artificial cochlea implanting device of the present invention, including housing 6, linear electric motors 72, stepper motor 71, folder
Hold device 2, guider 1.
Reference picture 5- Fig. 6, housing 6 is hollow structure, and bottom is provided with linear electric motors fixing hole 63, such as can be screw, shell
The side wall of body 6 is provided with opening, and opening two ends, which are sunk, forms cap installation position 62, and cap 60 is covered at opening, by the opening of housing 6
Capping.One end of housing 6, which is provided with linear electric motors positioning hole 61, linear electric motors positioning hole 61, is additionally provided with guide rod perforation 64.Straight line
Motor 72 is located in housing 6, and linear electric motors positioning hole 61 is stretched into front end, and guide rod 720 stretches out from guide rod perforation 64.
Reference picture 3- Fig. 4, guide rod 720 is after guide rod perforation 64 is stretched out, and the fixed part of stepper motor 71 is arranged on guide rod
720 end.The rotor driving output shaft rotation of stepper motor, output shaft connection clamping device 2.Guider 1 is filled in clamping
The front for putting 2 is provided with cochlear electrode guide groove.
Independent electric power system or device (not shown) can be provided with housing 6, but can also be that connection is outside
Electric power system, such as with electric power system connection terminal, the plug for connecting exterior power supply plant etc..
In use, the tandem of 72 drive leader of linear electric motors 720 is moved, so that Driving Stepping Motor 71 and clamping dress
The motion of 2 tandems is put, cochlear electrode 10, which is reached, to be subscribed behind position, and linear electric motors 72 stop, the driving of the output shaft of stepper motor 71
Clamping device is rotated.The linear motion delivery electrodes of linear electric motors and rotated about the axis thereof by stepping electrode drive electrode,
So as to automatically complete the operation of artificial cave.
Embodiment 2
In reference picture 7- Fig. 8, the present embodiment, clamping device 2 is symmetrical two-stage displacement amplifying mechanism；Wherein, the folder
Hold the left and right ends of device installing plate 20 and be respectively equipped with one-level displacement equations lever 24, the first of two one-level displacement equations levers 24
Hold and the input 21 driven by electroluminescent displacement generator, the second end connection one-level output are connected by one-level input flexible hinge 22
Flexible hinge 25；One end of one-level displacement equations balance pivot hinge 23 of one-level displacement equations lever 24 is connected to one-level displacement and put
Big lever 24 inputs the position of flexible hinge 22 close to one-level, according to one-level displacement equations lever 24 in clamping device installing plate 20
Position, the left side or right side of the other end of one-level displacement equations balance pivot hinge 23 connection clamping device installing plate 20.One-level
Output flexible hinge 25 is connected to one end of two grades of output flexible hinges 26 by contiguous block.
The front of clamping device installing plate 20 is provided with least two 2 grades of displacement equations balance pivot hinges 28, and clamping device is set
There are two output ends 27, two grades of displacement equations lever one end of two output ends connect two grades of displacement equations balance pivot hinges respectively
Chain 28, in two grades of displacement equations lever other directions, two grades of output flexible hinges 26 are connected to two grades of displacement equations levers.Two
Output, 27 free end forms cochlear electrode bare terminal end.
In the present embodiment, the one-level input flexible hinge 22, two grades of input flexible hinges 26, one-level output flexible hinges
Chain 25, one-level displacement equations balance pivot hinge 23, two grades of displacement equations balance pivot hinges 28 can be that straight beam type is soft respectively
Property hinge.
In addition, as shown in figure 8, one-level displacement equations balance pivot hinge 23, two grades of displacement equations balance pivot hinges 28
Positioned at the first plane, the one-level input flexible hinge 22, two grades of input flexible hinges 26, one-level output flexible hinges 25 are located at
Second plane, first plane is two parallel planes up and down with second plane.
Reference picture 10, Fig. 3-Fig. 4, clamping device adpting flange 4 include a disk 40, and the front lower of disk 40 is provided with extension
45, extension 45 is provided with electroluminescent displacement generator installation position 42 against the position of disk 40, for installing electroluminescent displacement generator 3,
Electroluminescent displacement generator 3 is connected at two inputs 21 of clamping device 2.In the electroluminescent front of displacement generator installation position 42,
Extension 45 is provided with the first clamping device fixing hole 41, and clamping device installing plate 20 is provided with the second clamping device mounting hole 29, the
Two clamping device mounting holes 29 align with the first clamping device fixing hole 41, are fixed on clamping device installing plate 20 by bolt
Extension 45.
Cross and deformation, the input 21 that displacement passes through clamping device 2 are brought it about to the electroluminescent on-load voltage of displacement generator 3
Its incoming enlarger, is spread out of by output end 27, so that the clamping to artificial cochlea electrode is realized, conveying and spinning movement.Cause
This, the present embodiment can make flexible clamping mechanism produce the electrode that miniature deformation clamps artificial cochlea by displacement generator.
Embodiment 3
In reference picture 3- Fig. 4, the present embodiment, the first adpting flange 9 is located at the front end of housing 6, including cylinder, reference picture
11, cylinder first end is provided with stepper motor mounting hole 93, and the fixed part of stepper motor 71 is inserted into stepper motor mounting hole 93
Interior fixation, is additionally provided with stepper motor fixing hole 91 around stepper motor mounting hole 93, is reinforced stepper motor 71 by bolt.Ginseng
According to Figure 12, the end of cylinder second is provided with linear electric motors guide rod installing hole 94, and guide rod 720 inserts guide rod installing hole after the stretching of housing 6
94 fix.
Second flange 8 is located at the front end of stepper motor 71, and reference picture 13 includes the stepper motor positioning hole 82 at center, walks
The front end of stepper motor 71 extend into stepper motor positioning hole 82, and output shaft stretches out from stepper motor positioning hole 82.Second flange 8
Front is the disk 40 of clamping device adpting flange 4.
Reference picture 9, one end of cochlear electrode guider 1 is annular, and the other end is provided with front and rear two cochlear electrodes set
Guide groove, i.e.,：The cochlear electrode input slot 12 of rear end, the cochlear electrode output magazine 11 of front end.
Also include housing placket 5 in reference picture 3, the present embodiment, housing placket 5 is the hollow structure of front and rear insertion, one end
It is connected on housing 6, the other end connects annular one end of guider 1.First adpting flange 9, stepper motor 71 are respectively positioned on
In the hollow structure of housing placket 5,
Reference picture 3, Fig. 9-Figure 13, the first adpting flange 9, the front end of housing placket 5, the annular end of guider 1, second connect
Acting flange 8, the top of clamping device adpting flange 4 offer cochlear electrode standing groove, such as Fig. 9-Figure 13 references 92,13,83,
Shown in 44.Above-mentioned cochlear electrode standing groove is sequentially connected, and the output end 27 of clamping device 2.
The specific embodiment of the present invention is described in detail above, but it is intended only as example, and the present invention is not limited
It is formed on particular embodiments described above.To those skilled in the art, it is any to the equivalent modifications that carry out of the present invention and
Substitute also all among scope of the invention.Therefore, the impartial conversion made without departing from the spirit and scope of the invention and
Modification, all should be contained within the scope of the invention.
Claims (11)
1. a kind of artificial cochlea implanting device, it is characterised in that including housing, linear electric motors, stepper motor, clamping device, shell
Cavity is provided with vivo, the linear electric motors are arranged in the cavity, a linear electric motors driving at least guide rod is moved forward and backward, described
Housing hollow one end is perforated provided with guide rod, after the guide rod stretches out out of the guide rod perforation；The stepper motor includes fixing
Part and rotor, the fixed part are arranged on one end that the guide rod stretches out the cavity, and can be with the guide rod before and after
Motion；Rotor is rotated around an axle, and the axle is parallel with the guide rod direction of motion；The clamping device is arranged on rotor, and can
Rotated with the rotor.
2. artificial cochlea implanting device according to claim 1, it is characterised in that the housing is externally provided with the first connection method
Orchid, the stepper motor is arranged on the guide rod by the first adpting flange.
3. artificial cochlea implanting device according to claim 2, it is characterised in that described first adpting flange one end is provided with
Guide rod jack, guide rod inserts the first adpting flange and fixation out of described guide rod jack；The other end of first adpting flange
Provided with stepper motor mounting structure, for installing the stepper motor.
4. artificial cochlea implanting device according to claim 1, it is characterised in that also including clamping device adpting flange,
The clamping device adpting flange is provided with output shaft mounting hole, and the output shaft of stepper motor inserts the output shaft mounting hole and consolidated
It is fixed；The clamping device adpting flange is provided with clamping device fixed structure, wherein, the output shaft can drive the clamping dress
Adpting flange rotation is put, so as to drive the clamping device to rotate.
5. artificial cochlea implanting device according to claim 4, it is characterised in that the clamping device adpting flange includes
Disk and by the outwardly directed extension of the plane of disk first, the output shaft perforation of the stepper motor is located at the disk；The folder
Device fixed structure is held positioned at the extension.
6. the artificial cochlea implanting device according to claim 4 or 5, it is characterised in that the artificial cochlea implanting device
Also include electroluminescent displacement generator, the clamping device includes displacement equations structure, cochlear electrode bare terminal end, the electroluminescent displacement
Generator can be deformed upon after on-load voltage is received, and the deformation can be put displacement by the displacement equations structure
Greatly, so as to adjust the motion of cochlear electrode bare terminal end.
7. artificial cochlea implanting device according to claim 6, it is characterised in that the displacement amplifying mechanism is provided with clamping
Device installing plate, the displacement equations structure is two-stage displacement amplifying mechanism, and the two-stage displacement amplifying mechanism is included by electroluminescent
The input of displacement generator driving, input inputs one end that flexible hinge connects one-level displacement equations lever by one-level,
One-level displacement equations lever other end connection one-level output flexible hinge；One-level displacement equations balance pivot hinge one end connects institute
Clamping device installing plate is stated, the one-level displacement equations balance pivot hinge other end is connected to the input of one-level displacement equations lever one-level
The position of flexible hinge even between one-level output flexible hinge；One-level output flexible hinge is soft by contiguous block and two grades of inputs
Property hinge one end connection；Accommodate device installing plate and connect two grades of displacement equations balance pivot hinges, two grades of displacement equations lever branch
Point hinge stretches to different directions with one-level displacement equations balance pivot hinge；Two grades of displacement equations balance pivot hinges and two grades it is defeated
Enter one end that flexible hinge connects two grades of displacement equations levers from different directions, two grades of displacement equations lever other end formation cochlea
Electrode bare terminal end.
8. artificial cochlea implanting device according to claim 7, it is characterised in that the displacement equations structure is symmetrical
Two-stage displacement amplifying mechanism；Wherein, the clamping device installing plate left and right ends are respectively equipped with one-level displacement equations lever, and divide
It is not connected by the one-level displacement equations balance pivot hinge of the left and right sides with one-level displacement equations lever；The clamping device peace
Fill provided with least two 2 grades of displacement equations balance pivot hinges in front of plate, one end of two two grades of displacement equations levers leads to respectively
Two grades of displacement equations balance pivots are crossed to be hingedly connected in front of clamping device installing plate；It is highly preferred that two two grades of displacement equations
The other end formation clamping cochlear electrode bare terminal end of lever.
9. artificial cochlea implanting device according to claim 6, it is characterised in that the one-level displacement equations balance pivot
Hinge, two grades of displacement equations balance pivot hinges are located at the first plane, the one-level input flexible hinge, two grades of input flexible hinges
Chain, one-level output flexible hinge are located at the second plane, and first plane is parallel with second plane, but is put down for different
Face.
10. artificial cochlea implanting device according to claim 1, it is characterised in that the artificial cochlea implanting device is also
Including guider, described guider one end is annular, and annular one end is connected to housing, and the other end is provided with guide groove, institute
Clamping device is stated between the one end of the guider provided with guide groove and stepper motor.
11. artificial cochlea implanting device according to claim 1, it is characterised in that described artificial cochlea implanting device
There are independent electric power system or device in inside, or can connect exterior power supply plant.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710190217.7A CN106974764A (en) | 2017-03-27 | 2017-03-27 | Artificial cochlea implanting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710190217.7A CN106974764A (en) | 2017-03-27 | 2017-03-27 | Artificial cochlea implanting device |
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| CN106974764A true CN106974764A (en) | 2017-07-25 |
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| CN201710190217.7A Pending CN106974764A (en) | 2017-03-27 | 2017-03-27 | Artificial cochlea implanting device |
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| CN113058156A (en) * | 2020-05-26 | 2021-07-02 | 复旦大学 | Artificial cochlea implanting device |
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