CN205924249U - Artificial cochlea implants special bone groove locator - Google Patents
Artificial cochlea implants special bone groove locator Download PDFInfo
- Publication number
- CN205924249U CN205924249U CN201620481216.9U CN201620481216U CN205924249U CN 205924249 U CN205924249 U CN 205924249U CN 201620481216 U CN201620481216 U CN 201620481216U CN 205924249 U CN205924249 U CN 205924249U
- Authority
- CN
- China
- Prior art keywords
- bone groove
- extension rod
- special bone
- artificial cave
- locator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Prostheses (AREA)
Abstract
A artificial cochlea implants special bone groove locator, including inserting the duct, can winding the rotatory central positioner of duct, center positioner sets up an extension rod, the extension rod is kept away from center positioner's one end is equipped with the bone groove position sign device. The utility model discloses insert the duct with central positioner, rotatory extension rod, the bone groove position can be selected to the bone groove position sign device on a pitch arc, make things convenient for the doctor to select suitable position to grind the bone, and the operation is very convenient.
Description
Technical field
This utility model is related to artificial cochlear implantation field, specifically, is related to a kind of artificial cave special
Bone groove locator.
Background technology
Artificial cochlea is a kind of electronics dress for severe, pole severe or complete deafness adult or children's recovery or acquisition audition
Put, impaired inner ear hair cells can be replaced completely, extraneous sound can be converted into neuroelectric pulse signal by it, bypass and listen
Downright bad hair cell in feel system, directly stimulates the spiral ganglion of auditory nerve, passes information to brain, in hearing loss
In the case of serious, artificial cochlea is hope and the selection of deafness patient.
Artificial cochlea is mainly made up of external machine and internal machine two parts, and external machine and internal machine are connected by transmission line,
Its operation principle is mike collection external sound signal, and Sound Processor Unit takes certain acoustic processing strategy that acoustical signal is entered
Row is processed, and is encoded and passed through coil wireless radio frequency transmission to the acoustical signal after processing, internal subcutaneous coil receives penetrates
Decoded by chip after frequency signal, stimulating chip decodes, stimulator sends corresponding thorn according to decoded information to corresponding electrode
Flyback pulse signal, pulse signal directly stimulates acoustic nerve and is conveyed to brain auditory center, makes one to produce audition.I.e. artificial cochlea
Bypass the Auditory Pathway before inner ear hair cells, directly stimulate acoustic nerve, and finally produce the perception of sound.
Because the internal machine of artificial cochlea needs, in embedded patient's skull temples, to adopt artificial ear before cutting skin in art more
Snail mould positions bone groove, and artificial cochlea's operation tool of various brands does not all provide bone groove positioning related accessory both at home and abroad at present.By
Higher in the positions and dimensions required precision to bone groove, easily occur being located at the long or too short situation of external transmission line, institute
Positioned with bone groove quite important, and in conventional manual's cochlear implant surgery, bone groove center of circle positioning adopts dye marker skin and bone
The method of cortex, complex steps, and when peeling off flap, label is easily lost.
Utility model content
This utility model overcomes shortcoming of the prior art, there is provided a kind of artificial cave special bone groove positioning
Device, it is suitably positioned to bone groove first, then carries out grinding the operation of bone groove, localization method precise and high efficiency.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions：
A kind of special bone groove locator of artificial cave, including insertion auditory meatus and the centralized positioning that can rotate around auditory meatus
Device, described center positioning device arranges an extension rod, and described extension rod is provided with bone away from one end of described center positioning device
Groove location labelling apparatus.
Further, described center positioning device includes inserting block and auricle tabletting.
Further, the shape of described insertion block and auditory meatus are adapted.
Further, described extension rod is extension type extension rod.
Further, described extension type extension rod is provided with length scale, and described extension type extension rod is provided with for locking
The only knob of extension type extension rod, described insertion block is provided with extension rod rotational angle scale.
Further, described bone groove location labelling apparatus include the Marking ring near the first side of patient positioned at described extension rod.
Further, the diameter of described Marking ring and bit diameter are adapted.
Further, it is surrounded by cushion pad outside described center positioning device.
Further, described extension rod is provided with handle.
Compared with prior art, the beneficial effects of the utility model are：
A kind of special bone groove locator of artificial cave described in the utility model, center positioning device is inserted auditory meatus,
Rotation extension rod, bone groove location labelling apparatus can select bone groove location on a camber line, facilitates doctor to select correct position
Carry out grinding bone, easy to operate, it is to avoid the impact to tissue for the dyestuff in traditional operation.
Brief description
Accompanying drawing is used for providing further understanding to of the present utility model, is used for explaining together with embodiment of the present utility model
This utility model, does not constitute to restriction of the present utility model, in the accompanying drawings：
Fig. 1 is a kind of structural representation of artificial cave described in the utility model special bone groove locator embodiment 1.
In figure, 1 extension rod；2 handles；
3 insertion blocks；4 auricle tablettings；
5 Marking rings；6 knobs.
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
As shown in figure 1, a kind of special bone groove locator of artificial cave described in the utility model, including insertion auditory meatus,
And the center positioning device that can rotate around auditory meatus, center positioning device setting extension rod 1, extension rod 1 is provided with handle 2, convenient doctor
Raw operation, extension rod 1 is provided with bone groove location labelling apparatus away from one end of center positioning device, is surrounded by outside center positioning device
Cushion pad.
Center positioning device includes inserting block 3 and auricle tabletting 4, and extension rod 1 is perpendicular to insertion block 3, the shape of insertion block 3
It is adapted with auditory meatus, the bottom of insertion block 3 is spheric, convenient insertion block 3 insertion auditory meatus, auricle can be depressed by auricle tabletting 4,
Prevent the rotation of its impact extension rod 1.
Meanwhile, extension rod 1 setting extension type extension rod 1, can carry out the tune of length according to the size of different head dummys and head
Whole, extension rod 1 is provided with length scale, and operator can read the length of extension rod 1, and to be positioned, knob 6 can locking extend
Bar 1.
Bone groove location labelling apparatus include the Marking ring 5 positioned at extension rod 1 near the first side of patient, after finding position, doctor
Raw operation electric drill, drill bit is passed through Marking ring 5, you can need to grind the bone groove location labelling center of circle in patient, very convenient.
Insertion block 3 is provided with angle index, because preoperative can be in the case of art area skin complete, according to artificial cochlea's mould
Position bone groove location in skin, now for accurate location.Otomy area skin, after exposing temporal bone surface, it is fixed in bone face to need again
Position bone groove location.The original intention of the design is the positioning after cutting skin, in order to reduce the impact of tradition puncture and dyestuff.But cut
After opening skin, auricle and surrounding skin are displaced condition, positioning now, the angle of such as length, such as bone groove and external auditory meatus
Degree is it is necessary to scale is determining.Insertion block design angle scale, the level that can define is 0 degree, can be according to intertragic notch institute
To confirm angle in scale.The determination of length is not difficult, and for cutting the length that before skin, extension rod 1 confirms, only in this way combines, I
Could rely on localizer being accurately positioned after incision of skin.Because after skin incision exposes sclerotin, all have not been former
The structure come, only external auditory canal opening and intertragic notch are fixing anatomic landmark.
Finally it should be noted that：These are only preferred embodiment of the present utility model, be not limited to this practicality
New, although being described in detail to this utility model with reference to embodiment, for a person skilled in the art, its according to
So the technical scheme described in foregoing embodiments can be modified, or wherein some technical characteristics are carried out with equivalent replacing
Change, but all of the present utility model spirit and principle within, any modification, equivalent substitution and improvement made etc., all should comprise
Within protection domain of the present utility model.
Claims (9)
1. a kind of special bone groove locator of artificial cave it is characterised in that：Rotate can including insertion auditory meatus and around auditory meatus
Center positioning device, described center positioning device arranges an extension rod, and described extension rod is away from the one of described center positioning device
End is provided with bone groove location labelling apparatus.
2. according to claim 1 a kind of special bone groove locator of artificial cave it is characterised in that：Described centralized positioning
Device includes inserting block and auricle tabletting.
3. according to claim 2 a kind of special bone groove locator of artificial cave it is characterised in that：Described insertion block
Shape and auditory meatus are adapted.
4. according to claim 3 a kind of special bone groove locator of artificial cave it is characterised in that：Described extension rod is
Extension type extension rod.
5. according to claim 4 a kind of special bone groove locator of artificial cave it is characterised in that：Described extension type
Extension rod is provided with length scale, and described extension type extension rod is provided with the knob for locking extension type extension rod, described
Insertion block is provided with extension rod rotational angle scale.
6. according to claim 1 a kind of special bone groove locator of artificial cave it is characterised in that：Described bone groove location
Labelling apparatus include the Marking ring positioned at described extension rod near the first side of patient.
7. according to claim 6 a kind of special bone groove locator of artificial cave it is characterised in that：Described Marking ring
Diameter and bit diameter are adapted.
8. a kind of special bone groove locator of artificial cave according to any one of claim 1 to 7 it is characterised in that：Institute
State and outside center positioning device, be surrounded by cushion pad.
9. a kind of special bone groove locator of artificial cave according to any one of claim 1 to 7 it is characterised in that：Institute
State extension rod and be provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481216.9U CN205924249U (en) | 2016-05-23 | 2016-05-23 | Artificial cochlea implants special bone groove locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481216.9U CN205924249U (en) | 2016-05-23 | 2016-05-23 | Artificial cochlea implants special bone groove locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205924249U true CN205924249U (en) | 2017-02-08 |
Family
ID=57935319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620481216.9U Expired - Fee Related CN205924249U (en) | 2016-05-23 | 2016-05-23 | Artificial cochlea implants special bone groove locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205924249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106063736A (en) * | 2016-05-23 | 2016-11-02 | 佛山市第人民医院 | A kind of improvement artificial cave special bone groove locator |
-
2016
- 2016-05-23 CN CN201620481216.9U patent/CN205924249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106063736A (en) * | 2016-05-23 | 2016-11-02 | 佛山市第人民医院 | A kind of improvement artificial cave special bone groove locator |
| CN106063736B (en) * | 2016-05-23 | 2018-11-02 | 佛山市第一人民医院 | A kind of special bone groove locator of improvement artificial cave |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6141591A (en) | Magnetless implantable stimulator and external transmitter and implant tools for aligning same | |
| US20210046318A1 (en) | Implant magnet system | |
| US8515544B2 (en) | Cochlear implant external component having a movable antenna | |
| US6408855B1 (en) | Means for implanting a device in the canalis cochlearis | |
| CN106063736B (en) | A kind of special bone groove locator of improvement artificial cave | |
| US9155545B2 (en) | Surgical drill handpiece with adjustable cutting tool guard | |
| CN112336437A (en) | Auxiliary device based on intracranial tumor puncture treatment and preparation method | |
| CN205924249U (en) | Artificial cochlea implants special bone groove locator | |
| CN205612575U (en) | Second is ground one's teeth in sleep and is planted drilling auxiliary positioning device | |
| US9888978B2 (en) | Template for bilateral symmetric stimulator fixation/implantation | |
| US9609440B2 (en) | Template for implanting a housing of a hearing instrument | |
| CN213249889U (en) | Drill bit for implant implantation | |
| CN206518771U (en) | Pelvic diaphragm muscle treatment head | |
| CN218870415U (en) | Auxiliary device based on intracranial tumor puncture treatment | |
| CN205964699U (en) | Very thin electrode of artificial cochlea | |
| CN105413059A (en) | Deep brain stimulation system based on magnetic stimulation | |
| CN209033546U (en) | Artificial cochlea | |
| CN204839833U (en) | Body is implanted to artifical cochlea | |
| CN108434598A (en) | Head-hoop artificial cochlea | |
| CN209033547U (en) | Head-hoop artificial cochlea | |
| CN105498090A (en) | Auditory brainstem stimulation implant | |
| KR102440539B1 (en) | Apparatus for vertical drilling guide of bone conduction implant system | |
| CN109223137B (en) | Multifunctional depth-controllable oval hole interventional guide | |
| CN103284834A (en) | Method for locating position of reconstructed auricle | |
| CN215424977U (en) | Intracranial maishi chamber guide puncture ware with adjustable based on 3D prints |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20210523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |