CN209019768U - Artificial cochlea electrode implantation device - Google Patents
Artificial cochlea electrode implantation device Download PDFInfo
- Publication number
- CN209019768U CN209019768U CN201821321570.0U CN201821321570U CN209019768U CN 209019768 U CN209019768 U CN 209019768U CN 201821321570 U CN201821321570 U CN 201821321570U CN 209019768 U CN209019768 U CN 209019768U
- Authority
- CN
- China
- Prior art keywords
- outer tube
- inner sleeve
- fastener
- notch
- electrode
- 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
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- 238000002513 implantation Methods 0.000 title claims abstract description 20
- 210000003477 cochlea Anatomy 0.000 title abstract description 9
- 239000007943 implant Substances 0.000 claims abstract description 20
- 244000144985 peep Species 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 210000000613 ear canal Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000000959 ear middle Anatomy 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000000256 facial nerve Anatomy 0.000 description 1
- 210000001595 mastoid Anatomy 0.000 description 1
- 208000037816 tissue injury Diseases 0.000 description 1
Landscapes
- Prostheses (AREA)
Abstract
The utility model discloses a medical instrument, in particular to artifical cochlear electrode implants device, interior sleeve pipe, outer tube that sets up about it is including being, interior sleeve pipe suit in the outer tube, interior sleeve pipe can control/rotate about the outer tube is intraductal, the lateral wall of outer tube be equipped with and be about the first breach of extension, first breach about both ends be connected with the outer tube about both ends respectively, interior sheathed tube lateral wall be equipped with the centre gripping groove, be about the second breach of extension, the second breach about both ends respectively with interior sheathed tube about both ends be connected, the circumferencial direction setting of sleeve pipe lateral wall in the centre gripping groove, the centre gripping groove be connected with the second breach. The scheme provides a novel cochlear implant electrode implantation device, which can implant an electrode into a cochlea more simply and stably under the condition of single-hand operation, thereby reducing the operation difficulty and improving the operation success rate and safety.
Description
Technical field
The utility model relates to the field of medical instrument, in particular to a kind of cochlear implant electrode implantation device.
Background technique
Classical artificial cochlear implant is to perform the operation under the microscope, and open mastoid process, open surface crypts is placed from posterior tympanum
Artificial cochlea electrode completes artificial cave.In implantation process, patient's single-hand handling & clamps electrode rear silica gel protrusion,
In the case that visual area is cleaned, the other hand can assist support to help electrode silica gel protrusion front implant electrode, and micro- arthroscopic diagnosis is difficult
Larger (visual field swings larger) is spent, to patient's high operation requirements；And more for visual area bleeding or unsharp patient, electrode are planted
Entering is by traditional tweezers, and stability is poor, influences effect after implantation process and implantation.Since 2014 foreign scholar by
It gradually attempts to complete artificial cochlear implant under endotoscpe, in the modus operandi explored, the method damages the risk of facial nerve
Be decreased obviously, and relatively small to patient's normal tissue injury, but due in art operator's left hand must hold mirror, singlehanded holder
Tool, electrode implantation process technical requirements are higher.
Utility model content
Technical problem to be solved by the utility model is: combining the above existing technology, a kind of novel artitificial ear is provided
Electrode particularly simple, steadily can be implanted into cochlea in the case where one-handed performance, to drop by snail electrode implanted device
Low operating difficulty improves success rate of operation and safety.
The solution that the utility model solves its technical problem is: a kind of cochlear implant electrode implantation device comprising
In the inner sleeve of left and right settings, outer tube, the inner sleeve is sleeved in outer tube, and the inner sleeve can be in outer tube
It moves left and right/rotates, the side wall of the outer tube is equipped with the first notch extended in left and right, the left and right of first notch
Both ends are connect with the left and right ends of outer tube respectively, and the side wall of the inner sleeve is equipped with holding tank, in the second of left and right extension
The left and right ends of notch, second notch are connect with the left and right ends of inner sleeve respectively, and the holding tank is along inner sleeve
The circumferencial direction of side wall is arranged, and the holding tank is connect with the second notch.
As a further improvement of the above technical scheme, the side wall of the outer tube is equipped with the movement in left and right settings
Slot, the left and right ends of the shifting chute are equipped with the rotation slot of the circumferencial direction setting along outer tube side wall, the rotation
One end of slot is connect with shifting chute, and the lateral wall of the inner sleeve is connected with fastener, the fastener and shifting chute, rotation slot
It is flexibly connected, so that the inner sleeve can be moved left and right along shifting chute, be rotated around rotation slot.
As a further improvement of the above technical scheme, the left end of the outer tube is connected with handle, the housing
The right end of pipe is equipped with peep hole, and the peep hole is arranged on the side wall of the first notch opposite side.
As a further improvement of the above technical scheme, the free end of the rotation slot is equipped with locating slot, and described determines
Position slot is in left and right settings, and the right end of the locating slot and the free end of rotation slot connect, and the locating slot is matched with fastener.
As a further improvement of the above technical scheme, there are two the fastener is set, fastener described in two is in left and right
It is arranged, the left and right ends of the shifting chute are all provided with there are two rotation slot, and two rotation slots are set in left-right situs
It sets, two rotation slots connect one to one with two fasteners.
As a further improvement of the above technical scheme, between the free end of fastener described in two be equipped with connector, two
The free end of a fastener is mutually permanently connected by connector.
The beneficial effects of the utility model are: doctor can be placed on electrode in holding tank by the second notch, so that folder
It holds slot and clamps electrode, being rotated further by inner sleeve is placed in holding tank on the first notch, outer tube is put in ear canal, then in promotion
Casing makes electrode be advanced to corresponding implant site, and finally rotation inner sleeve takes out after making the second notch and the first notch pairing
Device, to complete artificial cochlea electrode implant surgery, four wall of mutual cooperation of inner sleeve and outer tube is encircled, and prevents electrode mistake
Soft, insertion process difficulty increases caused by the middle section of insertion process electrode is easily bent, and doctor's one-hand operation pushes away electrode
Send to cochlea, because of the interaction of inner sleeve and outer tube so that electrode inserted with mechanics stress point, stability is significantly
Ground enhancing improves success rate of operation and safety to reduce operating difficulty.
The utility model is used for: in artificial cochlea electrode implant surgery.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the schematic diagram before the electrode locking of the utility model embodiment；
Fig. 2 is the schematic diagram after the electrode locking of the utility model embodiment；
Fig. 3 is the outer sleeve structure schematic diagram of the utility model embodiment；
Fig. 4 is the inner sleeve structural schematic diagram of the utility model embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1~Fig. 4, a kind of the utility model embodiment: cochlear implant electrode implantation device comprising set in left and right
Inner sleeve 1, the outer tube 2 set, the inner sleeve 1 are sleeved in outer tube 2, and the inner sleeve 1 can be left in outer tube 2
It moves right/rotates, the side wall of the outer tube 2 is equipped with the first notch 21 extended in left and right, first notch 21
Left and right ends are connect with the left and right ends of outer tube 2 respectively, and the side wall of the inner sleeve 1 is equipped with holding tank 11, prolongs in left and right
The left and right ends of the second notch 13 stretched, second notch 13 are connect with the left and right ends of inner sleeve 1 respectively, the folder
The circumferencial direction that slot 11 is held along 1 side wall of inner sleeve is arranged, and the holding tank 11 is connect with the second notch 13.Doctor can pass through
Two notches 13 are placed on electrode in holding tank 11, so that holding tank 11 clamps electrode, being rotated further by inner sleeve 1 sets holding tank 11
In on the first notch 21, outer tube 2 is put in ear canal, inner sleeve 1 is then pushed, electrode is made to be advanced to corresponding implanting portion
Position, finally rotating inner sleeve 1 makes withdrawing device after 21 pairing of the second notch 13 and the first notch, to complete artificial cochlea electrode
Implant surgery, inner sleeve 1 and four wall of mutual cooperation of outer tube 2 are encircled, and prevent electrode excessively soft, and the middle section of insertion process electrode holds
Insertion process difficulty increases caused by flexible, and doctor's one-hand operation pushes to electrode in cochlea because inner sleeve 1 with
The interaction of outer tube 2 so that electrode inserted with mechanics stress point, stability is significantly enhanced, so that it is difficult to reduce operation
Degree improves success rate of operation and safety.
It is further used as preferred embodiment, the side wall of the outer tube 2 is equipped with the shifting chute 22 in left and right settings,
The left and right ends of the shifting chute 22 are equipped with the rotation slot 23 of the circumferencial direction setting along 2 side wall of outer tube, and described turns
One end of dynamic slot 23 is connect with shifting chute 22, and the lateral wall of the inner sleeve 1 is connected with fastener 12, the fastener 12 and shifting
Dynamic slot 22, rotation slot 23 are flexibly connected, so that the inner sleeve 1 can be moved left and right along shifting chute 22, be rotated around rotation slot 23.
By the guiding role of shifting chute 22, so that off-set phenomenon will not occur during propulsion for inner sleeve 1, electrode implantation is improved
Accuracy；Inner sleeve 1 is rotated along rotation slot 23 simultaneously, so that electrode more makes up with the first notch 21, prevents electrode from deviateing
First notch 21, further increases success rate of operation and safety.
It is further used as preferred embodiment, the left end of the outer tube 2 is connected with handle 24, the outer tube
2 right end is equipped with peep hole 25, and the peep hole 25 is arranged on the side wall of 21 opposite side of the first notch.Doctor can pass through sight
The case where electrode implantation is observed in hole 25 is examined, effectively prevents to go wrong in electrode implantation process.
It is further used as preferred embodiment, the free end of the rotation slot 23 is equipped with locating slot 26, and described determines
Position slot 26 is in left and right settings, and the right end of the locating slot 26 connect with the free end of rotation slot 23, the locating slot 26 and
Fastener 12 matches.By 26 fixed fastener 12 of locating slot, prevent inner sleeve 1 taking-up when rotation and encounter the electrode of implantation,
The effect of operation is influenced, while electrode being also convenient for be put into holding tank 11.
It is further used as preferred embodiment, there are two the fastener 12 is set, fastener 12 described in two is in left and right
It is arranged, the left and right ends of the shifting chute 22 are all provided with there are two rotation slot 23, and two rotation slots 23 are in left and right
It is arranged, two rotation slots 23 connect one to one with two fasteners 12.Pass through two fasteners 12 of setting and two rotation slots
23 cooperation improves the stability that inner sleeve 1 rotates and the fastness that inner sleeve 1 is fixed.
It is further used as preferred embodiment, is equipped with connector 14 between the free end of fastener 12 described in two, two
The free end of a fastener 12 is mutually permanently connected by connector 14.In mobile or rotation inner sleeve 1, only need to grasp
Make connector 14, convenient for the operation of doctor.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (6)
1. a kind of cochlear implant electrode implantation device comprising in the inner sleeve (1) of left and right settings, outer tube (2), feature exists
In: the inner sleeve (1) is sleeved in outer tube (2), and the inner sleeve (1) can move left and right/turn in outer tube (2)
Dynamic, the side wall of the outer tube (2) is equipped with the first notch (21) extended in left and right, the left and right of first notch (21)
Both ends are connect with the left and right ends of outer tube (2) respectively, and the side wall of the inner sleeve (1) is equipped with holding tank (11), in left and right
The second notch (13) extended, the left and right ends of second notch (13) are connect with the left and right ends of inner sleeve (1) respectively,
The holding tank (11) is arranged along the circumferencial direction of inner sleeve (1) side wall, the holding tank (11) and the second notch (13)
Connection.
2. a kind of cochlear implant electrode implantation device according to claim 1, it is characterised in that: the outer tube (2)
Side wall be equipped in left and right settings shifting chute (22), the left and right ends of the shifting chute (22) are equipped with along outer tube (2)
The rotation slot (23) of the circumferencial direction setting of side wall, one end of the rotation slot (23) is connect with shifting chute (22), described
The lateral wall of inner sleeve (1) is connected with fastener (12), and the fastener (12) and shifting chute (22), rotation slot (23) activity are even
It connects, so that the inner sleeve (1) can be moved left and right along shifting chute (22), be rotated around rotation slot (23).
3. a kind of cochlear implant electrode implantation device according to claim 2, it is characterised in that: the outer tube (2)
Left end be connected with handle (24), the right end of the outer tube (2) is equipped with peep hole (25), the peep hole (25) setting
On the side wall of the first notch (21) opposite side.
4. a kind of cochlear implant electrode implantation device according to claim 3, it is characterised in that: the rotation slot (23)
Free end be equipped with locating slot (26), the locating slot (26) be in left and right settings, the right end of the locating slot (26) with turn
The free end connection of dynamic slot (23), the locating slot (26) are matched with fastener (12).
5. a kind of cochlear implant electrode implantation device according to claim 4, it is characterised in that: the fastener (12) is set
There are two, fastener (12) described in two is arranged in left-right situs, there are two the left and right ends of the shifting chute (22) are all provided with
Rotation slot (23), two rotation slots (23) are arranged in left-right situs, two rotation slots (23) and two fasteners (12) one
One is correspondingly connected with.
6. a kind of cochlear implant electrode implantation device according to claim 5, it is characterised in that: fastener described in two
(12) connector (14) are equipped between free end, the free end of fastener (12) described in two is mutually solid by connector (14)
Fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321570.0U CN209019768U (en) | 2018-08-15 | 2018-08-15 | Artificial cochlea electrode implantation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321570.0U CN209019768U (en) | 2018-08-15 | 2018-08-15 | Artificial cochlea electrode implantation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209019768U true CN209019768U (en) | 2019-06-25 |
Family
ID=66873239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821321570.0U Expired - Fee Related CN209019768U (en) | 2018-08-15 | 2018-08-15 | Artificial cochlea electrode implantation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209019768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544771A (en) * | 2020-05-18 | 2020-08-18 | 中国医学科学院北京协和医院 | Artificial cochlea electrode implantation device |
-
2018
- 2018-08-15 CN CN201821321570.0U patent/CN209019768U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544771A (en) * | 2020-05-18 | 2020-08-18 | 中国医学科学院北京协和医院 | Artificial cochlea electrode implantation device |
| CN111544771B (en) * | 2020-05-18 | 2023-06-23 | 中国医学科学院北京协和医院 | Artificial cochlea electrode implantation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 |