CN113244532A

CN113244532A - Artificial cochlea integrated machine

Info

Publication number: CN113244532A
Application number: CN202110663481.4A
Authority: CN
Inventors: 谭治平; 周道民; 孙晓安; 黄穗; 李楚; 蒋海; 陈施; 陈慧琴
Original assignee: Zhejiang Nurotron Nerve Electronic Technology Co ltd
Current assignee: Zhejiang Nurotron Nerve Electronic Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-08-13

Abstract

The invention discloses an in-vitro cochlear implant integrated machine, wherein an upper shell and a lower shell form a closed space, and a speech processor circuit board and a transmission coil circuit board are positioned in the closed space; the magnet upper shell and the magnet lower shell form another closed space, and the magnet are sleeved in the closed space; an internal thread sleeve is arranged on the inner ring surface of the upper shell, an external thread is arranged on the outer side surface of the lower magnet shell, and the shapes of the internal thread sleeve and the external thread are matched; the magnet is in a polygonal disc shape with axial symmetry, and the magnet is arranged in the magnet sleeve; the shape of the magnet sleeve is matched with that of the magnet, and when the magnet rotates axially, the magnet sleeve rotates along with the magnet; the outer side surface of the magnet sleeve is a circular ring surface. According to the invention, the transmission coil, the speech processor and the rechargeable battery which are respectively separated in the traditional cochlear implant external unit are integrated into an integrated machine, so that the wearing comfort of a patient is improved, the cochlear implant system external unit is more concealed in user experience, the purposes of water and dust prevention are achieved, and the reliability of the cochlear implant external unit is improved.

Description

Artificial cochlea integrated machine

Technical Field

The invention belongs to the field of medical instruments, and particularly relates to an in-vitro cochlear implant all-in-one machine.

Background

For severe or extremely severe deafness, the cochlear implant is the only effective device for helping deaf patients recover hearing, which is currently recognized in the world. At present, a speech processor, a transmitting coil and a battery in the traditional external equipment of the electronic cochlea are separated, wherein the speech processor is connected with the battery and then hung behind the ear, and the transmitting coil is positioned at the back of the side of the head, attracts with an implant to the center and is connected with the speech processor through a wire. Therefore, the wearing parts outside the body of the patient are large, and the use comfort of the patient is influenced. In addition, the connection interface of the separating device is not easy to be waterproof and dustproof, so that the reliability and the service life of the extracorporeal device are influenced. The prior art construction of an external machine of an artificial cochlea, as shown in fig. 1, is designed to separate the speech processor 222, the coil 111 and the battery 333.

Disclosure of Invention

In order to solve the problems, the technical scheme of the invention is as follows: an artificial cochlea external integral machine comprises an upper shell, a lower shell, a battery, a speech processor circuit board, an internal thread sleeve, a magnet upper shell, a magnet lower shell, a transmission coil circuit board, an external thread, a magnet and a magnet sleeve, wherein,

the speech processor circuit board and the transmission coil circuit board are positioned in the closed space; the magnet upper shell and the magnet lower shell form another closed space, and the magnet are sleeved in the closed space; an internal thread sleeve is arranged on the inner ring surface of the upper shell, an external thread is arranged on the outer side surface of the lower magnet shell, and the shapes of the internal thread sleeve and the external thread are matched; the magnet is in a polygonal disc shape with axial symmetry, and the magnet is arranged in the magnet sleeve; the shape of the magnet sleeve is matched with that of the magnet, and when the magnet rotates axially, the magnet sleeve rotates along with the magnet; the outer side surface of the magnet sleeve is a circular ring surface.

Preferably, the upper shell and the lower shell are connected through ultrasonic waves to form a shell ultrasonic line spigot.

Preferably, the magnet upper shell and the magnet lower shell are connected through ultrasonic waves to form a magnetic shell ultrasonic line spigot.

Preferably, a plurality of semicircular wave beads are arranged on the upper surface and the lower surface of the magnet sleeve close to the edge.

Preferably, the magnetic poles of the magnet are divided into two halves from a top view, wherein one half is an N pole and the other half is an S pole.

Preferably, the magnetic poles of the magnet are divided into two halves from the cross sectional angle, one half being the N pole and the other half being the S pole.

Preferably, the ultrasonic motor further comprises a sealing ring arranged on the inner periphery of the shell ultrasonic line spigot.

The invention has the beneficial effects that:

1. the speech processor, the transmission coil and the battery are integrated, so that the comfort level of a patient can be greatly improved, the waterproof and dustproof effects are realized, and the reliability of a product is improved;

2. the shell parts are all welded by ultrasonic, the process is simple and convenient, and the sealing is firm;

3. and by adopting a wireless charging technology, interfaces are further reduced, and the use by patients is facilitated.

Drawings

FIG. 1 is a schematic structural diagram of an external machine of an artificial cochlear implant in the prior art;

FIG. 2 is a schematic structural diagram of an in-vitro cochlear implant incorporating an embodiment of the present invention;

FIG. 3 is a schematic diagram of a magnet portion of the cochlear implant integrated device according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a magnet sleeve structure of the cochlear implant integrated device according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a magnet structure of a cochlear implant integrated unit according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a magnet structure of a cochlear implant integrated device in accordance with another embodiment of the present invention;

fig. 7 is a schematic structural view of a wireless charging stand including an integrated cochlear implant in accordance with an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a wireless charging base of an integrated cochlear implant device according to an embodiment of the present invention.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 2, the cochlear implant all-in-one machine comprises an upper shell 1, a lower shell 2, a battery 3, a speech processor circuit board 4, an internal thread sleeve 5, a magnet upper shell 6, a magnet lower shell 7, a transmission coil circuit board 8, an external thread 9, a magnet 13 and a magnet sleeve 13-1, wherein,

the upper shell 1 and the lower shell 2 form a closed space, and the speech processor circuit board 4 and the transmission coil circuit board 8 are positioned in the closed space; the magnet upper shell 6 and the magnet lower shell 7 form another closed space, and the magnet 13 and the magnet sleeve 13-1 are arranged in the closed space; an internal thread sleeve 5 is arranged on the inner annular surface of the upper shell 1, an external thread 9 is arranged on the outer side surface of the lower magnet shell 7, and the shapes of the internal thread sleeve 5 and the external thread 9 are matched; the magnet 13 is in the shape of an axisymmetric polygonal disk, and the magnet 13 is arranged in the magnet sleeve 13-1; the shape of the magnet sleeve 13-1 is matched with that of the magnet 13, and when the magnet 13 rotates axially, the magnet sleeve 13-1 rotates along with the magnet; the outer side surface of the magnet sleeve 13-1 is a circular ring surface.

The upper shell 1 and the lower shell 2 are connected through ultrasonic waves to form a shell ultrasonic line spigot 11.

Referring to fig. 3, the magnet upper shell 6 and the magnet lower shell 7 are connected by ultrasonic waves to form a magnet shell ultrasonic line spigot 12. The central position of the upper surface of the magnet upper shell 6 is provided with a groove body 16 which is a cross groove or a straight groove, and the screwing-in depth of the magnet 13 can be adjusted through a coin or a screwdriver, so that the magnetic attraction force can be adjusted. The lower surface of the lower magnet shell 7 is provided with the ventilation groove 15, so that the contact area of the integrated machine and the scalp is reduced when the integrated machine is used, and a better ventilation effect is provided.

Referring to fig. 4, the upper and lower surfaces of the magnet sleeve 13-1 are provided with a plurality of semicircular beads 14 near the edges, so that the magnet sleeve 13-1 is smoother during rotation, and the friction force is reduced.

Referring to fig. 5, the magnetic pole of the magnet 13 is divided into two halves from a top view, one half is an N pole, and the other half is an S pole, that is, the magnetizing direction is the left-right direction. This characteristic makes this all-in-one can adapt to the compatible artificial cochlea implant of magnetic resonance, and the interior magnet sets up to control half of the direction of magnetizing to be the N utmost point, and another half is the S utmost point in the compatible artificial cochlea implant of magnetic resonance for interior magnet can rotate in the magnetic field of equidirectional not, need not to take out in various inspections, so magnet 13' S setting and the compatible artificial cochlea implant adaptation of magnetic resonance in figure 4

Referring to fig. 6, the magnetic pole of the magnet 13 is divided into two halves from the cross-sectional angle, one half is the N pole, and the other half is the S pole, i.e. the magnetization direction is the up-down direction. Fitting with the existing artificial cochlea implant.

The sealing ring 10 is arranged on the inner periphery of the ultrasonic line spigot 11 of the shell, and sealing performance is improved.

For the all-in-one machine of the invention, the matched wireless charging seat 17 refers to fig. 7 and 8, and specifically comprises a charging coil 18, which transmits energy to a transmission coil (the transmission coil shares an electric energy receiving coil for wirelessly charging the battery charger and a signal receiving coil of an implant transmitting coil) of the all-in-one machine, so as to charge the battery 3 in the all-in-one machine, an art designing wire 22 is arranged between an upper shell 19 and a lower shell 20 of the charging seat, an iron sheet 21 is arranged at the central position of the upper shell 19 of the charging seat so as to be adsorbed with the magnet 13, the positions of the transmission coil and the charging coil 18 are ensured during charging, a circuit board 23 is arranged in the lower shell 20 of the charging seat, the wireless charging seat 17 is connected with a USB male head 25 through a lead 24, and the USB male head 25 is reconnected with an adapter or a computer so as to obtain electric energy.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The cochlear implant integrated machine is characterized by comprising an upper shell, a lower shell, a battery, a speech processor circuit board, an internal thread sleeve, an upper magnet shell, a lower magnet shell, a transmission coil circuit board, an external thread, a magnet and a magnet sleeve, wherein,

2. The cochlear implant integral of claim 1, wherein the upper shell and the lower shell are connected by ultrasonic waves to form a shell ultrasonic line spigot.

3. The cochlear implant integrated unit of claim 1, wherein the upper magnet shell and the lower magnet shell are connected by ultrasonic waves to form a magnetic shell ultrasonic line seam allowance.

4. The cochlear implant integral machine according to claim 1, wherein a plurality of semicircular beads are arranged on the upper and lower surfaces of the magnet sleeve near the edges.

5. The cochlear implant integral machine according to claim 1, wherein the magnetic pole of the magnet is divided into two halves from a top view, one half being an N pole and the other half being an S pole.

6. The cochlear implant integral machine according to claim 1, wherein the magnetic pole of the magnet is divided into two halves from the angle of the cross section, one half being the N pole and the other half being the S pole.

7. The cochlear implant integrated device of claim 2, further comprising a sealing ring disposed on an inner periphery of the housing ultrasonic wire stop.