CN214278253U - Artificial cochlea testing device - Google Patents
Artificial cochlea testing device Download PDFInfo
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- CN214278253U CN214278253U CN202120079516.5U CN202120079516U CN214278253U CN 214278253 U CN214278253 U CN 214278253U CN 202120079516 U CN202120079516 U CN 202120079516U CN 214278253 U CN214278253 U CN 214278253U
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Abstract
The utility model relates to the technical field of medical instrument inspection and detection, in particular to a cochlear implant testing device, which comprises a workbench, an electric heating element, a temperature measuring element, a cover plate, a lead and a pressing plate; the worktable is provided with an implant accommodating groove and an electrode limiting groove, the electrode limiting groove is communicated with the implant accommodating groove, the electric heating element and the temperature measuring element are arranged in the implant accommodating groove, and the cover plate can be buckled on the implant accommodating groove; the workbench is fixedly provided with a plurality of wires, the pressing plate comprises a plate body and a conductor, the plate body is made of insulating materials, the conductor is fixedly arranged on the plate body, and the conductor corresponds to the wires. The utility model discloses a fixed many wires that set up on the workstation to and the clamp plate that can connecting wire and electrode ring, simplify the testing process of artifical cochlea, improve efficiency of software testing.
Description
Technical Field
The utility model relates to a medical instrument inspection detects technical field, specifically is a cochlear implant testing arrangement.
Background
The artificial cochlea is an electronic device, the artificial cochlea implanting system comprises an artificial cochlea implanting body and an artificial cochlea sound processor, and the working process comprises the following steps: 1. collecting sound by a microphone on a sound processor; 2. the sound processor encodes the sound analysis into digital information of a special form; 3. information is transmitted to the coil and through the skin to the implant; 4. the implant decodes the information and sends out an electric pulse to stimulate a stimulating electrode in the cochlea according to the command of the information; 5. the stimulating electrode stimulates nerve fibers in the cochlea; 6. the auditory nerve receives electrical signals and transmits them to the auditory center of the brain, which recognizes them as sound.
The artificial cochlea relates to a plurality of national standards and industrial standards, such as GB16174.1, YY/T0989.7, GB/T14710 and the like, and relates to a plurality of performance and safety evaluation items, such as: and key items such as stimulation pulse amplitude, stimulation pulse width, stimulation pulse amplitude and stimulation pulse width at rated working low temperature and the like. More than twenty tiny electrode rings are arranged on a stimulating electrode on the artificial cochlea implant body, and the electrode rings are required to be connected with a tester in sequence when the artificial cochlea is electrically tested. The traditional cochlear implant device mainly depends on a method of manually operating a probe to test the electrical performance, only single-point test can be realized, and the efficiency is extremely low.
CN105259433B discloses a device for testing electrical performance of a stimulation electrode on a cochlear implant device, which includes an insulating adhesive tape and a conductive adhesive tape for clamping the stimulation electrode, and a tester for testing the stimulation electrode, wherein the conductive adhesive tape has four conductive surfaces, and all conductive layers in the three conductive surfaces are electrically connected with the tester. When the test device is used for testing the electrical performance of the stimulating electrode on the cochlear implant device, the stimulating electrode to be tested is clamped between the conductive rubber strip and the insulating rubber strip, the stimulating electrode is arranged on one conductive surface, the electrode on the stimulating electrode is in close contact with the conductive layer on the conductive rubber strip, and all the conductive layers in other three conductive surfaces of the conductive rubber strip are electrically connected with a tester for testing the stimulating electrode. Because the stimulating electrode is thin and has certain elasticity, it is difficult to align the electrode ring on the stimulating electrode with the corresponding conductive layer during testing, resulting in low testing efficiency. In addition, the testing device method cannot simulate the temperature environment of the implanted part in the human body, nor the sound conduction environment (scalp) between the sound processor and the implanted part, resulting in low testing accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned prior art, provide a cochlear implant testing arrangement, through fixed many wires that set up on the workstation to and the clamp plate that can connecting wire and electrode ring, simplify the testing process of cochlear implant, improve efficiency of software testing.
The technical problem to be solved is realized by adopting the following technical scheme: a cochlear implant test device comprises a workbench, a cover plate, a lead and a pressure plate, wherein the cover plate can be buckled on an implant accommodating groove; the workbench is provided with an implant accommodating groove and an electrode limiting groove, and the electrode limiting groove is communicated with the implant accommodating groove; the workbench is fixedly provided with a plurality of wires, the pressing plate comprises a plate body and a conductor, the plate body is made of insulating materials, the conductor is fixedly arranged on the plate body, and the conductor corresponds to the wires.
Compared with the prior art, the utility model discloses artifical cochlea testing arrangement's beneficial effect does: (1) when the artificial cochlea is tested, the stimulating electrode is placed into the electrode limiting groove, the electrode limiting groove has a limiting effect on the stimulating electrode, the electrode rings are prevented from being dislocated, the accurate connection of the electric conductor and the electrode rings is ensured, the stimulating electrode in the electrode limiting groove is pressed through the pressing block, the electric conductor on the pressing block is connected with the corresponding electrode rings and the corresponding wires, and the electrode rings can be tested only by connecting the tester with the corresponding wires and the reference electrode of the implant, so that the operation steps are simplified, and the testing efficiency is improved; (2) the conductor is arranged on the plate body, and compared with the mode of arranging the conductor in the electrode limiting groove, the manufacturing process of the testing device is simplified; (3) the scalp of a human body is simulated through the cover plate, so that the testing process is closer to the actual working condition of the cochlear implant, and the testing precision is improved.
The technical proposal of the utility model is also that: the temperature measuring device is characterized by further comprising an electric heating element, a temperature measuring element and a cover plate, wherein the electric heating element and the temperature measuring element are arranged in the implant accommodating groove. By adopting the technical scheme, the temperature in the implant accommodating groove is measured in real time through the temperature measuring element, and the heating power of the electric heating element is controlled according to the temperature measuring result, so that the temperature in the implant accommodating groove is kept at 37 +/-2 ℃ to simulate the temperature environment in a human body.
The technical proposal of the utility model is also that: the pressing plate pressing mechanism can press the pressing plate on the workbench.
The technical proposal of the utility model is also that: the pressing plate pressing mechanism comprises a base body, a driving rod, a driven rod and a connecting rod, the base body is fixedly installed on the workbench, the lower end of the driving rod is pivoted to the base body, the right end of the driven rod is pivoted to the base body, and two ends of the connecting rod are respectively pivoted with the driving rod and the driven rod; the pressing plate is fixedly connected with the driven rod. The driving rod is positively pulled, the driving rod drives the driven rod to positively rotate through the connecting rod until the pressing plate pressing mechanism reaches a 'dead point' position, and the pressing plate is pressed and locked; the unlocking can be realized by reversely pulling the active rod.
The technical proposal of the utility model is also that: the cover plate is provided with a plurality of, a plurality of the cover plate thickness is different. By adopting the technical scheme, different thicknesses of human scalp can be simulated.
The technical proposal of the utility model is also that: the cover plate pressing mechanism is used for pressing the cover plate on the workbench. The cover plate pressing mechanism is used for preventing the cover plate from displacing due to mistaken collision during testing.
The technical proposal of the utility model is also that: the temperature measuring element is a temperature sensor and further comprises a temperature controller, the temperature sensor collects the temperature in the implant accommodating groove and transmits the temperature to the temperature controller, and the temperature controller processes the temperature information collected by the temperature sensor and controls the electric heating element to heat. By adopting the technical scheme, the automatic constant temperature control of the temperature in the implant accommodating groove is realized.
The technical proposal of the utility model is also that: the electric heating element is a far infrared ceramic heating body, has the advantages of high efficiency and energy saving, is uniformly heated, and prevents the implant from being damaged due to local heating.
The technical proposal of the utility model is also that: the wire is provided with 24.
The utility model also provides a method of using above-mentioned artifical cochlear testing arrangement to test artifical cochlea, including following step:
a. placing the implant into an implant accommodating groove, placing the stimulating electrode in an electrode limiting groove, selecting a cover plate with a proper thickness and buckling the cover plate on the implant accommodating groove, and keeping the temperature in the implant accommodating groove at 37 +/-2 ℃ in the testing process;
b. the stimulating electrodes in the electrode limiting grooves are pressed by the pressing block, the electric conductors on the pressing block are connected with the corresponding electrode rings and the corresponding leads, and the tester is connected with the corresponding leads.
Drawings
Fig. 1 is a perspective view of an artificial cochlea testing device according to a first embodiment.
Fig. 2 is a top view of the cochlear implant testing device according to the first embodiment.
Fig. 3 is a first reference view showing a first usage state of the platen press apparatus according to the first embodiment.
Fig. 4 is a second diagram showing the operation state of the pressing plate pressing device in the first embodiment.
FIG. 5 is a schematic structural diagram of a platen according to an embodiment.
In the figure: 1. the device comprises a workbench, 2, an electric heating element, 3, a temperature measuring element, 4, a cover plate, 5, a lead, 6, an implant accommodating groove, 7, an electrode limiting groove, 8, a cover plate pressing mechanism, 9, a plate body, 10, an electric conductor, 11, a pressing plate pressing mechanism, 12, a base body, 13, a driving rod, 14, a driven rod, 15 and a connecting rod.
Detailed Description
The following examples are further illustrative of the present invention, but the present invention is not limited thereto. Because of the utility model discloses it is more complicated, therefore embodiment is only right the utility model discloses a point part carries out the detail, the utility model discloses the part of not detail all can adopt prior art.
The first embodiment is as follows:
fig. 1-5 show a first embodiment of the present invention.
As shown in fig. 1 and 2, a cochlear implant testing device comprises a workbench 1, an electric heating element 2, a temperature measuring element 3, a cover plate 4, a lead 5, a pressure plate pressing mechanism 11, a cover plate pressing mechanism 8 and a temperature controller.
The electrode limiting device is characterized in that an implant accommodating groove 6 and an electrode limiting groove 7 are formed in the workbench 1, the electrode limiting groove 7 is slender and is matched with a stimulating electrode on an implant, and the electrode limiting groove 7 is communicated with the implant accommodating groove 6.
The electric heating element 2 and the temperature measuring element 3 are arranged in the implant accommodating groove 6. In this embodiment, the electric heating element 2 is a far infrared ceramic heating element, which has the advantages of high efficiency and energy saving, and can be heated uniformly to prevent the implant from being damaged due to local heating. In this embodiment, the temperature measuring element 3 is a temperature sensor, the temperature sensor collects the temperature in the implant accommodating groove 6 and transmits the temperature to the temperature controller, and the temperature controller processes the temperature information collected by the temperature sensor and controls the electric heating element 2 to generate heat.
The cover plates 4 are arranged in a plurality, and the thicknesses of the cover plates 4 are different, so that different thicknesses of human scalp can be simulated. The cover plate 4 can be fastened on the implant accommodating groove 6.
The cover plate pressing mechanism 8 is used for pressing the cover plate 4 on the workbench 1.
24 leads 5 are fixedly arranged on the workbench 1.
As shown in fig. 5, the pressing plate includes a plate body 9 and a conductive body 10, the plate body 9 is made of an insulating material, the conductive body 10 is fixedly disposed on the plate body 9, and the conductive body 10 corresponds to the lead 5.
The pressing plate pressing mechanism 11 can press the pressing plate on the workbench 1, specifically, the pressing plate pressing mechanism 11 comprises a base 12, a driving rod 13, a driven rod 14 and a connecting rod 15, the base 12 is fixedly mounted on the workbench 1, the lower end of the driving rod 13 is pivoted to the base 12, the right end of the driven rod 14 is pivoted to the base 12, two ends of the connecting rod 15 are respectively pivoted to the driving rod 13 and the driven rod 14, and the pressing plate is fixedly connected with the driven rod 14. The driving rod 13 is positively pulled, the driving rod 13 drives the driven rod 14 to positively rotate through the connecting rod 15 until the pressing plate pressing mechanism 11 reaches a 'dead point' position (as shown in fig. 4), and the pressing plate is pressed and locked; the active lever 13 is reversely pulled to unlock (as shown in fig. 3).
The utility model also provides a method of using above-mentioned artifical cochlear testing arrangement to test artifical cochlea, including following step:
a. placing the implant into the implant accommodating groove 6, placing the stimulating electrode in the electrode limiting groove 7, selecting the cover plate 4 with proper thickness and buckling the cover plate on the implant accommodating groove 6, and keeping the temperature in the implant accommodating groove 6 at 37 +/-2 ℃ in the testing process;
b. the stimulating electrodes in the electrode limiting grooves 7 are pressed by the pressing block, the electric conductors 10 on the pressing block are connected with the corresponding electrode rings and the corresponding leads 5, and the tester is connected with the corresponding leads 5.
Example two:
different from the first embodiment, the temperature measuring element in the present embodiment is a thermometer, and the temperature in the implant accommodating groove 6 is manually collected by the thermometer and the electric heating element is controlled to heat.
Example three:
different from the first embodiment, the electric heating element of the present embodiment is a heating plate.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. A cochlear implant test device characterized in that: comprises a workbench (1), a cover plate (4), a lead (5) and a pressing plate; an implant accommodating groove (6) and an electrode limiting groove (7) are formed in the workbench (1), the electrode limiting groove (7) is communicated with the implant accommodating groove (6), and the cover plate (4) can be buckled on the implant accommodating groove (6); the wire pressing device is characterized in that a plurality of wires (5) are fixedly arranged on the workbench (1), the pressing plate comprises a plate body (9) and an electric conductor (10), the plate body (9) is made of an insulating material, the electric conductor (10) is fixedly arranged on the plate body (9), and the electric conductor (10) corresponds to the wires (5).
2. The cochlear implant testing device of claim 1, wherein: the implant is characterized by further comprising an electric heating element (2) and a temperature measuring element (3), wherein the electric heating element (2) and the temperature measuring element (3) are arranged in the implant accommodating groove (6).
3. The cochlear implant testing device of claim 2, wherein: the pressing plate pressing mechanism (11) is further included, and the pressing plate pressing mechanism (11) can press the pressing plate on the workbench (1).
4. The cochlear implant testing device of claim 3, wherein: the pressing plate pressing mechanism (11) comprises a base body (12), a driving rod (13), a driven rod (14) and a connecting rod (15), the base body (12) is fixedly installed on the workbench (1), the lower end of the driving rod (13) is pivoted to the base body (12), the right end of the driven rod (14) is pivoted to the base body (12), and two ends of the connecting rod (15) are respectively pivoted with the driving rod (13) and the driven rod (14); the pressing plate is fixedly connected with the driven rod (14).
5. The cochlear implant testing device of any of claims 2 to 4, wherein: the cover plate (4) is provided with a plurality of cover plates (4) with different thicknesses.
6. The cochlear implant testing device of any of claims 2 to 4, wherein: the device is characterized by further comprising a cover plate pressing mechanism (8), wherein the cover plate pressing mechanism (8) is used for pressing the cover plate (4) on the workbench (1).
7. The cochlear implant testing device of any of claims 2 to 4, wherein: the temperature measuring element (3) is a temperature sensor and further comprises a temperature controller, the temperature sensor collects the temperature in the implant accommodating groove (6) and transmits the temperature to the temperature controller, and the temperature controller processes the temperature information collected by the temperature sensor and controls the electric heating element (2) to heat.
8. The cochlear implant testing device of any of claims 2 to 4, wherein: the electric heating element (2) is a far infrared ceramic heating body.
9. The cochlear implant testing device of any of claims 1 to 4, wherein: 24 leads (5) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120079516.5U CN214278253U (en) | 2021-01-12 | 2021-01-12 | Artificial cochlea testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120079516.5U CN214278253U (en) | 2021-01-12 | 2021-01-12 | Artificial cochlea testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214278253U true CN214278253U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120079516.5U Active CN214278253U (en) | 2021-01-12 | 2021-01-12 | Artificial cochlea testing device |
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|---|---|
| CN (1) | CN214278253U (en) |
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2021
- 2021-01-12 CN CN202120079516.5U patent/CN214278253U/en active Active
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