CN113599698A - Channel module and implanted nerve stimulator - Google Patents
Channel module and implanted nerve stimulator Download PDFInfo
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- CN113599698A CN113599698A CN202111033205.6A CN202111033205A CN113599698A CN 113599698 A CN113599698 A CN 113599698A CN 202111033205 A CN202111033205 A CN 202111033205A CN 113599698 A CN113599698 A CN 113599698A
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- 210000005036 nerve Anatomy 0.000 title abstract description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001465 metallisation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 229920006335 epoxy glue Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000001537 neural effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 4
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 4
- 238000000206 photolithography Methods 0.000 claims description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims description 4
- 238000007639 printing Methods 0.000 claims description 4
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 3
- 241000218202 Coptis Species 0.000 description 6
- 235000002991 Coptis groenlandica Nutrition 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 5
- 238000002955 isolation Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
- A61N1/36125—Details of circuitry or electric components
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- Health & Medical Sciences (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
- Prostheses (AREA)
Abstract
The invention belongs to the technical field of medical equipment, and discloses a channel module and an implantable nerve stimulator, wherein the channel module comprises a channel upper cover, and the channel upper cover is provided with a first metalized area; the channel lower cover is detachably connected with the feed-through piece, and the channel upper cover is buckled on the channel lower cover to form a channel; a second metalized area is arranged on the feed-through piece; the first metalized area and the second metalized area are connected through a gold wire to conduct the feed-through and the channel upper cover. The invention saves the traditional lead wire mode, is convenient and quick to connect, greatly saves the space of the channel module, realizes that more channels can be arranged in the limited space, and improves the utilization rate of the effective space.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a channel module and an implantable nerve stimulator.
Background
The conventional implantable neurostimulator comprises a shell, a feed-through provided on the shell and provided with a lead, and a head connector communicated with the feed-through, wherein the head connector is electrically connected with a main board in the shell through the lead of the feed-through, the lead of the feed-through and a channel connecting block are welded together by laser, in order to ensure the bending strength of the lead, enough space is needed for the lead, and in order to facilitate welding, the channel connecting block also has enough volume. In practical operation, the connection mode has the problems of large volume and inconvenient welding operation.
Disclosure of Invention
The invention aims to provide a channel module to solve the problems of large volume and space and inconvenience in welding of an implanted nerve stimulator.
In order to achieve the purpose, the invention adopts the following technical scheme:
a channel module, comprising:
the channel upper cover is an insulating part and is provided with a first metallization area;
the channel lower cover is detachably connected with the feed-through piece, and the channel upper cover is buckled on the channel lower cover to form a channel; the channel lower cover and the feed-through piece are both insulating pieces, and a second metalized area is arranged on the feed-through piece; the first metalized area and the second metalized area are connected through a gold wire to conduct the feed-through and the channel upper cover.
Optionally, two rows of axial grooves are correspondingly formed in the inner sides of the channel upper cover and the channel lower cover respectively, a plurality of radial grooves are formed in each axial groove, a first through hole is formed in the bottom of each radial groove of the channel upper cover, and the first metalized area is communicated with the inner side and the outer side of the channel upper cover through the first through holes.
Optionally, the second metalized area and the first metalized area are prepared by electroplating, photolithography or printing.
Optionally, the feed-through, the channel upper cover and the channel lower cover are made of ceramic material or PEEK material.
Optionally, two ends of the gold wire are respectively welded to the feed-through member and the channel upper cover through a binding process.
Optionally, the ends of the channel upper cover and the channel lower cover are provided with water seal rings to seal the channel.
The present invention also provides an implantable neurostimulator, comprising:
the PCBA circuit board and the battery are arranged in the shell;
a feedthrough connected to and sealing the housing;
a channel module detachably connected to the feedthrough; the feed-through is provided with a second metalized area, the channel module is provided with a first metalized area, and the second metalized area is connected and conducted with the first metalized area through a gold thread.
Optionally, the feedthrough comprises:
the bottom surface of the bottom plate is fixed on the shell and seals the shell, and two rows of longitudinal second through holes are formed in the bottom plate;
the vertical plate is vertically arranged on the top surface of the bottom plate, is positioned between the two rows of second through holes and forms the feed-through piece with a T-shaped cross section, a row of longitudinal third through holes are formed in the vertical plate, and a second metalized area is arranged between the second through holes and the third through holes to be conducted.
Optionally, the feed-through and the housing are welded and fixed by laser welding.
Optionally, epoxy glue is filled between the channel module and the feed-through, and the gold wire is sealed and isolated in the epoxy glue.
The invention has the beneficial effects that:
according to the channel module, the second metalized area is arranged on the feed-through piece, the first metalized area is arranged on the channel upper cover, and the feed-through piece and the channel upper cover can be communicated through the gold wire to communicate the second metalized area and the first metalized area, so that the connection is convenient and quick, the traditional lead mode is omitted, the space of the channel module is greatly saved, and more channels can be arranged in the limited space.
According to the implantable neural stimulator provided by the invention, the feed-through piece with the second metalized area and the channel upper cover with the first metalized area are adopted, and the gold wire is adopted to communicate the second metalized area and the first metalized area, so that the traditional wire printing mode is omitted, the implantable neural stimulator with smaller volume space can be manufactured, and the effective space utilization rate is improved.
Drawings
FIG. 1 is a schematic structural diagram of a channel module according to the present invention;
FIG. 2 is a schematic view of the outer side of the via top cover and the first metalized area of the present invention;
FIG. 3 is a schematic view of the structure of a feedthrough and a second metallization region of the present invention;
FIG. 4 is a schematic view of the inner side of the upper cover of the tunnel according to the present invention;
FIG. 5 is a schematic view of the structure of the lower cover and the water seal ring of the present invention;
fig. 6 is a schematic structural diagram of an implantable neurostimulator provided by the present invention.
In the figure:
1. a channel upper cover; 11. a first metalized region; 12. an axial groove; 13. a radial groove; 14. a first through hole; 2. a channel lower cover; 3. a feedthrough; 31. a second metalized region; 32. a base plate; 321. a second through hole; 33. a vertical plate; 331. a third through hole; 4. gold thread; 5. a water seal ring; 6. a housing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning. The term "plurality" is to be understood as more than two.
The first embodiment is as follows:
the invention firstly provides a channel module, as shown in fig. 1, the channel module provided by the invention is applied to an implantable nerve stimulator, and the structure and the connection mode of the channel module are improved on the basis of the existing implantable nerve stimulator, in particular, the channel module provided by the invention comprises a channel upper cover 1 and a channel lower cover 2, wherein the channel lower cover 2 is detachably connected between the channel lower cover 2 and a feed-through 3; the channel lower cover 2 and the feed-through 3 are both insulating pieces, and a second metalized area 31 is arranged on the feed-through 3; the channel upper cover 1 is an insulating part, and the channel upper cover 1 is buckled on the channel lower cover 2 to form a channel; the channel cover 1 is provided with a first metalized area 11, and the first metalized area 11 and a second metalized area 31 are connected through a gold wire 4 to conduct the feed-through 3 and the channel cover 1.
As shown in fig. 1, which is a schematic view of a connection position relationship between the channel lower cover 2 and the feed-through 3, the channel lower cover 2 is detachably connected to the feed-through 3, and the embodiment adopts a clamping connection manner, so that quick installation is facilitated. After the channel lower cover 2 is connected with the feed-through 3, the channel upper cover 1 is covered on the channel lower cover 2 and forms a channel, and materials such as insulating resin and the like are poured on the outer side of the channel upper cover 1 to realize sealing and isolation. In this embodiment, the first metalized region 11 is disposed on the channel upper cover 1, the second metalized region 31 is disposed on the feedthrough 3, the second metalized region 31 and the first metalized region 11 are designed according to the conduction requirement, no extra space is occupied, the pattern manufacturing is convenient, the traditional lead wire mode is avoided, the connection space between the feedthrough 3 and the channel upper cover 1 is greatly saved, the realization of the smaller channel upper cover 1 and the channel lower cover 2 is facilitated, and more conduction channels are conveniently disposed in the channel module with the same volume.
According to the channel module, the second metalized area 31 is arranged on the feed-through piece 3, the first metalized area 11 is arranged on the channel upper cover 1, and the second metalized area 31 and the first metalized area 11 are communicated through the gold wire 4, so that the feed-through piece 3 and the channel upper cover 1 can be communicated, the connection is convenient and quick, the traditional lead wire mode is omitted, the space of the channel module is greatly saved, and more channels can be arranged in the limited space.
Optionally, two rows of axial grooves 12 are correspondingly arranged on the inner sides of the channel upper cover 1 and the channel lower cover 2, a plurality of radial grooves 13 are arranged in each axial groove 12, a first through hole 14 is arranged at the bottom of each radial groove 13 of the channel upper cover 1, and the first metalized area 11 is communicated with the inner side and the outer side of the channel upper cover 1 through the first through hole 14.
As shown in fig. 4, taking the channel upper cover 1 as an example, two rows of axial grooves 12 are arranged in the length direction of the channel upper cover 1, a plurality of radial grooves 13 are arranged in the axial grooves 12 at intervals, the radial grooves 13 in the two axial grooves 12 are arranged in a one-to-one correspondence, and a spring is arranged in each radial groove 13, so that when the channel upper cover 1 and the channel lower cover 2 are buckled, the spring can be compressed, and the spring is communicated with the channel upper cover 1. Every axial groove 12 and radial groove 13 are the circular arc type groove, and the first through-hole 14 in bottom of radial groove 13 is as shown in fig. 2, link up the inside and outside both sides of passageway upper cover 1 body, and generally first through-hole 14 can set up to the shoulder hole, and the hole end aperture towards passageway upper cover 1 lateral surface of first through-hole 14 is greater than the aperture towards the hole end of medial surface promptly, and the processing of being convenient for sets up first metallization region 11. It should be noted that, as shown in fig. 2, for the first metalized regions 11, each first through hole 14 is connected to the inner side and the outer side of the channel cover 1 through the first metalized region 11, respectively, and is a relatively independent region with respect to each first through hole 14, it can be understood that the channel cover 1 and the feed-through 3 are made of an insulating material body, and it is convenient to machine the first metalized regions 11 or the second metalized regions 31 with different shapes on the insulating material body.
Optionally, the second metalized region 31 and the first metalized region 11 are prepared by electroplating or photolithography.
It can be understood that in the present invention, the second metalized region 31 and the first metalized region 11 are both metalized patterns processed on the insulating material body, and through the metalized patterns, no wires are needed, which reduces the reserved space for wire routing and simplifies the conductive connection manner. Connect second metallization region 31 and first metallization region 11 through gold thread 4, the hookup location is more nimble with the connected mode, and maneuverability strengthens, reduces to the technical difficulty that realizes connecting, is convenient for improve the packaging efficiency. The pattern processing method of the second metalized region 31 and the first metalized region 11 is not limited to electroplating or photolithography, and other pattern forming methods such as printing methods may be adopted, which are not listed in this embodiment.
Optionally, the feed-through 3, the channel upper cover 1 and the channel lower cover 2 are made of ceramic material or PEEK material.
The ceramic piece and the PEEK material have higher volume density and are better insulating materials, and are only taken as preferred materials, and actually are not limited to the two insulating materials.
Optionally, both ends of the gold wire 4 are respectively welded to the feedthrough 3 and the channel cover 1 by a bonding process.
During specific operation, the channel upper cover 1 and the channel lower cover 2 are buckled and clamped with the springs, and then the two ends of the gold wire 4 are respectively welded on the feed-through piece 3 and the channel upper cover 1 through a binding process so as to realize conduction. The gold thread 4 binds and accomplishes the back, fills epoxy glue in passageway upper cover 1 and the surface of feed through 3, can seal and fixed gold thread 4, improves the joint strength of gold thread 4 to and ensure the isolation effect.
Optionally, the ends of the channel upper cover 1 and the channel lower cover 2 are provided with water sealing rings 5 to seal the channel.
As shown in fig. 5, the water seal ring 5 is disposed at one end of the channel, and can respectively seal the end gaps of the two rows of axial grooves 12 between the channel upper cover 1 and the channel lower cover 2, so as to ensure the internal sealing performance of the channel module.
Example two:
the embodiment of the present invention further provides an implantable neural stimulator, and a channel module provided in the first application embodiment includes:
a PCBA circuit board and a battery are arranged in the shell 6;
a feedthrough 3, the feedthrough 3 being connected to the housing 6 and sealing the housing 6;
the channel module is detachably connected to the feed-through part 3; the feed-through 3 is provided with a second metalized area 31, the channel module is provided with a first metalized area 11, and the second metalized area 31 and the first metalized area 11 are connected and conducted through a gold wire 4.
As shown in fig. 6 and fig. 1, with the channel module provided in the first embodiment of the present invention, the channel module is detachably connected to the feedthrough 3 through the channel lower cover 2, the gold wire 4 adopts a binding process, and the second metalized region 31 and the first metalized region 11 are respectively welded at two ends of the gold wire 4, so as to achieve conduction between the feedthrough 3 and the channel upper cover 1, and the number of wires used is small, thereby saving the wire arrangement space, facilitating the manufacture of an implantable neurostimulator with a smaller volume and space, and improving the effective space utilization rate.
Optionally, the feed-through 3 includes a bottom plate 32 and a vertical plate 33, a bottom surface of the bottom plate 32 is fixed on the housing 6 and seals the housing 6, two rows of longitudinal second through holes 321 are formed in the bottom plate 32, the vertical plate 33 is vertically disposed on a top surface of the bottom plate 32 and located between the two rows of second through holes 321 and forms the feed-through 3 with a T-shaped cross section, a row of longitudinal third through holes 331 is formed in the vertical plate 33, and a second metalized area 31 is disposed between the second through holes 321 and the third through holes 331 for conduction.
As shown in fig. 3, the positions of the second through holes 321 and the third through holes 331 are arranged in a one-to-one correspondence manner, so as to design the communicated second metalized areas 31, the area shown by the rectangular wire frame in fig. 3 is the processed second metalized area 31, the second metalized areas 31 penetrate through the bottom surface and the top surface of the bottom plate 32 through the second through holes 321, and penetrate through the two side surfaces of the vertical plate 33 through the third through holes 331, and one-to-one correspondence conduction between the second through holes 321 and the third through holes 331 can be realized, so that the wire communication in the prior art is changed into metalized pattern communication, so that the wiring space and the connection space are saved, and the gold wires 4 are welded to the corresponding second metalized areas 31 and the first metalized areas 11, thereby facilitating the design and conduction of more channels.
Optionally, the feed-through 3 and the housing 6 are welded and fixed by laser welding. The welding mode has high connection strength and good conduction performance.
Optionally, epoxy is filled between the channel module and the feed-through 3, and the gold wire 4 is sealed and isolated in the epoxy.
The epoxy glue has a good isolation and insulation effect, can maintain the shape of the implanted nerve stimulator to a certain extent, and plays a good supporting role.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A channel module, comprising:
the device comprises a channel upper cover (1), wherein the channel upper cover (1) is an insulating piece, and the channel upper cover (1) is provided with a first metalized area (11);
the lower channel cover (2) is detachably connected with the feed-through piece (3), and the upper channel cover (1) is buckled on the lower channel cover (2) to form a channel; the channel lower cover (2) and the feed-through piece (3) are both insulating pieces, and a second metalized area (31) is arranged on the feed-through piece (3); the first metalized area (11) and the second metalized area (31) are connected through a gold wire (4) to conduct the feed-through (3) and the channel upper cover (1).
2. The channel module according to claim 1, wherein two rows of axial grooves (12) are correspondingly formed on the inner sides of the upper channel cover (1) and the lower channel cover (2), a plurality of radial grooves (13) are formed in each axial groove (12), a first through hole (14) is formed in the bottom of each radial groove (13) of the upper channel cover (1), and the first metalized area (11) is communicated with the inner side and the outer side of the upper channel cover (1) through the first through hole (14).
3. Channel module according to claim 1, wherein the second metallization region (31) and the first metallization region (11) are prepared by means of electroplating, photolithography or printing.
4. Channel module according to claim 1, in which the feedthrough (3), the channel cover (1) and the channel cover (2) are made of ceramic material or PEEK material.
5. Channel module in accordance with claim 1, characterized in that the two ends of the gold wire (4) are welded to the feedthrough (3) and the channel cover (1), respectively, by a bonding process.
6. A channel module according to claim 1, characterised in that the ends of the channel upper cover (1) and the channel lower cover (2) are provided with water sealing rings (5) to seal the channel.
7. An implantable neural stimulator, comprising:
the battery box comprises a shell (6), wherein a PCBA circuit board and a battery are arranged in the shell (6);
a feed-through (3), the feed-through (3) being connected to the housing (6) and sealing the housing (6);
a channel module detachably connected to the feed-through (3); the feed-through piece (3) is provided with a second metalized area (31), the channel module is provided with a first metalized area (11), and the second metalized area (31) is connected and conducted with the first metalized area (11) through a gold wire (4).
8. The implantable neural stimulator according to claim 7, wherein the feedthrough (3) comprises:
the bottom surface of the bottom plate (32) is fixed on the shell (6) and seals the shell (6), and two rows of longitudinal second through holes (321) are formed in the bottom plate (32);
the vertical plate (33) is vertically arranged on the top surface of the bottom plate (32), is positioned between the two rows of second through holes (321) and forms the feed-through (3) with a T-shaped cross section, a row of longitudinal third through holes (331) are formed in the vertical plate (33), and a second metalized area (31) is arranged between the second through holes (321) and the third through holes (331) for conduction.
9. The implantable neural stimulator according to claim 7, wherein the feedthrough (3) and the housing (6) are welded and fixed by laser welding.
10. The implantable neurostimulator according to claim 1, wherein epoxy glue is filled between the channel module and the feed-through (3), and the gold wires (4) are hermetically sealed and isolated in the epoxy glue.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111033205.6A CN113599698A (en) | 2021-09-03 | 2021-09-03 | Channel module and implanted nerve stimulator |
| PCT/CN2022/111441 WO2023029915A1 (en) | 2021-09-03 | 2022-08-10 | Channel module and implantable nerve stimulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111033205.6A CN113599698A (en) | 2021-09-03 | 2021-09-03 | Channel module and implanted nerve stimulator |
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| Publication Number | Publication Date |
|---|---|
| CN113599698A true CN113599698A (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111033205.6A Pending CN113599698A (en) | 2021-09-03 | 2021-09-03 | Channel module and implanted nerve stimulator |
Country Status (2)
| Country | Link |
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| CN (1) | CN113599698A (en) |
| WO (1) | WO2023029915A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029915A1 (en) * | 2021-09-03 | 2023-03-09 | 苏州景昱医疗器械有限公司 | Channel module and implantable nerve stimulator |
| WO2023231690A1 (en) * | 2022-06-02 | 2023-12-07 | 微创优通医疗科技（上海）有限公司 | Implantable stimulation device and tibial nerve stimulation system |
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| CN113599698A (en) * | 2021-09-03 | 2021-11-05 | 苏州景昱医疗器械有限公司 | Channel module and implanted nerve stimulator |
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Also Published As
| Publication number | Publication date |
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| WO2023029915A1 (en) | 2023-03-09 |
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Address after: 215123 building C16, biological nano Park, 218 Xinghu street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant after: Jingyu Medical Technology (Suzhou) Co.,Ltd. Address before: 215123 building C16, biological nano Park, 218 Xinghu street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant before: SCENERAY Co.,Ltd. |