CN112546436A - Novel implantable spinal cord stimulation system - Google Patents
Novel implantable spinal cord stimulation system Download PDFInfo
- Publication number
- CN112546436A CN112546436A CN202110030579.6A CN202110030579A CN112546436A CN 112546436 A CN112546436 A CN 112546436A CN 202110030579 A CN202110030579 A CN 202110030579A CN 112546436 A CN112546436 A CN 112546436A
- Authority
- CN
- China
- Prior art keywords
- spinal cord
- signal transmitter
- stimulation system
- implantable spinal
- cord stimulation
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/0551—Spinal or peripheral nerve electrodes
-
- 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
- A61N1/3606—Implantable neurostimulators for stimulating central or peripheral nerve system adapted for a particular treatment
- A61N1/36062—Spinal stimulation
-
- 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
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/37211—Means for communicating with stimulators
- A61N1/37217—Means for communicating with stimulators characterised by the communication link, e.g. acoustic or tactile
-
- 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
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/375—Constructional arrangements, e.g. casings
-
- 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
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/375—Constructional arrangements, e.g. casings
- A61N1/3752—Details of casing-lead connections
- A61N1/3754—Feedthroughs
Abstract
The invention relates to the technical field of medical instruments, in particular to a novel implantable spinal cord stimulation system which comprises a signal transmitter, wherein the signal transmitter is directly connected with a stimulation electrode, the stimulation electrode comprises a stimulation end and a catheter section which are connected, and the catheter section is connected with the signal transmitter; the connector is omitted, and the expensive connector is not required to be additionally introduced, so that the manufacturing cost is reduced; the stimulation electrode also omits an insertion end, does not need to be welded with a connector, and the connector does not need to be encapsulated, so that the production cost is further reduced; reducing the clinical use problem.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a novel implantable spinal cord stimulation system.
Background
The implanted part of the spinal cord stimulation system currently used clinically comprises spinal cord stimulation electrodes, extension leads and signal transmitters. The spinal cord stimulation electrode is connected with the extension lead, and then the extension lead is connected with the signal transmitter, so that two connecting ports are formed, and the fault risk of the product connecting position is increased. In addition, the spinal cord stimulating electrode is connected with the extension lead, and an insertion end is designed to be connected with the extension lead through the insertion end.
Disclosure of Invention
In order to overcome the defects of the existing spinal cord stimulation system, the invention provides a novel implantable spinal cord stimulation system. The stimulating electrode of the system is directly connected with the signal emitter, the structural design is integrated, connecting ports are reduced, the insertion end of the spinal cord stimulating electrode is omitted, and the production can be reducedBecome intoThis, improve production efficiency, can reduce clinical application problem again.
The technical scheme adopted by the invention for solving the technical problems is as follows: a novel implantable spinal cord stimulation system comprises a signal transmitter, wherein the signal transmitter is directly connected with a stimulation electrode, the stimulation electrode comprises a stimulation end and a catheter section which are connected, and the catheter section is connected with the signal transmitter.
According to another embodiment of the invention, the stimulating end is provided with an electrode contact which is fixedly connected with a metal wire, and the metal wire is penetrated by the catheter section and is connected with the signal transmitter.
According to another embodiment of the present invention, it is further included that the stimulating tip is cylindrical or flat. Different shapes can be set according to clinical requirements.
According to another embodiment of the present invention, it is further comprised that the electrode contact is connected with a metal wire by welding. The welding process is simple, and the connection is firm.
According to another embodiment of the invention, it is further comprised that the metal wire is provided with an insulating coating.
According to another embodiment of the present invention, it is further included that the signal transmitter includes a feedthrough, a circuit board, and a battery connected in series. The battery supplies power to the circuit board, and the feed-through is connected with the circuit board so as to receive a current signal of the circuit board and transmit the current signal to the stimulating electrode through the metal wire.
According to another embodiment of the invention, further comprising the feedthrough being solder connected to the circuit board. The welding process is simple, and the connection is firm.
The invention has the advantages that the structure is an integrated structure, the signal emitter is directly connected with the stimulating electrode, and the connecting ports are reduced, so that the fault risk at the connecting position of the product is reduced, and the clinical use risk is reduced; the connector is omitted, and the expensive connector is not required to be additionally introduced, so that the manufacturing cost is reduced; the stimulation electrode also omits an insertion end, does not need to be welded with a connector, and the connector does not need to be encapsulated, so that the production cost is further reduced; reducing the clinical use problem.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a prior art spinal cord stimulation electrode;
FIG. 2 is a schematic diagram of a prior art structure in which stimulation electrodes are connected to extension leads;
FIG. 3 is a schematic diagram of a prior art signal transmitter;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a schematic view in partial cutaway of the present invention;
fig. 6 is a structural view of another embodiment of the present invention.
In the figure, 1, a signal emitter, 1-1, a feed-through, 1-2, a circuit board, 1-3, a battery, 2, a stimulating electrode, 2-1, a stimulating end, 2-1-1, an electrode contact, 2-2, a conduit section, 3 and a metal wire.
Detailed Description
Fig. 4 to 6 are schematic structural diagrams of the present invention, and a novel implantable spinal cord stimulation system comprises a signal emitter 1, wherein the signal emitter 1 is directly connected with a stimulation electrode 2, the stimulation electrode 2 comprises a stimulation end 2-1 and a conduit section 2-2 which are connected, and the conduit section 2-2 is connected with the signal emitter 1.
Specifically, the structure of the invention is an integrated structure, the signal emitter 1 is directly connected with the stimulating electrode 2, the connecting ports are reduced, and the possibility of poor contact of the connecting ports is reduced, so that the fault risk of the product connecting position is reduced, and the clinical use risk is reduced; the connector is omitted, the connector is imported, the price is high, the connector does not need to be additionally introduced, and the manufacturing cost is reduced; the stimulation electrode 2 also omits an insertion end, does not need to be welded with a connector, and the connector does not need to be encapsulated, so that the production cost is further reduced; reducing the clinical use problem.
According to another embodiment of the invention, the stimulating end 2-1 is provided with an electrode contact 2-1-1, the electrode contact 2-1-1 is fixedly connected with a metal wire 3, and the metal wire 3 is penetrated by the catheter section 2-2 and is connected with the signal transmitter 1.
The electrode contact 2-1-1 receives the current signal of the signal transmitter 1. The metal wire 3 is penetrated by the conduit section 2-2, and the electrode contact 2-1-1 and the signal transmitter 1 are connected by the metal wire 3, so that the connection is stable and reliable.
According to another embodiment of the present invention, it is further included that the stimulating tip 2-1 has a cylindrical or flat shape. Different shapes can be set according to clinical requirements.
According to another embodiment of the present invention, it is further included that the electrode contact 2-1-1 is connected with the metal wire 3 by welding. The welding process is simple, and the connection is firm.
According to another embodiment of the invention, it is further comprised that said metal wire 3 is provided with an insulating coating.
According to another embodiment of the present invention, it is further included that the signal transmitter 1 includes a feedthrough 1-1, a circuit board 1-2, and a battery 1-3 connected in series. The battery 1-3 supplies power to the circuit board 1-2, and the feed-through 1-1 is connected with the circuit board 1-2 so as to receive a current signal of the circuit board 1-2 and transmit the current signal to the stimulating electrode 2 through the metal wire 3.
According to another embodiment of the invention, it is further comprised that the feedthrough 1-1 is soldered to the circuit board 1-2. The welding process is simple, and the connection is firm.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The novel implantable spinal cord stimulation system comprises a signal transmitter (1) and is characterized in that the signal transmitter (1) is directly connected with a stimulation electrode (2), the stimulation electrode (2) comprises a stimulation end (2-1) and a conduit section (2-2) which are connected, and the conduit section (2-2) is connected with the signal transmitter (1).
2. The novel implantable spinal cord stimulation system according to claim 1, wherein the stimulation end (2-1) is provided with an electrode contact (2-1-1), the electrode contact (2-1-1) is fixedly connected with a metal wire (3), and the metal wire (3) is passed through by the catheter section (2-2) and connected with the signal transmitter (1).
3. The novel implantable spinal cord stimulation system according to claim 2, wherein said stimulation tip (2-1) is cylindrical or flat.
4. The novel implantable spinal cord stimulation system according to claim 2, wherein said electrode contacts (2-1-1) are connected with metal wires (3) by welding.
5. A novel implantable spinal cord stimulation system according to claim 2 or 4, characterized in that said metal wires (3) are provided with an insulating coating.
6. The novel implantable spinal cord stimulation system according to claim 2, wherein said signal transmitter (1) comprises a feed-through (1-1), a circuit board (1-2) and a battery (1-3) connected in sequence.
7. The novel implantable spinal cord stimulation system according to claim 3, wherein said feedthrough (1-1) is soldered to the circuit board (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030579.6A CN112546436A (en) | 2021-01-11 | 2021-01-11 | Novel implantable spinal cord stimulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030579.6A CN112546436A (en) | 2021-01-11 | 2021-01-11 | Novel implantable spinal cord stimulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112546436A true CN112546436A (en) | 2021-03-26 |
Family
ID=75035423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110030579.6A Pending CN112546436A (en) | 2021-01-11 | 2021-01-11 | Novel implantable spinal cord stimulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112546436A (en) |
-
2021
- 2021-01-11 CN CN202110030579.6A patent/CN112546436A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150018910A1 (en) | Neurostimulator interconnection apparatus, system, and method | |
| CN203932413U (en) | SATA electric connector and electric connector combination | |
| CN105708422A (en) | Medical electrode catheter | |
| CN108767508A (en) | A kind of N-type elbow bend type radio frequency (RF) coaxial connector | |
| WO2004039433A3 (en) | An intracardiac catheter and method of use | |
| CN215461420U (en) | Novel implantable spinal cord stimulation system | |
| CN112546436A (en) | Novel implantable spinal cord stimulation system | |
| CN205543343U (en) | Exempt from PCB board electron connector | |
| CN219246975U (en) | Welding-free terminal and printed circuit board using same | |
| WO2023029086A1 (en) | Electrical nerve stimulation device, and connection module and connection apparatus thereof | |
| CN209374754U (en) | A kind of wire and cable connector | |
| CN209786230U (en) | Multi-core cable connector assembly | |
| CN209593373U (en) | A kind of photovoltaic module structure | |
| CN208753544U (en) | A kind of elbow bend type radio frequency (RF) coaxial connector | |
| CN219743696U (en) | Connection structure of implantable pulse generator and implantable pulse generator | |
| CN217366166U (en) | Electrode interface device for brain electrical stimulation | |
| CN216603805U (en) | Test connecting wire for operation of left bundle branch pacemaker of bundle of his | |
| CN109818196A (en) | A kind of wire and cable connector | |
| CN207765661U (en) | A kind of Pin contact connector | |
| CN220710633U (en) | High-voltage ray riveting structure of X-ray machine | |
| CN217239793U (en) | Connector terminal | |
| CN219874121U (en) | Integral binding post structure | |
| CN218589015U (en) | Lead wire for electroencephalogram (EEG) topographic map instrument | |
| CN219892352U (en) | High-strength nickel sheet | |
| CN209981589U (en) | DB9 connector female seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |