CN201643410U - Extension lead protective sleeve of implanted nerve electrical stimulation system - Google Patents
Extension lead protective sleeve of implanted nerve electrical stimulation system Download PDFInfo
- Publication number
- CN201643410U CN201643410U CN2010201498577U CN201020149857U CN201643410U CN 201643410 U CN201643410 U CN 201643410U CN 2010201498577 U CN2010201498577 U CN 2010201498577U CN 201020149857 U CN201020149857 U CN 201020149857U CN 201643410 U CN201643410 U CN 201643410U
- Authority
- CN
- China
- Prior art keywords
- protective sleeve
- main body
- extension wire
- sleeve main
- fixture
- 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 - Lifetime
Links
Images
Landscapes
- Electrotherapy Devices (AREA)
Abstract
The utility model provides an extension lead protective sleeve of an implanted nerve electrical stimulation system. The extension lead protective sleeve comprises a protective sleeve main body. The extension lead protective sleeve is characterized in that a fixing device is arranged at the inner part of the protective sleeve main body, wherein the fixing device is provided with an installation part extending from the protective sleeve main body. The extension lead protective sleeve of the implanted nerve electrical stimulation system is properly fixed and can not move relative to the surrounding body tissue to cause patient's discomfort.
Description
Technical field
This utility model relates to a kind of implantable nerve electric stimulation, particularly relates to a kind of extension wire protective sleeve of implantable nerve electric stimulation.
Background technology
Nerve electric stimulation has important effect in maladjusted nervous system treatment and nerve injury rehabilitation.The implantable nerve electric stimulation by in human body such as nervus motorius, sensorineural specific neural place implant electrode, discharge high-frequency electrical stimulation, stimulating, thereby make function of human body return to the state of normal operation for specific nerve.At present, the implantable nerve electric stimulation mainly comprises implanted brain deep electricity irritation (DBS), and the implanted cortex stimulates (CNS), implanted spinal cord stimulation trial system (SCS), implanted sacral nerves electric stimulation (SNS), implanted vagus nerve electric stimulation (VNS) or the like.
Known implantable nerve electric stimulation mainly comprises pulse generator, electrode, extension wire and control device usually.Wherein, pulse generator is connected with extension wire, extension wire and then be connected to electrode again, thereby with burst transmissions that pulse generator produced to electrode, so that nerve is carried out electricity irritation.
Usually, the junction of extension wire and electrode is provided with the extension wire protective sleeve, is used to protect being connected of extension wire and electrode.This extension wire protective sleeve can move with respect to bodily tissue on every side along with the motion of patient body, thereby produce friction with it owing to lack fixture, causes subject discomfort, even causes pain or other symptoms.
The utility model content
In order to prevent that the extension wire protective sleeve moves with respect to bodily tissue on every side in the implantable nerve electric stimulation, this utility model provides a kind of extension wire protective sleeve of implantable nerve electric stimulation.
According to the extension wire protective sleeve of a kind of implantable nerve electric stimulation of the present utility model, described extension wire protective sleeve comprises: sheath body; It is characterized in that: fixture, described fixture is arranged on the inside of described protective sleeve main body, and wherein, described fixture has the installation portion that stretches out described protective sleeve main body.
Further, described protective sleeve main body is set to tubular form; Described fixture comprises sweep, and described sweep is the U-shaped shape, and in above-mentioned protective sleeve main body, extend along the tubular wall of described protective sleeve main body; Described installation portion is set to mounting flange, and described mounting flange is arranged on the two ends of described sweep and stretches out described protective sleeve main body, is provided with in the described mounting flange to be used for the hole that screw passes.
Further, described hole is set to counter sink.
According to the extension wire protective sleeve of implantable nerve electric stimulation of the present utility model, make that it is suitably fixed, not can with respect to around bodily tissue move and cause subject discomfort.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.In the accompanying drawing:
Fig. 1 is the sketch map of the implantable nerve electric stimulation of prior art;
Fig. 2 is the axonometric chart according to the extension wire protective sleeve of implantable nerve electric stimulation of the present utility model;
Fig. 3 A and 3B are respectively front view and the cutaway views according to the extension wire protective sleeve of implantable nerve electric stimulation of the present utility model;
Fig. 4 is the front view according to the fixture of the extension wire protective sleeve of implantable nerve electric stimulation of the present utility model;
Fig. 5 is the vertical view according to the fixture of the extension wire protective sleeve of implantable nerve electric stimulation of the present utility model;
Fig. 6 is the assembling stereogram according to the extension wire protective sleeve of implantable nerve electric stimulation of the present utility model.
Reference numeral: pulse generator 1, extension wire 2, electrode 3, extension wire protective sleeve 4, protective sleeve main body 5, fixture 6, sweep 7, mounting flange 8, hole 9.
The specific embodiment
Fig. 1 is the sketch map of the implantable nerve electric stimulation of prior art.With reference to Fig. 1, the implantable nerve electric stimulation of prior art mainly comprises pulse generator 1, extension wire 2 and the electrode 3 that implants, and is positioned at external control device.Pulse generator 1, extension wire 2 and electrode 3 are connected successively.Wherein, an end of electrode 3 is connected to extension wire 2.Extension wire 2 is provided with extension wire protective sleeve 4 with the junction of electrode 3, is used to protect being connected of extension wire 2 and electrode 3.
At present, extension wire protective sleeve 4 can move with respect to bodily tissue on every side along with the motion of patient body, thereby produce friction with it owing to lack corresponding fixture, causes subject discomfort, even causes pain or other symptoms.
Fig. 2 is the axonometric chart according to the extension wire protective sleeve of implantable nerve electric stimulation of the present utility model.With reference to Fig. 2, have protective sleeve main body 5 and fixture 6 according to the extension wire protective sleeve 4 of implantable nerve electric stimulation of the present utility model.
In embodiment shown in Figure 2, protective sleeve main body 5 is set to tubulose, and the one end has less opening, is used to admit electrode 3, and the other end has bigger opening, is used to admit extension wire 2.Yet the protective sleeve main body also can be set to other form.
During installation, electrode 3 inserts from the less opening of protective sleeve main body 5, and protective sleeve main body 5 is sleeved on the electrode 3.Then, electrode 3 is connected with extension wire 2.Subsequently; protective sleeve main body 5 is moved to the junction of extension wire 2 and electrode 3 along electrode 3, make its bigger opening portion admit extension wire 2, less opening portion is admitted electrode 3; thereby protective sleeve main body 5 covers the junction of extension wire 2 and electrode 3, so that it is protected.
Protective sleeve main body 5 can be made by silica gel material by Shooting Technique.
Fig. 3 A and 3B are respectively front view and the cutaway views according to the extension wire protective sleeve of implantable nerve electric stimulation of the present utility model.With reference to Fig. 3 A and 3B, fixture 6 can adopt such as the biocompatible material of titanium and make, and it can be arranged on the inside of protective sleeve main body 5 by Shooting Technique.
Fig. 4 is the front view according to the fixture of the extension wire protective sleeve of implantable nerve electric stimulation of the present utility model.Fig. 5 is the vertical view according to the fixture of extension wire protective sleeve in the implantable nerve electric stimulation of the present utility model.
With reference to the embodiment shown in the Figure 4 and 5, fixture 6 can comprise sweep 7, mounting flange 8 and hole 9.
Sweep 7 is the U-shaped shape, keeps unanimous on the whole with the curved shape of the tubular wall of protective sleeve main body 5, thereby in the inside of protective sleeve main body 5, extend along the tubular wall of protective sleeve main body 5.
Be respectively arranged with mounting flange 8 at the two ends of sweep 7.Mounting flange 8 can be the shape of general planar, contacts to fit with bone.Preferably, mounting flange 8 can adopt has flexible material, with when mounted according to the curvature of bone and bending, the bone of fitting better.
The hole 9 that is provided with in each mounting flange 8, hole 9 can be set to counter sink.During installation, screw passes hole 9 and screws in patient's bone, extension wire protective sleeve 4 is fixed to patient's bone.Extension wire 2 extends through in extension wire protective sleeve 4.Thus, extension wire 2 is fixed to patient's bone.
Fig. 6 is the assembling stereogram according to the extension wire protective sleeve of implantable nerve electric stimulation of the present utility model, wherein, shows extension wire protective sleeve 4 and is installed in extension wire 2 and electrode 3 junctions, thus securing elongated reliably lead 2.
More than the specific embodiment of the present utility model is described.Be illustrative for description of the present utility model herein, thereby scope of the present utility model should not be limited to the above-mentioned specific embodiment.It will be apparent to one skilled in the art that under the situation that does not break away from purport of the present utility model or substitutive characteristics, can carry out other distortion or change the above-mentioned specific embodiment.
Claims (3)
1. the extension wire protective sleeve of an implantable nerve electric stimulation, described extension wire protective sleeve comprises:
The protective sleeve main body;
It is characterized in that:
Fixture, described fixture is arranged on the inside of described protective sleeve main body, and wherein, described fixture has the installation portion that stretches out described protective sleeve main body.
2. extension wire protective sleeve according to claim 1, wherein,
Described protective sleeve main body is set to tubular form;
Described fixture comprises sweep, and described sweep is the U-shaped shape, and in above-mentioned protective sleeve main body, extend along the tubular wall of described protective sleeve main body;
Described installation portion is set to mounting flange, and described mounting flange is arranged on the two ends of described sweep and stretches out described protective sleeve main body, is provided with in the described mounting flange to be used for the hole that screw passes.
3. extension wire protective sleeve according to claim 2, wherein, described hole is set to counter sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201498577U CN201643410U (en) | 2010-04-02 | 2010-04-02 | Extension lead protective sleeve of implanted nerve electrical stimulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201498577U CN201643410U (en) | 2010-04-02 | 2010-04-02 | Extension lead protective sleeve of implanted nerve electrical stimulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201643410U true CN201643410U (en) | 2010-11-24 |
Family
ID=43108605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201498577U Expired - Lifetime CN201643410U (en) | 2010-04-02 | 2010-04-02 | Extension lead protective sleeve of implanted nerve electrical stimulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201643410U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941065A (en) * | 2015-06-30 | 2015-09-30 | 北京品驰医疗设备有限公司 | Implanted type electrical nerve stimulation system and protection sleeve applied to same |
| CN110721402A (en) * | 2018-07-16 | 2020-01-24 | 上海交通大学 | Implanted nerve electrode system |
-
2010
- 2010-04-02 CN CN2010201498577U patent/CN201643410U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941065A (en) * | 2015-06-30 | 2015-09-30 | 北京品驰医疗设备有限公司 | Implanted type electrical nerve stimulation system and protection sleeve applied to same |
| CN104941065B (en) * | 2015-06-30 | 2018-02-27 | 北京品驰医疗设备有限公司 | Implantable neural electrical stimulator and the protective case applied to the implantable neural electrical stimulator |
| CN110721402A (en) * | 2018-07-16 | 2020-01-24 | 上海交通大学 | Implanted nerve electrode system |
| CN110721402B (en) * | 2018-07-16 | 2023-11-21 | 上海交通大学 | Implantable neural electrode system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10493266B2 (en) | Implantable modular electrode array assembly | |
| US9610435B2 (en) | Anchoring units for implantable electrical stimulation systems and methods of making and using | |
| AU2013266522B2 (en) | Systems and methods for electrically stimulating patient tissue on or around one or more bony structures | |
| US7996088B2 (en) | Vagus nerve stimulation by electrical signals for controlling cerebellar tremor | |
| US7415309B2 (en) | Percutaneous access for neuromodulation procedures | |
| US9782597B2 (en) | Electrical stimulation system with tool-less lead extension and methods of making and using | |
| US9042991B2 (en) | Implantable head mounted neurostimulation system for head pain | |
| JP6196634B2 (en) | Management of back pain by applying high-frequency electrical stimulation directly to the spinal cord | |
| US9364660B2 (en) | Electrode array device configured for placement inside the dura for direct spinal cord stimulation | |
| US20150005860A1 (en) | Paddle leads and lead arrangements for dorsal horn stimulation and methods and systems using the leads | |
| US10406353B2 (en) | Electrical stimulation leads with anchoring unit and electrode arrangement and methods of making and using | |
| US20190209834A1 (en) | Implantable stimulation leads for glial modulation and methods of making and using same | |
| AU2014265848B2 (en) | Electrical stimulation leads and systems with anchoring units and methods of making and using | |
| US20170224982A1 (en) | Slotted sleeve neurostimulation device | |
| US20160166836A1 (en) | Electrical stimulation system with operating room cable/wound bandage and methods of making and using | |
| JP2021502215A (en) | Systems and methods for manufacturing and using flat control modules for electrical stimulation systems | |
| CN102210901A (en) | Extension lead for implantable neuroelectric stimulation system | |
| CN201643410U (en) | Extension lead protective sleeve of implanted nerve electrical stimulation system | |
| CN102210903A (en) | Extension wire protective sleeve of implanted nerve electrical stimulation system | |
| CN104941065B (en) | Implantable neural electrical stimulator and the protective case applied to the implantable neural electrical stimulator | |
| CN109731219B (en) | Implantable spinal nerve stimulation device and adjustment method | |
| CN104159542B (en) | Tissue stimulation electrode accessory | |
| CN107029350B (en) | Micro-needle array electrode for optic nerve prosthesis | |
| CN201643409U (en) | Extension lead used for implantable neural electrical simulation system | |
| CN201625344U (en) | Implanted electrical nerve stimulation system with joint fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DINGMAI MEDICAL TECHNOLOGY (SUZHOU) CO., LTD. Free format text: FORMER NAME: SUZHOU DINGMAI MEDICAL TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Xinghu Street Industrial Park of Suzhou city in Jiangsu province 215123 No. 218 BioBAY C16 Patentee after: Dingwan Medical Technology (Suzhou) Co., Ltd. Address before: Xinghu Street Industrial Park of Suzhou city in Jiangsu province 215123 No. 218 BioBAY C16 Patentee before: Suzhou Dingmai Medical Technology Co.,Ltd. |
|
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: The inventor has waived the right to be mentioned Inventor before: The inventor has waived the right to be mentioned |
|
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU JINGYU MEDICAL DEVICE CO., LTD. Free format text: FORMER OWNER: DINGMAI MEDICAL TECHNOLOGY (SUZHOU) CO., LTD. Effective date: 20120516 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120516 Address after: Xinghu Street Industrial Park of Suzhou city in Jiangsu province 215123 No. 218 BioBAY C16 Patentee after: Suzhou Jingyu Medical Equipment Co.,Ltd. Address before: Xinghu Street Industrial Park of Suzhou city in Jiangsu province 215123 No. 218 BioBAY C16 Patentee before: Dingwan Medical Technology (Suzhou) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |