DISPOSABLE AND REUSABLE CONCENTRIC NEEDLE ELECTRODES,DISPOSABLE AND REUSABLE SUBDERMAL NEEDLE ELECTRODES,
K130136 · Technomed Europe · GXZ · Jul 19, 2013 · Neurology
Device Facts
| Record ID | K130136 |
| Device Name | DISPOSABLE AND REUSABLE CONCENTRIC NEEDLE ELECTRODES,DISPOSABLE AND REUSABLE SUBDERMAL NEEDLE ELECTRODES, |
| Applicant | Technomed Europe |
| Product Code | GXZ · Neurology |
| Decision Date | Jul 19, 2013 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 882.1350 |
| Device Class | Class 2 |
Intended Use
Needle Electrodes for Neurological purposes are intended for use with recording, monitoring equipment for the recording of biopotential signals including electroencephalograph (EEG), electromyograph (EMG) and nerve potential signals, and are intended for stimulation/recording with stimulation/recording equipment for electromyograph (EMG) and nerve potential signals.
Device Story
Disposable passive needle electrodes (monopolar and subdermal) used for recording, monitoring, and stimulation of biopotential signals (EEG, EMG, nerve potentials). Input: physiological electrical signals from muscle or nerve tissue. Output: electrical signals transmitted via lead wires to external recording/monitoring/stimulation equipment. Used in hospital settings; operated by licensed physicians or under their supervision. Device consists of stainless steel or platinum alloy needle, optionally coated with PTFE, connected to industry-standard DIN 42802 safety connectors. Provides clinical data for neurological diagnosis and intraoperative monitoring. Benefits include sterile, single-use design reducing cross-contamination risk and providing reliable signal acquisition for diagnostic procedures.
Clinical Evidence
Bench testing only. No clinical data provided. Evidence includes verification of electrical safety, impedance testing, and sterilization validation (EO, SAL 10^-6). Biocompatibility established via material equivalence to previously cleared devices.
Technological Characteristics
Materials: Stainless steel or platinum alloy; PTFE coating on monopolar needles. Dimensions: 0.30-0.60mm diameter; 7-75mm length. Connectivity: DIN 42802 1.5mm touch-proof connectors. Sterilization: Ethylene Oxide (EO). Passive sensing/stimulation; no internal power source or software.
Indications for Use
Indicated for all patients requiring biopotential signal recording (EEG, EMG, nerve potential) or stimulation/recording (EMG, nerve potential) via subdermal insertion into muscle or nerve tissue. Used in hospital settings under physician supervision.
Regulatory Classification
Identification
A needle electrode is a device which is placed subcutaneously to stimulate or to record electrical signals.
Predicate Devices
- Technomed Europe Needle Electrodes (K990015)
- Technomed Europe Disposable Concentric Probe (K050325)
- Technomed Europe Disposable Hypodermic EMG Needle Electrode (K062437)
- Carefusion 209, Inc. TECA™ ELITE Disposable Concentric Needles (K112034)
- Xian Friendship Electronics Co., Ltd., Subdermal Needle Electrodes (K072276)
Related Devices
- K192603 — Spes Medica Subdermal Needle Electrodes · Spes Medica Srl · Nov 22, 2019
- K161566 — DMS Disposable Subdermal Needle Electrodes · Daehan Medical Systems Co., Ltd. · Dec 21, 2016
- K052111 — XLTEK CLEAR SIGNAL SUB-DERMAL NEEDLE, MODELS 102889, 102798, 102799, 102382 · Excel Tech. , Ltd. · Aug 17, 2005
- K022914 — RHYTHMLINK INTERNATIONAL SUBDERMAL NEEDLE ELECTRODES · Rhythmlink International, LLC · Dec 20, 2002
- K040639 — ISURG DISPOSABLE SUBDERMAL NEEDLE ELECTRODE · Isurgical · May 21, 2004
Submission Summary (Full Text)
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K130136
| 510(k) Summary | |
|----------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Manufacturer: | Technomed Europe<br>Amerikalaan 71<br>6199 AE Maastricht Airport<br>The Netherlands<br>JUL 1 9 2013 |
| Submitted by: | Technomed Europe<br>Amerikalaan 71<br>6199 AE Maastricht Airport<br>The Netherlands<br>Tel.: (+31) 43-408 6868<br>Fax: (+31) 43-408 6888 |
| Contact person: | Mr. Pierre Vreuls<br>Manager Regulatory Affairs and Quality Assurance<br>E-mail: pvreuls@technomed.nl |
| Date: | June 6, 2013 |
| Proprietary Name: | Disposable Monopolar and Subdermal Needle Electrodes |
| Common/usual Name: | Needle Electrode |
| Classification Name: | Needle electrodes are classified as class II per 21 CFR<br>section 882.1350 product code GXZ and section 890.1385<br>product code IKT (diagnostic electromyograph needle<br>electrode). |
| Legally Marketed<br>Predicate Devices: | K990015: Technomed Europe Needle Electrodes<br>K050325: Technomed Europe Disposable Concentric Probe.<br>Disposable Bipolar Probe, Disposable Monopolar Probe<br>K062437: Technomed Europe Disposable Hypodermic<br>EMG Needle Electrode<br>K112034: Carefusion 209. Inc. TECA™ ELITE Disposable<br>Concentric Needles<br>K072276: Xian Friendship Electronics Co., Ltd., Subdermal<br>Needle Electrodes |
| Device description: | Needle Electrodes are passive devices used for recording,<br>monitoring and stimulation during EEG, EMG, nerve<br>conducting studies and IONM. The Needle Electrodes have |
.......
510(k) Summary
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different tip shapes for performing different recording and stimulating procedures.
The Needle Electrodes are disposable and designed for single use and are labeled accordingly. The disposable Needle Electrodes are delivered sterile and can be used after opening of the sterile package.
The needles are comprised of a stainless steel or platinum alloy needle, electrically connected to a lead wire. or with a connector for connection to a separate lead wire. Monopolar needles are coated with a polytetrafluoroethylene coating. In case of a pre-connected lead wire the other end is a regular industry standard DIN 42802 safety connector.
The needles are invasive as they are used subcutaneously. Positioning and use is under supervision of a licensed physician.
Intended Use:
Needle Electrodes for Neurological purposes are intended for use with recording, monitoring equipment for the recording of biopotential signals including electroencephalograph (EEG), electromyography (EMG) and nerve potential signals, and are intended for stimulation/recording with stimulation/recording equipment for electromyograph (EMG) and nerve potential signals.
| Characteristic | Predicate device<br>disposable needle<br>electrode EEG / EMG<br>[K990015] | Predicate device<br>Subdermal Needle<br>Electrodes[K072276] | Predicate device<br>disposable concentric<br>needles [K112034] | Disposable monopolar<br>and subdermal needle<br>electrodes[K130136] |
|----------------|---------------------------------------------------------------------------|-------------------------------------------------------------|-------------------------------------------------------------------------|---------------------------------------------------------------------------------------|
| Name | Technomed EEG /<br>EMG needle electrodes | Xian Friendship<br>Subdermal Needle<br>Electrodes | Carefusion 209, Inc.<br>TECA™ ELITE<br>Disposable Concentric<br>Needles | Disposable monopolar<br>needle electrode.<br>Disposable subdermal<br>needle electrode |
| Device class | Class II | Class II | Class II | Same |
| Product code | IKT and GXZ | GXZ | IKT | IKT and GXZ |
| Device type | Disposable needle<br>electrode | Disposable subdermal<br>needle electrode | Disposable concentric<br>needle | Disposable monopolar<br>needle electrode.<br>Disposable subdermal<br>needle electrode |
Comparison to predicates:
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| Indications for use | Technomed Europe<br>diagnostic needle<br>electrodes are intended<br>to be inserted in the<br>subdermal muscle or<br>nerve tissue only to<br>sense bio-electric,<br>EMG or EEG, signals<br>distally, and will<br>proximal be connected<br>to:<br>Electromyography/electroencephalogram<br>recording equipment | Subdermal Needle<br>Electrodes are intended<br>for use with recording,<br>monitoring and<br>stimulation/recording<br>equipment for the<br>recording of<br>biopotential signals,<br>including<br>electroencephalograph<br>(EEG),<br>electromyograph<br>(EMG) and<br>nervepotential signals<br>and for stimulation<br>during the<br>intraoperative<br>diagnosis of acute<br>dysfunction in<br>corticospinal axonal<br>conduction. The<br>electrodes are sterile<br>and for<br>single patient use only. | Disposable Concentric<br>Needles are intended<br>for use with recording,<br>monitoring and<br>stimulation/recording<br>equipment for the<br>stimulation/recording<br>of biopotential signals<br>Including<br>electromyography<br>(EMG) and nerve<br>potential signals. | Disposable Monopolar<br>and Subdermal Needles<br>are intended for use<br>with recording,<br>monitoring and<br>stimulation/recording<br>equipment for the<br>stimulation/recording<br>of biopotential signals<br>Including<br>electromyography<br>(EMG) and nerve<br>potential signals. |
|-------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Target<br>population | All patients | All patients | All patients | Same |
| Anatomical<br>sites | Peripheral nerves and<br>muscles | Peripheral nerves and<br>muscles | Peripheral nerves and<br>muscles | Same |
| Where used | Hospital | Hospital | Hospital | Same |
| Device design<br>• Diameters<br>• Lengths | Diameters: 0.30mm to<br>0.60mm<br>Lengths:25 to 75mm<br>(monopolar), 13 mm<br>(straight subdermal) | Diameter: 0.4mm and<br>0.6mm<br>Length: 13mm<br>(subdermal) and 23mm<br>(corkscrew) | Diameters: 0.30mm to<br>0.60mm<br>Lengths: 25mm to<br>75mm | Diameters: 0.30mm to<br>0.60mm<br>Lengths: 25 to 75mm<br>(monopolar). 7 to 20<br>mm (subdermal). 23<br>mm (corkscrew) |
| • Tip<br>geometry | Tip geometry: front<br>bevel and pencil tip | Tip geometry: front<br>bevel | Tip geometry: back<br>bevel | Tip geometry: front<br>bevel and pencil tip |
| Recording /<br>stimulation area | $0.42mm^2$ - $44.5mm^2$ | $16.3mm^2$ - $44.5 mm^2$ | $0.025mm^2$ - $0.068mm^2$ | Same as K990015 |
| Electrode<br>materials | Stainless steel | Stainless steel | Stainless steel, Pt/Ir or<br>W | Stainless steel, Pt/Ir |
| Coatings | PTFE | n/a | Polyesterimide and low<br>friction lubricant | Same as K990015 |
| Cables | PVC insulated tin<br>plated copper lead wire | PVC insulated tin<br>plated copper lead wire | Detachable reusable<br>cable | Same as K990015 |
| Connectors | DIN 42802 1.5mm<br>touch proof | DIN 42802 Touch<br>proof connector | 5 pole DIN | Same as K990015 and<br>K072276 |
| Electrical<br>insulation | Electrical insulation on<br>all surfaces not<br>intended to provide<br>electrical contact with<br>the patient and<br>connection | Electrical insulation on<br>all surfaces not<br>intended to provide<br>electrical contact with<br>the patient and<br>connection | Electrical insulation on<br>all surfaces not<br>intended to provide<br>electrical contact with<br>the patient and<br>connection | Same |
| Impedance | <200kΩ | Unknown | <300kΩ | Same as K990015 |
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| Sterilization<br>method | EO ethylene oxide | EO ethylene oxide | EO ethylene oxide | EO ethylene oxide |
|---------------------------------------|-------------------|-------------------|-------------------|-------------------|
| Sterility<br>assurance level<br>(SAL) | $10^{-6}$ | Unknown | $10^{-6}$ | Same as K990015 |
| Manufacturers | Technomed Europe | Xian Friendship | CareFusion | Technomed Europe |
Biocompatibility: The stainless steel monopolar needle with the polytetrafluoroethylene coating is identical to the Technomed Europe disposable hypodermic needles (K062437) in formulation, processing, sterilization, and no other chemicals have been added (e.g., plasticizers, fillers, color additives, cleaning agents, mold release agents). No further biocompatibility testing with the final finished device was determined to be necessary.
> The stainless steel or the platinum/iridium material used in the subdermal needle is identical to that of the Technomed Europe needle electrodes (K990015). No further biocompatibility testing with the final finished device was determined to be necessary.
Performance testing: Electrical safety and compatibility was verified, including impedance testing. Sterilization validation was confirmed to comply equally as for Technomed Europe devices already released to be legally marketed under K050325, and to conform to all requirements.
Conclusion:
The comparison to the predicate devices demonstrates that the Needle Electrodes are safe and effective for its intended use and are substantially equivalent to the predicate devices.
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Image /page/4/Picture/0 description: The image shows a black and white seal for the Department of Health & Human Services - USA. The seal is circular with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. In the center of the seal is a stylized design that resembles an abstract bird or wave-like form.
Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G60 Silver Spring, MD 20993-0002
## July 19, 2013
Technomed Europe c/o Mr. Pierre Vreuls Amerikalaan 71 6199 AE Maastricht Airport The Netherlands
Re: K130136
Trade/Device Name: Disposable Monopolar Needle Electrode and Disposable Subdermal Needle Electrode Regulation Number: 21 CFR 882.1350 Regulation Name: Needle Electrode Regulatory Class: Class II Product Code: GXZ and IKT Dated: June 6, 2013 Received: June 12, 2013
Dear Mr. Vreuls
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set
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Page 2 - Mr. Pierre Vreuls
forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Small Manufacturers, International and Consumer Assistance at its tollfree number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to
http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely yours,
## Victor Krauthamer -S
Victor Krauthamer, Ph.D. Acting Director Division of Neurological and Physical Medicine Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## Indications for Use
510(k) Number (if known): _ K130136
Device Name: Disposable Monopolar Needle Electrode and Disposable Subdermal Needle Electrode
Indications For Use:
Needle Electrodes for Neurological purposes are intended for use with recording, monitoring equipment for the recording of biopotential signals including electroencephalograph (EEG), electromyograph (EMG) and nerve potential signals, and are intended for stimulation/recording with stimulation/recording equipment for electromyograph (EMG) and nerve potential signals.
Prescription Use x (Part 21 CFR 801 Subpart D) AND/OR
Over-The-Counter Use _ (21 CFR 801 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Victor Krauthamer -S 2013.07.18 18:26:51 -04'00'
(Division Sign Off) Division of Neurological and Physical Medicine Devices (DNPMD)
510(k) Number _ K130136
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