Electrode Holder- Single and Double F2
Precision electrode holder for stereotaxic systems, available in single and double configurations with vertical slot design for secure mounting of needles, capillaries, and wire electrodes.
| mounting_location | X/Z axis operating arm of positioning instrument |
| slot_design | vertical slot design |
| compatible_electrodes | needles, capillaries, metal wire electrodes |
| clamping_capability | interchangeable clamping from both front and back sides |
| Automation Level | manual |
| Species | Non-human Primate, Rabbit, Mouse, Rat, Guinea pig |
The Electrode Holder F2 is a precision mounting accessory designed for stereotaxic neurosurgical procedures requiring accurate electrode positioning. Available in single and double configurations, this holder utilizes a vertical slot design that accommodates various electrode types including needles, capillaries, and metal wire electrodes. The holder mounts to the X/Z axis operating arm of positioning instruments and provides interchangeable clamping capability from both front and back sides for enhanced accessibility during procedures.
This stereotaxic accessory enables researchers to maintain stable electrode positioning during chronic implantations, acute recording sessions, and optogenetic stimulation procedures. The dual-sided clamping mechanism allows for flexible electrode insertion angles while maintaining secure fixation throughout experimental protocols.
How It Works
The electrode holder operates through a mechanical clamping system integrated with stereotaxic coordinate positioning. The vertical slot design provides a secure channel that constrains electrode movement while allowing precise depth adjustments. The holder's mounting interface connects directly to the X/Z axis manipulator arm, transferring positional commands from the stereotaxic controller to the secured electrode.
The interchangeable front and back clamping mechanism enables researchers to approach target coordinates from optimal angles while maintaining electrode stability. This dual-access design accommodates complex surgical approaches where traditional single-sided holders would interfere with other surgical instruments or anatomical structures.
During operation, the holder maintains constant pressure on the electrode shaft through its slot mechanism, preventing drift or displacement during tissue penetration or long-term recording sessions. The mechanical coupling ensures that micrometer-level adjustments from the stereotaxic frame translate directly to electrode position without backlash or compliance.
Features & Benefits
Model
- Single F2
- Double F2
mounting_location
- X/Z axis operating arm of positioning instrument
slot_design
- vertical slot design
compatible_electrodes
- needles, capillaries, metal wire electrodes
clamping_capability
- interchangeable clamping from both front and back sides
Automation Level
- manual
Research Domain
- Addiction Research
- Anxiety and Depression
- Behavioral Pharmacology
- Learning and Memory
- Motor Function
- Neurodegeneration
- Neuroscience
Species
- Non-human Primate
- Rabbit
- Mouse
- Rat
- Guinea pig
Weight
- 4.41 kg
Dimensions
- L: 30.0 mm
- W: 25.0 mm
- H: 25.0 mm
Comparison Guide
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Clamping Orientation | Interchangeable front and back clamping capability | Fixed single-side clamping orientation | Enables optimal surgical approaches without holder repositioning during complex procedures |
| Electrode Compatibility | Accommodates needles, capillaries, and metal wire electrodes | Limited to specific electrode types or diameter ranges | Supports diverse experimental methodologies with a single holder system |
| Configuration Options | Available in single and double electrode configurations | Single electrode mounting only | Accommodates both unilateral and bilateral recording protocols without additional hardware |
| Slot Design | Vertical slot design for secure electrode retention | Horizontal or angled clamping mechanisms | Provides stable electrode positioning aligned with stereotaxic coordinate systems |
The F2 electrode holder combines interchangeable clamping orientations with universal electrode compatibility in both single and double configurations. The vertical slot design provides secure retention while the dual-access clamping system enables flexible surgical approaches for various neuroscience research protocols.
Practical Tips
Test both front and back clamping orientations during surgical planning to determine optimal electrode insertion angle.
Why: Proper orientation selection prevents interference with other surgical instruments and anatomical structures.
Clean the vertical slot thoroughly between electrode changes to prevent debris accumulation affecting clamping force.
Why: Contamination can compromise electrode retention and introduce positioning errors during procedures.
Verify electrode is fully seated in the slot before engaging clamping mechanism to prevent slippage during positioning.
Why: Incomplete seating can result in electrode displacement during critical positioning phases of surgery.
Check electrode tip position after mounting and before beginning stereotaxic positioning to establish accurate coordinates.
Why: Mounting variations can introduce small offsets that affect targeting accuracy for precise brain structures.
If electrode movement feels restricted, check for over-tightening of the clamping mechanism.
Why: Excessive clamping force can deform thin electrodes or impede smooth depth adjustments during positioning.
Monitor electrode position stability throughout extended recording sessions, especially during animal movement.
Why: Position drift can compromise signal quality and anatomical localization of recorded neural activity.
Setup Guide
What’s in the Box
- Electrode holder assembly (single or double configuration)
- Mounting hardware for stereotaxic frame attachment (typical)
- Clamping components for front/back positioning (typical)
- User installation guide (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering defects in materials and workmanship, with technical support for installation and troubleshooting.
Compliance
What electrode types are compatible with the F2 holder design?
The holder accommodates needles, capillaries, and metal wire electrodes through its vertical slot clamping mechanism.
Can the holder be used for bilateral electrode implantations?
Yes, the double F2 configuration supports simultaneous positioning of two electrodes for bilateral or multi-site recording protocols.
How does the interchangeable clamping system work?
The holder can clamp electrodes from either the front or back side, allowing optimal surgical approach angles without repositioning the entire assembly.
Is the holder compatible with different stereotaxic frame brands?
The holder mounts to standard X/Z axis operating arms, but compatibility with specific frame models should be verified with mounting specifications.
What is the electrode diameter range for the clamping mechanism?
Consult product datasheet for specific diameter tolerances, as the vertical slot design accommodates various electrode shaft sizes.
Can the holder maintain position during long-term chronic recordings?
The mechanical clamping system provides stable electrode retention suitable for extended recording sessions without position drift.
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