printpage
XenoWorks®
Digital Microinjector

The XenoWorks® Digital Microinjector is designed primarily for transgenic mammal workstations and adherent cell, C. elegans, drosophila, zebrafish, xenopus and sea urchin injections. It is capable of holding oocytes and embryos while simultaneously providing a separate pressure channel for pronuclear microinjection of DNA or the gentle control of embryonic stem cells as they are transferred into blastocysts. The microinjector employs two independent pressure channels: Hold and Inject/Transfer, which are controlled via the remote user interface.

The hold port is a self-contained vacuum channel for gentle suspension-cell holding and can be switched on and off as needed. The responsive rotary control is used to dial the pressure up or down according to the degree of hold required.

The injector/transfer port is a second channel capable of delivering both high-pressure for femtoliter to microliter volume injections and gentle positive/negative pressure for embryonic stem (ES) cell transfer. The transfer channel has five range settings to optimize the system to each application and user preference. It also includes a Clear function which can be used if the pipette gets clogged. Two modes of injection, Continuous or Pulse, in combination with a balance pressure, are available on this channel. In Continuous mode, the inject pressure is applied to the micropipette tip for as long as the hand- or foot-switch is held down. In Pulse mode, the inject pressure is applied for a precisely timed duration, which can be set in 0.01 second increments. Both injection duration and pressure are easily selectable using rotary controls on the remote interface. Injections are executed using the [Inject] key on the remote interface or the footswitch.

Optimal ergonomics are again a prime consideration. The remote interface unit provides access to all keys and rotary controls necessary to manipulate the parameters in the two pressure channels, while the separate compressor controller can be positioned away from the microscope to eliminate vibration.

In addition to pronuclear injection, the XenoWorks Digital Microinjector can be used for a variety of intracellular and extracellular applications including adherent and suspended cell microinjection.

    FEATURES
  • Built-in compressor with remote user interface
  • Two independent pressure channels
  • Negative and positive pressure
  • Two injection modes: pulse and continuous
  • Four functions: Hold, Transfer, Inject, Clear
  • Transfer channel provides compensation pressure for high pressure injection
  • Five range settings for transfer/compensation pressure
  • Rotary controls for continuous pressure adjustment
  • ON-OFF key for Hold channel
  • Standby mode for transfer/compensation channel
  • USB port

TECHNICAL SPECIFICATIONS

Hold Function
Hold Pressure
-350 to +350 hPa in 1 hPa increments

Inject Function
Inject Modes
Continuous or Pulse
Inject Pressure
0 to 5600 hPa in 7hPa increments
Inject Time
0 to 10 seconds in 0.1 second increments
Compensation Pressure
adjustable in 1 hPa increments
Clear Pressure
6700 hPa | 97 psi
Inject Command
Remote interface or foot switch

Transfer Function
Transfer Pressure
-175 to +175 hPa in 1 hPa increments

Maximum Injection Pressure
5600 hPa | 80 psi

Controls
Tactile keys, rotary optical encoders 3 x 7-segment LED display

Micropipette Holder
Rod Diameter
4mm
Compatible with:
1 mm O.D. capillary glass (1.2 and 1.5 mm available upon request)
2.4 m ETFE tubing (2 additional sets included)

Electrical
115/230 Volts
50-60 Hz power line

Dimensions
Compressor module
407 mm x 440 mm x 150 mm
User interface module
164 mm x 123 mm x 70 mm

Weight
Compressor module
1504 g
User interface module
42 g

RoHS Compliant

CE Certificate

ce
rohs

US Prices > XenoWorks Digital Microinjector
International prices vary by country. Please contact your local distributor or Sutter Instrument for a quotation. Prices subject to change without notice.

Catalog Number Description Price
BRE XenoWorks Digital Microinjector
Includes: compressor module, footswitch, remote user interface, 2 micropipette holders with 2.4 m ETFE tubing and fittings, spare tubing, connecting cables, and manual
$ 11,752

US Prices > Xenoworks Accessories

Catalog Number Description Price
BR-DT XenoWorks Digital Tubing Kit $ 105
BR-OIL XenoWorks oil for injector (100 ml) $ 55
BR-MH XenoWorks Micropipette Holder $ 226
BR-MH1.0 Micropipette replacement tip (1.0 mm OD glass) $ 63
BR-MH1.2 Micropipette replacement tip (1.2 mm OD glass) $ 63
BR-MH1.5 Micropipette replacement tip (1.5 mm OD glass) $ 63
V001104 1⁄16in clear ferrule for tubing $ 14
V300450 1.0-1.2 mm O-ring (package of 6) $ 38
V300455 1.5 mm O-ring (package of 6) $ 38
X870700 Drierite Tube Assembly-Complete, w/ports $ 206
V400103 Drierite - 1 pound refill bottle $46

RELATED PRODUCTS
Manual Microinjector
P-97 Micropipette Puller
P-1000 Micropipette Puller
BV-10 Micropipette Beveler