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Via instrument channel inlet

Via water jet inlet

With therapeutic device (FlushKnife Slim:DK2620JI and DK2623JI)
By flushing water from JW-3, the mucous membranes and lesions of the digestive tract are washed, supporting the ease of endoscopic diagnosis and treatment. JW-3 has 3 water supply mode:
- via endoscope-instrument channel inlet.
- via endoscope-water jet inlet.
- through FlushKnife Slim (DK2620JI and DK2623JI).
This system can be used for a wide range of applications from examinations to treatment including ESD (Endoscopic Submucosal Dissection).
JW-3 main unit recognizes which tube is connected by the tube detector connector joint attached to each tube.
The drive of pump motor is controlled according to the detected tube.In addition, different water flow rates are designed for each tube with the aim of achieving both comfortable water response and stop performance and supporting endoscopic procedures.
Water Flow Rate | |
---|---|
A:Instrument channel tube | 400-700 mL/min. |
B:Water jet tube | 60-190 mL/min. |
C:Disposable therapeutic tube | 80-190 mL/min. |
A:Light when instrument channel tube is connected
B:Light when water jet tube is connected
C:Light when disposable therapeutic tube is connected

Both tubes (JT-3RC, JT-3RC2, and JT-3RW)and water tank are autoclavable for effective sterilization and are re-usable. In addition, sterilized disposable tube (JT-3DC, JT-3DW, and JT-3DT) can be selected in view of infection management of hospital.
JT-3DT, designed for therapeutic device (FlushKnife Slim:DK2620JI and DK2623JI) is a disposable tube that connects to a saline bag via a port connector. By combining this tube with FlushKnife Slim:DK2620JI and DK2623JI, it’s possible to inject saline solution into the submucosal layer in ESD treatment.
If the cover of the pump head is opened during operation, operation is automatically stopped to protect users from injuries and accidents.
The tube detector automatically recognizes which tube is set. In consideration of safety use, the maximum flow rate is set for each tube. During continuous flowing, water supply is automatically stopped once at the set time for each type of detected tube. These are designed to avoid human error.
Tube Type | Max. Water Flow Rate | Automatic Cut-off Timer |
---|---|---|
A:Instrument channel tube | 840 mL/min. | approx. 20-seconds |
B:Water jet tube | 220 mL/min. | approx. 20-seconds |
C:Disposable therapeutic tube | 209 mL/min. | approx. 8-seconds |
JT-3RC
1pc/pack
Total tube length:2230 mm
Product name:Instrument Channel Tube JT-3RC
GMDN:64108
Generic name: Suction/irrigation tubing, reusable
JT-3RC2
5pcs/pack
Total tube length:195 mm
Product name:Instrument Channel Tube JT-3RC2
GMDN:64108
Generic name: Suction/irrigation tubing, reusable
JT-3RW*1
2pcs/pack
Total tube length:1340 mm Luer Connector
Product name:Water Jet Tube JT-3RW
GMDN:64108
Generic name:Suction/irrigation tubing, reusable
WT-3JW*1
2pcs/pack
Product name:Water Tank WT-3JW
GMDN:63646
Generic name:Surgical irrigation pump
- *1 Included in the package
The number of packages indicates the quantity as an optional item.
10pcs/pack
Total tube length:2065 mm
Product name:Disposable Instrument Channel Tube JT-3DC
GMDN:60738
Generic name:Endoscopic insufflation tubing set, single-use
10pcs/pack
Total tube length:1330 mm Luer Connector
Product name:Disposable Water Jet Tube JT-3DW
GMDN:60738
Generic name:Endoscopic insufflation tubing set, single-use
10pcs/pack
Total tube length:3350 mm Luer Connector
Product name:Disposable Therapeutic Tube JT-3DT
GMDN:60738
Generic name:Endoscopic insufflation tubing set, single-use
FS-3JW
1pc/pack
Product name:Foot Switch
GMDN:36336
Generic name:Foot-switch, electrical
DK2620JI, DK2623JI
Product name:Diathermic Slitter DK2620JI, DK2623JI
GMDN:61875
Generic name:Endoscopic electrosurgical electrode,
monopolar, single-use