Endoscopic Sclerotherapy Needle for GI Tract

The completion of the snare excision, (a) submucosal injection, (b) passage of grasping forceps through the open polypectomy snare, (c) tightening of the snare at the base of the lesion.

 

In order to elevate the lesion away from the underlying muscularis propria and produce a less flat target for excision, fluid is injected into the submucosal region using a sclerotherapy needle. Saline is frequently utilized for the injection, however sodium hyaluronate, 20% dextrose, and hypertonic saline (3.75% NaCl) have also been used to prolong the maintenance of the bleb [2]. To the injectate, indigo carmine (0.004%) or methylene blue are frequently used to stain the submucosa and improve assessment of the depth of resection. Additionally, submucosal injection is an option.

Sterile and intended for a single use only.

Specifically Designed Needle To Provide Secure Firm Grip With Inner Tube And Prevent Potential Leakage From Inner Tube & Needle Joint.

Contraindications for Endoscopic Sclerotherapy Needle for GI tract are those associated with injection therapy and including, but are not limited to, those patients allergic to sclerosing or vasoconstriction agents and lesions inappropriate for injection therapy.

Endoscopic Sclerotherapy Needle for GI tract is sterilized by EO. Do not re-sterilize.

2 years.

1. With needle fully retracted into sheath, introduce device into accessory channel of endoscope.

2. Advance device in short increments until it is visualized exiting endoscope.

3. Endoscopically visualize desired injection site and maintain position of endoscope.

4. Advance needle into mucosa, then using attached syringe perform injection.

5. When injection is complete, withdraw needle from injection site and retract it into sheath by pulling back on rod. Repeat procedure as necessary.

6. If applicable, to clear targeted area, attach syringe filled with sterile water to side arm fitting of device.

7. Upon completion of procedure, retract needle into sheath, then remove device from endoscope.

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