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A Complete Guide to Digestive Endoscopy Consumables: A Precise Analysis of 37 “Sharp Tools” – Understanding the “Arsenal” Behind the Gastroenteroscope

At a digestive endoscopy center, every procedure relies on the precise coordination of precision consumables. Whether it’s early cancer screening or complex biliary stone removal, these “behind-the-scenes heroes” directly determine the safety and success rate of diagnosis and treatment. This article comprehensively analyzes the functional scenarios, technological innovations, and clinical selection logic of 37 core consumables, helping both doctors and patients effectively address the challenges of gastrointestinal diseases!

 

I. Basic Examinations (5 Types)

1. Biopsy Forceps

- Function: Used to precisely remove biopsy tissue samples from the intestinal and respiratory tract for pathological examination (such as early cancer screening).

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2. Cytology Brush

- Function: Used to obtain cell samples from narrowed areas (such as the esophagus and bile duct) to assist in pathological analysis.
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3. Indigo Carmine Mucosal Stain

- Function: Sprayed on to highlight the texture of mucosal lesions, improving the detection rate of early cancer by 30%.

4. Transparent Cap

- Function: Applied to the front end of the endoscope to expand the field of view, assist in hemostasis, remove foreign objects, or stabilize the surgical field.

5. Cleaning Brus

- Function: Cleans the endoscope channels to prevent cross-infection (single-use for greater safety).

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II. Therapeutic Procedures (18 Types)

High-Frequency Electrosurgical Instruments

6. Electrosurgical Knife

- Function: Mucosal marking, incision, and dissection (core tool for ESD/POEM procedures). Available in water-injected (to reduce thermal damage) and non-water-injected versions

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7. Electric Polypectomy snares

- Function: Removal of polyps or tumors (25-35 mm in diameter). Braided wire increases contact area and reduces bleeding risk.
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8. Hot Biopsy Forceps

- Function: Electrocoagulation resection of small polyps <5 mm. Combines tissue clamping and hemostasis.

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9. Hemostatic Clips (Titanium Clips)

- Function: Wound closure or vascular clamping. 360° rotatable adjustment available. Available in 90° and 135° configurations for deep procedures.
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10. Nylon Loop Ligation Device

- Function: Ligate the base of thick-pedunculated polyps to prevent delayed bleeding.

11. Argon Electrode

- Function: Coagulate superficial lesions (such as residual adenomas). Penetration depth is only 0.5 mm, offering high safety.

Injection and Sclerotherapy

12. Endoscopic Injection Needle

- Function: Submucosal injection (lift sign), varicose vein sclerosing, or tissue glue occlusion. Available in 21G (viscous) and 25G (fine puncture) needles.
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13. Band Ligator

- Function: Rubber band ligation of esophageal varices or internal hemorrhoids. ≥ 3 bands can be released at a time.

14. Tissue Glue/Sclerosant

- Function: Seal varicose veins (e.g., cyanoacrylate for gastric vein embolization).

Dilation and Stent Placement

15. Dilation Balloon

- Function: Gradual dilation of strictures (esophagus/colon). Diameter: 10-20 mm.

16. Digestive Stent

- Function: Supports malignant strictures. Covered design prevents tumor infiltration.

17. Percutaneous Gastrostomy Set

- Function: Establishes long-term enteral nutrition access, suitable for patients unable to eat orally


III. ERCP-Specific Products (9 Types)

18. Sphincterotomy

- Function: Opens the duodenal papilla and opens the bile and pancreatic duct. The arched blade allows for easy maneuverability.
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19. Stone Extraction Basket

- Function: Removes biliary stones (20-30 mm). The stainless steel basket clearly visualizes them under X-ray.10

20. Lithotomy Balloon Catheter

- Function: Removes gravel and stones. A balloon diameter of ≥8.5 mm ensures a complete retrieval rate.

21. Lithotripsy Basket

- Function: Mechanically fragments large stones. The integrated design allows for simultaneous lithotripsy and retrieval.

22. Nasobiliary Drainage Catheter

- Function: External drainage of bile. Pigtail structure prevents slippage. Indwelling time ≤7 days.

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23. Biliary Stent

- Function: Plastic stents provide temporary drainage (3-6 months). Metal stents are used for long-term support of malignant obstruction.

24. Angiography Catheter

- Function: Provides cholangiopancreatography imaging. Single/dual lumen design accommodates guidewire manipulation.

25. Zebra Guidewire

- Function: Guides instruments through complex anatomical structures. Hydrophilic coating reduces friction by 60%.
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26. Stent Pusher

- Function: Precisely releases stents to prevent migration.

 

IV. Accessories (5 types)

27. Bite Block

- Function: Secures the oral endoscope with a bite-resistant design. Tongue depressor enhances comfort.

28. Negative Plate

- Function: Provides a high-frequency current safety circuit to prevent electrical burns (not required for bipolar electrosurgical units).

29. Irrigation Tube

- Function: Flushes mucus or blood during surgery to maintain a clear surgical field.

30. Foreign Body Forceps/Netting Loop

- Function: Removal of swallowed foreign objects (coins, dentures, etc.).

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31. Water/Air Button

- Function: Fingertip control of the endoscope’s water, air, and suction functions.

 

Description

- 37-item statistical logic: This includes subdivided specifications within the same category (e.g., four types of high-frequency incision blades, three types of injection needles), allowing for clinical combination based on need.

- Core Functionality Coverage: The above classification encompasses all basic functional units, meeting the needs of all scenarios, from early cancer screening (biopsy forceps, dyes) to complex surgeries (ESD blades, ERCP instruments).

 

We, Jiangxi Zhuoruihua Medical Instrument Co.,Ltd., is a manufacturer in China specializing in the endoscopic consumables, include GI line such as biopsy forceps, hemoclip, polyp snare, sclerotherapy needle, spray catheter, cytology brushes, guidewire, stone retrieval basket, nasal biliary drainage cathete etc. which are widely used in EMR, ESD, ERCP. Our products are CE certified and with FDA 510K approval, and our plants are ISO certified. Our goods have been exported to Europe, North America, Middle East and part of Asia, and widely obtains the customer of the recognition and praise!
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Post time: Aug-18-2025