Disposable Electrosurgical L-hook

 

A Disposable Electrosurgical L-Hook Electrode is a single-use, specialized medical device designed for use in electrosurgery-procedures that utilize high-frequency electrical current to cut, coagulate, or ablate (remove) tissue. As its name indicates, it features an L-shaped (angular) hook at its distal (tissue-contacting) end, which is engineered for precise tissue manipulation and targeted energy delivery. Manufactured for one-time use only, it eliminates cross-contamination risks and streamlines operating room workflows, making it a common tool in both open and minimally invasive (e.g., laparoscopic, endoscopic) surgeries.

 

 

 

The device's structure is optimized for precision, safety, and compatibility with electrosurgical systems. Its key components include:

1. L-Shaped Hook Tip(Distal End)

• Tissue Retraction & Separation
• Targeted Energy Delivery

 

2. Insulated Shaft

• Connecting the L-hook tip to the handle is a long, thin shaft (the length varies by application: shorter for open surgery, longer and narrower for minimally invasive procedures).
• The shaft is fully insulated with a biocompatible, heat-resistant material (e.g., medical-grade plastic, Teflon®). This insulation prevents electrical current from leaking off the shaft and injuring non-target tissue or the surgeon's hands-confining energy strictly to the exposed hook tip.

 

3. Handheld Handle (Proximal End)

• The proximal end features an ergonomic, non-slip handle (often made of lightweight plastic) that fits comfortably in the surgeon's hand. This design allows for steady control during delicate maneuvers (e.g., dissecting around small blood vessels or nerves).
• The handle also includes a connector (e.g., a standard electrosurgical plug) that attaches to an external electrosurgical generator. This connector transmits the generator's high-frequency electrical current to the conductive hook tip.

 

4. Single-Use (Disposable) Construction

• The entire device (hook, shaft, handle, insulation, and connector) is pre-sterilized and packaged in a sterile barrier (e.g., a peelable plastic pouch).
• After one surgical case, it is discarded; no reprocessing, cleaning, or sterilization is attempted.

 

 

The device operates by delivering high-frequency electrical current (typically 100 kHz to 5 MHz) from an electrosurgical generator to the L-hook tip. Depending on the generator's settings, it can perform two primary functions:

• Cutting: When set to a "cutting" mode, the generator delivers a continuous, high-voltage current. This current heats the water molecules in the target tissue to the boiling point, vaporizing cells and creating a precise, clean incision. The L-hook's shape allows surgeons to make curved or angled cuts (e.g., dissecting around anatomical structures) that would be difficult with straight electrodes.
• Coagulation: When set to a "coagulation" mode, the generator delivers an intermittent, lower-voltage current. This current heats tissue more gradually, denaturing proteins in small blood vessels to form clots (achieving hemostasis). The L-hook can be used to coagulate bleeding points (e.g., tiny capillaries) by gently touching the hook tip to the vessel-targeting the bleed without damaging surrounding tissue.

 

 

Disposable electrosurgical L-hook electrodes are versatile and used across multiple surgical specialties, including:

• General Surgery: Open or laparoscopic procedures like cholecystectomy (gallbladder removal), appendectomy (appendix removal), or hernia repair (dissecting fascia or adipose tissue).
• Gynecologic Surgery: Laparoscopic hysterectomy (uterus removal) or myomectomy (fibroid removal)-used to dissect pelvic tissue or coagulate small vessels.
• Urologic Surgery: Prostatectomy (prostate removal) or nephrectomy (kidney removal)-for precise dissection around the ureters or renal vessels.
• Neurosurgery: Selected procedures (e.g., spinal surgery) where delicate dissection of soft tissue around nerves requires minimal trauma.

 

 

 

The boss of Boer, Mr. Rick Wang, who built Hangzhou Optcla Medical Instrument Co.,Ltd in the year 2000, which has been ever one of earliest and leading companies in reusable and disposable products of MIS in China. Optcla had been purchased all by Mindray since 2012.

 

Boer medical is an organized and well-managed professional manufacturer and supplier, focusing on researching and producing disposable laparoscopic instruments.

 

We consistently provide qualified products and customized service to all partners, and insist on our philosophy of " Professional & trustworthy", keeping our mission to minimize trauma and infection risk for patient, aim to build Boer to be trustworthy manufacturer and leading enterprise in Minimally Invasive Instruments.

 

 

 

 

 

1. Q: Can I buy sample?

A: Yes, sure, you are always welcome to place a sample order to check the quality. Usually if with our label, samples would be sent within 3 working days. Please kindly contact us.

 

2. Q: Can I be your distributor?

A: Sure, the earlier you start to be our distributor, the best deal you'll get. We have ambitions to grow and to compete with international companies. Wherever you are, we can find a way to cooperate. Moreover, we could offer OEM/ODM as well and our R&D team could provide products you want.

 

3. Q: What's your warranty and after service policy?

A：Firstly, we send you the new goods for free if any product damaged the time you get them, but the delivery cost will be paid by your side. Or we send it to you with your next order. We pay all the cost if the issue is caused by our side after complete reinspection.

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