Yasui Co., Ltd.

koplight™ Cordless Lighted Retractor

LED illumination for deep surgical cavities

The koplight™ cordless surgical retractor emits light using a battery-operated LED. Originating from the home of modern white LED technology, the koplight™ LED is optimized for peak efficiency in surgery, designed with uncompromising Japanese technology and craftsmanship.

The resilient, clear plastic (polycarbonate) blades are nonconductive and easily exchanged to suit a wide range of surgical needs. The standard blade gives direct lighting, while the HT blade radiates light from the elbow and tip.

This lightweight, strong, and very bright (40,000+ lux) medical device helps surgeons work with greater precision and efficiency. It’s maneuverable and versatile in breast surgery, plastic surgery and more (see below).

koplight surgical retractor from Yasui

Tip and back of light-emitting koplight™ HT blade

1 of 7

Transparent blade made of medical-grade polycarbonate, and durability that supports bodily tissues

2 of 7

Tip of light-emitting koplightTM standard blade

3 of 7

Screws on and is easy to replace

4 of 7

Bright LED lighting and long life supported by high-capacity, rechargeable AAA batteries

5 of 7

Light handle is ergonomic, lightweight, and waterproof

6 of 7

Power switch and optional finger hook for secure positioning and handheld operation

7 of 7

Why “koplight”?

ko means “retractor” in Japanese
+
plastic + light

The koplight retractor lights your way, with the flexibility and convenience of a durable, medical-grade plastic body and components.

The power of light for surgery

Bright for operative fields

With reference to IEC 60601-2-411, koplight™ emits 40,000 to 160,000 lux illumination2 from the light emission points to adapt flexibly to surgeons’ needs.

World-leading technology

The koplight™ is equipped with high-end Japanese LED lighting. Together with its sleek optical design, koplight™ dependably and brightly illuminates the operative field.

Powered for surgery

The koplight™ light handle can be loaded with large-capacity NiMH batteries to provide lighting you can rely on for common surgical procedures.

1A standard by the International Electrotechnical Commission (IEC). “Medical electrical equipment – Part 2-41: Particular requirements for the basic safety and essential performance of surgical luminaires and luminaires for diagnosis”

2Reference value only. The illuminance measurement method differs from that of IEC 60601-2-41, as the conditions differ from traditional overhead surgical lamps.

Light up your surgery

Easy to handle, lightweight, yet durable

Cordless, lightweight

The koplight™ light retractor only weighs 100-150 g, including its 2 AAA batteries. This reduces hand fatigue for surgeons, as it's 2–3 times lighter than typical metal retractors.

Highly durable, safe, clear

The transparent blade is made of polycarbonate, a material used in bulletproof glass. This naturally transparent and nonconductive plastic makes the koplight™ blade virtually unbreakable under normal operating conditions. As transparency ensures visibility, the round edges ensure less traumatic procedures.

Ergonomic, maneuverable

With the lightweight and ergonomic design and aluminum handle, it's easy for surgeons to continually grasp, maneuver, and reposition.

Change the blade to suit your operating needs

Designed for sterility and cost-effectiveness

Modular design for versatility

The koplight™ cordless lighted retractor is a combination of a plastic blade and an aluminum light handle. The blade is switchable even during surgical procedures.

Single-use blade for sterility

koplight™ blades are provided sterilized and single-use1 giving doctors both convenience and a way to reduce the risk of cross-contamination.

Reusable handle reduces waste

koplight™ light handle is reusable for years, following instructions for reprocessing/sterilization.2 It can reduce medical waste and contribute to cost-effectiveness and eco-friendliness

1The blade may be provided as reusable for some countries/areas
2Refer to the instruction manual

Satisfied users...

"We had no tools to light within the body cavity during breast augmentation, pockets, and quadrantectomy. The LED lighting provided by the koplight™ solved this. Maneuverability is also a plus, and being cordless, it places no burden on the patient."
Dr. Maria Grazia Pieraccini
Breast Surgeon, Tuscany, Italy
"I use the koplight™ in breast reconstruction and augmentation, and in many other major surgeries. It's lightweight and easy to use. Since it has no cord, the koplight™ provides an outstanding level of convenience."
Dr. Yusuke Shimizu
Professor, Plastic/Reconstructive Surgeon, Japan
"We use the koplight™ during radial artery harvesting for coronary artery bypass surgery. It helps in visualizing grafts when there's small access. The LED lighting helps us visualize the graft's course and its harvesting through a minimally invasive approach."
Dr. Tiziano Torre
Cardiothoracic Surgeon, Ticino, Switzerlandy
"The koplight™ replaced previous less-adequate devices, including the Snowden-Pencer retractor. It lets me to do more procedures in one morning. It’s especially useful in breast prosthesis reconstruction. Being cordless means no burden is placed on the patient, and the LED lighting is another benefit."
Dr. Domenico Gerbasi
Breast Oncologist, Bergamo, Italy

koplight™: Clearly a better choice

Conventional metal retractors

Conventional surgical retractor

koplight™ light retractor

Yasui koplight Surgery

Operate with ease and precision

koplight™ in different surgeries

Breast surgery

koplight retractor for mastectomy

Thoracic/chest surgery

koplight retractor for thoracic surgery

Oral surgery

koplight retractor for oral surgery

Many other surgeries

koplight™ blade variations

koplight™ Blade

The koplight blade gives off light for oral surgery
koplight surgical retractor heads from Yasui
Model code KS-1 KS-2 KS-3 KS-4 KS-5
Tip width 10 13 18 18 25
Blade length 30 30 45 59 84
Total length 139 139 139 113 113

koplight™ HT Blade

Yasui koplight handheld retractor
koplight surgical retractor heads from Yasui
Model code KS-4H KS-5H KS-6H
Tip width 18 25 25
Blade length 61 86 111
Total length 122 122 122

koplight™ regulatory approval & availability

EU MDR

koplight™ is registered under Regulation (EU) 2017/745 with a reusable lighted handle and sterile blade.

US FDA

koplight™ is FDA-registered with a reusable lighted handle and sterile blade.

Other regions

koplight™ is available in various regions with sterile/non-sterile blades depending on the regulations.

Download a brochure

Get more details about the Yasui koplight™, an award-winning medical device made in Japan based on the needs of physicians. Available worldwide.

Brochure also available in:
French brochure Yasui koplight FrenchGerman brochure Yasui koplight German | Italian brochure Yasui koplight Italian

koplight Product Brochure