About the

SATA Technology

Technology

The Shaft-Actuated Tip Articulation (SATA) mechanism is a shaft-based mechanism that enables tip articulation by a clever pin-slot mechanism. 

This patented design is unique in its actuation, as it isn’t cable-driven. The cable-less design enables quick instrument disassembly into an outer shaft, middle shaft, and inner rod with end-effector. 

With the instrument disassembled, all parts can be cleaned and sterilized. After a quick reassembly, the instrument is ready for reuse. 

This unique modular SATA approach therefore features both:

  • Advanced tip articulation: 7 DOFs in total, with 4 DOFs tip articulation (tip bending, tip rotation, open/close tip and instrument rotation)
  • Reusability: the modular shaft mechanism allows disassembly, full sterilization, and reassembly for reuse.
 

The patented SATA mechanism is unique and versatile. Its stiff and hollow shaft design can be implemented in numerous surgical fields. 

SATA Medical focuses its development primarly on reusable, articulating instruments for laparoscopic and robotic surgery.

The Origins of SATA

Developed at the Technical University of Delft, the concept originated from research. The technology was invented by Associate Professor Tim Horeman, and further refined by a team of engineers and medical experts. By leveraging Delft’s strong foundation in precision engineering and innovation, SATA Medical transformed a research-driven idea into a scalable solution. Today, this breakthrough technology forms the backbone of SATA Medical’s mission to reduce surgical waste, lower healthcare costs, and enhance surgical precision worldwide.

The unique shaft-driven SATA mechanism, unlike cable-driven systems, enables steerability and reusability.

Cable-less, shaft mechanism

Traditional cable-driven instruments face limitations due to sterilization and wear issues. SATA’s cable-free, shaft-driven technology is robust, stiff and hollow.

Precision & articulation

SATA instruments offer 7 degrees of freedom (DOF) for precise (tip) articulation.

Modular design

The hollow shafts are disassembled in seconds into an outer shaft, middle shaft, and inner rod with end-effector.

Sterilization

With the instrument disassembled, all parts can be cleaned and sterilized.

Versatile

The SATA mechanism can be adopted to various surgical fields. Current developments are focused on laparoscopic and robotic surgery. 

The modular and hollow shaft-design allows the use of various end-effectors. 

Surgerical techniques using articulating SATA instrument

Laparoscopy

Keyhole surgery, multi-port and reduced port surgery

Single Port Surgery

Single-incision laparoscopic surgery (SILS/SPA)

(v)NOTES

Natural Orifice Transluminal Endoscopic Surgery

GILLS

Gas Insufflation Less Laparoscopic (GAL) Surgery

Robotic Surgery

Robotic surgery, robot-assisted laparoscopic surgery

Surgerical procedures using articulating SATA instrument

General Surgery

Hernia repair, Gastrectomy

Gynaecology

Endometriosis removal, Hysterectomy

 

Colorectal Surgery

Appendectomy, Lower anterior resection, Total mesorectal excision

Other surgeries

Cholecystectomy, Thyroidectomy, Lobectomy, Prostatectomy

Surgerical techniques using articulating SATA instrument

Laparoscopy

Keyhole surgery, multi-port and reduced port surgery.

Single Port Surgery

Single-incision laparoscopic surgery (SILS/SPA)

(v)NOTES

Natural Orifice Transluminal Endoscopic Surgery

GILLS

Gas Insufflation Less Laparoscopic (GAL) Surgery

Robotic Surgery

Robotic surgery, robot-assisted laparoscopic surgery

Surgerical procedures using articulating SATA instrument

General Surgery

Hernia repair, Gastrectomy

Gynaecology

Endometriosis removal, Hysterectomy

Colorectal Surgery

Appendectomy, Lower anterior resection, Total mesorectal excision

Other surgeries

Cholecystectomy, Thyroidectomy, Lobectomy, Prostatectomy...