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Surgical / Medical

SRT-H (Surgical Robot Transformer-Hierarchy)

Built by Johns Hopkins University

Updated Sep 2026·methodology
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The SRT-H (Surgical Robot Transformer-Hierarchy) is a Surgical / Medical robot developed by Johns Hopkins University, launched 2025. Key specifications: procedures cholecystectomy, dof / arm 6.

RoboScore

32.1/ 100

Weak evidence

No confirmed deployment on record — this score reflects the rest of the record, not verified adoption.

2 of 9 signals present

Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.

Weighted factors

average of the 2 scored · blanks don't count

Commercial maturity20%25/100
Deployment footprint20%unknown
Proven track record12%unknown
Spec completeness12%88/100
Company financial health12%unknown
Company maturity8%unknown
Manufacturer portfolio6%unknown
Media mentions (trailing 12 months)6%unknown
Independent recognition4%unknown

Ranked #59 of 59 in the Surgical / Medical standing.

See the standing
Where it has stood44 days · best #50 · worst #59
#1 · started #56#59

2 days of that is about SRT-H (Surgical Robot Transformer-Hierarchy) itself:

  • 24 Aug RoboScore rose 7.42 — its evidence changed.
  • 7 Sept RoboScore rose 3.25 — its evidence changed.

One reading per day since 10 Aug, when the current ordering began. The rank above is the reading for 23 Sept, taken against 59 robots — the standing itself is live, so a robot added since then counts there and not here yet.

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Overview

A hierarchical autonomous surgical robot trained via imitation learning on videos of surgeries, capable of performing complex procedures (e.g., gallbladder removal) with human-like adaptability and precision.

At a glance

  • Built for surgical assistance
  • Used across medical and surgical
  • Programmed through Teach pendant and Drag and drop
  • Certified to ISO 9001 and CE

Buyer decision signals

Price

Research platform

Published figures are build cost or program budget, not a purchase price

Availability

prototype

Specifications

Detailed specifications pending — claim this page to add yours.

Detailed specifications

What it is built for3
Applications
surgical assistance
Sub Category
autonomous surgical robot
Industries Served
medical,surgical
Movement & precision1
Repeatability Mm
0.05
Controls & integration2
Fleet Software
Yes
Programming Interface
Teach pendant, Drag-and-drop, Python, ROS
Safety & certification1
Certifications
ISO 9001,CE,UL
Buying & support3
Price Tier
40-80K
Availability Status
prototype
Countries Available
US
Other details14
Speed
Up to 1500 mm/s
Battery
Lithium-ion, 24V, 10Ah
Interaction
Voice command response ('grab the gallbladder head', 'move left arm a bit to the left')
Publication
Science Robotics, July 9, 2025
Ros Support
true
Tasks Learned
Manipulating needle, lifting body tissue, suturing, gallbladder removal procedure (17 tasks)
Training Data
Videos of Johns Hopkins surgeons performing gallbladder removal on pig cadavers with captions
Ai Architecture
Same machine learning architecture as ChatGPT (transformer-based)
Correction Flag
Determines whether to use corrective or task instructions
Funding Sources
Advanced Research Projects Agency for Health (ARPA-H); National Science Foundation/Foundational Research in Robotics 2144348; National Institutes of Health R56EB033807; National Science Foundation Division of Graduate Education 2139757
Low Level Policy
Generates robot trajectories based on high-level policy instructions
High Level Policy
Outputs task and corrective instructions
Unseen Gallbladders
Deployed on 8 unseen pig gallbladders with 100% success rate
Demonstrations Collected
Approximately 18,000 demonstrations across >30 pig gallbladders

Who runs it· deployment evidence

No deployment evidence on file

A deployment is recorded when a public source names the customer, or the maker confirms it. Nothing here counts against this robot.

10 other robots in this category have one.

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Frequently asked questions

Who makes the SRT-H (Surgical Robot Transformer-Hierarchy)?
The SRT-H (Surgical Robot Transformer-Hierarchy) is developed by Johns Hopkins University.
What type of robot is the SRT-H (Surgical Robot Transformer-Hierarchy)?
The SRT-H (Surgical Robot Transformer-Hierarchy) is a Surgical / Medical robot made by Johns Hopkins University.
How much does the SRT-H (Surgical Robot Transformer-Hierarchy) cost?
Pricing for the SRT-H (Surgical Robot Transformer-Hierarchy) is not publicly listed — contact Johns Hopkins University for a quote.
When was the SRT-H (Surgical Robot Transformer-Hierarchy) launched?
The SRT-H (Surgical Robot Transformer-Hierarchy) was launched in 2025.
What are the key specifications of the SRT-H (Surgical Robot Transformer-Hierarchy)?
Key specifications of the SRT-H (Surgical Robot Transformer-Hierarchy): procedures cholecystectomy, dof / arm 6.

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