Robotic Surgery Haptic Feedback Master Manipulator 2026
Robotic Surgery Haptic Feedback Master Manipulator Design
Haptic feedback master manipulators define how surgeons receive force and tactile information from the operative field. This landscape covers 70+ patent and literature records spanning 2007–2026 across mechanical design, control algorithms, and key assignees.
From Grounded Arms to AI-Augmented Haptic Guidance
Robotic surgery haptic feedback master manipulator technology encompasses three interlocking domains: the physical design and kinematics of master input devices, control and signal-processing architectures that translate surgeon motion into slave commands and return force information, and intelligent augmentation layers including machine learning, virtual fixtures, and navigation coupling.
Core mechanisms identified across the dataset include grounded serial-link master arms with gravity compensation and multi-DOF kinematics used in minimally invasive surgery, unconstrained hand-held master input tools with convex manipulandum surfaces and embedded sensing optimized for microsurgery, and haptic rotational interfaces in which an actuator-driven rotary handle emulates screw-tissue interaction forces for spine surgery.
The field divides into three observable phases based on publication dates in retrieved records: a Foundational phase (2007–2013) establishing basic master-slave architectures with haptic training loops, a Growth and Differentiation phase (2015–2020) featuring deep portfolios in virtual constraint haptic guidance and machine learning–based estimation, and a Maturation phase (2021–2026) showing consolidation around navigation-coupled architectures and AI-augmented feedback.
In this dataset, MAKO Surgical Corp. is the single most prolific filer with at least 18 distinct patent records across US, AU, EP, and WO jurisdictions, representing approximately 25% of patent records in this dataset. Medical Microinstruments Inc./S.p.A. accounts for at least 7 records, and Auris Health/Verb Surgical collectively account for at least 8 records in retrieved records.
Technology Clusters and Filing Trends in This Dataset
Analysis of the retrieved records reveals four dominant technology clusters and a clear shift toward navigation-coupled and AI-augmented architectures in filings from 2021 onward.
Patent Records by Technology Cluster (This Dataset)
Virtual constraint haptic guidance accounts for the largest share of records in this dataset, driven by MAKO Surgical Corp.’s deep orthopedic portfolio spanning US, AU, EP, and WO jurisdictions.
↗ Click bars to exploreRetrieved Filings by Publication Period (This Dataset)
The 2021–2026 maturation phase accounts for the largest share of retrieved filings in this dataset, reflecting accelerating prosecution in navigation-coupled and AI-augmented haptic architectures by MAKO Surgical Corp., IX Innovation LLC, and Auris Health.
↗ Click bars to exploreKey Application Domains for Haptic Feedback Master Manipulators
The retrieved records span five distinct surgical application domains, each with differentiated haptic architecture requirements ranging from virtual boundary constraints in orthopedics to sub-millimeter force resolution in microsurgery.
Orthopedic Surgery: Spine, Knee, Shoulder
The most patent-dense domain in this dataset, dominated by MAKO Surgical Corp. with filings spanning pedicle screw insertion via haptic rotational interfaces, hip/knee arthroplasty with virtual boundary constraints, and shoulder arthroplasty with stemless implant planning. MAKO’s 2015 US patent resists movement deviating from prosthetic component target pose, while its 2026 US and EP spine filings emulate screw-tissue interaction force through actuator-reflected force measurement. Virtual cutting boundaries guide bone preparation in EP 2019 shoulder arthroplasty filings.
Virtual Constraint GuidanceMicrosurgery: Ophthalmology and Neurosurgery
Medical Microinstruments and OrbSurgical address high-dexterity, low-force microsurgery requiring sub-millimeter resolution and minimal inertia at the master. Medical Microinstruments’ 2021 US patent describes a hand-held, mechanically unconstrained master input tool with a convex manipulandum surface and grip force detection via relative motion of two rigid elongated body elements, extended in a 2025 active EP grant with field-generator-based position tracking for free-space pose sensing. OrbSurgical’s 2022 US patent details a parallel/hybrid haptic controller designed for medical-grade force reproduction distinguishing tissue-force rendering accuracy from general-purpose devices.
Unconstrained Hand-Held ToolsMinimally Invasive and Laparoscopic Surgery
The largest body of literature addresses general MIS, confirming haptic feedback reduces applied force and improves task accuracy in suturing, needle driving, and ring transfer tasks. The Hamlyn CRM compact master manipulator was validated on the da Vinci Research Kit (dVRK) for ring transfer and needle passing per a 2020 academic study. An 8-DOF haptic device with EtherCAT-based real-time control and gravity compensation was described in 2017 literature, while Universidad de Malaga’s 2019 EP patent routes force and moment sensor data from the slave effector to the haptic device at the control console.
In-situ Force SensingTelemedicine and Remote Robotic Surgery
Emerging filings address network-latency-compensated haptic feedback for 5G and satellite-enabled remote surgery. Meenakshi Academy of Higher Education and Research filed a 2025 IN patent describing systems combining tactile, vibrational, and thermal feedback channels with AI-based trajectory prediction compensating for communication latency. A 2023 IN filing from the Indian Institute of Technology Madras covers a master-slave tele-operated surgical robotic system for robotic surgery training. These filings remain pending and at early technology readiness levels, signaling an emerging academic-to-industry pipeline.
Telemedicine HapticsKey Patent Assignees in Robotic Surgery Haptic Feedback (Retrieved Records)
In this dataset, filing activity is concentrated among a small number of corporate players. MAKO Surgical Corp. accounts for approximately 25% of patent records in this dataset, while Auris Health and Verb Surgical together account for at least 8 records in retrieved records across US, EP, and WO jurisdictions.
Top Assignees by Approximate Filing Count in Retrieved Records (Dataset Snapshot)
↗ Click bars to exploreMAKO Surgical Corp.
MAKO Surgical Corp. is the most prolific filer in this dataset with at least 18 records spanning US, AU, EP, and WO jurisdictions, covering publications from 2015 through 2026. Core technology areas include virtual constraint haptic guidance for orthopedic surgery, procedurally sequenced virtual guide geometry activation (US 2024 granted), and a haptic rotational interface emulating screw-tissue interaction force for spine surgery (US and EP 2026 active). The portfolio includes the constraint solver, virtual simulator pipeline, semi-autonomous guided-haptic modes, and shoulder arthroplasty virtual cutting boundary systems.
United StatesAuris Health / Verb Surgical Inc.
Auris Health and Verb Surgical, both Johnson and Johnson subsidiaries, collectively account for at least 8 records in this dataset across US, EP, and WO jurisdictions, with publications from 2019 through 2026. Auris Health’s foundational 2019 US patent introduced a task-specific ML model analyzing endoscopic video frames to predict interaction force magnitude for haptic rendering; continuation filings extended the family through 2021. Verb Surgical received a granted EP patent in 2025 on the same ML visual-haptic architecture, and Auris Health filed a 2026 WO patent routing arm joint-limit and collision detection signals as haptic cues to the hand input device.
United StatesSix Emerging Directions in Haptic Feedback Master Manipulator Design (2024–2026)
The most recent filings in this dataset from 2024 to 2026 indicate six converging directions, from navigation-confidence–modulated haptic amplitude to multimodal telemedicine haptic systems with AI-based latency compensation.
Navigation-Confidence–Modulated Haptic Responses
IX Innovation LLC has continued prosecution of its real-time haptic adjustment family across five US filings from 2023 to 2025, establishing a claim around dynamically adjusting haptic amplitude and timing based on intra-operative image alignment confidence. The approach compares intra-operative and pre-operative images to derive a confidence level in navigational reference points, which then modulates haptic response parameters in real time. The most recent filing in this series is a 2025 US pending continuation.
Procedurally Sequenced Virtual Haptic Geometries
MAKO Surgical’s 2024 US patents on selectively activating virtual haptic geometries introduce step-awareness into the constraint engine, moving beyond static boundary haptics to dynamic, procedure-phase-sensitive guidance. The first granted patent in this direction evaluates end-effector position and surgical step completion criteria to activate specific virtual guide geometries in sequence. This architecture enables procedurally aware haptic guidance that adapts to the current phase of a surgical workflow.
Virtual Constraint Guidance vs. Unconstrained Hand-Held Master Controllers
Click any row to explore further.
| Dimension | Virtual Constraint Haptic Guidance | Unconstrained Hand-Held Master Tools |
|---|---|---|
| Primary Architecture | Force/torque sensors on slave manipulator; control system generates virtual boundary surfaces and path attractors | Portable master controller held between surgeon fingers; mechanically decoupled from slave robot |
| Key Assignees (Dataset) | MAKO Surgical Corp. (18+ records, US/AU/EP/WO) | Medical Microinstruments Inc./S.p.A. (7 records, US/EP/AU/IN/CA); OrbSurgical Ltd. (4 records, US/CA/WO) |
| Primary Application | Orthopedic robotic surgery: spine pedicle screw insertion, hip/knee arthroplasty, shoulder arthroplasty | Microsurgery: ophthalmology, neurosurgery, reconstructive surgery requiring sub-millimeter resolution |
| Haptic Sensing Method | Virtual simulator pipeline calculates constraint forces attracting tool toward target state; guided-haptic and semi-autonomous modes | Convex manipulandum surface enables natural roll, grip, and translation; grip pressure and orientation via embedded sensing |
| Navigation Integration | Tight coupling: navigation system tracks anatomy pose to maintain planned trajectory; confidence-modulated haptic amplitude | Field-generator-based position tracking for free-space pose sensing without mechanical attachment (EP 2025 active grant) |
| Recent Patent Status | Active US/AU/EP grants through 2025–2026; MAKO spine haptic interface EP and US active 2026 | Medical Microinstruments EP active 2025 grant; OrbSurgical US active 2021–2022; CA and WO filings active |
| IP Competitive Position | MAKO has constructed a comprehensive portfolio in this space in this dataset; new orthopedic entrants must design around or seek licensing | Differentiated but narrow niche; Medical Microinstruments and OrbSurgical hold key claims; relatively few competing filers in this dataset |
Frequently Asked Questions: Robotic Surgery Haptic Feedback Master Manipulators
A haptic feedback master manipulator is the human-machine interface through which surgeons translate intent into precise tool motion while receiving force and tactile information from the operative field. The field includes grounded serial-link master arms with gravity compensation, unconstrained hand-held master input tools with convex manipulandum surfaces, and haptic rotational interfaces that emulate screw-tissue interaction forces.
In this dataset, MAKO Surgical Corp. is the single most prolific filer with at least 18 distinct patent records across US, AU, EP, and WO jurisdictions, representing approximately 25% of the patent records in this dataset. Medical Microinstruments Inc./S.p.A. accounts for at least 7 records, and Auris Health and Verb Surgical together account for at least 8 records in retrieved records.
In robotic surgery platforms where direct force sensing at the slave tip is absent, ML-based visual-haptic estimation uses endoscopic video or kinematic data with ML models to predict tool-tissue interaction strength and synthesize haptic feedback signals for the surgeon’s console. Auris Health’s foundational 2019 US patent introduced a task-specific ML model that analyzes endoscopic video frames to predict interaction force magnitude for haptic rendering.
IX Innovation LLC’s approach compares intra-operative and pre-operative images to derive a confidence level in navigational reference points. This confidence level then modulates haptic response parameters — including amplitude and timing — in real time. Five US filings from 2023 to 2025 establish the claims in this family, with the most recent being a 2025 pending continuation.
Unconstrained hand-held master controllers are mechanically decoupled from the slave robot and held between surgeon fingers, using convex manipulandum surfaces to enable natural roll, grip, and translation. This architecture is specifically suited to microsurgery where tremor filtering and fine force resolution are critical, and where grounded exoskeleton-style masters are ergonomically impractical. Medical Microinstruments’ EP 2025 active grant adds field-generator-based position tracking for free-space pose sensing without mechanical attachment.
Based on the most recent filings in this dataset, six directions are evident: navigation-confidence–modulated haptic responses (IX Innovation LLC), procedurally sequenced virtual haptic geometries (MAKO Surgical, 2024), HID-level arm collision and limit haptic feedback (Auris Health, 2026 WO), motion integrator–driven console haptic generation (Covidien LP, 2023), multimodal telemedicine haptic systems with AI-based latency compensation (Indian academic filers, 2025), and ML-based tactile navigation guidance (Globus Medical, 2024).
Data and insights on this page are based on a limited patent and literature dataset and are for reference only. Figures may not represent the complete technology landscape.