IP Library Granted Patent US 11,801,099
Granted Patent B2
US 11,801,099 · App. 16/234,486 · Granted Oct 31, 2023

Robotic devices and systems for performing single incision procedures and natural orifice translumenal endoscopic surgical procedures, and methods of configuring robotic devices and systems

Inventor: Chung Kwong Yeung (Hong Kong, CN)
Assignee: BIO-MEDICAL ENGINEERING (HK) LIMITED
A61B34/30A61B18/12A61B1/3132A61B2017/00473A61B2018/00208A61B2034/302A61B2034/306
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Quick Facts
Patent No.
US 11,801,099
App. No.
16/234,486
Granted
Oct 31, 2023
Kind
B2
Abstract

Example embodiments relate to surgical systems having an end-effector assembly, first arm assembly, elbow joint section, and second arm assembly. First arm assembly forms a first arm assembly axis. First end of elbow joint section is pivotable relative to its second end. Second arm assembly includes second arm assembly body and first elbow drive assembly. Second arm assembly body forms a second arm assembly axis. First elbow drive assembly includes a first integrated motor and first elbow drive portion. First elbow drive portion is controllable by the first integrated motor to pivotally move the first arm assembly relative to an elbow axis. First arm assembly includes a second elbow drive assembly having a second integrated motor and a second elbow drive portion. Second elbow drive portion is controllable by the second integrated motor to rotate first arm assembly relative to first arm assembly axis.

Claims (61)

1. A surgical system for use in performing a surgical action, the surgical system comprising:

an end-effector assembly, the end-effector assembly having:

a surgical instrument; and

a wrist assembly securable to the surgical instrument;

a first arm assembly having a first end and a second end, the first arm assembly forming a first arm assembly axis;

an elbow joint section having a first end and a second end, the first end of the elbow joint section pivotable relative to the second end of the elbow joint section, the first end of the elbow joint section connected to the first end of the first arm assembly; and

a second arm assembly, the second arm assembly having:

a first end, the first end of the second arm assembly connected to the second end of the elbow joint section;

a second end opposite to the first end of the second arm assembly;

a second arm assembly body, the second arm assembly body forming a second arm assembly axis; and

a first elbow drive assembly housed in the second arm assembly body, the first elbow drive assembly having a first integrated motor and a first elbow drive portion, wherein the first elbow drive portion is controllable by the first integrated motor to pivotally move the first arm assembly relative to an elbow axis, the elbow axis being an axis located at a location between the first end of the elbow joint section and the second end of the elbow joint section, the elbow axis being orthogonal to the first arm assembly axis and second arm assembly axis;

wherein the first arm assembly includes:

a second elbow drive assembly, the second elbow drive assembly having a second integrated motor and a second elbow drive portion, wherein the second elbow drive portion is controllable by the second integrated motor to rotate the first arm assembly relative to the first arm assembly axis.

2. The surgical system of claim 1 , wherein the end-effector assembly further comprises a second surgical instrument, wherein the surgical instrument and the second surgical instrument are configurable to pivotally move relative to an instrument axis.

3. The surgical system of claim 1 , wherein the elbow joint section includes a first elbow driven assembly, the first elbow driven assembly configured to be driven by the first elbow drive assembly in such a way as to pivotally move the first arm assembly relative to the elbow axis.

4. The surgical system of claim 1 , wherein the first arm assembly includes a second elbow driven assembly, the second elbow driven assembly configured to be driven by the second elbow drive assembly in such a way as to rotate the first arm assembly relative to the first arm assembly axis.

5. The surgical system of claim 1 , wherein the end-effector assembly is securable to and unsecurable from the first arm assembly.

6. The surgical system of claim 5 , wherein the surgical instrument is configurable to secure to and unsecure from the end-effector assembly.

7. The surgical system of claim 1 , wherein the surgical instrument is configurable to further receive an electric current applied from an energy source so as to perform the actions of an electrosurgical instrument.

8. A surgical system for use in performing a surgical action, the surgical system comprising:

an end-effector assembly, the end-effector assembly having:

a surgical instrument; and

a wrist assembly securable to the surgical instrument;

a first arm assembly having a first end and a second end, the first arm assembly forming a first arm assembly axis;

an elbow joint section having a first end and a second end, the first end of the elbow joint section pivotable relative to the second end of the elbow joint section, the first end of the elbow joint section connected to the first end of the first arm assembly;

a second arm assembly, the second arm assembly having:

a first end, the first end of the second arm assembly connected to the second end of the elbow joint section;

a second end, the second end of the second arm assembly connected to a shoulder section;

a second arm assembly body, the second arm assembly body forming a second arm assembly axis; and

a shoulder drive assembly housed in the second arm assembly body, the shoulder drive assembly having a first integrated motor and a shoulder drive portion, wherein the shoulder drive portion is controllable by the first integrated motor to pivotally move the second arm assembly relative to a shoulder axis formed between the shoulder section and the second end of the second arm assembly; and

the shoulder section;

wherein the first arm assembly includes:

an elbow drive assembly, the elbow drive assembly having a second integrated motor and an elbow drive portion, wherein the elbow drive portion is controllable by the second integrated motor to rotate the first arm assembly relative to the first arm assembly axis.

9. The surgical system of claim 8 , wherein the end-effector assembly further comprises a second surgical instrument, wherein the surgical instrument and the second surgical instrument are configurable to pivotally move relative to an instrument axis.

10. The surgical system of claim 8 , wherein the elbow joint section includes a first elbow driven assembly, the first elbow driven assembly configured to be driven by the elbow drive assembly in such a way as to rotate the first arm assembly relative to the first arm assembly axis.

11. The surgical system of claim 8 , further comprising a shoulder driven assembly, the shoulder driven assembly configured to be driven by the shoulder drive assembly in such a way as to rotate the second arm assembly relative to the shoulder axis.

12. The surgical system of claim 8 , wherein the end-effector assembly is securable to and unsecurable from the first arm assembly.

13. The surgical system of claim 12 , wherein the surgical instrument is configurable to secure to and unsecure from the end-effector assembly.

14. The surgical system of claim 8 , wherein the surgical instrument is configurable to further receive an electric current applied from an energy source so as to perform the actions of an electrosurgical instrument.

15. The surgical system of claim 8 , wherein the second arm assembly further includes a second elbow drive assembly housed in the second arm assembly body, the second elbow drive assembly having a third integrated motor and a second elbow drive portion, wherein the second elbow drive portion is controllable by the third integrated motor to pivotally move the first arm assembly relative to an elbow axis, the elbow axis being an axis located at a location between the first end of the elbow joint section and the second end of the elbow joint section, the elbow axis being orthogonal to the first arm assembly axis and second arm assembly axis.

16. A surgical system for use in performing a surgical action, the surgical system comprising:

an end-effector assembly, the end-effector assembly having:

a surgical instrument pivotable relative to an instrument axis; and

a wrist assembly pivotable relative to a wrist axis, the wrist axis orthogonal to the instrument axis;

a first arm assembly having a first arm assembly body, a first end and a second end, the first arm assembly forming a first arm assembly axis, the first arm assembly having:

a wrist drive assembly, the wrist drive assembly having a first integrated motor and a wrist drive portion, wherein the wrist drive portion is controllable by the first integrated motor to pivotally rotate the surgical instrument relative to the wrist axis; and

an elbow drive assembly housed in the first arm assembly body, the elbow drive assembly having a second integrated motor and an elbow drive portion, wherein the elbow drive portion is controllable by the second integrated motor to rotate the first arm assembly relative to the first arm assembly axis;

an elbow joint section having a first end and a second end, the first end of the elbow joint section pivotable relative to the second end of the elbow joint section, the first end of the elbow joint section connected to the first end of the first arm assembly;

a second arm assembly, the second arm assembly having:

a first end, the first end of the second arm assembly connected to the second end of the elbow joint section;

a second end, the second end of the second arm assembly connected to a shoulder section;

a second arm assembly body, the second arm assembly body forming a second arm assembly axis;

a second elbow drive assembly housed in the second arm assembly body, the second elbow drive assembly having a third integrated motor and a second elbow drive portion, wherein the second elbow drive portion is controllable by the third integrated motor to pivotally move the first arm assembly relative to an elbow axis, the elbow axis being an axis located at a location between the first end of the elbow joint section and the second end of the elbow joint section, the elbow axis being orthogonal to the first arm assembly axis and second arm assembly axis; and

a shoulder drive assembly housed in the second arm assembly body, the shoulder drive assembly having a fourth integrated motor and a shoulder drive portion, wherein the shoulder drive portion is controllable by the fourth integrated motor to pivotally move the second arm assembly relative to a shoulder axis formed between a shoulder section and the second end of the second arm assembly; and

the shoulder section.

17. The surgical system of claim 16 , wherein the end-effector assembly further comprises a second surgical instrument, wherein the surgical instrument and the second surgical instrument are configurable to pivotally move relative to an instrument axis.

18. The surgical system of claim 16 , wherein the elbow joint section includes a first elbow driven assembly, the first elbow driven assembly configured to be driven by the elbow drive assembly in such a way as to rotate the first arm assembly relative to the first arm assembly axis.

19. The surgical system of claim 16 , further comprising a shoulder driven assembly, the shoulder driven assembly configured to be driven by the shoulder drive assembly in such a way as to rotate the second arm assembly relative to the shoulder axis.

20. The surgical system of claim 16 , wherein the end-effector assembly is securable to and unsecurable from the first arm assembly.

21. The surgical system of claim 20 , wherein the surgical instrument is configurable to secure to and unsecure from the end-effector assembly.

22. The surgical system of claim 16 , wherein the surgical instrument is configurable to further receive an electric current applied from an energy source so as to perform the actions of an electrosurgical instrument.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2023
From: BIO-MEDICAL ENGINEERING (HK) LIMITED
To: IEMIS (HK) LIMITED
Reel/Frame 064129/0064 →
RELEASE OF SECURITY INTEREST Recorded Apr 18, 2023
From: IMAC HEALTH SCIENCES PTE. LTD.
To: BIO-MEDICAL ENGINEERING (HK) LIMITED
Reel/Frame 063360/0831 →
SECURITY INTEREST Recorded Aug 16, 2019
From: NISI (HK) LIMITED; BIO-MEDICAL ENGINEERING (HK) LIMITED
To: IMAC HEALTH SCIENCES PTE. LTD.
Reel/Frame 050080/0373 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2019
From: YEUNG, CHUNG KWONG
To: BIO-MEDICAL ENGINEERING (HK) LIMITED
Reel/Frame 047943/0327 →
Continuity (9)
Continuation 15668189 · Aug 3, 2017
Continuation 15340660 · Nov 1, 2016
Continuation In Part 14693207 · Apr 22, 2015
Continuation In Part 15044895 · Feb 16, 2016
Continuation In Part 14693207 · Apr 22, 2015
Continuation In Part 15044889 · Feb 16, 2016
Continuation In Part 14693207 · Apr 22, 2015
Provisional Application 61982717 · Apr 22, 2014
Related Publication 20200205906A1 · Jul 2, 2020