IP Library Granted Patent US 10,172,680
Granted Patent B2
US 10,172,680 · App. 15/864,628 · Granted Jan 8, 2019

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

Inventors: Chung Kwong Yeung (Hong Kong, CN); Wing Fai Lam (Hong Kong, CN); Wai Leung William Cheng (Hong Kong, CN)
Assignee: Bio-Medical Engineering (HK) Limited
A61B34/37A61B17/3421A61B17/3423A61B18/1445A61B34/30A61B34/76A61B90/30A61B90/361A61B90/37A61B1/00147A61B1/05A61B1/3132A61B18/1442A61B2017/00283A61B2017/2906A61B2017/345A61B2017/346A61B2017/3445A61B2017/3452A61B2018/00589A61B2018/00601A61B2034/301A61B2034/302A61B2034/305A61B2034/306A61B2090/309A61B2090/3612A61B2090/571Y10S901/02Y10S901/27
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Quick Facts
Patent No.
US 10,172,680
App. No.
15/864,628
Granted
Jan 8, 2019
Kind
B2
Abstract

Example surgical systems include end-effector assembly, arm assembly, and elbow joint assembly. Arm assembly includes proximal and distal ends. Elbow joint assembly secures proximal end of arm assembly to distal end of second arm assembly. Elbow joint assembly includes first and second elbow joint portions. First elbow joint portion includes first end section secured to proximal end of arm assembly, second end section, and first joint joining first and second end sections of first elbow joint portion. Second elbow joint portion includes first end section secured to second end section of first elbow joint portion, second end section secured to distal end of second arm assembly, and second joint joining first and second end sections of second elbow joint portion. First end section of first and second elbow joint portion are pivotable relative to first and second axes, respectively, formed by center line drawn through first and second joints, respectively.

Claims (99)

1. A surgical system for use in performing in vivo surgical procedures, the surgical system comprising:

an end-effector assembly having a first instrument for performing a surgical action;

a first arm assembly having an elongated first arm assembly body, a proximal end, and a distal end, the distal end of the first arm assembly securable to the end-effector assembly; and

an elbow joint assembly configurable to secure the proximal end of the first arm assembly to a distal end of a second arm assembly, the elbow joint assembly including a serially connected arrangement of:

a first elbow joint portion having:

a first end section secured to the proximal end of the first arm assembly;

a second end section; and

a first joint joining the first and second end sections of the first elbow joint portion, the first joint for use in enabling the first end section of the first elbow joint portion to rotate around a first axis, the first axis formed through the first joint; and

a second elbow joint portion having:

a first end section secured to the second end section of the first elbow joint portion;

a second end section secured to the distal end of the second arm assembly; and

a second joint joining the first and second end sections of the second elbow joint portion, the second joint for use in enabling the first end section of the second elbow joint portion to rotate around a second axis, the second axis formed through the second joint.

2. The surgical system of claim 1 , further comprising the second arm assembly, wherein the second arm assembly includes:

an elongated second arm assembly body; and

a second elbow drive assembly housed in the second arm assembly body, the second elbow drive assembly having an integrated motor configurable to drive the second elbow joint portion to rotate the first end section of the second elbow joint portion around the second axis.

3. The surgical system of claim 2 , wherein the second arm assembly further includes:

a first elbow drive assembly housed in the second arm assembly body, the first elbow drive assembly having an integrated motor configurable to drive the first elbow joint portion to rotate the first end section of the first elbow joint portion around the first axis.

4. The surgical system of claim 1 , wherein the first arm assembly includes:

a first elbow drive assembly housed in the first arm assembly body, the first elbow drive assembly having an integrated motor configurable to drive the first elbow joint portion to rotate the first end section of the first elbow joint portion around the first axis.

5. The surgical system of claim 1 , wherein the first arm assembly includes:

a first instrument drive assembly housed in the first arm assembly body, the first instrument drive assembly having an integrated motor configurable to pivotally move the first instrument relative to a third axis;

a wrist drive assembly housed in the first arm assembly body, the wrist drive assembly having an integrated motor configurable to pivotally move the first instrument relative a fourth axis, the fourth axis different from the third axis; and

a first arm assembly drive assembly housed in the first arm assembly body, the first arm assembly drive assembly having an integrated motor configurable to rotate at least the end-effector assembly relative to a fifth axis, the fifth axis formed by a center line drawn through the first arm assembly body.

6. The surgical system of claim 5 ,

wherein the end-effector assembly further comprises a second instrument; and

wherein the first arm assembly further comprises a second instrument drive assembly housed in the first arm assembly body, the second instrument drive assembly having an integrated motor configurable to pivotally move the second instrument relative to the third axis.

7. The surgical system of claim 1 , further comprising:

a shoulder section at a proximal end of the surgical system; and

a shoulder joint assembly, the shoulder joint assembly configured to secure a proximal end of the second arm assembly to the shoulder section, the shoulder joint assembly including a serially connected arrangement of:

a shoulder pitch joint portion, the shoulder pitch joint portion configurable to pivotally move the second arm assembly relative to a third axis; and

a shoulder sway joint portion, the shoulder sway joint portion configurable to pivotally move the second arm assembly relative to a fourth axis, the fourth axis different from the third axis.

8. The surgical system of claim 7 , wherein the second arm assembly further comprises:

a shoulder pitch drive assembly housed in the second arm assembly body, the shoulder pitch drive assembly having an integrated motor configurable to drive the shoulder pitch joint portion to pivotally move the second arm assembly relative to the third axis; and

a shoulder sway drive assembly housed in the second arm assembly body, the shoulder sway drive assembly having an integrated motor configurable to drive the shoulder sway joint portion to pivotally move the second arm assembly relative to the fourth axis.

9. The surgical system of claim 1 , wherein

the first elbow joint portion is configured to pivotally connect the proximal end of the first arm assembly to the second elbow joint portion; and

the second elbow joint portion is configured to pivotally connect the first elbow joint portion to the distal end of the second arm assembly.

10. The surgical system of claim 7 , wherein

the shoulder pitch joint portion is configured to pivotally connect the proximal end of the second arm assembly to the shoulder sway joint portion; and

the shoulder sway joint portion is configured to pivotally connect the shoulder pitch joint portion to the shoulder section.

11. The surgical system of claim 7 , wherein

the shoulder sway joint portion is configured to pivotally connect the proximal end of the second arm assembly to the shoulder pitch joint portion; and

the shoulder pitch joint portion is configured to pivotally connect the shoulder sway joint portion to the shoulder section.

12. The surgical system of claim 1 , wherein the second end section of the first elbow joint portion and the first end section of the second elbow joint portion are integrally formed as a single element.

13. A surgical system for use in performing in vivo surgical procedures, the surgical system comprising:

an end-effector assembly having a first instrument for performing a surgical action;

a first arm assembly having an elongated first arm assembly body, a proximal end, and distal end, the distal end of the first arm assembly securable to the end-effector assembly;

an elbow joint assembly configured to secure the proximal end of the first arm assembly to a distal end of a second arm assembly, the elbow joint assembly including a serially connected arrangement of:

a first elbow joint portion for enabling the first arm assembly to pivot relative to a first axis

a second elbow joint portion secured to the first elbow joint portion, the second elbow joint portion for enabling the first arm assembly to pivot relative to a second axis, the second axis different from the first axis;

the second arm assembly having:

an elongated second arm assembly body;

a first elbow drive assembly housed in the second arm assembly body, the first elbow drive assembly having a first integrated motor configurable to drive the first elbow joint portion to pivot the first arm assembly relative to the first axis; and

a second elbow drive assembly housed in the second arm assembly body, the second elbow drive assembly having a second integrated motor configurable to drive the second elbow joint portion to pivot the first arm assembly relative to the second axis.

14. The surgical system of claim 13 , wherein the first arm assembly includes:

a first instrument drive assembly housed in the first arm assembly body, the first instrument drive assembly having an integrated motor configurable to pivotally move the first instrument relative to a third axis;

a wrist drive assembly housed in the first arm assembly body, the wrist drive assembly having an integrated motor configurable to pivotally move the first instrument relative a fourth axis, the fourth axis different from the third axis; and

a first arm assembly drive assembly housed in the first arm assembly body, the first arm assembly drive assembly having an integrated motor configurable to rotate at least the end-effector assembly relative to a fifth axis, the fifth axis formed by a center line drawn through the first arm assembly body.

15. The surgical system of claim 14 ,

wherein the end-effector assembly further comprises a second instrument; and

wherein the first arm assembly further comprises a second instrument drive assembly housed in the first arm assembly body, the second instrument drive assembly having an integrated motor configurable to pivotally move the second instrument relative to the third axis.

16. The surgical system of claim 13 , further comprising:

a shoulder section at a proximal end of the surgical system; and

a shoulder joint assembly, the shoulder joint assembly configured to secure the proximal end of the second arm assembly to the shoulder section, the shoulder joint assembly including a serially connected arrangement of:

a shoulder pitch joint portion, the shoulder pitch joint portion configurable to pivotally move the second arm assembly relative to a fourth axis; and

a shoulder sway joint portion, the shoulder sway joint portion configurable to pivotally move the second arm assembly relative to a fifth axis, the fifth axis different from the fourth axis.

17. The surgical system of claim 16 , wherein the second arm assembly further comprises:

a shoulder pitch drive assembly housed in the second arm assembly body, the shoulder pitch drive assembly having an integrated motor configurable to drive the shoulder pitch joint portion to pivotally move the second arm assembly relative to the fourth axis; and

a shoulder sway drive assembly housed in the second arm assembly body, the shoulder sway drive assembly having an integrated motor configurable to drive the shoulder sway joint portion to pivotally move the second arm assembly relative to the fifth axis.

18. The surgical system of claim 16 , wherein

the shoulder pitch joint portion is configured to pivotally connect the proximal end of the second arm assembly to the shoulder sway joint portion; and

the shoulder sway joint portion is configured to pivotally connect the shoulder pitch joint portion to the shoulder section.

19. The surgical system of claim 16 , wherein

the shoulder sway joint portion is configured to pivotally connect the proximal end of the second arm assembly to the shoulder pitch joint portion; and

the shoulder pitch joint portion is configured to pivotally connect the shoulder sway joint portion to the shoulder section.

20. A surgical system for use in performing in vivo surgical procedures, the surgical system comprising:

an end-effector assembly having a first instrument for performing a surgical action;

a first arm assembly having an elongated first arm assembly body, a proximal end, and distal end, the distal end of the first arm assembly securable to the end-effector assembly;

an elbow joint assembly configured to secure the proximal end of the first arm assembly to a distal end of a second arm assembly, the elbow joint assembly including a serially connected arrangement of:

a first elbow joint portion for enabling the first arm assembly to pivot relative to a first axis; and

a second elbow joint portion for enabling the first arm assembly to pivot relative to a second axis, the second axis different from the first axis;

the second arm assembly;

a shoulder joint assembly configured to secure a proximal end of the second arm assembly to a shoulder section, the shoulder joint assembly including a serially connected arrangement of:

a first shoulder joint portion; and

a second shoulder joint portion; and

the shoulder section at a proximal end of the surgical system.

21. The surgical system of claim 20 , wherein

the first elbow joint portion is configured to pivotally connect the proximal end of the first arm assembly to the second elbow joint portion; and

the second elbow joint portion is configured to pivotally connect the first elbow joint portion to the distal end of the second arm assembly.

22. The surgical system of claim 20 , wherein

the first shoulder joint portion is configured to pivotally connect the proximal end of the second arm assembly to the second shoulder joint portion; and

the second shoulder joint portion is configured to pivotally connect the first shoulder joint portion to the shoulder section.

23. The surgical system of claim 20 , wherein

the second shoulder joint portion is configured to pivotally connect the proximal end of the second arm assembly to the first shoulder joint portion; and

the first shoulder joint portion is configured to pivotally connect the second shoulder joint portion to the shoulder section.

24. The surgical system of claim 20 , wherein one or more of the following apply:

the end-effector assembly is securable to and unsecurable from the first arm assembly;

the first instrument is configurable to secure to and unsecure from the end-effector assembly; and/or

the surgical system further comprises a port assembly, wherein the shoulder section is securable to the port assembly.

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 Apr 27, 2018
From: YEUNG, CHUNG KWONG; LAM, WING FAI; CHENG, WAI LEUNG WILLIAM
To: BIO-MEDICAL ENGINEERING (HK) LIMITED
Reel/Frame 045659/0974 →
Continuity (15)
Continuation 15605864 · May 25, 2017
Continuation In Part 15340699 · Nov 1, 2016
Continuation In Part 15340678 · Nov 1, 2016
Continuation In Part 15340660 · Nov 1, 2016
Continuation In Part 15044895 · Feb 16, 2016
Continuation In Part 15044889 · Feb 16, 2016
Continuation In Part 15044895 · Feb 16, 2016
Continuation In Part 15044895 · Feb 16, 2016
Continuation In Part 15044889 · Feb 16, 2016
Continuation In Part 14693207 · Apr 22, 2015
Continuation In Part 14693207 · Apr 22, 2015
Continuation In Part 14693207 · Apr 22, 2015
Continuation In Part 14693207 · Apr 22, 2015
Provisional Application 61982717 · Apr 22, 2014
Related Publication 20180140367A1 · May 24, 2018