IP Library › Granted Patent US 12,605,210
Granted Patent B2
US 12,605,210 · App. 17/771,324 · Granted Apr 21, 2026

System and method for planning surgical resection of lesions by a linear cutting stapler

Inventors: Guo-Qing Wei (Plainsboro, NJ); Cheng-Chung Liang (West Windsor, NJ); Xiaolan Zeng (Princeton, NJ); Li Fan (Belle Mead, NJ); Jianzhong Qian (Princeton Junction, NJ)
Assignee: EDDA TECHNOLOGY, INC.
A61B34/10A61B17/072A61B17/07207G16H30/20A61B2017/00809A61B2017/07271A61B2017/07285A61B2034/105A61B2034/107
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Quick Facts
Patent No.
US 12,605,210
App. No.
17/771,324
Filed
Apr 22, 2022
Granted
Apr 21, 2026
Kind
B2
Art Unit
2151
USPC
703/7
Abstract

A method, system, medium, and implementations for computer-aided preoperative surgical planning are described. Input data acquired with respect to a part of a patient is received by the system. The part corresponds to an organ, e.g., lung, of the patient to be operated on and includes one or more lesions to be removed during an operation. Then, an anatomic 3D model of the part of the patient is generated. Based on the generated anatomic 3D model, a preoperative plan for linear-cutting stapler resection of the one or more lesions from the organ to be carried out during the operation is obtained. The stapler cartridge size and the staple length are estimated based on the preoperative plan. Further, the resection based on the preoperative plan is visualized.

Claims (42)

1 . A method comprising:

receiving, at a computer system, patient data for a patient, wherein the patient requires thoracic surgery;

generating, via a processor of the computer system, a three-dimensional (3D) computer-rendered inflated thoracic model of the patient using the patient data, the 3D computer-rendered inflated model corresponding to at least one lung of the patient in an inflated state;

placing, via the processor, a cutting line on the 3D computer-rendered inflated thoracic model, the cutting line representing where a surgeon should cut the patient during the thoracic surgery, resulting in a marked, inflated 3D thoracic model, wherein the cutting line further comprises a ribbon having a width equal to a selected staple cartridge;

modifying, via the processor, the marked, inflated 3D thoracic model to account for deflation of the at least one lung of the patient, resulting in a marked, deflated 3D thoracic model; and

displaying, via a display device, the deflated 3D thoracic model.

2 . The method of claim 1 , wherein the patient data comprises an x-ray image.

3 . The method of claim 1 , wherein the patient data comprises at least one of a computerized tomography (CT) scan and a magnetic resonance imaging (MRI) scan.

4 . The method of claim 1 , further comprising:

placing, via the processor along the cutting line, staple positions,

wherein the staple positions are displayed via the display device as part of the deflated 3D thoracic model.

5 . The method of claim 4 , wherein the staple positions are identified during wedge resection planning.

6 . The method of claim 1 , wherein during the displaying of the deflated 3D thoracic model, thickness of tissue of the patient is conveyed according to brightness, such that a brighter intensity indicates thicker tissue.

7 . A system comprising:

a display;

at least one processor; and

a non-transitory computer-readable storage medium having instructions stored which, when executed by the at least one processor, cause the at least one processor to perform operations comprising:

receiving patient data for a patient, wherein the patient requires thoracic surgery;

generating a three-dimensional (3D) computer-rendered inflated thoracic model of the patient using the patient data, the 3D computer-rendered inflated model corresponding to at least one lung of the patient in an inflated state;

placing a cutting line on the 3D computer-rendered inflated thoracic model, the cutting line representing where a surgeon should cut the patient during the thoracic surgery, resulting in a marked, inflated 3D thoracic model, wherein the cutting line further comprises a ribbon having a width equal to a selected staple cartridge;

modifying the marked, inflated 3D thoracic model to account for deflation of the at least one lung of the patient, resulting in a marked, deflated 3D thoracic model; and

displaying, via the display, the deflated 3D thoracic model.

8 . The system of claim 7 , wherein the patient data comprises an x-ray image.

9 . The system of claim 7 , wherein the patient data comprises at least one of a computerized tomography (CT) scan and a magnetic resonance imaging (MRI) scan.

10 . The system of claim 7 , the non-transitory computer-readable storage medium having additional instructions stored which, when executed by the at least one processor, cause the at least one processor to perform operations comprising:

placing, along the cutting line, staple positions,

wherein the staple positions are displayed via the display as part of the deflated 3D thoracic model.

11 . The system of claim 10 , wherein the staple positions are identified during wedge resection planning.

12 . The system of claim 7 , wherein during the displaying of the deflated 3D thoracic model, thickness of tissue of the patient is conveyed according to brightness, such that a brighter intensity indicates thicker tissue.

13 . A non-transitory computer-readable storage medium having instructions stored which, when executed by at least one processor, cause the at least one processor to perform operations comprising:

receiving patient data for a patient, wherein the patient requires thoracic surgery;

generating a three-dimensional (3D) computer-rendered inflated thoracic model of the patient using the patient data, the 3D computer-rendered inflated model corresponding to at least one lung of the patient in an inflated state;

placing a cutting line on the 3D computer-rendered inflated thoracic model, the cutting line representing where a surgeon should cut the patient during the thoracic surgery, resulting in a marked, inflated 3D thoracic model, wherein the cutting line further comprises a ribbon having a width equal to a selected staple cartridge;

modifying the marked, inflated 3D thoracic model to account for deflation of the at least one lung of the patient, resulting in a marked, deflated 3D thoracic model; and

displaying, via a display, the deflated 3D thoracic model.

14 . The non-transitory computer-readable storage medium of claim 13 , wherein the patient data comprises an x-ray image.

15 . The non-transitory computer-readable storage medium of claim 13 , wherein the patient data comprises at least one of a computerized tomography (CT) scan and a magnetic resonance imaging (MRI) scan.

16 . The non-transitory computer-readable storage medium of claim 13 , the non-transitory computer-readable storage medium having additional instructions stored which, when executed by the at least one processor, cause the at least one processor to perform operations comprising:

placing, along the cutting line, staple positions,

wherein the staple positions are displayed via the display as part of the deflated 3D thoracic model.

17 . The non-transitory computer-readable storage medium of claim 16 , wherein the staple positions are identified during wedge resection planning.

18 . The non-transitory computer-readable storage medium of claim 13 , wherein during the displaying of the deflated 3D thoracic model, thickness of tissue of the patient is conveyed according to brightness, such that a brighter intensity indicates thicker tissue.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 22, 2022
From: WEI, GUO-QING; LIANG, CHENG-CHUNG; ZENG, XIAOLAN; FAN, LI; QIAN, JIANZHONG
To: EDDA TECHNOLOGY, INC.
Reel/Frame 059683/0620 →
Continuity (2)
Provisional Application 62924972 · Oct 23, 2019
Related Publication 20220378507A1 · Dec 1, 2022
References Cited (24)
US 8484001B2 · Glozman et al. · 2013 [cited by applicant]
US 9237891B2 · Shelton, IV · 2016 [cited by applicant]
US 9572577B2 · Lloyd et al. · 2017 [cited by applicant]
US 10679417B2 · Wei et al. · 2020 [cited by applicant]
US 10828030B2 · Weir et al. · 2020 [cited by applicant]
US 20160128782A1 · Wei et al. · 2016 [cited by applicant]
US 20180085079A1 · Krimsky · 2018 [cited by examiner]
US 20180085169A1 · Krimsky · 2018 [cited by applicant]
US 20180116726A1 · Liang · 2018 [cited by examiner]
US 20180161102A1 · Wei · 2018 [cited by examiner]
US 20190192150A1 · Widenhouse · 2019 [cited by examiner]
US 20190192227A1 · Shelton, IV · 2019 [cited by examiner]
US 20200035348A1 · Sartor · 2020 [cited by examiner]
US 20200246073A1 · Rossetto et al. · 2020 [cited by applicant]
CN 2857869Y · 2007 [cited by applicant]
CN 101742972A · 2010 [cited by applicant]
CN 105147416A · 2015 [cited by applicant]
RU 2170547C1 · 2001 [cited by applicant]
WO 2015169058A1 · 2015 [cited by applicant]
WO 2019186500A2 · 2019 [cited by applicant]
Extended European Search Report issued Oct. 13, 2023 in EP Application No. 20878338.1. [cited by applicant]
International Search Report and Written Opinion mailed Jan. 8, 2021 in International Application No. PCT/US2020/057201. [cited by applicant]
Notice of Allowance issued on Jul. 16, 2024 in Chinese Patent Application No. 202080086010.5. [cited by applicant]
Extended European Search Report dated Sep. 19, 2025 in European Patent Application No. 25 17 0566. [cited by applicant]