IP Library Granted Patent US 11,534,240
Granted Patent B2
US 11,534,240 · App. 17/431,266 · Granted Dec 27, 2022

Intelligent monitoring system for pelvic fracture reduction

Inventors: Hua Chen (Beijing, CN); Peifu Tang (Beijing, CN)
Assignee: CHINESE PLA GENERAL HOSPITAL
A61B34/10A61B34/20A61B90/36A61B2034/102A61B2034/105A61B2034/2055A61B2034/256A61B2090/365
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Quick Facts
Patent No.
US 11,534,240
App. No.
17/431,266
Granted
Dec 27, 2022
Kind
B2
Abstract

An intelligent monitoring system for pelvic fracture reduction, comprising a sample fracture model database, a patient pelvic fracture data acquisition unit, a reduction situation monitoring unit and a mixed reality data fusion processing unit, the sample fracture model database stores a plurality of sample fracture models, the patient pelvic fracture data acquisition unit uses magnetic navigation and positioning technology to collect patient pelvic location information data in real-time and upload it to the mixed reality data fusion processing unit, the mixed reality data fusion processing unit automatically invokes the sample fracture model in the sample fracture model database corresponding to patient pelvic fracture condition and matches the patient pelvic location information data with the sample fracture model using mixed reality technology to form an intelligent fracture model for the patient's pelvic fracture state, the reduction situation monitoring unit loads and displays images of the intelligent fracture model in different positions in real-time and monitors the reduction situation of different positions of the patient's pelvis in real-time. The system enhances treatment effect and reduces personnel radiation.

Claims (24)

1. An intelligent monitoring system for pelvic fracture reduction, the system comprising:

a sample fracture model database; and

at least one processor, wherein:

the sample fracture model database is connected with the at least one processor,

the sample fracture model database is configured to store a plurality of sample fracture models that are established by data of human body pelvic fracture simulated by a sample pelvis based on an automatic segmentation algorithm,

the at least one processor is configured to collect patient pelvic location information data in real-time using magnetic navigation and positioning technology, by receiving the patient pelvic location information data from a magnetic detector and an optical locator linked with the magnetic detector, the optical locator comprising four optical locator rods arranged at four sides of the magnetic detector and four optical locator balls each located at an end of a different one of the four optical locator rods,

the at least one processor is configured to automatically invoke one of the sample fracture models in the sample fracture model database corresponding to a patient pelvic fracture condition according to the patient pelvic location information data, and match the patient pelvic location information data with the invoked one of the sample fracture models using mixed reality technology to form a constructed fracture model for a pelvic fracture state of the patient, and

the at least one processor is configured to load and display multiple images of the constructed fracture model in different positions in real-time for monitoring a reduction situation of different positions of the patient's pelvis in real-time through the multiple images.

2. The intelligent monitoring system for pelvic fracture reduction according to claim 1 , wherein:

the at least one processor is configured to collect data from the sample pelvis to simulate human body pelvic fracture, and

the at least one processor is configured to use artificial intelligence technology for automatic analysis and processing, establish a number of the sample fracture models by analyzing fracture simulation data based on the automatic segmentation, and store all the sample fracture models in the sample fracture model database.

3. The intelligent monitoring system for pelvic fracture reduction according to claim 2 , wherein the at least one processor is configured to collect fracture simulation data from several angles by at least one of photographs, a two-dimensional perspective, and scanning, and the sample pelvis comprises at least one of an artificial pelvis, an animal pelvis, and a cadaver pelvis.

4. The intelligent monitoring system for pelvic fracture reduction according to claim 1 , wherein:

a positioning location accuracy is within a range of 5 mm or closer and a positioning angle accuracy is within a range of 5° or closer, and

the patient pelvic location information data of the patient comprises location information data of each bone block, implant and peripheral operating rod, and reduction frame in the patient's pelvis.

5. The intelligent monitoring system for pelvic fracture reduction according to claim 4 , wherein the at least one processor is configured to match a coordinate system and a relative position relationship between the implant, operating rod, and reduction frame when matching the patient pelvic location information data with the sample fracture model, and matching is carried out by automated non-rigid image registration technology.

6. The intelligent monitoring system for pelvic fracture reduction according to claim 4 , wherein the at least one processor is configured to receive the patient pelvic location information data of the patient after a reduction operation of the patient's pelvic fracture by medical personnel or intelligent robot, and to use automated diagnostic techniques to diagnose overfitting after the reduction operation of the patient's pelvic fracture.

7. The intelligent monitoring system for pelvic fracture reduction according to claim 4 , wherein the at least one processor is configured to load the constructed fracture model for the pelvic fracture state of the patient for muscle attachment condition, based on a human body tissue bounding box tree method for automatic avoidance of human anatomy during an operating rod implantation process.

8. The intelligent monitoring system for pelvic fracture reduction according to claim 6 , wherein when the at least one processor is configured to receive the patient pelvic location information data after the reduction operation of the patient pelvic fracture by the intelligent robot, and perform intelligent reduction clinical path planning in real-time according to results of deep learning of the sample fracture model and the constructed fracture model.

9. The intelligent monitoring system for pelvic fracture reduction according to claim 8 , wherein the at least one processor is configured to receive the patient pelvic location information data after the reduction operation of the patient pelvic fracture by intelligent mechanical arms loaded with muscle force.

10. The intelligent monitoring system for pelvic fracture reduction according to claim 1 , wherein the at least one processor is configured to monitor the position of the patient's pelvis in real-time, including any three or more position combinations of pelvic front position, pelvic entrance position, pelvic exit position, obturator oblique position, iliac oblique position, LC-2 full-length image, teardrop image, obturator exit position, iliac entrance position, a sacroiliac joint image entrance position, a sacroiliac joint image exit position, a iliac wing image, a lateral pelvic image ICD line position, and a posterior column position of a pelvis lateral image.

11. The intelligent monitoring system for pelvic fracture reduction according to claim 7 , wherein when the at least one processor is configured to receive the patient pelvic location information data after the reduction operation of the patient pelvic fracture by the intelligent robot, and perform intelligent reduction clinical path planning in real-time according to results of deep learning of the sample fracture model and the constructed fracture model.

12. The intelligent monitoring system for pelvic fracture reduction according to claim 11 , wherein the at least one processor is configured to receive the patient pelvic location information data after the reduction operation of the patient pelvic fracture by intelligent mechanical arms loaded with muscle force.

13. The intelligent monitoring system for pelvic fracture reduction according to claim 2 , wherein the at least one processor is configured to monitor the position of the patient's pelvis in real-time, including any three or more position combinations of pelvic front position, pelvic entrance position, pelvic exit position, obturator oblique position, iliac oblique position, LC-2 full-length image, teardrop image, obturator exit position, iliac entrance position, a sacroiliac joint image entrance position, a sacroiliac joint image exit position, a iliac wing image, a lateral pelvic image ICD line position, and a posterior column position of a pelvis lateral image.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 16, 2021
From: CHEN, HUA; TANG, PEIFU
To: CHINESE PLA GENERAL HOSPITAL
Reel/Frame 057189/0949 →
Priority Claims (1)
CN 201910116464.1 · Feb 15, 2019 · national
Continuity (1)
Related Publication 20220039870A1 · Feb 10, 2022