CN111603254A - Bone joint tension balancer based on zigbee communication protocol - Google Patents
Bone joint tension balancer based on zigbee communication protocol Download PDFInfo
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- CN111603254A CN111603254A CN202010366670.0A CN202010366670A CN111603254A CN 111603254 A CN111603254 A CN 111603254A CN 202010366670 A CN202010366670 A CN 202010366670A CN 111603254 A CN111603254 A CN 111603254A
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- bone joint
- zigbee wireless
- circuit
- balancer
- zigbee
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H10/00—ICT specially adapted for the handling or processing of patient-related medical or healthcare data
- G16H10/60—ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Primary Health Care (AREA)
- Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Signal Processing (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a bone joint tension balancer based on a Zigbee communication protocol, which comprises a Zigbee wireless receiving circuit, an upper computer information management system, a bone joint balancer solid structure, a pressure sensor array, an analog/digital conversion circuit and a Zigbee wireless transmitting circuit, wherein the pressure sensor array, the analog/digital conversion circuit and the Zigbee wireless transmitting circuit are arranged on the bone joint balancer solid structure, each sensor of the middle flexible pressure sensor array is connected with the digital conversion circuit, the analog/digital conversion circuit is connected with the Zigbee wireless transmitting circuit, the Zigbee wireless transmitting circuit is communicated with the Zigbee wireless receiving circuit, and the Zigbee wireless receiving circuit is connected with the upper computer information management system. The invention realizes data informatization in the bone joint operation process.
Description
Technical Field
The invention belongs to the field of intelligent medical instruments, and particularly relates to a bone joint tension balancer based on a zigbee communication protocol.
Background
With the continuous progress of modern medical treatment, a plurality of instruments are updated, however, balancers used in bone joint surgeries are still more traditional mechanical components and cannot complete real-time data acquisition, but in many cases, doctors need to know the pressure change conditions in bone joints in the surgery process so as to judge the state of patients in the surgery process. Therefore, the traditional balancer with a pure mechanical mechanism cannot meet the requirements of bone joint surgery of doctors.
Disclosure of Invention
The invention aims to provide a bone joint tension balancer based on a zigbee communication protocol.
The technical solution for realizing the purpose of the invention is as follows: a bone joint tension balancer based on a Zigbee communication protocol comprises a Zigbee wireless receiving circuit, an upper computer information management system, a bone joint balancer entity structure, a pressure sensor array, an analog/digital conversion circuit and a Zigbee wireless transmitting circuit, wherein the pressure sensor array, the analog/digital conversion circuit and the Zigbee wireless transmitting circuit are arranged on the bone joint balancer entity structure, each sensor of the middle flexible pressure sensor array is connected with the digital conversion circuit, the analog/digital conversion circuit is connected with the Zigbee wireless transmitting circuit, the Zigbee wireless transmitting circuit is communicated with the Zigbee wireless receiving circuit, and the Zigbee wireless receiving circuit is connected with the upper computer information management system.
Preferably, the middle pressure sensor array comprises four flexible pressure sensors, and the four flexible pressure sensors are distributed at the bottom of the bone joint balancer solid structure and are in the same plane.
Preferably, each sensor is symmetrically distributed on the upper bone joint balancer solid structure.
Preferably, the middle Zigbee wireless transmitting circuit and the Zigbee wireless receiving circuit both use CC2530 as a main control chip.
Preferably, the bone joint balancer solid structure is made of aluminum alloy.
Compared with the prior art, the invention has the following remarkable advantages:
(1) the invention adopts the flexible pressure sensor as the pressure sensitive device, and the sensitivity of the pressure sensitive device is greatly higher than that of the traditional pressure sensor.
(2) The invention adopts wireless transmission technology, and can carry out remote receiving during data transmission, thereby improving the operation flexibility of doctors in the operation process
(3) The invention adopts a zigbee communication protocol stack, has the advantages of safety, reliability and the like compared with the traditional transmission protocol, and simultaneously supports data acquisition of a plurality of devices.
(4) The data acquisition part of the invention uses a special data acquisition management software upper computer, thus being capable of conveniently establishing a patient information database and providing data basis for the subsequent disease analysis.
The present invention is described in further detail below with reference to the attached drawing figures.
Drawings
FIG. 1 is a diagram of a flexible sensor array layout according to the present invention.
Fig. 2 is a mechanical structure diagram of a bone joint balancer body according to the present invention.
Fig. 3 is a schematic diagram of the system of the present invention.
FIG. 4 is a flowchart of the system program of the present invention.
Detailed Description
A bone joint tension balancer based on a Zigbee communication protocol comprises a pressure sensor array 1 analog-digital conversion circuit 2, a Zigbee wireless transmitting circuit 3, a Zigbee wireless receiving circuit 4, an upper computer information management system 5 and a bone joint balancer solid structure 6, wherein two pins of each sensor of the middle flexible pressure sensor array 1 are respectively connected to corresponding bonding pads of an ADC conversion circuit 2, and the analog-digital conversion circuit 2 adopts an ADC converter in a chip. The data input of the Zigbee wireless transmitting circuit 3 is from the digital signal converted by the ADC, the Zigbee wireless receiving circuit 4 is connected with the computer upper computer information management system 5 through a standard serial port, and the acquisition and transmitting circuit of the whole circuit is arranged on the bone joint balancer solid structure 6.
In a further embodiment, the pressure sensor array 1 is formed by four flexible pressure sensors respectively distributed at the bottom of the bone joint balancer solid structure 6, which are in the same plane, and each sensor is respectively and symmetrically distributed on the top.
In a further embodiment, the analog/digital conversion circuit 2 adopts a resistance voltage division mode to convert resistance change caused by pressure into voltage change, and then the voltage signal is input to an internal ADC pin of the main control chip.
In a further embodiment, the Zigbee wireless transmitting circuit 3 uses CC2530 as a main control chip, the chip has a Zigbee wireless transmitting module, the transmitting antenna adopts an onboard PCB antenna, and a radio frequency power amplifying chip is provided between the antenna and the signal.
In a further embodiment, the Zigbee wireless receiving circuit 4 adopts a CC2530 main control chip, and a receiving antenna of the circuit adopts a high-gain rod antenna, and the receiving antenna is directly connected to a radio frequency signal pin of the main control chip.
In a further embodiment, the upper computer information management system 5 is developed by adopting a QT development platform, and the information management system can realize the functions of reading, storing, displaying a real-time dynamic curve and consulting information.
In a further embodiment, the bone joint balancer solid structure 6 is made of aluminum alloy, and the structure has the same size as a traditional bone joint balancer, except that a handle is arranged at the upper part of the bone joint balancer.
As shown in fig. 3, the flexible pressure sensor array 1 converts the pressure signal into a voltage signal, the voltage signal is converted into a digital signal by the ADC conversion circuit 2, the digital signal is transmitted to the Zigbee wireless transmitting circuit 3 inside the CC2530 chip and transmitted, and the signal is received by the Zigbee wireless receiving circuit 4. The received data can be sent to the information management software 5 of the computer host computer in a serial port protocol mode, and the management system can distinguish the serial numbers of the equipment through the physical address of the data header information, so that the equipment data recording of a plurality of patients can be realized. The ADC conversion circuit 2 adopts a resistance voltage division mode to convert resistance change into voltage change, an ADC chip of the conversion circuit adopts a self-contained 12 in the CC2530 as an analog-to-digital converter, and the analog-to-digital converter can realize real-time conversion from 30kHz to 40 kHz. The Zigbee wireless transmitting circuit 3 comprises an onboard 2.4GPCB transmitting antenna, a radio frequency power amplifier, a voltage stabilizing chip, a power supply circuit and other important parts, wherein the radio frequency power amplifier amplifies transmitted signals, so that the transmission distance of wireless communication is increased to about 1 kilometer, and the transmission stability of the system is greatly improved although the power consumption of the system is increased. The Zigbee wireless receiving circuit 4 is basically the same as the Zigbee wireless transmitting circuit, and the only difference is that the transmitting end has a radio frequency power chip, and the receiving end does not have the radio frequency power chip, but uses a high-gain rod antenna to receive the signal electric wave, which is beneficial to simplifying the receiving circuit. The Zigbee wireless receiving circuit 4 is communicated with a computer in a standard serial port protocol, the communication baud rate is 115200, a CH340 chip is used in the circuit, and the chip is used for converting the serial port protocol into a USB signal supported by modern personal computers. The information management software 5 of the computer upper computer processes the data after receiving the signals, analyzes the data content after processing, and simultaneously stores necessary information into the corresponding patient information account. The management system supports establishment of patient information, data recording, data storage and data query. At the same time the system supports a dynamic display of the pressure curve in real time, which enables visualization of the data.
The data is sent by adopting a timer mode, when the time reaches, the pressure is read and converted into a voltage value, then the main control chip sends out the read voltage value, one data is sent out, and then the time for sending the next data is continued. Once receiving data, the data receiving end triggers a receiving interrupt function, and the function sends the received data to the computer end in the form of a serial port, as shown in fig. 4. The information management system of the computer upper computer analyzes the data and then performs corresponding record display work.
Claims (5)
1. The bone joint tension balancer based on the Zigbee communication protocol is characterized by comprising a Zigbee wireless receiving circuit (4), an upper computer information management system (5), a bone joint balancer entity structure (6), a pressure sensor array (1), an analog/digital conversion circuit (2) and a Zigbee wireless transmitting circuit (3), wherein the pressure sensor array (1), the analog/digital conversion circuit (2) and the Zigbee wireless transmitting circuit (3) are arranged on the bone joint balancer entity structure (6), each sensor of the middle flexible pressure sensor array (1) is connected with the digital conversion circuit (2), the analog/digital conversion circuit (2) is connected with the Zigbee wireless transmitting circuit (3), the Zigbee wireless transmitting circuit (3) is communicated with the Zigbee wireless receiving circuit (4), and the Zigbee wireless receiving circuit (4) is connected with the upper computer information management system (5).
2. A bone joint tension balancer based on Zigbee communication protocol as claimed in claim 1, wherein the middle pressure sensor array (1) comprises four flexible pressure sensors, and the four flexible pressure sensors are distributed at the bottom of the bone joint balancer solid structure (6) and are in the same plane.
3. A bone joint tension balancer based on Zigbee communication protocol as claimed in claim 1, characterized in that each sensor is distributed symmetrically on the upper bone joint balancer entity structure (6).
4. The bone joint tension balancer of claim 1, wherein the Zigbee wireless transmitting circuit (3) and the Zigbee wireless receiving circuit (4) both use CC2530 as a main control chip.
5. A bone joint tension balancer as claimed in claim 1, wherein the bone joint balancer solid structure (6) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010366670.0A CN111603254A (en) | 2020-04-30 | 2020-04-30 | Bone joint tension balancer based on zigbee communication protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010366670.0A CN111603254A (en) | 2020-04-30 | 2020-04-30 | Bone joint tension balancer based on zigbee communication protocol |
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| Publication Number | Publication Date |
|---|---|
| CN111603254A true CN111603254A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010366670.0A Pending CN111603254A (en) | 2020-04-30 | 2020-04-30 | Bone joint tension balancer based on zigbee communication protocol |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201299556Y (en) * | 2008-12-03 | 2009-09-02 | 徐辉 | A medial-lateral balance tension measuring device for knee joint |
| CN101884542A (en) * | 2010-01-18 | 2010-11-17 | 清华大学 | Total knee replacement pressure balance measuring system |
| US20120197737A1 (en) * | 2006-12-19 | 2012-08-02 | Leboeuf Steven Francis | Targeted advertising systems and methods |
| CN202699120U (en) * | 2012-03-14 | 2013-01-30 | 深圳市倍泰健康测量分析技术有限公司 | Wireless sphygmomanometer |
| CN103310602A (en) * | 2013-06-28 | 2013-09-18 | 上海宽岱电讯科技发展有限公司 | Heart rate detection system and method based on ZigBee |
| CN205940738U (en) * | 2016-08-15 | 2017-02-08 | 滨州学院 | Wireless pressure sensor based on zigBee technique |
-
2020
- 2020-04-30 CN CN202010366670.0A patent/CN111603254A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120197737A1 (en) * | 2006-12-19 | 2012-08-02 | Leboeuf Steven Francis | Targeted advertising systems and methods |
| CN201299556Y (en) * | 2008-12-03 | 2009-09-02 | 徐辉 | A medial-lateral balance tension measuring device for knee joint |
| CN101884542A (en) * | 2010-01-18 | 2010-11-17 | 清华大学 | Total knee replacement pressure balance measuring system |
| CN202699120U (en) * | 2012-03-14 | 2013-01-30 | 深圳市倍泰健康测量分析技术有限公司 | Wireless sphygmomanometer |
| CN103310602A (en) * | 2013-06-28 | 2013-09-18 | 上海宽岱电讯科技发展有限公司 | Heart rate detection system and method based on ZigBee |
| CN205940738U (en) * | 2016-08-15 | 2017-02-08 | 滨州学院 | Wireless pressure sensor based on zigBee technique |
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Application publication date: 20200901 |