CN110772259A - Intelligent analyzer for transferring wound - Google Patents
Intelligent analyzer for transferring wound Download PDFInfo
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- CN110772259A CN110772259A CN201911103938.5A CN201911103938A CN110772259A CN 110772259 A CN110772259 A CN 110772259A CN 201911103938 A CN201911103938 A CN 201911103938A CN 110772259 A CN110772259 A CN 110772259A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1075—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions by non-invasive methods, e.g. for determining thickness of tissue layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1079—Measuring physical dimensions, e.g. size of the entire body or parts thereof using optical or photographic means
Abstract
The invention discloses an intelligent analyzer for transferring and returning wounds, and relates to the technical field of wound measurement and analysis. The wound transfer and return intelligent analyzer adopts non-contact scanning equipment to connect the analysis equipment, the scanning equipment scans the wound at different angles after projecting grid coordinates through the scanning equipment in a certain distance range, and intelligently analyzes parameters such as the area, the shape, the outline and the like of the wound through wireless transmission to the analysis equipment, so that the intelligent analysis of the wound transfer and return is realized, the defects of the traditional wound analysis method are effectively avoided, and the wound transfer and return intelligent analyzer is suitable for popularization and application.
Description
Technical Field
The invention relates to the technical field of wound measurement and analysis, in particular to an intelligent analyzer for transferring and returning wounds.
Background
In surgical diseases, diagnosis and treatment of acute and chronic wounds are a vital part of clinical work for a long time, so that rapid diagnosis and measurement of the acute and chronic wounds play a very important role in treatment of patients, fine management of the wounds, supervision of diseases and judgment of wound prognosis. Moreover, accurate measurement and calculation of the wound area size are also very important for clinical researchers to judge the condition that the medicine promotes wound healing or judge the role of a new tissue engineering material on wound healing in clinical experiments. With the progress of society and the development of scientific technology, many emerging measurement technologies are gradually appeared, and besides the most original ruler direct measurement method, medical workers can also measure the wound area by using a method such as grid transparent film tracing the wound boundary, can also calculate the wound area according to the pixel principle after taking a picture by using a digital camera, and the like. Due to different injury causes, different injury parts and individualized differences of each injured patient, the wound of each patient or different wounds of the same patient show individualized differences in aspects such as appearance, size, volume, depth and the like.
How to effectively, quickly and accurately measure each parameter of the wound is always a problem to be solved, medical staff can only measure by self experience and manipulation, uniform, standard and standard parameter data are difficult to form, and analysis of the return of the wound is difficult to realize.
In summary, the prior art has the following disadvantages: the grid transparent film boundary tracing method is economical, simple, convenient, visual, accurate and repeatable, but needs to be in direct contact with a wound when in use, and increases the pain and infection risks of patients. The NIH ImageJ combined photographing method does not need to be in direct contact with the wound, but has higher requirements on photographing, and is easy to cause errors on the wound with larger radian. The above methods are not ideal wound measurement methods, and intelligent analysis of the change of the return condition of the wound cannot be achieved. Therefore, a set of individualized human wound scanning equipment for each patient is developed, so that the wound area of the injured part can be rapidly and accurately calculated, different wound characteristics can be identified even through a three-dimensional color function, and certain guidance effect on the judgment of the state and change of the wound by clinical medical staff is achieved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an intelligent analyzer for transferring and returning wounds, which adopts non-contact scanning equipment to connect analysis equipment to realize intelligent analysis of transferring and returning wounds.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
an intelligent analyzer for transferring and returning a wound comprises a scanning device and an analyzing device which are connected in a wireless mode, wherein the scanning device is a handheld wound scanning device, acquires wound image parameters and transmits the wound image parameters to the analyzing device for analysis;
the scanning device comprises a handheld seat, a functional host, a rotary display screen, a scanning probe, a functional button and a wireless transmitter, wherein a power supply module is arranged in the handheld seat, the upper end and the lower end of the handheld seat are respectively detachably provided with the functional host and the wireless transmitter, the functional host is provided with a foldable and hidden rotary display screen, the front end of the functional host is provided with the scanning probe, the scanning probe part comprises a grid projection module, an infrared distance measurement module and a scanning module which are arranged at two ends of the scanning probe part, the scanning probe part element module is connected with the functional host and displays various parameters through the rotary display screen, and the parameters are transmitted to the analysis device through the wireless transmitter to be analyzed;
the infrared distance measurement module carries out amplitude modulation on continuous laser, the light intensity of modulated light periodically changes along with time, the phase change passing through in the reciprocating process of the modulated light is measured to calculate the distance, the distance between the emitting position and the reflecting position of the infrared distance measurement module is set to be x, the speed of the laser is set to be c, the time between the laser reciprocating and the reflecting position is set to be t, and then:
assuming that the frequency of the modulated wave is f, the phase difference from transmission to reception is
Then:
wherein N is the number of complete periodic waves,
the remaining phase of the periodic wave is insufficient, so that:
wherein Ls ═ c/2f is called measuring scale or graduation, N is the integer number of scales,
the distance between the measured infrared ranging module and the wound position is connected through the functional host and is measured through the rotary display screen;
the grid projection module is infrared source projection equipment, a port of the grid projection module is provided with a coordinate grid, the grid is projected to the surface of the wound, and then scanning is carried out through the scanning module;
the scanning module is a three-dimensional laser color scanner, laser three-dimensional scanning is carried out by using a switching method, and then the functional host and the wireless transmitter transmit images to the analysis equipment for analysis;
the analysis equipment is provided with a wireless receiver and is used for receiving and analyzing the image acquired by the scanning module, the image acquired by the analysis equipment comprises an image projected to the wound by the grid projection module, and the wound area and the related outline of the grid area in the wound surface boundary are calculated by calculating the number of coordinate grids in the boundary on the film;
the analysis equipment calculates the number of coordinate grids through the acquired images by software to acquire the area of the wound, reconstructs a three-dimensional model of the wound through the three-dimensional laser scanning images, and records and derives corresponding images.
Furthermore, the infrared distance measurement module measures the distance from the scanning probe to the wound area, and the distance parameter is transmitted to the hidden rotary display screen by the functional host to display the distance parameter, and the distance for acquiring the image each time needs to be in a specific range so as to facilitate the projection specification of the grid projection module;
the rotary display screen is in an open state when the wound is scanned, and forms a 90-degree angle with the scanning probe end.
Further, the scanning device scans the surface of the wound at the same distance and different angles, one frame of picture is acquired every second, and the acquired image data is connected to the analysis device through the wireless transmitter for processing.
Furthermore, the analysis equipment establishes a file according to the acquisition time, intelligently analyzes the data of the wound regression condition and generates corresponding report data.
Furthermore, a USB interface is arranged on the handheld base.
Another object of the present invention is to provide an application of the intelligent analyzer for wound outcome analysis.
The invention has the beneficial effects that: according to the intelligent analyzer for transferring and returning the wound, the non-contact scanning equipment is connected with the analysis equipment, the scanning equipment scans the wound at different angles after the scanning equipment projects grid coordinates within a certain distance range, and the parameters such as the area, the shape and the outline of the wound are intelligently analyzed by being wirelessly transmitted to the analysis equipment, so that the intelligent analysis for transferring and returning the wound is realized, the defects of the traditional wound analysis method are effectively avoided, and the intelligent analyzer is suitable for popularization and application.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an intelligent analyzer for transferring a wound to an organ according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a scanning device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a scanning probe according to an embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-scanning equipment, 101-handheld base, 102-functional host, 103-rotary display screen, 104-scanning probe, 1041-grid projection module, 1042-infrared distance measurement module, 1043-scanning module, 105-functional button, 106-wireless transmitter and 2-analysis module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-3
An intelligent analyzer for transferring and returning a wound comprises a scanning device and an analyzing device which are connected in a wireless mode, wherein the scanning device is a handheld wound scanning device, acquires wound image parameters and transmits the wound image parameters to the analyzing device for analysis;
the scanning device comprises a handheld seat, a functional host, a rotary display screen, a scanning probe, a functional button and a wireless transmitter, wherein a power supply module is arranged in the handheld seat, the upper end and the lower end of the handheld seat are respectively detachably provided with the functional host and the wireless transmitter, the functional host is provided with a foldable and hidden rotary display screen, the front end of the functional host is provided with the scanning probe, the scanning probe part comprises a grid projection module, an infrared distance measurement module and a scanning module which are arranged at two ends of the scanning probe part, the scanning probe part element module is connected with the functional host and displays various parameters through the rotary display screen, and the parameters are transmitted to the analysis device through the wireless transmitter to be analyzed;
the infrared distance measurement module carries out amplitude modulation on continuous laser, the light intensity of modulated light periodically changes along with time, the phase change passing through in the reciprocating process of the modulated light is measured to calculate the distance, the distance between the emitting position and the reflecting position of the infrared distance measurement module is set to be x, the speed of the laser is set to be c, the time between the laser reciprocating and the reflecting position is set to be t, and then:
assuming that the frequency of the modulated wave is f, the phase difference from transmission to reception is
Then:
wherein N is the number of complete periodic waves,
the remaining phase of the periodic wave is insufficient, so that:
wherein Ls ═ c/2f is called measuring scale or graduation, N is the integer number of scales,
is a redundant ruler, and the measured distance between the infrared distance measuring module and the wound position is connected through the functional hostAnd by rotating the display screen;
in specific implementation, the area of the grid projection projected at a specific height can be adjusted, and a square grid with the side length of 1-10mm is adjusted according to actual needs so as to accurately calculate the wound area;
the grid projection module is infrared source projection equipment, a port of the grid projection module is provided with a coordinate grid, the grid is projected to the surface of the wound, and then scanning is carried out through the scanning module;
the scanning module is a three-dimensional laser color scanner, laser three-dimensional scanning is carried out by using a switching method, and then the functional host and the wireless transmitter transmit images to the analysis equipment for analysis;
the analysis equipment is provided with a wireless receiver and is used for receiving and analyzing the image acquired by the scanning module, the image acquired by the analysis equipment comprises an image projected to the wound by the grid projection module, and the wound area and the related outline of the grid area in the wound boundary are calculated by calculating the number of coordinate grids in the boundary on the image;
the method for calculating the wound area outline by the grid method is realized by the prior technical means;
the analysis equipment calculates the number of coordinate grids through the acquired images by software to acquire the area of the wound, reconstructs a three-dimensional model of the wound through the three-dimensional laser scanning images, and records and derives corresponding images.
The infrared distance measurement module measures the distance from the scanning probe to the wound area, the distance parameter is transmitted to the hidden rotary display screen by the functional host to be displayed, and the distance for acquiring the image each time needs to be in a specific range so as to facilitate the projection specification of the grid projection module;
the rotary display screen is in an open state when the wound is scanned, and forms a 90-degree angle with the scanning probe end.
The scanning device scans the surface of the wound at the same distance and different angles, one frame of picture is obtained every second, and the obtained image data are connected to the analysis device through the wireless transmitter for processing.
The analytical equipment establishes a file according to the acquisition time, intelligently analyzes the data of the wound regression condition and generates corresponding report data.
And the handheld seat is provided with a USB interface.
The wound regression intelligent analyzer of the invention comprises an integrated and handheld scanning module, and the structure and the control principle of the integrated and handheld scanning module are as follows: the scanning probe part comprises a grid projection module, an infrared distance measurement module and a scanning module which are arranged at two ends, and the scanning probe part element module is connected with the functional host, displays each parameter through a rotary display screen and then is transmitted to the analysis equipment by the wireless transmitter for analysis;
the distance between the scanning probe and the wound is monitored in real time through the rotating display screen, and the accuracy of a scanned image is further improved in a controllable range, the process is very important, because the difference of the images acquired under different distances is large according to a calculation and identification method for acquiring the image and further performing three-dimensional modeling, the distance between the scanning probe and the wound in each measurement process cannot be monitored in the prior art, and the accuracy of the measurement process is further influenced, in the technical scheme, relevant distance parameters are calculated and effective control is displayed in real time;
the grid projection module is infrared source projection equipment, a coordinate grid is arranged on a port of the grid projection module, the grid is projected to the surface of a wound, and then scanning is carried out through the scanning module, a traditional grid transparent film scanning boundary method needs to be pasted on the surface of the wound of a patient by using a transparent dressing, the operation process is time-consuming, the operability is poor, discomfort of the patient can be caused, the wound needs to be cleaned, and the detection result is influenced by too many factors;
and then, three-dimensional scanning is carried out through scanning equipment, and then parameters such as the area, the form and the outline of the wound are intelligently analyzed through wireless transmission to analysis equipment, so that the intelligent analysis of the return of the wound is realized, the defects of the traditional wound analysis method are effectively avoided, and the method is suitable for popularization and application.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a wound changes intelligent analysis appearance which characterized in that: the wound monitoring system comprises a scanning device and an analyzing device which are connected in a wireless mode, wherein the scanning device is a handheld wound scanning device and used for acquiring wound image parameters and transmitting the wound image parameters to the analyzing device for analysis;
the scanning device comprises a handheld seat, a functional host, a rotary display screen, a scanning probe, a functional button and a wireless transmitter, wherein a power supply module is arranged in the handheld seat, the upper end and the lower end of the handheld seat are respectively detachably provided with the functional host and the wireless transmitter, the functional host is provided with a foldable and hidden rotary display screen, the front end of the functional host is provided with the scanning probe, the scanning probe part comprises a grid projection module, an infrared distance measurement module and a scanning module which are arranged at two ends of the scanning probe part, the scanning probe part element module is connected with the functional host and displays various parameters through the rotary display screen, and the parameters are transmitted to the analysis device through the wireless transmitter to be analyzed;
the infrared distance measurement module carries out amplitude modulation on continuous laser, the light intensity of modulated light periodically changes along with time, the phase change passing through in the reciprocating process of the modulated light is measured to calculate the distance, the distance between the emitting position and the reflecting position of the infrared distance measurement module is set to be x, the speed of the laser is set to be c, the time between the laser reciprocating and the reflecting position is set to be t, and then:
assuming that the frequency of the modulated wave is f, the phase difference from transmission to reception is
Then:
wherein N is the number of complete periodic waves,
the remaining phase of the periodic wave is insufficient, so that:
wherein Ls ═ c/2f is called measuring scale or graduation, N is the integer number of scales,
the distance between the measured infrared ranging module and the wound position is connected through the functional host and is measured through the rotary display screen;
the grid projection module is infrared source projection equipment, a port of the grid projection module is provided with a coordinate grid, the grid is projected to the surface of the wound, and then scanning is carried out through the scanning module;
the scanning module is a three-dimensional laser color scanner, laser three-dimensional scanning is carried out by using a switching method, and then the functional host and the wireless transmitter transmit images to the analysis equipment for analysis;
the analysis equipment is provided with a wireless receiver and is used for receiving and analyzing the image acquired by the scanning module, the image acquired by the analysis equipment comprises an image projected to the wound by the grid projection module, and the wound area and the related outline of the grid area in the wound surface boundary are calculated by calculating the number of coordinate grids in the boundary on the film;
the analysis equipment calculates the number of coordinate grids through the acquired images by software to acquire the area of the wound, reconstructs a three-dimensional model of the wound through the three-dimensional laser scanning images, and records and derives corresponding images.
2. The intelligent wound regression analyzer of claim 1, wherein: the infrared distance measurement module measures the distance from the scanning probe to the wound area, the distance parameter is transmitted to the hidden rotary display screen by the functional host to be displayed, and the distance for acquiring the image each time needs to be in a specific range so as to facilitate the projection specification of the grid projection module;
the rotary display screen is in an open state when the wound is scanned, and forms a 90-degree angle with the scanning probe end.
3. The intelligent wound regression analyzer of claim 1, wherein: the scanning device scans the surface of the wound at the same distance and different angles, one frame of picture is obtained every second, and the obtained image data are connected to the analysis device through the wireless transmitter for processing.
4. The intelligent wound regression analyzer of claim 1, wherein: the analytical equipment establishes a file according to the acquisition time, intelligently analyzes the data of the wound regression condition and generates corresponding report data.
5. The intelligent wound regression analyzer of claim 1, wherein: and the handheld seat is provided with a USB interface.
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