CN114190890A - Wound surface imaging device and imaging method thereof - Google Patents
Wound surface imaging device and imaging method thereof Download PDFInfo
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- CN114190890A CN114190890A CN202111420428.8A CN202111420428A CN114190890A CN 114190890 A CN114190890 A CN 114190890A CN 202111420428 A CN202111420428 A CN 202111420428A CN 114190890 A CN114190890 A CN 114190890A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 42
- 206010052428 Wound Diseases 0.000 claims abstract description 70
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 69
- 206010048038 Wound infection Diseases 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 6
- 208000015181 infectious disease Diseases 0.000 description 23
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000013523 data management Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 208000003322 Coinfection Diseases 0.000 description 1
- 208000008960 Diabetic foot Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000037380 skin damage Effects 0.000 description 1
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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
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
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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
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N2021/6417—Spectrofluorimetric devices
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- Biomedical Technology (AREA)
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- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
A wound surface imaging device comprises a light shield, wherein a main machine part for shooting a wound surface is arranged on the light shield, and a white light source, a fluorescent light source and a structured light source are arranged in the light shield on the main machine part; an imaging method of a wound surface imaging device specifically comprises the following steps: s1: placing a light shield to enable the wound surface to be completely positioned in the light shield; s2: turning on a fluorescent light source, obtaining a phase set A through shooting by a main machine part, and then turning off the fluorescent light source; s3: turning on a white light source, and shooting through a main device to obtain a phase set B; s4: opening a structured light source, and shooting through a main device to obtain a phase set C; s5: and (3) turning off the light source, finishing shooting, and performing data processing on the phase set A, the phase set B and the phase set C through the main machine part to obtain a wound infection map.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a wound surface imaging device and an imaging method thereof.
Background
In the process of large-area skin damage and repair caused by open wounds such as burns and scalds, diabetic feet, mechanical injuries, skin grafting and the like, because healing is difficult or the treatment period is long, the record of the wound shape is very important, and the record is usually recorded by adopting a measuring tape photographing mode, so that the method is complicated, and inconvenience and hidden danger exist due to contact of the wound surface; because open wounds are chronic wounds, the risk of wound infection is high due to factors such as tissue loss and tissue fluid exudation, and timely monitoring and intervention are needed, the wounds need to be sampled and subjected to biochemical inspection, and the distribution and degree of wound infection are difficult to accurately judge, which is troublesome.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a wound imaging device which is not in contact with a wound, has clear infection distribution and is convenient to use and an imaging method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
a wound surface imaging device comprises a light shield, wherein a main machine part for shooting a wound surface is arranged on the light shield, and a white light source, a fluorescent light source and a structured light source are arranged in the light shield on the main machine part.
The fluorescent light source and the structured light source are arranged to be fluorescent structured light sources.
The structured light source includes dynamic structured light and static structured light.
The dynamic structured light is in a scanning line or a scanning point on the wound surface, and the static structured light is in a dot matrix, a linear array or a sheet matrix on the wound surface.
The main machine part adopts a split structure.
The host computer spare is including installing the host computer seat at lens hood top, detachably is connected with the host computer on the host computer seat, host computer seat and host computer signal connection.
The main machine part is in signal connection with an external server.
An imaging method of a wound surface imaging device is carried out by the wound surface imaging device, and specifically comprises the following steps:
s1: placing a light shield to enable the wound surface to be completely positioned in the light shield;
s2: turning on a fluorescent light source, obtaining a phase set A through shooting by a main machine part, and then turning off the fluorescent light source;
s3: turning on a white light source, and shooting through a main device to obtain a phase set B;
s4: opening a structured light source, and shooting through a main device to obtain a phase set C;
s5: and (3) turning off the light source, finishing shooting, and performing data processing on the phase set A, the phase set B and the phase set C through the main machine part to obtain a wound infection map.
In step S4, a phase set C is obtained using the dynamic structured light or the static structured light of the structured light source.
Compared with the prior art, the invention has the advantages that: the device has the advantages that the light shield shields environmental interference light, the interference of external environmental light in the shooting process is prevented, the imaging quality is prevented from being influenced, the device does not contact with a wound surface, the infection risk of the wound surface is reduced, the fluorescent light source is turned on, when the wound surface is infected, special light rays emitted by bacteria special secretion under the excitation of fluorescence are shot by the host device, then the fluorescent light source is turned off, the white light source is turned on, then the shooting is carried out through the host device, then the infection distribution condition and the infection degree of the wound surface can be obtained by combining the shooting phase set when the fluorescent light source is turned on, the structured light source is turned on, the space coordinates of each point pixel can be obtained by converting the phase set obtained by the shooting through the host device and the position of the host device, the curved surface wound surface infection graph is obtained by combining the white light source and the fluorescent light source, the device is convenient to use, and can monitor the wound surface in time, biochemical detection is not needed, and the infection distribution and infection degree of the wound surface can be clearly presented through the main machine.
Drawings
Fig. 1 is a perspective view of an embodiment 1 of a device for wound imaging apparatus according to the present invention;
fig. 2 is a bottom view of device embodiment 1 of a wound imaging device of the present invention;
fig. 3 is a schematic view of the working state of the device embodiment 1 of the wound imaging device of the invention;
fig. 4 is a perspective view of a main device in embodiment 1 of the apparatus for wound imaging device of the present invention;
fig. 5 is a schematic view of the working state of embodiment 2 of the device for imaging a wound surface according to the present invention;
fig. 6 is a flowchart of an imaging method of a wound imaging apparatus of the present invention.
The reference numerals in the figures denote:
1. a light shield; 2. a main machine member; 21. a main machine base; 22. a host; 3. a white light source; 4. a fluorescent light source; 5. a structured light source.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
Apparatus example 1:
fig. 1 to 4 show a first embodiment of a wound surface imaging device according to the present invention, which includes a light shield 1, a main device 2 installed on the light shield 1 for photographing a wound surface, and a white light source 3, a fluorescent light source 4 and a structured light source 5 installed inside the light shield 1 on the main device 2. The method comprises the steps of shielding environmental interference light through a light shield 1, preventing external environmental light from causing interference in the shooting process and influencing imaging quality, avoiding contact with a wound surface, reducing infection risk of the wound surface, turning on a fluorescent light source 4, when the wound surface is infected, emitting special light under the excitation of fluorescence through bacteria special secretion, shooting by a main machine part 2, turning off the fluorescent light source 4, turning on a white light source 3, shooting through the main machine part 2, obtaining the infection distribution condition and the infection degree of the wound surface by combining the shooting set when the fluorescent light source 4 is turned on, turning on a structured light source 5, converting the set obtained by shooting through the main machine part 2 and the position of the main machine part 2 to obtain the space coordinates of each point pixel for carrying out curved surface simulation, and obtaining a wound surface infection graph of the curved surface by combining the white light source 3 and the fluorescent light source 4, the device is convenient to use, can in time monitor the surface of a wound, need not to carry out biochemical examination to can pass through the clear presentation of main parts 2 with the infection distribution condition and the infection degree of the surface of a wound.
In this embodiment, the structured light source 5 includes dynamic structured light and static structured light.
In this embodiment, the dynamic structured light is in the form of a scan line or a scan spot on the surface of a wound, and the static structured light is in the form of a dot matrix, a linear array, or a sheet matrix on the surface of a wound.
In this embodiment, the main device 2 has a split structure.
In this embodiment, the main mechanism 2 includes a main base 21 installed on the top of the light shield 1, a main unit 22 is detachably connected to the main base 21, and the main base 21 is in signal connection with the main unit 22. Can reduce host computer 22's volume, and then improve host computer 22's duration, can improve handheld stability through host computer seat 21, and then improve the imaging quality, in addition, host computer 22 can follow host computer seat 21 fast and carry out the dismouting, is convenient for carry out data and look over and data management.
In this embodiment, the host device 2 is connected to an external server by a signal. The phase sets shot by the main part 2 can be stored in an external server, so that data management and big data analysis are facilitated.
Apparatus example 2:
fig. 5 shows a second embodiment of a wound imaging device of the invention, which is substantially the same as embodiment 1 except that: in this embodiment, the fluorescent light source 4 and the structured light source 5 are configured as a fluorescent structured light source. The structured light adopts the fluorescence that specific wavelength can arouse bacterium emission special light, obtains the infection distribution condition and the infection degree of the surface of a wound when carrying out the curved surface simulation through the structure to can fit through the photo of a plurality of fluorescence structured light, can obtain the infection distribution condition and the infection degree of the surface of a wound equally, can reduce and shoot the number of times, and then improved data processing's efficiency.
The method comprises the following steps:
fig. 6 shows an embodiment of an imaging method of a wound imaging apparatus of the present invention, which is performed by a wound imaging apparatus, and specifically includes the following steps:
s1: placing the light shield 1 to enable the wound surface to be completely positioned in the light shield 1;
s2: turning on the fluorescent light source 4, shooting through the main machine part 2 to obtain a phase set A, and then turning off the fluorescent light source 4;
s3: turning on a white light source 3, and shooting through the main machine part 2 to obtain a phase set B;
s4: turning on the structured light source 5, and shooting through the main machine part 2 to obtain a phase set C;
s5: and (3) turning off the light source, finishing shooting, and performing data processing on the phase set A, the phase set B and the phase set C through the main machine part 2 to obtain a wound infection map.
By adopting the method, the phase set A and the camera B are compared, the infection distribution condition and the infection degree of the wound surface can be obtained, the curved surface graph of the wound surface can be obtained by performing curved surface simulation through the phase set C, the infection distribution condition and the infection degree of the wound surface of a patient can be clearly observed through the main machine part 2 by combining the wound surface infection graphs of the curved surfaces which can be obtained by the phase set A and the phase set B, sampling is not needed for biochemical detection, and the secondary infection risk is reduced.
In this embodiment, in step S4, the phase set C is obtained by using the dynamic structured light or the static structured light of the structured light source 5.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (9)
1. A wound imaging apparatus, characterized by: the wound surface shooting device comprises a light shield (1), a main machine part (2) for shooting a wound surface is arranged on the light shield (1), and a white light source (3), a fluorescent light source (4) and a structured light source (5) are arranged on the main machine part (2) and inside the light shield (1).
2. A wound imaging apparatus according to claim 1, wherein: the fluorescent light source (4) and the structured light source (5) are arranged to be fluorescent structured light sources.
3. A wound imaging apparatus according to any one of claims 1 to 2, wherein: the structured light source (5) comprises dynamic structured light and static structured light.
4. A wound imaging apparatus according to claim 3, wherein: the dynamic structured light is in a scanning line or a scanning point on the wound surface, and the static structured light is in a dot matrix, a linear array or a sheet matrix on the wound surface.
5. A wound imaging apparatus according to claim 1, wherein: the main machine part (2) adopts a split structure.
6. A wound imaging apparatus according to claim 5, wherein: the main part (2) comprises a main machine seat (21) arranged at the top of the light shield (1), a main machine (22) is detachably connected to the main machine seat (21), and the main machine seat (21) is in signal connection with the main machine (22).
7. A wound imaging apparatus according to any one of claims 5 to 6, wherein: the main machine part (2) is in signal connection with an external server.
8. A method of imaging a wound imaging device, performed with a wound imaging device according to any one of claims 1 to 7, comprising the steps of:
s1: placing a light shield (1) to enable the wound surface to be completely positioned in the light shield (1);
s2: turning on the fluorescent light source (4), shooting through the main machine part (2) to obtain a phase set A, and then turning off the fluorescent light source (4);
s3: turning on a white light source (3), and shooting through a main machine part (2) to obtain a phase set B;
s4: turning on the structured light source (5), and shooting through the main machine part (2) to obtain a phase set C;
s5: and (3) turning off the light source, finishing shooting, and performing data processing on the phase set A, the phase set B and the phase set C through the main part (2) to obtain a wound infection map.
9. A method of imaging a wound imaging device according to claim 8, wherein: in step S4, a phase set C is obtained using the dynamic structured light or the static structured light of the structured light source (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420428.8A CN114190890A (en) | 2021-11-26 | 2021-11-26 | Wound surface imaging device and imaging method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111420428.8A CN114190890A (en) | 2021-11-26 | 2021-11-26 | Wound surface imaging device and imaging method thereof |
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| CN114190890A true CN114190890A (en) | 2022-03-18 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090213213A1 (en) * | 2005-10-14 | 2009-08-27 | Applied Research Associates New Zealand Limited | Method of Monitoring a Surface Feature and Apparatus Therefor |
| US20130137991A1 (en) * | 2011-11-28 | 2013-05-30 | William Richard Fright | Handheld skin measuring or monitoring device |
| CN109739016A (en) * | 2019-01-16 | 2019-05-10 | 中国科学院苏州生物医学工程技术研究所 | Based on Structured Illumination microscope rapid three dimensional imaging system and synchronisation control means |
| CN111610621A (en) * | 2020-01-19 | 2020-09-01 | 北京大学 | Bimodal microscopic imaging system and method |
| US20210243424A1 (en) * | 2018-05-21 | 2021-08-05 | Rowan University | Noninvasive three-dimensional fluorescence microscopy for skin disease detection |
| CN113518910A (en) * | 2019-01-17 | 2021-10-19 | 莫勒库莱特股份有限公司 | Modular system for multi-modality imaging and analysis |
| CN113614486A (en) * | 2019-01-17 | 2021-11-05 | 大学健康网络 | Systems, methods, and apparatus for three-dimensional imaging, measurement, and display of wound and tissue specimens |
-
2021
- 2021-11-26 CN CN202111420428.8A patent/CN114190890A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090213213A1 (en) * | 2005-10-14 | 2009-08-27 | Applied Research Associates New Zealand Limited | Method of Monitoring a Surface Feature and Apparatus Therefor |
| US20130137991A1 (en) * | 2011-11-28 | 2013-05-30 | William Richard Fright | Handheld skin measuring or monitoring device |
| US20210243424A1 (en) * | 2018-05-21 | 2021-08-05 | Rowan University | Noninvasive three-dimensional fluorescence microscopy for skin disease detection |
| CN109739016A (en) * | 2019-01-16 | 2019-05-10 | 中国科学院苏州生物医学工程技术研究所 | Based on Structured Illumination microscope rapid three dimensional imaging system and synchronisation control means |
| CN113518910A (en) * | 2019-01-17 | 2021-10-19 | 莫勒库莱特股份有限公司 | Modular system for multi-modality imaging and analysis |
| CN113614486A (en) * | 2019-01-17 | 2021-11-05 | 大学健康网络 | Systems, methods, and apparatus for three-dimensional imaging, measurement, and display of wound and tissue specimens |
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Non-Patent Citations (1)
| Title |
|---|
| 张静等: "结构光三维成像技术研究进展", 上海师范大学学报（自然科学版）, vol. 50, no. 4, 31 August 2021 (2021-08-31), pages 392 - 393 * |
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