CN107296626A - Wound detecting system based on ultrasonic technology - Google Patents
Wound detecting system based on ultrasonic technology Download PDFInfo
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- CN107296626A CN107296626A CN201710447358.2A CN201710447358A CN107296626A CN 107296626 A CN107296626 A CN 107296626A CN 201710447358 A CN201710447358 A CN 201710447358A CN 107296626 A CN107296626 A CN 107296626A
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- wound
- module
- amplification
- ultrasonic
- detecting system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/481—Diagnostic techniques involving the use of contrast agent, e.g. microbubbles introduced into the bloodstream
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Abstract
The invention discloses the wound detecting system based on ultrasonic technology, control module controls output frequency, the output frequency that local oscillator module is provided according to control module produces current oscillation signal, amplification module is amplified to current oscillation signal, oscillating current after amplification is converted to mechanical energy by transducer, receiving transducer receives the ultrasonic wave being reflected back, the ultrasonic signal that receiving transducer is received is converted to pulse electrical signal by scan module, the current oscillation signal after pulse electrical signal and amplification module amplification after the conversion of oscilloscope display scan module.Wound detecting system of the invention based on ultrasonic technology, by setting above-mentioned module, wound depth detection can be carried out by realizing to stretch into inside wound, not result in the wounded's pain, also will not be produced influence to the wound in healing, be conducive to wound healing.
Description
Technical field
The present invention relates to medical instruments field, and in particular to the wound detecting system based on ultrasonic technology.
Background technology
The parameter of wound measurement can be for sepage, slough, slough, granulation tissue, move under water provides prediction with sinus etc.
The objective data of the change of wound prognosis, the reduction for having confirmed the wound size in treatment head two to surrounding according to correlative study is
The independent factor of predicted wound healing with statistically significant meaning.
And wound depth is the depth by bottom of the most deep of wound perpendicular to skin surface.At present to wound depth
Measure to use and sterile thin cotton swab is put into the bosom of wound perpendicular to wound surface, then make tweezers flush in wound surface and clamp
Cotton swab, takes out cotton swab, the length of measurement cotton swab head to tweezers.Although this mode comparison is easy, but easily causes wound
The pain of person, simultaneously for the wound in healing, can destroy the tissue of wound, be unfavorable for wound healing.
The content of the invention
The technical problems to be solved by the invention are existing wound depth detection modes, it is easy to cause the pain of the wounded
Hardship, simultaneously for the wound in healing, can destroy the tissue of wound, be unfavorable for wound healing, it is therefore intended that provide based on super
The wound detecting system of technology of acoustic wave, solves the above problems.
The present invention is achieved through the following technical solutions：
Wound detecting system based on ultrasonic technology, including：Control module for controlling output frequency；For basis
The output frequency that control module is provided produces the local oscillator module of current oscillation signal；For what is be amplified to current oscillation signal
Amplification module；Transducer for the oscillating current after amplification to be converted to mechanical energy；For receiving the ultrasonic wave being reflected back
Receiving transducer；Ultrasonic signal for receiving transducer to be received is converted to the scan module of pulse electrical signal；Swept for showing
Retouch the oscillograph of the pulse electrical signal after module conversion and the current oscillation signal after amplification module amplification；The control module is also
For receiving the pulse electrical signal after scan module conversion, and calculate the time between the pulse electrical signal and current oscillation signal
Difference, and when collection quantity reaches the time difference of threshold value, algebraic mean is carried out to all time differences.
In the prior art, wound depth detection mode, it is easy to cause the pain of the wounded, simultaneously for the wound in healing
Mouthful, the tissue of wound can be destroyed, is unfavorable for wound healing, it is therefore intended that the wound detection system based on ultrasonic technology is provided
System.When the present invention is applied, control module control output frequency, the output frequency that local oscillator module is provided according to control module, which is produced, to shake
Current signal is swung, amplification module is amplified to current oscillation signal, the oscillating current after amplification is converted to machinery by transducer
Can, mechanical energy produces ultrasonic wave, and the ultrasonic wave enters human body, and in wound reflection, receiving transducer receives the ultrasound being reflected back
The ultrasonic signal that receiving transducer is received is converted to pulse electrical signal, the conversion of oscilloscope display scan module by ripple, scan module
Current oscillation signal after rear pulse electrical signal and amplification module amplification, it is achieved thereby that the instant observation to wound depth,
And control module receives the pulse electrical signal after scan module conversion, and calculate between the pulse electrical signal and current oscillation signal
Time difference, and collect quantity reach the time difference of threshold value when, to all time differences carry out algebraic mean, so as to reduce survey
Measure error.The present invention is by setting above-mentioned module, and wound depth detection can be carried out by realizing to stretch into inside wound, no
The wounded's pain can be caused, will not also influence be produced on the wound in healing, be conducive to wound healing.
Further, present invention additionally comprises：Shower nozzle for spray disinfectant；The control module is additionally operable to control shower nozzle
Operating time.
Further, the receiving transducer, transducer and shower nozzle may be contained within directly over wound.
When the present invention is applied, because the constitution of human body is different, then the velocity of wave of ultrasonic wave is difficult to obtain, and the skin in human body
Layer is a lot, can cause measurement error, and in the present invention, control module control shower nozzle works in a duration, when shower nozzle works,
Thimerosal enters and is full of wound, now receiving transducer and transducer work, because the ultrasonic velocity in thimerosal is understood, from
And the measurement to wound depth can be realized, due to that hard thing need not be stretched into wound, so not resulting in the wounded's pain, not yet
Influence can be produced on the wound in healing, be conducive to wound healing.
Further, the control module be additionally operable to will it is average after time difference be multiplied by ultrasonic velocity.
Further, the transducer uses piezoelectric ceramic piece.
The present invention compared with prior art, has the following advantages and advantages：
Wound detecting system of the invention based on ultrasonic technology, by setting above-mentioned module, realizing to stretch into
Wound depth detection can be carried out inside wound, the wounded's pain is not resulted in, will not also influence be produced on the wound in healing, have
Beneficial to wound healing.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make
For limitation of the invention.
Embodiment
As shown in figure 1, the wound detecting system of the invention based on ultrasonic technology, including：For controlling output frequency
Control module；Output frequency for being provided according to control module produces the local oscillator module of current oscillation signal；For to vibration
The amplification module that current signal is amplified；Transducer for the oscillating current after amplification to be converted to mechanical energy；For connecing
Receive the receiving transducer for the ultrasonic wave being reflected back；Ultrasonic signal for receiving transducer to be received is converted to sweeping for pulse electrical signal
Retouch module；Oscillography for showing the pulse electrical signal after scan module conversion and the current oscillation signal after amplification module amplification
Device；The control module is additionally operable to receive the pulse electrical signal after scan module conversion, and calculates the pulse electrical signal and vibration
Time difference between current signal, and when collection quantity reaches the time difference of threshold value, algebraic mean is carried out to all time differences.
Also include：Shower nozzle for spray disinfectant；The control module is additionally operable to control the operating time of shower nozzle.Described receive is visited
Head, transducer and shower nozzle may be contained within directly over wound.The control module be additionally operable to will it is average after time difference be multiplied by ultrasound
Ripple velocity of wave.The transducer uses piezoelectric ceramic piece.
When the present embodiment is implemented, control module control output frequency, the output frequency that local oscillator module is provided according to control module
Rate produces current oscillation signal, and amplification module is amplified to current oscillation signal, and transducer turns the oscillating current after amplification
Mechanical energy is changed to, mechanical energy produces ultrasonic wave, and the ultrasonic wave enters human body, and in wound reflection, receiving transducer receives reflection
The ultrasonic signal that receiving transducer is received is converted to pulse electrical signal, oscilloscope display scanning by the ultrasonic wave returned, scan module
The current oscillation signal after pulse electrical signal and amplification module amplification after module conversion, it is achieved thereby that being to wound depth
When observe, and control module receives the pulse electrical signal after scan module conversion, and calculates the pulse electrical signal and oscillating current
Time difference between signal, and when collection quantity reaches the time difference of threshold value, algebraic mean is carried out to all time differences, so that
Reduce measurement error.The present invention is by setting above-mentioned module, and wound depth can be carried out by realizing to stretch into inside wound
Degree detection, does not result in the wounded's pain, will not produce influence to the wound in healing yet, be conducive to wound healing.Due to human body
Constitution it is different, then the velocity of wave of ultrasonic wave is difficult to obtain, and the cortex in human body is a lot, can cause measurement error, and this hair
In bright, control module control shower nozzle works in a duration, and when shower nozzle works, thimerosal enters and is full of wound, now connects
Probe and transducer work are received, because the ultrasonic velocity in thimerosal is understood, so as to realize the measurement to wound depth,
Due to that hard thing need not be stretched into wound, so not resulting in the wounded's pain, will not also influence be produced on the wound in healing, had
Beneficial to wound healing.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (5)
1. the wound detecting system based on ultrasonic technology, it is characterised in that including：
Control module for controlling output frequency；
Output frequency for being provided according to control module produces the local oscillator module of current oscillation signal；
For the amplification module being amplified to current oscillation signal；
Transducer for the oscillating current after amplification to be converted to mechanical energy；
Receiving transducer for receiving the ultrasonic wave being reflected back；
Ultrasonic signal for receiving transducer to be received is converted to the scan module of pulse electrical signal；
Oscillograph for showing the pulse electrical signal after scan module conversion and the current oscillation signal after amplification module amplification；
The control module is additionally operable to receive the pulse electrical signal after scan module conversion, and calculates the pulse electrical signal and vibration
Time difference between current signal, and when collection quantity reaches the time difference of threshold value, algebraic mean is carried out to all time differences.
2. the wound detecting system according to claim 1 based on ultrasonic technology, it is characterised in that also include：
Shower nozzle for spray disinfectant；
The control module is additionally operable to control the operating time of shower nozzle.
3. the wound detecting system according to claim 2 based on ultrasonic technology, it is characterised in that the reception is visited
Head, transducer and shower nozzle may be contained within directly over wound.
4. the wound detecting system according to claim 1 based on ultrasonic technology, it is characterised in that the control module
Be additionally operable to will it is average after time difference be multiplied by ultrasonic velocity.
5. the wound detecting system according to claim 1 based on ultrasonic technology, it is characterised in that the transducer is adopted
Use piezoelectric ceramic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447358.2A CN107296626A (en) | 2017-06-14 | 2017-06-14 | Wound detecting system based on ultrasonic technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447358.2A CN107296626A (en) | 2017-06-14 | 2017-06-14 | Wound detecting system based on ultrasonic technology |
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| Publication Number | Publication Date |
|---|---|
| CN107296626A true CN107296626A (en) | 2017-10-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710447358.2A Withdrawn CN107296626A (en) | 2017-06-14 | 2017-06-14 | Wound detecting system based on ultrasonic technology |
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| CN (1) | CN107296626A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324474A (en) * | 2018-02-08 | 2018-07-27 | 赵新云 | A kind of wound detection dispenser care device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101163516A (en) * | 2005-04-22 | 2008-04-16 | 皇家飞利浦电子股份有限公司 | Cannula inserting system having tissue analysis means |
| CN101516262A (en) * | 2006-09-19 | 2009-08-26 | 凯希特许有限公司 | System and method for tracking healing progress of tissue |
| CN103006273A (en) * | 2013-01-23 | 2013-04-03 | 上海海事大学 | Portable ultrasonic three-dimensional measuring device for soft tissues |
-
2017
- 2017-06-14 CN CN201710447358.2A patent/CN107296626A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101163516A (en) * | 2005-04-22 | 2008-04-16 | 皇家飞利浦电子股份有限公司 | Cannula inserting system having tissue analysis means |
| CN101516262A (en) * | 2006-09-19 | 2009-08-26 | 凯希特许有限公司 | System and method for tracking healing progress of tissue |
| CN103006273A (en) * | 2013-01-23 | 2013-04-03 | 上海海事大学 | Portable ultrasonic three-dimensional measuring device for soft tissues |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324474A (en) * | 2018-02-08 | 2018-07-27 | 赵新云 | A kind of wound detection dispenser care device |
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Application publication date: 20171027 |
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