CN206166901U - Multi -functional two infrared vascular imaging instrument - Google Patents
Multi -functional two infrared vascular imaging instrument Download PDFInfo
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- CN206166901U CN206166901U CN201620865000.2U CN201620865000U CN206166901U CN 206166901 U CN206166901 U CN 206166901U CN 201620865000 U CN201620865000 U CN 201620865000U CN 206166901 U CN206166901 U CN 206166901U
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Abstract
The utility model relates to a multi -functional two infrared vascular imaging instrument, including portable housing, be equipped with power module, image gathering module, two infrared light source module, operation module and projection module in the casing, still be equipped with wireless transmission module in the casing, wherein power module supplies power for other modules, image gathering module's output links to each other with the input of operation module, and the output of operation module meets with projection module and wireless transmission module respectively, two infrared light source modules are become by 850nm wavelength LED lamp and 940nm wavelength LED banks, image gathering module includes the sensor and installs the band -pass type light filter before the sensor. The utility model provides the high accuracy and the success rate of medical puncture, conveniently examine swollen of physical examination table, vein thrombus, blood flow information or the internal haemorrhage circumstances, can observe the recovered circumstances at the hospital's measuring or the self test of being in, but the wireless transmission function makes the equipment clinical observation, but also remote diagnosis has reduced the plant operation limitation.
Description
Technical field
This utility model belongs to biomedical imaging apparatus field, and in particular to a kind of multi-functional double infrared angiography
Instrument.
Background technology
Venous transfusion is a kind of technology of height specialty, to realize the therapeutic process of venous transfusion, and medical personnel must be real
Apply accurate venipuncture.In traditional venipuncture procedure, medical personnel typically make its projection using colligation blood vessel front end, so
Afterwards vein blood vessel position is judged by observation and experience, venipuncture is carried out afterwards.Although aforesaid operations with it is certain into
Power, but mainly rely on is medical personnel to experiences such as the touch feelings and visual observational ability of Venous Blood pipe, it is often right
The operant skill of medical personnel, working experience or even psychological diathesiss all have higher requirements；And in clinical practice, if meeting patient
Situations such as person deeper for overweight people, weakling, skin color, vein is often caused to be not easy to display, particularly in department of pediatrics,
The blood vessel of child is very tiny, it is difficult to position, and so as to the operation to medical personnel brings very big inconvenience, generally requires repeatedly puncture
Trial is only possible to successfully.Such situation, greatly reduces the diagnosis and treatment efficiency to patient, if situation seriously can also cause doctors and patients to entangle
Confusingly.In addition clinically also without the auxiliary equipment of observation patient's subcutaneous hemorrhage that can be easy, for the venous blood that solves the above problems
Pipe display instrument is developed.Such as patent " a kind of multifunctional groups are in near-infrared absorption and the blood vessel imaging equipment of projection "
(number of patent application：201410709873.X), this is a typical vein display, and it passes through Infrared irradiation to skin
Surface can be purchased and penetrate tissue, using the specificity absorption Spectrum characteristic of deoxyhemoglobin, it will be apparent that by vein blood vessel
Come with the tissue division of surrounding.And the infrared image for treating site of puncture is shot and is projected to former position, doctor can be aided in
Shield personnel positioning vein is punctured so as to aid in enforcement.
In technical scheme above, substantially completely area is carried out to vein blood vessel and surrounding tissue by infrared optics characteristic
Point, although it can be seen that blood vessel but discrimination it is low, poor visual effect, cause end user experience it is barely satisfactory.
The content of the invention
This utility model provides a kind of Multifunctional double-light source Arterography venography and projects examining for simultaneously real-time radio transmission
Treatment equipment, by carrying out enhancement process to image, can clearly observe human vein vascularity, improve the effect of vascular puncture
Rate, mitigates patient's slight illness, and with the function being wirelessly transferred and remotely show, light reliability.
The purpose of this utility model and to solve its technical problem realized using following technical scheme.According to this reality
With a kind of multi-functional double infrared angiographs of new proposition, including portable sandwich type element, power module, image are provided with housing
Acquisition module, double infrared light supply modules, calculation process module and projection module, are additionally provided with wireless transport module in housing, wherein
The power module is other module for power supply；The input phase of the outfan of described image acquisition module and calculation process module
Even, the outfan of calculation process module connects respectively with projection module and wireless transport module；Described pair of infrared light supply module by
850nm wavelength LED and 940nm wavelength LED are constituted；Described image acquisition module includes sensor and is installed in sensor
Front bandpass-type optical filter.
The purpose of this utility model and solve its technical problem can also be using following technical measures come further real
It is existing.
Aforesaid multi-functional double infrared angiographs, wherein described calculation process module includes the image for sequentially connecting
Pretreatment submodule, self calibration submodule, adaptive-filtering submodule, morphology strengthen submodule and colour switching submodule
Block.
Aforesaid multi-functional double infrared angiographs, wherein described projection module is projected using DLP.
Aforesaid multi-functional double infrared angiographs, wherein the front of described portable sandwich type element is provided with display lamp and opens
Button is closed, wherein display lamp includes power supply indicator 1, CPU display lamps 2 and heating display lamp 3, and switch key is opened including self calibration
4 are closed, start shutdown switch 5, working condition switching switch 6 and is wirelessly transferred switching switch 7.
Aforesaid multi-functional double infrared angiographs, wherein the back side of described portable sandwich type element is provided with shooting with projection
Hole 8,850nm light source projects hole 9 and 940nm light source projects hole 10.
Aforesaid multi-functional double infrared angiographs, wherein described portable sandwich type element is by two shells for mutually fastening
Composition, and the shell middle part of back side of shell is constituted with groove 11.
Aforesaid multi-functional double infrared angiographs, also including fixed support, the fixed support be provided with it is described just
Take the fixing groove of sandwich type element matching.
Using above technical scheme, this utility model has advantages below and benefit：
1) self-calibration function can be calibrated according to the scaling board of equipment dispensing to the precision for projecting, and enhance projection
Precision, greatly improves the accuracy and success rate of medical puncturing, and non-invasive detection reduces the slight illness of patient.
2) adaptive-filtering and morphology has strengthened the quality of blood-vessel image function intensified, enhances the display effect of image
Really, and the accuracy of blood-vessel image is further increased.It is convenient to check body surface mass, phlebothrombosises, blood flow information or interior
Bleeding, not only can detect in hospital, and also can be in Autonomous test, observe rehabilitation situation, and to treatment facilitation is played.
3) wireless transmission function makes the equipment not only can clinical observation, moreover it is possible to remote diagnosis, greatly reduces making for equipment
With limitation.
Description of the drawings
Fig. 1 is a kind of system composition figure of multi-functional double infrared angiographs of this utility model；
Fig. 2 is a kind of process chart of the calculation process module of multi-functional double infrared angiographs of this utility model；
Fig. 3 (a) is a kind of axonometric chart of multi-functional double infrared angiographs of this utility model；
Fig. 3 (b) is a kind of rearview of multi-functional double infrared angiographs of this utility model.
【Main element symbol description】
1：Power supply indicator
2：CPU display lamps
3：Heating display lamp
4：Self-check key
5：Start shutdown switch
6：Working condition switching switch
7：It is wirelessly transferred switching switch
8：Shooting and projection hole
9：850nm light source projects hole
10：940nm light source projects hole
11：Groove
Specific embodiment
Further to illustrate that this utility model is to reach technological means and effect that predetermined goal of the invention is taken, below
With reference to accompanying drawing and preferred embodiment, to according to the utility model proposes a kind of multi-functional pair of infrared angiograph its concrete reality
Mode, structure, feature and its effect are applied, is described in detail as after.
Fig. 1, Fig. 2, Fig. 3 (a) and Fig. 3 (b) are referred to, a kind of multi-functional double infrared angiographs of this utility model include
Portable sandwich type element, is provided with power module, image capture module, double infrared light supply modules, calculation process module, projective module in housing
Block and wireless transport module, wherein power module are other five module for power supply；At the outfan of image capture module and computing
The input of reason module is connected, and the outfan of calculation process module connects respectively with projection module and wireless transport module.
The power module is powered using battery or adapter two ways to equipment, facilitates user in free handss
Hold, steadily used under the various states such as fixed, improve the convenience of equipment.
Described pair of infrared light supply module is made up of 850nm wavelength LED and 940nm wavelength LEDs.Table 1 is by experiment
The image comparison degrees of data of the different wave length for testing out, wherein picture contrast=non-vein area grayscale average/venosomes
Gray average, the bigger picture contrast of the ratio is higher.
The image comparison degrees of data of table 1
As can be seen from Table 1 in the double light source stage picture contrast highests of wavelength 760nm and 850+940nm, but 760nm ripples
The long stage is easily disturbed by natural light, and occurs when being tested with some patients and do not collect asking for blood-vessel image
Topic, so this utility model is using the double infrared light supplies of 850+940nm.
Described image acquisition module include near-infrared cmos sensor, by the sensor patient body-surface is reflected back it is red
UV light is acquired.In order to capture clearly dual-band infrared image, the infrared photoperceptivity of the sensor is in 940nm ripples
Section reaches 20%.In addition to reducing interference of the natural light to infrared image, bandpass-type filter has been installed before infrared cmos sensor additional
Mating plate.
The blood-vessel image that the calculation process module is collected to image capture module carries out enhancement process.The calculation process
Module includes Image semantic classification submodule, self calibration submodule, adaptive-filtering submodule, the morphology enhancer for sequentially connecting
Module and colour switching submodule.
Wherein Image semantic classification submodule carries out linear enhancement process to image, substantially increases the contrast of image.From
Calibration module by the way that special scaling board is placed on into projection working region, on scaling board and the knowledge of contour pattern that is projected out
Not, automatic detection error and according to error transfer factor image projection positions.
Adaptive-filtering submodule by topography with vascular graphic similar fitgures (continuous strip region)
Strengthen, and other area images are weakened, further improve the contrast and quality of blood-vessel image.
Morphology strengthens submodule and processes image using morphology operations, and its function is not increase blood-vessel image scope
Under the premise of the intelligent quality filled up, further enhancing image is carried out to uneven discontinuous region in image.
Colour switching submodule selects the hobby of projected color to enter line translation to graphic color according to user.
The projection module is projected using DLP projections to the blood-vessel image after calculation process resume module.DLP
The advantage of projection is its reflexive principle, all very outstanding in contrast and uniformity, image definition is high, picture is uniform,
Color is sharp keen, and image noiseless, and image quality is stable, and projected position is exactly accurate.
Wireless transport module is transmitted to the image after calculation process resume module by WI F I signals outer in real time
Portion's display device.Doctor is facilitated to be watched when giant-screen, the long-range, consultation of doctors at the scene.
The front of the portable sandwich type element is provided with display lamp and switch key, wherein display lamp include power supply indicator 1,
CPU display lamps 2 and heating display lamp 3, switch key includes that self-check key 4, startup shutdown switch 5, working condition switching are opened
Close 6 and be wirelessly transferred switching switch 7.
The back side of the portable sandwich type element is provided with shooting and projection hole 8,850nm light source projects hole 9 and 940nm light source projects
Hole 10.
The portable sandwich type element is made up of two shells for mutually fastening, and constitutes the shell middle part of back side of shell with recessed
Groove 11.
When equipment charge is finished, medical personnel can the direct hand-held vein blood vessel imager handle end, by button
Opening equipment is simultaneously used by adjusting after mode of operation.This mode of operation is adapted to the activity on a large scale of medical personnel's needs
When use, it is convenient and swift.
In another embodiment of this utility model, described portable sandwich type element also has matching fixed support, and this is consolidated
Fixed rack top is provided with the rotatable fixing groove matched with the portable sandwich type element, and medical personnel are in altofrequency or need stable
When observing patient, this equipment can be fixed on fixed support, be only needed to the handle end of portable sandwich type element when fixed
In the fixing groove on insertion fixed support top, use by the gradient for then adjusting support.Under this state, can be in equipment work
Connect electric power connection line in work simultaneously to be charged.
This utility model makes vein blood vessel and surrounding tissue using the double infrared light supply irradiation skin surfaces of 850nm and 940nm
Contrast greatly improve；The blood-vessel image that camera acquisition is arrived is strengthened using adaptive-filtering scheduling algorithm, vein is greatly improved
Blood-vessel image contrast, the display blood-vessel image for becoming apparent from；With self-calibration function, can be accurate by demarcating plate automatic calibration
Exactness, substantially increases the accuracy of vessel projection, is also transmitted using wireless transport module real-time radio, to meet expert's meeting
Examine or remote diagnosis etc. needs.
The above, is only preferred embodiment of the present utility model, not does any formal to this utility model
Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe
Professional and technical personnel is known, in the range of without departing from technical solutions of the utility model, when in the technology using the disclosure above
Appearance makes a little change or is modified to the Equivalent embodiments of equivalent variations, as long as without departing from technical solutions of the utility model
Hold, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, still
Belong in the range of technical solutions of the utility model.
Claims (7)
1. a kind of multi-functional double infrared angiographs, including portable sandwich type element, are provided with power module, image acquisition mould in housing
Block, double infrared light supply modules, calculation process module and projection module, it is characterised in that wireless transport module is additionally provided with housing,
Wherein
The power module is other module for power supply；
The outfan of described image acquisition module is connected with the input of calculation process module, the outfan point of calculation process module
Do not connect with projection module and wireless transport module；
Described pair of infrared light supply module is made up of 850nm wavelength LED and 940nm wavelength LEDs；
Described image acquisition module includes sensor and the bandpass-type optical filter being installed in before sensor.
2. multi-functional double infrared angiographs according to claim 1, it is characterised in that wherein described calculation process
Module includes that the image pre-processing module for sequentially connecting, self calibration submodule, adaptive-filtering submodule, morphology strengthen submodule
Block and colour switching submodule.
3. multi-functional double infrared angiographs according to claim 1, it is characterised in that wherein described projection module
Projected using DLP.
4. multi-functional double infrared angiographs according to claim 1, it is characterised in that wherein described portable shell
The front of body is provided with display lamp and switch key, and wherein display lamp refers to including power supply indicator (1), CPU display lamps (2) and heating
Show lamp (3), switch key switchs (6) and wireless including self-check key (4), startup shutdown switch (5), working condition switching
Transmission switching switch (7).
5. multi-functional double infrared angiographs according to claim 4, it is characterised in that wherein described portable shell
The back side of body is provided with shooting and projection hole (8), 850nm light source projects hole (9) and 940nm light source projects hole (10).
6. multi-functional double infrared angiographs according to claim 1, it is characterised in that wherein described portable shell
Body is made up of two shells for mutually fastening, and constitutes the shell middle part of back side of shell with groove (11).
7. multi-functional double infrared angiographs according to claim 1, it is characterised in that also including fixed support, should
Fixed support is provided with the fixing groove matched with the portable sandwich type element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865000.2U CN206166901U (en) | 2016-08-10 | 2016-08-10 | Multi -functional two infrared vascular imaging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865000.2U CN206166901U (en) | 2016-08-10 | 2016-08-10 | Multi -functional two infrared vascular imaging instrument |
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| Publication Number | Publication Date |
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| CN206166901U true CN206166901U (en) | 2017-05-17 |
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| CN201620865000.2U Active CN206166901U (en) | 2016-08-10 | 2016-08-10 | Multi -functional two infrared vascular imaging instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264467A (en) * | 2016-08-10 | 2017-01-04 | 河南埃尔森智能科技有限公司 | A kind of multi-functional double infrared angiograph and developing method thereof |
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2016
- 2016-08-10 CN CN201620865000.2U patent/CN206166901U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264467A (en) * | 2016-08-10 | 2017-01-04 | 河南埃尔森智能科技有限公司 | A kind of multi-functional double infrared angiograph and developing method thereof |
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