CN103040444A - Near-infrared body-surface vessel detector - Google Patents
Near-infrared body-surface vessel detector Download PDFInfo
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- CN103040444A CN103040444A CN201210567813XA CN201210567813A CN103040444A CN 103040444 A CN103040444 A CN 103040444A CN 201210567813X A CN201210567813X A CN 201210567813XA CN 201210567813 A CN201210567813 A CN 201210567813A CN 103040444 A CN103040444 A CN 103040444A
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- vessel detector
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Abstract
The invention belongs to the technical field of medical apparatuses and instruments, and relates to a near-infrared body-surface vessel detector which comprises a digital photographic device (1), a movable projection device (3) and a master control system (2). The digital photographic device (1) and the movable projection device (3) are respectively connected with the master control system (2), the master control system (2) controls interconnection and data transmission among components by a bus, and a near-infrared lens (15) is mounted on the digital photographic device (1). The near-infrared body-surface vessel detector has the advantages that the detector not only can assist professional medical personnel to clearly observe body-surface vessels of a patient, but also can display information such as the flow rate and the flow direction of blood of a certain position of the patient in real time, and realizes certain treatment promoting effect for healing of a body-surface wound and thrombus ablation of a superficial vein of the patient; the near-infrared body-surface vessel detector can bring great convenience for the medical personnel during clinical application, and has a revolutionary significance; and the near-infrared body-surface vessel detector has an excellent application prospect in the technical field of medical apparatuses and instruments.
Description
Technical field
The invention belongs to technical field of medical instruments, relate to a kind of near-infrared body surface blood vessel detector.
Background technology
The transfusion conduct by the mode in the vein input body, is one of modal clinical treatment means with injection.Obese patient and child be because of its physiological characteristics, and frequent because of its acupuncture treatment transfusion of patients undergoing chemotherapy, all recognizes that to the medical worker blood vessel makes troubles to a certain extent.The near infrared light of specific wavelength can distinguish vein with surrounding tissue, thereby helps the clear body surface blood vessel of observing the patient of professional medical personnel.
This research is intended to develop a kind of near-infrared body surface blood vessel detector, and by means of this instrument, decapacitation is seen can also see the arteries of shallow table beyond the vein blood vessel of body surface, thereby has overcome the shortcoming of original system function singleness.In addition, this research both can help the clear patient's of observing of professional medical personnel body surface blood vessel, can show in real time again the information such as flow velocity, the flow direction of this position blood, and melted for the thrombosis of the healing of surface wound and shallow-layer vein certain treatment facilitation is arranged.In clinical practice, will provide very large facility to medical personnel.
Summary of the invention
The present invention is directed to the existing market demand, in conjunction with near infrared technology, purpose provides a kind of near-infrared body surface blood vessel detector, makes medical personnel's clear identification of energy and localization of blood vessel, improve puncture success rate, to realize reducing the solution of the misery of patient when puncturing.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
A kind of near-infrared body surface blood vessel detector, comprise digital camera, mobile projector device and master control system, digital camera links to each other with master control system respectively with the mobile projector device, master control system is equipped with near-infrared camera lenses by bus control unit interconnection and transfer of data on the digital camera.
As preferably; near-infrared camera lenses comprises lens protection glass, near-infrared filter, lenticular unit and optical low-pass filter; near-infrared camera lenses is used for the filtering visible light; near infrared light in 700～1000nm wave-length coverage is passed through; wherein; lens protection glass shields to the optical module of inside; near-infrared filter block visible light and allow near infrared light pass through; lenticular unit is collected near infrared light that illuminated object reflects and it is focused on the imageing sensor, and optical low-pass filter is used for being trimmed into irradiating light beam.
As preferably, photoelectric sensor also is installed on the digital camera, signal amplifier, A/D converter, digital processing unit, bin and PC card, digital camera is caught near infrared signal by skin scattering or reflection by near-infrared camera lenses, then pass through successively photoelectric sensor, signal amplifier, A/D converter and digital processing unit convert digital signal to and temporarily are stored on bin or the PC card, wherein, bin has memory function, be integrated in internal system, be used for preservation information, but the PC card is the expanding external memory card, for card or square shape embedding chip, use bin as storage medium.
As preferably, the mobile projector device comprises image controller, LCD liquid crystal panel and optically focused camera lens, and image controller is controlled the switching of pixel on the LCD liquid crystal panel according to the image information that receives, thereby the generation image, the first vascularity figure of condenser lens projects on the skin.
As preferably, the optically focused camera lens comprises condenser lens and polaroid, thus by condenser lens with polaroid so that light is concentrated and direction of vibration is consistent that vascularity figure is projected on the skin.
The invention provides a kind of near-infrared body surface blood vessel detector, in conjunction with near infrared technology, make medical personnel's clear identification of energy and localization of blood vessel, improve puncture success rate, to realize reducing the solution of the misery of patient when puncturing, by means of a kind of near-infrared body surface blood vessel detector of the present invention, decapacitation is seen beyond the vein blood vessel of body surface, can also see the arteries of shallow table, thereby overcome the shortcoming of the detector function singleness of prior art.In addition, detector of the present invention both can help the clear patient's of observing of professional medical personnel body surface blood vessel, the information such as flow velocity, the flow direction that can show in real time again this position blood, and melt for the thrombosis of the healing of surface wound and shallow-layer vein certain treatment facilitation is arranged.In clinical practice, will provide very large facility to medical personnel, have revolutionary meaning.
Description of drawings
Fig. 1 is the structural representation of a kind of near-infrared body surface blood vessel detector of the present invention.
Fig. 2 is the workflow diagram of a kind of near-infrared body surface blood vessel detector of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail.
Embodiment
A kind of near-infrared body surface blood vessel detector, shown in Fig. 1 to 2: comprise digital camera 1, mobile projector device 3 and master control system 2, digital camera 1 links to each other with master control system 2 respectively with mobile projector device 3, master control system 2 is equipped with near-infrared camera lenses 15 by bus control unit interconnection and transfer of data on the digital camera 1.
Near-infrared camera lenses 15 comprises lens protection glass 151, near-infrared filter 152, lenticular unit 153 and optical low-pass filter 154; near-infrared camera lenses 15 is used for the filtering visible light; near infrared light in 700～1000nm wave-length coverage is passed through; wherein; the optical module of 151 pairs of inside of lens protection glass shields; near-infrared filter 152 block visible light and allow near infrared light pass through; lenticular unit 153 is collected near infrared light that illuminated objects reflect and it is focused on the imageing sensor, and optical low-pass filter 154 is used for being trimmed into irradiating light beam.
Mobile projector device 3 comprises image controller 31, LCD liquid crystal panel 32 and optically focused camera lens 33, image controller 31 is according to the image information that receives, the switching of pixel on the control LCD liquid crystal panel 32, thus image produced, and optically focused camera lens 33 projects to vascularity figure on the skin.
Optically focused camera lens 33 comprises condenser lens 331 and polaroid 332, thus by condenser lens 331 with polaroid 332 so that light is concentrated and direction of vibration is consistent that vascularity figure is projected on the skin.
During work, then start carries out system initialization and imageing sensor setting first, and near-infrared light source starts simultaneously, then digital camera 1 and mobile projector device 3 are worked under the control of master control system 2, carry out image acquisition, image processing, image output and storage.Near-infrared camera lenses 15 is caught the near infrared signal by skin scattering or reflection, then converts digital signal to through photoelectric sensor 14, signal amplifier 13, A/D converter 12 and digital processing unit 11 successively and temporarily is stored on bin 16 or the PC card 17.Image controller 31 is controlled the switching of pixel on the LCD liquid crystal panel 32 according to the image information that receives, thereby produces image, and optically focused camera lens 33 projects to vascularity figure on the skin.Make medical personnel's clear identification of energy and localization of blood vessel, improve puncture success rate, to realize reducing the misery of patient when puncturing.After finishing using, the inquiry of shutting down, the operation of selecting shutdown or re-starting image acquisition, image processing, image output and store.
In a word, the above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (5)
1.. near-infrared body surface blood vessel detector, comprise digital camera (1), mobile projector device (3) and master control system (2), digital camera (1) links to each other with master control system (2) respectively with mobile projector device (3), master control system (2) is characterized in that: near-infrared camera lenses (15) is installed on the digital camera (1) by bus control unit interconnection and transfer of data.
2. a kind of near-infrared body surface blood vessel detector according to claim 1; it is characterized in that: near-infrared camera lenses (15) comprises lens protection glass (151); near-infrared filter (152); lenticular unit (153) and optical low-pass filter (154); wherein; lens protection glass (151) shields to the optical module of inside; near-infrared filter (152) block visible light and allow near infrared light pass through; lenticular unit (153) is collected near infrared light that illuminated object reflects and it is focused on the imageing sensor, and optical low-pass filter (154) is used for being trimmed into irradiating light beam.
3. a kind of near-infrared body surface blood vessel detector according to claim 1, it is characterized in that: photoelectric sensor (14) also is installed on the digital camera (1), signal amplifier (13), A/D converter (12), digital processing unit (11), bin (16) and PC card (17), digital camera (1) is caught near infrared signal by skin scattering or reflection by near-infrared camera lenses (15), then passes through successively photoelectric sensor (14), signal amplifier (13), A/D converter (12) and digital processing unit (11) convert digital signal to and temporarily are stored on bin (16) or the PC card (17).
4. a kind of near-infrared body surface blood vessel detector according to claim 1, it is characterized in that: mobile projector device (3) comprises image controller (31), LCD liquid crystal panel (32) and optically focused camera lens (33), image controller (31) is according to the image information that receives, the switching of the upper pixel of control LCD liquid crystal panel (32), thereby the generation image, optically focused camera lens (33) projects to vascularity figure on the skin.
5. a kind of near-infrared body surface blood vessel detector according to claim 4, it is characterized in that: optically focused camera lens (33) comprises condenser lens (331) and polaroid (332), by condenser lens (331) with polaroid (332) thus so that light is concentrated and direction of vibration is consistent that vascularity figure is projected on the skin.
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| CN201210567813XA CN103040444A (en) | 2012-12-24 | 2012-12-24 | Near-infrared body-surface vessel detector |
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| CN201210567813XA CN103040444A (en) | 2012-12-24 | 2012-12-24 | Near-infrared body-surface vessel detector |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103126654A (en) * | 2013-02-05 | 2013-06-05 | 杭州柏拉图科技有限公司 | Detecting system for near-infared body surface blood vessel detector |
| CN103637772A (en) * | 2013-12-04 | 2014-03-19 | 青岛安信医疗器械有限公司 | Wound imaging device |
| CN103654728A (en) * | 2013-12-04 | 2014-03-26 | 青岛安信医疗器械有限公司 | Wound imaging method |
| WO2014183387A1 (en) * | 2013-05-13 | 2014-11-20 | 执鼎医疗科技江苏有限公司 | Vascular image positioning system |
| CN104434033A (en) * | 2014-11-28 | 2015-03-25 | 深圳元华医疗设备技术有限公司 | Near-infrared angiography instrument |
| CN105212893A (en) * | 2014-06-19 | 2016-01-06 | 尚立光电股份有限公司 | Projection capture framework |
| CN106510629A (en) * | 2016-11-24 | 2017-03-22 | 中国科学院苏州生物医学工程技术研究所 | Confocal blood vessel imaging machine |
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| US20080007714A1 (en) * | 2000-09-20 | 2008-01-10 | Hitachi, Ltd. | Personal identification system |
| CN101211094A (en) * | 2007-12-21 | 2008-07-02 | 哈尔滨工业大学 | Portable single color LCD projector using LED illuminating source |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103126654A (en) * | 2013-02-05 | 2013-06-05 | 杭州柏拉图科技有限公司 | Detecting system for near-infared body surface blood vessel detector |
| WO2014183387A1 (en) * | 2013-05-13 | 2014-11-20 | 执鼎医疗科技江苏有限公司 | Vascular image positioning system |
| CN103637772A (en) * | 2013-12-04 | 2014-03-19 | 青岛安信医疗器械有限公司 | Wound imaging device |
| CN103654728A (en) * | 2013-12-04 | 2014-03-26 | 青岛安信医疗器械有限公司 | Wound imaging method |
| CN105212893A (en) * | 2014-06-19 | 2016-01-06 | 尚立光电股份有限公司 | Projection capture framework |
| CN104434033A (en) * | 2014-11-28 | 2015-03-25 | 深圳元华医疗设备技术有限公司 | Near-infrared angiography instrument |
| CN106510629A (en) * | 2016-11-24 | 2017-03-22 | 中国科学院苏州生物医学工程技术研究所 | Confocal blood vessel imaging machine |
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Application publication date: 20130417 |