CN203885479U - Glasses type vein imaging device - Google Patents
Glasses type vein imaging device Download PDFInfo
- Publication number
- CN203885479U CN203885479U CN201420274048.7U CN201420274048U CN203885479U CN 203885479 U CN203885479 U CN 203885479U CN 201420274048 U CN201420274048 U CN 201420274048U CN 203885479 U CN203885479 U CN 203885479U
- Authority
- CN
- China
- Prior art keywords
- module
- spectacle
- vein
- blood vessel
- user
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a glasses type vein imaging device (101) comprising an optical imaging system. The optical imaging system is used for projecting developed vein images to eye retinas of a user and performing fundus imaging so as to display corresponding vein positions. The optical imaging system comprises an image acquisition module (102), a near-infrared light source module (103), an optical display module (105), a digital image processing module (104) and a pluggable external power source (108). The glasses type vein imaging device further comprises a glasses type maintaining component (200) which is used for maintaining position interrelation among the parts of the optical imaging system and capable of maintaining the glasses type vein imaging device in front of the eyes of the user. The optical display module (105) is arranged on the glasses type maintaining component and is within a visible range of sight of the user. The glasses type vein imaging device has the advantage of being extremely convenient for medical staff to carry.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to spectacle vein blood vessel display.
Background technology
Venipuncture is diagnosis and treatment means the most frequently used on clinical medicine.In traditional venipuncture, medical personnel generally can only lean on mode visual and that touch to judge vein blood vessel position, and then implement puncture.Above-mentioned operation mainly relies on be medical personnel to experiences such as the touch feeling of Venous Blood pipe and visualization power, often medical personnel's operant skill, working experience and even psychological diathesis are all had higher requirements; And in clinical practice, if encounter the situations such as patient is overweight people, weakling, the darker person of skin color, often make vein dark, be not easy to be found, thereby bring very big inconvenience to medical personnel's operation, often needing repeatedly to puncture, attempt could success.This type of situation, easily causes the fear of patient to venipuncture, causes the psychentonia of doctor and patient, serious even initiation doctor-patient dispute.
For solving the difficulty of above-mentioned venipuncture in clinical, reduce medical personnel's operation easier, vein blood vessel display device is developed, greatly to promote operating experience and patient's impression of venipuncture.As patent " a kind of infrared vein blood vessel display " (number of patent application: 201220404518.8), this is a typical vein display, its effect that can be absorbed more by force by vein blood vessel by infrared light (vein position is different from other position light intensity), patient is treated to the infrared image of site of puncture takes and project to former position, thereby can assist personnel location vein auxiliaryly implement puncture.
In the existing vein displaying image device scheme that the above-mentioned patent of take is representative, substantially all adopted the design of seat formula, be about to whole device and be designed to a fixed platform, when using, need patient to coordinate certain position of the position of venipuncture to be performed being moved to platform, this photographic head could gather image.This type of design has certain limitation, can not with nurse's movement, adjust position in time.When medical personnel use, operation is also inconvenient.It is relatively suitable for carrying out the operations such as vein haemospasia at blood sampling point, for the ward of often walking about, different section office be not easy often to carry and place and need not, from medical worker and patient on both side, operating experience is all to be improved.
Patent documentation CN203314944U relates to technical field of medical instruments, a kind of wear-type vein blood vessel display is provided, it comprises head-wearing device, and be installed on the camera module on head-wearing device, near infrared light source module, image processing module and projector module, described camera module matches with near infrared light source module, and described image processing module connects described camera module and projector module.Present patent application is made further technological improvement to the wear-type vein blood vessel display in this patent documentation, and microminiaturized degree improves, and regulates convenient.
Patent documentation CN203244375U provides a kind of portable near infrared vein blood vessel display.This device is equipped with near infrared light processor in the front center of casing, a luminous irradiator is respectively equipped with respectively near infrared light processor both sides, light source power switch is equipped with in one side of casing, and adjustable support is equipped with in the bottom of casing, and stator is housed on adjustable support.
Patent documentation CN203314943U relates to technical field of medical instruments, a kind of pair of light source vein blood vessel display is provided, comprise visible light source module, near infrared light source module, the camera module coordinating with visible light source module or near infrared light source module, the image processing module being connected with camera module, and the projector module being connected with image processing module.Can be referring to this patent documentation about how utilizing visible ray to promote the detailed technology scheme of vein development effect.And this patent documentation connects with the description of transmission relation and can be used for present patent application as reference the information between visible light source module, near infrared light source module, camera module, image processing module, projector module, not relevant to the technological improvement of present patent application ins and outs will not repeat in this article.
Patent documentation CN203408033U discloses a kind of double light path combined system that is applicable to peripheral blood vessel vein display, comprise projecting light path and shooting light path, the forward part optical axis of shooting light path and the optical axis coincidence of projecting light path, rear section optical axis is vertical with the optical axis of projecting light path, and the front and rear portions of shooting light path divides the intersection point place of optical axis to be provided with heat mirror; Projection light source, the second Fresnel lens, LED screen, the first Fresnel lens, heat mirror, shared object lens and near-infrared light source are successively set on the optical axis of projecting light path; Near-infrared video camera is arranged on the optical axis of shooting light path rear section, and the signal output part of near-infrared video camera is connected with the signal input part of LED screen.The technical scheme details that about how, middle near-infrared shooting imaging and projected image is accurately covered to coincidence can be with reference to this patent documentation CN203408033U.Ins and outs information about the optical system structure of peripheral blood vessel vein display can be with reference to this patent documentation.This patent documentation has reached the technical purpose of volume miniaturization, has met the needs of its hand-held.
Patent documentation CN103593829A discloses a kind of hand back vein developing method based on mathematical morphological operation, first the hand back vein original images by using histogram equalization method collecting by near-infrared is carried out to contrast enhancing, again the image obtaining is carried out to high-pass filtering to remove noise, then adopt the morphology processing method of opening operation to process image, remove the textural characteristics in image, by continuous geodesic dilation method, carry out image reconstruction again, the quadratic noise that finally adopts Gaussian mask computing removal opening operation and image reconstruction to bring, thereby obtain hand back vein image clearly.This patent documentation describes the mathematical principle that vein image sharpening is processed in detail, and a complete method technical scheme is provided.
Patent documentation CN203169150U relates to medical assistance apparatus, discloses a kind of optical facilities for infrared vein blood vessel video picture.These optical facilities comprise infrared camera and the projection light machine that is positioned at same plane and angle in 90 °, the centrage intersection of described infrared camera and described projection light machine is provided with spectroscope, and spectroscope respectively with the centrage of described infrared camera and the centrage of described projection light machine angle at 45 °, the input path of described infrared camera through before spectroscope and the emitting light path of described projection light machine after spectroscope, there is common light path; Can make the subcutaneous indistinct shallow-layer vein blood vessel of patient realize original position, etc. large demonstration, make medical personnel can accurately complete venipuncture.The physics principle that this patent documentation regulates object lens has more detailed description, and about the technology contents of this respect, present patent application is with reference to this patent documentation CN203169150U.
The disclosed technical scheme of above patent documentation all needs to realize the original position Projection Display of vein blood vessel image.
Patent documentation CN103592780A discloses a kind of infrared exoelectron thermometric glasses, comprises control chip, infrared senstive device, projector, prism and battery; Control chip is positioned at glasses shank and connects infrared senstive device, projector and battery; Infrared senstive device is parallel to eyeglass wearer direction of visual lines, and direction of visual lines food is carried out to temperature data acquisition; Projector projecting direction and user's direction of visual lines bevel, be incident upon on prism; Control chip extracts infrared senstive device thermal imaging data, calculates food temperature, carries out thermal imaging, by thermal imaging and temperature data by projector projects at prism.
Patent documentation CN103353689A discloses a kind of light valve device, infrared display device, special eyeglasses and system.In order to realize the display screen that a kind of bore hole person sees, be asemantic black picture, the person of wearing glasses can see effective image information, and image shows more hidden.
Above-mentioned two pieces of patent documentations about infrared glasses can not be realized the function of vein blood vessel video picture.Therefore, design and develop and can show that the glasses of body surface vein blood vessel are those skilled in the art's pursuits.
Utility model content
The technical problem existing in order to overcome prior art, designs and develops the glasses that can show body surface vein blood vessel, and save the parts of realizing body surface vein blood vessel home position manifestation, the utility model proposes spectacle vein blood vessel display.
For this reason, the utility model proposes spectacle vein blood vessel display, it comprises optical imaging system, for vein displaying image being projected to the eyes retina of user, carries out fundus imaging, thereby demonstrates corresponding venous locations;
Described optical imaging system comprises: image capture module, near infrared light source module, optical display module, Digital Image Processing module and pluggable external power supply;
Described Digital Image Processing module is connected with described optical display module with described image capture module, described near infrared light source module respectively;
It is characterized in that:
Described spectacle vein blood vessel display also comprises that spectacle keeps assembly, for keeping the mutual alignment relation between each parts of described optical imaging system, and described spectacle vein blood vessel display can be remained on to eyes the place ahead of described user, wherein, described optical display module is arranged on described spectacle and keeps on assembly, and in the visible scope of sight line of user;
Described optical imaging system configures like this: described near infrared light source module transmitting near infrared light is irradiated to the body surface position of wanting vein imaging; Described image capture module is collected in the reflect near infrared light line on described body surface position of wanting vein imaging, obtain the original vein distributed image information at described body surface position, and by this original vein distributed image information transmission to described Digital Image Processing module; Described Digital Image Processing module is carried out sharpening processing to described original vein distributed image information, and by the vein distributed image information transmission of described sharpening to described optical display module; By the vein distributed image information of described sharpening, the form with visible images projects on the eyes retina of user described optical display module, thereby user is known the vein distributing position at described body surface position.
This utility model also proposes spectacle vein blood vessel display, described spectacle vein blood vessel display comprises that spectacle keeps assembly, be located at the optical fundus display module at image capture module, near infrared light source module and the back side in glasses housing front, and be located at the Digital Image Processing module in spectacle maintenance assembly, described Digital Image Processing module is connected with display module with image capture module, near infrared light source module respectively.
According to a preferred embodiment of the present utility model: described spectacle keeps assembly to comprise two lids that mutually fasten, and the optics modular structure that shows of optical fundus located therein.
According to a preferred embodiment of the present utility model: described image display shows that by a set of optical fundus lens combination and a set of liquid crystal display module form.Its optical fundus shows the optical mount that lens combination can various dimensions regulates containing the ophthalmofundoscope with coordinative composition of equipments ground and position.
With respect to prior art, the beneficial effects of the utility model are: adopted and worn spectacle design, make the medical personnel to carry extremely convenient and can implement blood vessel assessment to any position of venipuncture that needs of patient, reached the beneficial effect that paramedical personnel better carries out venipuncture.
Accompanying drawing explanation
With reference to accompanying drawing, the description of feature of the present utility model, advantage and the characteristic specific embodiment by is below able to better understanding, in accompanying drawing:
Fig. 1: the schematic diagram of the preferred embodiment of spectacle vein blood vessel display of the present utility model;
Fig. 2: the schematic top plan view of the spectacle vein blood vessel display shown in Fig. 1;
Fig. 3: the front elevational schematic of the spectacle vein blood vessel display shown in Fig. 1;
Fig. 4: the workflow diagram of spectacle vein blood vessel display of the present utility model.
In the drawings, same or similarly element use same figure notation, different elements is used different figure notations, wherein:
101 spectacle vein blood vessel displaies
102 image capture modules
103 near infrared light source modules
104 Digital Image Processing modules
105 optical display module, fundus imaging module
105a display screen
105b focusing lens
106 indicating lamp modules
107 distance adjustment component
108 external power supplys
200 spectacles keep assembly
201 spectacle supports
202 keep box
202a the first box cover
202b the second box cover
In this article, the reverse side of assembly " spectacle keep " refers to the surface of facing mutually with the outer surface of the eyeball of the user of described spectacle vein blood vessel display." described spectacle keeps the front of assembly " refers to the surface of facing mutually with the described outer surface of wanting the body surface position of vein imaging.
As shown in Figure 2, longitudinal direction represents by double-head arrow L, namely the direction parallel with user eyes; Fore-and-aft direction represents with double-head arrow V, the direction that namely user sight penetrates.
The specific embodiment
The disclosed wear-type vein blood vessel of patent documentation CN203314944U display is not vein blood vessel video picture glasses truly, and it needs projector module that vein blood vessel image is projected to the body surface position of wanting vein imaging with the form original position of visible ray.
According to mentality of designing of the present utility model, design novel vein blood vessel video picture glasses, it directly projects to vein blood vessel image the eyes retina of user, thereby the parts of realizing body surface vein blood vessel home position manifestation have been saved, be conducive to microminiaturization, really realize spectacle vein blood vessel display.
With reference to Fig. 1-3, spectacle vein blood vessel display 101 of the present utility model comprises optical imaging system, for vein displaying image being projected to the eyes retina of user, carries out fundus imaging, thereby demonstrates corresponding venous locations.Described optical imaging system can be processed the near infrared ray of the body surface position reflection of wanting vein imaging.Optionally, with reference to patent documentation CN203314943U, described optical imaging system can be processed near infrared ray and the luminous ray of the body surface position reflection of wanting vein imaging, and by Digital Image Processing module, visible light image information is removed near infrared ray image information, thereby reach the technique effect of the definition that improves vein displaying image.Infrared glasses in prior art and night vision device can not show the vein distributed image of body surface shallow-layer.
Described optical imaging system comprises: image capture module 102, near infrared light source module 103, optical display module 105, Digital Image Processing module 104 and pluggable external power supply 108.Described image capture module 102 can gather the near infrared ray image of the body surface position reflection of wanting vein imaging, or can gather near infrared ray image and luminous ray image simultaneously.Described near infrared light source module 103 can be to the body surface position transmitting near infrared ray of wanting vein imaging.Preferably, the wavelength of described near infrared light is between 800nm to 900nm, and more preferably, the centre wavelength of described near infrared light is 850nm.Described Digital Image Processing module 104 can be processed near infrared ray image information and/or the luminous ray image information being collected by described image capture module.Pluggable external power supply 108 is for providing electric power to spectacle vein blood vessel display 101.Preferably, pluggable external power supply 108 is high-capacity lithium batteries, and it can directly insert in spectacle vein blood vessel display 101 or from wherein taking out.Alternatively, described pluggable external power supply 108 is AC/DC changeover switch, and it can change the alternating electromotive force in public electric wire net into the required direct current power of described spectacle vein blood vessel display 101.Alternatively, described pluggable external power supply 108 is ac conduction lines, and it is directly inputted the alternating electromotive force in public electric wire net in described spectacle vein blood vessel display 101.
Described Digital Image Processing module 104 is connected with described image capture module 102, described near infrared light source module 103 and described optical display module 105 respectively.Electric power between each electronic module of described optical imaging system connects the details being connected with information can be understood with reference to prior art, such as the technology contents with reference to patent documentation CN203244375U, CN203314943U, CN203169150U etc.
The difference of the wear-type vein blood vessel display of spectacle vein blood vessel display of the present utility model and prior art CN203314944U is mainly:
With reference to Fig. 2, described spectacle vein blood vessel display 101 also comprises that spectacle keeps assembly 200, for keeping the mutual alignment relation between each parts of described optical imaging system, and described spectacle vein blood vessel display 101 can be remained on to eyes the place ahead of described user, wherein, described optical display module 105 is arranged on described spectacle and keeps on assembly 200, and in the visible scope of sight line of user.Each parts of described optical imaging system mainly refer to image capture module 102, near infrared light source module 103, optical display module 105, Digital Image Processing module 104 and pluggable external power supply 108.As shown in Figure 2, described spectacle maintenance assembly 200 quilt covers are worn over the head of user, the dead ahead of eyes, and each parts of described optical imaging system are positioned in wherein.According to Default Value, each parts of described optical imaging system for example position between image capture module 102, near infrared light source module 103, optical display module 105, Digital Image Processing module 104 and pluggable external power supply 108 are configured such that in described optical display module 105 that the image showing can clearly be seen by eyes of user.
Based on physics principle, the described optical imaging system information transmission and processing mode are: described near infrared light source module 103 transmitting near infrared lights are irradiated to described body surface position of wanting vein imaging; Described image capture module 102 is collected in the reflect near infrared light line on described body surface position of wanting vein imaging, obtain the original vein distributed image information at described body surface position, and by this original vein distributed image information transmission to described Digital Image Processing module 104; 104 pairs of described original vein distributed image information of described Digital Image Processing module are carried out sharpening processing, and by the vein distributed image information transmission of described sharpening to described optical display module 105; By the vein distributed image information of described sharpening, the form with visible images projects on the eyes retina of user described optical display module 105, thereby user is known the vein distributing position at described body surface position.
Preferably, described near infrared light source module 103 many centre wavelengths of serving as reasons are the LED of 850nm and mix even tabula rasa and form area source; Described plurality of LEDs is evenly distributed in described image capture module 102 around.Alternatively, described infrared light supply is heat radiation infrared light supply, gas discharge infrared light supply and laser infrared light source.
Preferably, described image capture module 102 comprises 5,000,000 pixel high-definition cameras.Alternatively, described photographic head has CCD chip or CMOS chip, for changing luminous energy into electric energy.Alternatively, with reference to patent documentation CN203195661U, described image capture module 102 comprises NTC type critesistor, for detection of the data that after hemoglobin absorption infra-red radiation in vein blood vessel, resistance changes.
Preferably, described Digital Image Processing module 104 comprises central processor CPU, graphic process unit GPU and stores the memory unit of digital infrared Image Information Processing algorithm and/or digital visible light image information Processing Algorithm.Alternatively, described Digital Image Processing module 104 is commercial single-chip microcomputer or embedded computer.With reference to patent documentation CN103593829A, preferably, described digital infrared Image Information Processing algorithm comprises: histogram equalization Processing Algorithm, high pass filtering algorithm, mathematical morphology open operator algorithm, image reconstruction algorithm, Gaussian mask Processing Algorithm, contrast enhancement algorithms, Image Fusion.
Preferably, described image display shows that by a set of optical fundus lens combination and a set of liquid crystal display module form.Its optical fundus shows the optical mount that lens combination can various dimensions regulates containing the ophthalmofundoscope with coordinative composition of equipments ground and position.Alternatively, described image display comprises rigid display screen or soft display screen.
With reference to Fig. 2 and 3, according to a preferred embodiment of the present utility model, described spectacle keeps assembly 200 to comprise spectacle support 201 and keeps box 202, wherein, described maintenance box 202 is connected on described spectacle support 201 by mode that can be movable, described spectacle support 201 can be fixed on the head of described user, and, described image capture module 102, described near infrared light source module 103, described optical display module 105 and described Digital Image Processing module 104 be positioned on described maintenance box 202 and/or within.As shown in Figure 1, described spectacle support 201 stably overlaps by the soft band of elasticity the head that is worn over user.Alternatively, described spectacle support 201 can lean against on two ears as common spectacles.Described maintenance box 202 can have cylindrical or be square body, is positioned at the dead ahead of eyes of user during use.Owing to only needing eyes to observe vein image, therefore, described spectacle support 201 comprises a lighttight brake sack, for blocking the place ahead at another eyes.When not needing to use described spectacle vein blood vessel display 101, described brake sack and described maintenance box 202 preferably can leave the dead ahead of user eyes, thereby do not affect user, do not carry out other operation.
Particularly, described spectacle support 201 comprises a cross bar 203, wherein, described maintenance box 202 can come and go along longitudinal L of described cross bar 203 mobile, and can rotate around the longitudinal axis of described cross bar 203, thereby can regulate described maintenance box 202 with respect to the position of eyes of user.The user that such configuration makes described spectacle vein blood vessel display 101 be applicable to different physique and height is used, and when not using, described maintenance box 202 can rotate to the front upper place of the eyes of user, thereby do not affect user, does not carry out other work.
Preferably, described maintenance box 202 comprises two box covers: the first box cover 202a and the second box cover 202b, and wherein, described the first box cover 202a fits together by mutually nested mode with described the second box cover 202b; Described the first box cover 202a is connected on the cross bar 203 of described spectacle support 201, and described optical display module 105 is positioned in described the second box cover 202b; And described the first box cover 202a can move along fore-and-aft direction V with respect to described the second box cover, thereby regulate described optical display module 105 with respect to the distance of eyes of user.The structure of the maintenance box 202 of dichotomic type be conducive to regulate described optical display module 105 for example display screen with respect to the distance of the eyes retina of user.
Optionally, described maintenance box 202 can be also all-in-one-piece box body, and by directly regulating the position of the relatively described maintenance box 202 of described optical display module 105, and then change described optical display module 105 with respect to the distance of eyes of user, until user can clearly be seen word or the image showing in described optical display module 105.
According to another preferred embodiment, described maintenance box 202 also comprises distance adjustment component 107, for regulating the relative distance between described optical display module 105 and the eyes retina of user, make user can clearly see the image showing clearly in described optical display module 105; Described distance adjustment component 107 comprises a turn-knob, by rotating described turn-knob, can regulate described the first box cover 202a can be with respect to described the second box cover 202b the relative position along fore-and-aft direction V.Described distance adjustment component 107 can be the form of miniature gears and tooth bar, described gear is arranged on described the first box cover 202a, and tooth bar is fixed on described the second box cover 202b, rotating institute's turn-knob drives described gear to rotate, rack linear motion described in described gear drive, thus drive described the second box cover 202b to seesaw with respect to described the first box cover 202a.Alternatively, described distance adjustment component 107 also can adopt the form of the lens focusing mechanism of photographing unit.Described distance adjustment component 107 also can adopt the mechanism similar with the length adjustment mechanism of alpin-stock.
According to another preferred implementation of the present utility model, described optical display module 105 is arranged on the reverse side of described maintenance box 202, can face mutually with eyes of user; Described image capture module 102 is arranged on the front of described maintenance box 202, can face mutually with the described body surface position of vein imaging of wanting; Described Digital Image Processing module 104 is between described optical display module 105 and described image capture module 102.Such configuration makes the compact conformation of spectacle vein blood vessel display 101, and microminiaturized degree is high.
Optionally, described image capture module 102 and described Digital Image Processing module 104 can be placed in other the suitable position in described maintenance box 202.
Alternatively, data information transfer between described Digital Image Processing module 104 and described image capture module 102 and described optical display module 105 can adopt wireless transmission method, like this, described image capture module 102 can not be placed in described maintenance box 202, but any suitable position in working space.
According to another preferred implementation of the present utility model, described optical display module 105 comprises display screen 105a and focusing lens 105b; Described display screen 105a is positioned in described the second box cover 202b, and described focusing lens 105b is positioned in described the first box cover 202a; And, distance adjustment component 107 can regulate between described focusing lens 105b and described display screen 105a between from, thereby by the clear picture in display screen be presented on the retina of eyes of user.Such configuration can realize in the situation that constant image in the display screen definition on retina that improves of distance between display screen and the retina of eyes.
Whether alternatively, described spectacle vein blood vessel display 101 also comprises button and the indicating lamp module 106 of being located at described maintenance box 202 sides, for pressing the shutter of described photographic head, and indicate infrared light supply to open.
Advantageously, described near infrared light source module 103 many centre wavelengths of serving as reasons are the LED of 850nm and mix even tabula rasa and form area source; Described plurality of LEDs is evenly distributed in described image capture module 102 around.Such configuration can be launched the infrared ray of even light intensity, is irradiated to the body surface position of wanting vein imaging, thereby reduces the error that image brings because light intensity is inhomogeneous in processing.
Patent documentation CN103006181A, CN202821303U, CN203195661U, CN103353689A, CN103592780A, CN103593829A, CN203169150U, CN203244375U, CN203263366U, CN203408033U, CN203314943U, CN203314944U discloses the part relevant to this utility model, element, parts or device, therefore, the part of not mentioning in this article, structural relation between element and parts, position relationship, active force relation, movement relation, energy relationship, momentum relation, data transmission relations, electromagnetic wave propagation relation etc. all can be understood with reference to the above-mentioned patent documentation of quoting.The technology contents of the described patent documentation of quoting herein thereby become the part of present patent application file.The in the situation that of needs, all patent documentations of having announced in the related technical field of this utility model all can provide prior art reference to present patent application.
Below in conjunction with accompanying drawing with preferred embodiment the utility model is described in further detail.
Consult shown in Fig. 2, spectacle vein blood vessel display provided by the utility model, described spectacle vein blood vessel display 101 comprises that spectacle keeps assembly, be arranged at image capture module 102, near infrared light source module 103 and image display 105 that described spectacle keeps assembly front, and being arranged at the Digital Image Processing module 104 in described spectacle maintenance assembly, described Digital Image Processing module 104 is connected with image capture module 102, near infrared light source module 103 and image display 105 respectively.
This utility model near-infrared module 103, image capture module 102, Digital Image Processing module 104 and image display 105 have all been carried out miniaturized design, and height integration is within spectacle keeps assembly 200, can assemble only 200g of rear gross weight; In order to be adapted to various crowds and section office, the switching of multiple difference in functionality can be increased thereon simultaneously, children's, obesity, edema, old man's blood vessel assessment can be adapted to.
In this utility model, image capture module 102 is taken for patient being treated to site of puncture, and sending the view data photographing to described Digital Image Processing module 104, described image capture module 102 is the high pixel CMOS of high sensitivity that can respond to Infrared; The LED by many 850nm wavelength that near infrared light source module 103 adopts also mixes even tabula rasa and forms area source, is unlocked, for shooting provides infrared illumination when image capture module 102 is taken; Digital Image Processing module 104 is cores of display, and it can, by the image in the former figure of collection of input, through the processing of digital picture, by the vessel extraction of image the inside out, and be converted into the signal output that display screen is enough identified; Image display 105, for receiving the run off vascular digital signal of image of Digital Image Processing module 104, projects to vein displaying image on the eyes retina of user, realizes fundus imaging, thereby demonstrates corresponding venous locations.
As shown in Figure 4, the workflow of spectacle vein blood vessel display of the present utility model is:
Step 201: worn spectacle vein blood vessel display 101, open spectacle vein blood vessel display 101 switches, under being rotated, spectacle vein blood vessel display 101 turns at the moment, adjust right side distance adjustment component 107 move forward and backward knob, to glasses the inside, can clearly see the words identification on the screen of optical display module 105.
Step 202: adjust after spectacle vein blood vessel display 101, just in virtual world, seen the image of handling well, aim at the body surface position of wanting vein imaging, the distance at far and near mobile user and patient's the body surface position of wanting vein imaging, reach the picture rich in detail of image the most clear, and user with want vein imaging body surface position distance and the puncture distance of user custom is the same at ordinary times;
Step 203: blood-vessel image is presented on patient's skin clearly if can see in the visual field of user, shows that described image is vascularity figure, after user or medical worker's assessment, can carry out next step operation;
Step 204: user or medical worker implement venipuncture procedure according to the image of having assessed.
This utility model has carried out miniaturized design by the each several part of device, and be designed to the glasses form of night vision device size, thereby formed spectacle vein blood vessel display 101, this device is not subject to the restriction of body area, has greatly promoted range of application and motility.
More than describe the preferred or specific embodiment of the invention in detail.Should be appreciated that those skilled in the art just can make many modifications and variations according to the design concept of the invention without creative work.Therefore; all technical staff in the art according to the design concept of the invention on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be within the scope of the invention and/or by the determined protection domain of claims.
Claims (10)
1. spectacle vein blood vessel display (101), it comprises optical imaging system, for vein displaying image being projected to the eyes retina of user, carries out fundus imaging, thereby demonstrates corresponding venous locations;
Described optical imaging system comprises: image capture module (102), near infrared light source module (103), optical display module (105), Digital Image Processing module (104) and pluggable external power supply (108);
Described Digital Image Processing module (104) is connected with described image capture module (102), described near infrared light source module (103) and described optical display module (105) respectively;
It is characterized in that:
Described spectacle vein blood vessel display (101) also comprises that spectacle keeps assembly (200), for keeping the mutual alignment relation between each parts of described optical imaging system, and described spectacle vein blood vessel display (101) can be remained on to eyes the place ahead of described user, wherein, described optical display module (105) is arranged on described spectacle and keeps assembly (200) upper, and in the visible scope of sight line of user;
Described optical imaging system configures like this: described near infrared light source module (103) transmitting near infrared light is irradiated to the body surface position of wanting vein imaging; Described image capture module (102) is collected in the reflect near infrared light line on described body surface position of wanting vein imaging, obtain the original vein distributed image information at described body surface position, and by this original vein distributed image information transmission to described Digital Image Processing module (104); Described Digital Image Processing module (104) is carried out sharpening processing to described original vein distributed image information, and by the vein distributed image information transmission of described sharpening to described optical display module (105); By the vein distributed image information of described sharpening, the form with visible images projects on the eyes retina of user described optical display module (105), thereby user is known the vein distributing position at described body surface position.
2. spectacle vein blood vessel display according to claim 1 (101), it is characterized in that: described spectacle keeps assembly (200) to comprise spectacle support (201) and keeps box (202), wherein, described maintenance box (202) is connected on described spectacle support (201) by mode that can be movable, described spectacle support (201) can be fixed on the head of described user, and, described image capture module (102), described near infrared light source module (103), described optical display module (105) and described Digital Image Processing module (104) be positioned on described maintenance box (202) and/or within.
3. spectacle vein blood vessel display according to claim 2 (101), it is characterized in that: described spectacle support (201) comprises a cross bar (203), wherein, described maintenance box (202) can come and go along longitudinal L of described cross bar (203) mobile, and can rotate around the longitudinal axis of described cross bar (203), thereby can regulate described maintenance box (202) with respect to the position of eyes of user.
4. spectacle vein blood vessel display according to claim 2 (101), is characterized in that:
Described maintenance box (202) comprises two box covers: the first box cover (202a) and the second box cover (202b), wherein, described the first box cover (202a) fits together by mutually nested mode with described the second box cover (202b);
Described the first box cover (202a) is connected on the cross bar (203) of described spectacle support (201), and described optical display module (105) is positioned in described the second box cover (202b);
And described the first box cover (202a) can move along fore-and-aft direction V with respect to described the second box cover, thereby regulate described optical display module (105) with respect to the distance of eyes of user.
5. spectacle vein blood vessel display according to claim 4 (101), it is characterized in that: described maintenance box (202) also comprises distance adjustment component (107), be used for regulating the relative distance between described optical display module (105) and the eyes retina of user, make user can clearly see the image showing clearly in described optical display module (105); Described distance adjustment component (107) comprises a turn-knob, by rotating described turn-knob, can regulate described the first box cover (202a) can be with respect to described the second box cover (202b) relative position along fore-and-aft direction V.
6. according to the spectacle vein blood vessel display (101) described in any one in claim 2 to 5, it is characterized in that:
Described optical display module (105) is arranged on the reverse side of described maintenance box (202), can face mutually with eyes of user;
Described image capture module (102) is arranged on the front of described maintenance box (202), can face mutually with the described body surface position of vein imaging of wanting;
Described Digital Image Processing module (104) is positioned between described optical display module (105) and described image capture module (102).
7. according to the spectacle vein blood vessel display (101) described in claim 4 or 5, it is characterized in that: described optical display module (105) comprises display screen (105a) and focusing lens (105b); Described display screen (105a) is positioned in described the second box cover (202b), and described focusing lens (105b) is positioned in described the first box cover (202a); And, distance adjustment component (107) can regulate between described focusing lens (105b) and described display screen (105a) between from, thereby by the clear picture in display screen be presented on the retina of eyes of user.
8. according to the spectacle vein blood vessel display (101) described in any one in claim 2 to 5, it is characterized in that: described spectacle vein blood vessel display (101) also comprises button and the indicating lamp module (106) of being located at described maintenance box (202) side.
9. according to the spectacle vein blood vessel display (101) described in any one in claim 2 to 5, it is characterized in that: described image capture module (102) is 5,000,000 pixel camera heads.
10. according to the spectacle vein blood vessel display (101) described in any one in claim 2 to 5, it is characterized in that: described near infrared light source module (103) many centre wavelengths of serving as reasons are the LED of 850nm and mix even tabula rasa and form area source; Described plurality of LEDs is evenly distributed in described image capture module (102) around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274048.7U CN203885479U (en) | 2014-05-27 | 2014-05-27 | Glasses type vein imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274048.7U CN203885479U (en) | 2014-05-27 | 2014-05-27 | Glasses type vein imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203885479U true CN203885479U (en) | 2014-10-22 |
Family
ID=51711938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420274048.7U Active CN203885479U (en) | 2014-05-27 | 2014-05-27 | Glasses type vein imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203885479U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622431A (en) * | 2015-02-02 | 2015-05-20 | 许仕林 | Glasses type infrared blood vessel imager and developing method thereof |
| CN104771139A (en) * | 2015-02-15 | 2015-07-15 | 广州中国科学院先进技术研究所 | Colored vein spectacle display system |
| CN104783760A (en) * | 2015-04-16 | 2015-07-22 | 刘巍巍 | Medical intra-operative parathyroid gland identification glasses and use method thereof |
| CN104983400A (en) * | 2015-07-23 | 2015-10-21 | 王庆源 | Wearable infrared vein blood vessel development apparatus |
| CN105125177A (en) * | 2015-09-28 | 2015-12-09 | 郑州麦德杰医疗科技有限公司 | Semi-transparent visual guidance glasses for intravenous puncture |
| CN105640490A (en) * | 2014-11-24 | 2016-06-08 | 季云 | Method for direct observation of blood vessel distribution with human eye |
| CN106075670A (en) * | 2016-07-19 | 2016-11-09 | 中国矿业大学徐海学院 | A kind of intravenous injection blood vessel perspective glasses |
| CN106236016A (en) * | 2016-08-18 | 2016-12-21 | 皖江新兴产业技术发展中心 | A kind of in-situ projection method for vein displaying picture |
| CN106491096A (en) * | 2016-12-14 | 2017-03-15 | 深圳先进技术研究院 | A kind of VR is imaged vein developing unit |
| CN108143394A (en) * | 2017-12-27 | 2018-06-12 | 南京理工大学 | A kind of wearable portable vein imager |
| CN109124591A (en) * | 2018-10-31 | 2019-01-04 | 东莞市腾达五金制品有限公司 | A kind of medical infrared glasses |
| CN111701118A (en) * | 2020-06-24 | 2020-09-25 | 郭中华 | Blood vessel developing device for injection of hyaluronic acid |
| CN113358583A (en) * | 2021-06-07 | 2021-09-07 | 广州星博科仪有限公司 | Handheld hyperspectral physical evidence searching system based on dual-channel intelligent glasses |
-
2014
- 2014-05-27 CN CN201420274048.7U patent/CN203885479U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640490A (en) * | 2014-11-24 | 2016-06-08 | 季云 | Method for direct observation of blood vessel distribution with human eye |
| CN104622431A (en) * | 2015-02-02 | 2015-05-20 | 许仕林 | Glasses type infrared blood vessel imager and developing method thereof |
| CN104771139A (en) * | 2015-02-15 | 2015-07-15 | 广州中国科学院先进技术研究所 | Colored vein spectacle display system |
| CN104783760A (en) * | 2015-04-16 | 2015-07-22 | 刘巍巍 | Medical intra-operative parathyroid gland identification glasses and use method thereof |
| CN104983400A (en) * | 2015-07-23 | 2015-10-21 | 王庆源 | Wearable infrared vein blood vessel development apparatus |
| CN105125177A (en) * | 2015-09-28 | 2015-12-09 | 郑州麦德杰医疗科技有限公司 | Semi-transparent visual guidance glasses for intravenous puncture |
| CN106075670A (en) * | 2016-07-19 | 2016-11-09 | 中国矿业大学徐海学院 | A kind of intravenous injection blood vessel perspective glasses |
| CN106236016A (en) * | 2016-08-18 | 2016-12-21 | 皖江新兴产业技术发展中心 | A kind of in-situ projection method for vein displaying picture |
| CN106236016B (en) * | 2016-08-18 | 2019-02-26 | 皖江新兴产业技术发展中心 | A kind of in-situ projection method for vein imaging |
| CN106491096A (en) * | 2016-12-14 | 2017-03-15 | 深圳先进技术研究院 | A kind of VR is imaged vein developing unit |
| CN108143394A (en) * | 2017-12-27 | 2018-06-12 | 南京理工大学 | A kind of wearable portable vein imager |
| CN109124591A (en) * | 2018-10-31 | 2019-01-04 | 东莞市腾达五金制品有限公司 | A kind of medical infrared glasses |
| CN111701118A (en) * | 2020-06-24 | 2020-09-25 | 郭中华 | Blood vessel developing device for injection of hyaluronic acid |
| CN113358583A (en) * | 2021-06-07 | 2021-09-07 | 广州星博科仪有限公司 | Handheld hyperspectral physical evidence searching system based on dual-channel intelligent glasses |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203885479U (en) | Glasses type vein imaging device | |
| US20210169321A1 (en) | Smartphone-based handheld ophthalmic examination devices | |
| US7448753B1 (en) | Portable Digital Medical Camera for Capturing Images of the Retina or the External Auditory Canal, and Methods of Use | |
| US7532746B2 (en) | System and method for locating and accessing a blood vessel | |
| CN104055478B (en) | Based on the medical endoscope control system that Eye-controlling focus controls | |
| CN102045448A (en) | Mobile phone with infrared thermal scanning function | |
| US20120257163A1 (en) | Video Infrared Ophthalmoscope | |
| CN105208916A (en) | Ophthalmic examination and disease management with multiple illumination modalities | |
| CN105044925B (en) | One kind visualization angiography intelligent glasses equipment | |
| CN103815869A (en) | Handheld type fundus camera | |
| CN104757933A (en) | Handheld type fundus camera | |
| CN203828900U (en) | Handheld vein blood vessel imaging device | |
| US20220071484A1 (en) | Virtual reality-based portable nystagmography device and diagnostic test method using same | |
| TWI664950B (en) | Vein detection device | |
| CN204636299U (en) | A kind of portable infrared angiograph | |
| CN205795642U (en) | A kind of hand-held fundus camera | |
| CN105581785A (en) | Light path system of vein projector and vein projector | |
| CN106075670A (en) | A kind of intravenous injection blood vessel perspective glasses | |
| CN104887181A (en) | Portable vein projector | |
| KR101740602B1 (en) | Vein viewer using near infrared ray | |
| CN104622431A (en) | Glasses type infrared blood vessel imager and developing method thereof | |
| CN201928333U (en) | Mobile phone with infrared thermal scanning function | |
| CN217960064U (en) | Near-infrared light vein imaging instrument | |
| CN203554605U (en) | Multifunctional low-vision visual assisting instrument | |
| CN206729873U (en) | Full-automatic fundus camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |