Wireless video image nasal cavity is checked mirror
Technical field
This utility model relates to a kind of wireless video image nasal cavity and checks mirror.
Background technology
The present employed nasal cavity inspection apparatus of ENT doctor in the hospital is mainly two kinds: a kind ofly have well-lighted cold light source for the intranasal mirror is rigid scope, amplify by mirror image, the doctor diagnoses the possible cause of disease with eyes observation nasal cavity structure; Another is wired fujinon electronic video endoscope, and there has been very big improvement in this type of endoscope on the basis of intranasal mirror, still, also exists shortcomings such as wiring complexity, use inconvenience.The ENT doctor is the pathological change that relies on own eyes observation patient nasal cavity using wired fujinon electronic video endoscope patient to be carried out in the process of nasal cavity inspection mostly, when conscientiously checking relevant line and whether correctly connecting, how also to consider cabling, could not only conveniently own operate but also can not cause discomfort to patient.Allow patient shield sufficient breathing often, such inspection because the time is short, illuminating ray is not enough, may ignore the pathological changes at not obvious position in patient's nasal cavity, causes in various degree mistaken diagnosis to patient.
Summary of the invention
The purpose of this utility model, be to provide a kind of wireless video image nasal cavity to check mirror, allow the doctor in checking patient's nasal cavity process, nationality is checked the built-in high-resolution of mirror by nasal cavity, fine definition, the photographic lens of adjustable focal length, physiological structure imageization with nasal cavity inside, through its wireless video signal transmitter unit video signal is sent out, after the reception of the wireless signal receiver on the LCDs, through the message handler recorded and stored, and be presented on the liquid crystal display, make the doctor can be clear that the structure of patient's nasal cavity and learn any visible sign pathological change.Nasal cavity is checked the store recording function of mirror, can back up pathological data for hospital, can be used for pathological teaching, doctor patient communication exchanges and prove as malpractice in the future.
This utility model is achieved in that described wireless video image nasal cavity inspection mirror, and it comprises endoscope's lens barrel, it is characterized in that: described endoscope lens barrel and nasal cavity check that the CMOS of mirror body or CCD image-generating unit flexibly connect; Described endoscope lens barrel is provided with an end of camera lens, also is provided with power-on circuit, preventing atomization device and fiber illumination device; Nasal cavity checks that the mirror body also is provided with wireless video signal transmitter unit, power supply; Other has the colour liquid crystal display device of band wireless signal receiver, information processing and a bin to check that with nasal cavity the mirror body matches.
The front end of endoscope described in the utility model lens barrel is provided with the camera lens of different angles, is respectively endoscope's lens barrel of endoscope's lens barrel of endoscope's lens barrel of 0 ° of camera lens, 30 ° of camera lenses, 70 ° of camera lenses and endoscope's lens barrel of 90 ° of camera lenses; The diameter of described endoscope lens barrel is 3-8 millimeters, and the length of endoscope's lens barrel is 30-120 millimeters; Described wireless video signal be transmitted as analogue signal or digital signal.
The beneficial effects of the utility model are, by the camera lens of its high-resolution, different angles, can examine the sign pathological change at each position in patient's nasal cavity, for the doctor provides each position of nasal cavity clear reliable image, are convenient to the diagnosis state of an illness; Its video signal memory function can retain precious data for the doctor, and, stored video signal, can be on display broadcast arbitrarily, selected parts and editor, for doctor's diagnosis provides instant evidence; Its volume is little, need not any connecting line, is convenient for carrying, and is easy to use.
Description of drawings
Fig. 1 checks mirror body and endoscope's lens barrel sketch map for this utility model.
Fig. 2 is the display sketch map of this utility model belt supporting frame.
Among the figure: 1. endoscope's lens barrel, 2. nasal cavity is checked mirror body, 3. CMOS or CCD image-generating unit, 4. camera lens, 5. camera lens zoom or endoscope's lens barrel rotary knob, 6. on and off switch, 7. the video transmission channel is selected, 8. the charging socket of rechargeable type lithium battery, 9. colour liquid crystal display device.
The specific embodiment
Wireless video image nasal cavity described in the utility model is checked mirror, and as shown in Figure 1, 2, described endoscope lens barrel 1 checks that with nasal cavity the CMOS of mirror body 2 or CCD image-generating unit 3 flexibly connect; Described endoscope lens barrel 1 is provided with an end of camera lens 4, also is provided with power-on circuit, preventing atomization device and fiber illumination device; Nasal cavity checks that mirror body 2 also is provided with wireless video signal transmitter unit, power supply; Camera lens zoom or endoscope's lens barrel rotary knob 5; On and off switch 6, the video transmission channel selects 7, the charging socket 8 of rechargeable type lithium battery; Other has the colour liquid crystal display device 9 of band wireless signal receiver, information processing and a bin to check that with nasal cavity the mirror body matches.The front end of endoscope described in the utility model lens barrel is provided with the camera lens of different angles, is respectively endoscope's lens barrel of endoscope's lens barrel of endoscope's lens barrel of 0 ° of camera lens, 30 ° of camera lenses, 70 ° of camera lenses and endoscope's lens barrel of 90 ° of camera lenses; The diameter of described endoscope lens barrel is 3-8 millimeters, and the length of endoscope's lens barrel is 30-120 millimeters; Described wireless video signal be transmitted as analogue signal or digital signal.Nasal cavity described in the utility model checks that the mirror body is a strip; Described endoscope lens barrel is cylindrical long barrel shape, and each props up the angle difference of the camera lens of adorning in one group of endoscope's lens barrel.Described colour liquid crystal display device also is furnished with support, suitcase.
During work, endoscope's lens barrel that chooses angle lens is installed to nasal cavity to be checked on the connector of the CMOS of mirror body or CCD image-generating unit, after the energized, the intrinsic wireless video signal transmitter unit of nasal cavity inspection mirror is launched the video signal that pick-up lens photographs; The chromatic liquid crystal screen of wireless signal receiver, signal processing and bin is housed, its wireless signal receiver with the video signal transmission that receives and via the signal processor conversion, store, shown synchronously by chromatic liquid crystal screen, its employed frequency is 1.2-2.4GHZ again; Can transmit with 4 different channels; Control knob on the colour liquid crystal display device of wireless signal receiver, signal processing and bin is housed, can regulates and control the various display performances of colour liquid crystal display device, as functions such as on and off switch, brightness, contrasts; Display is of a size of 3 inches to 15 inches; The colour liquid crystal display device that wireless signal receiver, signal processing and bin are housed is fixed on the support by with the solid folder of carrying.Change endoscope's lens barrel of different angles camera lens if desired, so that more clearly observe the focus of different parts in the nasal cavity, power-off must be taken off last endoscope's lens barrel, change endoscope's lens barrel of new choosing, energized repeats the step of front.Can regulate the focal length of camera lens or the orientation of switching endoscope lens barrel obtains best video by button.After work is finished, endoscope's lens barrel is taken off from the CMOS of nasal cavity inspection mirror body or the connector of CCD image-generating unit, its front end is placed in the disinfection box.Suitcase can be used for holding whole masters, the adnexa of this device, is easy to carry, and can be used on the ambulance, speedily carries out rescue work in rescue scene and the military first aid hospital in the disaster area.
Attached: CMOS(Complementary Metal Oxide Semiconductor), complementary metal oxide semiconductors (CMOS), voltage-controlled a kind of amplifying device.It is the elementary cell of forming the cmos digital integrated circuit.
CCD, English full name: Charge-coupled Device, Chinese full name: charge coupled cell.Can be called ccd image sensor.CCD is a kind of semiconductor device, can be converted into digital signal to optical image.