CN204910403U

CN204910403U - Take video laryngeal mask of no line display

Info

Publication number: CN204910403U
Application number: CN201520690339.9U
Authority: CN
Inventors: 邓贵锋; 向宏社; 覃仕炯
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-09-08
Filing date: 2015-09-08
Publication date: 2015-12-30
Anticipated expiration: 2025-09-08

Abstract

The utility model relates to a take video laryngeal mask of no line display. Including laryngeal mask main part, supporting elasticity bougic, miniature pipeline camera and the display that uses, its characterized in that, the laryngeal mask main part by the pipe of ventilating (1) and detachable pipe joint (2), prevent that the mistake attracts inflating pipeline (5), video acquisition and wireless real time transport system passageway (6) of flow tube (3), gas cell cover (4) and gas cell cover to constitute, the utility model discloses configuration optimization, easy and simple to handle, the take video laryngeal mask of no line display that can use ordinary endotracheal tube, repeatedly usable.

Description

A kind of laryngeal mask with Wireless Display video

Technical field

This utility model relates to a kind of medical apparatus and instruments, is a kind of being applied to as surgery anesthesia patient, critically ill patients set up the laryngeal mask of the band Wireless Display video of artificial airway, relates to a kind of laryngeal mask with Wireless Display video.

Background technology

In the Diagnosis and Treat of disease, airway management is the key link in clinical anesthesia and emergency resuscitation, and how to set up respiration channel is fast and accurately the target that domestic and international medical profession is pursued always.In numerous airway management instrument, laryngeal mask is that modern clinic is anaesthetized and emergency treatment-Intensive Care Therapy and one of widely used ventilation instrument in treatment in pre hospital care-institute.

Early stage laryngeal mask self does not possess video capability, insert with in use procedure at laryngeal mask, need by other instruments, peep as interior hard mirror or in peep soft lens etc. and could observe and determine that whether laryngeal mask position correct, to guarantee safety in described laryngeal mask and use procedure and effectiveness, and tracheal intubation can not be used for.People have developed some intubatton type laryngeal masks with cable video function gradually subsequently, these intubatton type laryngeal masks are by being permanently attached to image-forming component on laryngeal mask to realize visual function, and special endotracheal tube can be used to complete tracheal intubation, but the price of the image-forming component of this project organization installation, special endotracheal tube is more expensive, the position of video display units causes inconvenient operation by the impact of transfer wire length, is difficult to the requirement of satisfied different clinical setting.After this, domestic and international priority have developed multiple disposable blind tracheal intubation type laryngeal mask, international common endotracheal tube can be selected, do not need special endotracheal tube, its disposable starting point reuses to prevent the cross infection caused, but this also means that health resource is wasted, and increase the financial burden of patient, be unfavorable for applying of laryngeal mask on the contrary.

Summary of the invention

This utility model provides a kind of structure optimization, easy and simple to handle, the laryngeal mask that can use common endotracheal tube, reusable band Wireless Display video.

A kind of laryngeal mask with Wireless Display video of this utility model, comprise laryngeal mask main body, matching used elastic bougie, micro-tube photographic head and display, it is characterized in that, described laryngeal mask main body is by airway (1) and detachable catheter adapter (2), anti-error suction drainage tube (3), the loading line (5) of gas cell cover (4) and gas cell cover, video acquisition and wireless real-time transmission system channel (6) form, airway (1), anti-error suction drainage tube (3) is fixed on an elliptical platform (7) with the near-end of video acquisition and wireless real-time transmission system channel (6), the far-end of described video acquisition and wireless real-time transmission system channel (6) is connected on gas cell cover (4), and gas cell cover (4) is provided with the outlet of anti-error suction drainage tube (3), airway (1) outlet and micro-tube photographic head (9), elliptical platform (7) is provided with transmission of video assembly draw-in groove (8), and elliptical platform (7) has the passage of micro-tube photographic head (9) and USB transfer wire (10), CPU and coding module (11), wireless transport module (12) and power management module (13) is provided with in described transmission of video assembly draw-in groove (8), micro-tube photographic head (9), wireless transport module (12) are all subject to the control of CPU and coding module (11), the video signal that micro-tube photographic head (9) gathers by CPU and coding module (11), after the video encoding module compressed encoding that inside is integrated, by wireless transport module (12) real-time Transmission to wireless receiving module (16), described power management module (13) is connected with chargeable lithium cell (14), microUSB interface (15), and power management module (13) controls chargeable lithium cell (14) charging and provides electric energy for micro-tube photographic head (9), CPU and coding module (11), wireless transport module (12), wireless receiving module (16), CPU and decoder module (17), memory module (18), LCD shows module (19), HDMI (20) and power management module (21) composition wireless video receive and display system, each functional module is all subject to the control of CPU and decoder module (17), the video signal of the compressed format that wireless receiving module (16) receives by CPU and decoder module (17), after the decoding of built-in Video decoding module, be sent to LCD to show on module (19) display that connects and show, also can pass through HDMI (20) and output to external display display, also can video storage to memory module (18), check for filing or study later, described power management module (21) is connected with chargeable lithium cell (22), microUSB socket (23), and power management module (21) controls that chargeable lithium cell (22) is wireless receiving module (16), CPU and decoder module (17), memory module (18), LCD show module (19), HDMI (20) provides electric energy.

A kind of laryngeal mask with Wireless Display video of this utility model, it is characterized in that described CPU and coding module (11) are JZ4780SoC, with the symmetrical double-core 1.2+GHzCPU of 32 MIPS-BasedXBurst for main control chip, support DDR3 internal memory, nand flash memory and 64 ECC, the VPU of built-in special many standards can provide H.2641080p30fps HD video coding efficiency, integrated USBOTG, SDIO, SPI general-purpose interface control circuit, supports WiFi peripheral module, CPU controls micro-tube photographic head (9) and gathers video data and be kept in internal memory, then H.264 encoded by VPU and transfer to output buffer, finally controlling wireless transport module (12) by CPU and video data wireless transmission is gone out, described CPU and coding module (17) are JZ4780SoC, with the symmetrical double-core 1.2+GHzCPU of 32 MIPS-BasedXBurst for main control chip, support DDR3 internal memory, nand flash memory and 64 ECC, the VPU of built-in special many standards can contain H.2641080p30fps at interior multi-format HD video decoding performance by providing package, built-in GPU thin consolidation PowerVRSGX5 series 3D graphic process unit, adopts TBR render mode, supports H.264 hard decoder, the highly integrated SoC of JZ4780 also comprises HDMI, LVDS and USBOTG, SDIO, SPI general-purpose interface control circuit, supports WiFi peripheral module, the video data that CPU control wireless receiving module (16) reception wireless transport module (12) transmits is to input buffer, then CPU reads data and is kept in internal memory, H.264 and transfer to output buffer high definition standard video signal is decoded as again by VPU, transfer to LCD display module (19) finally by LVDS interface circuit driven by GPU simultaneously and play up and then display video, or carry out exterior storage by transferring to memory module (18), or complete display by HDMI (20) circuit transmission to its projector or other display.

A kind of laryngeal mask with Wireless Display video of this utility model, it is characterized in that described wireless transport module (12) is AP61812.4GHzWiFi module, 32 single-chip microcomputers, the embedded WiFi wireless telecommunications based on BroadcomWiFi chip, its built-in WiFi drives ARMCortex-M3 and wireless network protocol IEEE802.11b/g/n, can provide smooth wireless video transmission passage; Described wireless receiving module (16) is AP61812.4GHzWiFi module, 32 single-chip microcomputers, the embedded WiFi wireless telecommunications based on BroadcomWiFi chip, its built-in WiFi drives ARMCortex-M3 and wireless network protocol IEEE802.11b/g/n, can provide smooth wireless video transmission passage.

A kind of laryngeal mask with Wireless Display video of this utility model, is characterized in that described power management module (13) forms by with the power supply adaptor of female seat Micro-A slot, charging management chip KB4540 and power conversion chip KB3363; Power supply adaptor, charging management chip KB4540, rechargeable lithium ion batteries (14) are connected successively with power conversion chip KB3363, and power conversion chip KB3363 is connected with micro-tube photographic head (9), CPU and coding module (11), wireless transport module (12) respectively; When MicroUSB interface is connected with power supply adaptor by MicroUSB data wire, control rechargeable lithium ion batteries (14) charging process by charging management chip KB4540, be full of rear automatic stopping; When CPU and coding module (11) and peripheral hardware work thereof, power conversion chip KB3363 controls to provide required various DC sources, then can turn off partial power power saving during dormancy; Described power management module (21) forms by with the power supply adaptor of female seat Micro-A slot, charging management chip KB4540 and power conversion chip KB3363; Power supply adaptor, charging management chip KB4540, rechargeable lithium ion batteries (22) are connected successively with power conversion chip KB3363, and power conversion chip KB3363 shows module (19) with wireless transport module (16), CPU and decoder module (17), memory module (18), LCD respectively, HDMI (20) is connected; When MicroUSB interface is connected with power supply adaptor by MicroUSB data wire, control rechargeable lithium ion batteries (22) charging process by charging management chip KB4540, be full of rear automatic stopping; When CPU and coding module (17) and peripheral hardware work thereof, power conversion chip KB3363 controls to provide required various DC sources, then can turn off partial power power saving during dormancy.

A kind of laryngeal mask with Wireless Display video of this utility model, it is characterized in that described chargeable lithium cell (14) is single-unit lithium ion battery, normal voltage DC3.7V, capacity is 500mAH; When MicroUSB interface is connected by MicroUSB data wire can charges with power supply adaptor, the model of power supply adaptor: input AC110 ~ 240V, exports DC5V/2A; Described chargeable lithium cell (22) is single-unit lithium ion battery, normal voltage DC3.7V, and capacity is 3000mAH; When MicroUSB interface is connected by MicroUSB data wire can charges with power supply adaptor, the model of power supply adaptor: input AC110 ~ 240V, exports DC5V/2A.

A kind of laryngeal mask with Wireless Display video of this utility model, it is characterized in that described MicroUSB interface (15) is Micro-B slot, can be used as port charger to be connected with the Micro-B plug of MicroUSB data wire, the Micro-A plug of MicroUSB data wire is connected with the Micro-A slot of power supply adaptor, can be rechargeable lithium ion batteries (14) charging; Meanwhile, MicroUSB interface (15) to be connected with computer by MicroUSB data wire and to be used for CPU and coding module (11) software program upgrades; Described MicroUSB interface (23) is Micro-B slot, can be used as port charger to be connected with the Micro-B plug of MicroUSB data wire, the Micro-A plug of MicroUSB data wire is then connected with the Micro-A slot of power supply adaptor, for being rechargeable lithium ion batteries (22) charging; Meanwhile, MicroUSB interface (23) to be connected with computer by MicroUSB data wire and to be used for CPU (17) software program and to upgrade; Described memory module (18) is MicroSD card module for reading and writing, is connected with CPU and decoder module (17) SDIO, and exterior storage medium is MircoSD card; Described HDMI (20) is HDMI, is connected, uses as expansion interface by HDMI data wire with the display of HDMI or projector.

A kind of laryngeal mask with Wireless Display video of this utility model, it is characterized in that described LCD shows module (19) is Color Liquid Crystal Display module, be divided into screen and back light unit, LCD shows module (19) and accepts CPU and the decoded standard video signal of decoder module (17), uniform face light is sent by back light unit, screen according to pixels processes these light, and then display video, the resolution >=800*480 of screen.

A kind of laryngeal mask with Wireless Display video of this utility model, it is characterized in that described micro-tube photographic head (9) comprises cmos digital photographic head and at least 4 LED white-light illuminating lamps of 1 resolution >=640*480, AWB, what illuminance still can obtain normal brightness at 200 ~ 300LUX is satisfied with picture rich in detail, focal length 10 ~ 100mm, visual range >=5m, the angle of visual field >=55 °.

A kind of laryngeal mask with Wireless Display video of this utility model, is characterized in that the detachable catheter adapter of general international standard that described detachable catheter adapter (2) is external diameter 15mm.

A kind of laryngeal mask with Wireless Display video of this utility model, it is characterized in that described matching used elastic bougie is made up of the copper wire of the built-in long 68cm of the medical grade silicon rubber of long 70cm, diameter 3.8mm, diameter 1.8mm, copper wire stops each 1cm place, medical grade silicon rubber two ends.

The using state of a kind of laryngeal mask with Wireless Display video of this utility model comprises 3 steps:

The first step---laryngeal mask.First open the power supply of minisize pick-up head and display, testing equipment is working properly, image definition.Operator's right hand is that pen-holding type holds laryngeal mask, and cover mouth, towards lower jaw, gets positive meta by laryngeal mask mouth, observes patient's glottis epithelium healing and epiglottis through display, until laryngeal mask can not advance again, meet obstructions after stop, now glottis should be positioned at display centre.Inflate in right amount to laryngeal mask gas cell cover, then connect anaesthesia machine loop or Bag-valve mask+ breather through international catheter adapter, manual breathing, confirms laryngeal mask and glottis alignment through auscultation of lung, end expiratorycarbon dioxide monitoring etc.

Second step---guidance tracheal intubation.Operator fixes laryngeal mask with left hand, and the right hand is by ready intubation bougie 3 ~ 5cm under airway inserts glottis, and guidance tracheal intubation, observes intubation bougie through display and endotracheal tube enters trachea by glottis successively.The successful method of checking intubate is identical with the successful method of checking laryngeal mask.

3rd step---laryngeal mask exits.After tracheal intubation completes, laryngeal mask can be exited immediately.Difficult airway patient, also after the success of laryngeal mask intubate, original position can be remained in after being bled by laryngeal mask cover capsule, first pulls out endotracheal tube in good time, then laryngeal mask is pulled out.

The beneficial effects of the utility model: the first, its structure is simple, easy to operate and can organically combine with multimedia system, and learning curve is shorter, is easy to grasp.The second, real-time, clear display air passage structure, resolution is high, efficiently solves laryngeal mask para-position bad, cannot carry out endotracheal intubation, attract air flue to divide the problem such as blood and secretion.3rd, the tube wall quality of this laryngeal mask is pliable and tough, and deformability is strong, assistant spring bougie etc. can guide common conduit simultaneously, greatly improve laryngeal mask and endotracheal intubation 1 success rate, shorten the operating time, reduce operation wound.In addition, wireless real-time imaging transmission system is detachable, and laryngeal mask main body can be sterilized, and is convenient to reuse.

A kind of laryngeal mask with Wireless Display video that this utility model provides, by arranging wireless communication module on the signal line and arranging wireless communication module on the display, by the radio communication between wireless communication module and wireless communication module, the video signal that described image-forming component obtains is shown over the display, thus display can be put arbitrarily, and data transfer mode is more flexible, can meet the demands such as clinic, expert consultation, scientific research.

Accompanying drawing explanation

Accompanying drawing 1 is a kind of right front-view schematic diagram of the laryngeal mask with Wireless Display video;

Accompanying drawing 2 is left front-view schematic diagram of a kind of laryngeal mask with Wireless Display video;

Accompanying drawing 3 is functional-block diagrams of a kind of wireless video communication system of the laryngeal mask with Wireless Display video;

Accompanying drawing 4 is a kind of video acquisition of the laryngeal mask with Wireless Display video and wireless enforcement hop circuit diagram;

Accompanying drawing 5 is a kind of video wireless receiving and display section circuit diagram of the laryngeal mask with Wireless Display video;

In accompanying drawing: 1-is airway; 2-is detachable catheter adapter; 3-is anti-error suction drainage tube; 4-is gas cell cover; 5-is the loading line of gas cell cover; 6-is video acquisition and wireless real-time transmission system channel; 7-is elliptical platform; 8-is transmission of video assembly draw-in groove; 9-is micro-tube photographic head; 10-is USB transfer wire; 11-CPU and coding module; 12-is wireless transport module; 13-is power management module; 14-is chargeable lithium cell; 15-microUSB interface; 16-is wireless receiving module; 17-CPU and decoder module; 18-is memory module; 19-is that LCD shows module; 20-is HDMI; 21 is-power management module; 22-is chargeable lithium cell; 23-is microUSB interface.

Detailed description of the invention

Below in conjunction with drawings and Examples, this utility model is further illustrated.

Embodiment 1: a kind of laryngeal mask with Wireless Display video of this utility model, comprise laryngeal mask main body, matching used elastic bougie, micro-tube photographic head and display, described laryngeal mask main body is made up of with wireless real-time transmission system channel 6 loading line 5 of airway 1 and detachable catheter adapter 2, anti-error suction drainage tube 3, gas cell cover 4 and gas cell cover, video acquisition, and the near-end of airway 1, anti-error suction drainage tube 3 and video acquisition and wireless real-time transmission system channel 6 is fixed on an elliptical platform 7, the far-end of described video acquisition and wireless real-time transmission system channel 6 is connected on gas cell cover 4, and gas cell cover 4 is provided with anti-error suction drainage tube 3, airway 1 and micro-tube photographic head 9, elliptical platform 7 is provided with transmission of video assembly draw-in groove 8, and elliptical platform 7 has the passage of micro-tube photographic head 9 and USB transfer wire 10, CPU and coding module 11, wireless transport module 12 and power management module 13 is provided with in described transmission of video assembly draw-in groove 8, micro-tube photographic head 9, wireless transport module 12 are all subject to the control of CPU and coding module 11, the video signal that micro-tube photographic head 9 gathers by CPU and coding module 11, after the video encoding module compressed encoding that inside is integrated, by wireless transport module 12 real-time Transmission to wireless receiving module 16, described power management module 13 is connected with chargeable lithium cell 14, microUSB interface 15, and power management module 13 controls that chargeable lithium cell 14 is micro-tube photographic head 9, CPU and coding module 11, wireless transport module 12 provides electric energy, wireless receiving module 16, CPU and decoder module 17, memory module 18, LCD shows module 19, HDMI 20 and power management module 21 form wireless video and receive with display system and built-in LCD display, each functional module is all subject to the control of CPU and decoder module 17, the video signal of the compressed format that wireless receiving module 16 receives by CPU and decoder module 17, after the decoding of built-in Video decoding module, be sent to LCD show module 19 connect display on show, also external display display can be outputted to by HDMI 20, also can carry out exterior storage in video storage to memory module 18, check for filing or study later, described power management module 21 is connected with chargeable lithium cell 22, microUSB socket 23, power management module 21 control chargeable lithium cell 22 charge and for wireless receiving module 16, CPU and decoder module 17, memory module 18, LCD shows module 19, HDMI 20 provides electric energy.Described CPU and coding module 11 are JZ4780SoC, with the symmetrical double-core 1.2+GHzCPU of 32 MIPS-BasedXBurst for main control chip, support DDR3 internal memory, nand flash memory and 64 ECC; The VPU of built-in special many standards can provide H.2641080p30fps HD video coding efficiency, integrated USBOTG, SDIO, SPI general-purpose interface control circuit, supports WiFi peripheral module; CPU controls micro-tube photographic head 9 and gathers video data and be kept in internal memory, is then H.264 encoded by VPU and transfers to output buffer, finally controls wireless transport module 12 by CPU and video data wireless transmission is gone out; Described CPU and coding module 17 are JZ4780SoC, with the symmetrical double-core 1.2+GHzCPU of 32 MIPS-BasedXBurst for main control chip, support DDR3 internal memory, nand flash memory and 64 ECC; The VPU of built-in special many standards can contain H.2641080p30fps at interior multi-format HD video decoding performance by providing package; Built-in GPU thin consolidation PowerVRSGX5 series 3D graphic process unit, adopts TBR render mode, supports H.264 hard decoder; The highly integrated SoC of JZ4780 also comprises HDMI, LVDS and USBOTG, SDIO, SPI general-purpose interface control circuit, supports WiFi peripheral module; CPU controls wireless receiving module 16 and receives the video data of wireless transport module 12 transmission to input buffer, then CPU reads data and is kept in internal memory, H.264 and transfer to output buffer high definition standard video signal is decoded as again by VPU, transfer to LCD display module 19 finally by LVDS interface circuit driven by GPU simultaneously and play up and then display video, or carry out exterior storage by transferring to memory module 18, or complete display by HDMI 20 circuit transmission to its projector or other display.Described wireless transport module 12 is AP61812.4GHzWiFi module, 32 single-chip microcomputers, the embedded WiFi wireless telecommunications based on BroadcomWiFi chip, its built-in WiFi drives ARMCortex-M3 and wireless network protocol IEEE802.11b/g/n, can provide smooth wireless video transmission passage; Described wireless receiving module 16 is AP61812.4GHzWiFi module, 32 single-chip microcomputers, the embedded WiFi wireless telecommunications based on BroadcomWiFi chip, its built-in WiFi drives ARMCortex-M3 and wireless network protocol IEEE802.11b/g/n, can provide smooth wireless video transmission passage.Described power management module 13 forms by with the power supply adaptor of female seat Micro-A slot, charging management chip KB4540 and power conversion chip KB3363; Power supply adaptor, charging management chip KB4540, rechargeable lithium ion batteries 14 are connected successively with power conversion chip KB3363, and power conversion chip KB3363 is connected with micro-tube photographic head 9, CPU and coding module 11, wireless transport module 12 respectively; When MicroUSB interface is connected with power supply adaptor by MicroUSB data wire, control rechargeable lithium ion batteries 14 charging process by charging management chip KB4540, be full of rear automatic stopping; When CPU and coding module 11 and peripheral hardware work thereof, power conversion chip KB3363 controls to provide required various DC sources, then can turn off partial power power saving during dormancy; Described power management module 21 forms by with the power supply adaptor of female seat Micro-A slot, charging management chip KB4540 and power conversion chip KB3363; Power supply adaptor, charging management chip KB4540, rechargeable lithium ion batteries 22 are connected successively with power conversion chip KB3363, and power conversion chip KB3363 shows module 19 with wireless transport module 16, CPU and decoder module 17, memory module 18, LCD respectively, HDMI 20 is connected; When MicroUSB interface is connected with power supply adaptor by MicroUSB data wire, control rechargeable lithium ion batteries 22 charging process by charging management chip KB4540, be full of rear automatic stopping; When CPU and coding module 17 and peripheral hardware work thereof, power conversion chip KB3363 controls to provide required various DC sources, then can turn off partial power power saving during dormancy.Described chargeable lithium cell 14 is single-unit lithium ion battery, normal voltage DC3.7V, and capacity is 500mAH; When MicroUSB interface is connected by MicroUSB data wire can charges with power supply adaptor, the model of power supply adaptor: input AC110 ~ 240V, exports DC5V/2A; Described chargeable lithium cell 22 is single-unit lithium ion battery, normal voltage DC3.7V, and capacity is 3000mAH; When MicroUSB interface is connected by MicroUSB data wire can charges with power supply adaptor, the model of power supply adaptor: input AC110 ~ 240V, exports DC5V/2A.Described MicroUSB interface 15 is Micro-B slot, can be used as port charger to be connected with the Micro-B plug of MicroUSB data wire, the Micro-A plug of MicroUSB data wire is connected with the Micro-A slot of power supply adaptor, can be rechargeable lithium ion batteries 14 and charges; Meanwhile, MicroUSB interface 15 to be connected with computer by MicroUSB data wire and to be used for CPU and coding module 11 software program upgrades; Described MicroUSB interface 23 is Micro-B slot, can be used as port charger to be connected with the Micro-B plug of MicroUSB data wire, the Micro-A plug of MicroUSB data wire is then connected with the Micro-A slot of power supply adaptor, for charging for rechargeable lithium ion batteries 22; Meanwhile, MicroUSB interface 23 to be connected with computer by MicroUSB data wire and to be used for CPU17 software program and to upgrade; Described memory module 18 is MicroSD card module for reading and writing, is connected with CPU and decoder module 17SDIO, and exterior storage medium is MircoSD card; Described HDMI 20 is HDMI, is connected, uses as expansion interface by HDMI data wire with the display of HDMI or projector.It is Color Liquid Crystal Display module that described LCD shows module 19, be divided into screen and back light unit, LCD shows module 19 and accepts CPU and the decoded standard video signal of decoder module 17, uniform face light is sent by back light unit, screen according to pixels processes these light, and then display video, the resolution >=800*480 of screen.Described micro-tube photographic head 9 comprises cmos digital photographic head and at least 4 LED white-light illuminating lamps of 1 resolution >=640*480, AWB, what illuminance still can obtain normal brightness at 200 ~ 300LUX is satisfied with picture rich in detail, focal length 10 ~ 100mm, visual range >=5m, the angle of visual field >=55 °.Described detachable catheter adapter 2 is the detachable catheter adapter of general international standard of external diameter 15mm.Described matching used elastic bougie is made up of the copper wire of the built-in long 68cm of the medical grade silicon rubber of long 70cm, diameter 3.8mm, diameter 1.8mm, and copper wire stops each 1cm place, medical grade silicon rubber two ends.

Embodiment 2: a kind of No. 5 laryngeal masks with Wireless Display video of this utility model, are suitable for the patient of standard body weight 70 ~ 100kg.It comprises laryngeal mask main body, matching used elastic bougie, micro-tube photographic head, wireless video RTTS and display.The airway 1 internal diameter 10mm of laryngeal mask main body, long 15cm, be connected with the general international standard catheter adapter 2 of external diameter 15mm is detachable, anti-error suction drainage tube 3 internal diameter 5mm, F12 or F14 stomach tube can be inserted, airway 1 and video acquisition and wireless real-time transmission system channel about 6 are side by side, before and after the near-end of video acquisition and wireless real-time transmission system channel 6 and anti-error suction drainage tube 3 side by side, and be fixed on an elliptical platform 7, at the physiological bending that elliptical platform is formed close to oropharynx anatomical structure for 7 times, far-end is connected on the gas cell cover 4 of volume 35 ~ 45ml, gas cell cover 4 is provided with anti-error suction drainage tube 3, airway 1 exports and micro-tube photographic head 9, the left side that the airway 3 that micro-tube photographic head 9 is arranged at described gas cell cover 4 exports or right side, the top of anti-error suction drainage tube 5, and close as cecum with the transparent material of waterproofing design.Video acquisition and wireless real-time transmission system channel 6 are in alphabetical "T"-shaped, the video acquisition that embedded integration is detachable and wireless real-time transmission system, the upper part of elliptical platform 7 extends to transmission of video assembly draw-in groove 8, and the lower part of elliptical platform 7 is set to micro-tube photographic head 9 is connected 10 passage with video wire.Transmission of video assembly draw-in groove 8 content comprises CPU and coding module JZ4780SoC11, AF61812.4GHzWIFI wireless transport module 12 and power management module 13.Micro-tube photographic head 9 comprises 6 white LED lamps, the cmos digital photographic head of 1 pixel 1,300,000, focal length 60mm, visual range 5m, the angle of visual field 55 °.Micro-tube photographic head 9, wireless transport module 12, power management module 13 and the inner integrated video encoding module of JZ4780SoC are all subject to the control of JZ4780SoC11CPU, power management module 13 and rechargeable lithium ion batteries (DC3V, 14), microUSB interface 15 is connected, charged for rechargeable lithium ion batteries 14 by microUSB interface 15, and give micro-tube photographic head 9, JZ4780SoC11 and each functional module are powered as required, the video signal that micro-tube photographic head 9 gathers by JZ4780SoC11, after the VPU compressed encoding that inside is integrated, by AF61812.4GHzWIFI wireless transport module 12 real-time Transmission to AF61812.4GHzWIFI wireless receiving module 16.AF61812.4GHzWIFI wireless receiving module 16, CPU and Video decoding module JZ4780SoC17, memory module 18, LCD shows module 19, HDMI 20 and power management module 21 jointly composition wireless video receive and display system, each functional module is all subject to the control of JZ4780SoC17CPU, power management module 21 and rechargeable lithium ion batteries 22, microUSB interface 23 is connected, by microUSB interface 23 be rechargeable lithium ion batteries charging, and power to JZ4780SoC17 and each functional module as required, the video signal of the compressed format that wireless receiving module 16 receives by JZ4780SoC17, after the decoding of built-in Video decoding module, be sent to LCD and show display on module 19KD140C-1, display screen size is 14 inches, resolution 1440*900.Also can select to output to external display display by HDMI 20, can also select that the compressed video received is stored into memory module 18 and store, exterior storage medium is MicroSD card, checks for file or research later.Airway 1, anti-error suction drainage tube 3, video acquisition and wireless real-time transmission system channel 6, elliptical platform 7, transmission of video assembly draw-in groove 8 are made up of medical poisonless PVC material, and gas cell cover 4 and loading line 5 thereof are made up of medical grade silicon rubber material.Being made up of the copper wire of the built-in long 68cm of the medical grade silicon rubber of long 70cm, diameter 3.8mm, diameter 1.8mm of matching used elastic bougie, copper wire stops each 1cm place, medical grade silicon rubber two ends.

Embodiment 3 (No. 4 laryngeal masks) structure and fuction is similar to embodiment 2 (No. 5 laryngeal masks), the difference of structure is video acquisition and wireless real-time transmission system channel 6 and airway about 1 side by side, before and after the near-end of video acquisition and wireless real-time transmission system channel 6 and anti-error suction drainage tube 3 side by side, the similarities and differences of relevant parameter are in table 1.

Embodiment 4 (No. 3 laryngeal masks) structure and fuction is similar to embodiment 2 (No. 5 laryngeal masks), the difference of structure be airway 1, video acquisition and wireless real-time transmission system channel 6, anti-error suction drainage tube 3 near-end left, center, right arranged side by side, the similarities and differences of relevant parameter are in table 1.

Table 1: the relevant parameter of embodiment 2 (No. 5 laryngeal masks), 3 (No. 4 laryngeal masks), 4 (No. 3 laryngeal masks)

Claims

1. the laryngeal mask with Wireless Display video, comprise laryngeal mask main body, matching used elastic bougie, micro-tube photographic head and display, it is characterized in that, laryngeal mask main body is by airway (1) and detachable catheter adapter (2), anti-error suction drainage tube (3), the loading line (5) of gas cell cover (4) and gas cell cover, video acquisition and wireless real-time transmission system channel (6) form, airway (1), anti-error suction drainage tube (3) is fixed on an elliptical platform (7) with the near-end of video acquisition and wireless real-time transmission system channel (6), the far-end of described video acquisition and wireless real-time transmission system channel (6) is connected on gas cell cover (4), and gas cell cover (4) is provided with anti-error suction drainage tube (3), airway (1) and micro-tube photographic head (9), elliptical platform (7) is provided with transmission of video assembly draw-in groove (8), and elliptical platform (7) has the passage of micro-tube photographic head (9) and USB transfer wire (10), CPU and coding module (11), wireless transport module (12) and power management module (13) is provided with in described transmission of video assembly draw-in groove (8), micro-tube photographic head (9), wireless transport module (12) are all subject to the control of CPU and coding module (11), the video signal that micro-tube photographic head (9) gathers by CPU and coding module (11), after the video encoding module compressed encoding that inside is integrated, by wireless transport module (12) real-time Transmission to wireless receiving module (16), described power management module (13) is connected with chargeable lithium cell (14), MicroUSB interface (15), and power management module (13) controls that chargeable lithium cell (14) is micro-tube photographic head (9), CPU and coding module (11), wireless transport module (12) provide electric energy, wireless receiving module (16), CPU and decoder module (17), memory module (18), LCD shows module (19), HDMI (20) and power management module (21) composition wireless video receive and display system, each functional module is all subject to the control of CPU and decoder module (17), the video signal of the compressed format that wireless receiving module (16) receives by CPU and decoder module (17), after the decoding of built-in Video decoding module, be sent to the display screen display that LCD display module (19) connects, also can pass through HDMI (20) and output to external display display, also can video storage to memory module (18), check for filing or study later, described power management module (21) is connected with chargeable lithium cell (22), microUSB socket (23), and power management module (21) controls that chargeable lithium cell (22) is wireless receiving module (16), CPU and decoder module (17), memory module (18), LCD show module (19), HDMI (20) provides electric energy.

2. according to a kind of laryngeal mask with Wireless Display video according to claim 1, it is characterized in that described CPU and coding module (11) are JZ4780SoC, with the symmetrical double-core 1.2+GHzCPU of 32 MIPS-BasedXBurst for main control chip, support DDR3 internal memory, nand flash memory and 64 ECC, the VPU of built-in special many standards can provide H.2641080p30fps HD video coding efficiency, integrated USBOTG, SDIO, SPI general-purpose interface control circuit, supports WiFi peripheral module, CPU controls micro-tube photographic head (9) and gathers video data and be kept in internal memory, then H.264 encoded by VPU and transfer to output buffer, finally controlling wireless transport module (12) by CPU and video data wireless transmission is gone out, described CPU and coding module (17) are JZ4780SoC, with the symmetrical double-core 1.2+GHzCPU of 32 MIPS-BasedXBurst for main control chip, support DDR3 internal memory, nand flash memory and 64 ECC, the VPU of built-in special many standards can contain H.2641080p30fps at interior multi-format HD video decoding performance by providing package, built-in GPU thin consolidation PowerVRSGX5 series 3D graphic process unit, adopts TBR render mode, supports H.264 hard decoder, the highly integrated SoC of JZ4780 also comprises HDMI, LVDS and USBOTG, SDIO, SPI general-purpose interface control circuit, supports WiFi peripheral module, the video data that CPU control wireless receiving module (16) reception wireless transport module (12) transmits is to input buffer, then CPU reads data and is kept in internal memory, H.264 and transfer to output buffer high definition standard video signal is decoded as again by VPU, transfer to LCD display module (19) finally by LVDS interface circuit driven by GPU simultaneously and play up and then display video, or carry out exterior storage by transferring to memory module (18), or complete display by HDMI (20) circuit transmission to its projector or other display.

3. according to a kind of laryngeal mask with Wireless Display video according to claim 1, it is characterized in that described wireless transport module (12) is AP61812.4GHzWiFi module, 32 single-chip microcomputers, the embedded WiFi wireless telecommunications based on BroadcomWiFi chip, its built-in WiFi drives ARMCortex-M3 and wireless network protocol IEEE802.11b/g/n, can provide smooth wireless video transmission passage; Described wireless receiving module (16) is AP61812.4GHzWiFi module, 32 single-chip microcomputers, the embedded WiFi wireless telecommunications based on BroadcomWiFi chip, its built-in WiFi drives ARMCortex-M3 and wireless network protocol IEEE802.11b/g/n, can provide smooth wireless video transmission passage.

4., according to a kind of laryngeal mask with Wireless Display video according to claim 1, it is characterized in that described power management module (13) forms by with the power supply adaptor of female seat Micro-A slot, charging management chip KB4540 and power conversion chip KB3363; Power supply adaptor, charging management chip KB4540, rechargeable lithium ion batteries (14) are connected successively with power conversion chip KB3363, and power conversion chip KB3363 is connected with micro-tube photographic head (9), CPU and coding module (11), wireless transport module (12) respectively; When MicroUSB interface is connected with power supply adaptor by MicroUSB data wire, control rechargeable lithium ion batteries (14) charging process by charging management chip KB4540, be full of rear automatic stopping; When CPU and coding module (11) and peripheral hardware work thereof, power conversion chip KB3363 controls to provide required various DC sources, then can turn off partial power power saving during dormancy; Described power management module (21) forms by with the power supply adaptor of female seat Micro-A slot, charging management chip KB4540 and power conversion chip KB3363; Power supply adaptor, charging management chip KB4540, rechargeable lithium ion batteries (22) are connected successively with power conversion chip KB3363, and power conversion chip KB3363 shows module (19) with wireless transport module (16), CPU and decoder module (17), memory module (18), LCD respectively, HDMI (20) is connected; When MicroUSB interface is connected with power supply adaptor by MicroUSB data wire, control rechargeable lithium ion batteries (22) charging process by charging management chip KB4540, be full of rear automatic stopping; When CPU and coding module (17) and peripheral hardware work thereof, power conversion chip KB3363 controls to provide required various DC sources, then can turn off partial power power saving during dormancy.

5., according to a kind of laryngeal mask with Wireless Display video according to claim 1, it is characterized in that described chargeable lithium cell (14) is single-unit lithium ion battery, normal voltage DC3.7V, capacity is 500mAH; When MicroUSB interface is connected by MicroUSB data wire can charges with power supply adaptor, the model of power supply adaptor: input AC110 ~ 240V, exports DC5V/2A; Described chargeable lithium cell (22) is single-unit lithium ion battery, normal voltage DC3.7V, and capacity is 3000mAH; When MicroUSB interface is connected by MicroUSB data wire can charges with power supply adaptor, the model of power supply adaptor: input AC110 ~ 240V, exports DC5V/2A.

6. according to a kind of laryngeal mask with Wireless Display video according to claim 1, it is characterized in that described MicroUSB interface (15) is Micro-B slot, can be used as port charger to be connected with the Micro-B plug of MicroUSB data wire, the Micro-A plug of MicroUSB data wire is connected with the Micro-A slot of power supply adaptor, can be rechargeable lithium ion batteries (14) charging; Meanwhile, MicroUSB interface (15) to be connected with computer by MicroUSB data wire and to be used for CPU and coding module (11) software program upgrades; Described MicroUSB interface (23) is Micro-B slot, can be used as port charger to be connected with the Micro-B plug of MicroUSB data wire, the Micro-A plug of MicroUSB data wire is then connected with the Micro-A slot of power supply adaptor, for being rechargeable lithium ion batteries (22) charging; Meanwhile, MicroUSB interface (23) to be connected with computer by MicroUSB data wire and to be used for CPU (17) software program and to upgrade; Described memory module (18) is MicroSD card module for reading and writing, is connected with CPU and decoder module (17) SDIO, and exterior storage medium is MircoSD card; Described HDMI (20) is HDMI, is connected, uses as expansion interface by HDMI data wire with the display of HDMI or projector.

7. according to a kind of laryngeal mask with Wireless Display video according to claim 1, it is characterized in that described LCD shows module (19) is Color Liquid Crystal Display module, be divided into screen and back light unit, LCD shows module (19) and accepts CPU and the decoded standard video signal of decoder module (17), uniform face light is sent by back light unit, screen according to pixels processes these light, and then display video, the resolution >=800*480 of screen.

8. according to a kind of laryngeal mask with Wireless Display video according to claim 1, it is characterized in that described micro-tube photographic head (9) comprises cmos digital photographic head and at least 4 LED white-light illuminating lamps of 1 resolution >=640*480, AWB, what illuminance still can obtain normal brightness at 200 ~ 300LUX is satisfied with picture rich in detail, focal length 10 ~ 100mm, visual range >=5m, the angle of visual field >=55 °.

9., according to a kind of laryngeal mask with Wireless Display video according to claim 1, it is characterized in that the detachable catheter adapter of general international standard that described detachable catheter adapter (2) is external diameter 15mm.

10. according to a kind of laryngeal mask with Wireless Display video according to claim 1, it is characterized in that described matching used elastic bougie is made up of the copper wire of the built-in long 68cm of the medical grade silicon rubber of long 70cm, diameter 3.8mm, diameter 1.8mm, copper wire stops each 1cm place, medical grade silicon rubber two ends.