Background technology
In China, incidence gastric cancer rate occupies Cancer Mortality second, and mortality rate occupies the 3rd of malignant tumor related mortality, and annual gastric cancer associated death number exceedes 300,000 people.The prognosis bona of early gastric cancer (early gastric cancer, EGC) treatment, within 5 years, survival rate reaches 84%~99%, the poor prognosis of patients with advanced gastric cancer treatment, the postoperative 5 years about 23-36% of survival rate.China's gastric cancer case is at present still take advanced gastric carcinoma as main, and early gastric cancer diagnosis is 10% left and right only.Up to now all there is shortcoming separately in screening method clinically: serological index sensitivity, specificity are not high, plug-in type gastroscopy is intrusive mood operation, patient suffering is large, be difficult to tolerance, compliance is poor, though application tranquilizer or the descending gastrointestinal endoscopy of general anesthesia state can alleviate person under inspection's misery, untoward reaction and contraindication are restricted its application.Therefore, set up a kind of noinvasive, conveniently stomach detection methods seems particularly important.
Capsule endoscope capsule endoscopy, CE, full name " intelligent capsule digestive tract endoscope system ", is the non-invasive diagnostic techniques that developed recently gets up, the inspection for disease of intestine through the FDA of FDA Food and Drug Administration approval in calendar year 2001.That CE has is simple to operate, it is convenient to check, without wound, no pain, without cross infection, do not affect the advantages such as the normal work of patient.To 2013, had to exceed 1,250,000 people and accepted Capsule Endoscopy.Capsule endoscope is mainly used in the diagnosis of the diseases such as Obscure gastrointestinal bleeding, Crohn disease, intestinal tumor at present, and in recent years due to the development of technology, engendered the capsule endoscope for checking esophagus and colon, the range of application of capsule endoscope is further expanded, for the doctor of Gastroenterology dept. provides very large help.
Current capsule endoscope system adopts radio as transmission data mode, and person under inspection needs to put on thick and heavy vest at swallowable capsule scope simultaneously and receives image, after inspection finishes, needs instrument to give back doctor's read tablet.And, because may existing capsule, Capsule Endoscopy is detained risk, and this inspection must be carried out in hospital, and for asymptomatic person under inspection, this mode is still convenient not, can not normally learn, works during inspection, has limited it and has further applied.Therefore, need a kind of capsule endoscope system easy to use badly, make person under inspection can outside hospital, carry out voluntarily Capsule Endoscopy.
Utility model content
The purpose of this utility model is to provide a kind of capsule endoscope system, can be convenient to person under inspection can be outside hospital voluntarily safety carry out Capsule Endoscopy.
The purpose of this utility model is to realize by following technical measures:
A kind of capsule endoscope system, is characterized in that: described capsule endoscope system comprises the mobile terminal records instrument, cloud server and the construction that have the capsule endoscope of Bluetooth transmission module, portably used by the person under inspection image processing terminal in hospital; The Bluetooth transmission module of described capsule endoscope is connected with mobile terminal records instrument Bluetooth communication, described mobile terminal records instrument is by wireless network and the communication connection of described cloud server, between described cloud server and image processing terminal, network service connects, described mobile terminal records instrument receives the view data that capsule endoscope gets, and this view data is uploaded in cloud server and preserved, described image processing terminal is downloaded described view data from cloud server.
As this utility model for the preferred implementation of digestive tract examining, battery and described Bluetooth transmission module that described capsule endoscope comprises capsule shape shell, optical lens, cmos sensor, microcontroller, powers for capsule endoscope, described shell is provided with transparent ends, described optical lens, LED lamp, cmos sensor, microcontroller, battery and described Bluetooth transmission module are installed in shell, wherein, described optical lens is arranged on cmos sensor, it takes the transparent ends setting of direction towards shell, and the both sides of optical lens are all provided with LED lamp by mounting bracket, described cmos sensor and Bluetooth transmission module are electrically connected with the corresponding port of microcontroller, microcontroller receives the view data that cmos sensor gets by optical lens, and by Bluetooth transmission module by this view data synchronous transfer to described mobile terminal records instrument.
In order to guarantee can normally to work in checking process for the capsule endoscope of digestive tract examining, described battery is provided with three.
In order capsule endoscope to be applied in stomach inspection, as a kind of improvement of the present utility model, the two ends of described shell are described transparent ends, described optical lens, cmos sensor and microcontroller are equipped with two, and the shooting direction of two optical lens is respectively towards the transparent ends at described shell two ends.
In order to guarantee can normally to work in checking process for the capsule endoscope of stomach inspection, and reduce its volume, to reduce capsule endoscope, be detained the risk in person under inspection's body, described battery is provided with two.
As a kind of embodiment of the present utility model, described transparent ends is micro-focal length convex lens.
As a kind of embodiment of the present utility model, described mobile terminal records instrument is mobile phone or panel computer.
Compared with prior art, the utlity model has following beneficial effect:
First, this utility model is by arranging mobile terminal records instrument, cloud server and image processing terminal and capsule endoscope are used in conjunction with, by person under inspection, carry mobile terminal records instrument and receive by bluetooth approach the view data that capsule endoscope gets, and this view data is uploaded in cloud server and preserved, doctor can download described view data from cloud server by image processing terminal, and send diagnostic comments to person under inspection by cloud server, person under inspection avoids wearing in existing Capsule Endoscopy the trouble of heavy vest, thereby make person under inspection can be outside hospital voluntarily safety carry out Capsule Endoscopy, and do not affect normal work, life, and set up between doctors and patients AC mode easily,
Second, capsule endoscope in this utility model arranges transparent ends by the two ends at shell, and install respectively and take the optical lens of direction towards these two transparent ends, make capsule endoscope be suitable for being applied in stomach inspection, reduced the stomach blind area of capsule endoscope, by the capacity of reduction battery, under the prerequisite that guarantees the normal work of capsule endoscope, reduce its volume in addition, reduced capsule endoscope and be detained the risk in person under inspection's body.
The specific embodiment
Embodiment mono-
As shown in Figure 1 to Figure 3, capsule endoscope system of the present utility model comprises the mobile terminal records instrument, cloud server and the construction that have the capsule endoscope of Bluetooth transmission module, portably used by the person under inspection image processing terminal in hospital; The Bluetooth transmission module of capsule endoscope is connected with mobile terminal records instrument Bluetooth communication, mobile terminal records instrument is by wireless network and cloud server communication connection, between cloud server and image processing terminal, network service connects, mobile terminal records instrument receives the view data that capsule endoscope gets, and this view data is uploaded in cloud server and preserved, image processing terminal is downloaded view data from cloud server.
Wherein, referring to Fig. 2, the capsule endoscope of the present embodiment one is for digestive tract examining, and it comprises capsule shape shell 1, optical lens 2, cmos sensor 5, microcontroller 6, battery 7 and Bluetooth transmission module 8, shell 1 is provided with transparent ends 1a, this transparent ends 1a is micro-focal length convex lens, microcontroller 6 adopts control circuit conventional in prior art, battery 7 is provided with three, be used to capsule endoscope power supply, to guarantee that capsule endoscope maintains the sufficient electric weight that can normally work in by the gastral process of person under inspection, the about 10mm*10mm*5mm of size of Bluetooth transmission module 8, select the bluetooth module of built-in FLASH flash memory, can be by interim the photo of taking storage synchronous transfer, it is based on up-to-date bluetooth 4.0 technical specification manufactures, 3.0 High Speed Bluetooth technology and 4.0 low consumption Bluetooth technology have mainly been gathered, the bluetooth module transmission speed upper limit can reach 24Mbps, to meet the speed requirement of capsule endoscope picture transmission, optical lens 2, LED lamp 3, cmos sensor 5, microcontroller 6, battery 7 and Bluetooth transmission module 8 are installed in shell 1, wherein, optical lens 2 is arranged on cmos sensor 5, it is taken direction and arranges towards the transparent ends 1a of shell 1, and the both sides of optical lens 2 are all provided with LED lamp 3 by mounting bracket 4, this LED lamp 3 preferably adopts paster type light emitting type, cmos sensor 5 and Bluetooth transmission module 8 are electrically connected with the corresponding port of microcontroller 6, microcontroller 6 receives the view data that cmos sensor 5 gets by optical lens 2, and by Bluetooth transmission module by this view data synchronous transfer to mobile terminal records instrument.
Person under inspection is with the water above-mentioned capsule endoscope of swallowing, its passive exercise with peristalsis of the digest tract in vivo, and with fixed frequency (10-18 frame/second), digestive tract is taken pictures, meanwhile, the picture generating transfers to by bluetooth module the mobile terminal records instrument that person under inspection carries.Bluetooth capsule endoscope finally can be discharged with stool per anum, can not be detained in body.Capsule endoscope is disposable use, after discharge without recovery.In addition, because there is the patient of Digestive Tract Stenosis high risk factor for some, as the patient of abdominal post-operation, Crohn disease, tuberculosis of intestine etc., it is a very important complication that capsule endoscope is detained, once and its generation, all need to go in time hospital admission, even need emergency operation.Therefore for this class patient, can take another technology of applicant, the novel enteron capsule of exploring the way is got rid of after the situation of Digestive Tract Stenosis row Capsule Endoscopy again.
Mobile terminal records instrument of the present utility model is mobile phone or panel computer, it pre-installs image processing software, with main flow ios and Android system compatibility, can store the view data transmitting through Bluetooth transmission module 8, browsing pictures is also uploaded to cloud server by it by wireless network.
Cloud server of the present utility model is based on " the cloud memory technology of cloud computing builds, and it is comprised of 4 layers of structure.The 1st layer is accumulation layer, is that cloud is stored most basic part.Memory device can be FC fibre channel storage, can be the IP memory devices such as NAS and iSCSI, can be also the DAS memory devices such as SCSI or SAS.Memory device in cloud storage is the huge and many different geographicals that distribute of quantity often, link together each other by wide area network, the Internet or FC fiber channel network.On memory device, be a uniform storage device management system, can realize logical Virtual management, the multi-link redundancy management of memory device, and the condition monitoring of hardware device and Breakdown Maintenance.The 2nd layer is basic management layer, it is that cloud is stored most crucial part, it is by technology such as cluster, distributed file system and grid computings, realize the collaborative work between multiple memory devices in cloud storage, make multiple memory devices that same service can be externally provided, and more greatly stronger better data access performance is provided.Data in CDN content delivering system, the storage of data encryption technology assurance cloud can not accessed by undelegated user, simultaneously, by various data backups and disaster tolerance technology and measure, can guarantee that the data in cloud storage can not lose, guarantee the safety of cloud storage self and stable.It carries out memory allocation and back-office support to the picture of being uploaded by person under inspection online by professional and technical personnel.The 3rd layer is application-interface layer, and this layer is the most flexible and changeable part of cloud storage.Our related application-interface layer of capsule endoscope system, is a picture-storage application platform, in person under inspection and hospital, uses all addressable image data storage platforms of capsule endoscope doctor of high in the clouds work station.The 4th layer is access layer, and person under inspection and doctor can login high in the clouds by the public application interface of standard, enjoys cloud stores service.Capsule endoscope doctor image workstation in hospital can be analyzed and result is uploaded to high in the clouds by this platform download pictures, and person under inspection also can download own needed result and suggestion by this platform.
Image processing terminal of the present utility model can be selected common computer or the special equipment with above-mentioned cloud server adaptation, it downloads from stating cloud server the picture information that person under inspection uploads for capsule endoscope doctor in hospital, and utilize capsule endoscope picture analyzing system to carry out intellectual analysis to obtained pictures, screen out redundancy picture and automatically identify pathological changes, conveniently read sheet personnel and make last diagnostic in conjunction with manually readding sheet, and result and suggestion are uploaded to high in the clouds.Person under inspection can download diagnostic result by high in the clouds, according to doctor advised, carries out next step diagnosis and treatment.
Embodiment bis-
The present embodiment two is basic identical with the capsule endoscope system of embodiment mono-, but in the present embodiment two, capsule endoscope is improved, and makes it be applicable to stomach inspection.As shown in Figure 4, the capsule endoscope of the present embodiment two has following difference with respect to embodiment mono-: the two ends of shell 1 are transparent ends 1a, optical lens 2, cmos sensor 5 and microcontroller 6 are equipped with two, and the shooting direction of two optical lens 2 is respectively towards the transparent ends 1a at shell 1 two ends.
And the capsule endoscope of the present embodiment two is pressed following parameter designing: A, optical system: adopt paster type light emitting type as lighting source; The design of lens is considered and is closely got the environmental characteristics of elephant and the micro-dimension requirement of system, selects the convex lens of micro-focal length.Wherein imaging formula is:
(u is object distance, i.e. gastric mucosa giving an example with respect to convex lens; V is image distance; F is the intrinsic focal length of convex lens).169 °, visual angle, filming frequency 10-18 frame/s, automatically regulate light; B, image capturing system: CMOS class sensor, it has innate advantage compared with CCD class sensor aspect response speed, volume and power consumption, and cost is low.C, power module:
battery 7 is provided with two, due to capsule gastric transit time average out to 56min, therefore designing battery time is 20-30min, can guarantee like this to observe to know and gastric situation reduce battery volume simultaneously; C, volume: the about 26*11mm of existing capsule endoscope size, capsule retention rate is 1%-2%, in order to reduce capsule, is detained, and should reduce to greatest extent the volume of the capsule endoscope checking for stomach, its volume settings is 20*10mm; D, information transmission modular: Bluetooth
transmission module 8, its big or small about 10mm*10mm*5mm, the bluetooth module built-in FLASH flash memory of selecting, can be by interim the photo of taking storage synchronous transfer, this module is based on up-to-date bluetooth 4.0 technical specification manufactures, mainly gathered 3.0 High Speed Bluetooth technology and 4.0 low consumption Bluetooth technology, the bluetooth module transmission speed upper limit can reach 24Mbps, can meet the speed requirement of capsule endoscope picture transmission.
As shown in Figure 5, adopt the capsule endoscope system of the present embodiment two to carry out stomach inspection, its check process is as follows: fasting 6 hours before 1. checking, guarantee into content emptying; 2.. before checking, take defoamer half an hour, as simethicone and or chain albumin enzyme, to eliminate gastric bubble, mucus, build the clear visual field; 3.. oral 1000-1500ml water during inspection, full stomach, avoids coat of the stomach gauffer block pathological changes and fail to pinpoint a disease in diagnosis; 4.. person under inspection's swallowable capsule gastroscope, in checking process, changing position reduces blind area, concrete postural change mode is: experimenter's left lateral position swallowable capsule scope, is checked and finish after 30 minutes by postural change (an experimenter's left lateral position swallowable capsule-low level of lying on the left side-lie on the back, sleeping low-dorsal position-left lateral position-ventricumbent position, prostrate low level-right side, a prostrate buttocks high position-seat); 5.. the capsule endoscope passive exercise with peristalsis of the digest tract in vivo, and with fixed frequency (10-18 frame/second), stomach is taken pictures, simultaneously, the picture generating transfers in the mobile terminal records instrument that person under inspection carries by Bluetooth transmission module 8, and based on " cloud storage " technology, be uploaded to cloud server, and bluetooth capsule endoscope finally can be discharged with stool per anum, can not be detained in body.Capsule endoscope is disposable use, after discharge without recovery; 6.. capsule gastroscope doctor uses " capsule gastroscope automatic analysis system " to read sheet at image processing terminal, and the functional screenings such as the screening of applications similar picture, the automatic identification of focus are assisted diagnosis; 7.. if any abnormal results, by the further row gastroscopy of cloud server feedback notification patient admission, clarify a diagnosis and treat.
This utility model does not limit to and the above-mentioned specific embodiment; according to foregoing; according to ordinary skill knowledge and the customary means of this area; do not departing under the above-mentioned basic fundamental thought of this utility model prerequisite; this utility model can also be made equivalent modifications, replacement or the change of other various ways, all drops among protection domain of the present utility model.