CN205031258U - Visual esophagus impedance pH value monitoring devices - Google Patents
Visual esophagus impedance pH value monitoring devices Download PDFInfo
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- CN205031258U CN205031258U CN201520751753.6U CN201520751753U CN205031258U CN 205031258 U CN205031258 U CN 205031258U CN 201520751753 U CN201520751753 U CN 201520751753U CN 205031258 U CN205031258 U CN 205031258U
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- 210000003238 esophagus Anatomy 0.000 title claims abstract description 47
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 230000000007 visual effect Effects 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims description 10
- 238000013500 data storage Methods 0.000 claims description 9
- 210000000352 storage cell Anatomy 0.000 claims description 9
- 230000002496 gastric effect Effects 0.000 claims description 4
- 210000002784 stomach Anatomy 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 210000005070 sphincter Anatomy 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 21
- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000010992 reflux Methods 0.000 description 6
- 206010067171 Regurgitation Diseases 0.000 description 4
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- 231100000915 pathological change Toxicity 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
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- 238000002575 gastroscopy Methods 0.000 description 1
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Abstract
The utility model provides a visual esophagus impedance pH value monitoring devices, including medical catheter, pH sensor and impedance sensor, still include camera and data record appearance, PH sensor and camera all set up in it is anterior that medical catheter visits the incoming end, the during operation, the pH sensor is located the accurate detection position of esophagus just it is deep to the stomach inside that medical catheter visits the incoming end top, the output of pH sensor, impedance sensor and camera all passes through wire in the medical catheter is connected to the corresponding data input end of data record appearance, the last scale that is provided with of medical catheter. This monitoring devices simple structure, low in manufacturing cost, can be accurate fix a position the pH sensor ensures that the pH sensor is located esophagus dentate line upper end and locates for 5 centimetres to the open -closed state of stomach esophagus orifice of the stomach when palirrhea can in situ observation takes place, whether normally functioning with sphincter under the intuitive judgment esophagus.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of visual esophagus impedance pH value monitoring device.
Background technology
The sickness rate of gastroesophageal reflux disease (GERD) improves gradually in recent years, is the commonly encountered diseases of Digestive System Department, frequently-occurring disease, and cardinal symptom is acid regurgitation, heartburn and retrosternal pain.Gastroesophageal reflux disease is divided into two types usually, and one is reflux esophagitis, can be found, account for 30% of gastroesophageal reflux disease by gastroscopy; Another kind is Non-erosive reflux disease, accounts for 70%, and these Stomach in Patients spectroscopy can not find esophageal lesion.In addition, gastroesophageal reflux disease also may cause the pathological changes of some other systems, choke as chronic pharyngitis, dental caries inflammation, asthma, neonate cough, cyanosis etc.
Carrying out the measurement of 24 hours esophagus impedance pH conduits for gastroesophageal reflux patient is clinically Diagnosis of Gastric esophageal regurgitation " goldstandard ", when esophagus impedance pH conduit being placed into esophagus by nasal cavity, to measure reflux total time of pH<4 in esophagus, reflux number of times, reflux persistent period and the relation such as reflux and position, dining, pain.Clinical criteria pH sensor is placed on esophagus pectinate line upper end 5 centimeters, esophagus pectinate line forms obvious demarcation line by the gastric mucosa of pink Esophageal Mucosa and Chinese red, both intermesh and are formed, be in esophagus and stomach junction, here location is vital, directly affects measurement result and diagnostic result.But the location of esophagus pectinate line is carry out according to the experience of doctor substantially at present, can not ensure its accuracy of locating.
Utility model content
In order to overcome the defect existed in above-mentioned prior art, the purpose of this utility model is to provide a kind of visual esophagus impedance pH value monitoring device, and its structure is simple, low cost of manufacture, can position pH sensor accurately, guarantee that pH sensor is positioned at esophagus pectinate line upper end 5 centimeters.
In order to realize above-mentioned purpose of the present utility model, this utility model provides a kind of visual esophagus impedance pH value monitoring device, comprise medical catheter, pH sensor and impedance transducer, also comprise photographic head and data logger, described pH sensor and photographic head are all arranged at described medical catheter and probe into end front portion, during work, described pH sensor be positioned at esophagus detect position accurately and described medical catheter probe into end top be not deep into gastric portion, described pH sensor, the outfan of impedance transducer and photographic head is all connected to the corresponding data input pin of described data logger by the wire in described medical catheter, described medical catheter is provided with rule.
Wire is had in medical catheter, during use, medical catheter being probeed into end inserts in patient's esophagus by patient's nasal cavity, medical personnel observe the position of pH sensor by photographic head, when pH sensor is positioned at esophagus pectinate line upper end 5 centimeters, stop the insertion of conduit, or according to the requirement of medical personnel, pH sensor localization is needed on the position detected in other.Here distance is accurately measured by the rule on medical catheter and is obtained, the impedance of impedance transducer monitoring esophagus is also just monitored the data obtained and is sent to data logger, the intraesophageal pH value of pH Sensor monitoring, and by monitor and obtain pH value and send to data logger, make medical personnel obtain required physiologic parameter value.
This monitoring device structure is simple, low cost of manufacture, can position esophagus pectinate line accurately, guarantee that pH sensor is positioned at esophagus pectinate line upper end 5 centimeters, decrease the misery of repeatedly testing and bringing to patient, have also been obtained pH value and resistance value accurately simultaneously, can Real Time Observation generation gastroesophageal reflux time cardia open and-shut mode, whether normal with the function of intuitive judgment esophageal sphincter, be convenient to the state of an illness of medical personnel to patient make and judging accurately, thus better patient is treated, there is extraordinary market prospect.
Further, described impedance transducer has N number of, and be distributed in described medical catheter and probe into end front portion, described N is positive integer, the change of esophagus internal impedance can be detected more accurately.
Further, described photographic head comprises camera lens, LED, imageing sensor, image processor and image controller, described camera lens is arranged at described imageing sensor front, described imageing sensor outfan connects the input of image processor, all corresponding to the described image controller control end of described LED, imageing sensor and image processor is connected, and described image processor outfan is connected with described data logger input.
Imageing sensor gathers intraesophageal video image information by camera lens, then image processor is sent to process, video image information is sent in data logger after treatment, medical personnel check according to video image information the situation that conduit inserts, when pH sensor is positioned at esophagus pectinate line upper end 5 centimeters, stop the insertion of conduit, image controller controls the flashing rate of LED, control figure image-position sensor gathers the frequency acquisition of image, control image processor to process video image information, make the video image captured by this photographic head more clear, thus make medical personnel judge the position of pH sensor more accurately.
Further; described photographic head also comprises optics protecgulum and shell; described LED, camera lens, imageing sensor, image processor and image controller are integrated in described shell; described optics protecgulum is spherical arc shape structure, is arranged at the front of described camera lens, and closely cooperates with described shell; optics protecgulum plays a protective role to camera lens; simultaneously because optics protecgulum is spherical arc shape structure, thus it is open that the visual field of camera lens is more returned, and captured video image information is more comprehensive.
Further, described shell is trapezoidal shape, and its base and described medical catheter are connected, and described camera lens is arranged on trapezoidal hypotenuse.This reducing the resistance that this monitoring device runs into when probeing in patient's esophagus, alleviating the misery that patient is born in the detection, and also make the visual field of camera lens more increase expansion with being arranged at by camera lens on trapezoidal hypotenuse.
Preferably, described pH sensor setting is in the front of described photographic head, and this makes photographic head can photograph the position of pH sensor more accurately.
Further, described data logger comprises display, microprocessor, data-interface, push-button unit and data storage cell; Described display, data-interface, push-button unit are connected with microprocessor with data storage cell.The information that pH sensor, impedance transducer and photographic head gather is sent in data logger by data-interface respectively, is shown on display after microprocessor processes, and is stored in data storage cell.Push-button unit is used for patient's states in Input Monitor Connector process, initializes sensing data.
The beneficial effects of the utility model have:
1. can directly see pectinate line position when esophagus impedance pH conduit is placed, facilitate conduit quick and precisely to locate;
2. the whole record of video data of patient's 24 hours testing processes, is conducive to the pathological changes that esophagus inwall is observed in doctor's playback;
3. video data is in conjunction with pH value and change in impedance value data, more accurately can judge patient's esophageal regurgitation type, the reflux order of severity.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is using state figure of the present utility model;
Fig. 2 is that medical catheter probes into end structure schematic diagram;
Fig. 3 is the structural representation of photographic head.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining this utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
As shown in Figure 1-2, this utility model provides a kind of visual esophagus impedance pH value monitoring device, comprise medical catheter 1, pH sensor 2, impedance transducer 4, photographic head 3 and data logger, pH sensor 2 and photographic head 3 are all arranged at medical catheter 1 and probe into end front portion, and pH sensor 2 is arranged on the front of photographic head 3.
Impedance transducer 4 has N number of, be distributed in medical catheter 1 and probe into end front portion, N is positive integer, and the outfan of pH sensor 2, impedance transducer 4 and photographic head 3 is all connected to the corresponding data input pin of data logger by the wire in medical catheter 1, and medical catheter 1 is provided with rule.
As shown in Figure 3, photographic head 3 comprises optics protecgulum 37, shell 31, camera lens 36, LED 35, imageing sensor 34, image processor 33 and image controller 32, LED 35, camera lens 36, imageing sensor 34, image processor 33 and image controller 32 are integrated in shell 31, optics protecgulum 37 is in spherical arc shape structure, be arranged at the front of camera lens 36, and closely cooperate with shell 31, shell 31 is in trapezoidal shape, its base and medical catheter 1 are connected, camera lens 36 is arranged on trapezoidal hypotenuse, be positioned at the front of imageing sensor 34, imageing sensor 34 outfan connects the input of image processor 33, LED 35, imageing sensor 34 control end all corresponding to image controller 32 with image processor 33 is connected, image processor 33 outfan is connected with data logger input.
Data logger comprises display, microprocessor, data-interface, push-button unit and data storage cell; Display, data-interface, push-button unit are connected with microprocessor with data storage cell.PH sensor 2, impedance transducer 4 are connected with data logger by data-interface with photographic head 3, display for showing video image information captured by photographic head 3, pH value that pH sensor 2 gathers and the esophagus impedance that impedance transducer 4 gathers, data storage cell for storing video image information captured by photographic head 3, pH value that pH sensor 2 gathers and the esophagus impedance that impedance transducer 4 gathers, push-button unit is used for patient's states in Input Monitor Connector process, initializes sensing data.
During use, medical catheter 1 is probeed into end and inserts in patient's esophagus by patient's nasal cavity by medical personnel, photographic head 3 captured in real-time video image information is also sent in data logger, shown by display after microprocessor processes, medical personnel observe the position of pH sensor 2 from video image, when pH sensor 2 is positioned at esophagus pectinate line upper end 5 centimeters, stop inserting, medical catheter 1 probes into end top and is not deep into gastric portion.In the ensuing time, photographic head 3 is captured in real-time video image information still, pH sensor 2 and impedance transducer 4 detect esophagus pH value and esophagus impedance in real time simultaneously, be sent in data logger, shown by display after microprocessor processes, image information, pH value and esophagus impedance are all stored in the data storage cell in data logger, inquire about for medical personnel.Medical personnel are according to the whole record of video data of patient's 24 hours testing processes, and be conducive to the pathological changes of observing esophagus inwall, concurrent video data, in conjunction with pH value and change in impedance value data, more accurately can judge patient's esophageal regurgitation type, the reflux order of severity.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (7)
1. visual esophagus impedance pH value monitoring device, comprise medical catheter (1), pH sensor (2) and impedance transducer (4), it is characterized in that, also comprise photographic head (3) and data logger, described pH sensor (2) and photographic head (3) are all arranged at described medical catheter (1) and probe into end front portion, during work, described pH sensor (2) be positioned at esophagus detect position accurately and described medical catheter (1) probe into end top be not deep into gastric portion, described pH sensor (2), the outfan of impedance transducer (4) and photographic head (3) is all connected to the corresponding data input pin of described data logger by the wire in described medical catheter (1), (1) is provided with rule to described medical catheter.
2. visual esophagus impedance pH value monitoring device according to claim 1, it is characterized in that, described impedance transducer (4) has N number of, and be distributed in described medical catheter (1) and probe into end front portion, described N is positive integer.
3. visual esophagus impedance pH value monitoring device according to claim 1, it is characterized in that, described photographic head (3) comprises camera lens (36), LED (35), imageing sensor (34), image processor (33) and image controller (32), described camera lens (36) is arranged at described imageing sensor (34) front, described imageing sensor (34) outfan connects the input of image processor (33), described LED (35), all corresponding with described image controller (32) control end of imageing sensor (34) and image processor (33) is connected, described image processor (33) outfan is connected with described data logger input.
4. visual esophagus impedance pH value monitoring device according to claim 3, it is characterized in that, described photographic head (3) also comprises optics protecgulum (37) and shell (31), described LED (35), camera lens (36), imageing sensor (34), image processor (33) and image controller (32) are integrated in described shell (31), described optics protecgulum (37) is in spherical arc shape structure, be arranged at the front of described camera lens (36), and closely cooperate with described shell (31).
5. visual esophagus impedance pH value monitoring device according to claim 4, it is characterized in that, described shell (31) is in trapezoidal shape, and its base and described medical catheter (1) are connected, and described camera lens (36) is arranged on trapezoidal hypotenuse.
6. visual esophagus impedance pH value monitoring device according to claim 1, it is characterized in that, described pH sensor (2) is arranged on the front of described photographic head (3).
7. visual esophagus impedance pH value monitoring device according to claim 1, it is characterized in that, described data logger comprises display, microprocessor, data-interface, push-button unit and data storage cell; Described display, data-interface, push-button unit are connected with microprocessor with data storage cell.
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| CN201520751753.6U CN205031258U (en) | 2015-09-25 | 2015-09-25 | Visual esophagus impedance pH value monitoring devices |
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| CN201520751753.6U CN205031258U (en) | 2015-09-25 | 2015-09-25 | Visual esophagus impedance pH value monitoring devices |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066424A (en) * | 2016-06-08 | 2016-11-02 | 重庆金山科技（集团）有限公司 | Esophagus impedance detection circuit |
| CN107684412A (en) * | 2017-09-30 | 2018-02-13 | 常州凯南迪克医疗科技有限公司 | One kind miniaturization upper digestive tract dynamic ph Impedance monitoring device |
| CN108720843A (en) * | 2018-07-05 | 2018-11-02 | 重庆金山医疗器械有限公司 | Visual pH electrode catheters |
| CN108814560A (en) * | 2018-06-26 | 2018-11-16 | 重庆金山医疗器械有限公司 | Stomach oesophagus impedance, pH and visual image synchronous display method and system |
| CN111543991A (en) * | 2019-02-15 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Gastrointestinal tract mucous epithelium electrical impedance measurement and evaluation device |
-
2015
- 2015-09-25 CN CN201520751753.6U patent/CN205031258U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066424A (en) * | 2016-06-08 | 2016-11-02 | 重庆金山科技（集团）有限公司 | Esophagus impedance detection circuit |
| CN106066424B (en) * | 2016-06-08 | 2018-10-19 | 重庆金山科技（集团）有限公司 | Esophagus impedance detection circuit |
| CN107684412A (en) * | 2017-09-30 | 2018-02-13 | 常州凯南迪克医疗科技有限公司 | One kind miniaturization upper digestive tract dynamic ph Impedance monitoring device |
| CN107684412B (en) * | 2017-09-30 | 2023-10-31 | 常州凯南迪克医疗科技有限公司 | Miniaturized upper gastrointestinal dynamic pH impedance monitoring device |
| CN108814560A (en) * | 2018-06-26 | 2018-11-16 | 重庆金山医疗器械有限公司 | Stomach oesophagus impedance, pH and visual image synchronous display method and system |
| CN108814560B (en) * | 2018-06-26 | 2021-03-02 | 重庆金山医疗器械有限公司 | Synchronous display method and system for gastroesophageal impedance, pH and visual images |
| CN108720843A (en) * | 2018-07-05 | 2018-11-02 | 重庆金山医疗器械有限公司 | Visual pH electrode catheters |
| CN111543991A (en) * | 2019-02-15 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Gastrointestinal tract mucous epithelium electrical impedance measurement and evaluation device |
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Denomination of utility model: Visual esophageal impedance pH monitoring device Effective date of registration: 20210126 Granted publication date: 20160217 Pledgee: Agricultural Bank of China Limited Chongqing Yubei sub branch Pledgor: CHONGQING JINSHAN SCIENCE & TECHNOLOGY (GROUP) Co.,Ltd. Registration number: Y2021500000004 |
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Date of cancellation: 20220214 Granted publication date: 20160217 Pledgee: Agricultural Bank of China Limited Chongqing Yubei sub branch Pledgor: CHONGQING JINSHAN SCIENCE & TECHNOLOGY (GROUP) Co.,Ltd. Registration number: Y2021500000004 |
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Denomination of utility model: Visual esophageal impedance pH monitoring device Effective date of registration: 20220627 Granted publication date: 20160217 Pledgee: Agricultural Bank of China Limited Chongqing Yubei sub branch Pledgor: CHONGQING JINSHAN SCIENCE & TECHNOLOGY (GROUP) Co.,Ltd. Registration number: Y2022500000034 |
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Date of cancellation: 20231020 Granted publication date: 20160217 Pledgee: Agricultural Bank of China Limited Chongqing Yubei sub branch Pledgor: Chongqing Jinshan Medical Technology Research Institute Co.,Ltd.|BEIJING ZHONGJIN SILICON VALLEY TECHNOLOGY CO.,LTD.|CHONGQING JINSHAN SCIENCE & TECHNOLOGY (GROUP) Co.,Ltd. Registration number: Y2022500000034 |
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