CN104840366A - Nutrient feeding tube - Google Patents
Nutrient feeding tube Download PDFInfo
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- CN104840366A CN104840366A CN201510255229.4A CN201510255229A CN104840366A CN 104840366 A CN104840366 A CN 104840366A CN 201510255229 A CN201510255229 A CN 201510255229A CN 104840366 A CN104840366 A CN 104840366A
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- feeding tube
- esophagus
- inserting paragraph
- pressure
- sending
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a nutrient feeding tube. The nutrient feeding tube comprises a tube body and a detecting unit. The tube body comprises an insertion section to be inserted into a human body. The detecting unit comprises a pressure sensor for detecting gas pressure in the esophagus and the trachea. The pressure sensor is arranged in the tube body or outside the insertion section or in communication with the tube body through a communication pipe. According to the nutrient feeding tube, the detecting unit comprises the pressure sensor, and the situation that whether the insertion section is inserted into the human esophagus or not can be determined through pressure data detected by the pressure sensor due to the fact that the pressure in the esophagus and the trachea of the human body is basically stable and unchanged and the difference between the pressure in the esophagus and the pressure in the trachea is large. The detecting unit is clear in detecting effect, not prone to false positives, good in reliability and easy to use.
Description
Technical field
the present invention relates to one to treat with feeding tube, particularly relate to a kind of nutrition feeding tube.
Background technology
Along with the development of science and technology, the medical level of people obtains the lifting of large step, and the improvement of medical apparatus and instruments and development also more and more come into one's own.Such as to some, there is dysphagia and the patient that cannot automatically take food, just need to adopt medical feeding tube to assist feed and then the nutrition needed for supplementary health.
Authorization Notice No. is CN203227044U, authorized announcement date is that the Chinese utility model patent of 2013.10.09 discloses a kind of oral nutritional feeding tube, this oral nutritional feeding tube comprises silica gel tube, silica gel tube comprises for the link of connecting needle pipe joint with for inserting the intraesophageal insertion end of patient, in order to avoid in use insertion end being mistakenly inserted the tracheal strips of patient and filling with food to patient and cause damage to the health of patient, this oral nutritional feeding tube is provided with checkout gear, checkout gear comprises the carbon dioxide sensor of being located at insertion end and the alarm unit with sensor control connection, carbon dioxide sensor can detect in esophagus or endotracheal gas concentration lwevel, due to different with endotracheal gas concentration lwevel in esophagus, by judging whether gas concentration lwevel that carbon dioxide sensor detects meets intraesophageal gas concentration lwevel and just can judge whether insertion end is inserted correctly.
But due to the expiration along with patient, aspiratory action, endotracheal gas concentration lwevel is changing, the concentration of Carbon Dioxide in Air is equaled during air-breathing, the concentration of Carbon Dioxide in Air is greater than during expiration, and intraesophageal gas concentration lwevel equals the concentration of Carbon Dioxide in Air substantially, like this when the testing result of feeding tube carbon dioxide sensor when inserting in trachea can change at short notice along with the respiratory movement of patient, and only have as the patient exhales, the detection architecture of carbon dioxide sensor just and when feeding tube is inserted in esophagus the testing result of carbon dioxide sensor have difference, just can judge whether to misplug, so in use according to the individual variation of patient, testing result is not very clear and definite sometimes, easily there is the problem judged by accident, especially when families of patients or other amateur nursing stafves are bought oral nutritional feeding tube and used at home, can not feeding tube be judged whether very accurately to misplug to enter trachea, great physical impairment is caused to patient once occur mispluging.
Summary of the invention
The object of the present invention is to provide a kind of nutrition feeding tube, adopting the indefinite problem of carbon dioxide sensor testing result for solving existing nutrition feeding tube.
In order to solve the problems of the technologies described above, a kind of nutrition feeding tube of the present invention adopts following technical scheme: a kind of nutrition feeding tube, comprise body and checkout gear, described body comprises the inserting paragraph for inserting inside of human body, checkout gear comprises the pressure transducer for detecting esophagus and endotracheal gas pressure, in the pipeline that described pressure transducer is located at body or be located at outside inserting paragraph or by connecting pipeline and be connected with the pipeline of body.
Described checkout gear also comprises and the controller of pressure transducer control connection and the alarming device with controller control connection, and described alarming device comprises the sound-producing device correctly warned sound for sending when inserting paragraph is positioned at esophagus, sending mistake warning sound when inserting paragraph is positioned at tracheal strips.
Described checkout gear also comprises and the controller of pressure transducer control connection and the alarming device with controller control connection, and described alarming device comprises the light-emitting device correctly warned light for sending when inserting paragraph is positioned at esophagus, sending mistake warning light when inserting paragraph is positioned at tracheal strips.
Described checkout gear also comprises and the controller of pressure transducer control connection and the alarming device with controller control connection, described alarming device comprises the sound-producing device correctly warned sound for sending when inserting paragraph is positioned at esophagus, sending mistake warning sound when inserting paragraph is positioned at tracheal strips, and described alarming device also comprises the light-emitting device correctly warned light for sending when inserting paragraph is positioned at esophagus, sending mistake warning light when inserting paragraph is positioned at tracheal strips.
The checkout gear of nutrition feeding tube of the present invention comprises pressure transducer, and judge whether inserting paragraph correctly inserts human body esophagus by the pressure data that pressure transducer detects, due to human body esophagus and endotracheal pressure basicly stable constant, and endotracheal pressure and intraesophageal pressure difference value larger, Detection results is clear and definite, erroneous judgement is less likely to occur, and reliability is better, uses fairly simple.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of nutrition feeding tube of the present invention embodiment one.
Detailed description of the invention
The embodiment one of nutrition feeding tube of the present invention: as shown in Figure 1, comprise body 1, body 1 comprises for inserting inserting paragraph 11 in human body and the linkage section 12 for being connected needle tubing, the end of linkage section 12 is provided with the inlet 121 entering body for the nutritional solution in needle tubing, linkage section 12 is also connected with capping 3 by the section of flexibly connecting 2, and capping 3 avoids inlet 121 to pollute for being inserted in when linkage section 12 is not connected with inlet 121 on inlet 121.
Body 1 is also provided with checkout gear, checkout gear is insert in person's windpipe or human body esophagus for detecting inserting paragraph, checkout gear comprises pressure transducer and alarming device, its Cleaning Principle is: due to human body respiration action, air pressure in person's windpipe is very large and be far longer than atmospheric pressure, and the intraesophageal air pressure of human body is less than outside air air pressure, accurately can judge that inserting paragraph is positioned at person's windpipe or is positioned at human body esophagus by the size of pressure transducer detected air pressure.
As shown in Figure 1, checkout gear comprises pressure transducer 110 and alarming device 120, also controller is provided with in link 12, pressure transducer 110 and controller control connection, controller simultaneously again with alarming device 120 control connection, pressure transducer, can be electrically connected by wire between controller and alarming device also can by wireless transmitter control connection, the end liquid outlet that pressure transducer 110 is located at inserting paragraph 11 is neighbouring and directly exposed outside so that ambient atmos contact at body, improve the precision of detected gas pressure, alarming device 120 is located on linkage section 12, be convenient to user observe.
In the present embodiment, alarming device 120 comprises sound-producing device, in use, if the inserting paragraph of nutrition feeding tube is inserted in person's windpipe, because the air pressure in trachea is comparatively large and be far longer than atmospheric pressure, the result detected is passed to controller by pressure transducer 110, controller sends signal and controls the warning sound that sound-producing device sends mistake, if the inserting paragraph of nutrition feeding tube is inserted in human body esophagus, be less than atmospheric pressure due to intraesophageal air pressure and be far smaller than the air pressure in trachea, the result detected is passed to controller by pressure transducer 110, controller sends signal control sound-producing device and sends correct warning sound, such user just can be correct judge whether insert correct, inserting paragraph error can not be caused to enter the problem of person's windpipe, use safety better.
The embodiment two of nutrition feeding tube of the present invention: be with the difference of embodiment one, pressure transducer is located at the pipe interior of body, and ambient atmos can be communicated with pressure transducer by pipeline, facilitates pressure detecting.
The embodiment three of nutrition feeding tube of the present invention: be with the difference of embodiment one, linkage section is provided with the connecting pipeline communicated with tubular body pipeline, and connecting pipeline is provided with the syndeton for Bonding pressure sensor.
The embodiment four of nutrition feeding tube of the present invention: be with the difference of embodiment one, pressure transducer is located at outside the middle part of inserting paragraph.
The embodiment five of nutrition feeding tube of the present invention: be with the difference of embodiment one, alarming device comprises light-emitting device, in use, if the inserting paragraph of nutrition feeding tube is inserted in person's windpipe, controller sends signal and controls the warning light that light-emitting device sends mistake, if the inserting paragraph of nutrition feeding tube be inserted in human body esophagus, controller sends signal control light-emitting device and sends correct warning light.
The embodiment six of nutrition feeding tube of the present invention: be with the difference of embodiment one, alarming device comprises light-emitting device and sound-producing device, in use, if the inserting paragraph of nutrition feeding tube is inserted in person's windpipe, controller sends signal control light-emitting device and sound-producing device sends the warning light of mistake and warns sound, if the inserting paragraph of nutrition feeding tube be inserted in human body esophagus, controller sends signal control light-emitting device and sound-producing device sends correct warning light and correct warning sound.
Nutrition feeding tube of the present invention is according to person's windpipe and intraesophageal larger air pressure difference, judge that inserting paragraph is positioned at trachea or esophagus by pressure transducer, accuracy of judgement is errorless, according to alarming device, user can accurately judge that whether inserting paragraph on position is correct in use, reliability and safety are all higher, use also more convenient simultaneously.
Claims (4)
1. a nutrition feeding tube, comprise body and checkout gear, described body comprises the inserting paragraph for inserting inside of human body, it is characterized in that, checkout gear comprises the pressure transducer for detecting esophagus and endotracheal gas pressure, in the pipeline that described pressure transducer is located at body or be located at outside inserting paragraph or by connecting pipeline and be connected with the pipeline of body.
2. nutrition feeding tube according to claim 1, it is characterized in that, described checkout gear also comprises and the controller of pressure transducer control connection and the alarming device with controller control connection, and described alarming device comprises the sound-producing device correctly warned sound for sending when inserting paragraph is positioned at esophagus, sending mistake warning sound when inserting paragraph is positioned at tracheal strips.
3. nutrition feeding tube according to claim 1, it is characterized in that, described checkout gear also comprises and the controller of pressure transducer control connection and the alarming device with controller control connection, and described alarming device comprises the light-emitting device correctly warned light for sending when inserting paragraph is positioned at esophagus, sending mistake warning light when inserting paragraph is positioned at tracheal strips.
4. nutrition feeding tube according to claim 1, it is characterized in that, described checkout gear also comprises and the controller of pressure transducer control connection and the alarming device with controller control connection, described alarming device comprises the sound-producing device correctly warned sound for sending when inserting paragraph is positioned at esophagus, sending mistake warning sound when inserting paragraph is positioned at tracheal strips, and described alarming device also comprises the light-emitting device correctly warned light for sending when inserting paragraph is positioned at esophagus, sending mistake warning light when inserting paragraph is positioned at tracheal strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255229.4A CN104840366A (en) | 2015-05-19 | 2015-05-19 | Nutrient feeding tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255229.4A CN104840366A (en) | 2015-05-19 | 2015-05-19 | Nutrient feeding tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104840366A true CN104840366A (en) | 2015-08-19 |
Family
ID=53840620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510255229.4A Pending CN104840366A (en) | 2015-05-19 | 2015-05-19 | Nutrient feeding tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104840366A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106074175A (en) * | 2015-12-29 | 2016-11-09 | 曾西 | A kind of tube feeding |
| CN109010072A (en) * | 2018-08-28 | 2018-12-18 | 河南优德医疗设备股份有限公司 | A kind of automatic rice feeder can be used for assisting in the treatment of aphetite disorder |
| CN110812246A (en) * | 2019-11-18 | 2020-02-21 | 青岛大学附属医院 | Brand-new stomach tube capable of implementing nutrient solution infusion and easy to fix and capable of giving early warning |
| CN111202890A (en) * | 2020-01-14 | 2020-05-29 | 安徽医科大学第一附属医院 | Tracheal cannula internal temperature and humidity and sputum pH value detection device |
| CN113613617A (en) * | 2019-03-07 | 2021-11-05 | 文托拉医疗私人股份有限公司 | Systems, devices and methods for determining throat pressure and/or lower esophageal sphincter pressure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137620A (en) * | 2008-08-28 | 2011-07-27 | 皇家飞利浦电子股份有限公司 | Device, apparatus and method for obtaining physiological signals by way of a feeding tube |
-
2015
- 2015-05-19 CN CN201510255229.4A patent/CN104840366A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137620A (en) * | 2008-08-28 | 2011-07-27 | 皇家飞利浦电子股份有限公司 | Device, apparatus and method for obtaining physiological signals by way of a feeding tube |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106074175A (en) * | 2015-12-29 | 2016-11-09 | 曾西 | A kind of tube feeding |
| CN109010072A (en) * | 2018-08-28 | 2018-12-18 | 河南优德医疗设备股份有限公司 | A kind of automatic rice feeder can be used for assisting in the treatment of aphetite disorder |
| CN109010072B (en) * | 2018-08-28 | 2021-10-22 | 河南优德医疗设备股份有限公司 | Automatic rice feeding machine capable of being used for adjuvant therapy of dysphagia |
| CN113613617A (en) * | 2019-03-07 | 2021-11-05 | 文托拉医疗私人股份有限公司 | Systems, devices and methods for determining throat pressure and/or lower esophageal sphincter pressure |
| CN110812246A (en) * | 2019-11-18 | 2020-02-21 | 青岛大学附属医院 | Brand-new stomach tube capable of implementing nutrient solution infusion and easy to fix and capable of giving early warning |
| CN111202890A (en) * | 2020-01-14 | 2020-05-29 | 安徽医科大学第一附属医院 | Tracheal cannula internal temperature and humidity and sputum pH value detection device |
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Application publication date: 20150819 |