CN202288912U - Stomach tube with air bag for preventing gastric content from backwards flowing - Google Patents
Stomach tube with air bag for preventing gastric content from backwards flowing Download PDFInfo
- Publication number
- CN202288912U CN202288912U CN2011203584139U CN201120358413U CN202288912U CN 202288912 U CN202288912 U CN 202288912U CN 2011203584139 U CN2011203584139 U CN 2011203584139U CN 201120358413 U CN201120358413 U CN 201120358413U CN 202288912 U CN202288912 U CN 202288912U
- Authority
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- China
- Prior art keywords
- stomach tube
- air bag
- main channel
- stomach
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000002784 stomach Anatomy 0.000 title claims abstract description 88
- 230000002496 gastric effect Effects 0.000 title abstract description 21
- 210000004913 chyme Anatomy 0.000 claims abstract description 10
- 239000003814 drug Substances 0.000 claims abstract description 9
- 238000001802 infusion Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 2
- 210000003238 esophagus Anatomy 0.000 abstract description 9
- 206010035669 Pneumonia aspiration Diseases 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 210000004211 gastric acid Anatomy 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 210000003437 trachea Anatomy 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 206010003497 Asphyxia Diseases 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 201000009807 aspiration pneumonia Diseases 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 11
- 208000005392 Spasm Diseases 0.000 description 4
- 201000009408 aspiration pneumonitis Diseases 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000007101 Muscle Cramp Diseases 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 235000019621 digestibility Nutrition 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 210000001331 nose Anatomy 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 208000019505 Deglutition disease Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 208000010513 Stupor Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- -1 chyme Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000011902 gastrointestinal surgery Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
Images
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a stomach tube with an air bag for preventing gastric content from backwards flowing. A main channel in which chyme, drug and moisture are injected is arranged in a stomach tube, the upper port of the main channel is connected with a main cavity at the head of the stomach tube; the head of the stomach tube is also provided with an additional cavity for infusing gas, one end of the additional cavity is communicated with a backwards-flowing preventing air bag surrounding on the outer wall of the middle of the stomach tube through an air bag channel arranged in the tube wall of the stomach tube, and the other end of the additional cavity is composed of a closed charging connector; and an opening end of the main channel is arranged on the tail of the stomach tube. After the stomach tube is indwelled in place, the backwards-flowing preventing air bag is expanded and opened thorough injecting gas through the air bag channel by using the extrinsic additional cavity to be tightly combined with the esophagus; and when digestible liquids such the chyme and gastric acid in the stomach backwards flow, a physical blocking role is played, backward flowing is effectively prevented, and asphyxia, aspiration pneumonia and other diseases caused by mistake-aspirating the gastric content into the trachea are avoided and reduced. The stomach tube has the advantages of good backward flowing effect, simple structure, low manufacture cost and convenience for use, and is applicable to clinical popularization and application.
Description
Technical field
This utility model belongs to the improvement to stomach ciphon structure, specifically is a kind of backflow stomach tube of air bag of anti-gastric content that has.
Background technology
Along with The development in society and economy, people's medical demand obviously improves.The patient that can not independently take food clinically comprises that a lot of diseases such as cerebrovascular accident cause stupor, dysphagia, drinking-water to be choked and cough, and old depleted patient or the like.On the clinical treatment indwelling gastric tube injected nutrient substance such as chyme as an important method keeping the body basic nutrition, be used to improve patient's nutriture, promote rehabilitation.In addition, stomach tube can be used as administration channel and injects medicine and treat.In addition, also have a large amount of gastrointestinal surgery patients, and intestinal blocks the patient, also need indwelling gastric tube, carry out gastrointestinal decompression, promote the operative incision healing, alleviate and block symptom.The indwelling gastric tube patient faces a difficult problem, causes gastric content to backflow at a distance from muscular spasm, stomach spasm exactly.Between common stomach tube and esophagus, have a potential gap, when the patient was taken place at a distance from muscular spasm, stomach spasm, digestibility liquid such as the chyme of gastric and gastric acid can backflow through stomach tube and esophagus peripheral clearance, cause suffocate, severe complication such as aspiration pneumonitis.Mistake sucks trachea and causes the case of serious consequence such as patient's death by suffocation not rarely seen because gastric content backflows clinically; More be that suck pulmonary causes aspiration pneumonitis to the gastric content that backflows by mistake; Increase the weight of conditions of patients, the extended treatment time, increase the medical treatment cost expense.
It is main by some treatment vomitings, the excretory medicine of gastric acid inhibitory to prevent that clinically gastric content from backflowing; Perhaps raise patient's patient body upper position, alleviate gastric content and backflow, these are not that essence solves in-problem method; The common stomach tube that uses at present lacks effectively anti-recirculation device; Though the patent application of the stomach tube aspect of band air bag is also arranged, and air bag is arranged on the afterbody of stomach tube, mainly has been the effect that prevents that stomach tube from coming off.
Summary of the invention
This utility model provides a kind of backflow stomach tube of air bag of anti-gastric content that has, and on stomach tube, is provided with an anti-air bag that backflows, when gastric content taking place backflow; Air bag plays interception; Can effectively solve gastric content and backflow and suck the trachea mistake and inhale serious clinical problems such as suffocating of causing, aspiration pneumonitis, this stomach ciphon structure is simple, has both kept injecting the passage of compositions such as chyme, medicine, moisture; The anti-effect of backflowing is arranged again, easy to operate.
This utility model is realized through following technical scheme:
A kind of backflow stomach tube of air bag of anti-gastric content that has; Stomach tube mainly comprises head, middle part and afterbody three parts; It is characterized in that: through the main channel that infusion chyme, medicine and a moisture are arranged between head, middle part and the afterbody, the main channel port connects the main chamber of stomach tube head in the stomach tube; Also be provided with the secondary chamber of infusion gas at the stomach tube head, secondary chamber one end through the air bag passage that is arranged in the stomach tube tube wall be communicated with an anti-air bag that backflows that is looped around on the outer wall of stomach tube middle part, the other end disposes the charging connector that closes; The stomach tube afterbody has the lower ending opening of main channel.
Above-mentioned stomach tube afterbody is a blunt nose, and this blunt nose tail end face has the lower ending opening of the circular main channel of diameter 3-4mm, on opening to the anti-stomach tube wall that backflows between the air bag, have 4-5 communicate with the main channel lead the thing hole.The lower open end of leading thing hole and main channel is the outlet of chyme, medicine and moisture etc.
The above-mentioned anti-air bag that backflows is positioned at the stomach tube middle and lower part and is looped around on the stomach tube outer wall and forms an integral body, the about 2-5cm of diameter behind long 2-6cm, the inflation with stomach tube.
The above-mentioned anti-air bag that backflows is processed the hollow capsule bag of being close to the main channel outer wall by the silica gel glued membrane; After putting in place, indwelling is positioned at human body esophagus section; Through air bag passage injecting gas make the anti-air bag that backflows swollen rise to open with esophagus combine closely, play the effect that prevents that gastric content from backflowing.
Above-mentioned main channel placed in the middle and the air bag passage in the stomach tube tube wall be parallel to each other, not connected.Air bag passage in the stomach tube is connected with secondary chamber at head, and the lower end has an opening to be connected the anti-of hollow to backflow between air bag capsule bag glued membrane.
Above-mentioned main channel overall diameter 2-6mm, interior diameter 1.8-5.8mm; Air bag channel diameter 0.2-0.4mm.
Above-mentioned main chamber and two chambeies, secondary chamber also are listed in the stomach tube head, and main chamber is big and dispose a closing cock that is complementary, and this closing cock is connected on the outer tube wall of stomach tube with soft rope band.
The charging connector of a band of the top assembling check valve in above-mentioned secondary chamber, the bottom is communicated with the anti-air bag that backflows through the air bag passage.
This utility model provides this backflow stomach tube of air bag of anti-gastric content that has, the similar common stomach tube of the principle of its main channel has promptly kept injecting main chamber and main channel, method for using and the common stomach tube basically identical of food, medicine, liquid etc.Its improvements are the anti-air bags that backflow that also are provided with secondary chamber and communicate with secondary chamber through the air bag passage; Keep somewhere the back that puts in place at stomach tube and make through external secondary chamber, through air bag passage injecting gas that the anti-air bag that backflows is swollen to rise and combine closely with esophageal wall, when digestibility liquid such as the chyme of gastric and gastric acid backflow, play the physics interception; Effectively prevent to backflow; Avoid and reduce that mistake sucks that trachea causes suffocating because gastric content backflows, aspiration pneumonitis etc., effectively mitigate the disease reduces the hospital stays; Reduce the medical treatment cost expense; This utility model proposes, and this to prevent that gastric content from backflowing effective, simple in structure, cost of manufacture is low, easy to use, suitable clinical application.
Description of drawings
Fig. 1 is the overall structure sketch map of this utility model.
Fig. 2 is the swollen sketch map that rises behind the anti-airbag aeration that backflows in this utility model.
Label among the figure is: 1-stomach tube, 2-are led the thing hole, the anti-air bag that backflows of 3-, and the 4-main channel, the 5-rope band, the 6-closing cock, 7-master chamber, the 8-charging connector, the secondary chamber of 9-, 10-air bag passage, 11-air bag passage is at the anti-opening that backflows between air bag capsule bag glued membrane.
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to this utility model.
Shown in Fig. 1～2; This utility model proposes this backflow stomach tube of air bag of anti-gastric content that has; Total length is 100-150cm, is beginning to mark length indication apart from the about 25cm of the blunt nosed end of stomach tube afterbody place, every interval 5cm mark length numerical value; Until the 90cm place, material is mainly processed by the silica gel that meets the medical sanitary standard etc.Whole stomach tube run through in the main channel of stomach tube central authorities, and stomach tube is divided into head, middle part, afterbody three parts, and head is the part that is exposed at the human body outside, and the middle part is the part from nasal cavity to esophagus section, and afterbody is the part that reaches in the stomach.
Being positioned at the stomach tube head has the main chamber that connects the main channel, is furnished with a closing cock on the opening in main chamber, and closing cock is connected on the tube wall of stomach tube head through rope band.The stomach tube head also has a secondary chamber that is set up in parallel with main chamber, and the open upper end place in secondary chamber disposes a charging connector, lower end and is communicated with the anti-air bag that backflows on being arranged on stomach tube middle part outer wall through the air bag passage of diameter 0.2-0.4mm.
The air bag passage can be to be attached on the outer tube wall of stomach tube to form an integral body with stomach tube, also can in the tube wall of stomach tube, form loading line.Main channel and air bag passage be parallel to each other, not connected, the main channel is placed in the middle.The secondary chamber that is used to inflate links to each other with charging connector, and charging connector is the building block that is provided with check valve in, can fill easily or gas bleeding through charging connector, and swollen the rising of the anti-air bag that backflows strutted or flat.The anti-air bag that backflows is looped around on the outer wall of stomach tube middle part and is integrally formed with stomach tube, is about 2-6cm, the about 2-5cm of diameter behind the inflation.The stomach tube afterbody is blunt nosed end, has the aperture, lower end of main channel on it, diameter 3-4mm; Have 4-5 on stomach tube afterbody to the anti-tube wall that backflows between the air bag and lead the thing hole, lead thing hole spiral type and be distributed on the stomach tube circumference, each diameter 3-5mm, the about 5cm of mutual spacing.
During use; The blunt nosed end of stomach tube afterbody is inserted esophagus from patient's nasal cavity get in the human stomach, insert in the charging connector on the secondary chamber, inject the 20-25mL air to the anti-air bag that backflows that is attached to the stomach tube middle part with syringe; According to the difference of people's esophagus diameter, the air capacity of filling is different.The closing cock of opening then on the main chamber can be sent into gastric from the main channel with medicine, chyme, moisture etc., covers closing cock.The anti-air bag that backflows that in esophagus, struts plays fixedly stomach tube and prevents the effect that gastric content backflows.When need taking out stomach tube, syringe is inserted in the charging connector opening on the secondary chamber, the vacuumizing rear defence air bag that backflows is flat, extracts.
Claims (6)
1. one kind has the backflow stomach tube of air bag of anti-gastric content; Mainly comprise head, middle part and afterbody three parts; It is characterized in that: through the main channel that infusion chyme, medicine and a moisture are arranged between head, middle part and the afterbody, the main channel port connects the main chamber of stomach tube head in the stomach tube; Also be provided with the secondary chamber of infusion gas at the stomach tube head, secondary chamber one end through the air bag passage that is arranged in the stomach tube tube wall be communicated with an anti-air bag that backflows that is looped around on the outer wall of stomach tube middle part, the other end disposes the charging connector that is prone to close; The stomach tube afterbody has the opening of main channel.
2. the backflow stomach tube of air bag of anti-gastric content that has as claimed in claim 1; It is characterized in that: the stomach tube afterbody is a blunt nose; This blunt nose tail end face has the circular main channel lower ending opening of diameter 3-4mm, on opening to the anti-stomach tube wall that backflows between the air bag, have 4-5 communicate with the main channel lead the thing hole.
3. the backflow stomach tube of air bag of anti-gastric content that has as claimed in claim 1, it is characterized in that: the anti-air bag that backflows is positioned at the stomach tube middle and lower part and is looped around on the stomach tube outer wall and forms an integral body, diameter 2-5cm behind long 2-6cm, the inflation with stomach tube.
4. the backflow stomach tube of air bag of anti-gastric content that has as claimed in claim 1 is characterized in that: main channel overall diameter 2-6mm, interior diameter 1.8-5.8mm; Air bag channel diameter 0.2-0.4mm, in the stomach tube middle main channel and air bag passage be parallel to each other, not connected.
5. the backflow stomach tube of air bag of anti-gastric content that has as claimed in claim 1; It is characterized in that: main chamber and two chambeies, secondary chamber are set up in parallel at the stomach tube head; Main chamber is big and dispose a closing cock that is complementary, and this closing cock is connected on the outer tube wall of stomach tube with soft rope band.
6. like claim 1 or 5 described the backflow stomach tubes of air bag of anti-gastric content that have, it is characterized in that: the charging connector of a band of assembling check valve on the secondary chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203584139U CN202288912U (en) | 2011-09-23 | 2011-09-23 | Stomach tube with air bag for preventing gastric content from backwards flowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203584139U CN202288912U (en) | 2011-09-23 | 2011-09-23 | Stomach tube with air bag for preventing gastric content from backwards flowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202288912U true CN202288912U (en) | 2012-07-04 |
Family
ID=46357906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203584139U Expired - Fee Related CN202288912U (en) | 2011-09-23 | 2011-09-23 | Stomach tube with air bag for preventing gastric content from backwards flowing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202288912U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006443A (en) * | 2013-01-04 | 2013-04-03 | 法志强 | Stomach-intestine nutrient canal capable of draining reflux liquid |
| WO2015149539A1 (en) * | 2014-03-31 | 2015-10-08 | 李振平 | Multipurpose gastrointestinal conformal tunnel and operation method |
| CN105879152A (en) * | 2015-01-26 | 2016-08-24 | 陈艳玲 | Long-handle two-way folding pipe-free rolling type backflow preventing venous indwelling needle |
| CN105963849A (en) * | 2016-04-29 | 2016-09-28 | 谭峰 | Backflow-prevention stomach tube |
| CN108261600A (en) * | 2018-02-02 | 2018-07-10 | 杭州富善医疗器械有限公司 | Mini stomach stoma |
| CN112546403A (en) * | 2020-12-30 | 2021-03-26 | 山东大学齐鲁医院 | Stomach tube with core temperature detects and prevents palirrhea effect of esophagus |
-
2011
- 2011-09-23 CN CN2011203584139U patent/CN202288912U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006443A (en) * | 2013-01-04 | 2013-04-03 | 法志强 | Stomach-intestine nutrient canal capable of draining reflux liquid |
| CN103006443B (en) * | 2013-01-04 | 2015-04-08 | 法志强 | Stomach-intestine nutrient canal capable of draining reflux liquid |
| WO2015149539A1 (en) * | 2014-03-31 | 2015-10-08 | 李振平 | Multipurpose gastrointestinal conformal tunnel and operation method |
| CN105879152A (en) * | 2015-01-26 | 2016-08-24 | 陈艳玲 | Long-handle two-way folding pipe-free rolling type backflow preventing venous indwelling needle |
| CN105963849A (en) * | 2016-04-29 | 2016-09-28 | 谭峰 | Backflow-prevention stomach tube |
| CN108261600A (en) * | 2018-02-02 | 2018-07-10 | 杭州富善医疗器械有限公司 | Mini stomach stoma |
| CN108261600B (en) * | 2018-02-02 | 2020-07-28 | 杭州富善医疗器械有限公司 | Mini Gastrostomy Tube |
| CN112546403A (en) * | 2020-12-30 | 2021-03-26 | 山东大学齐鲁医院 | Stomach tube with core temperature detects and prevents palirrhea effect of esophagus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20140923 |
|
| EXPY | Termination of patent right or utility model |