CN205181968U - Aversion intestines and stomach nutrition tube prevents backflowing - Google Patents
Aversion intestines and stomach nutrition tube prevents backflowing Download PDFInfo
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- CN205181968U CN205181968U CN201520780968.0U CN201520780968U CN205181968U CN 205181968 U CN205181968 U CN 205181968U CN 201520780968 U CN201520780968 U CN 201520780968U CN 205181968 U CN205181968 U CN 205181968U
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- sacculus
- nutrition tube
- interface
- canal
- solution injection
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Abstract
The utility model provides an aversion intestines and stomach nutrition tube prevents backflowing, including nutrition tube, connect the sacculus of locating the nutrition tube rear end in the interface of nutrition tube front end and cover, the both ends of sacculus are fixed on the lateral wall of nutrition tube rear end, between the both ends of sacculus be the sacculus can sufficient part, nutrition tube is two interior cavity configurations, and one of them inner chamber is nutrient solution injection passageway, and another inner chamber is the sufficient passageway of sacculus, the part that is equipped with the sacculus of not overlapping of nutrition tube rear end is equipped with side opening portion.
Description
Technical field
This utility model belongs to medical instruments field, especially a kind of anti-displacement gastrointestinal nutrition tube that backflows.
Background technology
Clinically, patient fails to take food voluntarily because of many reasons (during comprising cerebral trauma, apoplexy, parkinson disease, stupor, dysphagia, tumor chemoradiotherapy patient etc.), need place nutritive canal and ensure its daily metabolism and the nutrition required for disease recovery (i.e. nasal feeding).But in indwelling process, easily there is catheter displacement, blocking, gastric juice backflows to esophagus, and intestinal juice backflows to gastral cavity etc., therefore nutritive canal needs timing repeatedly to change (repeated intubation process may damage throat and introitus oesophagi mucosa).Gastrointestinal esophageal reflux can cause a series of adverse consequences, and wherein most important complication is reflllx pneumonia, pulmonary infection, aggravates disease.For avoiding gastrointestinal esophageal reflux, medical worker also attempts adopting some processing modes, e.g., reduces the caliber of gastrointestinal tract, by patient's semireclining position, to increase digestion promoting medicine, operation row stomach fistulation, change nasogastric tube be nose jejunum and nose duodenum vessel etc.But, not only do not get a desired effect, also create the complication that some are new.For this reason, the nutritive canal needed the anti-displacement of a kind of energy badly and backflow, it effectively can reduce the complication because nutritive canal indwelling causes and reduce the workload of healthcare.
Summary of the invention
In order to overcome the shifting phenomena that backflows that existing nutritive canal easily occurs, this utility model provides a kind of anti-displacement gastrointestinal nutrition tube that backflows, and it can prevent nutritive canal from occurring the shifting phenomena that backflows, and can make gastrointestinal nutrition tube long-term role and unlikelyly repeatedly to change.
The anti-displacement gastrointestinal nutrition tube that backflows of one of the present utility model, comprises nutritive canal, is connected to the interface of described nutritive canal front end and is sheathed on the sacculus of described nutritive canal rear end; The both ends of described sacculus are fixed on the lateral wall of described nutritive canal rear end, are the filled part of sacculus between the both ends of described sacculus; Described nutritive canal is two inner-cavity structures, and one of them inner chamber is nutritional solution injection canal, and another inner chamber is that sacculus fills passage; The part not being arranged with sacculus of described nutritive canal rear end is provided with side opening portion.
Preferably, described interface comprises syntrophism nutrient solution injection interface and sacculus fills interface, and described nutritional solution injection interface is connected with described nutritional solution injection canal, and described sacculus fills interface and fills passage with described sacculus and be connected.
Preferably, described nutritional solution injection canal is built-in with seal wire.
Preferably, described sacculus fills interface and is provided with check valve.
Adopt the anti-displacement gastrointestinal nutrition tube that backflows of the present utility model, can prevent nutritive canal from occurring the shifting phenomena that backflows, gastrointestinal nutrition tube long-term role can be made and unlikelyly repeatedly to change, the risk can avoided reflux esophagitis, gastritis further and reduce aspiration pneumonitis and even suffocate, its practicality simple to operate simultaneously, can reduce the workload of clinical nursing staff, make that patient is safer in nasal feeding process, food more easily arrives gastrointestinal tract and not easily backflows, absorption of nutrient ingredients is faster.
Accompanying drawing explanation
Fig. 1 is the gastrointestinal nutrition tube overall structure schematic diagram of a kind of anti-displacement of backflowing of this utility model;
Fig. 2 is the concrete structure schematic diagram of the gastrointestinal nutrition tube of a kind of anti-displacement of backflowing of this utility model.
Detailed description of the invention
Describe the detailed description of the invention of the gastrointestinal nutrition tube of a kind of anti-displacement of backflowing of this utility model in detail below in conjunction with accompanying drawing, but this utility model is not limited to these detailed description of the invention.
Embodiment one, please refer to shown in Fig. 1 to Fig. 2, and the gastrointestinal nutrition tube of a kind of anti-displacement of backflowing of the present utility model, comprises nutritive canal 3, is connected to the interface 1 of nutritive canal 3 front end and is sheathed on the sacculus 2 of nutritive canal 3 rear end; The both ends of sacculus 2 are fixed on the lateral wall of nutritive canal 3, are the filled part of sacculus between the both ends of sacculus 2; Nutritive canal 3 is two inner-cavity structures, and one of them inner chamber is nutritional solution injection canal, and another inner chamber is that sacculus fills passage; The part of sheathed sacculus that do not have of nutritive canal 3 rearward end is provided with side opening portion 4, and side opening portion 4 is positioned at the rear of sacculus 2.
Wherein, interface 1 is communicated with the front end of nutritive canal 3 by injection moulding or other connected modes and forms air-flow or fluid course, and interface 1 is connected with syringe by dismountable connected mode such as screw thread, for filling the filled part of sacculus, the radial direction of the filled part of sacculus is extended and venting after-contraction after full.
Sacculus 2 compliance macromolecular material is made, and itself is the smaller similar waist drum shape in straight-tube shape or both ends, and this itself is not limited to illustrated several shape being explained sacculus 2.Sacculus 2 is set in the rear end of nutritive canal 3, and the both ends of sacculus 2 are fixed on the lateral wall of nutritive canal 3 by bonding or other modes.
Preferably, interface 1 comprises not connected nutritional solution injection interface 11 and sacculus fills interface 12, and nutritional solution injection interface 11 is connected with nutritional solution injection canal, and sacculus fills interface 12 and fills passage with sacculus and be connected.To be communicated with smooth and easy reliable and produce convenient with the respective channel of nutritive canal in order to nutritional solution injection interface 11, sacculus fill interface 12, nutritional solution is injected between near-end that interface 11 and sacculus fill the respective channel of interface 12 and nutritive canal 3 and is provided with connector.
Can also be provided with seal wire in nutritional solution injection canal, by the guiding of seal wire, nutritive canal can more easily enter, and particularly enters the position of narrow elongate; Sacculus fills interface 12 and is provided with check valve, and check valve can prevent liquid in sacculus or gas reverse flow.
Further, nutritional solution injection canal outside can also be provided with the handle that can be threaded with seal wire and operate to facilitate medical worker, when not needing to inject nutritional solution or after extracting seal wire, can add a cover block to prevent gastric outflow in nutritional solution injection structure.
Anti-operational approach of backflowing displacement gastrointestinal nutrition tube of the present utility model is: during original state, sacculus shrinks; When needs insert nutritive canal for patient, the sacculus 2 of collapsed state and nutritive canal 3 are entered Stomach in Patients enteral through the mouth of patient or nose, and sacculus 2 is placed in physiology stenosis and stomach-gastroesophageal junction (cardia), stomach-duodenum joint portion (pylorus) etc.; Then inject air-flow or liquid with syringe to fill interface and sacculus by sacculus and fill passage and fill sacculus, after sacculus is fully filled, inject nutritional solution from nutritional solution injection interface, nutritional solution enters nutritional solution injection canal, enters into the intestines and stomach of patient via oral area 4.
In this utility model, because nutritive canal front end adds anti-displacement and the anti-sacculus backflowed, make that patient is safer in nasal feeding process, food more easily arrives gastrointestinal tract and not easily backflows, absorption of nutrient ingredients is faster.This nutritive canal practicality simple to operate, can reduce the workload of clinical nursing staff.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection domain of the present utility model should not be regarded as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also conceives the equivalent technologies means that can expect according to this utility model based on those skilled in the art.
Claims (4)
1. the anti-displacement gastrointestinal nutrition tube that backflows, is characterized in that; Comprise nutritive canal, be connected to the interface of described nutritive canal front end and be sheathed on the sacculus of described nutritive canal rear end; The both ends of described sacculus are fixed on the lateral wall of described nutritive canal rear end, are the filled part of sacculus between the both ends of described sacculus; Described nutritive canal is two inner-cavity structures, and one of them inner chamber is nutritional solution injection canal, and another inner chamber is that sacculus fills passage; The part not being arranged with sacculus of described nutritive canal rear end is provided with side opening portion.
2. the anti-displacement gastrointestinal nutrition tube that backflows as claimed in claim 1, is characterized in that; Described interface comprises nutritional solution injection interface and sacculus fills interface, and described nutritional solution injection interface is connected with described nutritional solution injection canal, and described sacculus fills interface and fills passage with described sacculus and be connected.
3. the anti-displacement gastrointestinal nutrition tube that backflows as claimed in claim 1, is characterized in that; Described nutritional solution injection canal is built-in with seal wire.
4. the anti-displacement gastrointestinal nutrition tube that backflows as claimed in claim 1, is characterized in that; Described sacculus fills interface and is provided with check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780968.0U CN205181968U (en) | 2015-10-09 | 2015-10-09 | Aversion intestines and stomach nutrition tube prevents backflowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780968.0U CN205181968U (en) | 2015-10-09 | 2015-10-09 | Aversion intestines and stomach nutrition tube prevents backflowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205181968U true CN205181968U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520780968.0U Active CN205181968U (en) | 2015-10-09 | 2015-10-09 | Aversion intestines and stomach nutrition tube prevents backflowing |
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| Country | Link |
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| CN (1) | CN205181968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116350515A (en) * | 2023-03-21 | 2023-06-30 | 中国人民解放军总医院第六医学中心 | Gastrostomy tube |
-
2015
- 2015-10-09 CN CN201520780968.0U patent/CN205181968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116350515A (en) * | 2023-03-21 | 2023-06-30 | 中国人民解放军总医院第六医学中心 | Gastrostomy tube |
| CN116350515B (en) * | 2023-03-21 | 2024-03-08 | 中国人民解放军总医院第六医学中心 | Gastrostomy tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210208 Address after: 510275 No. 135 West Xingang Road, Guangzhou, Guangdong, Haizhuqu District Patentee after: SUN YAT-SEN University Patentee after: SUN YAT SEN University CANCER CENTER (SUN YAT SEN University AFFILIATED TO CANCER CENTER SUN YAT SEN UNIVERSITY CANCER INSTITUTE) Address before: 510000 1104, No.5, courtyard No.39, 2nd zhusigang Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: Li Jianjun |