CN113317994B - Anti-reflux stomach tube - Google Patents
Anti-reflux stomach tube Download PDFInfo
- Publication number
- CN113317994B CN113317994B CN202110693325.2A CN202110693325A CN113317994B CN 113317994 B CN113317994 B CN 113317994B CN 202110693325 A CN202110693325 A CN 202110693325A CN 113317994 B CN113317994 B CN 113317994B
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- Prior art keywords
- tube body
- gastric tube
- reflux
- blocking
- close
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- 210000002784 stomach Anatomy 0.000 title claims abstract description 45
- 230000000151 anti-reflux effect Effects 0.000 title claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims abstract description 46
- 230000002496 gastric effect Effects 0.000 claims abstract description 40
- 230000007480 spreading Effects 0.000 claims abstract description 10
- 238000011010 flushing procedure Methods 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 210000004051 gastric juice Anatomy 0.000 abstract description 17
- 238000010992 reflux Methods 0.000 abstract description 8
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 210000004072 lung Anatomy 0.000 abstract description 5
- 239000010794 food waste Substances 0.000 description 8
- 210000001187 pylorus Anatomy 0.000 description 7
- 210000003238 esophagus Anatomy 0.000 description 6
- 230000035807 sensation Effects 0.000 description 5
- 230000000747 cardiac effect Effects 0.000 description 4
- 208000032376 Lung infection Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 210000002318 cardia Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 206010035664 Pneumonia Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0015—Gastrostomy feeding-tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Medicinal Preparation (AREA)
Abstract
The invention discloses an anti-reflux stomach tube, and belongs to the technical field of medical articles. An anti-reflux gastric tube comprising: a gastric tube body; the side wall of the stomach tube body is provided with a ring groove, and a cutting-off component is arranged in the ring groove; the annular groove comprises a first end which is close to the inlet of the gastric tube body and a second end which is close to the outlet of the gastric tube body; the cutting assembly comprises a blocking assembly, a spreading piece and a spreading guide wire; the blocking component and the expanding piece are both sleeved on the outer side of the stomach tube body, the blocking component is connected with the first end, the expanding piece is close to the second end and connected with the expanding guide wire, and the expanding piece moves to a position close to the first end under the driving of the expanding guide wire and expands the blocking component. According to the invention, the blocking component is propped by the propping piece, and the propped blocking component is attached to the esophageal arm of a human body, so that the reflux of food or gastric juice is avoided, and the problem of repeated infection of the lung of a patient is avoided.
Description
Technical Field
The invention relates to the technical field of medical articles, in particular to an anti-reflux stomach tube.
Background
When a person eats, the pylorus is opened, the pylorus is closed and the cardia is opened after food passes through the pylorus, and the cardia is closed after food enters the stomach, so that the eating process is completed circularly. For patients who cannot eat normally in bed, a gastric tube needs to be placed, the gastric tube sequentially passes through the pylorus and the cardiac and enters the stomach, but as the pylorus and the cardiac are in a closed state under normal conditions, food, gastric juice and the like are placed in reflux, but after the gastric tube is placed, the pylorus and the cardiac are in a normally open state, and the food or the gastric juice and the like can reflux from the pylorus and the cardiac, so that the gastric tube enters the lung of a human body to cause pulmonary infection, and clinically, the gastric tube is also the reason that the bedridden patients placing the gastric tube repeatedly have pulmonary infection.
Disclosure of Invention
The invention aims to provide an anti-reflux stomach tube, which solves the problem that the lung infection of a patient is easily caused after the existing stomach tube is placed.
The technical scheme for solving the technical problems is as follows:
an anti-reflux gastric tube comprising: a gastric tube body; the side wall of the stomach tube body is provided with a ring groove, and a cutting-off component is arranged in the ring groove;
the annular groove comprises a first end which is close to the inlet of the gastric tube body and a second end which is close to the outlet of the gastric tube body;
the cutting assembly comprises a blocking assembly, a spreading piece and a spreading guide wire; the blocking component and the expanding piece are both sleeved on the outer side of the stomach tube body, the blocking component is connected with the first end, the expanding piece is close to the second end and connected with the expanding guide wire, and the expanding piece moves to a position close to the first end under the driving of the expanding guide wire and expands the blocking component.
According to the invention, the cut-off component is arranged in the annular groove on the side wall of the stomach tube, when the stomach tube is placed, no extra foreign body sensation is generated on a patient, the cut-off component is used for blocking food or gastric juice after being placed, the stop component in the cut-off component is in a furled state under normal conditions, after the stomach tube is placed, the stop component is opened by moving the opening piece through the opening guide wire, so that the opened stop component is attached to the esophageal arm of a human body, and the reflux of food or gastric juice is avoided, so that the problem of repeated infection of the lung of the patient is avoided.
Further, the blocking component comprises an annular mounting piece and a skirt-shaped diaphragm; the mounting piece is sleeved on the outer side of the stomach tube body and connected with the first end, the diaphragm is sleeved on the outer side of the stomach tube body, and one end of the diaphragm is connected with the mounting piece; the mounting plate is provided with an elastic rod connected with the membrane and used for supporting the membrane.
According to the invention, the diaphragm is supported by the elastic rod to effectively prevent food or gastric juice from flowing back, and meanwhile, the diaphragm has small stimulation to a patient and does not have strong foreign body sensation.
Further, an angle is formed between the extending direction of the elastic rod and the axis of the mounting piece, so that the whole blocking assembly is in a ladder-shaped form, and the mounting piece is positioned at one end of the blocking assembly with a smaller cross section.
The blocking component is in a trapezoid table shape, so that a gap is formed between the position, close to the second end, of the blocking component and the stomach tube body, and the blocking component is convenient for the entry of the opening piece.
Further, the opening member is in a frustum shape, and the end with a larger cross section is close to the second end.
Further, the cone angle of the blocking component is 0-10 degrees, and the cone angle of the opening piece is 30-70 degrees.
Further, the stretching guide wire stretches into the side wall from the position of the stomach tube body close to the inlet, stretches out from the first end and then is connected with the stretching piece.
The stretching guide wire extends on the side wall of the stomach tube, not only can the stretching piece be pulled, but also the stretching piece can be pushed, so that the elastic rod can rebound, the blocking assembly can return to the annular groove, and the stomach tube can be conveniently pulled out.
Further, a flushing pipe is arranged in the stomach tube body; the water inlet end of the flushing pipe extends out from the inlet of the gastric tube body, and the water outlet end of the flushing pipe penetrates through the position, close to the second end, of the gastric tube body.
The flushing pipe is used for flushing the spread blocking assembly, food residues flow back to the blocking assembly after being eaten through the gastric tube and are intercepted by the blocking assembly, residual food or gastric juice can be cleaned and flows back to the stomach through flushing of the blocking assembly, and the probability that the food or gastric juice passes through the blocking assembly is reduced.
Further, the water outlet end of the flushing pipe is in a hook shape, so that the flushing pipe flushes towards the opened blocking assembly.
The hook-shaped flushing pipe can perform back flushing, and ensures that food residues or gastric juice in the gap between the blocking component and the esophagus are cleaned.
The invention has the following beneficial effects:
(1) According to the invention, the blocking component is propped by the propping piece, and the propped blocking component is attached to the esophageal arm of a human body, so that the reflux of food or gastric juice is avoided, and the problem of repeated infection of the lung of a patient is avoided.
(2) The invention adopts the diaphragm to block food or gastric juice, has good blocking effect, can effectively avoid the problem of repeated infection caused by gastroesophageal reflux, and simultaneously has small stimulation to patients and weak foreign body sensation of the patients when the diaphragm is installed.
(3) The invention adopts the hook-shaped flushing pipe to carry out back flushing, thereby ensuring that food residues or gastric juice in the gap between the blocking component and the esophagus are cleaned.
Drawings
FIG. 1 is a schematic view of the structure of an anti-reflux gastric tube of the present invention;
FIG. 2 is a schematic view of the structure of the gastric tube body of the present invention;
FIG. 3 is a schematic view of a barrier assembly of the present invention;
fig. 4 is a schematic structural view of the blocking assembly of the present invention after being opened.
In the figure: 10-a gastric tube body; 11-ring grooves; 12-a first end; 13-a second end; a 20-cutoff assembly; a 21-blocking assembly; 22-a spreader; 23-expanding the guide wire; 24-mounting a sheet; 25-membrane; 26-an elastic rod; 30-flush tube.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Examples
Referring to fig. 1 and 2, an anti-reflux gastric tube includes a gastric tube body 10. The outer side wall of the gastric tube body 10 is provided with a ring groove 11, and the ring groove 11 comprises a first end 12 close to the inlet of the gastric tube body 10 and a second end 13 close to the outlet of the gastric tube body 10. The annular groove 11 is provided with a cutoff component 20. The cutoff assembly 20 includes a blocking assembly 21, a spreader 22, and a spreader guidewire 23. When the stomach tube is placed, the cutting-off assembly 20 is positioned in the annular groove 11, foreign body sensation generated to the esophagus of a patient is reduced, after the stomach tube is placed, the opening member 22 is moved through the opening guide wire 23, the opening member 22 is used for opening the blocking assembly 21, the blocking assembly 21 is attached to the esophagus wall of the patient, and lung infection or repeated lung infection caused by food residues or reflux of gastric juice is avoided.
Referring to fig. 3 and 4, the blocking assembly 21 is generally in the shape of a frustum, and includes an annular mounting plate 24 and a skirt-shaped diaphragm 25. The mounting piece 24 is positioned in the annular groove 11 and sleeved on the gastric tube body 10, and meanwhile, the mounting piece 24 is fixed on the side wall of the first end 12 of the annular groove 11. The diaphragm 25 is also sleeved on the stomach tube body 10 and is positioned in the annular groove 11, the whole diaphragm 25 is also in a frustum shape, and one end with a smaller cross section of the diaphragm 25 is connected with the mounting piece 24, so that a gap is reserved between one end with a larger cross section of the diaphragm 25 and the stomach tube body 10, and the entering of the spreader 22 is facilitated. For supporting the membrane 25, the mounting plate 24 is provided with a plurality of elastic rods 26 connected with the membrane 25, an angle is formed between the extending direction of the elastic rods 26 and the axis of the mounting plate 24, and the elastic rods 26 are connected with the membrane 25, so that the membrane 25 is ensured to be in a skirt shape, and meanwhile the unfolded membrane 25 is ensured to be in an umbrella shape. In this embodiment, the cone angle of the blocking assembly 21 is 5 °, and in other embodiments of the present invention, the cone angle of the blocking assembly 21 may be any value between 0 ° and 10 °.
The spreader 22 is sleeved on the stomach tube body 10 and is placed in the annular groove 11, the whole spreader 22 is also in a frustum shape, and the end with a larger cross section is close to the second end 13. The stretching guide wire 23 extends into the side wall of the stomach tube body 10 from the position of the stomach tube body 10 close to the inlet, and is connected with the end with the smaller section of the stretching piece 22 after extending out from the first end 12. The stretching piece 22 can slide on the stomach tube body 10 under the action of the stretching guide wire 23, so that the opening and closing operation of the membrane 25 (the closing operation of the membrane 25 under the automatic rebound action of the elastic rod 26) is realized. In this embodiment, the taper angle of the spreader 22 is 50 °, and in other embodiments of the present invention, the taper angle of the spreader 22 may be any value between 30 ° and 70 °.
The anti-reflux stomach tube of this embodiment still includes the wash pipe 30, wash pipe 30 is located the inside of stomach tube body 10, and fix the inside wall at stomach tube body 10, the inlet end of wash pipe 30 stretches out from the entry of stomach tube body 10, the position that the play water end of wash pipe 30 is close to second end 13 is passed to stomach tube body 10, simultaneously, the play water end of wash pipe 30 is hook-shaped, make wash pipe 30 can wash water towards the barrier component 21 after strutting, will intercept food residue or gastric juice clean up in the gap between subassembly 20 and the esophagus wall, reduce the probability that food residue or gastric juice continue to reflux to patient's lung.
The use process of the anti-reflux stomach tube comprises the following steps: (1) The anti-reflux stomach tube is placed in a patient according to the conventional operation, and the cutoff assemblies 20 are all positioned in the annular grooves 11, so that no extra foreign body sensation is generated to the patient; (2) Pulling the stretching guide wire 23 to enable the stretching piece 22 to slide on the stomach tube body 10, so that the diaphragm 25 is stretched, the stretched diaphragm 25 is attached to the esophagus wall of a patient, food residues or gastric juice are prevented from flowing back, and the stretching guide wire 23 is fixed after attachment; (3) After eating, the flushing tube 30 is flushed with water, and the water flow backflushes food residues or gastric juice in each gap, so that the probability of continuous backflow is reduced.
Because the gastric tube is left in the human body for a long time, the gastric tube can be flushed into the flushing tube 30 regularly, the reflux probability is reduced, and the occurrence of pneumonia is reduced.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. An anti-reflux gastric tube, comprising: a gastric tube body (10); the side wall of the stomach tube body (10) is provided with a ring groove (11), and a cutting-off assembly (20) is arranged in the ring groove (11);
the annular groove (11) comprises a first end (12) close to the inlet of the gastric tube body (10) and a second end (13) close to the outlet of the gastric tube body (10);
the cutting assembly (20) comprises a blocking assembly (21), a spreader (22) and a spreading guide wire (23); the blocking component (21) and the spreading piece (22) are sleeved on the outer side of the stomach tube body (10), the blocking component (21) is connected with the first end (12), the spreading piece (22) is close to the second end (13) and is connected with the spreading guide wire (23), and the spreading piece (22) is driven by the spreading guide wire (23) to move to a position close to the first end (12) and spread the blocking component (21);
the blocking assembly (21) comprises an annular mounting piece (24) and a skirt-shaped membrane (25); the mounting sheet (24) is sleeved on the outer side of the stomach tube body (10) and is connected with the first end (12), the diaphragm (25) is sleeved on the outer side of the stomach tube body (10), and one end of the diaphragm (25) is connected with the mounting sheet (24); the mounting plate (24) is provided with an elastic rod (26) connected with the membrane (25) and used for supporting the membrane (25).
2. An anti-reflux gastric tube according to claim 1, characterized in that the direction of extension of the elastic rod (26) is angled with respect to the axis of the mounting tab (24) such that the blocking assembly (21) is generally stepped and the mounting tab (24) is located at the end of the blocking assembly (21) where the cross section is smaller.
3. An anti-reflux gastric tube according to claim 2, characterized in that the spreader part (22) is frustoconical with its larger cross-section end being adjacent to the second end (13).
4. An anti-reflux gastric tube according to claim 3, characterized in that the cone angle of the blocking assembly (21) is 0 ° -10 °, and the cone angle of the spreader (22) is 30 ° -70 °.
5. An anti-reflux gastric tube according to claim 4, characterized in that the spreader wire (23) extends from the gastric tube body (10) near the inlet into the side wall and is connected to the spreader member (22) after extending from the first end (12).
6. The anti-reflux gastric tube according to any one of claims 1 to 5, characterized in that the interior of the gastric tube body (10) is further provided with a flushing tube (30); the water inlet end of the flushing pipe (30) extends out of the inlet of the stomach tube body (10), and the water outlet end of the flushing pipe (30) penetrates through the stomach tube body (10) and is close to the second end (13).
7. An anti-reflux gastric tube according to claim 6, characterized in that the water outlet end of the flushing tube (30) is hooked such that the flushing tube (30) flushes towards the deployed blocking assembly (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693325.2A CN113317994B (en) | 2021-06-22 | 2021-06-22 | Anti-reflux stomach tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693325.2A CN113317994B (en) | 2021-06-22 | 2021-06-22 | Anti-reflux stomach tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113317994A CN113317994A (en) | 2021-08-31 |
| CN113317994B true CN113317994B (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110693325.2A Active CN113317994B (en) | 2021-06-22 | 2021-06-22 | Anti-reflux stomach tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN113317994B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114041917B (en) * | 2021-12-09 | 2023-06-13 | 四川省医学科学院·四川省人民医院 | Excrement storage device |
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| GB9101396D0 (en) * | 1990-04-27 | 1991-03-06 | Corpak Inc | Gastrostomy device |
| US5088979A (en) * | 1990-10-11 | 1992-02-18 | Wilson-Cook Medical Inc. | Method for esophageal invagination and devices useful therein |
| FR2897540A1 (en) * | 2006-02-20 | 2007-08-24 | Philippe Zerbib | Stomach tube for avoiding e.g. gastro-oesophageal reflux, has tubular element with distal cuff placed near element`s distal end, and with proximal cuff inflated by inflating unit and placed upstream of distal cuff |
| CA2716903A1 (en) * | 2008-02-26 | 2009-09-03 | Iyunni Venkata Sesha Sayi Nath | Feeding tube |
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| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112012018757B1 (en) * | 2010-01-28 | 2020-12-01 | Art Healthcare Ltd | naso / orogastric device |
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2021
- 2021-06-22 CN CN202110693325.2A patent/CN113317994B/en active Active
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| US5088979A (en) * | 1990-10-11 | 1992-02-18 | Wilson-Cook Medical Inc. | Method for esophageal invagination and devices useful therein |
| FR2897540A1 (en) * | 2006-02-20 | 2007-08-24 | Philippe Zerbib | Stomach tube for avoiding e.g. gastro-oesophageal reflux, has tubular element with distal cuff placed near element`s distal end, and with proximal cuff inflated by inflating unit and placed upstream of distal cuff |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113317994A (en) | 2021-08-31 |
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