CN213852089U - Anti-reflux exhaust stomach tube for monitoring neonatal pressure - Google Patents

Anti-reflux exhaust stomach tube for monitoring neonatal pressure Download PDF

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Publication number
CN213852089U
CN213852089U CN202022053381.3U CN202022053381U CN213852089U CN 213852089 U CN213852089 U CN 213852089U CN 202022053381 U CN202022053381 U CN 202022053381U CN 213852089 U CN213852089 U CN 213852089U
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CN
China
Prior art keywords
stomach tube
exhaust
main body
tube main
pressure
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Expired - Fee Related
Application number
CN202022053381.3U
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Chinese (zh)
Inventor
张秀娟
李颖馨
黄希
陈琼
罗莉
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West China Second University Hospital of Sichuan University
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West China Second University Hospital of Sichuan University
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Priority to CN202022053381.3U priority Critical patent/CN213852089U/en
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Abstract

The utility model provides a backflow-resistant exhaust stomach tube for monitoring the pressure of a newborn, which comprises a stomach tube main body, wherein gas-liquid ports are arranged on the head part and the front tube wall of the stomach tube main body, the tail part of the stomach tube main body is communicated with a funnel-shaped connector, and an indicating marking line is carved on the stomach tube main body; the rear part of the stomach tube main body is provided with an exhaust branch pipe communicated with the stomach tube main body, the exhaust branch pipe is communicated with an exhaust assembly, an exhaust switch is arranged on the exhaust branch pipe, the exhaust assembly comprises a connecting cylinder with a hollow cylindrical structure and a waterproof breathable layer arranged in the connecting cylinder, one end of the connecting cylinder is communicated with the exhaust branch pipe, and the other end of the connecting cylinder is connected with an air outlet bag; the stomach tube main body is provided with a pressure monitor, and the pressure monitor is positioned below the communication part of the exhaust branch and the stomach tube main body. Solves the problem that the prior art is not specially used for the exhaust stomach tube of the newborn baby.

Description

Anti-reflux exhaust stomach tube for monitoring neonatal pressure
Technical Field
The utility model relates to a stomach tube technical field especially relates to an anti regurgitation exhaust stomach tube of monitoring neonate's pressure.
Background
The newborn usually has physiological abdominal distension and pathological abdominal distension due to incomplete development of a digestive system; premature infants are easy to have problems of gastroesophageal reflux, intolerance to necrotizing enterocolitis due to incomplete development of sucking, swallowing and respiratory functions, incomplete development of gastroesophageal muscle functions and the like; the neonate who uses mechanical assisted ventilation is the high risk group who has common diseases of the above digestive system, and multiple studies show that when continuous positive pressure ventilation is more than 2min, the neonate can have abdominal distension performance, and abdominal distension is the most common complication of noninvasive ventilation treatment, and once the abdominal distension occurs, the overall treatment effect of a patient is seriously influenced.
Alleviate infant's belly flatulence and adopt open stomach tube head end to last mode such as exhaust, anal canal exhaust/enema and pumpback clinically more, wherein the problem that exists of open stomach tube head end exhaust:
(1) the stomach tube scale is unclear at present for the neonate in hospital, only 1 black point suggestion is available per 5cm, but the clinical neonate stomach tube length of putting into has great individual difference, puts into length 1cm, and the possible difference of stomach tube most advanced position is great, and the stomach tube is too dark or too shallow all can lead to open stomach tube head end exhaust effect seriously to be restricted.
(2) The stomach capacity of the newborn is small, gas can not only be left during abdominal distension, gastric juice and other stomach contents are usually accompanied, the air is exhausted from the open head end, meanwhile, the infant bed unit is easily polluted, and if the fixation is not proper, the air exhaust effect can be greatly influenced by the fact that the head end is raised/lowered.
Problems with anal ventilation/enema:
(1) the anus is exhausted or the enema operation is carried out on the neonate for a long time, the perianal skin is easy to be damaged, the anal sphincter and the intestinal mucosa are damaged, the comfort of the infant patient is greatly reduced, and the device is not suitable for the infant patient with long-term abdominal distension.
(2) Anus exhaust/enema is only performed for intervention treatment of the lower digestive tract, the condition of upper gastrointestinal distension of a newborn cannot be solved, the exhaust effect is influenced by operation skills of nursing staff, whether abdomen massage exists or not, and the exhaust effect is poor.
Problems with withdrawal of gastric tubes:
(1) the gastric tube is easily drawn back to cause the loss of digestive juice of the newborn, and the burden of the digestive system of the infant is aggravated.
(2) The operation is affected by the manipulations of medical staff, which easily causes the damage of gastric mucosa, and the rapid decrease of abdominal pressure also easily causes the dysfunction of the circulatory system of the digestive system of the newborn.
(3) When the abdominal tension is checked every time, one empty needle is consumed, and more material is wasted.
The three modes can not clearly judge the exhaust effect, the workload of clinical medical staff is increased, the comfort degree of the infant is reduced, and a stomach tube special for neonates, especially neonates with obvious abdominal flatulence or with gestational age less than 35 weeks and weight less than 2500g, is still lacking in the market at present.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides a prevent palirrhea exhaust stomach tube of monitoring neonate's pressure has solved current neonate's exhaust stomach tube exhaust in-process and can be with liquid discharge in the stomach, leads to the problem that the digestive juice loses.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
the utility model provides a backflow-resistant exhaust stomach tube for monitoring the pressure of a newborn, which comprises a stomach tube main body, wherein gas-liquid ports are arranged on the head part and the front part of the stomach tube main body, the tail part of the stomach tube main body is communicated with a funnel-shaped connector, and an indicating marking line is carved on the stomach tube main body;
the rear part of the stomach tube main body is provided with an exhaust branch pipe communicated with the stomach tube main body, the exhaust branch pipe is communicated with an exhaust assembly, an exhaust switch is arranged on the exhaust branch pipe, the exhaust assembly comprises a connecting cylinder with a hollow cylindrical structure and a waterproof breathable layer arranged in the connecting cylinder, one end of the connecting cylinder is communicated with the exhaust branch pipe, and the other end of the connecting cylinder is connected with an air outlet bag;
the stomach tube main body is provided with a pressure monitor, and the pressure monitor is positioned below the communication part of the exhaust branch and the stomach tube main body.
Furthermore, the head of the stomach tube main body is of a hemispherical structure.
Furthermore, the front part of the stomach tube main body is provided with three gas-liquid ports, the circle centers of all the gas-liquid ports are positioned on the same straight line, and the distance between every two adjacent gas-liquid ports is 1-3 cm.
Further, the pressure monitor is a pressure gauge.
Further, the waterproof breathable layer is a waterproof breathable film.
Further, the exhaust branch pipe is made of a transparent material.
Further, the connecting cylinder is in threaded connection with the exhaust branch pipe.
Further, the exhaust switch comprises an exhaust base, a fixed baffle and a movable plate are arranged at two ends of the exhaust base respectively, clamping protrusions in contact with the exhaust branch pipes are arranged on the exhaust base and the movable plate, locking protrusions are arranged at the tops of the fixed baffle and are enclosed by the fixed baffle and the fixed baffle to form locking grooves, and through holes through which the exhaust branch pipes penetrate are formed in the fixed baffle and the movable plate.
Furthermore, the cross section of the clamping protrusion is triangular, and the tip of the triangle is rounded.
Furthermore, the connector is made of soft silica gel, and a plurality of air outlets are formed in the air outlet bag.
The utility model has the advantages that:
through the connector with empty needle nipple is connected, make stomach tube main part and syringe intercommunication, change the air in the stomach tube main part through the syringe, adjust the pressure of stomach tube main part, and then realize the exhaust operation. But through the gas pressure value in the pressure monitor real-time supervision stomach tube main part to divide pressure into three intervals: normal pressure, pressure are too big and the undersize, can real-time supervision infant intragastric pressure, and when pressure is too big or the undersize, pressure in the stomach is adjusted through the stomach tube, ensures that intragastric pressure is in pressure normal interval. Can audio-visually observe out that the internal gas of stomach tube main part belongs to which interval through pressure detector, the clinical care personnel of being convenient for operate, and pressure monitor shows for the ordinary pressure before the stomach tube main part is settled, also can close the air release switch after the stomach tube main part is settled and pumpback is the negative pressure mode, according to the liquid definite position of drainage in the pipeline. The pipeline position and whether the pipe is disconnected can be well determined by the indicating marked lines.
The exhaust switch ensures that the exhaust branch pipe is conducted when exhaust is needed, abnormal pressure is avoided, when more liquid and stomach contents exist in the stomach, the liquid shape can be observed at the exhaust switch, opening and pressure reduction are carried out in time, and exhaust is automatically stopped when the pressure is exhausted to a set normal range. The waterproof breathable layer ensures that liquid in the stomach is not discharged in the exhaust process, and the liquid in the stomach is prevented from disappearing.
Drawings
Fig. 1 is a schematic cross-sectional view of an anti-reflux exsufflation gastric tube for monitoring neonatal pressure.
Fig. 2 is a sectional view of the exhaust branch pipe.
Fig. 3 is a sectional view of the exhaust switch.
Wherein, 1, a stomach tube main body; 101. a gas-liquid port; 2. a connector; 3. a pressure monitor; 4. an exhaust branch pipe; 5. an exhaust switch; 501. an exhaust base; 502. fixing a baffle plate; 503. a movable plate; 504. a clamping bulge; 505. a locking projection; 6. discharging the air bag; 7. a connecting cylinder; 8. a waterproof breathable layer.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
As shown in fig. 1, this scheme provides an anti regurgitation exhaust stomach tube of monitoring neonate's pressure, it includes stomach tube main part 1, the length of stomach tube main part 1 is decided according to actual demand, all be provided with gas-liquid mouth 101 on stomach tube main part 1 head and the anterior pipe wall, gas-liquid mouth 101 position blunt exhaust hole, stomach tube main part 1 head is hemispherical structure, and stomach tube main part 1 head is provided with a gas-liquid mouth 101, stomach tube main part 1 front portion is provided with three gas-liquid mouth 101, the centre of a circle of all gas-liquid mouths 101 is located same straight line, and the interval between two adjacent gas-liquid mouths 101 is 1 cm. The four gas-liquid ports 101 are distributed at intervals, so that air participating in the stomach of a newborn can be effectively absorbed, the position (eccentric cardia/eccentric pylorus) of the stomach tube main body 1 in the stomach can be judged through the gas-liquid ports 101, the stomach tube is suitable for the newborn within 1 week after birth, the capacity in the stomach is 5-60ml, and the diameter is about 3-10 cm.
The tail of the stomach tube main body 1 is communicated with the funnel-shaped connector 2, the connector 2 is made of soft silica gel, and the stomach tube main body is suitable for connecting with 2-20ml empty needle nipples, so that the application range of the device is widened. An indication mark line is marked on the stomach tube main body 1, the head of the stomach tube main body 1 is marked with the indication mark line upwards, the total length of the indication mark line is 25cm, the lowest scale is 0.5cm, and each 5cm is used as a key mark.
The rear part of the stomach tube main body 1 is provided with an exhaust branch 4 communicated with the stomach tube main body, and the connecting cylinder 7 is made of transparent material, so that the shape of liquid in the exhaust branch 4 can be observed conveniently. The exhaust branch pipe 4 is communicated with the exhaust assembly, and an exhaust switch 5 is arranged on the exhaust branch pipe 4. As shown in fig. 1, the exhaust switch 5 includes an exhaust base 501, two ends of the exhaust base 501 are respectively provided with a fixed baffle 502 and a movable plate 503, the exhaust base 501 and the movable plate 503 are both provided with a retaining protrusion 504 contacting with the exhaust branch pipe 4, the top of the fixed baffle 502 is provided with a locking protrusion 505, the locking protrusion 505 and the fixed baffle 502 enclose a locking groove, and the fixed baffle 502 and the movable plate 503 are both provided with through holes through which the exhaust branch pipe 4 passes. The cross section of the clamping bulge 504 is triangular, and the tip of the triangle is rounded off, so that the contact area between the clamping bulge 504 and the exhaust branch pipe 4 is increased, and the sealing performance of the exhaust switch 5 on the exhaust branch pipe 4 is improved. When the exhaust branch pipe 4 is used, after the head of the movable plate 503 is inserted into the locking groove, the exhaust base 501 and the blocking protrusion 505 on the movable plate 503 tightly clamp the exhaust branch pipe 4, and the conduction of the exhaust branch pipe 4 is disconnected.
As shown in fig. 2, the exhaust assembly includes a connecting cylinder 7 with a hollow cylindrical structure and a waterproof and breathable layer 8 disposed in the connecting cylinder 7, the waterproof and breathable layer 8 is a waterproof and breathable film, and the waterproof and breathable film ensures that only gas but not liquid passes through, thereby avoiding reduction of liquid in the stomach. 7 one end of connecting cylinder and 4 intercommunications of exhaust branch, 7 connecting cylinders and 4 exhaust branch are threaded connection, and 7 other ends of connecting cylinder are connected with out gasbag 6, and are provided with a plurality of venthole on the gasbag 6, go out gasbag 6 and make the gas in the exhaust branch 4 smoothly discharge.
As shown in figure 1, a pressure monitor 3 is arranged on the stomach tube main body 1, and the pressure monitor 3 is positioned below the connection part of the exhaust branch pipe 4 and the stomach tube main body 1. The force monitor 3 is a pressure gauge, divides a pointer on the pressure gauge into normal pressure, overlarge pressure and undersize pressure, and visually observes the pressure in the stomach tube main body 1 through the pointer of the pressure gauge. When pressure undersize or pressure is too big, through the cooperation of the syringe and the air release switch 5 of being connected with connector 2, adjust the air in stomach tube main part 1, and then change the pressure in stomach tube main part 1, avoided the internal pressure imbalance of infant.

Claims (10)

1. The anti-reflux exhaust stomach tube for monitoring the pressure of a newborn is characterized by comprising a stomach tube main body (1), wherein gas-liquid ports (101) are formed in the head and the front tube wall of the stomach tube main body (1), the tail of the stomach tube main body (1) is communicated with a funnel-shaped connector (2), and an indication marking line is carved on the stomach tube main body (1);
an exhaust branch pipe (4) communicated with the stomach tube main body (1) is arranged at the rear part of the stomach tube main body, the exhaust branch pipe (4) is communicated with an exhaust assembly, an exhaust switch (5) is arranged on the exhaust branch pipe (4), the exhaust assembly comprises a connecting cylinder (7) with a hollow cylindrical structure and a waterproof breathable layer (8) arranged in the connecting cylinder (7), one end of the connecting cylinder (7) is communicated with the exhaust branch pipe (4), and the other end of the connecting cylinder is connected with an air outlet bag (6);
be provided with pressure monitor (3) on stomach tube main part (1), just pressure monitor (3) are located exhaust branch (4) and the below of stomach tube main part (1) intercommunication department.
2. Anti-reflux exsufflation gastric tube for monitoring neonatal pressure according to claim 1, characterized in that the head of the gastric tube body (1) is of hemispherical structure.
3. The anti-reflux degassing gastric tube for monitoring neonatal pressure according to claim 1, characterized in that the anterior tube wall of the gastric tube body (1) is provided with three gas-liquid ports (101), the centers of all the gas-liquid ports (101) are located on the same straight line, and the distance between two adjacent gas-liquid ports (101) is 1-3 cm.
4. Anti-reflux exsufflation gastric tube for monitoring neonatal pressure according to claim 1, characterized in that said pressure monitor (3) is a pressure gauge.
5. Anti-reflux degassing gastric tube for monitoring neonatal pressure according to claim 1, characterized in that said waterproof and breathable layer (8) is a waterproof and breathable membrane.
6. Anti-reflux gastric ventilation tube for monitoring neonatal pressure according to claim 1, characterized in that the said exhaust branch (4) is of transparent material.
7. Anti-reflux gastric ventilation tube for monitoring neonatal pressure according to claim 1, characterized in that the connection barrel (7) is in threaded connection with the ventilation branch (4).
8. The anti-reflux degassing stomach tube for monitoring neonatal pressure according to any of claims 1 to 7, characterized in that the degassing switch (5) comprises a degassing base (501), both ends of the degassing base (501) are respectively provided with a fixed baffle (502) and a movable plate (503), the degassing base (501) and the movable plate (503) are both provided with a clamping protrusion (504) contacting with the degassing branch (4), the top of the fixed baffle (502) is provided with a locking protrusion (505), the locking protrusion (505) and the fixed baffle (502) enclose a locking groove, and the fixed baffle (502) and the movable plate (503) are both provided with through holes through which the degassing branch (4) passes.
9. The anti-reflux exsufflation gastric tube for monitoring neonatal pressure as claimed in claim 8, wherein said detent protrusion (504) has a triangular cross-section with rounded corners at its tip.
10. The anti-regurgitation exhaust stomach tube for monitoring neonate's pressure according to claim 1, wherein the connector (2) is made of soft silica gel and the air outlet bag (6) is provided with a plurality of air outlet holes.
CN202022053381.3U 2020-09-18 2020-09-18 Anti-reflux exhaust stomach tube for monitoring neonatal pressure Expired - Fee Related CN213852089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022053381.3U CN213852089U (en) 2020-09-18 2020-09-18 Anti-reflux exhaust stomach tube for monitoring neonatal pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022053381.3U CN213852089U (en) 2020-09-18 2020-09-18 Anti-reflux exhaust stomach tube for monitoring neonatal pressure

Publications (1)

Publication Number Publication Date
CN213852089U true CN213852089U (en) 2021-08-03

Family

ID=77048939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022053381.3U Expired - Fee Related CN213852089U (en) 2020-09-18 2020-09-18 Anti-reflux exhaust stomach tube for monitoring neonatal pressure

Country Status (1)

Country Link
CN (1) CN213852089U (en)

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Granted publication date: 20210803