CN203227045U - Stomach tube capable of preventing stomach flatulence - Google Patents

Stomach tube capable of preventing stomach flatulence Download PDF

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Publication number
CN203227045U
CN203227045U CN 201320235860 CN201320235860U CN203227045U CN 203227045 U CN203227045 U CN 203227045U CN 201320235860 CN201320235860 CN 201320235860 CN 201320235860 U CN201320235860 U CN 201320235860U CN 203227045 U CN203227045 U CN 203227045U
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CN
China
Prior art keywords
stomach tube
liquid
tube body
gas separator
stomach
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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
Application number
CN 201320235860
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Chinese (zh)
Inventor
王濯
沈梅芬
戴晓萍
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Suzhou University
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Suzhou University
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Publication date
Application filed by Suzhou University filed Critical Suzhou University
Priority to CN 201320235860 priority Critical patent/CN203227045U/en
Application granted granted Critical
Publication of CN203227045U publication Critical patent/CN203227045U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A stomach tube capable of preventing stomach flatulence comprises a hollow stomach tube body, two free ends of the stomach tube body are provided with an injection port and an output port respectively, one end of the stomach tube body, which is close to the injection port, is provided with a liquid-gas separator, the liquid-gas separator is a container which is internally provided with an empty cavity, the empty cavity is communicated with the injection port and the output port of the stomach tube body, the inner diameter of the largest-size position is greater than that of the stomach tube body, the top half part of the liquid-gas separator is provided with a breather pipe, one end of the breather pipe is communicated with the empty cavity of the liquid-gas separator, the other end of the breather pipe is communicated with the outside, and the empty cavity of the liquid-gas separator is internally provided with a liquid stopping floating body which can plug the passage in the joint of the empty cavity and the stomach tube body. The stomach tube capable of preventing stomach flatulence disclosed by the utility model can effectively prevent air from entering the stomach of a patient, thereby preventing the patient from being subject to stomach flatulence.

Description

A kind of stomach tube that prevents flatulence
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of stomach tube that prevents flatulence.
Background technology
In recent years, along with applying of nutrient, more and more patients that can not oral feeding use through the stomach tube nasal feeding and supply with liquid diet, guaranteeing to take in nutrients such as enough protein, heat, thereby promote that the patient gets well.
Stomach tube is one of medical apparatus and instruments of using always clinically.During use, by the professional health care personnel stomach tube is inserted by the patient nostril, via pharyngeal, arrive stomach by esophagus.Mostly stomach tube is to be used for taking out gastric juice, also can offer the necessary food of patient and nutrition with injecting liquid in the dealing stomach.
Existing common stomach tube is a hollow tubular thing, and two free ends of this tube are designed to food inlet and food delivery outlet respectively.The shortcoming of this existing common stomach tube is: when the nursing staff when injecting nasol feeding or medicine, need the stomach tube opisthotonos is entered patient's gastric to reduce air, to avoid the generation of patient's abdominal distention.So not only make complex operation, and if misoperation just might have a large amount of gases directly to enter patient's gastric, cause patient's abdominal distention, stomach discomfort, increase the weight of patient's misery, influence rehabilitation of patients; And when aspirating gastric content repeatedly, patient's body fluid is excessive, easily pollutes ward environment, easily causes the propagation of infectious disease.
In view of the above-mentioned problems in the prior art, be necessary existing stomach tube is improved, design a kind of stomach tube that prevents flatulence.
The utility model content
The problem that this utility model solves provides a kind of stomach tube that prevents flatulence.
For addressing the above problem, this utility model has disclosed a kind of stomach tube that prevents flatulence, the stomach tube body that comprises a hollow, two free ends of described stomach tube body are respectively arranged with inlet and delivery outlet, described stomach tube body is provided with liquid-gas separator near described inlet one end, described liquid-gas separator is the container that an inside is provided with cavity, described cavity communicates with inlet and the delivery outlet of described stomach tube body, the internal diameter at described cavity full-size place is greater than the internal diameter of described stomach tube body, the first half of described liquid-gas separator is provided with breather, one end of described breather communicates with the cavity of described liquid-gas separator, the other end of described breather communicates with the external world, also be provided with in the cavity of described liquid-gas separator one can be with the passage plugging of described cavity and described stomach tube body junction end the liquid buoyancy aid.
Preferably, described breather is provided with seal cover with an extraneous end that communicates.
Preferably, the inlet of described stomach tube body is provided with seal cover.
Preferably, be provided with aspirator between the delivery outlet of described liquid-gas separator and described stomach tube body, described aspirator comprises the suction tube that communicates with described stomach tube body, and the free end of described suction tube is provided with the negative pressure drainage ball, and described suction tube is provided with clamping device.
Preferably, described suction tube arranges obliquely.
Preferably, described clamping device is arranged on the described suction tube near described negative pressure drainage ball place.
Compared with prior art, the utlity model has following advantage: the stomach tube of the prevented flatulence that this utility model discloses, the stomach tube body that comprises a hollow, two free ends of described stomach tube body are respectively arranged with inlet and delivery outlet, described stomach tube body is provided with liquid-gas separator near described inlet one end, described liquid-gas separator is the container that an inside is provided with cavity, described cavity communicates with inlet and the delivery outlet of described stomach tube body, the internal diameter at described cavity full-size place is greater than the internal diameter of described stomach tube body, the first half of described liquid-gas separator is provided with breather, one end of described breather communicates with the cavity of described liquid-gas separator, the other end of described breather communicates with the external world, also be provided with in the cavity of described liquid-gas separator one can be with the passage plugging of described cavity and described stomach tube body junction end the liquid buoyancy aid.The stomach tube of the prevented flatulence that this utility model discloses, when inwardly injecting liquid by described inlet, liquid accumulator is in the cavity of described liquid-gas separator, the described liquid buoyancy aid that ends is subjected to the buoyancy of liquid come-up, this moment, the passage of stomach tube body communicated with the cavity of described liquid-gas separator, the described delivery outlet of flow direction and not stopping up; When injecting the EO of liquid, the fluid loss in the cavity of described liquid-gas separator, the described liquid buoyancy aid that ends is down to described liquid-gas separator lower end with liquid surface, and then the sealing gastric tube passageway, and air can not be entered in the stomach tube.In addition, because the internal diameter at described liquid-gas separator cavity full-size place is greater than the internal diameter of described stomach tube body, the gas column that enters along stomach tube enters described liquid-gas separator, become the bubble that is suspended from the liquid, because gas-liquid density differs greatly, bubble come-up is rapidly discharged from described breather automatically to described liquid-gas separator top.
Description of drawings
Fig. 1 is the structural representation of stomach tube in this utility model preferred embodiment;
Wherein: 1, stomach tube body; 11, inlet; 12, delivery outlet; 2, liquid-gas separator; 3, end the liquid buoyancy aid; 4, breather; 5, suction tube; 6, negative pressure drainage ball; 7, clamping device.
The specific embodiment
Existing common stomach tube is a hollow tubular thing, and two free ends of this tube are designed to food inlet and food delivery outlet respectively.The shortcoming of this existing common stomach tube is: when the nursing staff when injecting nasol feeding or medicine, need the stomach tube opisthotonos is entered patient's gastric to reduce air, to avoid the generation of patient's abdominal distention.So not only make complex operation, and if misoperation just might have a large amount of gases directly to enter patient's gastric, cause patient's abdominal distention, stomach discomfort, increase the weight of patient's misery, influence rehabilitation of patients; And when aspirating gastric content repeatedly, patient's body fluid is excessive, easily pollutes ward environment, easily causes the propagation of infectious disease.
In view of the above-mentioned problems in the prior art, this utility model has disclosed a kind of stomach tube that prevents flatulence, the stomach tube body that comprises a hollow, two free ends of described stomach tube body are respectively arranged with inlet and delivery outlet, described stomach tube body is provided with liquid-gas separator near described inlet one end, the first half of described liquid-gas separator is provided with breather, one end of described breather communicates with the cavity of described liquid-gas separator, the other end of described breather communicates with the external world, also be provided with in the cavity of described liquid-gas separator one can be with the passage plugging of described cavity and described stomach tube body junction end the liquid buoyancy aid.
Preferably, described breather is provided with seal cover with an extraneous end that communicates.
Preferably, the inlet of described stomach tube body is provided with seal cover.
Preferably, be provided with aspirator between the delivery outlet of described liquid-gas separator and described stomach tube body, described aspirator comprises the suction tube that communicates with described stomach tube body, and the free end of described suction tube is provided with the negative pressure drainage ball, and described suction tube is provided with clamping device.
Preferably, described suction tube arranges obliquely.
Preferably, described clamping device is arranged on the described suction tube near described negative pressure drainage ball place.
The stomach tube of the prevented flatulence that this utility model discloses, when inwardly injecting liquid by described inlet (during practical operation, note liquid level in the liquid-gas separator be no more than the liquid-gas separator volume 2/3rds), liquid accumulator is in the cavity of described liquid-gas separator, the described liquid buoyancy aid that ends is subjected to the buoyancy of liquid come-up, this moment, the passage of stomach tube body communicated with the cavity of described liquid-gas separator, the described delivery outlet of flow direction and not stopping up; When injecting the EO of liquid, the fluid loss in the cavity of described liquid-gas separator, the described liquid buoyancy aid that ends is down to described liquid-gas separator lower end with liquid surface, and then the sealing gastric tube passageway, and air can not be entered in the stomach tube.In addition, because the internal diameter at described liquid-gas separator cavity full-size place is greater than the internal diameter of described stomach tube body, the gas column that enters along stomach tube enters described liquid-gas separator, become the bubble that is suspended from the liquid, because gas-liquid density differs greatly, bubble come-up is rapidly discharged from described breather automatically to described liquid-gas separator top.
Below in conjunction with accompanying drawing the technical scheme among this utility model embodiment is described in detail.
As shown in Figure 1, this utility model has disclosed a kind of stomach tube that prevents flatulence, the stomach tube body 1 that comprises a hollow, two free ends of stomach tube body 1 are respectively arranged with inlet 11 and delivery outlet 12, inlet 11 is used for liquid is injected stomach tube, liquid finally is delivered to patient's gastric through flowing out from delivery outlet 12 behind the stomach tube.
In the excellent embodiment of this utility model, stomach tube body 1 is provided with liquid-gas separator 2 near inlet 11 1 ends, liquid-gas separator 2 is the container that an inside is provided with cavity, cavity communicates with inlet 11 and the delivery outlet 12 of stomach tube body 1, the internal diameter at cavity full-size place is greater than the internal diameter of stomach tube body 1, and namely the cross-sectional area of cavity is greater than the cross-sectional area of stomach tube body 1.So arrange, liquid enters in the bigger cavity of cross-sectional area from the less stomach tube body 1 of cross-sectional area, along with liquid becomes the bubble that is suspended from the liquid along the gas column that stomach tube body 1 enters, because gas-liquid density differs greatly, bubble floats rapidly to the top of liquid-gas separator 2.Further, the first half of liquid-gas separator 2 is provided with breather 4, one end of breather 4 communicates with the cavity of liquid-gas separator 2, the other end of breather 4 communicates with the external world, so arrange, bubble can be discharged automatically from breather 4, wherein enters patient's gastric thereby avoid having gas to sneak into this when liquid is injected stomach tube body 1, thereby avoids causing patient's stomach discomfort even pain.
Further, also be provided with in the cavity of liquid-gas separator 2 one can be with the passage plugging of cavity and stomach tube body 1 junction end liquid buoyancy aid 3.End liquid buoyancy aid 3 by arranging, by inlet 11 in the stomach tube body 1 during injection liquid, liquid accumulator is in the cavity of liquid-gas separator 2, end liquid buoyancy aid 2 and be subjected to the buoyancy of liquid come-up, this moment, stomach tube body 1 passage communicated with the cavity of liquid-gas separator 2, flow direction delivery outlet 12 and not stopping up; When injecting the EO of liquid, the fluid loss in the cavity of liquid-gas separator 2 is ended liquid buoyancy aid 3 and is down to liquid-gas separator 2 lower ends with liquid surface, and then the sealing gastric tube passageway, and air can not be entered in the stomach tube.
In this utility model preferred embodiment, breather 4 is provided with seal cover with an extraneous end that communicates, and the inlet 11 of stomach tube body 1 is provided with seal cover, has liquid to overflow to avoid stomach tube when not using, contaminated environment.
In this utility model preferred embodiment, be provided with aspirator between the delivery outlet 12 of liquid-gas separator 2 and stomach tube body 1, aspirator comprises the suction tube 5 that communicates with stomach tube body 1, and the free end of suction tube 5 is provided with negative pressure drainage ball 6, and suction tube 5 is provided with clamping device 7.So arrange, in the nasal feeding process, at first need to aspirate gastric juice, at this moment loosen clamping device 7, utilize the negative pressure in the negative pressure drainage ball 6 to aspirate.When confirming that stomach tube is in gastric and does not have gastric retention can carry out nasal feeding the time, the gastric content that aspirates out in the negative pressure drainage ball 6 is clamp-oned stomach tube, and clamping device 7, at this moment, negative pressure drainage ball 6 recovers the state of negative pressure.Herein, negative pressure drainage ball 6 can select to be removable installed in the free end of suction tube 5.
In order to reach optimum efficiency, clamping device 7 is arranged on the suction tube 5 near negative pressure drainage ball 6 places.
The using method of the stomach tube of the prevented flatulence that this utility model discloses is as follows: when need not to carry out nasal feeding, the seal cover of the seal cover of inlet 11, breather 4 is in closed condition, clamping device 7 is in clamped condition, and negative pressure drainage ball 6 is in negative pressure state; During nasal feeding, at first need to aspirate gastric juice, make clamping device 7 be in releasing orientation, utilize the negative pressure in the negative pressure drainage ball 6 that gastric juice is aspirated, when confirming that stomach tube is in gastric and does not have gastric retention can carry out nasal feeding the time, clamp-ons stomach tube with the gastric content that aspirates out in the negative pressure drainage ball 6, and makes clamping device 7 be in clamped condition, at this moment, negative pressure drainage ball 6 recovers the state of negative pressure.Then, through stomach tube input liquid and medicinal liquid the time, open the seal cover of inlet 11, the seal cover of breather 4.
The stomach tube of the prevented flatulence that this utility model discloses, the stomach tube body 1 that comprises a hollow, two free ends of stomach tube body 1 are respectively arranged with inlet 11 and delivery outlet 12, stomach tube body 1 is provided with liquid-gas separator 2 near inlet 11 1 ends, liquid-gas separator 2 is the container that an inside is provided with cavity, cavity communicates with inlet 11 and the delivery outlet 12 of stomach tube body 1, the internal diameter at cavity full-size place is greater than the internal diameter of stomach tube body 1, the first half of liquid-gas separator 2 is provided with breather 4, one end of breather 4 communicates with the cavity of liquid-gas separator 2, the other end of breather 4 communicates with the external world, also be provided with in the cavity of liquid-gas separator 2 one can be with the passage plugging of cavity and stomach tube body 1 junction end liquid buoyancy aid 3.The stomach tube of the prevented flatulence that this utility model discloses, when inwardly injecting liquid by inlet 11, liquid accumulator is in the cavity of liquid-gas separator 2, end liquid buoyancy aid 3 and be subjected to the buoyancy of liquid come-up, this moment, stomach tube body 1 passage communicated with the cavity of liquid-gas separator 2, flow direction delivery outlet 12 and not stopping up; When injecting the EO of liquid, the fluid loss in the cavity of liquid-gas separator 2 is ended liquid buoyancy aid 3 and is down to liquid-gas separator 2 lower ends with liquid surface, and then the sealing gastric tube passageway, and air can not be entered in the stomach tube.In addition, because the internal diameter at liquid-gas separator 2 cavity full-size places is greater than the internal diameter of stomach tube body 1, the gas column that enters along stomach tube enters liquid-gas separator 2, become the bubble that is suspended from the liquid, because gas-liquid density differs greatly, bubble floats rapidly to liquid-gas separator 2 tops, discharges automatically from breather 4.
The stomach tube of the prevented flatulence that this utility model discloses on the one hand, has the function of ending the liquid aerofluxus automatically, has overcome original stomach tube in use, easily has a large amount of gases directly to enter patient's gastric, causes abdominal distention, stomach discomfort; When needs repeatedly when stomach tube is imported, simplified the nursing staff through stomach tube nasal feeding operating process, saved nursing staff's working time, improved work efficiency, alleviated nursing staff's labor intensity.On the other hand, have the closed pumping function, when aspirating in a large number repeatedly, saved nursing staff's muscle power, and avoided patient's humoral pollution environment, avoided the propagation of infectious disease.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use this utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.

Claims (6)

1. stomach tube that can prevent flatulence, the stomach tube body that comprises a hollow, two free ends of described stomach tube body are respectively arranged with inlet and delivery outlet, it is characterized in that: described stomach tube body is provided with liquid-gas separator near described inlet one end, described liquid-gas separator is the container that an inside is provided with cavity, described cavity communicates with inlet and the delivery outlet of described stomach tube body, the internal diameter at described cavity full-size place is greater than the internal diameter of described stomach tube body, the first half of described liquid-gas separator is provided with breather, one end of described breather communicates with the cavity of described liquid-gas separator, the other end of described breather communicates with the external world, also be provided with in the cavity of described liquid-gas separator one can be with the passage plugging of described cavity and described stomach tube body junction end the liquid buoyancy aid.
2. the stomach tube that prevents flatulence according to claim 1 is characterized in that: described breather is provided with seal cover with an extraneous end that communicates.
3. the stomach tube that prevents flatulence according to claim 1, it is characterized in that: the inlet of described stomach tube body is provided with seal cover.
4. the stomach tube that prevents flatulence according to claim 1, it is characterized in that: be provided with aspirator between the delivery outlet of described liquid-gas separator and described stomach tube body, described aspirator comprises the suction tube that communicates with described stomach tube body, the free end of described suction tube is provided with the negative pressure drainage ball, and described suction tube is provided with clamping device.
5. the stomach tube that prevents flatulence according to claim 4, it is characterized in that: described suction tube arranges obliquely.
6. the stomach tube that prevents flatulence according to claim 4 is characterized in that: described clamping device is arranged on the described suction tube near described negative pressure drainage ball place.
CN 201320235860 2013-05-03 2013-05-03 Stomach tube capable of preventing stomach flatulence Expired - Fee Related CN203227045U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320235860 CN203227045U (en) 2013-05-03 2013-05-03 Stomach tube capable of preventing stomach flatulence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320235860 CN203227045U (en) 2013-05-03 2013-05-03 Stomach tube capable of preventing stomach flatulence

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CN203227045U true CN203227045U (en) 2013-10-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103211709A (en) * 2013-05-03 2013-07-24 苏州大学 Stomach tube capable of preventing gastric distension

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103211709A (en) * 2013-05-03 2013-07-24 苏州大学 Stomach tube capable of preventing gastric distension

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131009

Termination date: 20160503