CN216294835U

CN216294835U - Gastrointestinal drainage device capable of realizing continuous drainage and preventing backflow

Info

Publication number: CN216294835U
Application number: CN202122699334.0U
Authority: CN
Inventors: 陈兰
Original assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-15
Anticipated expiration: 2031-11-05

Abstract

The utility model provides a gastrointestinal drainage device capable of realizing continuous drainage and preventing back overflow, which comprises a drainage bottle, wherein a drainage tube and a negative pressure tube are arranged on an upper cover of the drainage bottle in a penetrating manner, the drainage tube and the negative pressure tube are both communicated with an inner cavity of the drainage bottle, a vent pipe is also arranged on the upper cover of the drainage bottle, a sealing plug is detachably plugged in the vent pipe, a liquid outlet pipe is arranged on the side wall of the bottom end of the drainage bottle, and the liquid outlet pipe is communicated with the inner cavity of the drainage bottle. The drainage device can realize continuous and stable drainage, and can release the extracted gas and the extract in time to prevent the extract from flowing backwards.

Description

Gastrointestinal drainage device capable of realizing continuous drainage and preventing backflow

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a gastrointestinal drainage device capable of realizing continuous drainage and preventing backflow.

Background

In clinical work in an intensive care unit, for patients with gastrointestinal hemorrhage, the patients cannot eat the food on one hand and need to draw out gastric contents and hematocele on the other hand according to medical advice, so that the gastrointestinal burden is avoided being increased, and the follow-up treatment is facilitated; for a patient with tumor, nausea and vomiting are caused after eating, and medical staff usually take a drainage mode to lead out the stomach contents of the patient to prevent the patient from nausea and vomiting again; meanwhile, for the patients with the effusion in the stomach and the pneumatosis in the gastrointestinal tract, the drainage mode is adopted to suck out the gas and liquid accumulated in the gastrointestinal tract so as to reduce the pressure in the gastrointestinal tract, improve the blood circulation of the gastrointestinal wall and facilitate the recovery of the gastrointestinal tract diseases of the patients.

The existing drainage method for gastrointestinal tract usually adopts a disposable negative pressure ball for drainage. It has many drawbacks: (1) the negative pressure ball is extruded and deformed during initial use, the negative pressure is the maximum, so that the attraction is strong, and when negative pressure drainage is carried out, the drainage is easy to cause too fast, so that the body of a patient is uncomfortable; (2) along with the gradual resetting of the negative pressure ball, the smaller the negative pressure is, the weaker the negative pressure attraction is, so that on one hand, the negative pressure environment is unstable, on the other hand, the negative pressure attraction capability is poor, and the continuous negative pressure drainage work cannot be finished; (3) for patients with flatulence continuously generated in the stomach, the flatulence is led out and gradually filled with the negative pressure ball, so that the negative pressure ball loses the negative pressure function, and at the moment, for patients with effusion, hematocele and gastric content remained in the stomach and intestine, the negative pressure suction work can not be continued; (4) the existing negative pressure ball is directly placed on the edge of a patient pillow without fixation, and when the patient turns over, the educt in the negative pressure ball is easily poured into a drainage tube to cause reflux.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a gastrointestinal drainage device that can drain continuously and prevent reflux.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a sustainable drainage just prevents anti-gastrointestinal drainage device that overflows, includes the drainage bottle, wear to be equipped with drainage tube and negative pressure pipe on the upper cover of drainage bottle, the drainage tube with the negative pressure pipe all with the inner chamber intercommunication of drainage bottle, still be provided with the breather pipe on the upper cover of drainage bottle, detachably stopper dress has the sealing plug in the breather pipe, be provided with the drain pipe on the bottom lateral wall of drainage bottle, the drain pipe with the inner chamber intercommunication of drainage bottle.

Preferably, be provided with first adjusting valve on the drainage tube, be provided with second adjusting valve on the drain pipe, the negative pressure pipe is external to have negative pressure device.

Preferably, a through hole is formed in the middle of the sealing plug, and a one-way valve which is used for discharging air in one direction is arranged in the through hole.

Preferably, the through hole is in an inverted cone shape, and the end of the one-way valve is lower than the upper surface of the through hole.

Preferably, the side wall of the drainage bottle is provided with scales.

Preferably, the uppermost edge of the scale is fixedly provided with an alarm device.

Preferably, the alarm device includes control unit, level sensor, bee calling organ and respectively with three electric connection's power, level sensor and bee calling organ still respectively with control unit electric connection.

Preferably, the lower ends of the drainage tube and the negative pressure tube are both positioned above the scales.

Preferably, the lower end of the vent pipe is located above the lower ends of the drainage pipe and the negative pressure pipe.

Preferably, a sucker is arranged below the drainage bottle and is in a horn shape.

Compared with the prior art, the utility model has the beneficial effects that: an external negative pressure device is utilized to provide a stable negative pressure drainage environment, and the drainage speed can be effectively controlled by controlling the negative pressure output by the negative pressure device, so that the discomfort of a patient caused by the over-high drainage speed due to the over-high negative pressure is avoided; by utilizing the design that the vent pipe and the liquid outlet pipe are matched with each other, the vent pipe and the liquid outlet pipe are opened at the same time, and educts in the drainage bottle can be discharged at any time, so that continuous drainage is realized without replacing the drainage bottle; the sealing plug is communicated with the external one-way valve, so that gas can be discharged outwards in time when the pressure is increased due to the fact that the gas is introduced into the drainage bottle, the pressure in the drainage bottle is guaranteed to be constant, and an external negative pressure device does not need to be adjusted; the scale is arranged to observe the amount of the educt in the drainage bottle at any time, and the alarm device is arranged to give out a buzzing alarm when the educt reaches the maximum content of the drainage bottle, so that medical personnel can be reminded to discharge the educt in time, and the educt is prevented from flowing backwards; the setting of sucking disc can adsorb the whole head of a bed cabinet of drainage bottle, avoids the drainage bottle to empty and leads to palirrhea.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a gastrointestinal drainage device capable of continuously draining and preventing back overflow according to the utility model.

Fig. 2 is an enlarged view of the sealing plug of the present invention.

Fig. 3 is a schematic diagram of the alarm device of the present invention.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Referring to fig. 1, 2 and 3, the gastrointestinal drainage device capable of realizing sustainable drainage and preventing backflow according to an embodiment of the present invention includes a drainage bottle 1, a drainage tube 2 and a negative pressure tube 3 are disposed on an upper cover of the drainage bottle 1 in a penetrating manner, the drainage tube 2 and the negative pressure tube 3 are both communicated with an inner cavity of the drainage bottle 1, a ventilation tube 4 is further disposed on the upper cover of the drainage bottle 1, a sealing plug 5 is detachably plugged in the ventilation tube 4, a liquid outlet tube 6 is disposed on a bottom end side wall of the drainage bottle 1, and the liquid outlet tube 6 is communicated with the inner cavity of the drainage bottle 1.

In one embodiment, the drainage tube 2 is inserted into the gastrointestinal tract of a patient for suction, the negative pressure tube 3 is connected with the negative pressure device 10 to create a negative pressure environment in the drainage bottle 1, so that the pressure in the drainage bottle 1 is smaller than the pressure in the gastrointestinal tract of the patient, and therefore gastric contents, effusion, hematocele and pneumatosis can be conveniently led out. Drain pipe 6 is used for pouring the thing of drawing forth in the drainage bottle 1, and collocation breather pipe 4 simultaneously can make the pressure in the drainage bottle 1 be in under atmospheric pressure after breather pipe 4 goes up sealing plug 5 and opens, so under atmospheric pressure and action of gravity, draw forth the thing can be smooth and all emit in drain pipe 6.

As shown in fig. 1, preferably, a first regulating valve 7 is disposed on the drainage tube 2, a second regulating valve 8 is disposed on the liquid outlet tube 6, and a negative pressure device 10 is externally connected to the negative pressure tube 3. The first regulating valve 7 is used for closing and opening the drainage tube 2 at any time, and the second regulating valve 8 is used for opening and closing the liquid outlet tube 6 at any time. For example, when the eduction in the drainage bottle 1 needs to be poured out, the first regulating valve 7 on the drainage tube 2 is firstly closed to stop the drainage of the drainage tube 2 and prevent the gastric contents led up in the drainage tube 2 from flowing back into the gastrointestinal tract, the negative pressure device 10 is then closed, the second regulating valve 8 is then opened, at this time, the eduction in the drainage bottle 1 is poured out outwards, the sealing plug 5 is pulled out, the upper cavity of the drainage bottle 1 is communicated with the outside, so that the pressure in the drainage bottle 1 is the same as the atmospheric pressure, so that the eduction in the drainage bottle 1 is completely poured out, at this time, the second regulating valve 8 is closed, the sealing plug 5 is plugged, the negative pressure device 10 is opened, and then the first valve is opened, so that the drainage work can be continued.

As shown in fig. 2, preferably, a through hole 51 is provided in the middle of the sealing plug 5, and a one-way valve 52 for one-way air outlet is provided in the through hole 51. The design of the through hole 51 and the one-way valve 52 can lead out redundant pneumatosis when a large amount of pneumatosis in the stomach is led out in the drainage bottle 1, thereby ensuring the stable pressure in the drainage bottle 1, reducing the working pressure of the negative pressure device 10, and ensuring the negative pressure environment in the drainage bottle 1 without adjusting the negative pressure device 10 in real time.

As shown in fig. 2, preferably, the through hole 51 has an inverted cone shape, and the end of the one-way valve 52 is lower than the upper surface of the through hole 51. The inverted cone-shaped through hole 51 can enlarge the air outlet channel, and meanwhile, the aperture of the lower part is smaller, so that the one-way valve 52 can be prevented from being downwards sunken and folded under the action of atmospheric pressure and internal negative pressure. Meanwhile, the outer side of the lower end of the sealing plug 5 is also provided with an annular sealing ring 53, so that the contact area between the sealing plug 5 and the vent pipe 4 after the sealing plug 5 is plugged can be increased.

Preferably, the scale 11 is arranged on the side wall of the drainage bottle 1 for observing the drainage amount of the gastric contents of the drainage bottle 1 in real time.

As shown in fig. 1 and 3, preferably, the alarm device 9 is fixedly disposed on the uppermost edge of the scale 11, and further, the alarm device 9 includes a control component 91, a liquid level sensor 92, a buzzer 93 and a power supply 94 electrically connected to the three, and the liquid level sensor 92 and the buzzer 93 are also electrically connected to the control component 91. When the liquid level of the eduction reaches the early warning position of the warning device 9, the warning device 9 can send out a warning signal. Specifically, liquid level sensor 92 senses the liquid level and reachs rather than just right position after, and the liquid level signal transmission who will sense gives control assembly 91, and after control assembly 91 received signal, to buzzer 93 issue the instruction, makes buzzer 93 start and send alarm signal, reminds medical personnel in time to pour out the thing of will drawing forth, avoids drawing forth the thing palirrhea. When medical personnel will draw forth the thing and pour out, along with the liquid level decline, level sensor 92 can not respond to the liquid level signal, gives control assembly 91 with this information transfer, and control assembly 91 sends the instruction to bee calling organ 93, makes bee calling organ 93 close.

Preferably, the lower ends of the drainage tube 2 and the negative pressure tube 3 are both positioned above the scale 11, so that when the liquid level reaches the alarm device 9, the lower ends of the drainage tube 2 and the negative pressure tube 3 are not in contact with an eduction, and the eduction is prevented from flowing backwards.

Preferably, the lower end of the vent pipe 4 is located above the lower ends of the draft tube 2 and the negative pressure tube 3, so as to facilitate the discharge of the excessive gas.

Preferably, a suction cup 12 is arranged below the drainage bottle 1, and the suction cup 12 is in a horn shape. The setting of sucking disc 12 can be when carrying out the drainage with fixed the adsorbing in bedside cupboard upper surface of drainage bottle 1, prevents that drainage bottle 1 from overturning to lead to drawing forth the thing palirrhea.

According to the gastrointestinal drainage device capable of realizing continuous drainage and preventing back overflow, the external negative pressure device is utilized to provide a stable negative pressure drainage environment, the negative pressure output by the negative pressure device is controlled, so that the drainage speed can be effectively controlled, and the discomfort of a patient caused by the excessively high drainage speed due to the excessively high negative pressure is avoided; by utilizing the design that the vent pipe and the liquid outlet pipe are matched with each other, the vent pipe and the liquid outlet pipe are opened at the same time, and educts in the drainage bottle can be discharged at any time, so that continuous drainage is realized without replacing the drainage bottle; the sealing plug is communicated with the external one-way valve, so that gas can be discharged outwards in time when the pressure is increased due to the fact that the gas is introduced into the drainage bottle, the pressure in the drainage bottle is guaranteed to be constant, and an external negative pressure device does not need to be adjusted; the scale is arranged to observe the amount of the educt in the drainage bottle at any time, and the alarm device is arranged to give out a buzzing alarm when the educt reaches the maximum content of the drainage bottle, so that medical personnel can be reminded to discharge the educt in time, and the educt is prevented from flowing backwards; the setting of sucking disc can adsorb the whole head of a bed cabinet of drainage bottle, avoids the drainage bottle to empty and leads to palirrhea.

The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the utility model. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.

Claims

1. The utility model provides a sustainable drainage and prevent gastrointestinal drainage device of anti-excessive, includes the drainage bottle, its characterized in that: the drainage bottle comprises a drainage bottle and is characterized in that a drainage tube and a negative pressure tube are arranged on an upper cover of the drainage bottle in a penetrating mode, the drainage tube and the negative pressure tube are communicated with an inner cavity of the drainage bottle, a vent pipe is further arranged on the upper cover of the drainage bottle, a sealing plug is detachably plugged in the vent pipe, a drain pipe is arranged on the side wall of the bottom end of the drainage bottle, and the drain pipe is communicated with the inner cavity of the drainage bottle.

2. A gastrointestinal drainage device that provides for sustained drainage and prevents reflux according to claim 1, wherein: the drainage tube is provided with a first adjusting valve, the liquid outlet tube is provided with a second adjusting valve, and the negative pressure tube is externally connected with a negative pressure device.

3. A gastrointestinal drainage device that provides for sustained drainage and prevents reflux according to claim 1, wherein: the middle part of the sealing plug is provided with a through hole, and a one-way valve which is used for one-way air outlet is arranged in the through hole.

4. A gastrointestinal drainage device that provides for sustained drainage and prevents reflux according to claim 3, wherein: the through hole is in an inverted cone shape, and the end part of the one-way valve is lower than the upper surface of the through hole.

5. A gastrointestinal drainage device that provides for sustained drainage and prevents reflux according to claim 1, wherein: the side wall of the drainage bottle is provided with scales.

6. A gastrointestinal drainage device that provides for sustained drainage and prevents reflux according to claim 5, wherein: and an alarm device is fixedly arranged on the uppermost edge of the scale.

7. A gastrointestinal drainage device that provides for sustained drainage and prevents reflux according to claim 6, wherein: the alarm device comprises a control component, a liquid level sensor, a buzzer and a power supply which is electrically connected with the control component, the liquid level sensor and the buzzer are respectively and electrically connected with the control component.

8. A gastrointestinal drainage device that provides for sustained drainage and prevents reflux according to claim 6, wherein: the lower ends of the drainage tube and the negative pressure tube are both positioned above the scales.

9. A gastrointestinal drainage device that provides for sustained drainage and prevents reflux according to claim 8, wherein: the lower end of the vent pipe is positioned above the drainage pipe and the lower end of the negative pressure pipe.

10. A gastrointestinal drainage device that provides for sustained drainage and prevents reflux according to claim 1, wherein: and a sucker is arranged below the drainage bottle and is horn-shaped.