CN219022513U

CN219022513U - Gastrointestinal fluid pressure reducer

Info

Publication number: CN219022513U
Application number: CN202222743309.2U
Authority: CN
Inventors: 顾瑶瑶; 孙琳; 丁威威; 吕智尧; 韩雨; 林伟东; 刘静雯
Original assignee: Guizhou University of Traditional Chinese Medicine
Current assignee: Guizhou University of Traditional Chinese Medicine
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-05-16
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a gastrointestinal fluid pressure reducer, which comprises a drainage tube, wherein one end of the drainage tube is connected with an adapter, the adapter is used for connecting a gastric tube, the other end of the drainage tube is used for receiving a collecting device, the collecting device is used for collecting extracted liquid and gas, the adapter comprises an adapter body and a gasket, one end of the adapter body is in threaded connection with the tube body of the drainage tube, the other end of the adapter body is provided with screws distributed in an array, the gasket is fixed on the adapter body through the screws by the adapter, a connecting piece for connecting the gastric tube is arranged in the adapter body, a filter screen is arranged in the adapter body and positioned below the connecting piece, and the filter screen is used for intercepting solids in the stomach and avoiding precipitation caused by drainage fluid, so that a doctor can conveniently make diagnosis according to the drainage quantity. According to the gastrointestinal fluid pressure reducer, the filter screen is arranged in the adapter, so that solids in intestines and stomach can be intercepted, precipitation caused by drainage fluid is avoided, and diagnosis is conducted by doctors according to the drainage quantity.

Description

Gastrointestinal fluid pressure reducer

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to a gastrointestinal fluid pressure reducer.

Background

The gastrointestinal decompression is a method of inserting a stomach tube from an oral cavity or a nasal cavity and connecting a disposable gastrointestinal decompression device, and leading gastric contents out of a patient under the action of negative pressure and siphon principle, but in the process of decompressing the intestines and the stomach of the patient, solids in the intestines and the stomach are usually led out, so that precipitation is caused, and the drainage quantity cannot be accurately recorded, thereby affecting the diagnosis of doctors, so we propose a gastrointestinal decompression device.

Disclosure of Invention

In view of the shortcomings of the prior art, the present utility model aims to provide a gastrointestinal fluid pressure reducer, so as to solve the problems set forth in the background art.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a gastrointestinal fluid pressure reducer, the pressure reducer includes the drainage tube, the one end of drainage tube connects the adapter, and the adapter is used for connecting the stomach tube, and collection device is received to the other end of drainage tube, and collection device is used for collecting liquid and the gas of drawing forth.

The adapter comprises an adapter body and a gasket, wherein a connecting piece for connecting a stomach tube is arranged in the adapter body, a filter screen is arranged in the adapter body, the filter screen is located below the connecting piece, and the filter screen is used for intercepting solids in the stomach.

The drainage tube comprises a drainage tube body, and a negative pressure valve for adjusting pressure intensity is rotationally arranged on the drainage tube body.

Further, one end of the adapter body is in threaded connection with the drainage tube body, and the other end of the adapter body is provided with screws distributed in an array mode.

Further, the connecting piece is fixed with first connecting pipe including fixing the backing plate in adapter body inside on the backing plate, and the one end that the backing plate was kept away from to first connecting pipe is fixed with the connector, and the connector is used for connecting the stomach tube.

The collecting device comprises a liquid collecting bottle and a gas collecting bottle, wherein a graduated scale for observing the flow guiding quantity at any time is arranged on the liquid collecting bottle, the gas collecting bottle is used for collecting the guided-out gas, a second connecting pipe is arranged between the liquid collecting bottle and the gas collecting bottle, and a regulating valve is arranged on the second connecting pipe in a rotating mode.

The utility model has the beneficial effects that:

1. according to the gastrointestinal fluid pressure reducer, the filter screen is arranged in the adapter, so that solids in intestines and stomach can be intercepted, precipitation caused by drainage fluid is avoided, and diagnosis is carried out according to the drainage quantity by a doctor;

2. according to the gastrointestinal fluid pressure reducer, the graduated scale is arranged on the liquid collecting bottle, so that the drainage quantity can be conveniently observed at any time, and judgment can be made at any time according to the condition of a patient;

3. according to the gastric juice pressure reducer, the regulating valve is opened, and the gas in the liquid collecting bottle is introduced into the gas collecting bottle through the second connecting pipe, so that the pressure in the liquid collecting bottle is balanced, and the secondary damage of liquid backflow to a patient is avoided;

4. according to the gastric juice pressure reducer, the adapter is detachable, when normal saline is used for flushing the gastric tube, the negative pressure valve is adjusted to finish negative pressure suction, the screw is rotated, the gasket is detached, the connecting piece is taken out, the gastric tube is detached for cleaning, secondary infection is avoided, the filter screen is taken out for cleaning or replacement, and blocking is avoided, so that harm is caused to a patient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a schematic diagram of the structure of the pressure reducer of the present utility model;

FIG. 2 is a schematic view of an adapter according to the present utility model;

fig. 3 is a schematic cross-sectional view of the adaptor according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the gastrointestinal fluid pressure reducer comprises a drainage tube 1, one end of the drainage tube 1 is connected with an adapter 2, the adapter 2 is used for being connected with a stomach tube, the other end of the drainage tube 1 is provided with a collecting device 3, and the collecting device 3 is used for collecting the led-out liquid and gas.

The drainage tube 1 comprises a drainage tube body 11, and a negative pressure valve 12 for adjusting pressure intensity is rotatably arranged on the drainage tube body 11.

As shown in fig. 2 and 3, the adapter 2 comprises an adapter body 21 and a gasket 22, one end of the adapter body 21 is in threaded connection with the drainage tube body 11, the other end of the adapter body 21 is provided with screws 23 distributed in an array, the gasket 22 is fixed on the adapter body 21 through the screws 23 by the adapter 2, a connecting piece 24 for connecting a stomach tube is arranged in the adapter body 21, a filter screen 25 is arranged in the adapter body 21, the filter screen 25 is positioned below the connecting piece 24, the filter screen 25 is used for intercepting solids in intestines and stomach, precipitation caused by drainage liquid is avoided, and diagnosis is made by a doctor according to drainage quantity conveniently.

The connecting piece 24 includes a backing plate 241 fixed inside the adapter body 21, a first connecting tube 242 is fixed on the backing plate 241, a connector 243 is fixed at one end of the first connecting tube 242 away from the backing plate 241, and the connector 243 is used for connecting a gastric tube.

The collection device 3 includes liquid collecting bottle 31 and gas collecting bottle 35, has scale 32 on the liquid collecting bottle 31, is convenient for observe the drainage volume at any time to make the judgement at any time according to patient's condition, gas collecting bottle 35 is used for collecting the gas of drawing forth, is equipped with second connecting pipe 33 between liquid collecting bottle 31 and the gas collecting bottle 35, rotates on the second connecting pipe 33 to be equipped with governing valve 34, and second connecting pipe 33 is used for introducing the gas in the liquid collecting bottle 31 into gas collecting bottle 35, thereby balances the pressure in the liquid collecting bottle 31, avoids liquid backward flow to cause the secondary injury to the patient.

During the use, insert the stomach tube into patient's nostril, and let patient's cooperation swallow action, insert the stomach tube into along the nasopharynx, after the stomach tube enters into the gastric cavity, push away with an empty syringe, the sound of pushing air has been heard with the stethoscope, the explanation stomach tube has been in the gastric cavity, fix the position of stomach tube at the nose, connect 243 in succession in nasal cavity outer distal end, place filter screen 25 and connecting piece 24 in adapter body 21, fix gasket 22 on adapter body 21 through screw 23, prevent filter screen 25 and connecting piece 24 slip, adjust negative pressure valve 12 and begin the suction of negative pressure, introduce the liquid that draws into in the liquid collecting bottle 31, observe the volume of drawing according to the scale on the liquid collecting bottle 31, thereby make the judgement at any time according to patient's circumstances, open governing valve 34, introduce the gas in the liquid collecting bottle 31 into the gas collecting bottle 35, thereby balance the pressure in the liquid collecting bottle 31, avoid the liquid reflux to cause secondary injury to the patient, need use saline to wash about every 4 hours, avoid appearing secondary infection, end the stomach tube to carry out suction to the stomach tube, filter screen 24 is washed, take out the suction of negative pressure valve 12, take out the suction of stomach tube, take out the suction of filter screen 24, take out the suction of suction valve is detached, wash the gasket 25 when the stomach tube is rotated, take out the suction of suction valve is detached, wash the filter screen 25 is washed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The gastrointestinal fluid pressure reducer is characterized by comprising a drainage tube (1), wherein one end of the drainage tube (1) is connected with an adapter (2), the adapter (2) is used for being connected with a stomach tube, the other end of the drainage tube (1) is provided with a collecting device (3), and the collecting device (3) is used for collecting the led-out liquid and gas;

the adapter (2) comprises an adapter body (21) and a gasket (22), a connecting piece (24) used for connecting a stomach tube is arranged in the adapter body (21), a filter screen (25) is arranged in the adapter body (21), the filter screen (25) is located below the connecting piece (24), and the filter screen (25) is used for intercepting solids in the stomach.

2. The gastrointestinal fluid pressure reducer according to claim 1, wherein the drainage tube (1) comprises a drainage tube body (11), and a negative pressure valve (12) for adjusting pressure is rotatably arranged on the drainage tube body (11).

3. The gastrointestinal fluid pressure reducer according to claim 2, wherein one end of the adapter body (21) is in threaded connection with the drainage tube body (11), and the other end of the adapter body (21) is provided with screws (23) distributed in an array.

4. A gastrointestinal fluid pressure reducer according to claim 3, wherein the connecting member (24) comprises a pad (241) fixed inside the adapter body (21), a first connecting tube (242) is fixed on the pad (241), a connector (243) is fixed at one end of the first connecting tube (242) away from the pad (241), and the connector (243) is used for connecting a stomach tube.

5. The gastrointestinal fluid pressure reducer according to claim 4, wherein the collecting device (3) comprises a liquid collecting bottle (31) and a gas collecting bottle (35), a graduated scale (32) for observing the drainage quantity at any time is arranged on the liquid collecting bottle (31), the gas collecting bottle (35) is used for collecting the drained gas, a second connecting pipe (33) is arranged between the liquid collecting bottle (31) and the gas collecting bottle (35), and a regulating valve (34) is rotatably arranged on the second connecting pipe (33).