CN216366095U - Improved gastrointestinal decompression device - Google Patents
Improved gastrointestinal decompression device Download PDFInfo
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- CN216366095U CN216366095U CN202121827663.2U CN202121827663U CN216366095U CN 216366095 U CN216366095 U CN 216366095U CN 202121827663 U CN202121827663 U CN 202121827663U CN 216366095 U CN216366095 U CN 216366095U
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Abstract
The utility model discloses an improved gastrointestinal decompressor, which comprises a decompressor body, an auxiliary air bag and a first compression spring, wherein the decompressor body is provided with a main suction air bag arranged on a back plate, the auxiliary air bag is arranged on the back plate of the decompressor body, the auxiliary air bag is arranged above the main suction air bag, the auxiliary air bag is internally provided with the second compression spring, and the maximum volume of an inner cavity of the auxiliary air bag is smaller than the maximum volume of the main suction air bag; the auxiliary air bag is provided with a second inlet pipe and a second outlet pipe which are communicated with the inner cavity of the auxiliary air bag, and the second inlet pipe is connected with a connecting pipe which can be communicated with the first outlet pipe; a valve is arranged on the first outlet pipe; the connecting pipe is provided with a first one-way valve, and the second outlet pipe is provided with a second one-way valve. Compared with the prior art, the negative pressure of the main suction air bag is maintained by arranging the auxiliary air bag, the operation is convenient, and the influence of the gas in the main air bag on the ward environment is reduced by arranging the filter cotton, so that the negative pressure suction air bag is more friendly to operators and patients.
Description
Technical Field
The utility model relates to the field, in particular to an improved gastrointestinal decompression device.
Background
Gastrointestinal decompression is a method of inserting a stomach tube from a nasal cavity, connecting a disposable gastrointestinal decompression device, and leading stomach contents out of a patient under the action of negative pressure and siphon principle. The method can suck gas or liquid from gastrointestinal tract, reduce pressure in gastrointestinal tract, and relieve abdominal distention.
At present, a common pressure reducing device adopts a disposable gastrointestinal pressure reducer, and is of an extension container structure with an internal spring, and the top of the pressure reducing device is provided with a connecting pipe connected with external negative pressure equipment. However, when the gastrointestinal decompression device is used, the suction capacity of the gastrointestinal decompression device decreases with an increase in the amount of suction (a part of the liquid substance and a part of the gas in the gastrointestinal tract sucked out), and the suction effect is impaired.
A prior gastrointestinal stress reducer is shown in Chinese patent CN 209347711U-a gastrointestinal stress reducer, which is published as 2019.09.06. It adopts the drive assembly who has first holding body and second holding body, discharges gas and the liquid in the gasbag of breathing in to the external world, and in this kind of stomach and intestine pressure reducer, first elastic component can strengthen the resilience of gasbag of breathing in to the suction capacity of gasbag has been improved, has fine suction effect. But it requires the use of a device like pliers, which is cumbersome to operate.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an improved gastrointestinal decompressor which has the characteristic of restoring the suction capacity of the gastrointestinal decompressor and ensures the use effect of the gastrointestinal decompressor.
In order to achieve the above purpose, the solution of the utility model is:
an improved gastrointestinal decompressor comprises a decompressor body, wherein the decompressor body is provided with a main suction air bag arranged on a back plate, a first compression spring is arranged in the main suction air bag, the decompressor body is provided with a first inlet pipe and a first outlet pipe which are communicated with an inner cavity of the main suction air bag, and the ends of the first inlet pipe and the first outlet pipe are respectively provided with an openable sealing plug; the auxiliary air bag is arranged above the main suction air bag, a second compression spring is arranged in the auxiliary air bag, and the maximum volume of an inner cavity of the auxiliary air bag is smaller than that of the main suction air bag; the auxiliary air bag is provided with a second inlet pipe and a second outlet pipe which are communicated with the inner cavity of the auxiliary air bag, and the second inlet pipe is connected with a connecting pipe which can be communicated with the first outlet pipe; a valve is arranged on the first outlet pipe; the connecting pipe is provided with a first one-way valve, and the second outlet pipe is provided with a second one-way valve.
Further, the inner cavity of the auxiliary air bag is provided with filter cotton.
Further, the connecting pipe with the first outlet pipe can be dismantled and be connected, main attraction gasbag outer wall is provided with the seat that holds that the free end card that supplies the connecting pipe goes into.
Further, when the back plate is vertically placed, the first inlet pipe and the first outlet pipe are positioned above the center of the main suction air bag.
Further, the second outlet pipe and the second inlet pipe are arranged at an interval from top to bottom, and the second outlet pipe is located above the second inlet pipe.
Further, a hanging hole is formed in the upper portion of the back plate.
After the structure is adopted, the improved gastrointestinal decompression device provided by the utility model has at least the following beneficial effects:
firstly, when the patient is started, the first inlet pipe of the main suction air bag is connected with a drainage pipe extending out of the patient body to perform gastrointestinal decompression. When the drainage reaches a certain degree, the connecting pipe is connected with the first outlet pipe, the auxiliary air bag is pressed, air in the auxiliary air bag is discharged through the second outlet pipe, the auxiliary air bag is loosened, the second compression spring returns, and the air part of the main suction air bag is sucked and led out through the second inlet pipe, the connecting pipe and the first outlet pipe, so that the negative pressure in the main suction air bag is recovered. Due to the arrangement of the first one-way valve and the second one-way valve, when the auxiliary air bag is compressed, air of the auxiliary air bag can be conveyed according to a set route.
And secondly, the filter cotton is arranged in the auxiliary air bag, so that odor substances in the gas conveyed from the air bag can be adsorbed, the pollution of the gas discharged from the second outlet pipe to the ward environment is reduced, and the good environment of the ward is maintained.
And the first inlet pipe and the second inlet pipe are positioned on the upper center, and the gas is positioned above the liquid substance, so that the air in the main suction air bag can be more conveniently discharged, and the accidental discharge of the liquid substance is reduced.
Compared with the prior art, the negative pressure of the main suction air bag is maintained by arranging the auxiliary air bag, the operation is convenient, and the influence of the gas in the main air bag on the ward environment is reduced by arranging the filter cotton, so that the negative pressure suction air bag is more friendly to operators and patients.
Drawings
Fig. 1 is a schematic structural view of a conventional gastrointestinal decompression device.
Fig. 2 is a front structural schematic diagram of the improved gastrointestinal decompression device.
Fig. 3 is a side view of the present invention when the connection pipe is not connected to the first outlet pipe.
Fig. 4 is a schematic sectional view of the present invention when the connection pipe is connected to the first outlet pipe.
Fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Fig. 6 is a sectional structure view of the auxiliary airbag.
Fig. 7 is a sectional structural view of the auxiliary airbag in a compressed state.
In the figure:
a back plate 1; an accommodating seat 11; hanging holes 12; a main suction air bag 2; a first compression spring 21; a first inlet duct 22; a first outlet duct 23; a valve 231; a sealing plug 24;
an auxiliary air bag 3; a second compression spring 31; a second inlet duct 32; a second outlet pipe 33; a second check valve 331; a connecting pipe 34; a first check valve 341; and filter cotton 35.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 2 to 7, which is an improved gastrointestinal decompressor according to the present invention, the gastrointestinal decompressor comprises a decompressor body, the decompressor body is provided with a main suction air bag 2 arranged on a back plate 1, a first compression spring 21 is arranged in the main suction air bag 2, the decompressor body is provided with a first inlet pipe 22 and a first outlet pipe 23 communicated with the inner cavity of the main suction air bag 2, and the ends of the first inlet pipe 22 and the first outlet pipe 23 are provided with an openable sealing plug 24; the main suction bag 2 is opened by the tension of the first compression spring 21, and a negative pressure is generated in the main suction bag 2 to generate a suction force. The utility model also comprises an auxiliary air bag 3 arranged on the back plate 1 of the pressure reducer body, wherein the auxiliary air bag 3 is arranged above the main suction air bag 2, a second compression spring 31 is arranged in the auxiliary air bag 3, and the maximum volume of the inner cavity of the auxiliary air bag 3 is smaller than the maximum volume of the main suction air bag 2; the auxiliary air bag 3 is provided with a second inlet pipe 32 and a second outlet pipe 33 which are communicated with the inner cavity of the auxiliary air bag 3, and the second inlet pipe 32 is connected with a connecting pipe 34 which can be communicated with the first outlet pipe 23; the first outlet pipe 23 is provided with a valve 231; the connection pipe 34 is provided with a first check valve 341, and the second outlet pipe 33 is provided with a second check valve 331. The first check valve 341 ensures the fluid in the connecting tube 34 to flow in the direction from the first outlet tube 23 to the second inlet tube 32, and the second check valve 331 ensures the fluid in the second outlet tube 33 to flow in the direction from the inner cavity of the auxiliary air bag 3 to the outside of the auxiliary air bag 3. When the valve 231 is connected to the connection pipe 34, the valve 231 is first closed, and after the connection is completed, the valve 231 is then opened.
Thus, in the improved gastrointestinal decompression device according to the present invention, initially, the first inlet tube 22 of the main suction balloon 2 is connected to a drainage tube (not shown) extending from the patient's body for gastrointestinal decompression. When the drainage is performed to a certain extent, the connection pipe 34 is connected to the first outlet pipe 23, the air in the auxiliary air bag 3 is discharged through the second outlet pipe 33 by pressing the auxiliary air bag 3, the auxiliary air bag 3 is released, the second compression spring 31 is returned, and the air portion of the main suction air bag 2 is sucked out through the second inlet pipe 32, the connection pipe 34 and the first outlet pipe 23, thereby restoring the negative pressure in the main suction air bag 2. Since the first check valve 341 and the second check valve 331 are provided, the air of the auxiliary air bag 3 can be delivered in a set route when the auxiliary air bag 3 is compressed. As shown in fig. 4 and 5, it is preferable that the side wall of the main suction bag 2 has a plurality of continuously arranged folded portions, and the side wall of the auxiliary bag 3 has a plurality of continuously arranged folded portions. The side walls of the main suction bag 2 and the auxiliary bag 3 may be formed of plastic films.
Preferably, the inner cavity of the auxiliary air bag 3 is provided with a filter cotton 35. Through set up filter pulp 35 in supplementary gasbag 3, it can adsorb the smelly material in the gas of independently attracting in the gasbag 2 and conveying, reduces the pollution of second outlet pipe 33 exhaust gas to ward environment, is favorable to maintaining the good environment in ward. The filter cotton 35 is also in a porous and compressible state, and is disposed in the auxiliary air bag 3 without affecting the compression of the auxiliary air bag 3. Furthermore, in order to further reduce the influence of the discharged air on the ward environment, said second outlet pipe 33 is connected to a filtering device for further treating the discharged air.
Preferably, the connecting tube 34 is detachably connected to the first outlet tube 23, and the outer wall of the main suction air bag 2 is provided with a receiving seat 11 for the free end of the connecting tube 34 to be snapped in. Thus, initially, the connection tube 34 may not be connected to the first outlet tube 23, and the free end of the connection tube 34 is placed in the inner cavity of the receiving seat 11. When the main suction bag 2 needs to be evacuated, the connection tube 34 is connected to the first outlet tube 23.
Preferably, when the back plate 1 is vertically placed, the first inlet pipe 22 and the first outlet pipe 23 are located above the center of the main suction air bag 2. The first inlet pipe 22 and the second outlet pipe 33 are located at the upper center, and the air in the main suction air bag 2 can be more conveniently discharged due to the fact that the air is located above the liquid substance, and accidental discharge of the liquid substance is reduced.
Preferably, the second outlet pipe 33 and the second inlet pipe 32 are spaced up and down, and the second outlet pipe 33 is located above the second inlet pipe 32. The small amount of liquid entering the auxiliary air bag 3 along with the gas is positioned at the lower part of the inner cavity of the auxiliary air bag 3, and the second outlet pipe 33 is positioned above, so that the small amount of liquid is not easy to be discharged from the second outlet pipe 33 accidentally, and the maintenance of the ward environment is facilitated.
Preferably, the upper part of the back plate 1 is provided with a hanging hole 12. When in use, the back plate 1 can be hung on a sickbed through the hanging holes 12, so that the gastrointestinal pressure reducer can be placed orderly.
Compared with the prior art, the negative pressure of the main suction air bag 2 is maintained by arranging the auxiliary air bag 3, the operation is convenient, and the filter cotton 35 is arranged, so that the influence of the gas in the main air bag on the ward environment is reduced, and the air bag is more friendly to operators and patients.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (6)
1. The improved gastrointestinal decompressor is characterized by comprising a decompressor body, wherein the decompressor body is provided with a main suction air bag arranged on a back plate, a first compression spring is arranged in the main suction air bag, the decompressor body is provided with a first inlet pipe and a first outlet pipe which are communicated with an inner cavity of the main suction air bag, and the ends of the first inlet pipe and the first outlet pipe are respectively provided with an openable sealing plug; the auxiliary air bag is arranged above the main suction air bag, a second compression spring is arranged in the auxiliary air bag, and the maximum volume of an inner cavity of the auxiliary air bag is smaller than that of the main suction air bag; the auxiliary air bag is provided with a second inlet pipe and a second outlet pipe which are communicated with the inner cavity of the auxiliary air bag, and the second inlet pipe is connected with a connecting pipe which can be communicated with the first outlet pipe; a valve is arranged on the first outlet pipe; the connecting pipe is provided with a first one-way valve, and the second outlet pipe is provided with a second one-way valve.
2. The improved gastrointestinal pressure reducer as recited in claim 1 in which the lumen of said auxiliary bladder is provided with a filter cotton.
3. The improved gastrointestinal pressure reducer according to claim 1, wherein the connecting tube is detachably connected to the first outlet tube, and the outer wall of the main suction bladder is provided with a receiving seat for the free end of the connecting tube to be caught.
4. The improved gastrointestinal pressure reducer according to claim 1 wherein said first inlet tube and said first outlet tube are located above the center of said main suction bladder when said back plate is positioned vertically.
5. The improved gastrointestinal pressure reducer according to claim 1 wherein the second outlet pipe and the second inlet pipe are spaced one above the other, the second outlet pipe being positioned above the second inlet pipe.
6. The improved gastrointestinal pressure reducer as recited in claim 1 wherein said back plate has a hanging hole at an upper portion thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827663.2U CN216366095U (en) | 2021-08-06 | 2021-08-06 | Improved gastrointestinal decompression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827663.2U CN216366095U (en) | 2021-08-06 | 2021-08-06 | Improved gastrointestinal decompression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216366095U true CN216366095U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121827663.2U Active CN216366095U (en) | 2021-08-06 | 2021-08-06 | Improved gastrointestinal decompression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216366095U (en) |
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2021
- 2021-08-06 CN CN202121827663.2U patent/CN216366095U/en active Active
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