CN206275860U - Novel gastroenteritic pressure reducer - Google Patents

Novel gastroenteritic pressure reducer Download PDF

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Publication number
CN206275860U
CN206275860U CN201620871400.4U CN201620871400U CN206275860U CN 206275860 U CN206275860 U CN 206275860U CN 201620871400 U CN201620871400 U CN 201620871400U CN 206275860 U CN206275860 U CN 206275860U
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CN
China
Prior art keywords
pressure reducer
valve
valve body
ontology
liquid feed
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Expired - Fee Related
Application number
CN201620871400.4U
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Chinese (zh)
Inventor
毛世芳
李睿
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Affiliated Hospital of Southwest Medical University
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Affiliated Hospital of Southwest Medical University
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Priority to CN201620871400.4U priority Critical patent/CN206275860U/en
Application granted granted Critical
Publication of CN206275860U publication Critical patent/CN206275860U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of new stomach pressure reducer, including pressure reducer ontology, and the pressure reducer ontology is provided with two check valves, and one of them is air bleeding valve, and another is liquid feed valve, and the air bleeding valve is connected with gas sampling part.Compared with prior art, the utility model provide new stomach pressure reducer simple structure, can flexible modulation negative pressure, can both prevent the liquid in driven pressure reducer for gastrointestinal tract from flowing backwards, also easily it can be discharged and is measured;User can one man operation, regulation driven pressure reducer for gastrointestinal tract operating pressure, easily open and closed set airbag, difference collection airbags are switched fast to realize that waste gas is continuously collected, patient's whole process pain is small simultaneously, and speed is fast, easy to use, sealed reliable, safety and sanitation and can simultaneously be applied to adult, infant.

Description

Novel gastroenteritic pressure reducer
Technical field
The utility model is related to technical field of medical auxiliary equipment, more particularly to a kind of novel gastroenteritic pressure reducer.
Background technology
Abdominal postoperative suffers from the patients such as gastrointestinal disease, is often difficult operative site because of hydrops in abdomen or pneumatosis Healing, can also increase the risk of infection;Or cause the discomforts such as patient's abdominal distension, in order to prevent these situations, it is necessary to subtract using stomach and intestine Pressure art suctions out the liquid of stomach enteral or gas, mitigates stomach and intestine burden.
Gastro-intestinal decompression is the principle using vacuum suction and siphon, stomach tube is inserted from oral cavity or nasal cavity, by stomach tube The gas in intestines and stomach and liquid will be accumulated in and suctions out to drain, in gastro-intestinal decompression it is main use be driven pressure reducer for gastrointestinal tract and Stomach tube, main operation is exactly that one end of stomach tube is inserted into the stomach of patient, and the other end is inserted in the upper end of driven pressure reducer for gastrointestinal tract, stomach Intestine pressure reducer is a kind of vacuum lumen of elasticity, is suctioned out the gas in intestines and stomach and liquid by negative pressure.
The defect of prior art:During clinical manipulation, driven pressure reducer for gastrointestinal tract can simultaneously suction out the liquid of stomach enteral or gas, lead Compressible volume in driven pressure reducer for gastrointestinal tract is caused to diminish, the negative pressure of generation diminishes, so as to be difficult to inhale the liquid of stomach enteral or gas Go out, it is necessary to which bleeding off the gas in driven pressure reducer for gastrointestinal tract could be continued the liquid of stomach enteral or gas sucking-off, increasing with Free up Memory The work load of operator is added, has also been made troubles to patient.
Utility model content
To solve above technical problem, the utility model provides a kind of novel gastroenteritic pressure reducer, to solve stomach pressure reducer During hydrops or pneumatosis in suction abdomen, it is to avoid pneumatosis is remained in stomach pressure reducer so as to reduce the negative of stomach pressure reducer Pressure, and pneumatosis directly discharge and cause cross-infection, extend patient healing time the problems such as.
The technical solution adopted in the utility model is as follows:A kind of novel gastroenteritic pressure reducer, including pressure reducer ontology, key exist In:The pressure reducer ontology is provided with two check valves, and one of them is air bleeding valve, and another is liquid feed valve.
The beneficial effect of above scheme is that liquid feed valve can prevent compression from subtracting while pressure reducer ontology generation negative pressure is compressed The intrinsic hydrops of depressor overflows, the waste gas discharge that air bleeding valve will be sucked, and prevents waste gas from assembling in pressure reducer ontology is compressed.
Preferably, the check valve includes valve body, and the valve body is cylindrical, and its one end is valve body inlet, and the other end is valve Body is exported, and separation controlling switch is provided with the valve body;The controlling switch that separates includes two arc closings just to setting Piece, two arc closure plates are located at the cylinder heart line both sides of the valve body, the lateral surface of the bottom of the arc closure plate with The inwall of the valve body is adjacent to, the top of the arc closure plate to inner side natural torsion, two arc closure plates it is interior Lateral edge portions are overlapped, by valve body closing;The valve body inlet is located at the arc closure plate concave side, described Valve outlet is located at the arc closure plate convex surface side, and screen cloth is respectively equipped with the valve body inlet and valve outlet;Institute The valve outlet for stating liquid feed valve is connected with the pressure reducer ontology, and the valve body inlet of the air bleeding valve connects with the pressure reducer ontology Connect.
The effect of the program be air bleeding valve and liquid feed valve Opposite direction connection in pressure reducer ontology, realize pneumatosis and hydrops and exist Screen cloth is respectively equipped with efficiently separating in pressure reducer ontology, valve body inlet and valve outlet, can be prevented solids from entering and be subtracted In depressor body.
Preferably, the pressure reducer ontology is telescopic cylinder, and the upper and lower side of the cylinder is tightly connected upper end cover respectively And bottom end cover, the air bleeding valve and liquid feed valve are connected on the upper end cover.
The effect of the program is that gas-liquid in pressure reducer can be avoided to flow backwards, it is ensured that pressure reducer normal work.
Preferably, pipette is arranged with the valve body inlet of the liquid feed valve, the pipette is provided with Flow-rate adjustment and opens Close.
The effect of the program can be to adjust driven pressure reducer for gastrointestinal tract operating pressure as needed, the flow of control suction hydrops, To avoid injury of the excessive negative pressure to patient organ.
Preferably, the bottom end cover is provided with bleed valve.
The effect of the program can be, by the hydrops discharge in pressure reducer ontology, to facilitate the operation of operator.
Preferably, the pressure reducer ontology, air bleeding valve, liquid feed valve, pipette, flow control valve, tracheae and air-out needle Plastic cement material is, the arc closure plate is silica gel piece.
The effect of the program can be to reduce the deadweight of stomach pressure reducer, is convenient for carrying and uses.
Beneficial effect:Compared with prior art, the novel gastroenteritic pressure reducer simple structure that the utility model is provided, Neng Gouling Regulation negative pressure living, can both prevent the liquid in driven pressure reducer for gastrointestinal tract from flowing backwards, and also easily it can be discharged and is measured;Use Person can one man operation, adjust driven pressure reducer for gastrointestinal tract operating pressure, easily open and closed set airbag, quick the cutting of difference collection airbag Change to realize that waste gas is continuously collected, while patient's whole process pain is small, speed is fast, easy to use, sealed reliable, safety and sanitation And can simultaneously be applied to adult, infant.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is to separate structural representation when controlling switch 9 is closed;
Fig. 3 is to separate structural representation when controlling switch 9 is opened;
Fig. 4 is the partial enlarged drawing at A in Fig. 1.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art be better understood from the technical solution of the utility model Mode is applied to elaborate the utility model.
As Figure 1-4, a kind of novel gastroenteritic pressure reducer, including pressure reducer ontology 1, the pressure reducer ontology 1 is provided with Two check valves, one of them is air bleeding valve 3, and another is liquid feed valve 2, and the air bleeding valve 3 is connected with gas sampling part 4, institute Pressure reducer ontology 1 is stated for telescopic cylinder, the upper and lower side of the cylinder is tightly connected upper end cover 1a and bottom end cover 1b respectively, described The air bleeding valve 3 and liquid feed valve 2 are connected on upper end cover 1a, pipette 11 is arranged with the liquid feed valve 3, in the pipette 11 Flow control valve 12 is provided with, the bottom end cover 1b is provided with bleed valve 13, the pressure reducer ontology 1, air bleeding valve 3, liquid feed valve 2nd, pipette 11, flow control valve 12.
The check valve includes valve body 8, and the valve body 8 is cylindrical, and its one end is valve body inlet, and the other end goes out for valve body Mouthful, separation controlling switch 9 is provided with the valve body 8;The controlling switch 9 that separates includes two arc closure plates just to setting 9a, two arc closure plate 9a are located at the cylinder heart line both sides of the valve body 8, the outside of the bottom of the arc closure plate 9a Face is adjacent to the inwall of the valve body 8, and to inner side natural torsion, two arcs are closed on the top of the arc closure plate 9a The inside edge portion of piece 9a is overlapped, and the valve body 8 is closed;It is recessed that the valve body inlet is located at the arc closure plate 9a Face side, the valve outlet is located at the arc closure plate 9a convex surfaces side, divides on the valve body inlet and valve outlet Screen cloth 10 is not provided with;The valve outlet of the liquid feed valve 2 is connected with the pressure reducer ontology 1, the valve body inlet of the air bleeding valve 3 It is connected with the pressure reducer ontology 1.
The gas sampling part 4 includes tracheae 5 and collection airbag 6, and the inlet end of the tracheae 5 is connected with the air bleeding valve 3, The outlet side of the tracheae 5 is provided with air-out needle 5a, and tracheae 5 and air-out needle 5a are plastic cement material, and the air-out needle 5a is hollow Tubulose, and air-out needle 5a forward end seal, at least one first venthole 5b are distributed with the side wall of the air-out needle 5a, it is described Gas collection component 7 is equipped with collection airbag 6, the air-out needle 5a activities are plugged in gas collection component 7, by the decompression The gas of device body 1 is imported in the collection airbag 6;
The gas collection component 7 includes that the collection airbag 6, the cylinder are stretched into the inner of cylinder 7a, the cylinder 7a The inner that the outer end of 7a is provided with limiting plate 7b, the cylinder 7a is provided with sealing plate 7c, and leak-proof piston plate is provided with the cylinder 7a 7e, is provided with back-moving spring 7d, the air-out needle 5a and passes through described spacing between the leak-proof piston plate 7e and the sealing plate 7c Plate 7b props up leak-proof piston plate 7e, and the barrel that the cylinder 7a is located in the collection airbag 6 is provided with least one second outlets Hole 7f.
When using, be set on liquid feed valve 2 for one end of pipette 11 by operator, and tracheae 5 is set on air bleeding valve 3, will The other end of pipette 11 is inserted into the patient from oral cavity or nasal cavity, by air-out needle 5a insertion cylinders 7a, is pressed downward reduction pressure Device body 1, introduces gas into collection airbag 6, and the negative pressure produced followed by compression inhales the liquid in patient's body or gas Enter to compress in pressure reducer ontology 1.After in collection airbag 6 full of waste gas, air tube 5a is extracted out, collection airbag 6 is automatic to be closed, and can be at once Air tube 5a is inserted in the cylinder 7a of new collection airbag 6, realizes continuing gas collection;After liquid is filled with pressure reducer ontology 1, can beat Bleed valve 13 is driven, liquid is discharged and measured, for judging conditions of patients.
Finally it is to be appreciated that foregoing description is only preferred embodiment of the present utility model, those skilled in the art is at this Under the enlightenment of utility model, on the premise of without prejudice to the utility model objective and claim, as can making multiple types Represent, such conversion is each fallen within protection domain of the present utility model.

Claims (5)

1. a kind of novel gastroenteritic pressure reducer, including pressure reducer ontology (1), it is characterised in that:The pressure reducer ontology (1) is provided with Two check valves, one of them is air bleeding valve (3), and another is liquid feed valve (2);
The check valve includes valve body (8), and the valve body (8) is cylindrical, and its one end is valve body inlet, and the other end goes out for valve body Mouthful, separation controlling switch (9) is provided with the valve body (8);
It is described to separate controlling switch (9) including two just to the arc closure plate (9a) for setting, two arc closure plates (9a) is located at the cylinder heart line both sides of the valve body (8), lateral surface and the valve body (8) of the bottom of the arc closure plate (9a) Inwall be adjacent to, the top of the arc closure plate (9a) to inner side natural torsion, two arc closure plates (9a) it is interior Lateral edge portions are overlapped, by the valve body (8) closing;
The valve body inlet is located at arc closure plate (9a) concave side, and the valve outlet is located at the arc closure plate (9a) convex surface side, is respectively equipped with screen cloth (10) on the valve body inlet and valve outlet;
The valve outlet of the liquid feed valve (2) is connected with the pressure reducer ontology (1), the valve body inlet of the air bleeding valve (3) with Pressure reducer ontology (1) connection.
2. novel gastroenteritic pressure reducer according to claim 1, it is characterised in that:The pressure reducer ontology (1) is scalable Cylinder, the upper and lower side of the cylinder is tightly connected upper end cover (1a) and bottom end cover (1b) respectively, is connected on the upper end cover (1a) The air bleeding valve (3) and liquid feed valve (2).
3. novel gastroenteritic pressure reducer according to claim 2, it is characterised in that:On the valve body inlet of the liquid feed valve (2) Pipette (11) is arranged with, the pipette (11) is provided with flow control valve (12).
4. novel gastroenteritic pressure reducer according to claim 3, it is characterised in that:The bottom end cover (1b) is provided with bleed valve (13)。
5. novel gastroenteritic pressure reducer according to claim 3, it is characterised in that:The pressure reducer ontology (1), air bleeding valve (3), liquid feed valve (2), pipette (11), flow control valve (12) are plastic cement material, and the arc closure plate (9a) is silicon Film.
CN201620871400.4U 2016-08-11 2016-08-11 Novel gastroenteritic pressure reducer Expired - Fee Related CN206275860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620871400.4U CN206275860U (en) 2016-08-11 2016-08-11 Novel gastroenteritic pressure reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620871400.4U CN206275860U (en) 2016-08-11 2016-08-11 Novel gastroenteritic pressure reducer

Publications (1)

Publication Number Publication Date
CN206275860U true CN206275860U (en) 2017-06-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107349482A (en) * 2017-07-13 2017-11-17 马燕 A kind of anus stomach pressure reducer
CN107583116A (en) * 2017-10-11 2018-01-16 尹兆钰 A kind of GI Medicine is clinical to use stomach decompressor
CN110200751A (en) * 2019-07-16 2019-09-06 孙悦 A kind of preauricular flstula surgery drainage device
CN112972792A (en) * 2021-02-24 2021-06-18 西南医科大学 Paediatrics negative pressure intelligent control gastric lavage device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107349482A (en) * 2017-07-13 2017-11-17 马燕 A kind of anus stomach pressure reducer
CN107583116A (en) * 2017-10-11 2018-01-16 尹兆钰 A kind of GI Medicine is clinical to use stomach decompressor
CN110200751A (en) * 2019-07-16 2019-09-06 孙悦 A kind of preauricular flstula surgery drainage device
CN112972792A (en) * 2021-02-24 2021-06-18 西南医科大学 Paediatrics negative pressure intelligent control gastric lavage device
CN112972792B (en) * 2021-02-24 2023-06-06 西南医科大学 Pediatric negative pressure intelligent control gastric lavage device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170627

Termination date: 20190811

CF01 Termination of patent right due to non-payment of annual fee