CN217091596U

CN217091596U - Gastrointestinal pressure reducer

Info

Publication number: CN217091596U
Application number: CN202123445193.6U
Authority: CN
Inventors: 李红; 汪雪峰
Original assignee: Chongqing Fuling District Children's Hospital Chongqing Fuling District People's Hospital
Current assignee: Chongqing Fuling District Children's Hospital Chongqing Fuling District People's Hospital
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-02
Anticipated expiration: 2031-12-30

Abstract

The utility model belongs to the field of medical technical equipment, and discloses a gastrointestinal pressure reducer, which comprises a drainage box, a first connecting pipe is arranged at the top of the drainage box in a penetrating way, the first connecting pipe is connected with a drainage pipe, a flexible ring sheet is arranged at the outer side of the drainage pipe, a second connecting pipe is arranged at the top of the drainage box in a penetrating way, the second connecting pipe is connected with a manual suction device, a third connecting pipe is arranged at the top of the drainage box in a penetrating way, the third connecting pipe is connected with a pressure reducer, the pressure reducer is provided with a pressure observation meter, the bottom of the drainage box is provided with a liquid outlet, the liquid outlet is in threaded connection with a liquid storage barrel, the outer surface of the liquid storage barrel is provided with scale marks, the technical method is adopted to ensure that the connection between the drainage pipe and the drainage box is stable, the medical accident caused by the backflow of waste liquid due to the falling-liquid is avoided, meanwhile, the manual suction device and the pressure reducer are matched to adjust the suction speed, the manual suction device can slowly and quantitatively suck the patient for a plurality of times in the later period, the suction volume of the waste liquid of the patient can be conveniently adjusted according to the actual condition.

Description

Gastrointestinal pressure reducer

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a stomach pressure reducer.

Background

Gastrointestinal decompression is a method of inserting a stomach tube from oral cavity or nasal cavity and leading gastric solutes out of the body of a patient under the action of negative pressure and siphon principle. The method can suck gas or liquid in the gastrointestinal tract, reduce the pressure in the gastrointestinal tract, reduce the expansion degree of the gastrointestinal tract, improve the blood circulation of the gastrointestinal wall, and promote the healing of stomach wounds and the recovery of functions, however, the existing gastrointestinal decompression device has some defects in use, the transmission pipe is not firmly connected and fixed, the transmission pipe can fall off in the suction process to cause waste liquid backflow, accidents are caused, the negative pressure is provided by the decompression device in the whole suction process, the suction speed is inconvenient to adjust, the quantitative suction can be slowly and repeatedly carried out according to the actual condition of a patient in the later stage of suction, the amount of waste liquid sucked by the patient is further adjusted, and the decompression device is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stomach pressure reducer to solve the current transmission pipe and connect insecure and the inconvenient problem of carrying out slow ration suction according to actual conditions in suction later stage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a gastrointestinal decompressor comprises a drainage box, wherein the bottom of the drainage box is connected with a stable supporting leg, the top of the drainage box is provided with a first connecting pipe in a penetrating way, the first connecting pipe is connected with a drainage tube, the drainage tube is sleeved with a limiting cylinder, the limiting cylinder is connected with the drainage box, the limiting cylinder comprises two flexible ring sheets, the two flexible ring sheets are in threaded connection with a threaded cylinder, the top of the drainage box is provided with a second connecting pipe in a penetrating way, the second connecting pipe is connected with a manual suction device, the manual suction device comprises a fixed cylinder, the bottom of the fixed cylinder is provided with a first one-way valve in a penetrating way, the first one-way valve is connected with the second connecting pipe, the first one-way valve is connected with a spring, the free end of the spring is connected with a ventilation piston, the ventilation piston penetrates out of the fixed cylinder, the ventilation piston is provided with a metering scale line, and the ventilation piston is provided with a ventilation through hole, the air inlet is connected with the air inlet through hole, the air outlet is formed in the air inlet piston, the end, located outside the fixed cylinder, of the air inlet piston is connected with the pressing plate, the top of the drainage box is provided with a third connecting pipe in a penetrating mode, the third connecting pipe is connected with a pressure reducer, the bottom of the drainage box is provided with a liquid outlet, and the liquid outlet is in threaded connection with a liquid storage barrel.

Preferably, a gas filter is connected in the drainage box.

Preferably, the bottom of the drainage box is connected with a water tank and a disinfectant box, the water tank and the disinfectant box are both connected with water outlet pipes, and the water outlet pipes are connected with valves.

Preferably, the free end of the drainage tube is in threaded connection with a filter screen.

Preferably, the third connecting pipe is connected with an air passing net.

Preferably, the bottom of the drainage box is conical, and the liquid outlet is located at the lowest position of the conical bottom.

Preferably, the inner wall of the water outlet pipe is provided with an external thread, and the external thread is matched with the free end of the drainage pipe.

Preferably, the outer surface of the liquid storage bottle is provided with scale marks.

Preferably, the pressure reducer is provided with a pressure gauge.

The working principle and the beneficial effects of the technical scheme are as follows:

the working principle is as follows:

(1) principle of manual suction device: first check valve and second check valve can only be from up transmission medium down, press the clamp plate downwards, press the clamp plate to drive the piston downstream of ventilating, the air in the solid fixed cylinder can only be along ventilating the through-hole, the second check valve, the venthole is arranged in the air, loosen the clamp plate this moment, the piston upward movement under the effect of spring restoring force of ventilating, this moment gu fixed cylinder internal pressure diminishes, external air can remove to gu fixed cylinder promptly, because the air can't remove to gu fixed cylinder through the second check valve, so the air can only be along the second connecting pipe, first check valve gets into gu fixed cylinder, the air that gets into in the solid fixed cylinder is the air of drainage incasement, the air of this drainage incasement pressure step-down, and then with the waste liquid through the drainage tube suction drainage incasement.

(2) Drainage tube fixing principle: when the threaded cover is positioned below the flexible ring pieces, the upper ends of the two flexible ring pieces can be unfolded outwards so as to insert the drainage tube on the first connecting pipe, after the drainage tube is inserted on the first connecting pipe, the threaded cylinder is rotated, the threaded cylinder moves upwards gradually, the two flexible ring pieces are closed slowly until the drainage tube is clamped tightly, and the stable connection of the drainage tube is ensured.

Has the advantages that:

(1) this technical scheme is through having set up manual suction device, the measurement scale mark has been set up on fixed box, press the clamp plate and can aspirate the waste liquid, can carry out quantitative suction to the waste liquid through observing the scale mark, suction rate can be adjusted through the cooperation of manual suction device and pressure reducer, setting through manual suction structure, also can make medical personnel adjust the volume of patient's waste liquid extraction according to patient's actual conditions, it is external to discharge after filtering the waste gas that will aspirate out through gas filter, the treatment environment has been protected.

(2) This technical scheme has set up the flexible ring piece of toper in the first connecting pipe outside, and the outer screw thread section of thick bamboo of rotatory flexible ring piece can make the flexible ring piece of toper closed, and then with the drainage tube chucking between flexible ring piece of toper and the first connecting pipe, guarantees can not drop at the suction in-process drainage tube, and then guarantees going on smoothly of suction process, and the flexible ring piece is the toper, also makes things convenient for the installation of drainage tube more.

(3) This technical scheme can clean and disinfect the drainage case through the water tank that sets up and disinfect box, the net of crossing that the third connecting pipe is connected makes the pressure reducer can only take out the air, prevents that entering pressure reducer such as waste residue from influencing the normal work of pressure reducer.

Drawings

Fig. 1 is a schematic structural view of a gastrointestinal decompression device provided by the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view of the first connecting tube and the drainage tube when the drainage tube is not clamped;

fig. 4 is a cross-sectional view of the manual suction device provided by the present invention;

reference numerals: the device comprises a drainage box 1, a first connecting pipe 2, a second connecting pipe 3, a gas passing net 4, a drainage pipe 5, a manual suction device 6, a third connecting pipe 7, a pressure reducer 8, a pressure observation meter 9, a gas filter 10, a sterilizing box 11, a scale mark 12, a liquid outlet 13, a liquid storage barrel 14, a water tank 15, a stabilizing supporting leg 16, a water outlet pipe 17, a valve 18, a filter screen 19, a ventilation through hole 20, a fixed barrel 21, a ventilation piston 22, a first one-way valve 23, a spring 24, a second one-way valve 25, a gas outlet 26, a pressing plate 27, a flexible ring piece 28 and a threaded barrel 29.

Detailed Description

The invention will be described in further detail with reference to the following drawings and embodiments:

the gastrointestinal decompression device 8 shown in figure 1 comprises a drainage box 1, a stabilizing support leg 16 is connected to the bottom of the drainage box 1, a gas filter 10 is connected in the drainage box 1, a first connecting pipe 2 is arranged at the top of the drainage box 1 in a penetrating manner, as shown in figures 2 and 3, the first connecting pipe 2 is connected with a drainage pipe 5, the drainage pipe 5 is connected with a limiting cylinder, the limiting cylinder is connected with the drainage box 1 and comprises two flexible ring pieces 28, the two flexible ring pieces 28 are in threaded connection with a threaded cylinder 29, the free end of the drainage pipe 5 is in threaded connection with a filter screen 19, a second connecting pipe 3 is arranged at the top of the drainage box 1 in a penetrating manner, the second connecting pipe 3 is connected with a manual suction device 6, as shown in figure 4, the manual suction device 6 comprises a fixed cylinder 21, a first one-way valve 23 is arranged at the bottom of the fixed cylinder 21 in a penetrating manner, the first one-way valve 23 is connected with the second connecting pipe 3, the first one-way valve 23 is connected with a spring 24, the free end of the spring 24 is connected with a ventilation piston 22, the ventilation piston 22 penetrates out of the top wall of the fixed cylinder 21, the outer surface of the ventilation piston 22 is provided with a metering scale mark 12, the middle of the ventilation piston 22 is provided with a ventilation through hole 20, the ventilation through hole 20 is connected with a second one-way valve 25, the ventilation piston 22 is provided with an air outlet 26, the air outlet 26 is positioned at the upper part of the second one-way valve 25, one end of the ventilation piston 22 positioned outside the fixed cylinder 21 is connected with a pressing plate 27, the top of the drainage box 1 is penetrated with a third connecting pipe 7, the third connecting pipe 7 is connected with an air passing net 4, the third connecting pipe 7 is connected with a pressure reducer 8, the pressure reducer 8 is provided with a pressure observation meter 9, the pressure in the drainage box 1 can be observed so as to adjust the pumping rate, the inner surface at the bottom of the drainage box 1 is conical, the bottom of the drainage box 1 is provided with a liquid outlet 13, the liquid storage barrel 14 is in threaded connection with the liquid storage barrel 14, the conical bottom facilitates liquid to flow from the liquid outlet 13 more quickly, stock solution bottle surface is equipped with scale mark 12, medical personnel can observe how much waste liquid of suction treatment, 1 bottom of drainage case is connected with water tank 15 and disinfectant box, all be connected with outlet pipe 17 on water tank 15 and the disinfectant box, outlet pipe 17 is connected with valve 18, the outlet pipe 17 inner wall is equipped with the external screw thread, the external screw thread is mutually supported with 5 free ends of drainage tube, after the suction is accomplished, get filter screen 19 on drainage tube 5, with drainage tube 5 and outlet pipe 17 threaded connection, open valve 18, open pressure reducer 8, can clean and disinfect drainage tube 5 and water tank 15, abandon preliminary clear drainage tube 5 is concentrated, the environmental protection.

The specific implementation process is as follows:

connecting the drainage tube 5 to the first connecting tube 2, rotating the threaded cylinder 29 to connect and fix the drainage tube 5, connecting the liquid storage barrel 14 to the liquid outlet 13, moving the gastrointestinal pressure reducer to a suction area, inserting the drainage tube 5 into the intestinal stomach of a patient, starting suction by opening the pressure reducer 8, observing the pressure observation table 9 during suction, when the suction speed causes the patient to be uncomfortable, pressing the manual suction device 6, changing the suction speed by matching the manual suction device 6 with the switch pressure reducer 8 until the patient feels good, adjusting the amount of waste liquid sucked by the patient according to actual conditions at the later stage of suction, closing the pressure reducer 8, pressing the pressing plate 27, determining the amount of one-time pressing and suction by dosage scale marks arranged on the vent piston 22, sucking for a plurality of times until the suction achieves the expected effect, and taking the drainage tube 5 out of the patient after the suction is completed, take off filter screen 19 and throw away in the garbage bin, take off stock solution bucket 14, the waste liquid centralized processing of collecting, then install new stock solution bucket 14, with drainage tube 5 and outlet pipe 17 threaded connection, open pressure reducer 8, clear water or antiseptic solution just can get into drainage box 1 and clean and disinfect drainage box 1, after clean and disinfection process, with drainage tube 5 that has tentatively cleaned in the garbage bin so that follow-up centralized processing, prevent environmental pollution, take off stock solution bucket 14, the clean waste water and the antiseptic solution centralized processing of collecting in the stock solution bucket 14.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A gastrointestinal pressure reducer, characterized in that: comprises a drainage box (1), wherein the bottom of the drainage box (1) is connected with a stabilizing support leg (16), the top of the drainage box (1) is provided with a first connecting pipe (2) in a penetrating way, the first connecting pipe (2) is connected with a drainage pipe (5), the drainage pipe (5) is sleeved with a limiting cylinder, the limiting cylinder is connected with the drainage box (1), the limiting cylinder comprises two flexible ring sheets (28), the two flexible ring sheets (28) are in threaded connection with a threaded cylinder (29), the top of the drainage box (1) is provided with a second connecting pipe (3) in a penetrating way, the second connecting pipe (3) is connected with a manual suction device (6), the manual suction device (6) comprises a fixed cylinder (21), the bottom of the fixed cylinder (21) is provided with a first one-way valve (23) in a penetrating way, the first one-way valve (23) is connected with the second connecting pipe (3), the first one-way valve (23) is connected with a spring (24), the free end of the spring (24) is connected with a ventilation piston (22), the ventilation piston (22) penetrates out of the fixed cylinder (21), the ventilation piston is provided with a metering scale mark, a ventilation through hole (20) is formed in the ventilation piston (22), a second one-way valve (25) is connected in the ventilation through hole (20), an air outlet hole (26) is formed in the ventilation piston (22), one end, located outside the fixed cylinder (21), of the ventilation piston (22) is connected with a pressing plate (27), a third connecting pipe (7) is arranged at the top of the drainage box (1) in a penetrating mode, the third connecting pipe (7) is connected with a pressure reducer (8), a liquid outlet (13) is formed in the bottom of the drainage box (1), and a liquid storage barrel (14) is connected with the liquid outlet (13) in a threaded mode.

2. A gastrointestinal stress-reducer according to claim 1 wherein: and a gas filter (10) is connected in the drainage box (1).

3. A gastrointestinal stress-reducer according to claim 2 wherein: the bottom of the drainage box (1) is connected with a water tank (15) and a disinfectant box (11), the water tank (15) and the disinfectant box (11) are both connected with a water outlet pipe (17), and the water outlet pipe (17) is connected with a valve (18).

4. A gastrointestinal stress-reducer according to claim 3 wherein: the free end of the drainage tube (5) is connected with a filter screen (19) in a threaded manner.

5. A gastrointestinal stress-reducer according to claim 4 wherein: the third connecting pipe (7) is connected with an air passing net (4).

6. A gastrointestinal stress-reducer according to claim 4 wherein: the bottom of the drainage box (1) is conical, and the liquid outlet (13) is located at the lowest position of the conical bottom.

7. A gastrointestinal stress-reducer according to claim 4 wherein: the inner wall of the water outlet pipe (17) is provided with external threads, and the external threads are matched with the free end of the drainage pipe (5).

8. A gastrointestinal stress-reducer according to claim 4 wherein: the outer surface of the liquid storage barrel (14) is provided with scale marks (12).

9. A gastrointestinal stress-reducer according to claim 4 wherein: the pressure reducer (8) is provided with a pressure observation meter (9).