CN204723467U - A kind of visual gastrointestinal decompression drainage device - Google Patents

Abstract

A visual gastrointestinal decompression and drainage device, including gastric tube, drainage tube, lower cover, tank body, upper cover, filter screen, lower one-way valve, three-way, upper one-way valve, capsule, wherein the upper cover, tank The body and the lower cover together form a closed storage chamber. An exhaust valve is set on the side of the tank body, and a gastric juice export switch is provided on the side of the lower cover near the bottom of the lower cover. The bottom surface of the lower cover is a slope, and the gastric juice export switch is located on the lower The side of the cover is located at the lowest point of the slope, and a visible window is set on the side wall of the tank body, which can prevent clogging, can be recycled, the gastric juice page is visible, the cost is low, and the pressure inside the tank is adjustable.

Description

A visual gastrointestinal decompression and drainage device

technical field

The utility model relates to the field of medical equipment, in particular to a visible gastrointestinal decompression and drainage device.

Background technique

Gastrointestinal decompression surgery uses the principle of negative pressure suction and siphon to insert a gastric tube through the mouth or nasal cavity, and suck out the gas and liquid accumulated in the gastrointestinal tract through the gastric tube, thereby reducing the pressure in the intestinal tract. Abdominal surgery, especially gastrointestinal surgery, continuous gastrointestinal decompression before and during the operation can prevent gastrointestinal distension and facilitate the exposure of the field of view and surgical operation. Patients often experience intra-abdominal fluid accumulation or increased intra-abdominal pressure after surgery This phenomenon makes it difficult for the surgical site to heal and increases the possibility of infection. Using a gastrointestinal decompression drainage device to suck out the gas and liquid accumulated in the gastrointestinal tract to decompress the gastrointestinal tract can prevent the above situation.

At present, disposable gastrointestinal decompression and drainage devices are mostly used clinically. The negative pressure suction tube and the gastric juice drainage tube are set on the same tee. When the gastric juice flows into the storage tank through the pipeline, the gastric juice will enter the negative pressure suction tube. In the pipe, there is a blockage, so that the gas, liquid or food residue accumulated in the gastrointestinal tract cannot be discharged smoothly, and more catheters should be installed between the tee and the storage tank, and the cost is high; in addition, in the process of gastrointestinal decompression During the negative pressure inhalation process, different patients will experience different degrees of pain, and the existing gastrointestinal decompression and drainage device cannot adjust the pressure in the storage tank.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a visual gastrointestinal decompression and drainage device that can prevent blockage, can be recycled, has a visible gastric juice page, is low in cost, and has adjustable pressure in the tank.

The utility model provides a visual gastrointestinal decompression and drainage device, which comprises a gastric tube, a drainage tube, a lower cover, a tank body, an upper cover, a filter net, a lower one-way valve, a tee, an upper one-way valve, and a capsule. The upper cover, the tank body and the lower cover together form a closed storage chamber. The upper cover is connected to the tank body through a threaded structure, and the tank body is connected to the lower cover through a threaded structure; the gastric tube is connected to the tank body through a drainage tube, and the lower one-way valve is fixed on the upper On the top of the cover, the lower one-way valve is connected to one port of the three-way, the upper port of the three-way opposite to the lower one-way valve is connected to the upper one-way valve, and the other port of the three-way is connected to the capsule; the upper opening of the tank is provided with a ring Boss, the filter screen is fixed on the upper opening of the tank body through the annular boss, an exhaust valve is also set on the side of the tank body, a gastric juice export switch is also set on the side of the lower cover near the bottom of the lower cover, the bottom surface of the lower cover is a On the slope, the gastric juice export switch is located on the side of the lower cover and at the lowest point of the slope, and a visible window is arranged on the side wall of the tank body.

Preferably, the nozzle where the drainage tube is connected with the tank body is located below the annular boss.

Preferably, the drainage tube is a retractable drainage tube.

Preferably, the exhaust valve is arranged below the annular boss and close to the upper opening of the tank body.

Preferably, the length of the drainage tube is in the range of 0.3m-2.0m.

Preferably, the lower cover can be disassembled and replaced.

Preferably, the viewing window is a glass viewing window or a plastic viewing window

Compared with the prior art, the utility model can realize:

1) The nozzle of the negative pressure suction tube is located above the nozzle of the drainage tube, which can prevent gastric juice from entering the negative pressure suction tube and causing blockage;

2) The annular boss can prevent the gastric juice along the inner wall of the tank, and the setting of the filter can also prevent the gastric juice contained in the gas from passing through, which plays a better protective role;

3) The upper cover is directly equipped with a one-way valve, which reduces the use of conduits and saves costs;

4) The setting of the exhaust valve enables the pressure in the storage tank to be adjusted during the gastrointestinal decompression process and the negative pressure inhalation process, thereby reducing the pain of the patient.

5) The threaded structure connecting the tank body and the lower cover makes the lower cover replaceable, which is more environmentally friendly and reduces costs without replacing other parts.

6) The gastric juice export switch is set so that the gastric juice in the storage cavity can be exported only by turning on the switch, and can be recycled after the switch is turned off, which is more environmentally friendly and reduces the cost.

7) The slope setting at the bottom of the lower cover makes it easier for the gastric juice in the storage chamber to be exported, and it will not accumulate at the bottom after being exported.

8) The setting of the visible glass window makes the pages of the gastric juice in the storage cavity highly visible, and more intuitively prompts cleaning or replacement.

Description of drawings

Figure 1 Schematic diagram of the visual gastrointestinal decompression and drainage device

Detailed ways

The concrete implementation of the present utility model is described in detail below, it is necessary to point out here that the following implementation is only used for further illustration of the present utility model, and can not be interpreted as a limitation to the protection scope of the present utility model. New Contents Some non-essential improvements and adjustments made to the utility model still belong to the protection scope of the utility model.

As shown in Figure 1, the utility model provides a visual gastrointestinal decompression and drainage device, including a gastric tube 1, a drainage tube 2, a lower cover 4, a tank body 5, an upper cover 7, a filter screen 6, a lower one-way The valve 9, the tee 10, the upper one-way valve 8, and the capsule 11, wherein the upper cover 7, the tank body 5 and the lower cover 7 together form a closed storage chamber 3, and the upper cover 7 is connected to the tank body 5 through a threaded structure, and the tank body 5 The lower cover 4 is connected through the thread structure 13; the gastric tube 1 is connected to the tank body 5 through the drainage tube 2, and the lower one-way valve 9 is fixedly arranged on the top of the upper cover 7, and the lower one-way valve 9 is connected to a port of the three-way 10, and the three-way On 10, a port opposite to the lower one-way valve 9 is connected to the upper one-way valve 8, and the other port of the tee 10 is connected to the capsule 11; the upper opening of the tank body 5 is provided with an annular boss 15, wherein the annular boss 15 can prevent Gastric juice rising along the inner wall of the tank, the filter screen 6 is fixed on the upper opening of the tank body 5 through the annular boss 15, which prevents the gastric juice contained in the gas from passing through the side of the tank body 5, and an exhaust valve 14 is also provided. In the process of intestinal decompression and negative pressure inhalation, the pressure in the storage tank can be adjusted, thereby reducing the pain of the patient. A gastric juice export switch 12 is also arranged on the side of the lower cover 4 near the bottom of the lower cover 4. The bottom surface of the lower cover 4 is an inclined plane 17. The gastric juice export switch 12 is located at the side of the lower cover 4 and at the lowest point of the inclined plane 17. The slope 17 gathers toward the low point, and the gastric juice in the storage cavity can be exported only by turning on the switch, and can be recycled after turning off the switch. A visible window 16 is arranged on the side wall of the tank body 5, through which the medical personnel can monitor the liquid level of the gastric juice, and clean and replace it immediately.

When in use, the capsule 11 is compressed, and the gas in the capsule 11 is discharged through the upper and upper one-way valve 8, and then the gas in the storage chamber 3 is drawn into the capsule 11 through the lower one-way valve 9, so that a negative pressure is formed in the storage chamber 3 , so that the accumulated gas, liquid or matter in the gastrointestinal tract is sucked into the storage chamber 3 through the drainage tube 2, the liquid first gathers to the low point along the slope 17, the liquid and food are stored in the storage chamber 3, and the gas is drawn into the storage chamber 3 through the capsule. During the entire drainage process, when the patient has pain, the air pressure in the storage chamber 3 can be adjusted by adjusting the exhaust valve 14 to relieve the patient's pain. The medical staff can monitor the liquid level of the drainage through the visual window 16. When there are many drainages, they can turn on the export switch to discharge the drainage directly, and then continue the drainage, or discharge the drainage after the drainage is completed, and keep it for later use after cleaning. use. When the lower cover 4 needs to be replaced, it can be unscrewed directly through the threaded structure, and the lower cover can be replaced with a new one to continue to use, which saves energy, protects the environment, and reduces costs.

Although exemplary embodiments of the present invention have been described for purposes of illustration, those skilled in the art will appreciate that changes may be made in form and without departing from the scope and spirit of the invention as disclosed in the appended claims. Changes such as various modifications, additions and replacements are made in the details, and all these changes should belong to the protection scope of the appended claims of the utility model, and each step in each department and method of the product claimed in the utility model can be combined in any combination. Therefore, the description of the embodiments disclosed in the present invention is not intended to limit the scope of the present invention, but to describe the present invention. Accordingly, the scope of the present invention is not limited by the above embodiments, but by the claims or their equivalents.

Claims (7)

1. a visual gastrointestinal decompression drainage device, comprise stomach tube (1), drainage tube (2), lower cover (4), tank body (5), upper cover (7), drainage screen (6), lower check valve (9), threeway (10), upper check valve (8), capsule (11), wherein upper cover (7), tank body (5) and lower cover (4) the storage chamber (3) that composition is airtight jointly, it is characterized in that: upper cover (7) connects tank body (5) by helicitic texture, tank body (5) connects lower cover (4) by helicitic texture (13), stomach tube (1) connects tank body (5) by drainage tube (2), lower check valve (9) is fixedly installed on the top of upper cover (7), a port of lower check valve (9) connecting tee (10), the upper check valve (8) of port connection that threeway (10) up and down check valve (9) are relative, the another one port of threeway (10) connects capsule (11), upper shed place of tank body (5) arranges annular boss (15), drainage screen (6) is fixed on upper shed place of tank body (5) by annular boss (15), the side of tank body (5) also arranges an air bleeding valve (14), one gastric juice is also set near lower cover (4) side of lower cover (4) bottom and derives switch (12), the bottom surface of described lower cover (4) is an inclined-plane (17), gastric juice is derived switch (12) and is positioned at lower cover (4) side and is positioned at the minimum point place on inclined-plane (17), the sidewall of tank body (5) is arranged a visual windows (16).

2. visual gastrointestinal decompression drainage device as claimed in claim 1, is characterized in that: the mouth of pipe that drainage tube (2) is connected with tank body (5) is positioned at the below of annular boss (15).

3. visual gastrointestinal decompression drainage device as claimed in claim 1 or 2, is characterized in that: described drainage tube (2) is flexible drainage tube.

4. visual gastrointestinal decompression drainage device as claimed in claim 1, is characterized in that: described air bleeding valve (14) is arranged on the below of annular boss (15) and upper shed place of close tank body (5).

5. visual gastrointestinal decompression drainage device as claimed in claim 1, is characterized in that: the length range of described drainage tube (2) is 0.3m-2.0m.

6. visual gastrointestinal decompression drainage device as claimed in claim 1, is characterized in that: described lower cover (4) can dismounting and change.

7. visual gastrointestinal decompression drainage device as claimed in claim 1, is characterized in that: described visual windows (16) is glass visual windows or plastics visual windows.