Stomach tube connecting device

Abstract

The utility model relates to the technical field of medical instruments, and discloses a stomach tube connecting device which comprises a threaded head fixedly connected to one end of a three-way tube, the outer surface of the threaded head is in threaded connection with a sealing cover used for limiting, and the inner side wall of the sealing cover is fixedly connected with a plug used for limiting. A disc used for connection is fixedly installed on the side face of the sealing cover. According to the stomach tube connecting device, the three-way tube, the threaded head, the sealing cover, the plug, the disc and the stomach tube are arranged in a matched mode, a worker can conveniently detach the stomach tube and the connecting device, medical staff can separate or connect the stomach tube and the three-way tube by screwing the sealing cover, and the stomach tube and the three-way tube can be connected through the plug. And the situation of liquid leakage at the sealing cover is prevented, the sealing performance of the stomach tube connecting device is further improved, and therefore the situation that the stomach tube and the connecting device are connected too firmly, and consequently medical staff cannot conveniently disassemble the stomach tube and the connecting device is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a gastric tube connecting device. Background Art

[0002] The gastric tube connection device for tumor nutritional care plays a vital role in the medical process. The device directly delivers nutrient solution to the patient's gastrointestinal tract through the gastric tube, providing necessary nutritional support for patients who have difficulty eating due to tumors or other diseases. This is of great significance for maintaining the patient's vital signs and promoting recovery. Some devices are designed with convenient dosing tubes and other components, making the addition and replacement of nutrient solution more convenient and quick, reducing the workload of medical staff and improving care efficiency.

[0003] Chinese patent announcement number CN208677956U discloses a gastric tube connection device for gastroenterology, including a rubber gastric tube, an inner wall of the gastric tube, a plastic cannula, a plastic connecting tube, a plug slot, a plug, a plastic connecting tube slot, a screw, and an injection needle tube. The plastic connecting tube has a plastic cannula, the rubber gastric tube has an inner wall of the gastric tube, the plastic cannula is inserted into the inner wall of the gastric tube, the plastic cannula is connected to the inner wall of the gastric tube, the plastic collar has a rubber gastric tube hole, the outer side of the rubber gastric tube is adapted to the rubber gastric tube hole, the outer side of the rubber gastric tube is connected to the rubber gastric tube hole, the upper left side of the plastic collar has a collar left upper plate, some upper parts of the plastic collar have a collar right upper plate, the collar right upper plate and the collar left upper plate are symmetrically arranged on both sides of the plastic collar, the collar right upper plate has a tightening seat slot, the right side of the tightening seat is adapted to the tightening seat slot, the right side of the tightening seat is connected to the tightening seat slot, the tightening seat is connected to the collar right upper plate by bolts, the tightening seat has a tightening strip on the left side, and the collar left upper plate has a tightening strip slot.

[0004] However, the utility model has the following problems when actually used:

[0005] In the prior art, when medical staff separate the gastric tube from its connecting tube, the connection may be too firm, making it inconvenient for the medical staff to pull it apart and requiring a lot of effort. At the same time, liquid may remain in the gastric tube or the connecting tube, and splashing may occur, making it difficult for medical staff to clean and disinfect the connecting device. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides a gastric tube connecting device, which solves the problem in the prior art that when medical staff separate the gastric tube from its connecting tube, the connection may be too firm, making it inconvenient for medical staff to pull it, and liquid may remain in the gastric tube or the connecting tube, and splashing may occur. At the same time, it is convenient for medical staff to clean and disinfect the connecting device.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: a gastric tube connection device, comprising a threaded head fixedly connected to one end of a tee tube, the outer surface of the threaded head being threadedly connected to a sealing cover for limiting position, the inner side wall of the sealing cover being fixedly connected to a plug for limiting position, the side of the sealing cover being fixedly installed with a disc for connection, and the side of the disc being fixedly connected to a gastric tube for delivery.

[0010] Preferably, a switch for control is fixedly mounted on the upper end of the three-way pipe, and a plug for connection is fixedly connected to the other end of the three-way pipe.

[0011] Preferably, a clamping ring for limiting is fixedly connected to the outer surface of the insert tube, and a sleeve for fixing is clamped on the outer surface of the clamping ring.

[0012] Preferably, one end of the insert tube is clamped with a sealing ring for limiting position, and one end of the insert tube is plugged with a connecting pipe for circulation.

[0013] Preferably, a socket for positioning is provided on one side of the three-way pipe, and a clamping tube for connection is inserted into the socket.

[0014] Preferably, a clamping block for positioning is fixedly connected to the side of the clamping tube, and one end of the clamping block is fixedly connected to a conduit for transportation.

[0015] Preferably, a positioning pin for fixing is inserted into the side surface of the disc, and the positioning pin passes through the side surface of the disc and is threadedly connected to the side surface of the sealing cover.

[0016] Preferably, a valve for control is fixedly mounted on the upper end of the gastric tube, and a vertical plate for rotation is fixedly connected to the upper end of the valve.

[0017] (3) Beneficial effects

[0018] The utility model provides a gastric tube connection device, which has the following beneficial effects:

[0019] The gastric tube connecting device, through the coordinated arrangement of the tee tube, threaded head, sealing cover, plug, disc and gastric tube, can facilitate the staff to disassemble the gastric tube and the connecting device more conveniently. The medical staff can separate or connect the gastric tube and the tee tube by twisting the sealing cover, and prevent leakage at the sealing cover through the plug, further improving the sealing performance of the gastric tube connecting device, thereby preventing the gastric tube and the connecting device from being too firmly connected, making it inconvenient for medical staff to disassemble. At the same time, by preventing the residual liquid in the gastric tube from splashing due to excessive pulling force during disassembly, it also plays a role in facilitating the medical staff to clean and disinfect the device part, preventing the connection device from being contaminated due to incomplete cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the catheter of the utility model;

[0023] Figure 4 This is a schematic diagram of the three-way pipe structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the cannula structure of the utility model;

[0025] Figure 6 This is a schematic diagram of the gastric tube structure of the present utility model.

[0026] In the figure: 1. Tee; 2. Threaded head; 3. Sealing cap; 4. Plug; 5. Disc; 6. Gastric tube; 7. Switch; 8. Cannula; 9. Clamp; 10. Ferrule; 11. Sealing ring; 12. Connecting tube; 13. Socket; 14. Clamping tube; 15. Clamping block; 16. Catheter; 17. Positioning pin; 18. Valve; 19. Vertical plate. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 6An embodiment of the utility model provides a gastric tube connecting device, which is used in scenarios where a gastric tube is connected to other delivery tubes. In this embodiment, the structure of the gastric tube connecting device is improved to make it easy for medical staff to disassemble and prevent leakage.

[0029] Example 1:

[0030] See also Figures 1 to 6 In order to facilitate medical staff to connect the other two channels of the tee tube 1 with other delivery tubes, it includes a threaded head 2 fixedly connected to one end of the tee tube 1, a switch 7 for control is fixedly installed on the upper end of the tee tube 1, and a cannula 8 for connection is fixedly connected and inserted at the other end of the tee tube 1. A clamping ring 9 for limiting is fixedly connected to the outer surface of the cannula 8, and a clamping sleeve 10 for fixing is clamped on the outer surface of the clamping ring 9. A sealing ring 11 for limiting is clamped at one end of the cannula 8, and a connecting tube 12 for circulation is inserted at one end of the cannula 8. A socket 13 for positioning is opened on one side of the tee tube 1, and a clamping tube 14 for connection is inserted inside the socket 13. A clamping block 15 for positioning is fixedly connected to the side of the clamping tube 14, and a catheter 16 for delivery is fixedly connected to one end of the clamping block 15;

[0031] By setting the switch 7, it is convenient for medical personnel to control the flow direction inside the three-way pipe 1. By setting the cannula 8, the clamping ring 9, the ferrule 10, the sealing ring 11 and the connecting pipe 12, when the medical personnel insert the cannula 8 into the other end of the three-way pipe 1, the ferrule 10 can be more stably fixed to the other end of the three-way pipe 1 through the thread set on the outer surface of the three-way pipe 1, and the cannula 8 is fixed by the clamping ring 9. At the same time, the sealing ring 11 can play a sealing role when the connecting pipe 12 is connected to the cannula 8, thereby preventing leakage at the connection. By setting the jack 13, the clamping pipe 14, the block 15 and the catheter 16, it is convenient for medical personnel to insert the catheter 16 into the side of the three-way pipe 1 more conveniently.

[0032] Example 2:

[0033] See also Figure 1 、 Figure 2 and Figure 6 In order to more stably fix the disc 5 on the side of the sealing cover 3, the outer surface of the threaded head 2 is threadedly connected to the sealing cover 3 for limiting the position, the inner side wall of the sealing cover 3 is fixedly connected to the plug 4 for limiting the position, the side of the sealing cover 3 is fixedly installed with the disc 5 for connection, and the side of the disc 5 is plugged with a positioning pin 17 for fixing. The positioning pin 17 passes through the side of the disc 5 and is threadedly connected to the side of the sealing cover 3;

[0034] By setting the positioning pin 17, the disc 5 can be more stably fixed to the side of the sealing cover 3, thereby ensuring the stability of the gastric tube 6 and further preventing the gastric tube 6 from falling off;

[0035] Example 3:

[0036] See also Figure 1 and Figure 6 In order to facilitate medical staff to adjust the delivery rate according to the patient's condition, a gastric tube 6 for delivery is fixedly connected to the side of the disc 5. A valve 18 for control is fixedly installed on the upper end of the gastric tube 6. The upper end of the valve 18 is fixedly connected to a vertical plate 19 for rotation;

[0037] By providing the valve 18 and the vertical plate 19 , medical personnel can adjust the delivery speed of the gastric tube 6 according to the patient's condition, thereby further improving the practicality of the connecting device.

[0038] In the present invention, the working steps of the device are as follows:

[0039] First, the gastric tube 6 can be fixed to the side of the sealing cover 3 through the disc 5 and the positioning pin 17. Secondly, the sealing cover 3 can be fixed to one end of the tee 1 through the threaded head 2. Then the cannula 8 is inserted into the other end of the tee 1 and fixed to the cannula 8 through the clamping sleeve 10 to prevent the cannula 8 from falling off from the tee 1. After the catheter 16 passes through the clamping tube 14, the catheter 16 can be inserted into the inside of the jack 13. Finally, the flow direction of the liquid inside the tee 1 can be blocked by the switch 7.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stomach tube connection device, comprising a threaded head (2) fixedly connected to one end of a tee tube (1), characterized in that: The outer surface of the threaded head (2) is threadedly connected to a sealing cover (3) for limiting position, the inner side wall of the sealing cover (3) is fixedly connected to a plug (4) for limiting position, the side of the sealing cover (3) is fixedly mounted with a disc (5) for connection, and the side of the disc (5) is fixedly connected to a gastric tube (6) for delivery.

2. A stomach tube connection device according to claim 1, characterized in that: A switch (7) for control is fixedly mounted on the upper end of the three-way pipe (1), and a plug (8) for connection is fixedly connected and plugged into the other end of the three-way pipe (1).

3. A gastric tube connection device according to claim 2, characterized in that: The outer surface of the insert tube (8) is fixedly connected to a clamping ring (9) for limiting position, and the outer surface of the clamping ring (9) is clamped to a clamping sleeve (10) for fixing.

4. A stomach tube connection device according to claim 2, characterized in that: One end of the insert tube (8) is clamped with a sealing ring (11) for limiting position, and one end of the insert tube (8) is plugged with a connecting tube (12) for circulation.

5. The stomach tube connection device according to claim 1, characterized in that: A socket (13) for positioning is provided on one side of the three-way pipe (1), and a clamping pipe (14) for connection is inserted into the interior of the socket (13).

6. A stomach tube connection device according to claim 5, characterized in that: A clamping block (15) for positioning is fixedly connected to the side of the clamping tube (14), and one end of the clamping block (15) is fixedly connected to a conduit (16) for transportation.

7. The stomach tube connection device according to claim 1, characterized in that: A positioning pin (17) for fixing is inserted into the side of the disc (5), and the positioning pin (17) passes through the side of the disc (5) and is threadedly connected to the side of the sealing cover (3).

8. The stomach tube connection device according to claim 1, characterized in that: A valve (18) for control is fixedly mounted on the upper end of the stomach tube (6), and a vertical plate (19) for rotation is fixedly connected to the upper end of the valve (18).

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