Portable visual nasogastric feeding tube device

Abstract

The application discloses a portable visual nasogastric and enteric nutrition tube device, which comprises a nutrition tube, the two ends of the nutrition tube are respectively provided with a head connecting end and a tail inserting end, the head connecting end is connected with a main joint, the surface of the nutrition tube close to the tail inserting end is provided with a side hole, the device further comprises a guide wire, the guide wire is inserted into the nutrition tube, one end of the guide wire extends to the tail inserting end and is provided with a camera probe, the tail inserting end is provided with a visual window matched with the camera probe, and an air bag is arranged on the end of the guide wire close to the camera probe. When the camera probe is completely inserted into the nutrition tube and before the nutrition tube is inserted into the human body, the inflation head connected with the air supply is used to inflate the air cavity, so that the air bag is inflated to block the side hole arranged on the nutrition tube, so that the body fluid can be prevented from entering the nutrition tube, the body fluid can be effectively prevented from entering the nutrition tube to hinder the extraction of the camera probe and the guide wire, and the nutrition tube can be prevented from deviating from the specified position during the extraction.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of nasogastric tube, in particular to a portable visualized nasogastric tube feeding device. BACKGROUND

[0002] Nasogastric tube feeding is the main feeding way of enteral nutrition for patients with severe illness who cannot eat orally, however, the indwelling of stomach tube in isolation ward is an invasive operation, in order to ensure that the end of the nutrition tube can be accurately inserted into the preset position, other tools such as X-ray machine are needed to irradiate the gastrointestinal tract during the tube placement.

[0003] The visualized nasogastric tube can ensure that the placement path is displayed during the placement process, so that the tube can be conveniently placed in the specified position, however, since an opening for delivering nutrient solution is provided at the specified position of the nasogastric tube in the human body, part of the body fluid in the human body is easy to enter the tube during the placement process, and the body fluid in the tube will cause obstruction when the camera probe is extracted, and the tube is easy to be displaced and deviate from the specified position.

[0004] Therefore, a portable visualized nasogastric tube feeding device is provided. SUMMARY

[0005] The present application aims to provide a portable visualized nasogastric tube feeding device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a portable visualized nasogastric tube feeding device, comprising a nutrition tube, two ends of the nutrition tube are respectively provided as a first connecting end and a tail placement end, the first connecting end is connected with a main connector, the inside of the main connector is provided with a main infusion port which is vertically through, and one end of the main infusion port is detachably connected with the first connecting end of the nutrition tube, and the other end is connected with an external nutrition delivery device, the surface of the nutrition tube near the tail placement end is provided with a side hole;

[0007] It also comprises a guide wire, the guide wire is inserted into the nutrition tube, one end of the guide wire extends to the tail placement end and is provided with a camera probe, the tail placement end is provided with a visual window matched with the camera probe, one end of the guide wire near the camera probe is provided with an air bag, the air bag is arranged at a position corresponding to the side hole, and the air bag is connected with an inflation assembly.

[0008] Preferably, a first cover is installed at the upper port of the main connector for plugging or opening the main infusion port.

[0009] Preferably, one side of the main joint is provided with a sub-joint, a through hole is formed in the sub-joint, and a sub-infusion port is formed in the sub-joint and communicates with the main infusion port; and a second cover is mounted on one side of the sub-joint and used for blocking or opening the sub-infusion port.

[0010] Preferably, one side of the main joint is provided with a sub-joint, a through hole is formed in the sub-joint, and a sub-infusion port is formed in the sub-joint and communicates with the main infusion port; and a second cover is mounted on one side of the sub-joint and used for blocking or opening the sub-infusion port.

[0011] Preferably, the first cover and the second cover are respectively provided with rubber plugs on the sides facing the main infusion port and the sub-infusion port, and the two rubber plugs are arranged in a structure capable of blocking the main infusion port and the sub-infusion port.

[0012] Preferably, the first cover and the second cover are respectively provided with rubber plugs on the sides facing the main infusion port and the sub-infusion port, and the two rubber plugs are arranged in a structure capable of blocking the main infusion port and the sub-infusion port.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] The present application, by arranging the inflation assembly and the air bag, inflates the air cavity in the air bag by connecting the inflation head to the air source when the camera probe is completely inserted into the nutrition tube and before the nutrition tube is placed into the human body, so that the airflow enters the air bag through the air cavity, the air bag is inflated, and the side hole formed in the nutrition tube is blocked, thereby preventing the body fluid from entering the nutrition tube, the air in the air cavity and the air bag is discharged by opening the inflation head after the camera probe is placed in the designated position, the air bag is contracted, and then the camera probe and the guide wire are taken out, which can effectively prevent the body fluid from entering the nutrition tube and hindering the extraction of the camera probe and the guide wire, thereby preventing the nutrition tube from deviating from the designated position during extraction. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the present application.

[0016] Figure 2 It is a front view structural schematic diagram of the present application.

[0017] Figure 3 It is a front view structural schematic diagram of the present application. Figure 2 It is an enlarged structural schematic diagram of position A in the present application.

[0018] Figure 4 It is an enlarged structural schematic diagram of position B in the present application. Figure 2 It is an enlarged structural schematic diagram of position B in the present application.

[0019] In the figure: 1, nutrition tube; 2, head connection end; 3, tail insertion end; 4, main connector; 5, main infusion port; 6, side hole; 7, guide wire; 8, camera probe; 9, visual window; 10, air bag; 11, first cover; 12, auxiliary connector; 13, auxiliary infusion port; 14, second cover; 15, rubber plug; 16, flexible connecting piece; 17, inflation tube; 18, air cavity; 19, inflation head. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] In the present application, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixation" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected; it can be mechanically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0023] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0024] The present application provides a method for preparing a compound as Figures 1-4The portable visual nasogastric tube feeding device shown in the application comprises a feeding tube 1, the two ends of the feeding tube 1 are respectively provided with a head connecting end 2 and a tail inserting end 3, the head connecting end 2 is connected with a main joint 4, the inside of the main joint 4 is provided with a main infusion port 5 which is vertically through, one end of the main joint 4 is detachably connected with the head connecting end 2 of the feeding tube 1, the other end of the main joint 4 is connected with an external nutrition delivery device, and a side hole 6 is formed in the surface of the feeding tube 1 close to the tail inserting end 3.

[0025] The feeding tube 1 is connected with the external nutrition delivery device through the main joint 4, the external nutrition delivery device sends the nutrient solution into the feeding tube 1 through the main joint 4, the side hole 6 is connected with the feeding tube 1 and the external human body, and the nutrient solution in the feeding tube 1 is sent into the human body through the side hole 6.

[0026] In some embodiments of the application, the head connecting end 2 of the feeding tube 1 is detachably connected with the main joint 4, which can be that internal threads are formed on the main joint 4, the head connecting end 2 of the feeding tube 1 is provided with matching external threads, and the head connecting end 2 is connected with the main joint 4 through thread connection, and further, the detachable connection can also be other existing modes, which is not limited here, and it should be noted that the part of the head connecting end 2 provided with external threads should be made of metal material.

[0027] The portable visual nasogastric tube feeding device further comprises a guide wire 7, the guide wire 7 is made of metal material, the feeding tube 1 is a flexible pipe fitting, the guide wire 7 is inserted into the feeding tube 1, and can provide support and guidance for the movement of the feeding tube 1 in the human body, one end of the guide wire 7 extends to the tail inserting end 3 and is provided with a camera probe 8, and the tail inserting end 3 is provided with a visual window 9 matched with the camera probe 8, through the arrangement of the camera probe 8 and the visual window 9, the path can be displayed during the process of inserting the feeding tube 1 into the human body, so as to facilitate the judgment and adjustment of the staff, and those skilled in the art can understand that the device should also be provided with a host computer, a wireless transmitter, a calculator and other electrical equipment matched with the camera probe 8, so that the data captured by the camera probe 8 can be transmitted to the host computer through the wireless transmitter, and the calculator can display the image transmitted to the host computer.

[0028] An air bag 10 is installed on one end of the guide wire 7 close to the camera probe 8, the air bag 10 is arranged at a position corresponding to the side hole 6, and the air bag 10 is connected with an inflation assembly.

[0029] The inflation assembly comprises an inflation pipe 17, the guide wire 7 is inserted into the inflation pipe 17, and an air cavity 18 is reserved between the guide wire 7 and the inflation pipe 17, the air cavity 18 is connected with the air bag 10, and the inflation assembly further comprises an inflation head 19 installed on the inflation pipe 17, the inflation head 19 is arranged at one end of the guide wire 7 away from the main joint 4 and is connected with an external air supply source.

[0030] It can be understood that before the camera probe 8 and the guide wire 7 are completely inserted into the nutrient tube 1, the inflatable head 19 is in a closed state, and the air bag 10 is in a contracted state, and when being completely inserted into the nutrient tube 1, the external air supply is connected with the inflatable head 19, the inflatable head 19 is opened to inflate the air cavity 18, and then the air bag is inflated, and the outer wall of the inflated air bag is finally attached to the inner wall of the tail placement end 3 of the nutrient tube 1 to block the side hole 6. It should be noted that the positions of the air bag 10 and the side hole 6 should be very close to the tail placement end 3 of the nutrient tube 1, and the size should be limited within a certain range, so as to prevent the inflated air bag 10 from affecting the flexibility of the nutrient tube 1 and being unable to be normally placed in the specified position of the human body.

[0031] In some embodiments of the present application, a first cover 11 is installed at the port of the main connector 4, for blocking or opening the main infusion port 5.

[0032] Further, a side of the main connector 4 is provided with a secondary connector 12, the secondary connector 12 is provided with a through hole, and a secondary infusion port 13 is communicated with the main infusion port 5, and a second cover 14 is installed on one side of the secondary connector 12, for blocking or opening the secondary infusion port 13.

[0033] Further, one side of the first cover 11 and the second cover 14 towards the main infusion port 5 and the secondary infusion port 13 is provided with a rubber plug 15, and the two rubber plugs 15 are arranged in a structure capable of blocking the main infusion port 5 and the secondary infusion port 13.

[0034] Further, the first cover 11 and the second cover 14 are connected with flexible connecting pieces 16, and are connected with the main connector 4 and the secondary connector 12 through the flexible connecting pieces 16.

[0035] With the above structure, after use, the main infusion port 5 and the secondary infusion port 13 need to be closed, at this time, the first cover 11 and the second cover 14 are moved through the flexible connecting pieces 16, so that the side provided with the rubber plug 15 is towards the main infusion port 5 and the secondary infusion port 13, and is inserted into the main infusion port 5 and the secondary infusion port 13, to achieve blocking, so as to prevent external impurities from entering, and the above flexible connecting piece 16 can be made of flexible plastic.

[0036] Working principle: before use, the guide wire 7 and the camera probe 8 are inserted into the nutrient tube 1, when the camera probe 8 moves to the tail placement end 3 of the nutrient tube 1, the external air supply supplies air to the air cavity 18 and the air bag 10 through the inflatable head 19, so that the air bag 10 is inflated to block the side hole 6, then the nutrient tube 1 is placed in the human body at the preset position, then the air in the air bag 10 is discharged by opening the inflatable head 19, then the guide wire 7 and the camera probe 8 are pulled out, and then the main connector 4 is connected with the external nutrient conveying device, the nutrient liquid enters the nutrient tube 1 through the main connector 4, and finally enters the patient's body from the side hole 6.

[0037] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A portable visual nasogastric feeding tube placement device, characterized by: The nutrient tube (1) includes a first connection end (2) and a tail insertion end (3) at its two ends. The first connection end (2) is connected to a main connector (4). The main connector (4) has a through-hole main infusion port (5) inside. One end of the main connector (4) is detachably connected to the first connection end (2) of the nutrient tube (1), and the other end is connected to an external nutrient delivery device. The surface of the nutrient tube (1) near the tail insertion end (3) has a side hole (6). It also includes a guide wire (7), which is inserted into the nutrient tube (1), with one end extending to the tail insertion end (3) and a camera probe (8) installed thereon. The tail insertion end (3) has a viewing window (9) that cooperates with the camera probe (8). An airbag (10) is installed at the end of the guide wire (7) near the camera probe (8). The airbag (10) is positioned at a position corresponding to the side hole (6). The airbag (10) is connected to an inflation component. The outer wall of the inflated airbag (10) is attached to the inner wall of the nutrient tube (1) for sealing the side hole (6).

2. The portable visual nasogastric feeding tube placement device of claim 1, wherein: The main connector (4) is equipped with a first cap (11) at the upper port, which is used to block or open the main infusion port (5).

3. The portable visual nasogastric-enteral feeding tube placement device of claim 2, wherein: A secondary connector (12) is provided on one side of the main connector (4). A secondary infusion port (13) is opened in the secondary connector (12) and is connected to the main infusion port (5). A second cap (14) is installed on one side of the secondary connector (12) for blocking or opening the secondary infusion port (13).

4. The portable visual nasogastric feeding tube placement device of claim 3, wherein: The first cap (11) and the second cap (14) are each provided with a rubber plug (15) on the side facing the main infusion port (5) and the auxiliary infusion port (13), respectively. The two rubber plugs (15) are configured to block the main infusion port (5) and the auxiliary infusion port (13).

5. The portable visual nasogastric-enteral feeding tube placement device of claim 4, wherein: Flexible connectors (16) are connected to both the first cover (11) and the second cover (14), and are respectively connected to the main connector (4) and the auxiliary connector (12) through the flexible connectors (16).

6. The portable visual nasogastric feeding tube placement device of claim 1, wherein: The inflation assembly includes an inflation tube (17), a guide wire (7) inserted into the inflation tube (17), and an air cavity (18) reserved between the guide wire (7) and the inflation tube (17). The air cavity (18) is connected to the airbag (10). It also includes an inflation head (19) installed on the inflation tube (17). The inflation head (19) is located at the end of the guide wire (7) away from the main connector (4) and is connected to an external air supply source.

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