Sugar ball duodenum nutrient canal

By placing sugar balls with a push plate and connecting wire inside the duodenal feeding tube, the tube can be placed using duodenal peristalsis. This solves the problem of placement difficulties caused by sugar ball detachment, improves the success rate, and reduces patient suffering.

CN223861088UActive Publication Date: 2026-02-03北京市密云区医院
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Patent Information

Application Number
CN202422857216.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-02-03
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

When placing a duodenal feeding tube through the pylorus, the sugar bulb often falls off, leading to prolonged operation time and patient suffering, and the success rate is low.

Method used

A push plate and connecting wire are installed inside the duodenal feeding tube. Several sugar balls are connected to the push plate. The sugar balls are passed through the pylorus by the peristalsis of the duodenum, which in turn moves the feeding tube into place.

Benefits of technology

It reduces surgical time, alleviates patient suffering, and improves the success rate of feeding tube placement.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223861088U_ABST
    Figure CN223861088U_ABST
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Abstract

The utility model relates to a sugar ball duodenum nutrient canal which comprises a canal body, a push plate and a guide wire, and an annular limiting table is arranged on the inner wall of the tail end of the canal body. The push plate is slidably arranged in the pipe body, and the limiting table is used for preventing the push plate from sliding out of the tail end of the pipe body; the lower surface of the push plate is connected with a plurality of connecting lines with different lengths, and the tail end of each connecting line is connected with a sugar pellet; one end of the guide wire is connected with the upper surface of the push plate and used for pushing the push plate to slide in the pipe body. According to the nutrient canal, the sugar pellets gathered in the canal body are pushed out, and the sugar pellets and the duodenum nutrient canal are dragged to pass through the pylorus by means of duodenum peristalsis, so that the nutrient canal is placed, and the pain of a patient is relieved; in the placing process, even if individual sugar pellets fall off, placing of the duodenum nutrient canal cannot be affected, and the success rate of placing the duodenum nutrient canal is increased.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a sugar bulb duodenal feeding tube. Background Technology

[0002] During esophageal cancer surgery, a duodenal feeding tube needs to be placed to deliver nutrients to the small intestine. Currently, most duodenal feeding tubes are placed with the assistance of gastroscopy or in a catheterization lab. This process requires passing through the pylorus, which is relatively small, making it difficult for conventional feeding tubes to pass through, thus complicating placement.

[0003] Currently, the common clinical practice for placing duodenal feeding tubes involves suturing a large sugar ball to the end of the tube. During the procedure, medical staff need to hold the sugar ball and gently pull it down to guide the feeding tube through the pylorus. However, if the sugar ball dislodges from the end of the tube before it passes through the pylorus, the tube must be reinserted, delaying the surgery and causing more pain for the patient. Utility Model Content

[0004] To address at least one of the problems in the prior art, the purpose of this utility model is to provide a duodenal feeding tube with sugar balls. A pusher plate is installed inside the duodenal feeding tube, and several sugar balls are connected to the pusher plate by connecting lines. When the duodenal feeding tube reaches the pylorus, all the sugar balls are pushed out. Under the peristalsis of the duodenum, the sugar balls pass through the pylorus, thereby driving the duodenal feeding tube through the pylorus.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A sugar-coated duodenal feeding tube, comprising:

[0007] The tube body has an annular limiting platform on the inner wall of its end.

[0008] A push plate is slidably disposed inside the tube, and the limiting platform is used to prevent the push plate from sliding out of the end of the tube; the lower surface of the push plate is connected with a number of connecting lines of different lengths, and each connecting line is connected to a sugar ball at its end;

[0009] A guide wire, one end of which is connected to the upper surface of the push plate, is used to push the push plate to slide within the tube.

[0010] Preferably, the edge of the push plate is arc-shaped.

[0011] Preferably, the push plate has multiple through ventilation holes.

[0012] Preferably, the inner diameter of the vent is smaller than the outer diameter of the sugar granule.

[0013] Preferably, the diameter of the sugar granules is smaller than the inner diameter of the limiting stage.

[0014] Preferably, the connecting wire is a flexible wire.

[0015] Preferably, an LED light is provided at the end of the tube, and the LED light is connected to an external power source via a wire.

[0016] Preferably, the wire is disposed inside the side wall of the tube, with its upper end extending out of the tube.

[0017] This utility model has the following advantages due to the adoption of the above technical solution:

[0018] The duodenal feeding tube provided by this utility model is placed by pushing out the sugar balls gathered in the tube body and relying on duodenal peristalsis to drag the sugar balls and the duodenal feeding tube through the pylorus, thereby reducing the patient's pain. During the placement process, even if individual sugar balls fall off, it will not affect the placement of the duodenal feeding tube, thus improving the success rate of duodenal feeding tube placement. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the internal structure of a sugar-ball duodenal feeding tube provided in one embodiment of the present invention.

[0020] Figure 2 This is a three-dimensional structural diagram of the tube body provided in this embodiment of the present invention.

[0021] Figure 3 This is a top view of the push plate provided in this embodiment of the present invention.

[0022] Figure 4 This is a schematic diagram showing the usage status of the sugar ball duodenal feeding tube provided in this embodiment of the present invention.

[0023] Marked in the attached diagram:

[0024] 1 is the tube body, 101 is the limiting platform, 2 is the push plate, 201 is the vent hole, 3 is the guide wire, 4 is the connecting wire, 5 is the sugar ball, 6 is the LED light, and 7 is the wire. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the system or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "assembly," "setup," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] This invention provides a duodenal feeding tube with sugar balls. A pusher plate is installed inside the duodenal feeding tube, and several sugar balls are connected to the pusher plate by connecting wires. When the duodenal feeding tube reaches the pylorus, all the sugar balls are pushed out. Under the peristalsis of the duodenum, the sugar balls pass through the pylorus, thereby driving the duodenal feeding tube through the pylorus.

[0029] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0030] Example

[0031] Please refer to the reference. Figures 1 to 3 This embodiment provides a duodenal feeding tube for glycosuria, comprising a tube body 1, a push plate 2, and a guide wire 3;

[0032] An annular limiting platform 101 is provided on the inner wall of the end of the tube body 1;

[0033] The push plate 2 is slidably disposed inside the tube body 1, and the limiting platform 101 is used to prevent the push plate 2 from sliding out of the end of the tube body 1; the lower surface of the push plate 2 is connected with several connecting lines 4 of different lengths, and each connecting line 4 is connected to a sugar ball 5 at its end.

[0034] One end of the guide wire 3 is connected to the upper surface of the push plate to push the push plate 2 to slide inside the tube 1.

[0035] Specifically, the tube body 1 is a flexible silicone rod that can be bent while also having a certain degree of rigidity. The limiting platform 101 and the tube body 1 are an integral unit, and the inner diameter of the limiting platform 101 is smaller than the inner diameter of the tube body 1.

[0036] In this embodiment, the edge of the push plate 2 is arc-shaped.

[0037] Specifically, the push plate 2 can be a circular flat plate, made of medical plastic. The edge of the push plate 2 is arc-shaped, which can reduce the friction with the inner wall of the tube 1, and make the push plate 2 slide more smoothly inside the tube 1.

[0038] In this embodiment, the push plate 2 has multiple through vent holes 201.

[0039] Specifically, the vent 201 passes through the push plate 2. When the push plate 2 slides downward in the tube, the air pressure at both ends of the push plate 2 can be balanced through the vent 201, making it easier to push the push plate 2 downward.

[0040] In this embodiment, the inner diameter of the vent 201 is smaller than the outer diameter of the sugar ball 5, which can prevent the sugar ball 5 from passing through the vent 201.

[0041] In this embodiment, the connecting line 4 is a flexible wire.

[0042] Specifically, since the connecting wire 4 is a soft wire, the sugar balls 5 can be more easily put into the tube 1, which facilitates the filling of the sugar balls 5.

[0043] In this embodiment, an LED light 6 is provided at the end of the tube body 1, and the LED light 6 is connected to an external power source through a wire 7.

[0044] Specifically, during the surgery, since tube 1 is inside a body organ, such as the stomach or small intestine, LED light 6 is a green light source. After LED light 6 is turned on, medical personnel can determine the location of the end of tube 1 based on the position of the illuminated light. The wire 7 of LED light 6 is pre-fabricated inside the side wall of tube 1, with its upper end extending out of tube 1. LED light 6 is connected to an external power source, which can be a battery, via the wire.

[0045] Please refer to the reference. Figure 4In this embodiment, when using the glycosyl duodenal feeding tube, all the glycosyl granules 5 are gathered inside the tube body 1. The tube body 1 is then inserted deep into the pylorus. The guide wire 3 pushes the push plate 2 downwards, pushing all the glycosyl granules 5 out of the tube body 1. After the glycosyl granules 5 are pushed out of the tube body 1, they disperse and form a glycosyl granule pile at the pylorus. Under the peristalsis of the duodenum, the glycosyl granules 5 pass through the pylorus and enter the duodenum. The glycosyl granules 5 are pulled downwards by the connecting wire 4. The push plate 2 is locked on the limiting platform 101, thereby driving the tube body 1 through the pylorus and into the duodenum, thus realizing the placement of the duodenal tube. After placement, the guide wire 3 is pulled outwards to pull the push plate 2 out of the tube body 1.

[0046] The duodenal feeding tube with sugar balls in this embodiment can be placed by relying on duodenal peristalsis, which reduces the patient's pain. In addition, even if a few sugar balls fall off during the placement process, it will not affect the placement of the duodenal feeding tube, thus improving the success rate of duodenal feeding tube placement.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A sugar-coated duodenal feeding tube, characterized in that, include: The tube body has an annular limiting platform on the inner wall of its end. A push plate is slidably disposed inside the tube, and the limiting platform is used to prevent the push plate from sliding out of the end of the tube; the lower surface of the push plate is connected with a number of connecting lines of different lengths, and each connecting line is connected to a sugar ball at its end; A guide wire, one end of which is connected to the upper surface of the push plate, is used to push the push plate to slide within the tube.

2. The duodenal feeding tube with sugar bulbs according to claim 1, characterized in that, The edge of the push plate is rounded.

3. The duodenal feeding tube according to claim 1, characterized in that, The push plate has multiple through-hole ventilation holes.

4. The duodenal feeding tube with sugar bulbs according to claim 3, characterized in that, The inner diameter of the vent is smaller than the outer diameter of the sugar granule.

5. The duodenal feeding tube according to claim 1, characterized in that, The diameter of the sugar granules is smaller than the inner diameter of the limiting stage.

6. The duodenal feeding tube according to claim 1, characterized in that, The connecting wire is a flexible wire.

7. The duodenal feeding tube with sugar bulbs according to claim 1, characterized in that, An LED light is installed at the end of the tube, and the LED light is connected to an external power source via a wire.

8. The duodenal feeding tube according to claim 7, characterized in that, The wire is disposed inside the side wall of the tube, with its upper end extending out of the tube.