Indwelling stomach tube bag
By introducing support, protection, and sterilization/pressure relief structures into the indwelling gastric tube pack, the problem of bacterial growth during transportation and storage was solved, achieving the maintenance of sterility and multiple uses, and improving pressure resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-15
AI Technical Summary
Existing indwelling gastric tube kits cannot guarantee sterility during transportation and storage, posing a risk of bacterial growth, and cannot be effectively sealed and sterilized.
The packaging box and plastic sealing film are combined in a design that includes a support structure, a protective structure and a sterilization and pressure relief structure. Components such as antibacterial plates, neodymium iron boron magnetic strips and miniature one-way valves are used to achieve sealing and high-temperature sterilization, preventing bacterial growth and packaging box deformation.
It effectively prevents external bacteria from entering, ensures the sterility of the indwelling gastric tube pack, supports multiple uses and recycling, reduces resource waste, and improves pressure resistance.
Smart Images

Figure CN224241712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of indwelling gastric tube packs, and in particular to an indwelling gastric tube pack. Background Technology
[0002] When treating patients in the gastroenterology department, some patients are unable to swallow and absorb food normally due to diseases such as intestinal obstruction and gastrointestinal perforation. In order to expel gas and fluid from the gastrointestinal tract and reduce digestive pressure, indwelling gastric tubes are often used. In order to ensure the sterility of the indwelling gastric tube, it is often placed in a special indwelling gastric tube package for sterile packaging.
[0003] To address this, patent specification CN221578095U discloses an indwelling gastric tube package, relating to the field of medical devices. The package includes a chassis with a cap at its top and an inner tray at the top of the chassis and below the cap. A tube groove is formed at the front of the top surface of the chassis, and a silicone gastric tube is housed inside the groove. Sliding grooves are formed on both sides of the top surface of the chassis. Through the chassis, cap, inner tray, and tube groove, the compressive strength of the indwelling tube package is improved, preventing the silicone gastric tube from being damaged by compression under pressure. This allows the package to be recycled, reducing plastic pollution and avoiding resource waste. It solves the problems of traditional indwelling gastric tube packages lacking good compressive strength, where the internal silicone gastric tube is easily folded and damaged under external pressure, and the outer packaging bag is not recyclable, making it a disposable item that increases plastic pollution and wastes resources. While the above-mentioned indwelling gastric tube package has good packaging effects during use, some problems still exist:
[0004] When using the above-mentioned indwelling gastric tube kit, since it does not have a clear sealing or sterilization device, it is impossible to ensure whether the indwelling gastric tube kit will be infected with bacteria during transportation, storage and other processes. Utility Model Content
[0005] The purpose of this invention is to provide a gastric tube pack to address the shortcomings of existing gastric tube packs that lack clear sealing or sterilization procedures and are uncertain about bacterial growth.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a gastric tube package, including a packaging box and a plastic sealing film. The top of the packaging box is provided with the plastic sealing film. A support structure is installed on the upper part of the inside of the packaging box. A protective structure is installed on the upper part of the packaging box. A gastric tube storage slot is provided on one side of the inside of the packaging box. An auxiliary supplies storage slot is provided on the other side of the inside of the packaging box. A sterilization and pressure relief structure is fixedly connected inside the plastic sealing film. The sterilization and pressure relief structure includes a miniature one-way valve, a dust cover, and a pull buckle. The miniature one-way valve is fixedly connected to the middle position inside the plastic sealing film.
[0007] When using this indwelling gastric tube kit, place the indwelling gastric tube and auxiliary tools such as cotton swabs, syringes, and forceps into the gastric tube storage slot and auxiliary supplies storage slot respectively. Seal the packaging box with heat-sealing film to isolate the inside from the outside environment, thus preventing external bacteria from entering and growing inside. When using the kit, medical staff remove the indwelling gastric tube kit, then remove the top cover and heat-sealing film. The indwelling gastric tube and auxiliary supplies can then be placed inside the packaging box. After use, the packaging box, support structure, and protective structure can be recycled. After placing a new indwelling gastric tube kit and auxiliary supplies, re-heat-sealing film and high-temperature sterilization are performed for reuse.
[0008] Preferably, the support structure includes an antibacterial plate, honeycomb holes, and pillars. The antibacterial plate is disposed on the upper part of the inside of the packaging box. The antibacterial plate has honeycomb holes inside. Pillars are fixedly connected to both sides of the bottom end of the antibacterial plate. The honeycomb holes increase the surface area of the antibacterial silver ion plating layer on the surface of the antibacterial plate.
[0009] Preferably, a plurality of honeycomb holes are formed inside the antibacterial plate, and the plurality of honeycomb holes are distributed at equal intervals inside the antibacterial plate, thereby reducing the rate of bacterial growth.
[0010] Preferably, the protective structure includes a neodymium iron boron magnetic strip, a top cover, a pull ring, a metal strip, and a sliding groove. The neodymium iron boron magnetic strip is fixedly connected to both sides inside the top of the packaging box. A top cover is installed on the top of the packaging box. A pull ring is fixedly connected to one side inside the top of the top cover. Metal strips are fixedly connected to both sides inside the bottom of the top cover. A sliding groove is fixedly connected to the bottom of the top cover. The plastic seal film is protected by the top cover.
[0011] Preferably, the neodymium iron boron magnetic strips are symmetrically distributed about the vertical center line of the packaging box, and the sliding groove is slidably connected to the top of the packaging box, thereby making the disassembly and assembly of the top cover more convenient.
[0012] Preferably, a dust cover is installed on the top of the miniature one-way valve, and a pull buckle is fixedly connected to the top of the dust cover. Under the action of the miniature one-way valve, the internal pressure of the packaging box can be released to the outside during the high-temperature sterilization process, so as to avoid bulging and deformation.
[0013] Preferably, the miniature one-way valve and the dust cover have an engaging structure, thereby allowing the dust cover to be quickly installed and removed.
[0014] Compared with the prior art, the beneficial effects of this utility model are: by sealing the package with plastic film, the growth of external bacteria inside the indwelling gastric tube package is prevented to the greatest extent. At the same time, the indwelling gastric tube package can be sterilized by high temperature. Under the action of the miniature one-way valve, the packaging box is prevented from deforming due to high temperature expansion. Furthermore, the plastic film is prevented from being damaged after the top cover is installed. When the indwelling gastric tube packages are stacked and pressed, they are supported by a supporting structure, giving the indwelling gastric tube package a better pressure resistance.
[0015] 1. Before using the indwelling gastric tube pack, high-temperature sterilization can be performed to ensure that the internal contents are still sterile. A miniature one-way valve is installed at the top of the plastic sealing film so that the miniature one-way valve can automatically depressurize the inside of the indwelling gastric tube pack to prevent it from bulging and deforming.
[0016] 2. Place a support structure inside the packaging box so that the antibacterial plate is supported by the support column to support the top of the indwelling gastric tube package, thereby preventing the indwelling gastric tube package from deforming when stacked;
[0017] Furthermore, because the antibacterial board is coated with a silver ion plating layer that inhibits bacterial growth, and the plating area is increased through honeycomb holes, the honeycomb holes can also inhibit some bacteria when the plastic seal film is partially damaged due to pressure.
[0018] 3. The top cover is slidably installed on the top of the packaging box via a groove. After the top cover is installed, the metal strip will be magnetically attracted to the neodymium iron boron magnetic strip, thereby increasing the tightness between the top cover and the plastic sealing film, so that the top cover can protect the entire plastic sealing film. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the three-dimensional partially unfolded structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the three-dimensional partial disassembly structure of this utility model;
[0021] Figure 3 This is a three-dimensional structural schematic diagram of the present invention;
[0022] Figure 4 This is a three-dimensional partial structural diagram of the protective structure of this utility model;
[0023] Figure 5 For the present utility model Figure 1 A magnified schematic diagram of a partial cross-section at point A in the middle.
[0024] In the diagram: 1. Packaging box; 2. Plastic sealing film; 3. Support structure; 301. Antibacterial plate; 302. Honeycomb holes; 303. Support column; 4. Protective structure; 401. Neodymium iron boron magnetic strip; 402. Top cover; 403. Pull ring; 404. Metal strip; 405. Slide groove; 5. Sterilization and pressure relief structure; 501. Miniature one-way valve; 502. Dust cover; 503. Pull buckle; 6. Gastric tube storage slot; 7. Auxiliary supplies storage slot. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-5 This utility model provides a gastric tube pack, including a packaging box 1 and a plastic sealing film 2. The top of the packaging box 1 is provided with the plastic sealing film 2. One side of the inside of the packaging box 1 is provided with a gastric tube storage slot 6, and the other side of the inside of the packaging box 1 is provided with an auxiliary supplies storage slot 7. A support structure 3 is installed on the upper part of the inside of the packaging box 1. The support structure 3 includes an antibacterial plate 301, honeycomb holes 302 and pillars 303. The antibacterial plate 301 is located on the upper part of the inside of the packaging box 1. The inside of the antibacterial plate 301 has honeycomb holes 302. The two sides of the bottom end of the antibacterial plate 301 are fixedly connected to the pillars 303. Several honeycomb holes 302 are opened inside the antibacterial plate 301, and the several honeycomb holes 302 are distributed at equal intervals inside the antibacterial plate 301.
[0027] See attached document Figure 1 and Figure 2When using the indwelling gastric tube kit, the indwelling gastric tube and various auxiliary supplies are placed inside the gastric tube storage slot 6 and the auxiliary supplies storage slot 7, respectively. During transportation and storage, the indwelling gastric tube kits are often stacked. To prevent the indwelling gastric tube kit from deforming due to pressure, a support structure 3 is placed inside the packaging box 1. The antibacterial plate 301 is supported by the support column 303 to support the top of the indwelling gastric tube kit, thus preventing deformation when the indwelling gastric tube kit is stacked. Since the antibacterial plate 301 has several honeycomb holes 302 inside, and the surface of the antibacterial plate 301 is coated with a silver ion plating layer with antibacterial growth function, and the honeycomb holes 302 increase the plating area, the honeycomb holes 302 will also inhibit some bacteria when the plastic seal 2 is partially damaged due to pressure, thus preventing further contamination of the internal materials of the indwelling gastric tube kit.
[0028] A protective structure 4 is installed on the top of the packaging box 1. The protective structure 4 includes a neodymium iron boron magnetic strip 401, a top cover 402, a pull ring 403, a metal strip 404, and a sliding groove 405. The neodymium iron boron magnetic strip 401 is fixedly connected to both sides of the inside of the top of the packaging box 1. The top cover 402 is installed on the top of the packaging box 1. A pull ring 403 is fixedly connected to one side of the inside of the top of the top of the top cover 402. Metal strips 404 are fixedly connected to both sides of the inside of the bottom of the top cover 402. A sliding groove 405 is fixedly connected to the bottom of the top cover 402. The neodymium iron boron magnetic strip 401 is symmetrically distributed about the vertical center line of the packaging box 1. The sliding groove 405 is slidably connected to the top of the packaging box 1.
[0029] See attached document Figure 1 , Figure 2 , Figure 3 and Figure 4 To prevent damage to the plastic seal 2 during transportation and storage when using the indwelling gastric tube kit, a top cover 402 is slidably installed on the top of the packaging box 1 via a groove 405. After the top cover 402 is installed, the metal strip 404 will magnetically attract the neodymium iron boron magnetic strip 401, thereby increasing the tightness between the top cover 402 and the plastic seal 2, so that the top cover 402 can protect the entire plastic seal 2. When medical personnel use the indwelling gastric tube kit, the top cover 402 can be removed from one side by pulling the pull ring 403.
[0030] The plastic seal film 2 is internally fixedly connected to a sterilization and pressure relief structure 5. The sterilization and pressure relief structure 5 includes a miniature one-way valve 501, a dust cover 502, and a pull buckle 503. The miniature one-way valve 501 is fixedly connected to the middle position inside the plastic seal film 2. The top of the miniature one-way valve 501 is equipped with a dust cover 502, and the top of the dust cover 502 is fixedly connected with a pull buckle 503. The miniature one-way valve 501 and the dust cover 502 have a snap-fit structure.
[0031] See attached document Figure 1 and Figure 5The entire material of this indwelling gastric tube package is recyclable. The inside of the packaging box 1 is isolated by a heat-sealed plastic film 2 to prevent the entry and growth of external bacteria. Since the indwelling gastric tube package needs to undergo a long period of transportation and storage before use, it can be sterilized at high temperature to ensure that the internal contents are still sterile before use. To prevent the indwelling gastric tube package from bulging and deforming during the high-temperature sterilization process, a miniature one-way valve 501 is installed at the top of the plastic film 2. The miniature one-way valve 501 can automatically depressurize the inside of the indwelling gastric tube package. After sterilization, the dust cover 502 is covered to prevent dust, thereby ensuring that the internal contents of the indwelling gastric tube package remain sterile when medical staff use it.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A gastric tube pack, comprising a packaging box (1) and a plastic sealing film (2); Its features are: The top of the packaging box (1) is provided with a plastic sealing film (2), a support structure (3) is installed on the upper part of the inside of the packaging box (1), and a protective structure (4) is installed on the upper part of the packaging box (1). A gastric tube storage slot (6) is provided on one side of the inside of the packaging box (1), and an auxiliary supplies storage slot (7) is provided on the other side of the inside of the packaging box (1). The plastic seal film (2) is fixedly connected to a sterilization and pressure relief structure (5). The sterilization and pressure relief structure (5) includes a miniature one-way valve (501), a dust cover (502), and a pull buckle (503). The miniature one-way valve (501) is fixedly connected to the middle position inside the plastic seal film (2).
2. The indwelling gastric tube kit according to claim 1, characterized in that: The support structure (3) includes an antibacterial plate (301), honeycomb holes (302) and pillars (303). The antibacterial plate (301) is located above the inside of the packaging box (1). The antibacterial plate (301) has honeycomb holes (302) inside. The two sides of the bottom end of the antibacterial plate (301) are fixedly connected to pillars (303).
3. The indwelling gastric tube kit according to claim 2, characterized in that: The honeycomb holes (302) are provided in a plurality of places inside the antibacterial plate (301), and the plurality of honeycomb holes (302) are distributed at equal intervals inside the antibacterial plate (301).
4. A gastric tube pack according to claim 1, characterized in that: The protective structure (4) includes a neodymium iron boron magnetic strip (401), a top cover (402), a pull ring (403), a metal strip (404), and a groove (405). The neodymium iron boron magnetic strip (401) is fixedly connected to both sides inside the top of the packaging box (1). The top cover (402) is installed on the top of the packaging box (1). A pull ring (403) is fixedly connected to one side inside the top of the top of the top cover (402). Metal strips (404) are fixedly connected to both sides inside the bottom of the top cover (402). A groove (405) is fixedly connected to the bottom of the top cover (402).
5. A gastric tube pack according to claim 4, characterized in that: The neodymium iron boron magnetic strips (401) are symmetrically distributed about the vertical center line of the packaging box (1), and the groove (405) is slidably connected to the top of the packaging box (1).
6. A gastric tube pack according to claim 1, characterized in that: The top of the miniature one-way valve (501) is equipped with a dust cover (502), and the top of the dust cover (502) is fixedly connected with a pull buckle (503).
7. A gastric tube pack according to claim 6, characterized in that: The miniature one-way valve (501) and the dust cover (502) are in a snap-fit structure.