Stomach tube assembly convenient to use
The gastric tube assembly addresses issues of lubrication waste, preparation time, and connection stability by integrating a lubricating part and three-way joint with a detachable design and guidance features, improving clinical efficiency and safety.
Patent Information
- Application Number
- CN202420520078.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-18
AI Technical Summary
Existing gastric tubes face issues such as expired or contaminated lubricating fluids leading to waste and cross-infection, time-consuming preparation, missing supplies in emergencies, inefficient connection with drainage bottles, and difficulty in maintaining the tube during patient movement.
A gastric tube assembly with an integrated lubricating part and three-way joint, featuring a detachable or integral design with an adsorption layer for lubrication, a marking piece for insertion guidance, and a clasp for nasal fixation, along with a rotary valve for secure connections.
Ensures convenient and hygienic lubrication without waste, reduces preparation time, maintains secure connections, and simplifies use by integrating necessary components, enhancing clinical efficiency and safety.
Smart Images

Figure CN222286173U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and in particular relates to a gastric tube component that is convenient to use. Background Art
[0002] In cases of gastric lavage, gastroscopy, nasogastric feeding, gastrointestinal decompression, etc., a gastric tube is needed to insert the esophagus through the mouth or nasal cavity to the stomach; the steps for its use are roughly as follows: Step 1. It is generally recommended to sit. If you cannot sit, you can also lie on your back or side; Step 2. Check whether the patient's nasal cavity is unobstructed and whether the nasal mucosa is damaged; Step 3. Mark the distance from the tip of the nose to the earlobe and the distance from the earlobe to the xiphoid process at the end of the gastric tube; Step 4. Apply paraffin oil to lubricate the gastric tube; Step 5. Insert the gastric tube downward along one nostril, and wait until the gastric tube is placed at the marked earlobe position When inserting the tube, ask the patient to swallow or drink some warm water to assist the gastric tube to enter the esophagus smoothly. After the gastric tube enters the esophagus, the speed of entry can be appropriately adjusted until it reaches the position marked with the xiphoid process. If the patient experiences nausea or other discomfort during the process, he should pause for a while. If choking or difficulty breathing occurs, the tube should be removed and reinserted. Step six, check whether the intubation is successful. You can connect the syringe to the nasogastric tube. If gastric juice can be drawn out and there is no other discomfort, it means that the intubation is successful. Step seven, finally fix the gastric tube on the nose and face with tape.
[0003] The existing use of gastric tubes has the following disadvantages: A: Due to the specifications or shelf life restrictions after opening, the lubricating fluid in clinical practice is easy to expire or be contaminated, resulting in waste or cross-infection after use by different people; B: It takes some time to prepare supplies, and there are many independent supplies, so it is easy to forget some items. In clinical emergencies, supplies are often not found in time and in full, delaying the rescue time; C: The items are all individually packaged and separated from each other, but lubricating fluid must be used at the beginning, and in order to avoid contaminating other supplies, there is a problem of frequent gloves replacement. Increase clinical work and time, reduce work efficiency, and increase consumables; D: The gastric tube without a joint is connected to the negative pressure drainage bottle / syringe. The connection is not tight, and when the patient is irritable or active, it is easy to cause the gastric tube and the drainage bottle to separate, which cannot achieve the medical effect and pollutes the surrounding environment. Utility Model Content
[0004] In order to solve the problem that the existing gastric tube is inconvenient to use, the utility model provides a gastric tube component that is easy to use.
[0005] The technical solution of the utility model is:
[0006] The utility model discloses a gastric tube assembly which is convenient to use, comprising a lubricating part, a tube body and a three-way joint, wherein the lubricating part is arranged at one end of the tube body, and the three-way joint is arranged at the other end of the tube body, the lubricating part comprises a head and a body, the head is detachably connected to the tube body, the body wraps the tube body, the head and the body are detachably connected or integrally formed, and the body comprises an adsorption layer and a lubricating liquid, and the lubricating liquid infiltrates the adsorption layer.
[0007] The first solution: when the head and the body are detachably connected, the head and the body are both provided with a hard waterproof shell, the head is provided with a sealing ring through hole and an internal thread, the head and the tail end of the body are both provided with external threads, the tail end of the body is provided with a threaded cover, the tube body is penetrated with the sealing ring through hole, the internal thread of the head is threadedly connected with the external thread of the head end of the body, and the adsorption layer is fixed to the inner wall of the hard waterproof shell. First, separate the threads of the head and the body, then cut the head, unscrew the tail end of the body, grab the body and move along the tube body to lubricate the tube body.
[0008] The second solution: when the head and the body are integrally formed, the head and the body are both provided with a soft waterproof shell, the head is provided with a clamp, the adsorption layer is fixed to the inner wall of the soft waterproof shell, and the tail end of the body is provided with a notch. The clamp is pulled open and the tail end of the body is torn along the notch, so that the body can be grasped to lubricate the tube body.
[0009] Furthermore, the head is provided with a plurality of break points, and the sealing ring in the sealing ring through hole is also broken, so that the head can be divided into two halves along the break points and the head can be taken out.
[0010] Furthermore, a marking piece is also included, and the marking piece can be movably arranged on the tube body. The length of the gastric tube body that needs to be inserted into the current patient can be known through the position where the marking piece stops.
[0011] Furthermore, it also includes a clasp, which is Ω-shaped. When the gastric tube is inserted into the nasal cavity, the clasp can be used to clamp and fix the tube body to the nasal septum or the nasal dorsum.
[0012] Furthermore, a rotary valve is provided on the three-way joint, and the corresponding port is opened or closed by controlling the rotary valve.
[0013] The beneficial effects of the utility model are:
[0014] The lubrication part is directly arranged on the tube body. The lubrication part can be disassembled to lubricate along the tube body. There is no problem of lubricating liquid pollution or waste, and there is no need to use too many auxiliary tools. The three-way joint is directly fixed on one end of the tube body, and the negative pressure drainage bottle, syringe and food bag are directly connected through the three-way joint. The connection is tight and the use is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of the lubrication part of Example 1 of the utility model;
[0017] Figure 3 This is an enlarged structural schematic diagram of a lubrication portion of Example 1 of the utility model having a breakpoint at the head thereof;
[0018] Figure 4 This is a schematic cross-sectional structure diagram of the lubrication part of Example 1 of the utility model;
[0019] Figure 5 This is a schematic diagram of the overall structure of Embodiment 2 of the present utility model;
[0020] Figure 6 This is a schematic cross-sectional structure diagram of the lubrication portion of Example 2 of the utility model;
[0021] Figure numerals: 1. Lubrication part, 11. Head, 111. Sealing ring through hole, 112. Internal thread, 12. Body, 121. Adsorption layer, 122. Lubrication part, 123. External thread, 13. Soft waterproof shell, 14. Clamp, 15. Notch, 16. Hard waterproof shell, 17. Threaded cover, 18. Breakpoint, 2. Tube body, 3. Three-way joint, 31. Rotary valve, 4. Marking part, 5. Snap ring. DETAILED DESCRIPTION
[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0023] It should be noted that when a component is referred to as being "installed on", "provided on", "covered on", "sleeved on", or "locked on" another component, it can be directly on the other component or indirectly on the other component.
[0024] It should be understood that, in the description of the present utility model, “several” means two or more than two, unless otherwise clearly and specifically defined.
[0025] In addition, the orientations or positional relationships indicated by terms such as "inside", "upper", "between", "both sides", "one side", "top", "bottom", and "side" are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0026] It should be noted that the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of the features.
[0027] It should be noted that the "and / or" in this article is only a description of the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. Among them, A and B can be singular or plural respectively.
[0028] Example 1
[0029] Please refer to Figure 1-Figure 4 The utility model discloses a gastric tube assembly which is convenient to use, comprising a lubricating part 1, a tube body 2 and a three-way joint 3, wherein the lubricating part 1 is arranged at one end of the tube body 2, and the three-way joint 3 is arranged at the other end of the tube body 2, the lubricating part 1 comprises a head 11 and a body 12, the head 11 is detachably connected to the tube body 2, the body 12 wraps the tube body 2, the head 11 and the body 12 are detachably connected, and the body 12 comprises an adsorption layer 121 and a lubricating liquid 122, and the lubricating liquid 122 infiltrates the adsorption layer 121.
[0030] The head 11 and the body 12 are both provided with a hard waterproof shell 16, which can be a plastic shell, the head 11 is provided with a sealing ring through hole 111 and an internal thread 112, the head and tail ends of the body 12 are both provided with external threads 123, the tail end of the body 12 is provided with a threaded cover 17, the tube body 2 is penetrated with the sealing ring through hole 111, the internal thread 112 of the head 11 is threadedly connected with the external thread 123 at the head end of the body 12, and the adsorption layer 121 is fixed to the inner wall of the hard waterproof shell 16. First, the head 11 and the body 12 are threadedly separated, then the head 11 is cut open, and then the threaded cover 17 at the tail end of the body 12 is unscrewed, and the body 12 is grasped and moved along the tube body 2 to lubricate the tube body 2.
[0031] Furthermore, in order to more conveniently remove the head 11 , the head 11 is provided with a plurality of break points 18 , and the sealing ring in the sealing ring through hole 111 is also disconnected, so that the head 11 can be divided into two halves along the break points 18 and the head 11 can be taken out.
[0032] Furthermore, a marking piece 4 is also included. The marking piece 4 can be movably set on the tube body 2. The marking piece 4 is a silicone ring. The length of the gastric tube body 2 that needs to be inserted into the current patient can be known through the position where the marking piece 4 stops.
[0033] Furthermore, it also includes a clamp ring 5, which is Ω-shaped. When the gastric tube is inserted into the nasal cavity, the clamp ring 5 can be used to clamp and fix the tube body 2 to the nasal septum or the nasal back, and adhesive tape can be used to further fix the tube body.
[0034] Furthermore, a rotary valve 31 is provided on the three-way connector 3, and the corresponding port is opened or closed by the rotary valve 31.
[0035] Example 2
[0036] Please refer to Figure 5 and Figure 6 The utility model provides a gastric tube assembly that is easy to use. The utility model provides a gastric tube assembly that is easy to use, including a lubrication part 1, a tube body 2 and a three-way joint 3. The lubrication part 1 is arranged at one end of the tube body 2, and the three-way joint 3 is arranged at the other end of the tube body 2. The lubrication part 1 includes a head 11 and a body 12. The head 11 is detachably connected to the tube body 2, and the body 12 wraps the tube body 2. The head 11 and the body 12 are integrally formed, and the body 12 includes an adsorption layer 121 and a lubricating liquid 122, and the lubricating liquid 122 infiltrates the adsorption layer 121.
[0037] The head 11 and the body 12 are both provided with a soft waterproof shell 13, which can be polyethylene wax paper. The head 11 is provided with a clamp 14, and the adsorption layer 121 is fixed to the inner wall of the soft waterproof shell 13. The tail end of the body 12 is provided with a notch 15. The clamp 14 is pulled open, and the tail end of the body 12 is torn along the notch 15, so that the body 12 can be grasped to lubricate the tube body 2.
[0038] It is worth noting that the head 11 of the soft waterproof shell 13 can also be fixed to the body 12 by being heated, shrunk and deformed.
[0039] Furthermore, a marking piece 4 is also included. The marking piece 4 can be movably set on the tube body 2. The marking piece 4 is a silicone ring. The length of the gastric tube body 2 that needs to be inserted into the current patient can be known through the position where the marking piece 4 stops.
[0040] Furthermore, it also includes a clamp ring 5, which is Ω-shaped. When the gastric tube is inserted into the nasal cavity, the clamp ring 5 can be used to clamp and fix the tube body 2 to the nasal septum or the nasal back, and adhesive tape can be used to further fix the tube body.
[0041] Furthermore, a rotary valve 31 is provided on the three-way connector 3, and the corresponding port is opened or closed by the rotary valve 31.
[0042] In addition, the soft waterproof shell 13 and the hard waterproof shell 16 are both designed to prevent the lubricating fluid from leaking when the product is not in use. Figure 4 and Figure 6 The lubricating fluid 122 shown is actually mostly absorbed by the absorption layer 121 .
[0043] In summary, the lubrication part 1 is directly arranged on the tube body 2. The lubrication part 1 can be disassembled to lubricate along the tube body 2. There is no problem of lubricating liquid pollution or waste, and there is no need to use too many auxiliary tools. The three-way connector 3 is directly fixed to one end of the tube body 2, and the negative pressure drainage bottle, syringe and food bag are directly connected through the three-way connector 3. The connection is tight and it is simple and convenient to use.
[0044] The above-mentioned embodiment only expresses one implementation method of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A gastric tube assembly that is easy to use, characterized in that: The invention comprises a lubricating part (1), a tube body (2) and a three-way joint (3), wherein the lubricating part (1) is arranged at one end of the tube body (2), and the three-way joint (3) is arranged at the other end of the tube body (2); the lubricating part (1) comprises a head part (11) and a body part (12); the head part (11) is detachably connected to the tube body (2), and the body part (12) wraps the tube body (2); the head part (11) and the body part (12) are detachably connected or integrally formed; and the body part (12) comprises an adsorption layer (121) and a lubricating liquid (122); and the lubricating liquid (122) infiltrates the adsorption layer (121).
2. The convenient-to-use gastric tube assembly according to claim 1, characterized in that: When the head (11) and the body (12) are detachably connected, the head (11) and the body (12) are both provided with a hard waterproof shell (16), the head (11) is provided with a sealing ring through hole (111) and an internal thread (112), the head end and the tail end of the body (12) are both provided with external threads (123), the tail end of the body (12) is provided with a threaded cover (17), the tube body (2) is penetrated by the sealing ring through hole (111), the internal thread (112) of the head (11) is threadedly connected with the external thread (123) at the head end of the body (12), and the adsorption layer (121) is fixed to the inner wall of the hard waterproof shell (16).
3. The convenient-to-use gastric tube assembly according to claim 1, characterized in that: When the head (11) and the body (12) are integrally formed, the head (11) and the body (12) are both provided with a soft waterproof shell (13), the head (11) is provided with a clamping head (14), the adsorption layer (121) is fixed to the inner wall of the soft waterproof shell (13), and the tail end of the body (12) is provided with a notch (15).
4. The convenient-to-use gastric tube assembly according to claim 2, characterized in that: The head (11) is provided with a plurality of break points (18).
5. The convenient-to-use gastric tube assembly according to claim 2 or 3, characterized in that: It also includes a marking piece (4), which is movably arranged on the tube body (2).
6. The convenient-to-use gastric tube assembly according to claim 2 or 3, characterized in that: It also comprises a snap ring (5), wherein the snap ring (5) is Ω-shaped.
7. The convenient-to-use gastric tube assembly according to claim 1, characterized in that: The three-way joint (3) is provided with a rotary valve (31).
