Gastric tube with depth of insertion determination

CN224792605UActive Publication Date: 2026-09-25THE THIRD AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIV
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Patent Information

Application Number
CN202521035449.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-25
Publication Date
2026-09-25
Estimated Expiration
2035-05-25

AI Technical Summary

Technical Problem

[0003]目前在为患者插入胃管进行输液或减压时,由于不方便固定插入的胃管,且无法准确确定胃管插入深度,容易影响输液或减压效果,同时在后续拔除胃管时,由于缺少合适的收集结构,胃管附带的粘液容易滴落、沾染在患者面部,清理不便,为此需要提出一种可确定插入深度的胃管,解决上述问题

Benefits of technology

[0014]本实用新型在使用时,通过设置的胃管主体、收集囊体、挤压组件和粘连带,在胃管主体的外侧套接收集囊体,将胃管主体从鼻腔经口腔插入患者胃内后,通过胃管主体上的刻度标识准确控制插入深度,插入到指定位置后,医护人员可将收集囊体一端的贴合环贴合在患者鼻部,并将贴合环两侧的粘连带粘连在患者面部,实现对收集囊体的定位,随后医护人员将挤压组件的锥型筒插入收集囊体另一端的锥型口的内侧,锥型筒套接在胃管主体外侧,通过锥型口内侧挤压环的挤压支撑,使得弹性的锥型筒稳定挤压在胃管主体的外壁上,实现收集囊体和胃管主体的固定,由于收集囊体一端被粘连带固定,因此能够通过收集囊体对胃管主体进行定位,避免胃管主体轻易出现脱管的情况,整体工具结构简单、便于控制插入深度,同时胃管插入稳定;

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Abstract

The utility model belongs to stomach tube technical field, concretely is a stomach tube that can determine insertion depth, including stomach tube main part, the outer wall of stomach tube main part is equipped with scale mark, one end outside of stomach tube main part is sleeved and is connected with collection capsule, one end of collection capsule is fixed with fixed ring, the middle part of fixed ring is equipped with taper mouth, one side fixed connection of fixed ring has extrusion subassembly, extrusion subassembly includes moving ring and taper cylinder, the other end fixed with the ring of sticking of collection capsule, one end side wall fixed connection of ring of sticking has first adhesion zone. The utility model will be inserted into the stomach of patient after stomach tube main part is inserted into the patient's stomach from nasal cavity through oral cavity, through the scale mark on the stomach tube main part accurate control insertion depth, insert the inner side of taper mouth with taper cylinder, realize the fixed of collection capsule and stomach tube main part, one end of collection capsule is fixed with adhesion zone, so can be positioned to stomach tube main part through collection capsule, avoid the condition of easy pipe of stomach tube main part appears.
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Description

Technical Field

[0001] This utility model belongs to the field of gastric tube technology, specifically relating to a gastric tube with a determinable insertion depth. Background Technology

[0002] A nasogastric tube is a tube inserted into the stomach through the patient's nostrils, nasopharynx, and esophagus. It is also known as a nasogastric tube and is used to provide enteral nutrition support. It is suitable for patients who cannot eat normally through the mouth. Nasogastric tubes are also often used for gastrointestinal decompression. They are inserted into the stomach through the mouth from the nose using the principle of siphon or negative pressure suction to remove excess gas or liquid accumulated in the stomach, thereby reducing stomach pressure and distension.

[0003] Currently, when inserting a gastric tube for intravenous infusion or decompression, it is inconvenient to fix the inserted tube in place and it is impossible to accurately determine the insertion depth, which can easily affect the infusion or decompression effect. At the same time, when removing the gastric tube, the lack of a suitable collection structure makes it easy for the mucus attached to the gastric tube to drip and stain the patient's face, which is inconvenient to clean. Therefore, there is a need to propose a gastric tube that can determine the insertion depth to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides a gastric tube with a determinable insertion depth, which is easy to fix, easy to control the insertion depth, and easy to collect and clean.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gastric tube with a determinable insertion depth, comprising a gastric tube body, the outer wall of which is provided with graduation markings, a collection capsule sleeved on the outer side of one end of the gastric tube body, a fixing ring fixed to one end of the collection capsule, a conical opening in the middle of the fixing ring, a compression ring fixed to the inner side of the conical opening, a compression assembly fixedly connected to one side of the fixing ring, the compression assembly comprising a movable ring and a conical cylinder, a conical cylinder fixed to one side wall of the movable ring, both the movable ring and the conical cylinder being sleeved on the outer side of the gastric tube body, one end of the conical cylinder being inserted into the inner side of the conical opening, a fitting ring fixed to the other end of the collection capsule, the gastric tube body passing through the fitting ring, a first adhesive band fixedly connected to one side wall of the fitting ring, a second adhesive band fixedly connected to the other side wall of the fitting ring, and the collection capsule being made of transparent material.

[0006] As a preferred technical solution of the present invention for a gastric tube with a determinable insertion depth, a spring is fixed to one side wall of the movable ring, and one end of the spring is fixedly connected to the side wall of the fixed ring.

[0007] As a preferred technical solution of the gastric tube with a determinable insertion depth according to the present invention, a connecting ring is fixed on one side of the fitting ring, and the connecting ring and the collection bag are fixedly connected.

[0008] As a preferred technical solution of the gastric tube with a determinable insertion depth according to the present invention, one end of the first adhesive band is attached to a first restraint band, and one end of the second adhesive band is attached to a second restraint band.

[0009] As a preferred technical solution of the gastric tube with a determinable insertion depth according to the present invention, a first adhesive patch is fixed to one side wall of the first adhesive band, and a second adhesive patch is fixed to one side wall of the first restraint band, and the first adhesive patch and the second adhesive patch are adhered to each other.

[0010] As a preferred technical solution for a gastric tube with a determinable insertion depth according to this utility model, the other end of the first restraint strap is fixed with a first Velcro fastener, and one end of the second restraint strap is fixed with a second Velcro fastener.

[0011] As a preferred technical solution for a gastric tube with a determinable insertion depth according to this utility model, both the compression ring and the conical cylinder are made of elastic materials.

[0012] As a preferred technical solution for a gastric tube with a determinable insertion depth according to this utility model, the length of the first Velcro is greater than the length of the second Velcro.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In use, this invention comprises a gastric tube body, a collection capsule, a compression component, and adhesive tape. The collection capsule is fitted onto the outside of the gastric tube body. After inserting the gastric tube body into the patient's stomach through the nasal cavity and oral cavity, the insertion depth is accurately controlled by the scale markings on the gastric tube body. Once inserted to the designated position, medical personnel can attach the fitting ring at one end of the collection capsule to the patient's nose and attach the adhesive tapes on both sides of the fitting ring to the patient's face to position the collection capsule. Subsequently, medical personnel insert the conical cylinder of the compression component into the inner side of the conical opening at the other end of the collection capsule. The conical cylinder is fitted onto the outside of the gastric tube body. Through the compression support of the compression ring inside the conical opening, the elastic conical cylinder is stably compressed against the outer wall of the gastric tube body, thus fixing the collection capsule and the gastric tube body. Since one end of the collection capsule is fixed by the adhesive tape, the gastric tube body can be positioned through the collection capsule, preventing the gastric tube body from easily dislodging. The overall tool structure is simple, easy to control the insertion depth, and the gastric tube insertion is stable.

[0015] Furthermore, by using a transparent collection capsule and a conical tube, the conical tube is inserted into the inside of one end of the collection capsule, so that the conical tube and the main body of the gastric tube fit together. When the medical staff removes the main body of the gastric tube, they can hold the conical tube with one hand and remove the gastric tube with the other hand. The mucus on the outer wall of the gastric tube can be scraped off through the conical tube and collected through the collection capsule, which facilitates subsequent cleaning and avoids mucus from getting on the patient's face, making the nursing operation convenient. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a three-dimensional sectional view of the present invention;

[0019] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This utility model Figure 2 Enlarged diagram of point B in the middle.

[0021] In the diagram: 1. Gastric tube body; 11. Scale markings; 2. Collection capsule; 21. Fixing ring; 22. Conical opening; 23. Compression ring; 3. Compression assembly; 31. Moving ring; 32. Conical cylinder; 33. Spring; 4. Fitting ring; 41. Connecting ring; 5. First adhesive band; 51. First adhesive tape; 6. First restraint band; 61. Second adhesive tape; 62. First Velcro; 7. Second adhesive band; 8. Second restraint band; 81. Second Velcro. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] Please see Figure 1-4The present invention provides the following technical solution: a gastric tube with a determinable insertion depth, comprising a gastric tube body 1, wherein the outer wall of the gastric tube body 1 is provided with a scale mark 11, the scale mark 11 being the length value of the gastric tube body 1, and medical personnel can accurately determine the insertion depth of the gastric tube by observing the scale mark 11.

[0025] Reference Figure 1 , Figure 2 and Figure 3 As shown, specifically, a collection capsule 2 is fitted onto the outer side of one end of the gastric tube body 1. The collection capsule 2 is made of transparent material so as not to affect the observation of the scale markings 11 by medical staff. A fixing ring 21 is fixed to one end of the collection capsule 2. The fixing ring 21 is made of rigid material and has a conical opening 22 in the middle. A compression ring 23 is fixed to the inner wall of the conical opening 22. A compression assembly 3 is fixedly connected to one side of the fixing ring 21. The compression assembly 3 includes a moving ring 31 and a conical cylinder 32. The conical cylinder 32 is fixed to one side wall of the moving ring 31. Both the moving ring 31 and the conical cylinder 32 are fitted onto the gastric tube body 1. On the outside of the gastric tube body 1, one end of the conical cylinder 32 is inserted into the inside of the conical opening 22. Both the compression ring 23 and the conical cylinder 32 are made of elastic material. Inserting the conical cylinder 32 into the conical opening 22 and continuously pushing it causes the compression ring 23 to compress the conical cylinder 32, thereby frictionally positioning the fixing ring 21, the conical cylinder 32, and the gastric tube body 1. A spring 33 is fixed to one side wall of the moving ring 31, and one end of the spring 33 is fixedly connected to the side wall of the fixing ring 21. The return force of the spring 33 can improve the insertion stability of the conical cylinder 32. The other end of the collection capsule 2 is fixed. A fitting ring 4 is fixed, and the main body 1 of the gastric tube passes through the fitting ring 4, fitting against the patient's nose. A connecting ring 41 is fixed to one side of the fitting ring 4, and the connecting ring 41 is fixedly connected to the collection capsule 2. A first adhesive band 5 is fixedly connected to one side wall of the fitting ring 4, and a first adhesive sticker 51 is fixed to one side wall of the first adhesive band 5. A second adhesive band 7 is fixedly connected to the other side wall of the fitting ring 4. The two structures are made of adhesive material and can be adhered to the patient's face. After the main body 1 of the gastric tube is inserted into the patient's stomach, the medical staff can move the collection capsule 2, which has been pre-attached to the outside of the gastric tube, to the patient's nose. The collection capsule 2 is then attached to the patient's face using adhesive tape. A conical cylinder 32 is then inserted between the fixing ring 21 and the main body of the gastric tube 1. Friction is applied through compression to fix the three components, allowing the collection capsule 2 to secure the main body of the gastric tube 1 and preventing it from easily slipping outwards, thus improving the stability of the gastric tube. Furthermore, the collection capsule 2 and conical cylinder 32 allow for the scraping and collection of mucus adhering to the outer wall of the gastric tube onto the inner side of the collection capsule 2 when the main body of the gastric tube 1 is removed, facilitating subsequent cleaning. Overall, the tool is highly practical.

[0026] Example 2

[0027] In another embodiment of this solution, refer to Figure 2 and Figure 4 As shown, specifically, one end of the first adhesive band 5 is attached to a first restraint band 6, one end of the second adhesive band 7 is attached to a second restraint band 8, a second adhesive sticker 61 is fixed to the side wall of one end of the first restraint band 6, the first adhesive sticker 51 and the second adhesive sticker 61 are adhered to each other, the other end of the first restraint band 6 is fixed to a first hook and loop fastener 62, one end of the second restraint band 8 is fixed to a second hook and loop fastener 81, the length of the first hook and loop fastener 62 is greater than the length of the second hook and loop fastener 81; this solution, by attaching restraint bands to the ends of the two adhesive bands, can fix patients who are allergic to adhesive substances (such as tape) by wrapping the two restraint bands around the back of the patient's head, avoiding contact between the adhesive substance and the patient's skin, with various fixation methods and convenient operation.

[0028] The working principle and usage of this utility model are as follows: When inserting a gastric tube to release gastric pressure, medical staff can attach the collection capsule 2 to the outside of the gastric tube body 1. Then, one end of the gastric tube body 1 is inserted into the patient's stomach through the nasal cavity and oral cavity. After determining the insertion depth, the medical staff moves the collection capsule 2 to the outside of the gastric tube body 1 so that one end of the collection capsule 2 fits against the patient's nose. Then, the medical staff fixes one end of the collection capsule 2 to the patient's head with an adhesive or restraint strap, and inserts the conical tube 32 of the other end of the collection capsule 2 between the fixing ring 21 of the collection capsule 2 and the gastric tube body 1 to fix the collection capsule 2 and the gastric tube body 1. This stabilizes the gastric tube insertion depth and improves the stability of gastric tube decompression. At the same time, when removing the gastric tube later, the collection capsule 2 can collect the mucus attached to the outer wall of the gastric tube, avoiding the inconvenience of cleaning the patient's face. The nursing operation is convenient.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A gastric tube with a determinable insertion depth, comprising a gastric tube body (1), characterized in that: The outer wall of the gastric tube body (1) is marked with graduation marks (11). A collection capsule (2) is sleeved on the outer side of one end of the gastric tube body (1). A fixing ring (21) is fixed to one end of the collection capsule (2). A conical opening (22) is provided in the middle of the fixing ring (21). A compression ring (23) is fixed to the inner side of the conical opening (22). A compression assembly (3) is fixedly connected to one side of the fixing ring (21). The compression assembly (3) includes a moving ring (31) and a conical cylinder (32). One side of the moving ring (31) is... A conical tube (32) is fixed to the side wall. The movable ring (31) and the conical tube (32) are both sleeved on the outside of the gastric tube body (1). One end of the conical tube (32) is inserted into the inside of the conical opening (22). The other end of the collection capsule (2) is fixed with an adhesive ring (4). The gastric tube body (1) passes through the adhesive ring (4). One end of the adhesive ring (4) is fixedly connected with a first adhesive band (5). The other end of the adhesive ring (4) is fixedly connected with a second adhesive band (7). The collection capsule (2) is made of transparent material.

2. A gastric tube with a determineable insertion depth according to claim 1, characterized in that: A spring (33) is fixed to one side wall of the movable ring (31), and one end of the spring (33) is fixedly connected to the side wall of the fixed ring (21).

3. A gastric tube with a determineable insertion depth according to claim 2, characterized in that: A connecting ring (41) is fixed to one side of the fitting ring (4), and the connecting ring (41) and the collection bag (2) are fixedly connected.

4. A gastric tube with a determineable insertion depth according to claim 3, characterized in that: One end of the first adhesive band (5) is attached to a first binding band (6), and one end of the second adhesive band (7) is attached to a second binding band (8).

5. A gastric tube with a determineable insertion depth according to claim 4, characterized in that: A first adhesive sticker (51) is fixed to one side wall of the first adhesive tape (5), and a second adhesive sticker (61) is fixed to one side wall of the first binding tape (6). The first adhesive sticker (51) and the second adhesive sticker (61) are adhered to each other.

6. A gastric tube with a determineable insertion depth according to claim 5, characterized in that: The other end of the first restraint strap (6) is fixed with a first Velcro (62), and one end of the second restraint strap (8) is fixed with a second Velcro (81).

7. A gastric tube with a determineable insertion depth according to claim 6, characterized in that: Both the extrusion ring (23) and the conical cylinder (32) are made of elastic material.

8. A gastric tube with a determineable insertion depth according to claim 7, characterized in that: The length of the first Velcro (62) is greater than the length of the second Velcro (81).