Innovative stomach tube

Abstract

The innovative stomach tube comprises a stomach tube body, the two ends of the stomach tube body are provided with a side liquid diet opening and a feeding connector respectively, an adjusting balloon is arranged on the surface of the stomach tube body, and a conveying tube is arranged in the stomach tube body; a bypass flow tube is arranged on the side face of the stomach tube body and communicated with the adjusting balloon through a conveying tube. When the stomach tube is used, the stomach tube body extends to the stomach from the nasal cavity of a patient, meanwhile, the movable sleeve is adjusted to the nasal cavity of the patient, the elastic pieces are located on the two sides of one nostril, the stomach tube is fixed and prevented from continuously extending inwards, meanwhile, liquid is injected into the conveying tube through the one-way valve of the bypass flow tube and enters the adjusting saccule through the conveying tube, and the liquid is conveyed into the adjusting saccule. The adjusting balloon expands in the stomach of a patient, the adjusting balloon is made of soft materials, tissue cannot be damaged, the inside of the stomach tube is prevented from being disengaged, and meanwhile reflux of the gastroesophagus can be avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and more specifically to an innovative gastric tube. Background Art

[0002] A gastric tube is a medical device that is mainly used to provide nutrition, water and medicine to patients who cannot eat orally, or to extract gastric juice for related examinations and treatments. Gastric tubes are usually made of soft, smooth and biocompatible materials, such as silicone and polyurethane, to ensure that irritation and discomfort to patients are minimized during use.

[0003] Gastric tubes are used to deliver necessary water and food to patients who cannot swallow under special circumstances. Gastric tubes are generally made of polyurethane or silicone. Depending on the material, polyurethane and silicone gastric tubes should be replaced once a month. There are different specifications for thickness, length and size. Gastric tubes are orogastric tubes and nasogastric tubes. Among them, the orogastric tube is about 45cm long and can be inserted 35 to 40cm through the mouth. The nasogastric tube is about 105cm long and needs to be inserted about 55cm through the nostrils, through the pharynx, through the esophagus to the stomach. The nasogastric tube is easy to fall out and should be firmly affixed to prevent repeated intubation and aspiration. It consists of a tube, a gastric tube feeding port connector, a gastric tube clamp, and a cross knot cap.

[0004] The existing gastric tube cannot be effectively limited during insertion, resulting in excessive insertion, and there is no internal fixing device, so the gastric tube can easily fall out due to the patient's unconscious movements. Therefore, a new technical solution is needed to solve the problem. Summary of the invention

[0005] The purpose of the present invention is to provide an innovative gastric tube, which solves the problem that the existing gastric tube cannot be effectively limited during the insertion process, resulting in excessive insertion, and there is no internal fixing device, and the patient's unconscious movements can easily cause the gastric tube to fall out.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an innovative gastric tube, comprising: a gastric tube body, wherein two ends of the gastric tube body are respectively provided with a side flow feeding port and a feeding connector, an adjusting balloon is provided on the surface of the gastric tube body and a delivery tube is provided inside the gastric tube body, a bypass tube is provided on the side of the gastric tube body and the bypass tube is connected with the adjusting balloon through the delivery tube, a one-way valve is provided on the surface of the bypass tube, a limiting mechanism is provided on the surface of the gastric tube body and the limiting mechanism includes a movable sleeve slidably connected to the gastric tube body, a locking piece is provided inside the movable sleeve, the locking piece passes through the movable sleeve and contacts with the gastric tube body, elastic sheets are provided on both sides of the movable sleeve and the elastic sheets are inclined inwardly, and a fixing patch is provided on the surface of the gastric tube body.

[0007] As a preferred embodiment of the present invention, the fixing patch includes a nose patch portion, side wings and a wrapping portion and is integrally formed.

[0008] As a preferred embodiment of the present invention, a connector is disposed inside the feeding connector and the connector is engaged and fixed with the feeding connector. A sealing groove is disposed inside the feeding connector and the sealing groove is arranged in a tapered structure.

[0009] As a preferred embodiment of the present invention, a connecting piece is provided on the side of the feeding joint and a sealing head is provided on the side of the connecting piece, and the sealing head and the sealing groove are embedded with each other.

[0010] As a preferred embodiment of the present invention, a connecting groove is provided inside the one-way valve and the connecting groove is connected to the bypass pipe, a spring column is provided inside the connecting groove and a sealing ball is provided on the upper part of the spring column, and the sealing ball and the upper opening of the connecting groove are interlocked.

[0011] As a preferred embodiment of the present invention, a connecting rod is arranged on the upper part of the sealing ball and a pressing block is arranged on the upper part of the connecting rod, and the pressing block is protruding from the surface of the one-way valve.

[0012] As a preferred embodiment of the present invention, a sealing cover is provided on the surface of the one-way valve and the sealing cover is threadedly connected to the outside of the one-way valve.

[0013] As a preferred embodiment of the present invention, the side flow feeding ports are provided in a plurality of groups and are symmetrically distributed in an equidistant manner.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention is provided with side flow feeding ports and feeding joints at both ends of the gastric tube body, and the side flow feeding ports are provided in several groups and are distributed at equal intervals. An adjusting balloon is provided on the surface of the gastric tube body, and a delivery tube is provided inside the gastric tube body. A bypass tube is provided on the side of the gastric tube body, and the bypass tube is connected with the adjusting balloon through the delivery tube. A one-way valve is provided on the surface of the bypass tube, and a connecting groove is provided inside the one-way valve, and the connecting groove is connected with the bypass tube. A spring column is provided inside the connecting groove, and a sealing ball is provided on the upper part of the spring column, and the sealing ball and the upper opening of the connecting groove are mutually embedded. The design of the one-way valve ensures that the liquid can only flow in one direction, and the occurrence of reflux is prevented. At the same time, the cooperation of the spring column and the sealing ball makes the opening and closing of the one-way valve more flexible and reliable. A connecting rod is provided on the upper part of the sealing ball, and a pressing block is provided on the upper part of the connecting rod. The pressing block is protruding from the surface of the one-way valve, and the design of the pressing block makes The user can conveniently control the opening and closing of the one-way valve by pressing the pressure block, which improves the convenience of use. A limiting mechanism is arranged on the surface of the gastric tube body, and the limiting mechanism includes a movable sleeve slidably connected to the gastric tube body. A locking piece is arranged inside the movable sleeve, and the locking piece passes through the movable sleeve and contacts with the gastric tube body, so as to fix the movable sleeve. At the same time, elastic sheets are arranged on both sides of the movable sleeve. When in use, the gastric tube body is extended from the patient's nasal cavity to the stomach, and the movable sleeve is adjusted to the patient's nasal cavity. The elastic sheets are located on both sides of one nostril, so as to fix the gastric tube and prevent it from continuing to extend inward. At the same time, liquid is injected into the delivery tube through the one-way valve of the bypass tube, and enters the regulating balloon through the delivery tube, so that the regulating balloon is inflated in the patient's stomach. The regulating balloon is made of soft material and will not damage tissues, and it can avoid internal dislocation of the gastric tube and gastroesophageal reflux. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 It is a side view structural schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the fixing sticker of the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the limiting mechanism of the present invention;

[0020] Figure 5 This is a schematic diagram of the structure of the airbag adjustment of the present invention;

[0021] Figure 6 It is a schematic diagram of the one-way valve structure of the present invention;

[0022] Figure 7 It is a schematic diagram of the feeding joint structure of the present invention.

[0023] In the figure: 1. gastric tube body; 2. adjusting balloon; 3. side flow feeding port; 4. feeding connector; 5. limiting mechanism; 6. sealing head; 7. side flow tube; 8. sealing cover; 9. fixing patch; 10. one-way valve; 11. nose patch; 12. side wings; 13. winding part; 14. movable sleeve; 15. locking piece; 16. elastic sheet; 17. delivery tube; 18. connecting rod; 19. second pressure block; 20. sealing ball; 21. connecting groove; 22. spring column; 23. connector; 24. sealing groove; 25. connecting sheet. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-7The present invention provides a technical solution: an innovative gastric tube, comprising: a gastric tube body 1, two ends of the gastric tube body 1 are respectively provided with a side flow feeding port 3 and a feeding joint 4, the surface of the gastric tube body 1 is provided with an adjusting balloon 2 and the interior of the gastric tube body 1 is provided with a delivery tube 17, the side of the gastric tube body 1 is provided with a bypass tube 7 and the bypass tube 7 is connected to the adjusting balloon 2 through the delivery tube 17, the surface of the bypass tube 7 is provided with a one-way valve 10, the surface of the gastric tube body 1 is provided with a limiting mechanism 5 and the limiting mechanism 5 includes a gastric tube body 1 and a gastric tube body 1. The movable sleeve 14 is slidably connected to the stomach tube body 1, and a locking piece 15 is arranged inside the movable sleeve 14. The locking piece 15 penetrates the movable sleeve 14 and contacts with the stomach tube body 1. Elastic sheets 16 are arranged on both sides of the movable sleeve 14, and the elastic sheets 16 are arranged in an inclined shape toward the inside. A fixing patch 9 is arranged on the surface of the stomach tube body 1. Side flow food ports 3 and feeding joints 4 are respectively arranged at both ends of the stomach tube body 1. The side flow food ports 3 are arranged in several groups and are evenly spaced. An adjusting balloon 2 is arranged on the surface of the stomach tube body 1 and the stomach tube body 1 A delivery tube 17 is arranged inside, a bypass tube 7 is arranged on the side of the stomach tube body 1, and the bypass tube 7 is connected to the regulating balloon 2 through the delivery tube 17, a one-way valve 10 is arranged on the surface of the bypass tube 7, a limiting mechanism 5 is arranged on the surface of the stomach tube body 1, and the limiting mechanism 5 includes a movable sleeve 14 slidably connected to the stomach tube body 1, and a locking member 15 is arranged inside the movable sleeve 14, and the locking member 15 penetrates the movable sleeve 14 and contacts with the stomach tube body 1, so as to fix the movable sleeve 14, and at the same time, on both sides of the movable sleeve 14 An elastic sheet 16 is provided. When in use, the gastric tube body 1 is extended from the patient's nasal cavity to the stomach, and at the same time, the movable sleeve 14 is adjusted to the patient's nasal cavity. The elastic sheet 16 is located on both sides of one nostril to fix the gastric tube and prevent it from continuing to extend inward. At the same time, liquid is injected into the delivery tube 17 through the one-way valve 10 of the bypass tube 7, and enters the regulating balloon 2 through the delivery tube 17, so that the regulating balloon 2 is inflated in the patient's stomach. The regulating balloon 2 is made of a soft material and will not damage tissues, and it can prevent the gastric tube from falling out of the interior and prevent gastroesophageal reflux.

[0026] Further improvements, such as Figure 3 As shown: the fixing patch 9 includes a nose patch portion 11, side wings 12 and a wrapping portion 13 and is integrally formed. The setting of the fixing patch 9 increases the fixing effect and reduces the risk of the gastric tube coming out due to the patient's movements during use.

[0027] Further improvements, such as Figure 7As shown: a connector 23 is provided inside the feeding connector 4 and the connector 23 is embedded and fixed with the feeding connector 4. A sealing groove 24 is provided inside the feeding connector 4 and the sealing groove 24 is arranged in a tapered structure. The design of the sealing groove 24 with a tapered structure and the embedded and fixed connector 23 ensures the tightness of the feeding connector 4 when connected, effectively prevents leakage of food or liquid, and improves the safety and reliability of use.

[0028] Further improvements, such as Figure 7 As shown: a connecting piece 25 is provided on the side of the feeding joint 4 and a sealing head 6 is provided on the side of the connecting piece 25, and the sealing head 6 and the sealing groove 24 are interlocked with each other. The interlocking of the sealing head 6 and the sealing groove 24 further enhances the sealing of the connection and avoids leakage problems caused by loose connection.

[0029] Further improvements, such as Figure 6 As shown: the one-way valve 10 is provided with a connecting groove 21 inside and the connecting groove 21 is connected to the bypass pipe 7, the connecting groove 21 is provided with a spring column 22 inside and a sealing ball 20 is provided on the upper part of the spring column 22, the sealing ball 20 and the upper opening of the connecting groove 21 are interlocked, the design of the one-way valve 10 ensures that the liquid can only flow in one direction, and prevents the occurrence of backflow. At the same time, the cooperation of the spring column 22 and the sealing ball 20 makes the opening and closing of the one-way valve 10 more flexible and reliable.

[0030] Further improvements, such as Figure 6 As shown: a connecting rod 18 is provided on the upper part of the sealing ball 20 and a pressing block 19 is provided on the upper part of the connecting rod 18. The pressing block 19 protrudes from the surface of the one-way valve 10. The design of the pressing block 19 allows the user to conveniently control the opening and closing of the one-way valve 10 by pressing the pressing block 19, thereby improving the convenience of use.

[0031] Further improvements, such as Figure 1 As shown: a sealing cover 8 is provided on the surface of the one-way valve 10 and the sealing cover 8 is connected to the external thread of the one-way valve 10. The design of the sealing cover 8 further enhances the sealing performance of the one-way valve 10 and prevents dust or dirt from entering the inside of the one-way valve 10 and affecting its normal operation.

[0032] Further improvements, such as Figure 2 As shown: the side flow feeding openings 3 are provided in a plurality of groups and are staggered and symmetrically distributed at equal intervals, so that food or liquid can be distributed more evenly during the conveying process, thereby improving the conveying efficiency.

[0033] Working principle: Side flow feeding ports 3 and feeding connectors 4 are respectively arranged at both ends of the gastric tube body 1, and the side flow feeding ports 3 are arranged in several groups and are evenly spaced. An adjusting balloon 2 is arranged on the surface of the gastric tube body 1, and a delivery tube 17 is arranged inside the gastric tube body 1. A bypass tube 7 is arranged on the side of the gastric tube body 1, and the bypass tube 7 is connected to the adjusting balloon 2 through the delivery tube 17. A one-way valve 10 is arranged on the surface of the bypass tube 7. A limiting mechanism 5 is arranged on the surface of the gastric tube body 1, and the limiting mechanism 5 includes a valve connected to the gastric tube body 1. The movable sleeve 14 is slidably connected, and a locking piece 15 is arranged inside the movable sleeve 14. The locking piece 15 penetrates the movable sleeve 14 and contacts with the gastric tube body 1, so as to fix the movable sleeve 14. At the same time, elastic sheets 16 are arranged on both sides of the movable sleeve 14. When in use, the gastric tube body 1 is extended from the patient's nasal cavity to the stomach, and the movable sleeve 14 is adjusted to the patient's nasal cavity. The elastic sheets 16 are located on both sides of one nostril, so as to fix the gastric tube and prevent it from continuing to extend inward. At the same time, the gastric tube is fixed through the bypass tube 7. The one-way valve 10 is used to inject liquid into the delivery tube 17, and the liquid enters the regulating balloon 2 through the delivery tube 17, so that the regulating balloon 2 is inflated in the patient's stomach. The regulating balloon 2 is made of soft material and will not damage tissues, and can avoid the internal dislocation of the stomach tube, and can also avoid gastroesophageal reflux. A connecting groove 21 is arranged inside the one-way valve 10, and the connecting groove 21 is connected to the bypass tube 7. A spring column 22 is arranged inside the connecting groove 21, and a sealing ball 20 is arranged on the upper part of the spring column 22. The sealing ball 20 and the upper part of the connecting groove 21 are opened. The openings are interlocked with each other, and the design of the one-way valve 10 ensures that the liquid can only flow in one direction, preventing the occurrence of backflow. At the same time, the cooperation of the spring column 22 and the sealing ball 20 makes the opening and closing of the one-way valve 10 more flexible and reliable. A connecting rod 18 is arranged on the upper part of the sealing ball 20, and a pressure block 19 is arranged on the upper part of the connecting rod 18. The pressure block 19 protrudes from the surface of the one-way valve 10. The design of the pressure block 19 allows the user to conveniently control the opening and closing of the one-way valve 10 by pressing the pressure block 19, thereby improving the convenience of use.

[0034] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, and can be mechanical or electrical connections, or internal connectivity between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An innovative gastric tube, characterized in that: include: A stomach tube body (1), wherein both ends of the stomach tube body (1) are respectively provided with a side flow feeding port (3) and a feeding connector (4), an adjusting balloon (2) is provided on the surface of the stomach tube body (1), and a delivery tube (17) is provided inside the stomach tube body (1), a bypass tube (7) is provided on the side of the stomach tube body (1), and the bypass tube (7) is connected to the adjusting balloon (2) through the delivery tube (17), a one-way valve (10) is provided on the surface of the bypass tube (7), and the stomach tube body ( 1) is provided with a limiting mechanism (5) on the surface thereof, and the limiting mechanism (5) comprises a movable sleeve (14) slidably connected to the stomach tube body (1), a locking member (15) is provided inside the movable sleeve (14), and the locking member (15) penetrates the movable sleeve (14) and contacts with the stomach tube body (1), elastic sheets (16) are provided on both sides of the movable sleeve (14), and the elastic sheets (16) are arranged in an inclined manner toward the inside, and a fixing patch (9) is provided on the surface of the stomach tube body (1).

2. An innovative gastric tube according to claim 1, characterized in that: The fixing patch (9) comprises a nose patch portion (11), side wings (12) and a wrapping portion (13) and is integrally formed.

3. An innovative gastric tube according to claim 1, characterized in that: A connecting head (23) is provided inside the feeding joint (4), and the connecting head (23) and the feeding joint (4) are engaged and fixed. A sealing groove (24) is provided inside the feeding joint (4), and the sealing groove (24) is provided in a tapered structure.

4. The innovative gastric tube according to claim 1, characterized in that: A connecting piece (25) is provided on the side of the feeding joint (4), and a sealing head (6) is provided on the side of the connecting piece (25), and the sealing head (6) and the sealing groove (24) are interlocked.

5. The innovative gastric tube according to claim 1, characterized in that: The one-way valve (10) is provided with a connecting groove (21) inside and the connecting groove (21) is connected to the bypass pipe (7). The connecting groove (21) is provided with a spring column (22) inside and a sealing ball (20) is provided on the upper part of the spring column (22). The sealing ball (20) is engaged with the upper opening of the connecting groove (21).

6. An innovative gastric tube according to claim 5, characterized in that: A connecting rod (18) is arranged on the upper part of the sealing ball (20), and a pressing block (19) is arranged on the upper part of the connecting rod (18), and the pressing block (19) protrudes from the surface of the one-way valve (10).

7. The innovative gastric tube according to claim 1, characterized in that: A sealing cover (8) is provided on the surface of the one-way valve (10), and the sealing cover (8) is connected to the outer thread of the one-way valve (10).

8. The innovative gastric tube according to claim 1, characterized in that: The side flow feeding ports (3) are arranged in a plurality of groups and are symmetrically distributed in an equidistant manner.

Images