Nasal feeding tube with stomach monitoring function

By setting up a monitoring part and a transmission line at the end of the nasogastric tube, real-time monitoring of the stomach status is achieved, and the problems of gastric damage and insufficient monitoring during the use of the nasogastric tube are solved, and nursing efficiency and the delivery effect of nutrient solution are improved.

CN119792093APending Publication Date: 2025-04-11ZHEJIANG CANCER HOSPITAL
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Patent Information

Application Number
CN202510066539.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

Nasogastric tubes are prone to cause stomach damage during use, and lack real-time stomach monitoring functions, making it difficult to understand the patient's stomach status in a timely manner.

Method used

A nasofenasal tube with gastric monitoring function was designed. By setting up a monitoring unit at the end of the tube body, monitoring information is transmitted to the computer of medical staff using a transmission line, and through a rotation and telescopic mechanism, the monitoring unit can effectively monitor the stomach status.

Benefits of technology

Real-time monitoring of the patient's stomach status is achieved, helping medical staff to understand the condition in a timely manner and formulate more effective nursing plans. At the same time, through stretching and rotating movements, the efficiency of nutrient solution delivery is improved and the nasal feeding tube is avoided.

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Abstract

The nasal feeding tube with the stomach monitoring function comprises a tube body, the tube body comprises a tube body, an extending opening and an injection opening, the extending opening is formed in one side of the tube body, the injection opening and the tube body at one end are arranged in a penetrating mode, and the injection opening and the tube body at one end are arranged in a Y shape; and the adjusting unit comprises a rotary knob end and a monitoring end, the rotary knob end is arranged on one side of the injection port, and the rotary knob end is arranged on one side of the stretching port. The nasogastric tube has the advantages that the function of monitoring the stomach is achieved through the path of the nasogastric tube, the pain of perforating again is reduced for a patient, medical staff can adjust medicine at any time according to the condition of the patient through real-time monitoring, and rehabilitation and treatment of the patient are more accurate.
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Description

Technical Field

[0001] The present invention relates to the technical field of therapeutic feeding tubes, in particular to a nasogastric feeding tube with a stomach monitoring function. Background Art

[0002] Nasogastric tubes are used for patients who cannot swallow or take food orally. In special cases, the nasogastric tube is manually inserted into the esophagus through the nasal cavity, and a large syringe is connected to the large injection port under the stomach tube connector. The push rod piston is manually pressurized to pump water and food into the patient's stomach to maintain metabolism, weight and nutrition. After inserting the nasogastric tube, medical staff simply fix it with tape. Since the use time of the nasogastric tube is certain, if the sticking time is too long, or the oil and sweat secreted from the nose fall off, the nasogastric tube will be detached and cause damage to the patient's stomach. Therefore, it is necessary to monitor the state of the stomach when inserting the nasogastric tube, so as to determine the patient's state at all times, so that medical staff can better formulate medical care plans for patients. Summary of the invention

[0003] In view of the problem that the nasogastric feeding tube may cause stomach damage as mentioned above or in the prior art, the present invention is proposed.

[0004] Therefore, an object of the present invention is to provide a nasogastric feeding tube with gastric monitoring function.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a nasogastric feeding tube with a gastric monitoring function, comprising a tube body, wherein the tube body comprises a tube body, an insertion port and an injection port, wherein the insertion port is arranged on one side of the tube body, the injection port is arranged through one end of the tube body, and the injection port and the one end of the tube body are arranged in a Y shape; and an adjustment unit, wherein the adjustment unit comprises a knob end and a monitoring end, wherein the knob end is arranged on one side of the injection port, and the knob end is arranged on one side of the insertion port.

[0006] As a preferred embodiment of the nasogastric feeding tube with gastric monitoring function described in the present invention, the tube body includes a matching part, a sealing ring and an arc-shaped groove, the matching part is arranged on the side of the monitoring end, the sealing ring is arranged on the side of the matching part, and the arc-shaped groove is arranged on both sides of the matching part.

[0007] As a preferred solution of the nasogastric feeding tube with gastric monitoring function described in the present invention, the tube body further includes a buffer portion arranged on the side of the matching portion, and the buffer portion includes a return spring.

[0008] As a preferred solution of the nasogastric feeding tube with stomach monitoring function described in the present invention, the inlet is fixedly connected to the monitoring end.

[0009] As a preferred solution of the nasogastric feeding tube with stomach monitoring function described in the present invention, the injection port includes a docking portion arranged at its end.

[0010] As a preferred solution of the nasogastric feeding tube with gastric monitoring function described in the present invention, the matching portion is fixedly connected to the knob end.

[0011] As a preferred solution of the nasogastric feeding tube with stomach monitoring function described in the present invention, the matching portion and the injection port are both connected to the tube body.

[0012] As a preferred solution of the nasogastric feeding tube with gastric monitoring function described in the present invention, the knob end includes a docking port, a movable port and a telescopic strip, the telescopic strip is threadedly matched with the movable port, a square strip is provided at the end of the telescopic strip, and the square strip is slidably matched with the docking port.

[0013] As a preferred solution of the nasogastric feeding tube with gastric monitoring function described in the present invention, the monitoring end includes a telescopic head, a hemispherical head, a feed port, a monitoring head and a transmission line, the telescopic head is slidably matched with the tube body, the hemispherical head is arranged at the end of the telescopic head, the feed port is arranged in the middle of the hemispherical head, the monitoring head is arranged on the side of the hemispherical head, the transmission line is arranged through the tube body, and the end of the transmission line is electrically connected to the square bar.

[0014] As a preferred solution of the nasogastric feeding tube with gastric monitoring function described in the present invention, the telescopic head includes a telescopic sleeve, a limit head, and a limit ring. The telescopic sleeve is arranged inside the telescopic head, the limit heads are symmetrically arranged on both sides of the end of the telescopic sleeve, and the limit ring is arranged on the other side of the telescopic sleeve. The monitoring head includes a monitoring hemisphere and a transmission hemisphere, and the monitoring hemisphere and the transmission hemisphere are respectively arranged on the inner and outer sides of the hemisphere head. The monitoring hemisphere and the transmission hemisphere are threadedly fastened, and a transmission hole is arranged in the hollow part of the transmission line.

[0015] Beneficial effects of the present invention: The present invention sets a monitoring unit at the end of the nasogastric tube, and the monitoring information obtained by the monitoring unit in the stomach is displayed on the computer of the medical staff terminal through a transmission line, so that the medical staff can obtain the patient's stomach information in real time, and through the action of stretching the head, the nutrient solution input into the patient's stomach is further squeezed out, and the rotation drives the rotation of the monitoring unit so that the monitoring unit is not affected by the initially delivered food or nutrient solution, and the telescopic effect enables the monitoring unit to be further extended into the stomach, further improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of a nasogastric feeding tube with gastric monitoring function.

[0018] Figure 2 This is a structural diagram of the monitoring part of a nasogastric feeding tube with gastric monitoring function.

[0019] Figure 3 This is an exploded view of the monitoring part of a nasogastric feeding tube with gastric monitoring function.

[0020] Figure 4 This is the structural diagram of the nasogastric feeding tube at point A with gastric monitoring function.

[0021] Figure 5 Schematic diagram of the hemispherical structure of a nasogastric feeding tube with gastric monitoring function.

[0022] Figure 6 This is the structural diagram of the nasogastric tube at point B with gastric monitoring function.

[0023] Figure 7 This is a diagram showing the monitoring structure and transmission line connection of a nasogastric feeding tube with gastric monitoring function.

[0024] Figure 8 This is a diagram of the knob structure adjustment of a nasogastric feeding tube with gastric monitoring function.

[0025] Fig. 9 A side view of the knob structure of a nasogastric feeding tube with gastric monitoring function.

[0026] Reference numerals:

[0027] 1. Tube body; 11. Tube body; 12. Extension port; 13. Injection port; 2. Adjustment unit; 21. Knob end; 22. Monitoring end; 111. Matching part; 112. Sealing ring; 113. Arc groove; 114. Buffer part; 1141. Return spring; 131. Docking part; 211. Docking port; 212. Movable port; 213. Telescopic strip; 2131. Square strip; 221. Telescopic head; 222. Hemispherical head; 223. Feed port; 224. Monitoring head; 225. Transmission line; 2211. Telescopic sleeve; 2212. Limiting head; 2213. Limiting ring; 2241. Monitoring hemisphere; 2242. Transmission hemisphere; 2251. Wire hole. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0031] Example 1, reference Figures 1 to 3 , which is the first embodiment of the present invention, provides a nasogastric feeding tube with a gastric monitoring function, which includes a tube body 1 and an adjustment unit 2, wherein the tube body 1 serves as a transmission space, and the adjustment unit 2 adjusts the direction and distance of the gastric monitoring part.

[0032] Furthermore, the tube body 1 includes a tube body 11, an inlet 12 and an injection port 13, wherein the inlet 12 is arranged on one side of the tube body 11, and the injection port 13 is arranged through one end of the tube body 11, and the injection port 13 and one end of the tube body 11 are arranged in a Y shape;

[0033] Preferably, the regulating unit 2 includes a knob end 21 and a monitoring end 22 , wherein the knob end 21 is disposed at one side of the injection port 13 and the knob end 21 is disposed at one side of the insertion port 12 .

[0034] Specifically, the knob end 21 and the monitoring end 22 are respectively arranged at the two ends of the tube body 1, and the knob end 21 and the injection port 13 are arranged in a Y shape. The nutrients to be nasogastrically fed can be transmitted to the tube body 1 through the injection port 13 through injection equipment such as a syringe, and delivered to the patient's stomach through the mouth of the monitoring end 22, thereby achieving the effect of nasogastric feeding. At this time, by adjusting the knob of the knob end 21, the stretching operation of the transmission line is realized, and the transmission line is located inside the tube body 1. The stretching action makes the material transportation smoother, and the pulling action changes the overall volume inside the nasogastric feeding tube, so that a part of the material remaining in the tube body 1 is further delivered to the patient's stomach under the extrusion effect. When pulling, the monitoring end 22 completes the operation of rotating and changing position, so that the monitoring end 22 obtains a larger monitoring range, which is conducive to the refined confirmation of the stomach condition.

[0035] Example 2, reference Figures 1 to 7, which is the second embodiment of the present invention. On the basis of the previous embodiment, the tube body 11 includes a matching portion 111, a sealing ring 112 and an arc groove 113. The matching portion 111 is arranged on the side of the monitoring end 22, the sealing ring 112 is arranged on the side of the matching portion 111, and the arc groove 113 is arranged on both sides of the matching portion 111.

[0036] Furthermore, the tube body 11 also includes a buffer portion 114 arranged on the side of the matching portion 111, the buffer portion 114 includes a return spring 1141, the extension port 12 is fixedly connected to the monitoring end 22, the injection port 13 includes a docking portion 131 arranged at its end, the matching portion 111 is fixedly connected to the knob end 21, and the matching portion 111 and the injection port 13 are both connected to the tube body 11.

[0037] Preferably, the telescopic head 221 includes a telescopic sleeve 2211, a limit head 2212, and a limit ring 2213. The telescopic sleeve 2211 is arranged inside the telescopic head 221, the limit head 2212 is symmetrically arranged on both sides of the end of the telescopic sleeve 2211, and the limit ring 2213 is arranged on the other side of the telescopic sleeve 2211. The monitoring head 224 includes a monitoring hemisphere 2241 and a transmission hemisphere 2242. The monitoring hemisphere 2241 and the transmission hemisphere 2242 are respectively arranged on the inner and outer sides of the hemisphere head 222, the monitoring hemisphere 2241 and the transmission hemisphere 2242 are threadedly fastened, and a wire hole 2251 is arranged in the hollow part of the transmission line 225.

[0038] In the previous embodiment, the nasogastric feeding tube with stomach monitoring function includes a tube body 1 and an adjustment unit 2, the tube body 1 serves as a transmission space, and the adjustment unit 2 adjusts the direction of the stomach monitoring part. In this embodiment, the tube body 11 serves as a nasogastric feeding passage, the matching part 111 is fixed to the monitoring end 22, so that the monitoring end 22 can work normally in the patient's stomach, the sealing ring 112 provides a sealing effect for the telescopic monitoring end 22, so that the liquid in the stomach will not penetrate into the pipeline, the arc groove 113 provides a rotational torque for the rotation of the monitoring end 22, and the limit head 2212 forms a sliding engagement with the arc groove 113, so that when the monitoring end 22 is pulled, the limit head 2212 and the arc groove 113 move relative to each other, forming a combination of horizontal displacement and rotation, so that the monitoring head 224 of the monitoring end 22 rotates around the axis, and the monitoring head 224 is horizontally displaced in the stomach. This process enables the monitoring head 224 to obtain a larger monitoring space, thereby improving the monitoring efficiency and the accuracy of the monitoring results.

[0039] Preferably, the end of the limit ring 2213 is in contact with the reset spring 1141. Under the action of the reset spring 1141, when the knob end 21 loosens the wire hole 2251, the monitoring head 224 can be pushed to reset. The monitoring head 224 can realize reciprocating rotation and extension operations in the stomach, further ensuring the stable operation of the monitoring head 224. The monitoring hemisphere 2241 and the transmission hemisphere 2242 are arranged on the inner and outer sides of the hemisphere structure through a threaded connection structure. Therefore, when the wire hole 2251 is pulled, the movement state of the monitoring end 22 is the same as that of the wire hole 2251.

[0040] Example 3, reference Figures 1 to 9 , which is the third embodiment of the present invention. On the basis of the first two embodiments, the knob end 21 further includes a docking port 211, a movable port 212 and a telescopic strip 213. The telescopic strip 213 is threadedly matched with the movable port 212. A square strip 2131 is provided at the end of the telescopic strip 213. The square strip 2131 is slidably matched with the docking port 211. The monitoring end 22 includes a telescopic head 221, a hemispherical head 222, a feed port 223, a monitoring head 224 and a transmission line 225. The telescopic head 221 is slidably matched with the tube body 11. The hemispherical head 222 is arranged at the end of the telescopic head 221. The feed port 223 is arranged in the middle of the hemispherical head 222. The monitoring head 224 is arranged on the side of the hemispherical head 222. The transmission line 225 is set through the tube body 11, and the end of the transmission line 225 is electrically connected to the square bar 2131. The telescopic head 221 includes a telescopic sleeve 2211, a limit head 2212, and a limit ring 2213. The telescopic sleeve 2211 is arranged inside the telescopic head 221, and the limit heads 2212 are symmetrically arranged on both sides of the end of the telescopic sleeve 2211. The limit ring 2213 is arranged on the other side of the telescopic sleeve 2211. The monitoring head 224 includes a monitoring hemisphere 2241 and a transmission hemisphere 2242. The monitoring hemisphere 2241 and the transmission hemisphere 2242 are respectively arranged on the inner and outer sides of the hemisphere head 222, and the monitoring hemisphere 2241 and the transmission hemisphere 2242 are threadedly fastened. A wire hole 2251 is arranged in the hollow part of the transmission line 225.

[0041] On the basis of the first two embodiments, the tube body 1 and the adjustment unit 2, the tube body 1 acts as a transmission space, the adjustment unit 2 adjusts the direction of the stomach monitoring part, the knob end 21 and the monitoring end 22 are respectively arranged at the two ends of the tube body 1, and the knob end 21 and the injection port 13 are arranged in a Y shape. The nutrients to be nasogastrically fed can be transmitted to the tube body 1 through the injection port 13 through injection equipment such as a syringe, and delivered to the patient's stomach through the mouth of the monitoring end 22, so as to achieve the effect of nasogastric feeding. At this time, by adjusting the knob of the knob end 21, the stretching operation of the transmission line is realized, and the transmission line is located inside the tube body 1. The stretching action makes the material transportation smoother, and the pulling action changes the overall volume inside the nasogastric feeding tube, so that a part of the material remaining in the tube body 1 is further delivered to the patient's stomach under the squeezing effect. When pulling, the monitoring end 22 completes the operation of rotating and changing position, so that the monitoring end 22 obtains a larger monitoring range, which is conducive to the refined confirmation of the stomach condition.

[0042] In this embodiment, when in use, the nasogastric tube body 1 is first inserted into the patient's stomach normally. At this time, the patient can be fed through the docking portion 131 using a syringe or other nasogastric feeding equipment. After the nasogastric feeding is completed, the movable opening 212 of the knob end 21 is rotated to drive the telescopic strip 213 to extend from the square opening at the end of the docking port 211, so as to pull the wire hole 2251 at the end of the telescopic strip 213. The square opening at the end of the docking port 211 keeps the telescopic strip 213 stable. The pulling of the wire hole 2251 causes the monitoring end 22 to retract toward the inside of the tube body 11, and the limit head 2212 forms a sliding The snap fit allows the monitoring end 22 to complete its rotation, and the hemispherical head 222 then rotates, causing the monitoring head 224 to deviate from its original position, allowing the monitoring head 224 to obtain more information about the stomach status. When the wire hole 2251 moves in the tube body 11, it clears the remaining material inside the tube body 11. When the monitoring head 224 is pulled, the volume between the tube body 11 and the monitoring end 22 is reduced, causing a portion of the remaining material to be further squeezed into the stomach, thereby avoiding a portion of the nutrients from being wasted and effectively preventing the nasogastric tube from being blocked, allowing medical staff to better perform nasogastric feeding and monitoring on the patient.

[0043] In summary, the present invention sets a monitoring unit at the end of the nasogastric tube, and the monitoring information obtained by the monitoring unit in the stomach is displayed on the computer of the medical staff terminal through a transmission line, so that the medical staff can obtain the patient's stomach information in real time. By stretching the head, the nutrient solution input into the patient's stomach is further squeezed out. At the same time, the rotation drives the rotation of the monitoring unit so that the monitoring unit is not affected by the initially delivered food or nutrient solution, and the telescopic effect enables the monitoring unit to extend further into the stomach, further improving the detection efficiency.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A nasogastric feeding tube with gastric monitoring function, characterized in that: include, A tube body (1), the tube body (1) comprising a tube body (11), an insertion port (12) and an injection port (13), the insertion port (12) being arranged at one side of the tube body (11), the injection port (13) penetrating one end of the tube body (11), the injection port (13) and the one end of the tube body (11) being arranged in a Y shape; and, The regulating unit (2) comprises a knob end (21) and a monitoring end (22), wherein the knob end (21) is arranged on one side of the injection port (13), and the knob end (21) is arranged on one side of the extension port (12).

2. The nasogastric feeding tube with gastric monitoring function according to claim 1, characterized in that: The tube body (11) comprises a matching portion (111), a sealing ring (112) and an arc-shaped groove (113); the matching portion (111) is arranged on the side of the monitoring end (22); the sealing ring (112) is arranged on the side of the matching portion (111); and the arc-shaped groove (113) is arranged on both sides of the matching portion (111).

3. The nasogastric feeding tube with gastric monitoring function according to claim 2, characterized in that: The tube body (11) further comprises a buffer portion (114) arranged on the side of the matching portion (111), and the buffer portion (114) comprises a return spring (1141).

4. The nasogastric feeding tube with gastric monitoring function according to claim 3, characterized in that: The insertion port (12) is fixedly connected to the monitoring end (22).

5. The nasogastric feeding tube with gastric monitoring function according to claim 4, characterized in that: The injection port (13) comprises a docking portion (131) arranged at an end thereof.

6. The nasogastric feeding tube with gastric monitoring function according to claim 5, characterized in that: The matching portion (111) is fixedly connected to the knob end (21).

7. The nasogastric feeding tube with gastric monitoring function according to claim 6, characterized in that: The matching portion (111) and the injection port (13) are both connected to the tube body (11).

8. The nasogastric feeding tube with gastric monitoring function according to claim 7, characterized in that: The knob end (21) comprises a docking port (211), a movable port (212) and a telescopic strip (213); the telescopic strip (213) is threadedly engaged with the movable port (212); a square strip (2131) is provided at the end of the telescopic strip (213); and the square strip (2131) is slidably engaged with the docking port (211).

9. The nasogastric feeding tube with gastric monitoring function according to claim 8, characterized in that: The monitoring end (22) comprises a telescopic head (221), a hemispherical head (222), a material delivery port (223), a monitoring head (224) and a transmission line (225); the telescopic head (221) is slidably matched with the tube body (11); the hemispherical head (222) is arranged at the end of the telescopic head (221); the material delivery port (223) is arranged in the middle of the hemispherical head (222); the monitoring head (224) is arranged on the side of the hemispherical head (222); the transmission line (225) penetrates the tube body (11); and the end of the transmission line (225) is electrically connected to the square bar (2131).

10. The nasogastric feeding tube with gastric monitoring function according to claim 9, characterized in that: The telescopic head (221) comprises a telescopic sleeve (2211), a limiting head (2212), and a limiting ring (2213); the telescopic sleeve (2211) is arranged inside the telescopic head (221); the limiting heads (2212) are symmetrically arranged on both sides of the end of the telescopic sleeve (2211); the limiting ring (2213) is arranged on the other side of the telescopic sleeve (2211); the monitoring head (224) comprises a monitoring hemisphere (2241) and a transmission hemisphere (2242); the monitoring hemisphere (2241) and the transmission hemisphere (2242) are respectively arranged on both sides of the hemisphere head (222); the monitoring hemisphere (2241) and the transmission hemisphere (2242) are threadedly fastened; and a wire hole (2251) is arranged in the hollow portion of the transmission line (225).