CN110812246A

CN110812246A - Brand-new stomach tube capable of implementing nutrient solution infusion and easy to fix and capable of giving early warning

Info

Publication number: CN110812246A
Application number: CN201911128456.5A
Authority: CN
Inventors: 刘炜梅; 魏凌
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-02-21

Abstract

The invention relates to the technical field of stomach tube intubation, in particular to a brand-new stomach tube which can implement nutrient solution infusion and is easy to fix and capable of giving an early warning, which comprises an extension tube, wherein one end of the extension tube is provided with an outer tube, the outer wall of one side of the outer tube is provided with a display screen, one side of the display screen is provided with a buzzer, the outer wall of the middle part of the outer tube is provided with a temperature sensor, and the outer wall of the top part of the outer tube is provided with a liquid level; the middle part outer wall that stretches into the pipe has seted up a plurality of ring channels, and the upper and lower bilateral symmetry of ring channel has seted up the recess, and the bilateral symmetry of ring channel is provided with the fixed band, and the one end bottom that the ring channel was kept away from to a fixed band closely bonds and has had thorn face magic subsides, is provided with the fixed block between two fixed bands. The design of the invention can ensure firm fixation, difficult looseness and easy insertion, can detect the retention amount of residual food in the stomach, can measure temperature, and can be used for alarming when the stomach tube is loosened in the stomach, conveniently observing the condition in the stomach and conveniently intubate.

Description

Brand-new stomach tube capable of implementing nutrient solution infusion and easy to fix and capable of giving early warning

Technical Field

The invention relates to the technical field of stomach tube intubation, in particular to a brand-new stomach tube which can implement nutrient solution infusion and is easy to fix and capable of giving an early warning.

Background

Gastric tubes are commonly used in clinical practice to help patients who cannot swallow them to deliver the necessary water and food under special circumstances, and mainly suffer from several drawbacks: 1. is not easy to fix, has simple fixing method, is easy to fall off, and is easy to cause the accidental tube drawing of the patient. 2 nasal feeding temperature detection is troublesome. 3. The detection of the retention amount in the stomach is inaccurate. 4. Tubing tends to cause blind insertion into the airway.

Disclosure of Invention

The invention aims to provide a brand-new stomach tube which can implement nutrient solution infusion, is easy to fix and can give an early warning, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides a brand new stomach tube which can implement nutrient solution infusion and is easy to fix and capable of giving an early warning, which comprises an extension tube, wherein one end of the extension tube is provided with an outer tube, the outer wall of one side of the outer tube is provided with a display screen, one side of the display screen is provided with a buzzer, the outer wall of the middle part of the outer tube is provided with a temperature sensor, and the outer wall of the top part of the outer tube is provided with a liquid level sensor; stretch into the middle part outer wall of pipe and seted up a plurality of ring channels, the upper and lower bilateral symmetry of ring channel has seted up flutedly, the bilateral symmetry of ring channel is provided with the fixed band, one the one end bottom that the ring channel was kept away from to the fixed band closely bonds has thorn face magic subsides, two be provided with the fixed block between the fixed band, fixed block and recess joint cooperation, the outer wall and the fixed band of fixed block closely bond, another the one end bottom that the ring channel was kept away from to the fixed band closely bonds has the matte magic subsides, thorn face magic subsides closely bonds with the matte magic subsides, the internally mounted of outer tube has the singlechip.

Preferably, the top of the fixing block is provided with an upper convex surface, and the bottom of the fixing block is provided with a lower convex surface.

Preferably, the inner wall of the outer tube is provided with a flow sensor.

Preferably, the outer tube is provided with the connecting pipe near the one end of stretching into the pipe, the outer wall of connecting pipe is provided with the external screw thread, the one end of stretching into the pipe and being close to the outer tube is provided with the screw thread mouth, stretch into pipe and connecting pipe threaded connection.

Preferably, a sealing ring is closely adhered to the inner wall of one end of the outer pipe close to the connecting pipe.

Preferably, the top of one end of the extension pipe, which is far away from the outer pipe, is sequentially provided with a camera and a pressure sensor.

Preferably, the diameter of the tail end of the outer tube is larger than the diameter of the tail end close to one end of the connecting tube.

Compared with the prior art, the invention has the beneficial effects that:

this can implement nutrient solution infusion and easy fixed totally new stomach tube that can early warn can guarantee that fixed firm difficult not hard up, easily inserts, and can detect remaining food retention volume in the stomach, can measure the temperature, and the stomach tube is not hard up in the stomach has the warning tone to report to the police, and can be convenient for observe the circumstances in the stomach, the intubate of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic structural view of the fastening band of the present invention;

FIG. 4 is a schematic view showing the internal structure of an outer tube according to the present invention;

FIG. 5 is a schematic diagram of the working principle of the present invention;

FIG. 6 is a schematic view of the working principle of the temperature sensor and the single chip microcomputer in the present invention;

FIG. 7 is a schematic view of the working principle of the display screen and the single chip microcomputer in the invention;

fig. 8 is a schematic view of the working principle of the buzzer and the single chip microcomputer in the invention.

In the figure: 1. extending the tube; 11. a camera; 12. a pressure sensor; 2. an outer tube; 21. a display screen; 211. a buzzer; 22. a temperature sensor; 23. a liquid level sensor; 24. a flow sensor; 25. a seal ring; 26. a connecting pipe; 261. an external thread; 27. a single chip microcomputer; 3. an annular groove; 31. a groove; 4. fixing belts; 41. a thorn face magic tape; 42. a rough surface magic tape; 43. a fixed block; 431. an upper convex surface; 432. a lower convex surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

The invention provides a brand-new stomach tube which can implement nutrient solution infusion and is easy to fix and capable of giving an early warning, as shown in figures 1-4, the stomach tube comprises an insertion tube 1 and is used for being inserted into the stomach, an outer tube 2 is arranged at one end of the insertion tube 1 and is used for being exposed out of a nasal cavity, a display screen 21 is arranged on the outer wall of one side of the outer tube 2 and is used for displaying some data information, a buzzer 211 is arranged on one side of the display screen 21 and is used for giving an alarm, a temperature sensor 22 is arranged on the outer wall of the middle part of the outer tube 2 and is used for detecting the temperature in the stomach, and a liquid level sensor 23 is arranged on the outer wall of the top.

In this embodiment, a plurality of ring channels 3 have been seted up to the middle part outer wall that stretches into pipe 1, groove 31 has been seted up to the upper and lower bilateral symmetry of ring channel 3, the bilateral symmetry of ring channel 3 is provided with fixed band 4, be used for will stretching into pipe 1 and fix, the one end bottom that ring channel 3 was kept away from to fixed band 4 closely bonds has thorn face magic tape 41, two fixed band 4 windings of being convenient for are fixed at the head, be provided with fixed block 43 between two fixed bands 4, fixed block 43 and the cooperation of recess 31 joint, it is fixed to be convenient for fixed band 4 one end and ring channel 3 block, the outer wall of fixed block 43 and fixed band 4 closely bond, another fixed band 4 keeps away from the one end bottom of ring channel 3 and closely bonds and has matte face magic tape 42, thorn face magic tape 41 and matte.

Specifically, an upper convex surface 431 is arranged at the top of the fixing block 43, and a lower convex surface 432 is arranged at the bottom of the fixing block 43, so that the fixing block can be attached to and fixed with the surface of the groove 31.

In addition, the inner wall of the outer tube 2 is provided with a flow sensor 24 for detecting the flow of liquid in the stomach tube.

Further, the outer tube 2 is provided with the connecting pipe 26 near the one end of stretching into pipe 1, and the outer wall of connecting pipe 26 is provided with external screw thread 261, stretches into pipe 1 and is provided with the screw thread mouth near the one end of outer tube 2, stretches into pipe 1 and connecting pipe 26 threaded connection.

Furthermore, a sealing ring 25 is tightly bonded on the inner wall of one end of the outer tube 2 close to the connecting tube 26, so that the joint of one end of the outer tube 2 and the trial tube 1 is conveniently sealed.

Furthermore, the top of the end of the extension tube 1 far away from the outer tube 2 is sequentially provided with a camera 11 and a pressure sensor 12, so that the condition in the stomach and the condition of looseness in the stomach can be observed conveniently.

Further, the diameter of the tail end of the outer tube 2 is larger than that of the end close to the connecting tube 26, so that smooth insertion is facilitated.

It is worth noting that the single chip microcomputer 27 adopts an AT89S52 single chip microcomputer, the temperature sensor 22 is electrically connected with a pin P3.6 end of the AT89S52 single chip microcomputer through a lead, so that the humidity value in the stomach can be measured AT any time, an alarm circuit is externally connected with the AT89S52 single chip microcomputer and comprises a buzzer 211 and an S8050 triode, the first S8050 triode can play a role in amplifying a current signal, so that the buzzer 211 can effectively work, one end of the buzzer 211 is connected with a VCC end of the AT89S52 single chip microcomputer, the other end of the buzzer 211 is connected with an output end of the S8050 triode, and an input end of the S8050 triode is electrically connected with a pin P0.6 end of the AT89S52 single chip microcomputer through; the output end of the pressure sensor 12 is electrically connected with the input end of the single chip microcomputer 27, the output end of the single chip microcomputer 27 is electrically connected with the input end of the display screen 21, the lowest value of pressure is set in the AT89S52 single chip microcomputer firstly, then the pressure sensor 12 is used for continuously collecting pressure data in the stomach, the collected data are sent to the AT89S52 single chip microcomputer for analysis and processing, the single chip microcomputer 27 displays the pressure data and the temperature data on the display screen 21, and when the pressure data are lower than the preset lowest value, the AT89S52 single chip microcomputer controls the buzzer 211 to work to give an alarm.

Further, the output ends of the liquid level sensor 23 and the flow sensor 24 are electrically connected with the input end of the single chip microcomputer 27, and collected data are processed by the single chip microcomputer 27 and then displayed on the display screen 21.

Further, the output end of the camera 11 is electrically connected with the input end of the single chip microcomputer 27, and the acquired image is processed by the single chip microcomputer 27 and then displayed on the display screen 21.

Furthermore, the display screen 21 and various elements in the device are detachably mounted, so that the device can be conveniently replaced and maintained. And the material of this stomach tube adopts the silica gel material to make, easily inserts to patient's nasal cavity, and is minimum to the human body harm.

Can implement the infusion of nutrient solution and the brand-new stomach tube of easy fixed early warning when using of this embodiment, at first the one end that will stretch into pipe 1 passes through the nasal cavity and inserts in the stomach, place outer tube 2 in the nasal cavity is outside, the one end that will stretch into pipe 1 through fixed band 4 winding in patient's head is fixed outside patient's nasal cavity, avoid it to produce the slippage, detect remaining food retention volume in the stomach through level sensor 23, measure the intragastric temperature through temperature sensor 22, detect the pressure of stomach inner wall to stretching into pipe 1 one end through pressure sensor 12, it is not hard up in the stomach to show the stomach tube when the pressure value is less than the minimum, thereby prompt through bee calling organ 211 and report to the police, and can be convenient for observe the intragastric condition through camera 11, the intubate of.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can implement brand-new stomach tube that nutrient solution was infused and easy fixed can early warning, is including stretching into pipe (1), its characterized in that: an outer tube (2) is arranged at one end of the extension tube (1), a display screen (21) is arranged on the outer wall of one side of the outer tube (2), a buzzer (211) is arranged on one side of the display screen (21), a temperature sensor (22) is arranged on the outer wall of the middle part of the outer tube (2), and a liquid level sensor (23) is arranged on the outer wall of the top of the outer tube (2); stretch into the middle part outer wall of pipe (1) and seted up a plurality of ring channels (3), recess (31) have been seted up to the upper and lower bilateral symmetry of ring channel (3), the bilateral symmetry of ring channel (3) is provided with fixed band (4), one the one end bottom of ring channel (3) is kept away from in fixed band (4) closely bonds and has thorn face magic subsides (41), two be provided with fixed block (43) between fixed band (4), fixed block (43) and recess (31) joint cooperation, the outer wall and fixed band (4) of fixed block (43) closely bond, another the one end bottom that ring channel (3) were kept away from in fixed band (4) closely bonds and has hair face magic subsides (42), thorn face magic subsides (41) closely bond with hair face magic subsides (42), the internally mounted of outer tube (2) has singlechip (27).

2. The disposable and pre-warned all-new gastric tube capable of nutrient solution infusion and easy fixation according to claim 1, characterized in that: the top of fixed block (43) is provided with upper convex surface (431), the bottom of fixed block (43) is provided with down convex surface (432).

3. The disposable and pre-warned all-new gastric tube capable of nutrient solution infusion and easy fixation according to claim 1, characterized in that: and a flow sensor (24) is arranged on the inner wall of the outer pipe (2).

4. The disposable and pre-warned all-new gastric tube capable of nutrient solution infusion and easy fixation according to claim 1, characterized in that: the one end that outer tube (2) are close to and stretch into pipe (1) is provided with connecting pipe (26), the outer wall of connecting pipe (26) is provided with external screw thread (261), the one end that stretches into pipe (1) and be close to outer tube (2) is provided with the screw thread mouth, stretch into pipe (1) and connecting pipe (26) threaded connection.

5. The disposable and pre-warned all-new gastric tube capable of nutrient solution infusion and easy fixation according to claim 4, characterized in that: and a sealing ring (25) is tightly bonded on the inner wall of one end of the outer pipe (2) close to the connecting pipe (26).

6. The disposable and pre-warned all-new gastric tube capable of nutrient solution infusion and easy fixation according to claim 1, characterized in that: the top of one end of the extension pipe (1) far away from the outer pipe (2) is sequentially provided with a camera (11) and a pressure sensor (12).

7. The disposable and pre-warned all-new gastric tube capable of nutrient solution infusion and easy fixation according to claim 1, characterized in that: the diameter of the tail end of the outer pipe (2) is larger than that of one end close to the connecting pipe (26).