CN219480930U

CN219480930U - Quantitative medicine-discharging stomach tube

Info

Publication number: CN219480930U
Application number: CN202320526836.XU
Authority: CN
Inventors: 叶惠芳
Original assignee: Third Medical Center of PLA General Hospital
Current assignee: Third Medical Center of PLA General Hospital
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-08
Anticipated expiration: 2033-03-17

Abstract

The utility model belongs to the technical field of nursing, and particularly relates to a quantitative dosing stomach tube, which comprises a syringe barrel body with scales, a syringe piston rod arranged in the syringe barrel body, a stomach tube body, a telescopic upright post, an electric push rod, a pressure plate, a limiting cap, a switching tube, an electromagnetic valve, a flowmeter, a control box and an installation assembly, wherein the syringe piston rod is arranged in the syringe barrel body; the transfer tube is communicated with the bottom end of the injector cylinder, the electromagnetic valve and the flowmeter are both arranged on the transfer tube, and the control box is internally provided with a timer and is arranged on the telescopic upright post; the quantitative medicine feeding stomach tube disclosed by the utility model realizes the timing and quantitative medicine injection of a severe patient by utilizing the coordination of the electric push rod, the electromagnetic valve, the flowmeter and the control box with a timing function, does not need to be taken care of at any time, greatly improves the control precision and has a very wide application prospect; the stomach tube structure assembly is easy to assemble and disassemble, the height of the syringe barrel is adjustable, and the stomach tube structure assembly is convenient to use and wide in application range.

Description

Quantitative medicine-discharging stomach tube

Technical Field

The utility model belongs to the technical field of nursing, and particularly relates to a quantitative dosing stomach tube.

Background

For the patients with severe symptoms, the stomach of the patients with severe symptoms is injected with liquid diet, nutrient solution or other needed liquid through a stomach tube, one end of the stomach tube reserved in the stomach of the patients with severe symptoms is inserted into a syringe, and then the liquid in the syringe is injected into the stomach of the patients with severe symptoms by adopting the syringe injection mode;

the Chinese patent application No. CN20221056407. X and publication No. CN114732737A discloses a liquid food feeding device for severe nursing, which comprises a barrel body for storing liquid food, wherein the upper end of the barrel body is provided with an opening and is provided with a detachable barrel cover, an edible rubber plug for extruding the liquid food is arranged in the barrel body in a sliding manner, the lower surface of the barrel body is provided with a plugging tube for connecting a stomach tube, the upper surface of the barrel cover is provided with a first stop valve communicated with the inner space of the barrel cover, the other end of the first stop valve is provided with a connecting tube, the horizontal end of the connecting tube is provided with a detachable air cylinder, a piston is arranged in the air cylinder in a sliding manner, one surface of the piston, which is away from the connecting tube, is provided with an adjusting screw, and the plugging part of the plugging tube and the stomach tube is provided with a pressurizing piece for preventing the stomach tube from being separated from the plugging tube, and the liquid food feeding device has the following advantages: the situation that the extrusion force is suddenly increased to accelerate the flow speed of the liquid diet can be prevented, the liquid diet can be quantitatively injected into the stomach of a severe patient, and the situation that the flow speed overflows due to the falling-off of the inserted tube and the stomach tube is avoided;

although quantitative injection can be realized to a certain extent, the specific process still needs manual control, on one hand, the manual control has larger error because of experience difference, on the other hand, medical staff cannot ensure to monitor patients at any time, and fluid food, nutrient solution or other needed liquid is difficult to be injected into the stomach of a severe patient in time;

in order to solve the problems, a quantitative drug delivery stomach tube is provided in the application.

The above information disclosed in the background section is only for enhancement of understanding of the background of the utility model and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a quantitative dosing stomach tube which has the characteristics of convenient use and high safety performance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quantitative medicine discharging stomach tube comprises a syringe barrel body with scales, a syringe piston rod arranged in the syringe barrel body, a stomach tube body, a telescopic upright post, an electric push rod, a pressure plate, a limiting cap, a switching tube, an electromagnetic valve, a flowmeter, a control box and an installation assembly;

the utility model discloses a medical device, including flexible stand, syringe barrel, pressure disk, control box, pressure disk, electric putter, changeover pipe, control box, changeover pipe, pressure disk, changeover pipe body intercommunication is in the bottom of syringe barrel, spacing block is installed through screw thread screwing mode the top of syringe barrel, just the syringe piston rod runs through spacing block, the pressure disk is located directly over the syringe piston rod the lateral surface top of flexible stand is fixed with the fixed plate No. one, electric putter installs on the fixed plate No. one, just electric putter's piston rod runs through behind the fixed plate No. one with pressure disk fixed connection, changeover pipe intercommunication is in the bottom of syringe barrel, stomach pipe body intercommunication is in the bottom of changeover pipe, the solenoid valve with the flowmeter is all installed on the changeover pipe, the control box embeds the timer and installs on the flexible stand, electric putter the solenoid valve and the flowmeter all utilize the data transmission line with the control box is connected.

As a preferable technical scheme of the utility model, the telescopic upright post comprises a telescopic outer rod, a telescopic inner rod and a manual bolt, wherein the telescopic inner rod is embedded into the telescopic outer rod to form a telescopic structure, and the manual bolt is arranged on the telescopic outer rod in a threaded screwing mode; the installation component is fixed the bottom of flexible outer pole, the control box is installed on the flexible outer pole, the fixed plate is fixed the lateral surface top of flexible interior pole, the syringe barrel utilizes fixed subassembly to install on the flexible interior pole.

As a preferable technical scheme of the utility model, the fixing component comprises a U-shaped frame, arc clamping plates and a first threaded rod, wherein the U-shaped frame is fixed on the telescopic inner rod, the two arc clamping plates are symmetrically distributed on the inner side of the U-shaped frame, the first threaded rod is installed on the side part of the U-shaped frame in a threaded screwing mode, the first threaded rod penetrates through the side part of the U-shaped frame and is rotationally connected with the arc clamping plates by a bearing, two symmetrically distributed L-shaped connecting plates are fixed at the bottom end of the U-shaped frame, and supporting plates are fixed on opposite faces of the two connecting plates.

As a preferable technical scheme of the utility model, a guide rod penetrating through the side part of the U-shaped frame is also fixed on the arc-shaped clamping plate.

As a preferable technical scheme of the utility model, the mounting assembly comprises a fixing frame, a pressing plate and a second threaded rod, wherein the fixing frame is an inverted L-shaped member, a second fixing plate is fixed at the bottom end of the fixing frame, the pressing plate is positioned between the horizontal part of the fixing frame and the second fixing plate, the second threaded rod is mounted on the second fixing plate in a threaded screwing mode, and the top end of the second threaded rod penetrates through the second fixing plate and is rotationally connected with the pressing plate by a bearing.

As a preferable technical scheme of the utility model, the telescopic length of the piston rod of the electric push rod is equal to the distance between the bottom surface of the first fixing plate and the bottom end of the syringe barrel.

Compared with the prior art, the utility model has the beneficial effects that: the quantitative medicine feeding stomach tube disclosed by the utility model realizes the timing and quantitative medicine injection of a severe patient by utilizing the coordination of the electric push rod, the electromagnetic valve, the flowmeter and the control box with a timing function, does not need to be taken care of at any time, greatly improves the control precision and has a very wide application prospect; the stomach tube structure assembly is easy to assemble and disassemble, the height of the syringe barrel is adjustable, and the stomach tube structure assembly is convenient to use and wide in application range.

Additional advantages and benefits of the present application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the present application.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an axial structure of a fixing assembly according to the present utility model;

FIG. 3 is a schematic view of an axial structure of a mounting assembly according to the present utility model;

FIG. 4 is a schematic diagram of the control principle of the present utility model;

in the figure: 1. a telescopic column; 2. a syringe barrel; 3. a syringe piston rod; 4. a first fixing plate; 5. an electric push rod; 6. a pressure plate; 7. limiting cap; 8. a fixing assembly; 9. a transfer tube; 10. an electromagnetic valve; 11. a flow meter; 12. a gastric tube body; 13. a control box; 14. a mounting assembly; 15. a telescoping outer rod; 16. a telescopic inner rod; 17. a manual bolt; 18. a U-shaped frame; 19. an arc clamping plate; 20. a first threaded rod; 21. a connecting plate; 22. a support plate; 23. a guide rod; 24. a fixing frame; 25. a second fixing plate; 26. a pressing plate; 27. and a second threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the quantitative medicine feeding stomach tube comprises a syringe barrel 2 with scales, a syringe piston rod 3 arranged in the syringe barrel 2, a stomach tube body 12, a telescopic upright column 1, an electric push rod 5, a pressure plate 6, a limiting cap 7, a switching tube 9, an electromagnetic valve 10, a flowmeter 11, a control box 13 and an installation component 14;

in this embodiment, as shown in fig. 1, a telescopic column 1 is installed on a side of a sickbed by using an installation component 14 fixed at a bottom end, a syringe barrel 2 is installed on the telescopic column 1 by using a fixing component 8, a limit cap 7 is installed at a top end of the syringe barrel 2 in a threaded screwing mode, a syringe piston rod 3 penetrates through the limit cap 7, a pressure plate 6 is positioned right above the syringe piston rod 3, a first fixing plate 4 is fixed at a top end of an outer side surface of the telescopic column 1, an electric push rod 5 is installed on the first fixing plate 4, a piston rod of the electric push rod 5 penetrates through the first fixing plate 4 and is fixedly connected with the pressure plate 6, an adapter tube 9 is communicated at a bottom end of the syringe barrel 2, a gastric tube body 12 is communicated at a bottom end of the adapter tube 9, an electromagnetic valve 10 and a flowmeter 11 are installed on the adapter tube 9, a timer is arranged in a control box 13 and is installed on the telescopic column 1, the electric push rod 5, the electromagnetic valve 10 and the flowmeter 11 are all connected with the control box 13 by utilizing data transmission lines, therefore, when in use, the injector piston rod 3 is firstly pulled out, a proper amount of liquid food, nutrient solution or other required liquid medicines are injected into the injector cylinder 2, then the injector piston rod 3 is installed in the injector cylinder 2, the limiting cap 7 is screwed, then the injector cylinder 2 is installed on the telescopic upright post 1 by utilizing the fixing component 8, the telescopic upright post 1 is installed on the side edge of a sickbed by utilizing the installation component 14 fixed at the bottom end, the stomach tube body 12 is implanted at the bottom end of the stomach tube body, medical staff sets the medicine injection time in advance by utilizing the timer of the control box 13, when in medicine injection, the control box 13 sequentially opens the electromagnetic valve 10, the flowmeter 11 and the electric push rod 5, the piston rod of the electric push rod 5 pushes the pressure plate 6 to move downwards, the injector piston rod 3 is pressed down by the pressure plate 6, the medicament in the syringe barrel 2 is extruded, the medicament in the syringe barrel 2 sequentially passes through the transfer tube 9 and the gastric tube body 12 to reach the tail of a patient, so that timing and quantitative medicament injection is realized, after medicament injection is finished, the control box 13 sequentially closes the electric push rod 5, the electromagnetic valve 10 and the flowmeter 11, manual time care is not needed, meanwhile, the control precision is greatly improved, and the syringe barrel has very wide application prospect.

As shown in fig. 1, in this embodiment, the telescopic upright 1 includes a telescopic outer rod 15, a telescopic inner rod 16 and a manual bolt 17, the telescopic inner rod 16 is embedded into the telescopic outer rod 15 to form a telescopic structure, and the manual bolt 17 is installed on the telescopic outer rod 15 in a threaded screwing manner; the installation component 14 is fixed in the bottom of flexible outer pole 15, and control box 13 installs on flexible outer pole 15, and fixed plate 4 is fixed on the lateral surface top of flexible inner rod 16, and syringe barrel 2 utilizes fixed component 8 to install on flexible inner rod 16, consequently, can adjust syringe barrel 2's position height to actual use needs, unscrew manual bolt 17 earlier, adjust flexible inner rod 16's embedding length can, the manual bolt 17 of screwing again locks after the adjustment.

As shown in fig. 1 and fig. 2, in this embodiment, the fixing assembly 8 includes a U-shaped frame 18, an arc clamping plate 19 and a first threaded rod 20, the U-shaped frame 18 is fixed on the telescopic inner rod 16, the two arc clamping plates 19 are symmetrically distributed on the inner side of the U-shaped frame 18, the first threaded rod 20 is installed on the side of the U-shaped frame 18 in a threaded screwing mode, the first threaded rod 20 penetrates through the side of the U-shaped frame 18 and is rotationally connected with the arc clamping plates 19 by a bearing, two L-shaped connecting plates 21 which are symmetrically distributed are fixed on the bottom end of the U-shaped frame 18, support plates 22 are fixed on opposite faces of the two connecting plates 21, the first threaded rod 20 is rotated, the arc clamping plates 19 on two sides are used for clamping the syringe barrel 2, stability of the syringe barrel 2 is guaranteed, and the lower support plates 22 are used for supporting the syringe barrel 2 to avoid accidental downward movement of the syringe barrel 2.

As an alternative embodiment, as shown in fig. 1 and fig. 2, a guide rod 23 penetrating through the side of the U-shaped frame 18 is further fixed on the arc-shaped clamping plate 19 in this embodiment, so as to improve the stability of the arc-shaped clamping plate 19.

As shown in fig. 1 and fig. 3, in this embodiment, the mounting assembly 14 includes a fixing frame 24, a pressing plate 26 and a second threaded rod 27, the fixing frame 24 is an inverted L-shaped member, a second fixing plate 25 is fixed at the bottom end of the fixing frame 24, the pressing plate 26 is located between the horizontal portion of the fixing frame 24 and the second fixing plate 25, the second threaded rod 27 is mounted on the second fixing plate 25 in a threaded screwing manner, and the top end of the second threaded rod 27 penetrates through the second fixing plate 25 and then is rotationally connected with the pressing plate 26 by using a bearing, and by rotating the second threaded rod 27, the side edge of a sickbed can be clamped by using the pressing plate 26 to cooperate with the horizontal portion of the fixing frame 24, so that stable mounting of the telescopic upright 1 is realized.

As shown in fig. 1, in this embodiment, the telescopic length of the piston rod of the electric push rod 5 is equal to the distance between the bottom surface of the first fixing plate 4 and the bottom end of the syringe barrel 2, so that when the piston rod of the electric push rod 5 extends to the maximum length, the downward thrust of the syringe barrel 2 is not generated, and the syringe piston rod 3 moves to the maximum position, so as to ensure the stability of the syringe barrel 2.

The working principle and the using flow of the utility model are as follows: when the quantitative medicine feeding stomach tube is used, firstly, the syringe piston rod 3 is withdrawn, a proper amount of liquid food, nutrient solution or other required liquid medicines are injected into the syringe cylinder 2, then the syringe piston rod 3 is arranged in the syringe cylinder 2, the limit cap 7 is screwed, then the syringe cylinder 2 is arranged on the telescopic upright column 1 by the fixing component 8, and the telescopic upright column 1 is arranged on the side of a sickbed by the mounting component 14 fixed at the bottom end;

the stomach of a patient is implanted at the bottom end of the stomach tube body 12, medical staff sets the injection time in advance through a timer of the control box 13, when injection is performed, the control box 13 sequentially opens the electromagnetic valve 10, the flowmeter 11 and the electric push rod 5, a piston rod of the electric push rod 5 pushes the pressure plate 6 to move downwards, the piston rod 3 of the injector is pressed down through the pressure plate 6, the medicament in the injector cylinder 2 is extruded out, and the medicament in the injector cylinder 2 sequentially reaches the tail of the patient through the transfer tube 9 and the stomach tube body 12, so that timing and quantitative injection is realized;

after the medicine injection is completed, the control box 13 sequentially closes the electric push rod 5, the electromagnetic valve 10 and the flowmeter 11, so that manual time observation is not needed, the control precision is greatly improved, and the method has a very wide application prospect.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a ration stomach tube of unloading, includes syringe barrel (2) that have the scale, installs syringe piston rod (3) and stomach tube body (12) in syringe barrel (2), its characterized in that: the device also comprises a telescopic upright post (1), an electric push rod (5), a pressure plate (6), a limiting cap (7), a switching tube (9), an electromagnetic valve (10), a flowmeter (11), a control box (13) and a mounting assembly (14);

the utility model discloses a telescopic stand, including syringe barrel (2), pressure disk (10) and flowmeter (11), syringe barrel (2) are installed on sick bed side with installation component (14) fixed in the bottom, syringe barrel (2) are installed on telescopic stand (1) with fixed component (8), spacing block (7) are installed through the screw thread screwing mode the top of syringe barrel (2), just syringe piston rod (3) run through spacing block (7), pressure disk (6) are located directly over syringe piston rod (3) the lateral surface top of telescopic stand (1) is fixed with fixed plate (4) No. one, electric putter (5) are installed on fixed plate (4) No. one, just the piston rod of electric putter (5) runs through behind fixed plate (4) No. one with pressure disk (6) fixed connection, adapter tube (9) intercommunication is in the bottom of syringe barrel (2), stomach tube body (12) intercommunication is in the bottom of adapter tube (9), solenoid valve (10) and flowmeter (11) are all installed on adapter tube (9) and electric putter (5) are installed on fixed plate (4), electric putter (5) are installed in time frame (13) The electromagnetic valve (10) and the flowmeter (11) are connected with the control box (13) by utilizing a data transmission line.

2. A quantitative feeding gastric tube according to claim 1, characterized in that: the telescopic upright post (1) comprises a telescopic outer rod (15), a telescopic inner rod (16) and a manual bolt (17), wherein the telescopic inner rod (16) is embedded into the telescopic outer rod (15) to form a telescopic structure, and the manual bolt (17) is arranged on the telescopic outer rod (15) in a threaded screwing mode; the installation component (14) is fixed the bottom of flexible outer pole (15), control box (13) are installed on flexible outer pole (15), fixed plate (4) are fixed the lateral surface top of flexible interior pole (16), syringe barrel (2) utilize fixed subassembly (8) to install on flexible interior pole (16).

3. A quantitative feeding gastric tube according to claim 2, characterized in that: the fixing assembly (8) comprises a U-shaped frame (18), arc clamping plates (19) and a first threaded rod (20), wherein the U-shaped frame (18) is fixed on the telescopic inner rod (16), the two arc clamping plates (19) are symmetrically distributed on the inner side of the U-shaped frame (18), the first threaded rod (20) is installed on the side portion of the U-shaped frame (18) in a threaded screwing mode, the first threaded rod (20) penetrates through the side portion of the U-shaped frame (18) and then is connected with the arc clamping plates (19) in a rotating mode through bearings, two symmetrically distributed L-shaped connecting plates (21) are fixed at the bottom end of the U-shaped frame (18), and supporting plates (22) are fixed on opposite faces of the two connecting plates (21).

4. A quantitative feeding gastric tube according to claim 3, characterized in that: a guide rod (23) penetrating through the side part of the U-shaped frame (18) is also fixed on the arc-shaped clamping plate (19).

5. A quantitative feeding gastric tube according to claim 1, characterized in that: the mounting assembly (14) comprises a fixing frame (24), a pressing plate (26) and a second threaded rod (27), wherein the fixing frame (24) is an inverted L-shaped member, a second fixing plate (25) is fixed at the bottom end of the fixing frame (24), the pressing plate (26) is located between the horizontal part of the fixing frame (24) and the second fixing plate (25), the second threaded rod (27) is mounted on the second fixing plate (25) in a threaded screwing mode, and the top end of the second threaded rod (27) penetrates through the second fixing plate (25) and then is connected with the pressing plate (26) in a rotating mode through a bearing.

6. A quantitative feeding gastric tube according to claim 1, characterized in that: the telescopic length of the piston rod of the electric push rod (5) is equal to the distance between the bottom surface of the first fixing plate (4) and the bottom end of the syringe cylinder (2).