Stomach tube perfusion device with medicine grinding function

Abstract

The utility model discloses a stomach tube perfusion device with a medicine grinding function, which comprises a perfusion pump, a connecting pipe is arranged at one end of the perfusion pump, a working pipe is arranged at one end, far away from the connecting pipe, of the perfusion pump, a combined pipe is sleeved on the working pipe, and a connecting pipe is fixedly connected with one end, far away from the perfusion pump, of the combined pipe. A filling pipe is fixedly connected to the end, away from the combined pipe, of the connecting pipe, a fixing frame is fixedly connected to the inner wall of the working pipe, a grid pipe is fixedly connected to the fixing frame, a grinding column is slidably connected into the grid pipe, the grinding column is rotatably connected into the grid pipe, and a control assembly is arranged in the combined pipe. Various solid medicines can be ground, so that the medicines can be fully mixed into fluid to be poured into the body of a patient, and the treatment effect of the patient is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to gastric tube instillers, in particular to a gastric tube instiller with a self-contained medicine grinding function. Background Art

[0002] As age increases, the proportion of elderly patients suffering from stroke, cognitive impairment, and decreased chewing and swallowing functions gradually increases. For this group of people, a nasogastric tube is often required to meet their nutritional and oral medication needs. The existing gastric tube instillation devices are divided into pull-ring type or hand-pressed syringes, and there are also automatic suction instillation devices, which can infuse food and medicine into the patient's stomach. However, during use, the corresponding medicine needs to be crushed in a container and fully dissolved, and then sucked through the gastric tube instillation device and then instilled into the patient's stomach, which is inconvenient to use.

[0003] Therefore, we propose a gastric tube insulator with its own drug research function to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art and provides a stomach tube instillation device with a self-contained medicine grinding function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A gastric tube insulator with a self-contained medicine grinding function comprises an insufflation pump, one end of the insufflation pump is provided with a connecting pipe, the end of the insufflation pump away from the connecting pipe is provided with a working pipe, a combined pipe is sleeved on the working pipe, the end of the combined pipe away from the insufflation pump is fixedly connected to a connecting pipe, the end of the connecting pipe away from the combined pipe is fixedly connected to the insufflation pipe, a fixing frame is fixedly connected to the inner wall of the working pipe, a grid pipe is fixedly connected to the fixing frame, a grinding column is slidably connected inside the grid pipe, the grinding column is rotatably connected inside the grid pipe, and a control component is provided inside the combined pipe.

[0007] Preferably, the control component includes a micromotor arranged in a combination tube, a microshaft is provided at one end of the micromotor close to the grinding column, a sliding cavity is provided in the grinding column, a sliding block is slidably connected in the sliding cavity, a rotating opening is provided on the inner wall of the sliding cavity close to the micromotor, the microshaft passes through the rotating opening and is fixedly connected to the sliding block, a microspring is fixedly connected at one end of the sliding block away from the microshaft, and the microspring is fixedly connected to the inner wall of the sliding cavity at one end away from the microshaft.

[0008] Preferably, an auxiliary frame is fixedly connected to the inner wall of the combined tube, a protective shell is fixedly connected to the auxiliary frame, the micro motor is located in the protective shell, the micro shaft passes through the protective shell, and the circuit of the micro motor passes through the protective shell, the auxiliary frame and the combined tube.

[0009] Preferably, the sliding cavity is square, the sliding block is also square, and the shape of the sliding block matches the sliding cavity.

[0010] Preferably, a sealing layer is provided on the outer wall of the working tube.

[0011] Preferably, an internally threaded tube is fixedly connected to a side wall of the infusion pump close to the combined tube, an externally threaded tube is fixedly connected to an outer wall of the combined tube, and the externally threaded tube is threadedly connected inside the internally threaded tube.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the staff can place solid medicines such as tablets into the grid tube, and then use the micro-motor and micro-spring to control the grinding column to grind the medicine, and then cooperate with the fluid perfusion liquid flowing through the working tube and the combination tube to make the medicine evenly and fully mixed into the fluid perfusion liquid, and then input it into the patient's body, which greatly facilitates the medical staff to perform drug input work and improves the treatment effect of the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a stomach tube instillation device with a self-contained medicine grinding function proposed by the utility model;

[0015] Figure 2 This is a three-dimensional structural cross-sectional view of a stomach tube instillation device with a self-contained medicine grinding function proposed by the utility model;

[0016] Figure 3 This is a top view of the structure of a stomach tube instillation device with a self-contained medicine grinding function proposed by the utility model;

[0017] Figure 4 This is a sectional view of the three-dimensional structure of the grinding column part of a stomach tube infusion device with a self-contained medicine grinding function proposed by the utility model.

[0018] In the figure: 1 an injection pump, 2 a connecting pipe, 3 a working pipe, 4 a combined pipe, 5 a connecting pipe, 6 an injection pipe, 7 a fixing frame, 8 a mesh pipe, 9 a grinding column, 10 a micro shaft, 11 a sliding cavity, 12 a sliding block, 13 a rotating port, 14 a micro spring, 15 an auxiliary frame, 16 a protective shell, 17 a sealing layer, 18 an internally threaded pipe, 19 an externally threaded pipe, and 20 a micro motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 4 A stomach tube insulator with a self-contained medicine grinding function comprises an insufflation pump 1, the insufflation pump 1 is provided with a switch, which can be turned on to control the insufflation pump 1 to suck the medicine solution for delivery, one end of the insufflation pump 1 is provided with a connecting pipe 2, the other end of the connecting pipe 2 is connected to a nutrient bag, the end of the insufflation pump 1 away from the connecting pipe 2 is provided with a working pipe 3, a combination pipe 4 is sleeved on the working pipe 3, and a sealing layer 17 is provided on the outer wall of the working pipe 3, so that the combined connection between the working pipe 3 and the combination pipe 4 can be made tighter, an internal threaded pipe 18 is fixedly connected to one side wall of the insufflation pump 1 close to the combination pipe 4, an external threaded pipe 19 is fixedly connected to the outer wall of the combination pipe 4, and the external threaded pipe 19 is screwed The thread is connected in the internal threaded tube 18, so that the combined tube 4 and the working tube 3 can be further fixed, so that the grinding and conveying work can be completed more stably. The end of the combined tube 4 away from the perfusion pump 1 is fixedly connected to the connecting tube 5, and the end of the connecting tube 5 away from the combined tube 4 is fixedly connected to the perfusion tube 6. The other end of the perfusion tube 6 is connected to a milk tube with a smaller diameter, and the milk tube can be inserted into the patient's body to cooperate to complete the perfusion work. The inner wall of the working tube 3 is fixedly connected to a fixing frame 7, and the fixing frame 7 is fixedly connected to a grid tube 8. A grinding column 9 is slidably connected in the grid tube 8, and the grinding column 9 is rotatably connected in the grid tube 8. A control component is provided in the combined tube 4;

[0021] The control component includes a micro motor 20 arranged in the combined tube 4, a micro shaft 10 is provided at one end of the micro motor 20 close to the grinding column 9, an auxiliary frame 15 is fixedly connected to the inner wall of the combined tube 4, a protective shell 16 is fixedly connected to the auxiliary frame 15, the micro motor 20 is located in the protective shell 16, the micro shaft 10 passes through the protective shell 16, the circuit of the micro motor 20 passes through the protective shell 16, the auxiliary frame 15 and the combined tube 4, so that the micro motor 20 can work safely, a sliding cavity 11 is provided in the grinding column 9, a sliding block 12 is slidably connected in the sliding cavity 11, the sliding cavity 11 is square, the sliding block 12 is also square, the shape of the sliding block 12 matches the sliding cavity 11, and the square The arrangement enables the sliding block 12 to stably drive the grinding column 9 to rotate. A rotating opening 13 is provided on the inner wall of the sliding cavity 11 on one side close to the micro motor 20. The micro shaft 10 passes through the rotating opening 13 and is fixedly connected to the sliding block 12. The end of the sliding block 12 away from the micro shaft 10 is fixedly connected to a micro spring 14. The end of the micro spring 14 away from the micro shaft 10 is fixedly connected to the inner wall of the sliding cavity 11. With the help of the elastic force of the micro spring 14 and the rotation of the grinding column 9, the grinding work of the medicine in the grid tube 8 can be smoothly completed, and then the medicine can be mixed into the perfusion fluid and enter the patient's body, which greatly facilitates the medical staff to carry out the drug input work and improves the treatment effect of the patient.

[0022] During the use of the utility model, firstly, the solid medicine to be input into the patient's body is placed into the grid tube 8, and then the combined tube 4 is sleeved on the working tube 3. The working tube 3 and the combined tube 4 are both transparent, which is convenient for observation, and the combined tube 4 is rotated so that the external threaded tube 19 is threadedly connected to the internal threaded tube 18 to the specified position. In this process, the grinding column 9 is smoothly inserted into the grid tube 8, so that the sealing layer 17 can smoothly complete the installation and assembly work of the device, and the medicine can be smoothly placed into the device. Then, after the device is placed, the micro motor 20 and the perfusion pump 1 can be turned on. When the perfusion pump 1 is working, it is connected to the nutrient bag through the pipe 2, and then through the working Tube 3, combination tube 4, connecting tube 5 and perfusion tube 6 are perfused into the patient's stomach. During this process, the micromotor 20 can drive the grinding column 9 to rotate in the grid tube 8 through the microshaft 10 and the sliding block 12. With the help of the elastic force of the microspring 14, the grinding column 9 can rotate while maintaining the squeezing state of the drug, so that the drug can be smoothly ground. With the flushing of the perfusion liquid, the drug can be smoothly ground into powder, and then separated from the grid tube 8 through the holes on the grid tube 8 as the perfusion liquid passes through the holes on the grid tube 8. In this way, the drug powder is fully mixed into the perfusion liquid and can enter the patient's body with the perfusion liquid, which greatly facilitates the medical staff to carry out drug input work and improves the treatment effect of the patient.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gastric tube infusion device with a self-contained medicine grinding function, comprising an infusion pump (1), characterized in that: A connecting pipe (2) is provided at one end of the perfusion pump (1), a working pipe (3) is provided at the end of the perfusion pump (1) away from the connecting pipe (2), a combination pipe (4) is sleeved on the working pipe (3), a connecting pipe (5) is fixedly connected at the end of the combination pipe (4) away from the perfusion pump (1), a perfusion pipe (6) is fixedly connected at the end of the connection pipe (5) away from the combination pipe (4), a fixing frame (7) is fixedly connected to the inner wall of the working pipe (3), a grid pipe (8) is fixedly connected to the fixing frame (7), a grinding column (9) is slidably connected inside the grid pipe (8), the grinding column (9) is rotatably connected inside the grid pipe (8), and a control component is provided inside the combination pipe (4).

2. A gastric tube infusion device with self-contained drug grinding function according to claim 1, characterized in that: The control component comprises a micro motor (20) arranged in the combined tube (4); a micro shaft (10) is provided at one end of the micro motor (20) close to the grinding column (9); a sliding cavity (11) is provided in the grinding column (9); a sliding block (12) is slidably connected in the sliding cavity (11); a rotating opening (13) is provided on the inner wall of the sliding cavity (11) close to the micro motor (20); the micro shaft (10) passes through the rotating opening (13) and is fixedly connected to the sliding block (12); a micro spring (14) is fixedly connected to one end of the sliding block (12) away from the micro shaft (10); and the micro spring (14) is fixedly connected to the inner wall of the sliding cavity (11) at one end away from the micro shaft (10).

3. A gastric tube infusion device with self-contained drug grinding function according to claim 2, characterized in that: An auxiliary frame (15) is fixedly connected to the inner wall of the combined tube (4), a protective shell (16) is fixedly connected to the auxiliary frame (15), the micro motor (20) is located inside the protective shell (16), the micro shaft (10) passes through the protective shell (16), and the circuit of the micro motor (20) passes through the protective shell (16), the auxiliary frame (15) and the combined tube (4).

4. A stomach tube infusion device with self-contained medicine grinding function according to claim 2, characterized in that: The sliding cavity (11) is square in shape, and the sliding block (12) is also square in shape, and the shape of the sliding block (12) matches that of the sliding cavity (11).

5. The stomach tube infusion device with self-contained medicine grinding function according to claim 1, characterized in that: A sealing layer (17) is provided on the outer wall of the working tube (3).

6. A gastric tube insulator with self-contained drug grinding function according to claim 1, characterized in that: An internally threaded tube (18) is fixedly connected to a side wall of the infusion pump (1) close to the combined tube (4), an externally threaded tube (19) is fixedly connected to an outer wall of the combined tube (4), and the externally threaded tube (19) is threadedly connected inside the internally threaded tube (18).

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