CN114404714A - Gastric lavage device for emergency internal medicine clinic - Google Patents

Abstract

The invention discloses a gastric lavage device for emergency internal medicine clinic, which comprises a liquid inlet mechanism, a liquid outlet mechanism and a liquid storage mechanism, wherein the liquid inlet mechanism comprises a liquid inlet funnel and a liquid inlet pipe connected with the liquid inlet funnel, the liquid outlet mechanism comprises an electric aspirator and a liquid outlet pipe connected with the electric aspirator, the outer wall of the end part of the liquid outlet pipe is fixedly connected with the outer wall of the end part of the liquid inlet pipe, the liquid inlet pipe is provided with a filtering mechanism, the liquid outlet pipe is provided with a crushing mechanism, the liquid storage mechanism comprises a liquid storage tank, a sliding plate is arranged in the liquid storage tank in a sliding manner, a plurality of liquid storage tanks are placed on the sliding plate, and a connecting rod is fixed on the outer wall of the liquid storage tank. Has the advantages that: according to the invention, when the liquid storage tank is filled with gastric lavage liquid and sundries, the liquid outlet pipe is automatically displaced, so that the liquid outlet pipe is moved to the upper side of the empty liquid storage tank, the inconvenience of manual replacement is avoided, and the filtering mechanism is arranged to filter the gastric lavage liquid to avoid the discomfort of gastric lavage caused by impurities.

Description

A gastric lavage device for clinical use in emergency internal medicine

technical field

The invention relates to the technical field of medical devices, in particular to a gastric lavage device for clinical use in emergency internal medicine.

Background technique

Gastric lavage refers to pouring a certain composition of liquid into the stomach cavity, mixing the stomach contents and then extracting it, repeated many times, the purpose is to remove the unabsorbed poison in the stomach or clean the stomach cavity, clinically used for gastric Preparation before surgery and examination, gastric lavage is an important rescue measure for acute poisoning such as swallowing organic phosphorus, inorganic phosphorus, alkaloids, barbiturates, etc. in a short time. Gastric lavage includes emetic gastric lavage and gastric tube gastric lavage. Gastric lavage is to insert a gastric tube from the nasal cavity or mouth, through the esophagus to the stomach, suck out the poison first, then inject the gastric lavage liquid, and discharge the stomach contents. , in order to achieve the purpose of eliminating toxins.

Prior art CN111671993A A gastric lavage device for clinical use in emergency medicine, including a body, two filter bottles are movably installed on the front surface of the body, a console is fixedly installed on the front surface of the body, and the control The bottom of the table is fixedly installed with three pipe joints that communicate with the inside of the body, the inner part of the pipe joint is movably installed with a sealing ring, and the inner part of the pipe joint is movably installed with a sealing cylinder at the bottom of the sealing ring. The left and right sides of the top of the sealing cylinder are fixedly installed with springs that are fixedly connected to the pipe joint, and the left and right sides of the inside of the sealing cylinder are fixedly installed with limit claws extending to the inside of the pipe joint. Limiting grooves are set on the sides, and the left and right sides of the sealing cylinder are fixedly installed with limiting blocks located inside the limiting grooves; but there are the following problems: the exported gastric lavage liquid is collected in the storage barrel, but the liquid storage barrel It needs to be replaced manually, and it cannot be replaced in time when the exported gastric lavage fluid is too much, which is relatively inconvenient.

To solve the above problems, we propose a gastric lavage device for clinical use in emergency medicine.

SUMMARY OF THE INVENTION

The purpose of the present invention is to propose a gastric lavage device for clinical use in emergency medicine in order to solve the problems in the background technology.

In order to achieve the above purpose, the present invention adopts the following technical scheme: a gastric lavage device for clinical use in emergency internal medicine, including a liquid inlet mechanism, a liquid outlet mechanism and a liquid storage mechanism, and the liquid inlet mechanism includes a liquid inlet funnel and a liquid inlet. The liquid inlet pipe connected to the funnel, the liquid outlet mechanism includes an electric suction device and a liquid outlet pipe connected with the electric suction device, the outer wall of the end of the liquid outlet pipe and the outer wall of the end of the liquid inlet pipe are fixedly connected, and the inlet and outlet pipe are fixedly connected. The liquid pipe is provided with a filter mechanism, the liquid outlet pipe is provided with a crushing mechanism, and the liquid storage mechanism includes a liquid storage tank, a sliding plate is slidably arranged in the liquid storage tank, and a plurality of liquid storage tanks are placed on the sliding plate A connecting rod is fixed on the outer wall of the liquid storage tank, a cross bar is fixed on the end of the connecting rod, a magnet block is sleeved on the outer wall of the cross rod, and the end of the liquid outlet pipe is connected with the magnet The outer wall of the block is fixedly connected, the outer wall of the cross bar is sleeved with a telescopic spring, the two ends of the telescopic spring are respectively fixedly connected to the outer wall of the cross bar and the outer wall of the magnet block, and the outer wall of the cross bar is also fixedly sleeved. There is an electromagnet on the left side of the magnet block, a right-angle plate is fixed on the lower side wall of the liquid storage tank, a flat plate is fixed on the outer wall of the right-angle plate, a trapezoidal plate is fixed on the lower side wall of the slide plate, and the trapezoidal plate is fixed on the lower side wall of the slide plate. It is arranged through the lower side wall of the liquid storage tank, a support spring is fixedly connected between the lower end of the trapezoidal plate and the upper side wall of the flat plate, and a moving plate is slidably inserted on the right side wall of the liquid storage tank. The end of the moving plate is in contact with the inclined surface of the trapezoidal plate, the outer wall of the moving plate is sleeved with a return spring, and the two ends of the return spring are respectively fixedly connected with the liquid storage tank and the outer wall of the moving plate. The lower side of the moving plate The wall is fixedly connected with a plurality of conductive sheets, each of the conductive sheets is connected with a resistance sheet by wires, and the upper side wall of the right-angle plate is provided with a conductive rod.

In the above-mentioned gastric lavage device for clinical use in emergency medicine, the cross-sectional width of the trapezoidal plate gradually decreases from top to bottom.

In the above-mentioned gastric lavage device for clinical use in emergency medicine, the resistance values of the plurality of resistance sheets gradually increase from left to right.

In the above-mentioned gastric lavage device for clinical use in emergency medicine, the conductive rod is connected with an external power source through a wire, and the conductive rod, the external power source, the conductive sheet, the resistance sheet and the electromagnet form an electrical circuit.

In the above-mentioned gastric lavage device for clinical use in emergency medicine, the filter mechanism includes a filter tank arranged on the liquid inlet pipe, the filter tank is provided with a frame body, and a rotating column is rotatably installed in the frame body. A plurality of filter elements are evenly distributed on the rotating column, and two ends of the frame body are respectively provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are connected with a liquid inlet pipe.

In the above-mentioned gastric lavage device for clinical use in emergency medicine, a toothed ring is fixedly sleeved on the outer wall of the rotating column, a motor is fixed in the filter tank, and the driving end of the motor is fixedly connected with the toothed ring The meshing gears are provided with a trigger mechanism connected with the motor in the filter tank.

In the above-mentioned gastric lavage device for clinical use in emergency medicine, the trigger mechanism includes a water tank 1 and a water tank 2, the height of the water tank 1 is higher than the height of the water tank 2, the water tank 1 and the water tank An inclined pipe is connected between the two tanks, a piston plate is slidably arranged in the second tank, and a return spring is fixedly connected between the lower side wall of the piston plate and the inner bottom wall of the second tank, and the filter tank is There is a switch inside, the lower side wall of the piston plate is fixed with a pressing rod located on the upper side of the switch, the upper side wall of the second water tank is fixed with a return pump, and the input end of the return pump is connected to the second water tank. A return pipe is connected between the output end of the return pump and the outer wall of the first water tank.

In the above-mentioned gastric lavage device for clinical use in emergency medicine, the pulverizing mechanism includes a pulverizing tank arranged on the liquid outlet pipe, the outer wall of the pulverizing tank is fixed with a motor, and the driving end of the motor extends through the pulverizing tank. A crushing blade is connected in the tank.

Compared with the existing technology, the advantages of the gastric lavage device for clinical use in emergency medicine are:

When the liquid storage tank is filled with gastric lavage liquid and sundries, the liquid outlet pipe is automatically displaced, so that the liquid outlet pipe is moved to the upper side of the empty liquid storage tank, avoiding the inconvenience of needing to be replaced manually, and a filter is provided. The institution filters the gastric lavage fluid to avoid the discomfort of gastric lavage caused by impurities.

Description of drawings

1 is a schematic structural diagram of a gastric lavage device for clinical use in emergency internal medicine proposed by the present invention;

2 is a schematic diagram of the internal structure of a filter tank in a gastric lavage device for clinical use in emergency internal medicine proposed by the present invention;

Figure 3 is a side view of the frame of a gastric lavage device for clinical use in emergency internal medicine proposed by the present invention;

FIG. 4 is a schematic diagram of the internal structure of a pulverizing tank in a gastric lavage device for clinical use in emergency internal medicine proposed by the present invention.

In the picture: 1 liquid storage tank, 2 liquid inlet funnel, 3 liquid inlet pipe, 4 filter tank, 5 liquid outlet pipe, 6 crushing tank, 7 electric suction device, 8 horizontal bar, 9 magnet block, 10 electromagnet, 11 telescopic Spring, 12 sliding plate, 13 liquid storage tank, 14 trapezoidal plate, 15 right-angle plate, 16 supporting spring, 17 conducting rod, 18 moving plate, 19 resistance sheet, 20 conducting sheet, 21 return spring, 22 frame, 23 rotating column, 24 filter element, 25 water tank one, 26 water tank two, 27 inclined pipe, 28 piston plate, 29 return spring, 30 switch, 31 motor, 32 gear, 33 return pump, 34 crushing blade, 35 tooth ring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

1-4, a gastric lavage device for clinical use in emergency internal medicine includes a liquid inlet mechanism, a liquid outlet mechanism and a liquid storage mechanism, and the liquid inlet mechanism includes a liquid inlet funnel 2 and a liquid inlet pipe 3 connected to the liquid inlet funnel 2. , the liquid outlet mechanism includes an electric suction device 7 and a liquid outlet pipe 5 connected with the electric suction device 7. The outer wall of the end portion of the liquid outlet pipe 5 is fixedly connected with the outer wall of the end portion of the liquid inlet pipe 3. The liquid inlet pipe 3 is provided with a filter The filter mechanism includes a filter tank 4 arranged on the liquid inlet pipe 3, a frame body 22 is arranged in the filter tank 4, a rotating column 23 is rotatably installed in the frame body 22, and a plurality of filter elements 24 are evenly distributed on the rotating column 23, The two ends of the frame body 22 are respectively provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are connected with the liquid inlet pipe 3. The outer wall of the rotating column 23 is fixedly sleeved with a gear ring 35, and the filter tank 4 is fixed with a The motor 31, the driving end of the motor 31 is fixedly connected with a gear 32 that meshes with the gear ring 35, and the gastric lavage liquid is filtered through the filter element 24 to remove impurities in the gastric lavage liquid and avoid the discomfort caused by the impurities. When the motor 31 drives the gear 32 to rotate When the gear 32 is engaged with the gear ring 35, the rotating column 23 is driven to rotate, so that the next filter element 24 is rotated to communicate with the liquid inlet pipe 3, so as to realize the switching of the filter element 24 and avoid the blockage of the same filter element 24 after long-term use. .

The filter tank 4 is provided with a trigger mechanism connected to the motor 31. The trigger mechanism includes a water tank one 25 and a water tank two 26, the height of the water tank one 25 is higher than the height of the water tank two 26, the water tank one 25 and the water tank two There is an inclined pipe 27 connected between 26, a piston plate 28 is slidably arranged in the water tank two 26, a return spring 29 is fixedly connected between the lower side wall of the piston plate 28 and the inner bottom wall of the water tank two 26, and the filter tank 4 There is a switch 30 inside, a pressing rod located on the upper side of the switch 30 is fixed on the lower side wall of the piston plate 28, a return pump 33 is fixed on the upper side wall of the water tank two 26, and the input end of the return pump 33 is connected to the water tank two. 26, a return pipe is connected between the output end of the return pump 33 and the outer wall of the water tank one 25, and the water in the water tank one 25 is discharged into the water tank two 26 through the inclined pipe 27, when the gravity of the water body acts. When the elastic force of the return spring 29 is overcome, the piston plate 28 is pressed down to press the switch 30. At this time, the motor 31 and the return pump 33 start to start, and the return pump 33 returns the water pump in the water tank two 26 to the water tank one 25. Inside, it slowly flows out through the inclined pipe 27 , and the motor 31 drives the gear 32 to rotate, so that the rotating column 23 rotates to replace the filter element 24 .

Further, the switch 30 adopts a time-delay switch. When the pressing of the switch 30 by the pressing lever triggers the operation of the motor 31 and the return pump 33, the return pump 33 returns the water pump to the water tank one 25, and the switch 30 is no longer pressed. The setting of the time switch enables the continuous operation of the motor 31 and the return pump 33 .

The liquid outlet pipe 5 is provided with a pulverizing mechanism. The pulverizing mechanism includes a pulverizing tank 6 arranged on the liquid outlet pipe 5. A motor is fixed on the outer wall of the pulverizing tank 6. The driving end of the motor extends through the pulverizing tank 6 and is connected with a pulverizing blade 34. , the gastric lavage liquid is introduced into the stomach for cleaning, and then the gastric lavage liquid and the impurities in the stomach are sucked out by the electric absorber 7, and the impurities are pulverized by the crushing blade 34, so as to prevent the large debris from blocking the liquid outlet pipe 5 , and then the liquid is discharged into the liquid storage tank 23 for collection.

The liquid storage mechanism includes a liquid storage tank 1, a sliding plate 12 is slidably arranged in the liquid storage tank 1, a plurality of liquid storage tanks 13 are placed on the sliding plate 12, a connecting rod is fixed on the outer wall of the liquid storage tank 1, and the end of the connecting rod is fixed There is a cross bar 8, a magnet block 9 is sleeved on the outer wall of the cross bar 8, the end of the liquid outlet pipe 5 is fixedly connected with the outer wall of the magnet block 9, the outer wall of the cross bar 8 is sleeved with a telescopic spring 11, The two ends are respectively fixedly connected with the outer wall of the cross bar 8 and the outer wall of the magnet block 9, the outer wall of the cross bar 8 is also fixedly sleeved with an electromagnet 10 located on the left side of the magnet block 9, and the lower side wall of the liquid storage tank 1 is fixed with Right-angle plate 15, the outer wall of the right-angle plate 15 is fixed with a flat plate, the lower side wall of the slide plate 12 is fixed with a trapezoidal plate 14, the width of the trapezoidal plate 14 gradually decreases from top to bottom, and the trapezoidal plate 14 penetrates the lower side wall of the liquid storage tank 1 A support spring 16 is fixedly connected between the lower end of the trapezoidal plate 14 and the upper side wall of the flat plate, and a moving plate 18 is slidably inserted on the right side wall of the liquid storage tank 1 . In contact, the end of the moving plate 18 is arranged in an arc shape, the outer wall of the moving plate 18 is sleeved with a return spring 21, and the two ends of the return spring 21 are fixedly connected to the liquid storage tank 1 and the outer wall of the moving plate 18 respectively. A plurality of conductive sheets 20 are fixedly connected to the lower side wall of the bottom wall, and each conductive sheet 20 is connected with a resistance sheet 19 through a wire, and the resistance value of the plurality of resistance sheets 19 gradually increases from left to right. There is a conductive rod 17, and the conductive rod 17 is connected to an external power supply through a wire. The conductive rod 17, the external power supply, the conductive sheet 20, the resistance sheet 19 and the electromagnet 10 form an electrical circuit, and the liquid outlet pipe 5 is just at the leftmost liquid storage. On the upper side of the tank 13, at this time, the conductive rod 17 is connected to the rightmost conductive sheet 20 and the resistance sheet 19. The resistance in the entire circuit is the largest, the current in the circuit is the smallest, and the magnetism of the electromagnet 10 is the smallest. Therefore, the electromagnet 10 and the The magnetic repulsion between the magnet blocks 9 is the smallest, so the liquid outlet pipe 5 is located on the upper side of the leftmost liquid storage tank 13. When the leftmost liquid storage tank 13 is full, under the action of gravity, the trapezoidal plate 14 moves toward the upper side of the leftmost liquid storage tank 13. Move down, squeeze the moving plate 18 to move to the right, at this time the conductive rod 17 is connected with the middle conductive sheet 20 and the resistance sheet 19, the resistance value connected in the loop decreases, the current increases, and the magnetic repulsion increases, through The magnetic repulsion moves the magnet block 9 and the liquid outlet pipe 5 to the right, so that the liquid outlet pipe 5 is located on the upper side of the middle liquid storage tank 13, and the displacement of the liquid outlet pipe 5 is completed. When the middle liquid storage tank 13 is full When the above steps are repeated, the liquid outlet pipe 5 can be moved to the upper side of the rightmost liquid storage tank 13 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection of the present invention. within the range.

Claims (8)

1. a gastric lavage device for emergency internal medicine clinical use, comprising a liquid inlet mechanism, a liquid outlet mechanism and a liquid storage mechanism, wherein the liquid inlet mechanism comprises a liquid inlet funnel (2) and a liquid inlet funnel (2) The connected liquid inlet pipe (3), the liquid outlet mechanism comprises an electric suction device (7) and a liquid outlet pipe (5) connected with the electric suction device (7), the outer wall of the end of the liquid outlet pipe (5) It is fixedly connected with the outer wall of the end of the liquid inlet pipe (3), the liquid inlet pipe (3) is provided with a filtering mechanism, the liquid outlet pipe (5) is provided with a crushing mechanism, and the liquid storage mechanism includes a liquid storage mechanism A tank (1), a sliding plate (12) is slidably arranged in the liquid storage tank (1), a plurality of liquid storage tanks (13) are placed on the sliding plate (12), and the outer wall of the liquid storage tank (1) A connecting rod is fixed on the connecting rod, a cross rod (8) is fixed at the end of the connecting rod, a magnet block (9) is sleeved on the outer wall of the cross rod (8), and the end of the liquid outlet pipe (5) is The outer wall of the cross bar (8) is fixedly connected with the outer wall of the magnet block (9). A telescopic spring (11) is sleeved on the outer wall of the cross bar (8). The outer wall of the magnet block (9) is fixedly connected, and an electromagnet (10) located on the left side of the magnet block (9) is also fixedly sleeved on the outer wall of the cross bar (8). A right-angled plate (15) is fixed on the side wall, a flat plate is fixed on the outer wall of the right-angled plate (15), and a trapezoidal plate (14) is fixed on the lower side wall of the sliding plate (12), and the trapezoidal plate (14) penetrates the storage The lower side wall of the liquid tank (1) is arranged, a support spring (16) is fixedly connected between the lower end of the trapezoidal plate (14) and the upper side wall of the flat plate, and the right side wall of the liquid storage tank (1) slides A moving plate (18) is inserted, the end of the moving plate (18) is in contact with the inclined surface of the trapezoidal plate (14), the outer wall of the moving plate (18) is sleeved with a return spring (21), and the Both ends of the return spring (21) are respectively fixedly connected with the liquid storage tank (1) and the outer wall of the moving plate (18), and a plurality of conductive sheets (20) are fixedly connected to the lower side wall of the moving plate (18). Each of the conductive sheets (20) is connected with a resistance sheet (19) by wires, and a conductive rod (17) is provided on the upper side wall of the right-angle plate (15). 2 . The gastric lavage device for clinical use in emergency medicine according to claim 1 , wherein the trapezoidal plate ( 14 ) gradually decreases in cross-sectional width from top to bottom. 3 . 3 . The gastric lavage device for clinical use in emergency medicine according to claim 1 , wherein the resistance values of the plurality of the resistance sheets ( 19 ) gradually increase from left to right. 4 . 4. A gastric lavage device for clinical use in emergency medicine according to claim 1, wherein the conductive rod (17) is connected with an external power source through a wire, and the conductive rod (17), the external power source, the conductive rod (17) The sheet (20), the resistance sheet (19) and the electromagnet (10) form an electrical circuit. 5. The gastric lavage device for clinical use in emergency medicine according to claim 1, wherein the filter mechanism comprises a filter tank (4) arranged on the liquid inlet pipe (3), and the filter tank ( 4) A frame body (22) is provided inside, a rotating column (23) is rotatably installed in the frame body (22), and a plurality of filter elements (24) are evenly distributed on the rotating column (23). (22) Both ends are respectively provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are connected with the liquid inlet pipe (3). 6. A gastric lavage device for clinical use in emergency medicine according to claim 5, characterized in that a toothed ring (35) is fixedly sleeved on the outer wall of the rotating column (23), and the filter tank (4) ) is fixed with a motor (31), the driving end of the motor (31) is fixedly connected with a gear (32) meshing with the gear ring (35), and the filter tank (4) is provided with a motor (31) connected trigger mechanism. 7. The gastric lavage device for clinical use in emergency medicine according to claim 6, wherein the trigger mechanism comprises a water tank one (25) and a water tank two (26), the water tank one (25) ) is higher than the height of the second water tank (26), an inclined pipe (27) is connected between the first water tank (25) and the second water tank (26), and the two water tanks (26) are slidably arranged in the There is a piston plate (28), and a return spring (29) is fixedly connected between the lower side wall of the piston plate (28) and the inner bottom wall of the second water tank (26). There is a switch (30), the lower side wall of the piston plate (28) is fixed with a pressing rod located on the upper side of the switch (30), and the upper side wall of the second water tank (26) is fixed with a return pump (33), The input end of the return pump (33) is connected with a hose located in the second water tank (26), and a return pipe is connected between the output end of the return pump (33) and the outer wall of the first water tank (25). 8. A gastric lavage device for clinical use in emergency medicine according to claim 1, characterized in that the pulverizing mechanism comprises a pulverizing tank (6) arranged on the liquid outlet pipe (5), and the pulverizing tank ( 6) The outer wall of the motor is fixed with a motor, and the driving end of the motor extends through the crushing tank (6) and is connected with a crushing blade (34).

Images