CN213431781U - Full-automatic medicine perfusion pump - Google Patents

Abstract

The utility model discloses a full-automatic drug filling pump, which comprises a water storage tank, wherein the water storage tank is used for storing a water body for feeding drugs; a mixing tank for mixing a body of water and a medicament; an injection tank; the medicine distributing mechanism is used for feeding different medicines into the mixing tank in batches and pumping water in the water storage tank into the mixing tank; the crushing mechanism is used for crushing the medicines put into the mixing tank and fully mixing the medicines with the water body to form a liquid medicine; injection mechanism, injection mechanism is used for in the liquid medicine suction injection jar with the blending tank, and this full-automatic medicine filling pump can carry out abundant smashing to the medicine, prevents to cause the jam to the nasogastric tube to with medicine feeding in batches, prevent that adverse reaction between the different medicines from causing the influence to the patient and causing the jam to the nasogastric tube, but effective control gets into the warm water volume that washes the nasogastric tube, prevents the jam of nasogastric tube under the reason of difference.

Description

Full-automatic medicine perfusion pump

Technical Field

The utility model relates to a medical treatment medicine feed technical field specifically is full-automatic medicine filling pump.

Background

Nasal feeding, namely nasal feeding (nasogastric tube), is to manually put a gastric tube into an esophagus through a nasal cavity under special conditions, firstly paste food by a grinding machine, connect a large feeding port below a gastric tube joint by a large syringe, manually pressurize a push rod piston to pump water and food into the stomach of a patient after firm connection, help the patient who cannot swallow independently to provide water and food, and maintain in-vivo metabolism, weight and nutrition. The stomach tube has thick and thin specifications, and the damage of the thin tube is small, so that the tube is easy to block.

Medical personnel often feed the medicine to the patient through the nasal feeding method, but the current medicine feeding process has following defect:

1. incomplete grinding of the medicines and blockage caused by medicine reaction, tools for grinding the medicines are limited due to individual differences of nurses and different shapes of various medicines, tools such as spoons and chopsticks are often used, the medicines are not completely ground sometimes during nasal feeding, prototype pellets are injected into the gastric tube and are continuously gathered at the tail end of the gastric tube for a long time, and finally the gastric tube is completely blocked;

2. the medicine with the same property, like some capsule medicines, is also a small pill capsule and a tablet inside, and is not crushed completely when being fed by nose;

3. the capacity and the skill of clinical nurses are actually different, part of nurses do not adopt pulse type washing pipes and positive pressure pipe sealing, the warm water amount of the pipe sealing is not clear, the responsibility center of the nurses during operation is different from that of individuals, the warm water is less than 30mL before and after nasal feeding, nasal feeding medicines are at the tail end of the gastric tube and do not completely enter the digestive tract, and the blockage of the gastric tube is caused. To this end, we propose a fully automatic drug infusion pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic medicine filling pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: full-automatic medicine perfusion pump includes:

the water storage tank is used for storing a water body for feeding medicines;

a mixing tank for mixing a body of water and a medicament;

an injection tank;

the injection tank is connected with the mixing tank through a water inlet pipe, the mixing tank is connected with the water storage tank through a water outlet pipe, the water inlet pipe is connected with the water storage tank through a water outlet pipe, the water outlet pipe is connected with the mixing tank through a water outlet pipe, and the water outlet pipe is connected with the water storage tank through a water inlet pipe;

the medicine distributing mechanism is used for feeding different medicines into the mixing tank in batches and pumping water in the water storage tank into the mixing tank;

the crushing mechanism is used for crushing the medicines put into the mixing tank and fully mixing the medicines with the water body to form a liquid medicine;

and the injection mechanism is used for pumping the liquid medicine in the mixing tank into the injection tank and injecting the liquid medicine into the nasogastric tube to realize the function of feeding the medicine.

Preferably, the medicine distribution mechanism comprises a medicine distribution shell positioned in the mixing tank, a first sealing sleeve in interference fit with the inner wall of the mixing tank is fixedly sleeved on the outer side of the medicine distribution shell, a medicine leakage opening is formed in the bottom of the medicine distribution shell, a connecting shaft is arranged in the middle of the medicine distribution shell, an installation block is sleeved on the connecting shaft, the connecting shaft is rotatably connected with the installation block and the medicine distribution shell through a bearing respectively, a sealing block and a plurality of partition plates for sealing the medicine leakage opening are fixed on the outer side of the installation block, the sealing block and the partition plates divide the interior of the medicine distribution shell into a plurality of medicine containing areas, a rotating shaft is fixed at the top end of the connecting shaft, the diameter of the rotating shaft is larger than that of the connecting shaft, a fixing block is arranged on the rotating shaft, a concave groove matched with the rotating shaft is formed in the bottom of the fixing block, the rotating shaft slides in the concave groove, and, the fixed cover is equipped with first gear on the connecting axle, first gear meshing is connected with the second gear, be fixed with the branch medicine motor in the backup pad, the output shaft of dividing the medicine motor is fixed with the axle center department of second gear, be connected with the drive arrangement who is used for its lift in the backup pad.

Preferably, drive arrangement includes drive shaft, driving motor and first support, one side of drive shaft is equipped with the support arm rather than parallel, one side that the support arm is close to the drive shaft is equipped with the spout, the drive shaft slides in the spout, one side that the drive shaft was kept away from to the support arm is fixed with the fixed axle, the fixed axle is fixed with the inner wall of blending tank, one side that the spout was kept away from to the drive shaft is fixed with the tooth of a plurality of equidistance, the meshing has the third gear on the tooth, the third gear is fixed with driving motor's output shaft, driving motor fixes on first support, first support is fixed with the blending tank.

Preferably, the crushing mechanism comprises a crushing cutter and a crushing motor, the crushing cutter is positioned at the bottom of the mixing tank, the crushing cutter is fixed with an output shaft of the crushing motor, and the crushing motor is fixed at the bottom of the mixing tank.

Preferably, the injection mechanism comprises an injection block and an electric push rod, the injection block and the electric push rod are located in the injection tank, a second sealing sleeve in interference fit with the inner wall of the injection tank is fixed to the outer side of the injection block, the electric push rod is located above the injection block, the output end of the electric push rod is fixed to the injection block, a second support is fixed to the outer side of the electric push rod, the second support is fixed to the injection tank, and an injection pipe penetrates through the bottom of the injection tank.

Preferably, still including the collection box of the medicine feed of being convenient for, collection box includes the bottom plate, fixes first box and the second box on the bottom plate, it holds the chamber to form one when first box and second box are closed, water storage tank, blending tank and injection tank all are located and hold the intracavity, and the bottom all fixes on the bottom plate, the bottom plate is all run through with crushing motor to the injection pipe, the one end of second box is passed through the hinge and is connected with first box rotation, and the other end passes through the hasp and can dismantle with first box and be connected.

Preferably, the water storage tank is provided with a temperature display device for displaying the temperature of the water in the water storage tank, so that the temperature of the liquid medicine can reach the range suitable for the human body and then the medicine is fed.

Preferably, the water storage tank is made of transparent materials, and scale marks are arranged on the water storage tank.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can carry out abundant smashing to the medicine, prevent to cause the jam to the nasogastric tube to with the medicine feeding in batches, prevent that adverse reaction between the different medicines from causing the influence to the patient and causing the jam to the nasogastric tube, can effective control get into the warm water volume that washes the nasogastric tube, prevent the jam of nasogastric tube under the reason of difference, reduced the change number of times to the stomach tube, and then reduced patient's misery and discomfort.

Drawings

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

FIG. 2 is a schematic view of the medicine dispensing mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the medicine leakage opening of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 2;

FIG. 5 is an enlarged view of area B of FIG. 2;

FIG. 6 is an enlarged view of area C of FIG. 2;

FIG. 7 is an enlarged view of area D of FIG. 2;

FIG. 8 is an enlarged view of area E in FIG. 3;

fig. 9 is a schematic structural view of the integrated box of the present invention.

In the figure: 1-a water storage tank; 2-mixing tank; 3-injection pot; 4-a water conduit; 5-an electromagnetic valve; 6-medicine distribution mechanism; 7-a crushing mechanism; 8-an injection mechanism; 9-dividing the medicine shell; 10-a first gland; 11-a medicine leakage port; 12-scale line; 13-a connecting shaft; 14-a mounting block; 15-sealing block; 16-a separator; 17-a medicine placing area; 18-a rotating shaft; 19-fixing block; 20-a concave groove; 21-a support plate; 22-a first gear; 23-a second gear; 24-a medicine dispensing motor; 25-a drive device; 26-a drive shaft; 27-a drive motor; 28-a first scaffold; 29-a support arm; 30-a chute; 31-a fixed shaft; 32-teeth; 33-third gear; 34-a crushing cutter; 35-a crushing motor; 36-an injection block; 37-an electric push rod; 38-a second gland; 39-a second scaffold; 40-an integration box; 41-a bottom plate; 42-a first box; 43-a second box; 44-containing chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-8, the present invention provides a technical solution: the full-automatic medicine filling pump comprises a water storage tank 1, wherein the water storage tank 1 is used for storing a water body for medicine feeding; a mixing tank 2, wherein the mixing tank 2 is used for mixing water and medicines; an injection tank 3; the water guide pipe 4 is respectively connected between the injection tank 3 and the mixing tank 2 and between the mixing tank 2 and the water storage tank 1 through the water guide pipe 4, and the water guide pipe 4 is respectively positioned at the bottom of the water storage tank 1, the mixing tank 2 and the injection tank 3, the water guide pipe 4 is connected with an electromagnetic valve 5 for controlling the blocking of the water guide pipe 4, when the water in the water storage tank 1 enters the mixing tank 2, the electromagnetic valve 5 on the water guide pipe 4 between the water storage tank 1 and the mixing tank 2 is opened, the electromagnetic valve 5 on the water guide pipe 4 between the mixing tank 2 and the injection tank 3 is closed, when the liquid medicine in the mixing tank 2 enters the injection tank 3, the electromagnetic valve 5 on the water guide pipe 4 between the water storage tank 1 and the mixing tank 2 is closed, the electromagnetic valve 5 on the water guide pipe 4 between the mixing tank 2 and the injection tank 3 is opened, when the liquid medicine in the injection tank 3 is fed into a human body, the electromagnetic valve 5 on the water guide pipe 4 between the mixing tank 2 and the injection tank 3 is closed; the medicine distributing mechanism 6 is used for feeding different medicines into the mixing tank 2 in batches, and can pump the water in the water storage tank 1 into the mixing tank 2; a crushing mechanism 7, wherein the crushing mechanism 7 is used for crushing the medicine put into the mixing tank 2 and fully mixing the medicine with the water body to form a liquid medicine; and the injection mechanism 8 is used for pumping the liquid medicine in the mixing tank 2 into the injection tank 3 and injecting the liquid medicine into the nasogastric tube to realize the function of feeding the medicine.

Further, the medicine distribution mechanism 6 comprises a medicine distribution shell 9 positioned in the mixing tank 2, a first sealing sleeve 10 in interference fit with the inner wall of the mixing tank 2 is fixedly sleeved on the outer side of the medicine distribution shell 9, a medicine leakage opening 11 is formed in the bottom of the medicine distribution shell 9, a connecting shaft 13 is arranged in the middle of the medicine distribution shell 9, an installation block 14 is sleeved on the connecting shaft 13, the connecting shaft 13 is rotatably connected with the installation block 14 and the medicine distribution shell 9 through bearings respectively, a sealing block 15 and a plurality of partition plates 16 for sealing the medicine leakage opening 11 are fixed on the outer side of the installation block, the sealing block 15 and the plurality of partition plates 16 divide the inner part of the medicine distribution shell 9 into a plurality of medicine placing areas 17, a rotating shaft 18 is fixed at the top end of the connecting shaft 13, the diameter of the rotating shaft 18 is larger than that of the connecting shaft 13, a fixing block 19 is arranged on the rotating shaft 18, a concave groove 20 matched with the rotating shaft 18 is formed in the bottom, the rotating shaft 18 slides in the concave groove 20, the fixed block 19 is fixed with the support plate 21, the connecting shaft 13 is fixedly sleeved with the first gear 22, the first gear 22 is connected with the second gear 23 in a meshing manner, the support plate 21 is fixed with the medicine distribution motor 24, the output shaft of the medicine distribution motor 24 is fixed with the axis of the second gear 23, when different medicines are put into the mixing tank 2 in batches, different medicines are respectively placed in the medicine placing areas 17, the rotation of the output shaft of the medicine distribution motor 24 drives the connecting shaft 13 to rotate, the rotation of the connecting shaft 13 drives the partition plate 16 to rotate, so that the medicines in the different medicine placing areas 17 are pushed into the medicine leakage port 11 in batches, the batch putting of different medicines is realized, the influence of adverse reactions among different medicines on a human body is prevented, and the sealing sleeve 10 is in interference fit with the inner wall of the mixing tank 2, the friction force of the contact between the two is large, so that the medicine distributing shell 9 cannot be driven to rotate when the connecting shaft 13 rotates, and the medicine can be accurately put into the medicine distributing shell;

be connected with the drive arrangement 25 that is used for its lift on the backup pad 21, can drive the lift of backup pad 21 through drive arrangement 25, thereby driven the lift of dividing medicine shell 9, divide when medicine shell 9 rises, can pass through aqueduct 4 suction blending tank 2 with the water in the water storage tank 1 in, it needs to explain, when extracting the water in the water storage tank 1, divide medicine motor 24 to drive sealed piece 15 and rotate, make it seal up hourglass medicine mouth 11, could form the negative pressure at this moment and extract the water, divide when medicine shell 9 descends, relieve sealed piece 15 to leaking medicine mouth 11 sealed, increase the pressure in the blending tank 2 when preventing to divide medicine shell 9 to descend.

Further, the driving device 25 includes a driving shaft 26, a driving motor 27 and a first bracket 28, a supporting arm 29 parallel to the driving shaft 26 is disposed on one side of the driving shaft 26, a sliding slot 30 is disposed on one side of the supporting arm 29 close to the driving shaft 26, the driving shaft 26 slides in the sliding slot 30, a fixed shaft 31 is fixed on one side of the supporting arm 29 away from the driving shaft 26, the fixed shaft 31 is fixed to the inner wall of the mixing tank 2, a plurality of teeth 32 with equal distance are fixed on one side of the driving shaft 26 away from the sliding slot 30, a third gear 33 is engaged with the teeth 32, the third gear 33 is fixed to an output shaft of the driving motor 27, the driving motor 27 is fixed to the first bracket 28, the first bracket 28 is fixed to the mixing tank 2, when the driving device 25 works, the rotation of the output shaft of the driving motor 27 can drive the rotation of the third gear 33, because the third gear 33 is engaged with the teeth 32, when the medicine separating shell 9 rotates, the driving shaft 26 is driven to move up and down, and therefore the medicine separating shell 9 is lifted up and down.

Further, the crushing mechanism 7 comprises a crushing cutter 34 and a crushing motor 35, the crushing cutter 34 is located at the bottom of the mixing tank 2, the crushing cutter 34 is fixed to an output shaft of the crushing motor 35, the crushing motor 35 is fixed to the bottom of the mixing tank 2, and when the crushing mechanism 7 works, the crushing cutter 34 can be driven to rotate at a high speed through rotation of the output shaft of the crushing motor 35, so that the medicine put into the mixing tank 2 can be fully crushed and fully mixed with a water body, and the situation that the nasal feeding tube is blocked due to overlarge medicine particles is avoided.

Further, the injection mechanism 8 comprises an injection block 36 and an electric push rod 37 which are positioned in the injection tank 3, a second sealing sleeve 38 which is in interference fit with the inner wall of the injection tank 3 is fixed on the outer side of the injection block 36, the electric push rod 37 is positioned above the injection block 36, the output end of the electric push rod 37 is fixed with the injection block 36, a second support 39 is fixed on the outer side of the electric push rod 37, the second support 39 is fixed with the injection tank 3, an injection tube is fixedly arranged at the bottom of the injection tank 3 in a penetrating manner, the injection tube is communicated with a nasal feeding tube through a hose during medicine feeding, the electric push rod 37 drives the injection block 36 to move upwards to draw the medicine liquid in the mixing tank 2 into the injection tank 3, the electric push rod of a flashlight drives the injection block 36 to move downwards to pump the medicine liquid into the nasal feeding tube, the traditional injection mode is changed, and the volume of warm boiled water can be effectively controlled during cleaning the nasal feeding tube, the flushing effect is better.

Example two

Referring to fig. 9, the full-automatic drug infusion pump further includes an integrated box 40 for facilitating drug feeding, the integrated box 40 includes a bottom plate 41, a first box 42 and a second box 43 fixed on the bottom plate 41, a containing cavity 44 is formed when the first box 42 and the second box 43 are closed, the water storage tank 1, the mixing tank 2 and the injection tank 3 are all located in the containing cavity 44, the bottoms of the water storage tank 1, the mixing tank 2 and the injection tank 3 are all fixed on the bottom plate 41, the injection pipe and the crushing motor 35 all penetrate through the bottom plate 41, one end of the second box 43 is rotatably connected with the first box 42 through a hinge, the other end of the second box 43 is detachably connected with the first box 42 through a buckle, the water storage tank 1, the mixing tank 2 and the injection tank 3 are integrated in the integrated box 40, so as to be convenient for moving and protecting the integrated box, and improve the practicability.

Further, be equipped with temperature display equipment on water storage tank 1 for show the temperature of water in the water storage tank 1, can make the temperature of liquid medicine reach the within range of human adaptation and feed medicine again, temperature display equipment adopts current temperature to show the mode, does not describe here tiredly.

Furthermore, the water storage tank 1 is made of transparent materials, and the scale marks 12 are arranged on the water storage tank 1, so that the volume of the fed liquid medicine can be conveniently controlled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Full-automatic medicine filling pump, its characterized in that includes:

the water storage tank (1), the water storage tank (1) is used for storing a water body for feeding medicine;

a mixing tank (2), the mixing tank (2) being used for mixing a water body and a drug;

an injection pot (3);

the injection tank (3) and the mixing tank (2) and the water storage tank (1) are connected through water guide pipes (4), the water guide pipes (4) are respectively positioned at the bottoms of the water storage tank (1), the mixing tank (2) and the injection tank (3), and the water guide pipes (4) are connected with electromagnetic valves (5) used for controlling the blocking of the water guide pipes (4);

the medicine distribution mechanism (6) is used for putting different medicines into the mixing tank (2) in batches, and can pump the water in the water storage tank (1) into the mixing tank (2);

the crushing mechanism (7) is used for crushing the medicine put into the mixing tank (2) and fully mixing the medicine with water to form liquid medicine;

and the injection mechanism (8) is used for pumping the liquid medicine in the mixing tank (2) into the injection tank (3) and injecting the liquid medicine into the nasogastric tube to realize the function of medicine feeding.

2. The full-automatic medicine perfusion pump according to claim 1, characterized in that the medicine distribution mechanism (6) comprises a medicine distribution shell (9) positioned in the mixing tank (2), a first sealing sleeve (10) in interference fit with the inner wall of the mixing tank (2) is fixedly sleeved on the outer side of the medicine distribution shell (9), a medicine leakage opening (11) is formed in the bottom of the medicine distribution shell (9), a connecting shaft (13) is arranged in the middle of the medicine distribution shell (9), an installation block (14) is sleeved on the connecting shaft (13), the connecting shaft (13) is rotatably connected with the installation block (14) and the medicine distribution shell (9) through bearings respectively, a sealing block (15) and a plurality of partition plates (16) for sealing the medicine leakage opening (11) are fixed on the outer side of the installation block (14), the sealing block (15) and the plurality of partition plates (16) divide the interior of the medicine distribution shell (9) into a plurality of medicine placement areas (17), the top of connecting axle (13) is fixed with rotation axis (18), the diameter of rotation axis (18) is greater than the diameter of connecting axle (13), be equipped with fixed block (19) on rotation axis (18), fixed block (19) bottom is equipped with concave groove (20) with rotation axis (18) matched with, rotation axis (18) slide in concave groove (20), fixed block (19) be fixed with backup pad (21), fixed cover is equipped with first gear (22) on connecting axle (13), first gear (22) meshing is connected with second gear (23), be fixed with branch medicine motor (24) on backup pad (21), the output shaft of dividing medicine motor (24) is fixed with the axle center department of second gear (23), be connected with drive arrangement (25) that are used for its lift on backup pad (21).

3. The fully automatic drug infusion pump of claim 2, wherein the driving device (25) comprises a driving shaft (26), a driving motor (27) and a first bracket (28), a supporting arm (29) parallel to the driving shaft (26) is arranged on one side of the driving shaft (26), a sliding slot (30) is arranged on one side of the supporting arm (29) close to the driving shaft (26), the driving shaft (26) slides in the sliding slot (30), a fixed shaft (31) is fixed on one side of the supporting arm (29) far away from the driving shaft (26), the fixed shaft (31) is fixed with the inner wall of the mixing tank (2), a plurality of teeth (32) with equal distance are fixed on one side of the driving shaft (26) far away from the sliding slot (30), a third gear (33) is engaged on the teeth (32), the third gear (33) is fixed with an output shaft of the driving motor (27), and the driving motor (27) is fixed on the first bracket (28), the first support (28) is fixed with the mixing tank (2).

4. The fully automatic medication infusion pump according to claim 3, wherein the crushing mechanism (7) comprises a crushing cutter (34) and a crushing motor (35), the crushing cutter (34) is located at the bottom inside the mixing tank (2), the crushing cutter (34) is fixed with an output shaft of the crushing motor (35), and the crushing motor (35) is fixed at the bottom of the mixing tank (2).

5. The full-automatic medicine perfusion pump of claim 4, characterized in that, the injection mechanism (8) includes an injection block (36) and an electric push rod (37) which are arranged in the injection tank (3), a second sealing sleeve (38) which is in interference fit with the inner wall of the injection tank (3) is fixed on the outer side of the injection block (36), the electric push rod (37) is arranged above the injection block (36), the output end of the electric push rod (37) is fixed with the injection block (36), a second bracket (39) is fixed on the outer side of the electric push rod (37), the second bracket (39) is fixed with the injection tank (3), and an injection tube is fixedly arranged at the bottom of the injection tank (3).

6. The full-automatic medicine perfusion pump of claim 5, further comprising an integrated box (40) for facilitating medicine feeding, wherein the integrated box (40) comprises a bottom plate (41), and a first box body (42) and a second box body (43) which are fixed on the bottom plate (41), a containing cavity (44) is formed when the first box body (42) and the second box body (43) are closed, the water storage tank (1), the mixing tank (2) and the injection tank (3) are all located in the containing cavity (44), the bottoms of the water storage tank (1), the mixing tank and the injection tank are all fixed on the bottom plate (41), the injection pipe and the crushing motor (35) all penetrate through the bottom plate (41), one end of the second box body (43) is rotatably connected with the first box body (42) through a hinge, and the other end of the second box body is detachably connected with the first box body (42) through a buckle.

7. The full-automatic drug infusion pump according to claim 1, wherein the water storage tank (1) is provided with a temperature display device for displaying the temperature of the water in the water storage tank (1) so as to enable the temperature of the liquid drug to reach the range suitable for human body to be fed again.

8. The full-automatic drug infusion pump of claim 1, wherein the water storage tank (1) is made of a transparent material, and the water storage tank (1) is provided with scale marks (12).

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