CN213432322U

CN213432322U - Temperature-adjustable infusion pump device

Info

Publication number: CN213432322U
Application number: CN202021609126.6U
Authority: CN
Inventors: 吴杰
Original assignee: Tianjin Siqing Chenmai Technology Co ltd
Current assignee: Tianjin Siqing Chenmai Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-06-15
Anticipated expiration: 2030-08-05

Abstract

The utility model provides an infusion pump device of adjustable temperature relates to the transfer pump field, the power distribution box comprises a box body, the right side wall fixed mounting of box has driving motor, the first reciprocal lead screw of output fixedly connected with of driving motor, the diapire fixedly connected with sealing piston section of thick bamboo of box, the surface threaded connection of first reciprocal lead screw has first nut, the diapire fixedly connected with shell of box, the inside of shell is provided with the inner shell, the roof of box is rotated through the bearing and is connected with the reciprocal lead screw of second, the surface threaded connection of the reciprocal lead screw of second has the second nut, the upper surface intercommunication of inner shell has the inlet tube, the diapire fixed mounting of box has the transfer pump, the right flank of transfer pump is provided with the infusion bottle, the surface intercommunication of transfer pump has the drain pipe. The utility model discloses a setting up of a series of structures makes this device possess the temperature that can cross be convenient for adjust the transfer pump, and it is convenient to use.

Description

Temperature-adjustable infusion pump device

Technical Field

The utility model relates to an transfer pump field especially relates to an infusion pump device of adjustable temperature.

Background

At present, the infusion pump is applied to medical care, and is mature and perfect in arterial injection, so that the treatment quality of patients is greatly improved. However, the conditions of use are limited to a certain extent depending on the environmental temperature, depending on the application of various drugs after surgery, particularly in blood transfusion. In the case of using blood taken out from a refrigerated state, it is often not possible to use it directly for a prolonged period of time, and the discomfort caused by the low temperature of the liquid in the case of transfusion in winter, must be brought to a suitable temperature before it can be used. If the temperature is not appropriate, it often causes undesirable irritation to the blood vessel of the patient receiving the injection, and affects the quality of the treatment. When the special medicine is used, the tumor cells can be more effectively killed only after the special medicine is heated, so that the full play of the effect of the chemotherapy medicine is influenced, and the utilization rate of the medicine is reduced.

When the existing infusion pump meets the requirement that the temperature of the medicine needs to be raised when the medicine needs special treatment, the temperature of the medicine is changed through a special heating device, so that the operation is complex, and the workload of medical staff is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infusion pump device of adjustable temperature to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a temperature-adjustable infusion pump device comprises a box body, wherein a driving motor is fixedly installed on the right side wall of the box body, the output end of the driving motor is fixedly connected with a first reciprocating screw rod, the bottom wall of the box body is fixedly connected with a sealing piston cylinder, a first nut is in threaded connection with the outer surface of the first reciprocating screw rod, the bottom wall of the box body is fixedly connected with an outer shell, an inner shell is arranged inside the outer shell, the top wall of the box body is rotatably connected with a second reciprocating screw rod through a bearing, a transmission chain is connected between the first reciprocating screw rod and the second reciprocating screw rod through transmission of a transmission wheel, a second nut is in threaded connection with the outer surface of the second reciprocating screw rod, the upper surface of the inner shell is communicated with a water inlet pipe, the water inlet pipe penetrates through and extends to the upper surface of the box body, an infusion pump is fixedly installed, the outer surface of transfer pump communicates there is the drain pipe, the surface of drain pipe is provided with the control valve.

Further, the outer surface cover of first nut is equipped with the sealing ring, the sealing ring with sealed piston cylinder closely laminates.

Further, a vacuum layer is arranged between the inner shell and the outer shell, and heat insulation cotton is arranged on the inner wall of the vacuum layer.

Further, the lower fixed surface of second nut is connected with two connecting rods, two the connecting rod runs through to the inside of inner shell, two the bottom fixedly connected with hot plate of connecting rod.

Furthermore, an air pipe is communicated between the sealing piston cylinder and the inner shell, a one-way valve is arranged inside the air pipe, and the output direction of the one-way valve is towards the left.

Furthermore, an infusion tube is communicated between the infusion bottle and the infusion pump, penetrates through the inner part of the inner shell and is wound on the inner wall of the inner shell.

Furthermore, the outer surface of the inner shell is provided with heat conducting rods in an inserting mode, and the upper surfaces of the heat conducting rods are connected with thermometers.

Further, the right side face of the inner shell is communicated with an air inlet pipe, and an air inlet check valve is arranged inside the air inlet pipe.

The utility model has the advantages that:

the utility model discloses:

1. through setting up the driving motor at the box right side wall, driven first reciprocal lead screw and rotated, the surface through at first reciprocal lead screw and the reciprocal lead screw of second is provided with the conveying chain, and then has driven the reciprocal lead screw of second and has rotated, limiting displacement through the inner shell makes the second nut reciprocate along the rotation of the reciprocal lead screw of second, thereby it reciprocates inside the inner shell to have driven the hot plate, make the better contact of cold water and hot plate, play fine heating effect.

2. Through being provided with first nut at first reciprocal lead screw surface, be provided with sealed piston cylinder at the diapire of box, effect through sealed piston cylinder, can carry on spacingly to first nut, make first nut reciprocate when first reciprocal lead screw rotates, when first nut downwardly moving, to making the inside pressure increase of sealed piston cylinder, and then carry the inner shell inside through the trachea with gaseous extrusion, carry out the gassing processing to the inside moisture of inner shell, make moisture flow speed accelerate, the degree of contact of moisture with the hot plate has been increased, make heating efficiency better.

3. The infusion tube is communicated between the infusion bottle and the infusion pump, the infusion tube penetrates through the inner part of the inner shell and is wound on the inner wall of the inner shell, the temperature of liquid in the infusion tube can be conveniently and rapidly adjusted, and the using effect is good.

4. Have the inlet tube through the upper surface intercommunication at the inner shell, at the hot plate through observing the thermometer at the during operation, when the temperature surpassed the predetermined value, add cold water through the inlet tube, can make the inside temperature reduction of inner shell fast, and then can cross the inside liquid temperature of accurate regulation transfer pump, it is more convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the housing of the present invention.

Reference numerals: 1. a box body; 2. a drive motor; 3. a first reciprocating screw rod; 4. sealing the piston cylinder; 5. a first nut; 6. a seal ring; 7. a housing; 8. a vacuum layer; 9. an inner shell; 10. a second reciprocating screw rod; 11. a conveyor chain; 12. a second nut; 13. a connecting rod; 14. heating plates; 15. a water inlet pipe; 16. an air tube; 17. a one-way valve; 18. an infusion pump; 19. an infusion bottle; 20. a transfusion tube; 21. a heat conducting rod; 22. a thermometer; 23. a liquid outlet pipe; 24. a control valve; 25. an air inlet pipe.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-3, a temperature-adjustable infusion pump device comprises a box body 1, a driving motor 2 is fixedly installed on the right side wall of the box body 1, the model of the driving motor 2 is YE2-80M1-2, the output end of the driving motor 2 is fixedly connected with a first reciprocating screw rod 3, the bottom wall of the box body 1 is fixedly connected with a sealed piston cylinder 4, the outer surface thread of the first reciprocating screw rod 3 is connected with a first nut 5, the bottom wall of the box body 1 is fixedly connected with an outer shell 7, the inner shell 9 is arranged inside the outer shell 7, the top wall of the box body 1 is rotatably connected with a second reciprocating screw rod 10 through a bearing, a transmission chain 11 is connected between the first reciprocating screw rod 3 and the second reciprocating screw rod 10 through transmission of a transmission wheel, the outer surface thread of the second reciprocating screw rod 10 is connected with a second nut 12, the upper surface of the inner shell 9 is communicated with a, the bottom wall of the box body 1 is fixedly provided with an infusion pump 18, the right side surface of the infusion pump 18 is provided with an infusion bottle 19, the outer surface of the infusion pump 18 is communicated with a liquid outlet pipe 23, and the outer surface of the liquid outlet pipe 23 is provided with a control valve 24.

Specifically, the outer surface of the first nut 5 is sleeved with a sealing ring 6, and the sealing ring 6 is tightly attached to the sealing piston cylinder 4 to play a role in sealing.

Specifically, be provided with vacuum layer 8 between inner shell 9 and the shell 7, the inner wall on vacuum layer 8 is provided with the heat preservation cotton, plays the thermal-insulated effect of heat preservation, prevents giving off of 9 internal temperature in the inner shell.

Specifically, the lower surface of the second nut 12 is fixedly connected with two connecting rods 13, the two connecting rods 13 penetrate through the inner part of the inner shell 9, the bottom ends of the two connecting rods 13 are fixedly connected with a heating plate 14, and the type of the heating plate 14 is CY-00010, so that the water inside the inner shell 9 is heated.

Specifically, the air pipe 16 is communicated between the sealing piston cylinder 4 and the inner shell 9, the one-way valve 17 is arranged inside the air pipe 16, the output direction of the one-way valve 17 is towards the left, the effect of one-way gas conveying is achieved, air blowing is conducted on the moisture inside the inner shell 9, circulation between the moisture is increased, and heating efficiency is accelerated.

Specifically, an infusion tube 20 is communicated between the infusion bottle 19 and the infusion pump 18, and the infusion tube 20 penetrates through the inner part of the inner shell 9 and is wound on the inner wall of the inner shell 9, so that the temperature of liquid in the infusion tube 20 can be rapidly adjusted.

Specifically, the outer surface of the inner shell 9 is provided with a heat conducting rod 21 in an inserting manner, and the upper surface of the heat conducting rod 21 is connected with a thermometer 22, so that the temperature inside the inner shell 9 can be detected in real time.

Specifically, the right side surface of the inner shell 9 is communicated with an air inlet pipe 25, an air inlet check valve is arranged inside the air inlet pipe 25, an air inlet effect is achieved, and meanwhile backflow of air can be prevented through the air inlet check valve.

The working principle is as follows: firstly checking the safety of the device, firstly filling cold water into the inner shell 9 through a water inlet pipe 15, driving the first reciprocating screw rod 3 to rotate through a driving motor 2 arranged on the right side wall of the box body 1, driving the second reciprocating screw rod 10 to rotate through a transmission chain 11 arranged on the outer surfaces of the first reciprocating screw rod 3 and the second reciprocating screw rod 10, enabling the second nut 12 to move up and down along the rotation of the second reciprocating screw rod 10 through the limiting effect of the inner shell 9, driving the heating plate 14 to move up and down in the inner shell 9, enabling the cold water to be in better contact with the heating plate 14, playing a good heating effect, arranging a first nut 5 on the outer surface of the first reciprocating screw rod 3, arranging a sealing piston cylinder 4 on the bottom wall of the box body 1, limiting the first nut 5 through the effect of the sealing piston cylinder 4, and enabling the first nut 5 to move up and down when the first reciprocating screw rod 3 rotates, when the first nut 5 moves downwards, the pressure inside the sealed piston cylinder 4 is increased, and then the gas is extruded to be conveyed to the inside of the inner shell 9 through the gas pipe 16, the air blowing treatment is carried out on the moisture inside the inner shell 9, the flowing speed of the moisture is accelerated, the contact degree of the moisture and the heating plate 14 is increased, the heating efficiency is better, the infusion tube 20 is communicated between the infusion bottle 19 and the infusion pump 18, the infusion tube 20 penetrates through the inside of the inner shell 9 and is wound on the inner wall of the inner shell 9, the temperature of the liquid inside the infusion tube 20 is convenient to rapidly adjust, the using effect is good, the water inlet tube 15 is communicated with the upper surface of the inner shell 9, the thermometer 22 is observed when the heating plate 14 works, when the temperature exceeds a preset value, cold water is added through the water inlet tube 15, the temperature inside the inner shell 9 can be rapidly reduced, and the temperature of, the use is more convenient.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an infusion pump device of adjustable temperature which characterized in that: the device comprises a box body (1), a driving motor (2) is fixedly installed on the right side wall of the box body (1), an output end of the driving motor (2) is fixedly connected with a first reciprocating screw rod (3), a bottom wall of the box body (1) is fixedly connected with a sealing piston cylinder (4), a first nut (5) is in threaded connection with the outer surface of the first reciprocating screw rod (3), an outer shell (7) is fixedly connected with the bottom wall of the box body (1), an inner shell (9) is arranged inside the outer shell (7), a top wall of the box body (1) is rotatably connected with a second reciprocating screw rod (10) through a bearing, a transmission chain (11) is connected between the first reciprocating screw rod (3) and the second reciprocating screw rod (10) through transmission of a transmission wheel, a second nut (12) is in threaded connection with the outer surface of the second reciprocating screw rod (10), and a water inlet pipe (15) is communicated with, the water inlet pipe (15) penetrates through and extends to the upper surface of the box body (1), an infusion pump (18) is fixedly installed on the bottom wall of the box body (1), an infusion bottle (19) is arranged on the right side face of the infusion pump (18), a liquid outlet pipe (23) is communicated with the outer surface of the infusion pump (18), and a control valve (24) is arranged on the outer surface of the liquid outlet pipe (23).

2. The adjustable temperature infusion pump device of claim 1, wherein: the outer surface cover of first nut (5) is equipped with sealing ring (6), sealing ring (6) with sealed piston cylinder (4) closely laminates.

3. The adjustable temperature infusion pump device of claim 1, wherein: the vacuum insulation structure is characterized in that a vacuum layer (8) is arranged between the inner shell (9) and the outer shell (7), and heat insulation cotton is arranged on the inner wall of the vacuum layer (8).

4. The adjustable temperature infusion pump device of claim 1, wherein: the lower surface fixed connection of second nut (12) has two connecting rods (13), two connecting rod (13) run through to the inside of inner shell (9), two the bottom fixed connection of connecting rod (13) has hot plate (14).

5. The adjustable temperature infusion pump device of claim 1, wherein: an air pipe (16) is communicated between the sealing piston cylinder (4) and the inner shell (9), a one-way valve (17) is arranged inside the air pipe (16), and the output direction of the one-way valve (17) is towards the left.

6. The adjustable temperature infusion pump device of claim 1, wherein: an infusion tube (20) is communicated between the infusion bottle (19) and the infusion pump (18), and the infusion tube (20) penetrates through the inner part of the inner shell (9) and is wound on the inner wall of the inner shell (9).

7. The adjustable temperature infusion pump device of claim 1, wherein: the outer surface of the inner shell (9) is provided with heat conducting rods (21) in an inserting mode, and the upper surfaces of the heat conducting rods (21) are connected with thermometers (22).

8. The adjustable temperature infusion pump device of claim 1, wherein: the right side surface of the inner shell (9) is communicated with an air inlet pipe (25), and an air inlet one-way valve is arranged inside the air inlet pipe (25).