CN209933665U - An infusion set with temperature control function - Google Patents

Abstract

The utility model provides an infusion device with a temperature control function. The infusion set with temperature control function includes: a T-shaped plate; two box bodies, which are respectively fixed on both sides of the T-shaped plate; On one side of the inner wall, the heat conduction device includes a heating box, and both sides of the inner wall of the heating box are fixedly connected with a heating plate; a transmission structure, the transmission structure is arranged at the bottom of the inner wall of the box body, and the transmission The structure includes a U-shaped groove, and the bottom of the U-shaped groove is fixed on the bottom of the inner wall of the box body. The infusion set with the temperature control function provided by the utility model increases the temperature of the liquid inside the infusion tube, and the heat exchange effect is very good. The temperature is controlled, which satisfies the comfort of the patient's hand during infusion, and improves the practicability of the infusion set.

Description

An infusion set with temperature control function

technical field

The utility model relates to the field of medical instruments, in particular to an infusion set with a temperature control function.

Background technique

The infusion set is a common medical consumable, which is aseptically processed to establish a channel between the vein and the liquid medicine for intravenous infusion. Generally, it is composed of eight parts connected by intravenous needle or injection needle, needle protective cap, infusion hose, liquid medicine filter, flow rate regulator, drip pot, cork puncture device, and air filter, and some infusion sets also have injection parts. , dosing port, etc.

When the weather is cold, when a patient takes an injection in a pharmacy, the medicinal liquid is in a low temperature state due to the cold weather. When it enters the patient's blood vessels, it is easy to cause pain in the patient's hand. At this time, it is necessary to increase the temperature of the medicinal liquid. Usually medical treatment Personnel use heating pads for heating. However, heating pads have a limited heating time and are disposable products, the temperature cannot be adjusted, and a large amount of use not only causes waste of resources, but also easily causes environmental pollution, which seriously reduces the practicality of the infusion set. sex.

Therefore, it is necessary to provide an infusion set with a temperature control function to solve the above technical problems.

Utility model content

The utility model provides an infusion device with a temperature control function, which solves the problems of poor heating effect and inability to adjust the temperature.

In order to solve the above-mentioned technical problems, the infusion set with temperature control function provided by the utility model comprises: a T-shaped plate; The heat conduction device is arranged on one side of the inner wall of the box body, the heat conduction device includes a heating box, and both sides of the inner wall of the heating box are fixedly connected with heating plates; a transmission structure, the transmission structure is arranged on the box The bottom of the inner wall of the body, the transmission structure includes a U-shaped groove, the bottom of the U-shaped groove is fixed on the bottom of the inner wall of the box body, and the inner surface of the U-shaped groove is slidably connected with a piston plate; the ejector rod, The bottom end of the top rod is fixed on the top of the piston plate, and the top of the top rod is fixedly connected with a top plate; a motor, one side of the motor is fixed on one side of the inner wall of the box, the motor The outer surface of the output shaft is fixedly connected with a cam that is adapted to the top plate; a driving structure, the driving structure is arranged at the bottom of the box body, and the driving structure includes a soft rod, the One side is fixedly connected with a sleeve, the back of the inner wall of the sleeve is fixedly installed with a temperature sensor, and the front of the sleeve is provided with a control switch; an S-shaped heat exchange tube, the outer surface of the S-shaped heat exchange tube is It is fixed on one side of the inner wall of the sleeve by a support block; two fixing structures are respectively fixed on the side of the two boxes away from each other, and the fixing structures include placement grooves, so Both sides of the inner wall of the placement slot are fixedly connected with arc-shaped clamping blocks, and the front side of the placement slot is provided with an LED display screen.

Preferably, the outer surface of the piston plate is provided with a sealing sleeve.

Preferably, a first heating tube is communicated with the bottom of the inner wall of the heating box, the bottom end of the first heating tube penetrates the box body and extends to the bottom of the box body, and the first heating tube extends to the bottom of the box body. One end of the outside of the box is communicated with one end of the S-shaped heat exchange tube.

Preferably, a second heating pipe is communicated with the bottom of one side of the inner wall of the U-shaped groove, and one end of the second heating pipe penetrates the box body and extends to the bottom of the box body. One end of the pipe extending to the bottom of the box is communicated with the other end of the S-shaped heat exchange pipe, and a second check valve is arranged inside the second heating pipe.

Preferably, one side of the inner wall of the U-shaped groove is connected with a return pipe, the other end of the return pipe penetrates the heating box and extends to the inside of the heating box, and the inside of the return pipe is provided with a first one-way valve.

Preferably, a thermostatic plate is fixedly connected to one side of the arc-shaped clamping block, and an anti-skid plate is fixedly connected to one side of the thermostatic plate.

Preferably, an infusion structure is placed inside the placement tank, and the infusion structure includes an infusion bottle and an infusion tube, and one end of the infusion tube is disposed at the bottom of the infusion bottle.

Compared with the related art, the infusion set with temperature control function provided by the utility model has the following beneficial effects:

The utility model provides an infusion device with a temperature control function. The infusion bottle is put into the inside of the placing slot, and the head of the infusion bottle is oriented and protrudes out of the inside of the placing slot. At this time, the infusion tube is inserted into the infusion bottle. and place the infusion tube inside the sleeve. The medical staff controls the heating plate and the motor to work through the control switch. By starting the heating plate, the water source inside the heating box can be heated, and by starting the motor, The cam can be driven to rotate, and the rotation of the cam can drive the top plate to move downward. When the top plate moves downward, it will drive the ejector rod to move downward, and when the ejector rod moves downward, it will drive the piston plate to move downward. And by squeezing the elastic force of the spring itself, the top plate can be squeezed, so as to drive the top plate to move upward, and then drive the piston plate to move upward. The absorbed water source is discharged to the inside of the heating box through the return pipe. At this time, the hot water will flow to the inside of the S-type heat exchange pipe through the first heating pipe, and the heat exchange between the S-type heat exchange pipe and the liquid infusion pipe will be carried out, so as to improve The temperature of the liquid inside the infusion tube can be detected by the temperature sensor, and the temperature can be displayed through the LED display for medical personnel to understand. The liquid conducts heat exchange, thereby increasing the temperature of the liquid inside the infusion tube, and the heat exchange effect is very good. The comfort of the patient's hand during infusion improves the practicability of the infusion set.

Description of drawings

1 is a schematic structural diagram of a preferred embodiment of an infusion set with a temperature control function provided by the utility model;

Fig. 2 is the structural schematic diagram of the box shown in Fig. 1;

Fig. 3 is the enlarged schematic diagram of A part shown in Fig. 2;

Fig. 4 is a structural cross-sectional view of the sleeve shown in Fig. 1;

Fig. 5 is a structural cross-sectional view of the placement groove shown in Fig. 1;

FIG. 6 is a top view of the structure of the arc-shaped clamping block shown in FIG. 5 .

Labels in the figure: 1, T-shaped plate, 2, box body, 3, heat conduction device, 31, heating box, 32, heating plate, 33, first heating pipe, 34, second heating pipe, 35, second one-way Valve, 4, Transmission structure, 41, U-shaped groove, 42, Piston plate, 43, Top rod, 44, Top plate, 45, Motor, 46, Cam, 47, Return pipe, 5, Driving structure, 51, Soft rod , 52, sleeve, 53, temperature sensor, 54, control switch, 55, S-shaped heat exchange tube, 6, fixed structure, 61, placement slot, 62, arc clamping block, 63, LED display, 64, Constant temperature plate, 65, skid plate, 7, infusion structure, 71, infusion bottle, 72, infusion tube.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and embodiments.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, wherein, Fig. 1 is a schematic structural diagram of a preferred embodiment of the infusion set with temperature control function provided by the present invention; Fig. 2 is a schematic structural diagram of the box shown in FIG. 1; FIG. 3 is an enlarged schematic view of the A part shown in FIG. 2; FIG. 4 is a structural cross-sectional view of the sleeve shown in FIG. 1; Figure 6 is a top view of the structure of the arc-shaped clamping block shown in Figure 5. The infusion set with temperature control function includes: a T-shaped plate 1, which is installed on the ceiling; two boxes 2, which are respectively fixed on both sides of the T-shaped plate 1; a heat-conducting device 3 , the heat conduction device 3 is arranged on one side of the inner wall of the box body 2, the heat conduction device 3 includes a heating box 31, and both sides of the inner wall of the heating box 31 are fixedly connected with a heating plate 32, and the heating plate 32 The setting is mainly to heat the water source inside the heating box 31, so as to facilitate the subsequent heat exchange of the infusion tube 72, and the heating plate 32 is connected to the external power supply, and the heating box 31 and one side of the box body 2 are set. There is a water injection pipe; a transmission structure 4, the transmission structure 4 is arranged at the bottom of the inner wall of the box body 2, the transmission structure 4 includes a U-shaped groove 41, and the bottom of the U-shaped groove 41 is fixed to the box body The bottom of the inner wall of 2, the inner surface of the U-shaped groove 41 is slidably connected with the piston plate 42, and through the up and down movement of the piston plate 42, the liquid inside the S-shaped heat exchange tube 55 can be absorbed by the second heating tube 34, And through the return pipe 47 to the inside of the heating box 31; the top rod 43, the bottom end of the top rod 43 is fixed on the top of the piston plate 42, the top of the top rod 43 is fixedly connected with the top plate 44, the top plate 44 The bottom is fixedly connected with a compression spring, and is located on the outer surface of the top rod 43, and the outer surface of the top rod 43 is slidably connected to one side of the inner wall of the box body 2 through the support rod, and the bottom end of the extrusion spring is connected to the top of the support rod. Connection; motor 45, one side of the motor 45 is fixed on one side of the inner wall of the box 2, where the motor 45 is connected to the external power supply, and the outer surface of the output shaft of the motor 45 is fixedly connected with the The cam 46 adapted to the top plate 44; the driving structure 5, the driving structure 5 is arranged at the bottom of the box body 2, the driving structure 5 includes a soft rod 51, and the setting of the soft rod 51 is mainly to facilitate the The angle adjustment of the sleeve 52 is convenient for better use. One side of the soft rod 51 is fixedly connected with the sleeve 52, and one side of the sleeve 52 is provided with an opening, which is mainly to facilitate the placement of the infusion tube 72 in the sleeve 52. Inside, a temperature sensor 53 is fixedly installed on the back of the inner wall of the sleeve 52, where the temperature sensor 53 is a DS18B20 model. The setting of the temperature sensor 53 is mainly to detect the temperature of the liquid in the infusion tube, and the sleeve The front of the cylinder 52 is provided with a control switch 54, the setting of the control switch 54 is mainly to control the heating plate 32 and the motor 45; the S-shaped heat exchange tube 55, the outer surface of the S-shaped heat exchange tube 55 is fixed by the support block On one side of the inner wall of the sleeve 52; two fixing structures 6, the two fixing structures 6 are respectively fixed on the side of the two boxes 2 away from each other, and the fixing structures 6 include a placement slot 61 , here the placement slot 61 is made of transparent material, both sides of the inner wall of the placement slot 61 are fixedly connected with arc-shaped clamping blocks 62, the front of the placement slot 61 is provided with an LED display screen 63, the LED display screen 63 Setting, mainly can detect the temperature sensor 53 The temperature is displayed for the convenience of medical staff.

The outer surface of the piston plate 42 is provided with a sealing sleeve, mainly to ensure the sealing performance when the piston plate 42 moves up and down.

The bottom of the inner wall of the heating box 31 is connected with a first heating pipe 33 , the bottom end of the first heating pipe 33 penetrates the box 2 and extends to the bottom of the box 2 , the first heating pipe 33 One end extending to the outside of the box body 2 is communicated with one end of the S-shaped heat exchange tube 55. The function of the first heating tube 33 is to discharge the hot water inside the heating box 31 to the S-shaped heat exchange tube. Inside the tube 55 , heat is exchanged with the infusion tube 72 through the S-shaped heat exchange tube 55 .

A second heating pipe 34 is communicated with the bottom of one side of the inner wall of the U-shaped groove 41 , and one end of the second heating pipe 34 penetrates the box body 2 and extends to the bottom of the box body 2 . One end of the second heating pipe 34 extending to the bottom of the box 2 is communicated with the other end of the S-shaped heat exchange pipe 55 . The second heating pipe 34 is provided with a second one-way valve 35 inside. The arrangement of the tube 34 is mainly to discharge the water source after the heat exchange of the S-shaped heat exchange tube 55 to the inside of the U-shaped groove 41, and the setting of the second one-way valve 35 is mainly to avoid the water source inside the U-shaped groove 41. It flows to the inside of the S-shaped heat exchange tube 55 through the second heating tube 34 .

One side of the inner wall of the U-shaped groove 41 is communicated with a return pipe 47 , the other end of the return pipe 47 penetrates the heating box 31 and extends to the inside of the heating box 31 , and the inside of the return pipe 47 is provided There is a first one-way valve 36, and a return pipe 49 is provided, mainly to discharge the water source inside the U-shaped groove 41 to the inside of the heating box 31, and the first one-way valve 36 is provided mainly to avoid the inside of the heating box 31. The water source flows into the U-shaped groove 41 through the return pipe 47 .

One side of the arc-shaped clamping block 62 is fixedly connected with a constant temperature plate 64, the setting of the constant temperature plate 64 is mainly to keep the liquid inside the infusion bottle warm, and one side of the constant temperature plate 64 is fixedly connected with a non-slip plate 65, The setting of the anti-skid plate 65 is mainly to clamp the infusion bottle and ensure its stability.

An infusion structure 7 is placed inside the placement tank 61 , and the infusion structure 7 includes an infusion bottle 71 and an infusion tube 72 , and one end of the infusion tube 72 is disposed at the bottom of the infusion bottle 71 .

The working principle of the infusion set with temperature control function provided by the utility model is as follows:

The first step is to put the infusion bottle into the inside of the placement slot 61, and turn the head of the infusion bottle 71 toward the inside of the placement slot 61, then insert the infusion tube 72 into the head of the infusion bottle 71, and Place the infusion tube 72 inside the sleeve 52,

In the second step, the medical personnel controls the heating plate 32 and the motor 45 to work through the control switch 54. By starting the heating plate 32, the water source inside the heating box 31 can be heated, and by starting the motor 45, the cam 46 can be driven to The rotation of the cam 46 can drive the top plate 44 to move downward. When the top plate 44 moves downward, it will drive the ejector rod 43 to move downward, and when the ejector rod 43 moves downward, it will drive the piston plate 42 downward. The top plate 44 can be squeezed by the elastic force of the squeezing spring itself, thereby driving the top plate 44 to move upward, and then driving the piston plate 42 to move upward. The heating pipe 34 absorbs water, and the absorbed water source is discharged to the inside of the heating box 31 through the return pipe 47. At this time, the hot water will flow through the first heating pipe 33 to the inside of the S-type heat exchange pipe 55, and the S-type exchange The heat pipe 55 exchanges heat with the infusion pipe 72, thereby increasing the temperature of the liquid inside the infusion pipe 72,

In the third step, the temperature of the liquid inside the infusion tube 72 can be detected by the temperature sensor 53, and the temperature can be displayed by the LED display screen 63 for medical personnel to understand.

Compared with the related art, the infusion set with temperature control function provided by the utility model has the following beneficial effects:

Put the infusion bottle into the inside of the placement slot 61, and turn the head of the infusion bottle 71 toward the inside of the placement slot 61, insert the infusion tube 72 into the head of the infusion bottle 71, and put the infusion tube 72 It is placed inside the sleeve 52, and the medical personnel controls the heating plate 32 and the motor 45 to work through the control switch 54. By starting the heating plate 32, the water source inside the heating box 31 can be heated, and by starting the motor 45, the water source can be heated. The cam 46 is driven to rotate, and the rotation of the cam 46 can drive the top plate 44 to move downward. When the top plate 44 moves downward, it will drive the ejector rod 43 to move downward, and when the ejector rod 43 moves downward, it will drive the piston. The plate 42 moves downward, and the top plate 44 can be squeezed by the elastic force of the squeezing spring itself, thereby driving the top plate 44 to move upward, thereby driving the piston plate 42 to move upward. Water can be absorbed through the second heating pipe 34, and the absorbed water source can be discharged to the inside of the heating box 31 through the return pipe 47. At this time, the hot water will flow to the inside of the S-shaped heat exchange pipe 55 through the first heating pipe 33. The S-shaped heat exchange tube 55 exchanges heat with the infusion tube 72 , thereby increasing the temperature of the liquid inside the infusion tube 72 . The temperature is displayed for medical personnel to understand. The S-shaped heat exchange tube exchanges heat with the liquid in the temporal portion of the infusion tube, thereby increasing the temperature of the liquid in the infusion tube 72, and preventing the temperature of the liquid in the infusion tube 72 from being too low, causing the patient to be in a cold state. When the drip is administered, the pain in the hand can be controlled, and the temperature can be controlled, which satisfies the comfort of the patient's hand when the drip is administered, and improves the practicability of the infusion set.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (7)

1. an infusion set with temperature control function, is characterized in that, comprises: T-plate; two boxes, which are respectively fixed on both sides of the T-shaped plate; a heat conduction device, the heat conduction device is arranged on one side of the inner wall of the box body, the heat conduction device comprises a heating box, and both sides of the inner wall of the heating box are fixedly connected with heating plates; Transmission structure, the transmission structure is arranged at the bottom of the inner wall of the box body, the transmission structure includes a U-shaped groove, the bottom of the U-shaped groove is fixed on the bottom of the inner wall of the box body, and the U-shaped groove is The inner surface of the slidably connected with the piston plate; a top rod, the bottom end of the top rod is fixed on the top of the piston plate, and the top of the top rod is fixedly connected with a top plate; a motor, one side of the motor is fixed on one side of the inner wall of the box body, and the outer surface of the output shaft of the motor is fixedly connected with a cam adapted to the top plate; A drive structure, the drive structure is arranged at the bottom of the box, the drive structure includes a soft rod, one side of the soft rod is fixedly connected with a sleeve, and the back of the inner wall of the sleeve is fixedly installed with a a temperature sensor, and a control switch is arranged on the front of the sleeve; S-shaped heat exchange tube, the outer surface of the S-shaped heat exchange tube is fixed to one side of the inner wall of the sleeve through a support block; Two fixing structures, the two fixing structures are respectively fixed on the separated sides of the two boxes, the fixing structures include a placement slot, and both sides of the inner wall of the placement slot are fixedly connected with arc clips The front of the placement slot is provided with an LED display screen. 2 . The infusion set with temperature control function according to claim 1 , wherein a sealing sleeve is provided on the outer surface of the piston plate. 3 . 3 . The infusion set with temperature control function according to claim 1 , wherein a first heating pipe is communicated with the bottom of the inner wall of the heating box, and the bottom end of the first heating pipe penetrates through the box body and passes through the tank body. 4 . Extending to the bottom of the box body, one end of the first heating pipe extending to the outside of the box body is communicated with one end of the S-shaped heat exchange tube. 4. The infusion set with temperature control function according to claim 1, wherein the bottom of one side of the inner wall of the U-shaped groove is communicated with a second heating pipe, and one end of the second heating pipe penetrates through the The box body is extended to the bottom of the box body, one end of the second heating pipe extending to the bottom of the box body is communicated with the other end of the S-shaped heat exchange pipe, and the inside of the second heating pipe A second one-way valve is provided. 5 . The infusion set with temperature control function according to claim 1 , wherein a return pipe is communicated with one side of the inner wall of the U-shaped groove, and the other end of the return pipe penetrates the heating box and extends. 6 . To the inside of the heating box, the inside of the return pipe is provided with a first one-way valve. 6 . The infusion set with temperature control function according to claim 1 , wherein a thermostatic plate is fixedly connected to one side of the arc-shaped clamping block, and a non-skid plate is fixedly connected to one side of the thermostatic plate. 7 . 7. The infusion set with temperature control function according to claim 1, wherein an infusion structure is placed in the inside of the placement groove, and the infusion structure comprises an infusion bottle and an infusion tube, and one end of the infusion tube is provided with at the bottom of the infusion bottle.

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