CN214550515U - Infusion pump adaptive heating mechanism - Google Patents

Abstract

The utility model provides an infusion pump adaptive heating mechanism, which relates to the field of infusion pumps, and comprises a door plate, a floating plate and a heating film, wherein the floating plate is positioned at the inner side of the door plate, the floating plate is connected with the door plate in a floating way through a floating component, the heating film is tightly attached to the inner wall of the floating plate, the door plate is adapted to a shell of the infusion pump, and the outer side of the floating plate is matched with a peristaltic mechanism of the infusion pump to clamp an infusion pipeline; along with the drive effect of peristaltic mechanism in the transfer pump, under the drive of unsteady subassembly, the kickboard fluctuates along with the infusion pipeline to with the heat transfer to the infusion pipeline that the heating film gived off, realize the heating effect of the interior liquid of infusion pipeline, not only can alleviate the muscle nerve pain problem that liquid is too cold and causes, effectively improve the infusion precision anomaly problem that clinical because the room temperature is too cold and arouses in winter moreover.

Description

Infusion pump adaptive heating mechanism

Technical Field

The utility model relates to an transfer pump field especially relates to an transfer pump adaptation formula heating mechanism.

Background

The infusion pump is an important apparatus used clinically, the infusion precision can be effectively controlled by utilizing the infusion pump, and the operation complexity of medical personnel is reduced, so that the use of a high-reliability infusion pump is extremely important, the infusion precision has higher requirement on the ambient temperature, the accuracy of the precision can be ensured under the ambient temperature environment, but the normal-temperature comfortable environment is difficult to construct under the actual condition, and the abnormal condition of the infusion precision is caused; in cold seasons, the temperature of the liquid for transfusion is far lower than the body temperature, so that the problem of muscle nerve pain caused by the fact that the liquid is too cold generally exists, in order to solve the problem that the temperature of the liquid for transfusion is too low, some heating factories in the same industry adopt an externally-hung heating device, the heating device is independently arranged outside the liquid for transfusion, the device is complex to operate, the safety protection cannot be effectively carried out, and improper artificial damage is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide an infusion pump adaptation formula heating mechanism, it not only can alleviate the muscle nerve pain problem that liquid is too cold to cause, effectively improves the infusion precision abnormal problem that clinical because the room temperature supercooling arouses moreover.

The utility model discloses a realize through following technical scheme: the utility model provides an transfer pump adaptation formula heating mechanism, includes door plant, kickboard and heating film, and the kickboard is located the inboard of door plant to the kickboard floats through floating assembly and door plant and is connected, and the inner wall of kickboard is hugged closely to the heating film, and the door plant is with the casing looks adaptation of transfer pump, the outside of kickboard and the peristaltic mechanism cooperation centre gripping infusion pipeline of transfer pump.

According to the technical scheme, preferably, the floating assembly comprises a plurality of groups of springs and limiting screws, two ends of each spring are respectively abutted against the door plate and the floating plate, the floating plate is locked on the door plate by the limiting screws, and a floating gap is formed between the floating plate and the door plate.

According to the above technical solution, preferably, the floating assembly includes four sets of springs symmetrically distributed at four corners of the floating plate.

According to the above technical scheme, preferably, the heating film includes a rubber layer, an electric heating wire and a temperature controller, the electric heating wire is embedded in the rubber layer, and the temperature controller is used for controlling the opening and closing of the electric heating wire.

According to the above technical solution, preferably, a thermal pad is attached to an outer side of the floating plate.

According to the technical scheme, preferably, the middle part of the inner side of the floating plate is provided with a clamping groove matched with the heating film.

The utility model has the advantages that: the utility model is integrated and installed on the infusion pump, which can effectively provide protection and effectively prevent artificial improper damage; along with the drive effect of peristaltic mechanism in the transfer pump, under the drive of unsteady subassembly, the kickboard fluctuates along with the infusion pipeline to with the heat transfer to the infusion pipeline that the heating film gived off, realize the heating effect of the interior liquid of infusion pipeline, not only can alleviate the muscle nerve pain problem that liquid is too cold and causes, effectively improve the infusion precision anomaly problem that clinical because the room temperature is too cold and arouses in winter moreover.

Drawings

Fig. 1 shows a schematic top view of an embodiment according to the present invention.

Fig. 2 shows a schematic bottom view according to an embodiment of the present invention.

Fig. 3 shows a schematic sectional structure view in the direction of a-a in fig. 2.

Fig. 4 shows an isometric structural schematic diagram of an electrothermal film according to an embodiment of the present invention.

In the figure: 1. a door panel; 2. a floating plate; 3. heating the film; 4. a floating assembly; 5. a spring; 6. a limit screw; 7. a floating gap; 8. a thermally conductive pad; 9. a rubber layer; 10. and (7) a temperature controller.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model provides an transfer pump adaptation formula heating mechanism, including door plant 1, kickboard 2 and heating film 3, kickboard 2 is located door plant 1's inboard, and kickboard 2 floats through floating assembly 4 and door plant 1 and is connected, wherein floating assembly 4 includes multiunit spring 5 and stop screw 6, door plant 1 and kickboard 2 are supported respectively at spring 5's both ends, stop screw 6 locks kickboard 2 on door plant 1, and be equipped with floating gap 7 between kickboard 2 and door plant 1, the inner wall of kickboard 2 is hugged closely to heating film 3, door plant 1 and the casing looks adaptation of transfer pump, the outside of kickboard 2 is pasted and is equipped with heat conduction pad 8, heat conduction pad 8 cooperates the centre gripping infusion pipeline with the peristaltic mechanism of transfer pump, and the heat conduction pad is the preferred rubber pad.

According to the above embodiment, the floating assembly 4 preferably comprises four sets of springs 5 symmetrically distributed at four corners of the floating plate 2, and the four sets of springs make the floating plate stressed evenly, so that the floating plate 2 can rise and fall smoothly along with the peristaltic mechanism.

According to the above embodiment, preferably, the heating film 3 has an automatic starting function, the driving voltage of the heating wire is supplied by 12V converted by the switching power supply by the alternating current or by the battery, the driving voltage is supplied by the alternating current when the alternating current is present, and is supplied by the battery when the alternating current is absent, and the battery is used as a backup power supply; the heating function is realized by a method of controlling a switch circuit to realize the on-off of the driving voltage by a singlechip.

According to the above embodiment, preferably, the heating film 3 includes the rubber layer 9, the heating wire, the fuse and the temperature controller 10, the heating wire is embedded in the rubber layer 9, the temperature controller 10 is used for controlling the opening and closing of the heating wire, and when the heating film 3 is used for a long time, the temperature cannot be continuously raised to an excessive temperature, so that the temperature controller 10 can effectively control the upper limit of the temperature on the premise of meeting the functional requirements, and protect the safety of equipment and patients; when the temperature controller 10 became invalid, the fuse started the protection, and the temperature was too high, and the fusing destroys, the function became invalid, and then great enhancement risk control.

According to the above embodiment, preferably, the middle part of the inner side of the floating plate 2 is provided with a clamping groove matched with the heating film 3, so that the heating film 3 can be conveniently installed and positioned by workers.

Assembling the heating mechanism:

firstly, the heating film 3 is connected with the floating plate 2 through 3M glue attached to the back surface, and then the heat conducting pad 8 is bonded with the floating plate 2 by coating a small amount of 420 special glue, the glue is required not to overflow in the process, the curing time is reserved, and the corners are not required to be turned outwards; after the bonding is firm, the springs 5 are screened, the springs 5 are distinguished by a dynamometer, the error is not more than 0.02N, after the screening, 4 groups of springs 5 with consistent force are coated with a small amount of lubricating grease, the lubricating grease is respectively placed into grooves in the floating plate 2, a small amount of special 243 glue is coated on the thread of each spring through a limiting screw 6 and is fastened with the door plate 1, and the assembly is completed.

The key points of the heating film 3 are as follows:

paying attention to the outlet direction of the heating film 3, the floating plate 2 is not required to be flanged when being installed, meanwhile, the 3M glue on the back surface is required to be completely pasted, and the temperature controller 10 is paid attention to protection to prevent the installation from falling off.

The working process is as follows:

the adaptive heating mechanism of the infusion pump adopts an internal heating wire for conducting electricity, so that the heat conducting pad 8 on the surface of the adaptive heating mechanism generates temperature change, heat conduction is carried out through an infusion pipeline combined with the peristaltic mechanism, the temperature of liquid is changed, and the problem of abnormal infusion precision caused by the temperature is solved; the heating film 3 is preferably designed to be a rubber surface with the thickness of 1.5mm, the maximum temperature can reach 35 ℃, when the temperature is too high, the internal temperature controller 10 is opened, the temperature controller 10 can ensure that the temperature is controlled within 40 ℃, the continuous output of current is stopped at the moment, when the temperature is reduced, the temperature controller 10 is closed, and the internal heating wire is continuously heated; the heating film 3 is preferably a power supply circuit with a power of 4W and a voltage of 12V, and On (On), Off (Off), and Auto-On functions are used for its program control.

The low-temperature environment not only affects the infusion precision, but also increases the stimulation of the infused liquid to the patient, the problems can be effectively solved by adopting the infusion heating function, a user and an operator can press a HEAT key to select 3 heating modes, such as a normally open ON mode, a normally closed OFF mode and an automatic AUTO mode, and if the user or the operator selects the HEAT-ON mode, the heating function can be continuously started; if the user or operator selects the "HEAT-OFF" mode, the heating function is turned OFF; if the user or operator selects the HEAT-AUTO mode, the heating function will be turned on when the ambient temperature is between +5 c and 13 c.

If the ambient temperature is greater than 13 c, the infusion pump will turn off the heating function, and the heating temperature on the floating plate 2 will not exceed 35 c at the maximum.

The utility model has the advantages that: the utility model is integrated and installed on the infusion pump, which can effectively provide protection and effectively prevent artificial improper damage; along with the drive effect of peristaltic mechanism in the transfer pump, under the drive of subassembly 4 that floats, kickboard 2 is undulant along with the infusion pipeline to heat transfer to the infusion pipeline that will heat that membrane 3 gived off realizes the heating effect of the interior liquid of infusion pipeline, not only can alleviate the muscle nerve pain problem that liquid is too cold and causes, effectively improve the clinical infusion precision anomaly problem that arouses because the room temperature subcooling in winter in addition, and then improve clinical availability factor, reduce clinical use risk.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides an transfer pump adaptation formula heating mechanism, its characterized in that, includes door plant, kickboard and heating film, the kickboard is located the inboard of door plant, and the kickboard through float the subassembly with the door plant floats to be connected, the heating film is hugged closely the inner wall of kickboard, the door plant is with the casing looks adaptation of transfer pump, the outside of kickboard cooperates centre gripping infusion pipeline with the peristaltic mechanism of transfer pump.

2. The adaptive heating mechanism for the infusion pump according to claim 1, wherein the floating assembly comprises a plurality of sets of springs and limit screws, two ends of the springs respectively abut against the door plate and the floating plate, the limit screws lock the floating plate on the door plate, and a floating gap is formed between the floating plate and the door plate.

3. The infusion pump adaptive heating mechanism of claim 2, wherein the floating assembly comprises four sets of springs symmetrically arranged at four corners of the floating plate.

4. The adaptive heating mechanism for infusion pump according to any one of claims 1-3, wherein the heating film comprises a rubber layer, a heating wire embedded in the rubber layer, and a temperature controller for controlling the heating wire to open and close.

5. The adaptive heating mechanism for infusion pump according to claim 4, wherein the outer side of the floating plate is attached with a heat conducting pad.

6. The adaptive heating mechanism for the infusion pump according to claim 5, wherein a slot adapted to the heating film is formed in the middle of the inner side of the floating plate.

Images