CN218280246U - Constant temperature and constant pressure safety infusion device - Google Patents

Abstract

The utility model provides a constant temperature and constant pressure safety infusion device relates to medical instrument technical field. The utility model provides a constant temperature and constant pressure safety infusion device, is equipped with peristaltic pump and transfer line including the installation box in the installation box, and the transfer line is installed in the peristaltic pump, is equipped with the heating element who is used for the transfer line heating in the installation box. Adopt the utility model discloses, it can infuse and control the pressure that infusion liquid flows automatically, can heat for infusion liquid moreover, improves infusion liquid and gets into patient's behind the human comfort level.

Description

Constant temperature and constant pressure safety infusion device

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a constant temperature and constant pressure safety infusion device.

Background

With the medical infusion devices being increasingly replaced, most of the infusion devices on the market are gradually improved to meet the clinical requirements, but most of the infusion devices cannot meet the clinical development requirements. The medicine enters the body of a patient in an infusion mode, is mainly used for maintaining the vital signs of the patient and assisting medical treatment to cure diseases, and has different requirements on the infusion mode, the preparation and the use environment, wherein the medicine is required to be used in different operation modes in terms of operation. Most infusion set of existing market can't reach the closed loop management mode of intelligent infusion when using, mainly adjusts and controls through manual mode, can not accurate adjustment infusion liquid's pressure, and during traditional infusion moreover, infusion liquid temperature is lower than in human temperature, and infusion liquid flows into the human body and has certain uncomfortable sense.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a constant temperature and constant pressure safety infusion device, it can infuse automatically and control the pressure that infusion liquid flows, can heat for infusion liquid moreover, improves infusion liquid and gets into patient's behind the human comfort level.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a constant temperature and constant pressure safety infusion device, including the installation box, internal peristaltic pump and the transfer line of being equipped with of installation box, the transfer line is installed in the peristaltic pump, is equipped with the heating element who is used for the transfer line heating in the installation box.

Further, in some embodiments of the present invention, the heating assembly includes an installation sleeve disposed on the installation box and an electric heating wire disposed on an inner side wall of the installation sleeve, and the electric heating wire is sleeved on an outer side of the infusion tube.

Furthermore, in some embodiments of the present invention, the infusion tube is provided with a temperature sensor, and the temperature sensor is arranged in the electric heating wire; the installation box body is provided with a processor, and the temperature sensor and the electric heating wire are electrically connected with the processor.

Further, in some embodiments of the present invention, the installation box is provided with a touch display screen, and the touch display screen and the peristaltic pump are electrically connected to the processor.

Further, in some embodiments of the present invention, the mounting box is provided with a hanging assembly for hanging the bag or the bottle.

Furthermore, in some embodiments of the present invention, the mounting box body includes a main box body and a first switch door rotatably disposed on a side surface of the main box body, and the suspension assembly is disposed on an inner side wall of the first switch door; the main box body is rotatably provided with a second switch door and a third switch door.

Furthermore, in some embodiments of the present invention, the first switch door, the second switch door and the third switch door are all magnetic doors.

Further, in some embodiments of the present invention, the above-mentioned hanging assembly includes a slide rail disposed on the installation box and a slide block disposed on the slide rail in a sliding manner, and the slide block is provided with a hook.

Furthermore, in some embodiments of the present invention, the sliding rail is provided with a sliding groove, the sliding block is slidably disposed in the sliding groove, and a width of an opening of the sliding groove is smaller than a maximum width of the sliding block; a connecting rod is arranged between the sliding block and the hook and is respectively connected with the hook and the sliding block.

Further, in some embodiments of the utility model, above-mentioned connecting rod is equipped with the external screw thread, and connecting rod threaded connection has lock nut, slide rail joint between lock nut and slider.

Compared with the prior art, the embodiment of the utility model provides a have following advantage or beneficial effect at least:

the embodiment of the utility model provides a constant temperature and constant pressure safety infusion device, including the installation box, be equipped with peristaltic pump and transfer line in the installation box, the transfer line is installed in the peristaltic pump, is equipped with the heating element who is used for the transfer line heating in the installation box.

The infusion device can automatically perform infusion and control the flowing pressure of infusion liquid, can heat the infusion liquid, and improves the comfort of a patient after the infusion liquid enters a human body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an installation box provided in an embodiment of the present invention;

fig. 2 is a side view of a first opening/closing door according to an embodiment of the present invention;

fig. 3 is a front view of the installation box body provided by the embodiment of the present invention with the second switching door and the third switching door removed;

FIG. 4 is a front view of the syringe of FIG. 3 with the syringe removed;

fig. 5 is a schematic structural view of a clamping jaw provided in an embodiment of the present invention;

fig. 6 is a cross-sectional view of the embodiment of the present invention with a transverse slide position;

fig. 7 is a side view of a hook provided by an embodiment of the present invention;

fig. 8 is a top view of a drive assembly provided by an embodiment of the present invention;

fig. 9 is a partial cross-sectional view of a heating assembly location provided by an embodiment of the present invention;

fig. 10 is a front view of a clamping jaw and a clamping seat provided in an embodiment of the present invention.

Icon: 1-a transfusion tube; 2-injection liquid tube; 3-an injector; 4-a piston rod; 5-a peristaltic pump; 6-main box body; 7-a first switch door; 8-a second switch door; 9-a third switch door; 10-an electronic lock; 11-a slide rail; 12-a slide block; 13-hooking; 14-a chute; 15-a connecting rod; 16-a lock nut; 17-a clamping jaw; 18-torsion spring; 19-a mounting block; 20-mounting grooves; 21-a drive motor; 22-screw rod; 23-a drive block; 24-a clamping groove; 25-a guide bar; 26-a bearing; 27-mounting the sleeve; 28-electric heating wire; 29-a temperature sensor; 30-a remote controller; 31-touch display screen; 32-a disinfection lamp; 33-ultrasonic bubble sensor; 34-a flow stopping clip; 35-a jaw; 36-card seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of description of the present invention and simplification of description, but not for indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, the present invention should not be construed as being limited thereby. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. For example, "horizontal" merely means that its direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly specified or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 10, the present embodiment provides a constant temperature and constant pressure safety infusion apparatus, which includes an installation box, a peristaltic pump 5 and an infusion tube 1 are disposed in the installation box, the infusion tube 1 is installed in the peristaltic pump 5, and a heating assembly for heating the infusion tube 1 is disposed in the installation box.

During the actual use, can place bags or bottles such as infusion bottle, infusion bag or blood transfusion bag in the installation box, insert bag or bottle through the entrance point of transfer line 1, the exit end of transfer line 1 is through exposing the venous access of extending pipe coupling etc. connection indwelling patient's internal, so accessible peristaltic pump 5 makes the liquid flow in the transfer line 1, is convenient for through the operating frequency of adjustment peristaltic pump 5 with the liquid flow rate in the adjustment transfer line 1, so can carry out the infusion automatically and control the pressure that the infusion liquid flows. The infusion tube 1 is heated through the heating component, so that liquid conveyed by the infusion tube 1 can be heated conveniently, and the comfort of a patient after the liquid enters a human body is improved.

As shown in fig. 1-10, in some embodiments of the present invention, the heating assembly includes a mounting sleeve 27 disposed on the mounting box and an electric heating wire 28 disposed on an inner sidewall of the mounting sleeve 27, and the electric heating wire 28 is sleeved outside the infusion tube 1. When the infusion tube is heated, the infusion tube 1 can be heated by electrifying the electric heating wire 28, and the heating is convenient.

As shown in fig. 1-10, in some embodiments of the present invention, the infusion tube 1 is provided with a temperature sensor 29, and the temperature sensor 29 is disposed in the electric heating wire 28; the installation box body is provided with a processor, and the temperature sensor 29 and the electric heating wire 28 are electrically connected with the processor.

The utility model discloses a set up temperature sensor 29, so accessible temperature sensor 29 gathers the temperature of transfer line 1 in real time and with signal transmission to the treater, when the temperature exceeded the threshold value, the steerable electric heating wire 28 stop work of treater prevents the too high temperature of transfer line 1.

Alternatively, the processor of the present embodiment may employ an AT89S51 chip. AT89S51 is a low-power-consumption and high-performance CMOS 8-bit processor, and a general 8-bit central processing unit and an ISP Flash storage unit are integrated in a chip, so that received information can be timely and effectively processed. It should be noted that the processor may be an integrated circuit chip having signal processing capability. The processor may be a general purpose processor including a central processing unit, a network processor, etc.; but may also be a digital signal processor, an application specific integrated circuit, a field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hardware components. And is not limited to the AT89S51 chip in this embodiment.

As shown in fig. 1-10, in some embodiments of the present invention, the installation box is provided with a touch display screen 31, and both the touch display screen 31 and the peristaltic pump 5 are electrically connected to the processor.

The utility model discloses a set up touch display screen 31, medical personnel's accessible touch display screen 31 inputs relevant order in order to control peristaltic pump 5, electric heating wire 28's work through the treater.

In some embodiments of the invention, as shown in fig. 1-10, the mounting housing is provided with a hanging assembly for hanging bags or bottles. When the hanging component is used, bags or bottles such as infusion bottles, infusion bags or blood transfusion bags can be hung and fixed through the hanging component.

As shown in fig. 1-10, in some embodiments of the present invention, the installation box body includes a main box body 6 and a first switch door 7 rotatably disposed on a side surface of the main box body 6, and the suspension assembly is disposed on an inner side wall of the first switch door 7; the main box body 6 is rotatably provided with a second switch door 8 and a third switch door 9.

The utility model discloses a set up first switch door 7, so rotatable open first switch door 7, be convenient for at this moment hang bottle or sack hang the subassembly that hangs on, convenient operation. The second switch door 8 can be opened by turning to place the syringe 3 or the third switch door 9 can be opened by turning to operate the peristaltic pump 5 or the like.

As shown in fig. 1 to 10, in some embodiments of the present invention, the first switch door 7, the second switch door 8 and the third switch door 9 are all magnetic attraction doors.

Therefore, after the first switch door 7, the second switch door 8 and the third switch door 9 are closed, the first switch door 7, the second switch door 8 and the third switch door 9 can be fixed conveniently through magnetic attraction. Optionally, the first switch door 7, the second switch door 8, and the third switch door 9 of this embodiment may be rotatably disposed on the main box 6 through hinges.

As shown in fig. 1-10, in some embodiments of the present invention, the suspension assembly includes a sliding rail 11 disposed on the installation box and a sliding block 12 slidably disposed on the sliding rail 11, and the sliding block 12 is provided with a hook 13. The slide rail 11 is provided with a slide groove 14, the slide block 12 is arranged in the slide groove 14 in a sliding manner, and the opening width of the slide groove 14 is smaller than the maximum width of the slide block 12; a connecting rod 15 is arranged between the sliding block 12 and the hook 13, and the connecting rod 15 is respectively connected with the hook 13 and the sliding block 12. The connecting rod 15 is provided with an external thread, the connecting rod 15 is in threaded connection with a locking nut 16, and the sliding rail 11 is clamped between the locking nut 16 and the sliding block 12.

Therefore, according to different sizes of suspended bottles or bags, the sliding block 12 slides along the sliding groove 14 to adjust the position of the hook 13, after the position of the hook 13 is adjusted, the hook 13 and the connecting rod 15 can be fixed by hands, the locking nut 16 is screwed by hands, the sliding rail 11, the locking nut 16 and the sliding block 12 are abutted tightly, the sliding block 12 is convenient to lock at the position, and the bottles or bags are convenient to suspend.

Optionally, the slide rail 11 and the slide groove 14 of this embodiment are both T-shaped, and the number of the slide rails 11 is three and arranged at intervals. The installation box can set up two clamping jaws 17 of rotating the connection, slide rail 11 below is located to two clamping jaws 17, the rotation connection is realized through the pivot to the one end of two clamping jaws 17, the pivot extends and is fixed in the installation box towards the installation box, so two clamping jaws 17 can free rotation, the pivot can be overlapped and be equipped with torsional spring 18, 18 one end of torsional spring is connected with a clamping jaw 17, the torsional spring 18 other end is connected with another clamping jaw 17, torsional spring 18 applys the elasticity of drawing close each other to two clamping jaws 17, when so installing the infusion bottle, can break two clamping jaws 17 open with the fingers and thumb, pass two clamping jaws 17 with the opening of bottle and carry out the centre gripping fixed, the installation and the fixed of bottle of being convenient for this moment, stability when improving the bottle and using.

Optionally, the mounting box body of the present embodiment is made of a radiation-proof material, and the mounting box body is internally provided with an injection tube 2 and a mounting assembly for mounting an injector 3; the mounting box is internally provided with a driving component for driving the piston rod 4 of the syringe 3 to reciprocate. Can adorn relevant liquid that needs the injection with syringe 3 after, install syringe 3 through the installation component, the entrance point of injection liquid pipe 2 and 3 exit ends of syringe communicate, the exit end of injection liquid pipe 2 is connected through exposing extension pipe connector etc. and is stayed the internal venous passage of patient, so accessible drive assembly drive syringe 3's piston rod 4 removes in order to push the liquid with syringe 3 inside and get into injection liquid pipe 2, convenient operation so. The flow of the infusion liquid can be automatically controlled, manual operation is reduced, the inside infusion environment can be kept clean and sterile relatively, the working efficiency of medical workers is improved, the occurrence of delay or error of the state of an illness of a patient caused by infusion related problems is reduced, and the life safety of the patient is guaranteed.

Because the mounting box body is made of radiation-proof materials, external radiation can be basically blocked by the mounting box body when the medical operation box is used, radiation on related medicines during an operation can be reduced, the medicines are prevented from being denatured and deteriorated, and the operation safety of a patient is guaranteed; the adverse effect on the human body of medical staff caused by frequent manual operation under the radiation environment is avoided. Alternatively, the installation box body of the embodiment can be made of radiation-proof concrete, heavy metal materials such as silver, lead and steel, radiation-proof glass, radiation-proof rubber, plastics and the like.

Optionally, the mounting assembly of this embodiment includes two mounting blocks 19 disposed on the mounting box, and the two mounting blocks 19 are disposed at intervals and are both provided with mounting grooves 20. The driving assembly comprises a driving block 23, a driving motor 21 arranged on the installation box body and a screw rod 22 arranged on a transmission shaft of the driving motor 21, the driving block 23 is in threaded connection with the screw rod 22, and the driving block 23 is provided with a clamping groove 24.

When the injector 3 is installed, the convex part of the sleeve part of the injector 3 is embedded into the installation groove 20 of the installation block 19, the convex part of the piston rod 4 of the injector 3 is embedded into the clamping groove 24 of the driving block 23, at this time, the driving motor 21 can drive the screw rod 22 to rotate, the screw rod 22 drives the driving block 23 to move, the driving block 23 drives the piston rod 4 to move so as to extrude the liquid in the injector 3 into the injection tube 2, and the operation is convenient.

Alternatively, the installation box of this embodiment may be provided with two guide rods 25 spaced apart from each other, and the guide rods 25 penetrate through the driving block 23, so as to prevent the screw 22 from driving the driving block 23 to rotate. The end of the screw 22 away from the driving motor 21 is provided with a bearing 26, and the bearing 26 is fixed on the mounting box.

Alternatively, the driving block 23 of the present embodiment may be replaced with a structure as shown in fig. 10, wherein two clamping jaws 35 are disposed on the clamping seat 36, and the two clamping jaws 35 are respectively driven by a motor to be rotatably disposed on the clamping seat 36, so as to clamp the protruding portion of the piston rod 4 of the syringe 3 through mutual rotation of the two clamping jaws 35.

Optionally, the present embodiment may further include a remote controller 30, the touch display screen 31, the peristaltic pump 5, the driving motor 21, the electric heating wire 28, and the temperature sensor 29 are all electrically connected to the processor, and the remote controller 30 is wirelessly connected to the processor. Optionally, the remote controller 30 of this embodiment may be provided with a display screen, and may display data changes synchronously with the touch display screen 31, and when the medical staff performs wireless control, the data changes of the device are observed in real time, and the control and adjustment are performed.

Therefore, a user can input related commands to the processor through the touch display screen 31 or send the related commands to the processor through the remote controller 30, so that the work of the peristaltic pump 5, the driving motor 21 and the electric heating wire 28 can be controlled through the processor, the control of the infusion is facilitated, and the operation is simple. And the temperature sensor 29 can collect the temperature of the infusion tube 1 and display the temperature through the touch display screen 31, so that the medical staff can know the temperature in real time conveniently. The remote control 30 may be wirelessly connected to the processor via WiFi, bluetooth, etc.

Optionally, the touch display screen 31 of this embodiment may record the data changes in real time, and control the data required for infusion in real time through the processor, and effectively recognize the error instruction (e.g., medication incompatibility, medication degeneration, discrepancy between the actually used liquid and the system, etc.), feed back in real time, and make corresponding adjustment, so as to prompt the work to be effectively completed each time. Optionally, the mounting cabinet of this embodiment may be provided with a sterilizing lamp 32.

Optionally, the infusion tube 1 of this embodiment may be provided with an ultrasonic bubble sensor 33 and a flow stopping clip 34 near the outlet end thereof, the ultrasonic bubble sensor 33 and the flow stopping clip 34 are provided in the installation box, the installation box may also be provided with a speaker to give an alarm, the ultrasonic bubble sensor 33 and the speaker are connected to the processor, and when the liquid temperature is too high, the tube is blocked, the preset volume is completed, the infusion liquid flow rate is overloaded (exceeding the planned volume), the liquid is drained (bubbles), a system error occurs, calibration/monitoring is not performed regularly, and the like, different alarm audio frequencies are automatically given to prompt the operator.

Optionally, the first switch door 7, the second switch door 8, and the third switch door 9 of this embodiment may be provided with an electronic lock 10, and when in use, the electronic lock 10 is used for locking, and when the operation of the machine needs to be suspended, the corresponding door may be unlocked and opened. The electronic lock 10 may be electrically connected to the processor, so that the opening or closing of each door can be fed back to the processor and displayed by the touch display screen 31, and the electronic lock 10 can be automatically controlled to be opened by the processor when an alarm is given.

The infusion and injection are integrated, and the operation interface can be operated in a unified mode through the touch display screen 31 of the machine body and in a wireless mode through the remote controller 30; the function of flushing large infusion is added, when a large amount of liquid is needed to flush the local part in the intervention/endoscopic operation mode, a plurality of groups of liquid or large infusion bags can be arranged in the device, and the flushing liquid can be released manually or quantitatively at a fixed speed.

To sum up, the embodiment of the utility model provides a constant temperature and constant pressure safety infusion device, including the installation box, internal peristaltic pump 5 and the transfer line 1 of being equipped with of installation box, transfer line 1 is installed in peristaltic pump 5, is equipped with the heating element who is used for 1 heating of transfer line in the installation box.

During the in-service use, can place bags or bottles such as infusion bottle, infusion bag or blood transfusion bag in the installing-box, insert bag or bottle through the entrance point of transfer line 1, the exit end of transfer line 1 is through exposing the venous access of extending pipe coupling etc. connection indwelling patient in vivo, so accessible peristaltic pump 5 makes the liquid flow in transfer line 1, be convenient for through the operating frequency of adjustment peristaltic pump 5 in order to adjust the liquid flow rate in transfer line 1, so can carry out the infusion automatically and control the pressure that the infusion liquid flows. The infusion tube 1 is heated through the heating component, so that the liquid conveyed by the infusion tube 1 is heated, and the comfort of a patient after the liquid enters the human body is improved.

While the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the details of the foregoing illustrative embodiments, and that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a constant temperature and constant pressure safety infusion device which characterized in that: the device comprises a mounting box body, wherein a peristaltic pump and an infusion tube are arranged in the mounting box body, the infusion tube is mounted on the peristaltic pump, and a heating assembly for heating the infusion tube is arranged in the mounting box body; the mounting box body is provided with a hanging component for hanging bags or bottles; the suspension assembly comprises a slide rail arranged on the installation box body and a slide block arranged on the slide rail in a sliding manner, and the slide block is provided with a hook; the sliding rail is provided with a sliding groove, the sliding block is arranged in the sliding groove in a sliding mode, and the width of an opening of the sliding groove is smaller than the maximum width of the sliding block; a connecting rod is arranged between the sliding block and the hook and is respectively connected with the hook and the sliding block; the connecting rod is equipped with the external screw thread, connecting rod threaded connection has lock nut, the slide rail joint in lock nut with between the slider.

2. The constant temperature and pressure safety infusion device according to claim 1, wherein: the heating assembly comprises an installation sleeve arranged on the installation box body and an electric heating wire arranged on the inner side wall of the installation sleeve, and the electric heating wire is sleeved outside the infusion tube.

3. The constant temperature and pressure safety infusion device according to claim 2, wherein: the infusion tube is provided with a temperature sensor which is arranged in the electric heating wire; the installation box body is provided with a processor, and the temperature sensor and the electric heating wires are electrically connected with the processor.

4. A constant temperature and pressure safety infusion device as claimed in claim 3, wherein: the installation box body is provided with a touch display screen, and the touch display screen and the peristaltic pump are electrically connected with the processor.

5. The constant temperature and pressure safety infusion device according to claim 1, wherein: the mounting box body comprises a main box body and a first switch door which is rotatably arranged on the side surface of the main box body, and the suspension assembly is arranged on the inner side wall of the first switch door; the main box body is rotatably provided with a second switch door and a third switch door.

6. The constant temperature and pressure safety infusion device as claimed in claim 5, wherein: the first switch door, the second switch door and the third switch door are all magnetic doors.

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