CN111388801A

CN111388801A - Intelligent infusion device capable of triggering early warning and automatically stopping based on gravity change

Info

Publication number: CN111388801A
Application number: CN202010245483.7A
Authority: CN
Inventors: 郑绡黠
Original assignee: Suzhou Qiangyu Medical Information Consulting Co ltd
Current assignee: Suzhou Qiangyu Medical Information Consulting Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-07-10

Abstract

The invention relates to the technical field of medical treatment, and discloses an intelligent infusion device capable of triggering early warning and automatically stopping based on gravity change, which comprises an infusion bottle, wherein liquid medicine is contained, through the matched use of the infusion bottle, an infusion shell, a fixed polar plate and a movable polar plate, when the residual quantity of the medicine in the bottle reaches a preset value, early warning reminding is triggered, so that medical staff are prompted to replace the infusion bottle in time, the practicability of the device is improved, through an infusion tube, a speed regulator, a first sliding block and a brake wheel, if the medical staff do not treat the infusion bottle in time, the speed regulator is automatically closed, so that the infusion is stopped, the phenomenon that the blood flows back and the needle pricking position is bulged due to the gas inflow in the infusion tube is avoided, the safety of the device is improved, through the matched use of a second sliding block, a first connecting rod, a swing rod, a second connecting rod, a first sliding block, the operation is carried out without other external energy sources, and the intelligent and environment-friendly effects are achieved.

Description

Intelligent infusion device capable of triggering early warning and automatically stopping based on gravity change

Technical Field

The invention relates to the technical field of medical treatment, in particular to an intelligent infusion device which triggers early warning and automatically stops based on gravity change.

Background

Along with scientific progress and social development, people pay more and more attention to health, however, health is commonly pursued by people, diseases accompany people all the time, and when physical discomfort occurs, the people need to go to a hospital for diagnosis and treatment in time.

During the treatment period, the transfusion is the most common treatment mode, the content or concentration of the medicine can reach the curative effect concentration similar to human tissue fluid through the transfusion, the constant concentration required by the curative effect can be continuously maintained, and the medicine is conveyed through the vein, so that the lost liquid or blood of the body can be rapidly supplemented, the recovery of the health of a patient is accelerated, the capacity of the liquid medicine in the medicine bottle is usually required to be noticed in time in the transfusion process, when the liquid in the drip cup is dripped out and the liquid level descending speed in the transfusion tube is obviously slowed down or stopped, the patient needs to be informed to pull the needle in time, however, the transfusion time is long, the patient is easy to fall asleep due to fatigue or the shortage of the liquid medicine is not found in time in the transfusion process, the medical personnel cannot be informed in time, air is easy to enter when the needle is not pulled out in time, and the needle inserting position is bulged, and the blood has the reflux effect, so that the pain and the bitter feeling of the patient are increased.

In order to solve the problems, the inventor provides an intelligent infusion device which triggers early warning and automatically stops based on gravity change, has the advantages of automatically early warning and stopping infusion, solves the problems that the traditional infusion device is single in function and cannot automatically prompt, ensures more intelligence when the device is used for operation, and improves the safety in the infusion process.

Disclosure of Invention

Technical scheme (I)

In order to realize the excellent purposes of automatic early warning and stopping infusion, the invention provides the following technical scheme: an intelligent infusion device capable of triggering early warning and automatically stopping based on gravity change comprises an infusion bottle, wherein liquid medicine is contained, the outer side of the infusion bottle is movably connected with an infusion shell, a hanging ring is arranged above the infusion shell and can be hung conveniently to support and stabilize the infusion bottle, an infusion tube is movably connected inside the infusion bottle and is used for liquid medicine circulation, a speed regulator is movably connected outside the infusion tube and is used for regulating the flow rate of the liquid medicine and controlling the stopping of infusion, a first sliding block is movably connected to the side surface of the speed regulator and is used for controlling the opening and closing of the speed regulator through the movement of the first sliding block, a brake wheel is movably connected inside the speed regulator and can extrude the infusion tube when the brake wheel moves, so that the infusion is stopped, a second sliding block is movably connected below the infusion bottle, and a first connecting rod is movably connected outside the second sliding, the outer side of the first connecting rod is movably connected with a swing rod, the outer side of the first sliding block is movably connected with a second connecting rod, the upper part of the infusion bottle is movably connected with a movable polar plate, the lower part of the infusion shell is fixedly connected with a fixed polar plate, and the outer sides of the first connecting rod and the swing rod are movably connected with a rotating wheel.

Preferably, two plastic springs are movably connected between the infusion bottle and the infusion shell, the specifications of the two plastic springs are consistent, and the two plastic springs are symmetrically distributed by taking the center line of the infusion bottle as a reference.

Preferably, the back of the swing rod is fixedly connected with a support rod, and a fulcrum is fixedly connected between the support rod and the swing rod.

Preferably, the outer side of the first sliding block is fixedly connected with a supporting rod, a sliding groove is formed in the supporting rod, and the size of the sliding groove is matched with that of the first sliding block.

Preferably, the speed regulator is internally provided with a chute, and the size of the chute is matched with that of the infusion tube.

Preferably, the fixed polar plates are provided with two fixed polar plates, the specifications of the two fixed polar plates are consistent, the electrodes are opposite, and the distance between the two fixed polar plates is not smaller than the size of the movable polar plate.

Preferably, the two rotating wheels are respectively positioned at two ends of the oscillating bar and are movably connected through a belt.

(II) advantageous effects

Compared with the prior art, the invention provides an intelligent infusion device which triggers early warning and automatically stops based on gravity change, and the intelligent infusion device has the following beneficial effects:

1. this intelligent infusion set based on gravity changes and triggers early warning and automatic shutdown uses through infusion bottle, infusion shell, fixed polar plate and the cooperation of activity polar plate for when the surplus of medicine reaches the predetermined value in the bottle, trigger the early warning and remind, thereby suggestion medical personnel in time change, increase the device's practicality.

2. This intelligent infusion set based on gravity changes and triggers early warning and automatic shutdown passes through transfer line, speed regulator, first slider and braked wheel for if medical personnel in time when not handling, speed regulator self-closing, thereby stop the infusion, avoid the gas inflow in the transfer line to cause blood backward flow and prick the needle department and take place the swell, increase the device's security.

3. This intelligent infusion set based on gravity change triggers early warning and automatic shutdown uses through the cooperation of second slider, first connecting rod, pendulum rod, second connecting rod, first slider and runner for utilize going on of the follow-up step of gravity change linkage, need not operate with the help of other external energy, more intelligent and environmental protection.

Drawings

FIG. 1 is a schematic view of a connection structure according to the present invention;

FIG. 2 is a schematic view of the connection structure of the second slider, the first connecting rod, the swing link, the second connecting rod, the first slider and the rotating wheel according to the present invention;

FIG. 3 is a diagram showing the movement traces of the structures shown in FIG. 2, in which the second slide block moves upward to drive the first slide block to move synchronously;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 5 is a diagram of the movement traces of the structures of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the connection structure of the infusion tube, the speed regulator, the first slide block and the brake wheel.

In the figure: 1. an infusion bottle; 2. an infusion shell; 3. a transfusion tube; 4. a speed regulator; 5. a first slider; 6. a brake wheel; 7. a second slider; 8. a first link; 9. a swing rod; 10. a second link; 11. a movable polar plate; 12. fixing the polar plate; 13. a rotating wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an intelligent infusion device triggering early warning and automatically stopping based on gravity change comprises an infusion bottle 1, two plastic springs are movably connected between the infusion bottle 1 and an infusion shell 2, the specifications of the two plastic springs are consistent, the two plastic springs are symmetrically distributed by taking the center line of the infusion bottle 1 as a reference, the gravitational potential energy of the infusion bottle 1 in an original state is larger than the elastic potential energy of the plastic springs, the plastic springs are utilized to pull the infusion bottle 1 when the infusion bottle 1 is suspended, so as to ensure the stability of the infusion bottle 1, when infusion approaches a tail sound, the weight of liquid medicine in the infusion bottle 1 is reduced, so that the infusion bottle 1 can move upwards along the infusion shell 2, the infusion shell 2 is movably connected to the outer side of the infusion bottle 1, a hanging ring is arranged above the infusion shell 2, so that the infusion bottle 1 can be conveniently suspended, and is supported and stabilized, the interior of the, the liquid medicine is circulated by the liquid conveying pipe 3, the outer side of the liquid conveying pipe 3 is movably connected with two speed regulators 4, the other speed regulator 4 is arranged at the tail end of the liquid conveying pipe 3, the dripping speed of the liquid medicine can be automatically adjusted in the process of hanging water, the speed regulator 4 is internally provided with a chute, the size of the chute is matched with the size of the infusion tube 3, when the brake wheel 6 moves downwards, the infusion tube 3 in the chute is extruded, and finally the infusion tube 3 is compressed, thereby stopping and avoiding the backflow of blood of a patient caused by the flow of air in the transfusion tube 3, the side surface of the speed regulator 4 is movably connected with a first slide block 5, the outer side of the first slide block 5 is fixedly connected with a support rod, the interior of the support rod is provided with a chute, and the size of the sliding groove is matched with the size of the first sliding block 5, so that the first sliding block 5 moves along the sliding groove, and the brake wheel 6 is driven to move.

The inside of the speed regulator 4 is movably connected with a brake wheel 6, when the brake wheel 6 moves, the infusion tube 3 can be extruded, so that the infusion is stopped, the lower part of the infusion bottle 1 is movably connected with a second slide block 7, the inside of the second slide block 7 is fixedly connected with a vertical rod, when the infusion bottle 1 moves upwards, the second slide block 7 is driven to move upwards along the vertical rod, the outer side of the second slide block 7 is movably connected with a first connecting rod 8, when the second slide block 7 moves upwards, the first connecting rod 8 is pulled to swing, the outer side of the first connecting rod 8 is movably connected with a swing rod 9, the back of the swing rod 9 is fixedly connected with a supporting rod, and a pivot is fixedly connected between the supporting rod and the swing rod 9, so that the swing rod 9 swings at the pivot, the second connecting rod 10 is driven to swing synchronously, and finally the first slide block 5 is driven to move downwards synchronously, the outer side of the, the top swing joint of infusion bottle 1 has movable polar plate 11, the below fixedly connected with fixed polar plate 12 of infusion shell 2, fixed polar plate 12 is provided with two, the specification of two fixed polar plate 12 is unanimous, the electrode of taking is opposite, and the distance between two fixed polar plate 12 is not less than the size of movable polar plate 11, make when movable polar plate 11 removes to the inside of two fixed polar plate 12, and just change the size of electric capacity to the area through the change, finally trigger the early warning, first connecting rod 8 has runner 13 with the outside swing joint of pendulum rod 9, runner 13 is provided with two, be located the both ends of pendulum rod 9 respectively, and pass through belt swing joint between two runner 13, thereby guarantee can link the removal of second connecting rod 10 after first connecting rod 8 takes place the swing, finally drive the motion of first slider 5.

The working principle is that when a patient needs to infuse, the infusion shell 2 is hung above the bracket, so that the infusion bottle 1 moves downwards under the action of gravity, two plastic springs are movably connected between the infusion bottle 1 and the infusion shell 2, the gravitational potential energy of the infusion bottle 1 in an original state is greater than the elastic potential energy of the plastic springs, so that the plastic springs are used for pulling and maintaining stability, so that liquid medicine circulates along the infusion tube 3, the infusion process is completed, the liquid medicine in the infusion bottle 1 is gradually reduced along with the lapse of time, so that the gravitational potential energy borne by the infusion bottle 1 is gradually reduced, when the liquid medicine storage amount in the infusion bottle 1 reaches a minimum value, the elastic potential energy of the plastic springs is greater than the gravitational potential energy of the infusion bottle 1 at the moment, the infusion bottle 1 is pulled to move upwards, the top of the infusion bottle 1 is movably connected with the movable polar plate 11, so that the, and the capacitor is close to the fixed polar plate 12, so that the facing area of the fixed polar plate 12 and the movable polar plate 11 is changed, the capacitance is increased, and when the capacitance exceeds a preset margin, early warning is finally triggered to prompt the margin.

Attached:

A. when the area of the fixed pole plate 12 opposite to the movable pole plate 11 is increased, the capacitance C is increased, and the expression is as follows:

C＝S/4πkd

at this time, the dielectric constant increases, and the facing area S increases, i.e., the capacitance C increases.

B. When the movable plate 11 returns to the normal position, the facing area S and the capacitance C return to normal values, and the expression is as follows:

C＝S/4πkd

at this time, the dielectric constant is restored to a predetermined value, that is, the dielectric constant is not changed, and the facing area S and the capacitance C are not changed.

Please refer to fig. 4-5 for the above structure and process.

Meanwhile, if the medical staff does not replace the infusion tube in time, the second slider 7 is located on the outer side of the infusion bottle 1, so when the infusion bottle 1 moves upwards, the second slider 7 can be driven to move upwards synchronously, the outer side of the second slider 7 is movably connected with the first connecting rod 8, the first connecting rod 8 can be driven to swing, and therefore the linkage swing rod 9 swings, and as the first connecting rod 8 is movably connected with the second connecting rod 10 through the swing rod 9, the first slider 5 can be finally driven to move downwards along the chute, the first slider 5 is arranged on the outer side of the speed regulator 4, and when the first slider 5 moves downwards, the brake wheel 6 can be driven to move downwards synchronously, so that the brake wheel 6 is gradually close to the infusion tube 3 to extrude the infusion tube 3, and finally the infusion tube 3 is blocked, and the phenomenon of blood backflow caused by the end of infusion is avoided.

The above structure and process are shown in FIGS. 2-3.

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

Claims

1. The utility model provides an intelligent infusion set who triggers early warning and automatic shutdown based on gravity changes, includes infusion bottle (1), its characterized in that: the infusion bottle is characterized in that an infusion shell (2) is movably connected to the outer side of the infusion bottle (1), an infusion tube (3) is movably connected to the inner portion of the infusion bottle (1), a speed regulator (4) is movably connected to the outer side of the infusion tube (3), a first sliding block (5) is movably connected to the side face of the speed regulator (4), a brake wheel (6) is movably connected to the inner portion of the speed regulator (4), a second sliding block (7) is movably connected to the lower portion of the infusion bottle (1), a first connecting rod (8) is movably connected to the outer side of the second sliding block (7), a swing rod (9) is movably connected to the outer side of the first connecting rod (8), a second connecting rod (10) is movably connected to the outer side of the first sliding block (5), a movable polar plate (11) is movably connected to the upper portion of the infusion bottle (1), a fixed polar plate (12) is fixedly connected.

2. The intelligent infusion device capable of triggering early warning and automatically stopping based on gravity change as claimed in claim 1, wherein: two plastic springs are movably connected between the infusion bottle (1) and the infusion shell (2), the specifications of the two plastic springs are consistent, and the two plastic springs are symmetrically distributed by taking the central line of the infusion bottle (1) as a reference.

3. The intelligent infusion device capable of triggering early warning and automatically stopping based on gravity change as claimed in claim 1, wherein: the back of the swing rod (9) is fixedly connected with a supporting rod, and a fulcrum is fixedly connected between the supporting rod and the swing rod (9).

4. The intelligent infusion device capable of triggering early warning and automatically stopping based on gravity change as claimed in claim 1, wherein: the outside fixedly connected with branch of first slider (5), the spout has been seted up to the inside of branch, and the size of this spout and the mutual adaptation of size of first slider (5).

5. The intelligent infusion device capable of triggering early warning and automatically stopping based on gravity change as claimed in claim 1, wherein: the inside of speed regulator (4) is seted up the chute, and the size of this chute and the size of transfer line (3) are mutually supported.

6. The intelligent infusion device capable of triggering early warning and automatically stopping based on gravity change as claimed in claim 1, wherein: the two fixed polar plates (12) are arranged, the specifications of the two fixed polar plates (12) are consistent, the electrodes are opposite, and the distance between the two fixed polar plates (12) is not less than the size of the movable polar plate (11).

7. The intelligent infusion device capable of triggering early warning and automatically stopping based on gravity change as claimed in claim 1, wherein: the two rotating wheels (13) are respectively positioned at two ends of the swing rod (9), and the two rotating wheels (13) are movably connected through a belt.