CN209900264U

CN209900264U - Lifting type automatic alarm infusion support

Info

Publication number: CN209900264U
Application number: CN201920038581.6U
Authority: CN
Inventors: 刘一存; 刘靖波; 张超; 李增权; 范境文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-10
Filing date: 2019-01-10
Publication date: 2020-01-07
Anticipated expiration: 2029-01-10

Abstract

The utility model discloses an over-and-under type automatic alarm infusion support, including removing wheel, base, primary pole, secondary pole, couple, alarm bell, battery, spring, step motor, lead screw, nut, step motor driver. The stepping motor gives a control signal through a stepping motor driver, the stepping motor is fixedly installed on the lower portion of the base, an output shaft of the stepping motor is connected with one end of the lead screw through a coupler, the stepping motor can drive the lead screw to rotate, so that a nut on the lead screw can do linear motion relative to the lead screw, the nut is fixedly connected with the secondary rod, the nut does linear motion on the lead screw to pass through the secondary rod to move, and therefore a medicine bottle at the upper end of the infusion support is adjusted to lift, and automatic adjustment of the height of the infusion support is achieved. Meanwhile, when the medicine is used up, the alarm bell can be automatically connected, and the automatic alarm function is realized.

Description

Lifting type automatic alarm infusion support

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an elevating automatic alarm infusion support.

Background

The infusion support is used for hanging liquid medicine bottles or matched articles, is necessary equipment for medical care, and mainly comprises a folding telescopic type and a top rail type. The folding telescopic infusion support adopts a sleeve type structure, so that the height of the infusion support can be adjusted within a certain range, and the infusion support is suitable for patients with different heights; the ceiling-rail type infusion support is mostly arranged on the roof, and is required to move according to a fixed rail after being arranged, so that inconvenience is caused when a patient needs to get out of a bed for activity. Based on the characteristics of various infusion supports, the application occasions are different, the folding telescopic infusion support is better for bed infusion in a ward, and the ceiling rail type is better for intensive infusion in an infusion room.

However, it seems at present that the existing telescopic infusion support in the market needs to be adjusted in height by one person, and another person fixes the telescopic part when adjusting the height, and in the infusion process, a nursing staff is required to pay attention to the dose in the medicine bottle all the time, and the nurse is informed to pull out the needle after the medicine is used up.

In the scheme of patent No. CN201320774314, a piezoresistor sensor is pressed at a hook of an infusion support, when the weight of an infusion bottle is reduced, the stress of the piezoresistor is reduced to present high resistance, and then a circuit in an electrical box is conducted, and the circuit is vibrated and amplified through elements of the electrical box and gives an alarm through a buzzer.

Disclosure of Invention

The utility model aims to solve the problems that the current infusion support can not automatically adjust the height and does not have the function of automatic alarm, and provides a lifting type automatic alarm infusion support.

In order to realize the aim, the utility model provides a lifting type automatic alarm infusion support, which comprises a base, a primary rod, a secondary rod, an infusion support, an alarm bell, a battery, an infusion support rod, a spring connecting part, a spring, a hook, a stepping motor, a lead screw, a nut, a long copper sheet, a short copper sheet, an electric wire and a coupler; the primary rod is of a hollow structure and is fixedly arranged at the upper part of the base, the stepping motor is fixedly arranged at the lower part of the base, the output shaft of the stepping motor is connected with the screw rod in the hollow cavity through a coupler, the top end of the screw rod is provided with a nut, the top end of the nut is fixedly connected with the secondary rod, the top end of the secondary rod is fixedly provided with a transfusion stand, the top end of the transfusion stand is fixedly provided with an alarm bell, the infusion support is of a multi-support rod structure, the spring connecting part is arranged on the support rod of the infusion support, the end part of the support rod of the infusion support is of a hollow cavity structure, the hollow cavity is arranged in the hollow cavity, the inner wall taking the upper end edge as the starting edge is respectively and fixedly provided with a long copper sheet and a short copper sheet, the hook is hung on the spring connecting part through a spring, the alarm bell is attached to a long copper sheet, the long copper sheet is connected with a battery cathode wire, the short copper sheet is connected with an alarm bell cathode wire, and the anode of the alarm bell is connected with a battery anode wire.

Further, the battery is mounted in a battery case.

Furthermore, the primary rod and the stepping motor are fixedly arranged at the upper part and the lower part of the base respectively through bolts.

Furthermore, the base is of a structure with a plurality of supporting legs, and the bottom of each supporting leg is provided with a rotating wheel through a fixed shaft.

Further, the stepper motor is electrically connected with the controller and the stepper motor driver.

Further, the controller is a SIMATICS7-1200 controller.

Further, the spring connecting portion is provided with a spring connecting portion clamping end.

Furthermore, the infusion support is formed by fixedly connecting a plurality of infusion support rods with infusion support shaft posts.

Furthermore, a hook fastening column is installed at the top of the hook and is connected with a spring.

The utility model has the advantages that:

the lifting type automatic alarm infusion support provided by the invention can control the infusion support to lift through the stepping motor, and meanwhile, when the medicine is used up, the alarm bell can be automatically switched on, so that the automatic alarm function is realized; and the utility model discloses do not use piezo-resistor, the cost is reduced, and the economic nature is better.

Drawings

FIG. 1 is a schematic view of a lifting type automatic alarm infusion support of the present invention;

fig. 2 is a schematic structural view of the alarm bell portion (i) of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the hook part (II) of the infusion stand of FIG. 1;

FIG. 4 is a schematic structural view of a screw portion (III) of FIG. 1 according to the present invention;

fig. 5 is a circuit diagram of the stepping motor of the present invention.

In the figure: 1. a moving wheel; 2. a fixed shaft; 3. a base; 4. a primary lever; 5. a secondary lever; 6. a medicine bottle; 7. hanging a rope; 8. hooking; 10. a transfusion stand; 12. an alarm bell; 13. an electric wire; 14. a fastening column; 15 transfusion stand shaft column; 16. a first electric wire; 17. a second electric wire; 18. a battery; 19. a battery case; 20. a support rod of the infusion support; 22. a strut housing; 23. a short copper sheet; 24. a spring; 27. the spring connecting part is clamped at the end; 28. a spring connecting portion; 29. a long copper sheet; 30. the hook is connected with the bolt; 31. a stepping motor; 32. an output shaft; 33. a bolt; 34. a coupling; 35. a bolt; 36. a lead screw; 37. and a nut.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-5, the lifting automatic alarm infusion support of the present invention comprises a movable wheel 1, a fixed shaft 2, a base 3, a first-level rod 4, a second-level rod 5, a hook 8, an infusion support 10, an alarm bell 11, a battery 18, a spring 24, a stepping motor 31, a lead screw 36, a nut 37, an infusion support rod 20, a long copper sheet 29, a short copper sheet 23, an electric wire 25, an electric wire 26, and a coupler 34. First pole 4 is hollow structure, through bolt 35 and base 3 fixed connection, and step motor 31 passes through bolt 33 and base 3 fixed connection, communicates with each other with the cavity of first pole 4, and base 3 is many leg structures, and the turning wheel 1 is installed through fixed axle 2 in every landing leg bottom, and step motor 31's output shaft 32 passes through shaft coupling 34 and links to each other with lead screw 36, nut 37 and second pole 5 fixed connection, and through the screw thread with lead screw 36 cooperation drive second pole be straight reciprocating motion. The infusion support 12 is installed at the top end of the secondary rod 5, the infusion support 12 is formed by connecting an infusion support shaft post 15 and an infusion support rod 20, the infusion support shaft post 15 is fixedly connected with the secondary rod 5, the alarm bell 12 is fixed on the infusion support shaft post 15 through a fastening post 14 and is positioned at the top end of the infusion support, the battery 18 is installed in the battery box 19, the end portion of the infusion support rod 20 is of a hollow cavity structure, a long copper sheet 29 and a short copper sheet 23 are fixedly installed on the inner wall of a shell 22 in the hollow cavity by taking the upper end edge as a starting edge, and the positive electrode of the battery 18 is connected with the. The negative pole of the battery 18 is connected with the long copper sheet 29 through the first section of the wire 16, and the negative pole of the alarm bell 12 is connected with the short copper sheet 23 through the second wire 17. One end of the spring 24 is connected with a spring connecting part 28 of the transfusion stand support rod 20 and is limited by a clamping end 27 of the spring connecting part to prevent falling off, and the other end is connected with a hook connecting bolt fixed at the top end of the hook 8.

As shown in fig. 3, when the medicine in the medicine bottle 6 is much, the medicine bottle 6 pulls the hook 8 under the action of gravity to separate the hook 8 from the short copper sheet 23, and the hook 8 is always connected with the long copper sheet 29, so that the hook 8 contacts with the short copper sheet 23 under the action of the spring force of the spring 24 as the medicine in the medicine bottle 6 is gradually reduced, the alarm bell 12 is connected with the battery 18, and the alarm bell 12 emits light. As shown in fig. 4 and 5, the stepping motor 31 is controlled by the SIMATICS7-1200 controller and the stepping motor driver, and the micro stepping motor driver can receive the control signal from the computer through the input end of the micro stepping motor driver, convert the control signal into the pulse signal capable of controlling the stepping motor, and output the pulse signal to the micro stepping motor through the output end of the micro stepping motor. The stepping motor 31 rotates to drive the screw rod 36 to rotate through the coupler 34, and the nut 37 in threaded fit with the screw rod 36 moves linearly along the screw rod 36, so that the secondary rod 5 is driven to lift.

One specific application of this embodiment is: when a patient feels that the height of the medicine bottle 6 on the infusion support is lower, the stepping motor 31 can be rotated by giving a pulse signal to the stepping motor 31, the stepping motor 31 rotates to drive the screw rod 36 to rotate through the coupler 34, the screw rod 36 rotates to drive the nut 37 to ascend along the screw rod 36 through thread matching, the nut 37 is fixedly connected with the secondary rod 5, so that the secondary rod 5 is driven to ascend, and the infusion support rod 20 also ascends along with the ascending of the secondary rod 5 until the height is more suitable. The infusion support is driven to lift by the stepping motor driver, the infusion support is controlled to lift by the stepping motor driver, meanwhile, the hanging rod of the infusion support is provided with the spring tension structure, when the medicine in the infusion support is required to be reduced to be absent, the spring tension structure is powered on, the alarm ring rings, the liquid changing automatic alarm is realized, and the problems that the infusion support cannot be automatically lifted and the infusion state is required to be nursed by people in the prior art are solved.

Another specific application of this embodiment is: when the medicine bottle 6 is just hung on the stand bar 20 of the infusion support, the medicine in the medicine bottle 6 is more, the weight is heavier, and under the action of gravity, the medicine bottle 6 can pull the hook 8 to separate from the short copper sheet 23, and at the moment, the alarm bell 12 is not communicated with the battery 18. The hook 8 is always connected with the long copper sheet 29, and as the medicine in the medicine bottle 6 gradually decreases, the hook 8 is contacted with the short copper sheet 23 under the action of the spring force of the spring 24, so that the alarm bell 12 is connected with the battery 18, and the alarm bell 12 emits light.

The foregoing is illustrative of the preferred embodiments of the present invention to better explain the principles and applications of the invention, and the scope of the invention herein is not to be limited by the above-described features. The present invention may be modified in various forms, and alterations and modifications made within the spirit of the present invention should be construed as falling within the scope of the present invention.

Claims

1. A lifting type automatic alarm infusion support is characterized by comprising a base, a primary rod, a secondary rod, an infusion support, an alarm bell, a battery, an infusion support rod, a spring connecting part, a spring, a hook, a stepping motor, a lead screw, a nut, a long copper sheet, a short copper sheet, an electric wire and a coupler; the primary rod is of a hollow structure and is fixedly arranged on the base, the stepping motor is fixedly arranged below the base, the output shaft of the stepping motor is connected with the screw rod in the hollow cavity through a coupler, the top end of the screw rod is provided with a nut, the top end of the nut is fixedly connected with the secondary rod, the top end of the secondary rod is fixedly provided with a transfusion stand, the top end of the transfusion stand is fixedly provided with an alarm bell, the infusion support is of a multi-support rod structure, the spring connecting part is arranged on the support rod of the infusion support, the lower end of the support rod of the infusion support is of a hollow cavity structure, the hollow cavity is arranged in the hollow cavity, the inner wall taking the upper end edge as the starting edge is respectively and fixedly provided with a long copper sheet and a short copper sheet, the hook is hung on the spring connecting part through a spring, the alarm bell is attached to a long copper sheet, the long copper sheet is connected with a battery cathode wire, the short copper sheet is connected with an alarm bell cathode wire, and the anode of the alarm bell is connected with a battery anode wire.

2. The lifting type automatic alarm infusion support according to claim 1, wherein the battery is installed in a battery box.

3. The lifting type automatic alarm infusion support according to claim 1, wherein: the primary rod and the stepping motor are fixedly arranged on the upper portion and the lower portion of the base through bolts respectively.

4. The lifting type automatic alarm infusion support according to claim 1, wherein: the base is a structure with a plurality of supporting legs, and the bottom of each supporting leg is provided with a rotating wheel through a fixed shaft.

5. The lifting type automatic alarm infusion support according to claim 1, wherein: the stepping motor is electrically connected with the controller and the stepping motor driver.

6. The lifting type automatic alarm infusion support according to claim 5, wherein: the controller is a SIMATICS7-1200 controller.

7. The lifting type automatic alarm infusion support according to claim 1, wherein: the spring connecting part is provided with a spring connecting part clamping end.

8. The lifting type automatic alarm infusion support according to claim 1, wherein: the infusion support is formed by fixedly connecting a plurality of infusion support rods with infusion support shaft posts.

9. The lifting type automatic alarm infusion support according to claim 1, wherein: and a hook fastening column is arranged at the top of the hook and is connected with the spring.