CN213312411U

CN213312411U - Intelligent transfusion rod capable of adjusting transfusion speed through automatic lifting

Info

Publication number: CN213312411U
Application number: CN202021470978.1U
Authority: CN
Inventors: 周天毅; 葛化敏; 徐建浩
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-06-01
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses an intelligent transfusion rod capable of adjusting transfusion speed through automatic lifting, which comprises a base, a lifting device, a dropping speed detection device, a display screen and a hook; the dripping speed detection device comprises a fixed groove, an infrared sensor and a processor; the lifting device comprises an outer sleeve rod, an inner rod, a gear guide rail, a progress motor, a transmission wheel and a storage battery; a processor in the dripping speed detection device is respectively connected with the infrared sensor, the lifting device progress motor and the display screen and is used for collecting and processing dripping speed data and adjusting the height of the inner rod to control the infusion speed; and the alarm signal that the surplus of liquid medicine is less than the threshold value can be sent to the nurse station through the wifi module, so that the infusion terminal point is avoided being missed.

Description

Intelligent transfusion rod capable of adjusting transfusion speed through automatic lifting

Technical Field

The utility model relates to the field of medical equipment, especially, relate to an intelligent transfusion rod through automatic lifting adjustment infusion speed.

Background

The intravenous infusion technology is an important work in nursing, and a certain effect is exerted on the effect of treating diseases by more and less liquid and medicines in unit time. The infusion speed should be determined according to the conditions of illness, total infusion amount, infusion purpose and drug property, and accurately controlled. In the current infusion process, medical care personnel often control the infusion speed by adjusting the disposable plastic flow rate regulator through experience, and the problems of inaccurate control, incapability of regulating the process, increased manufacturing cost and the like exist. Moreover, the transfusion end point is automatically monitored by the patient and family members thereof, deviation is easy to generate, and the condition of blood backflow occurs.

CN206924228U "Intelligent infusion monitoring device" discloses an intelligent infusion monitoring device comprising an infusion module, a data line, a transfusion bottle hook, an infusion monitoring screen, a storage plate, an adjusting button, a control motor and a roller, wherein an infusion rod is extended and contracted through the adjusting button, so that the infusion operation and the patient movement are facilitated; the infusion process is mastered in real time through a micro liquid level meter and a flow meter; the infusion speed is adjusted through an adjusting button on a hose in the infusion module; the remote palm monitoring of the medical staff on the infusion process of the patient is realized through the network communication module, and the nurse can be informed of the completion of the infusion without pressing a bell. However, the utility model still adopts the method of controlling the transfusion hose to control the transfusion speed and can not solve the problem of automatic control of the transfusion speed in the transfusion process.

Disclosure of Invention

An object of the utility model is to provide an intelligent transfusion rod through automatic rising and falling regulation infusion speed has functions such as automatic rising and falling process regulation infusion speed, monitoring infusion process and wireless transmission alarm.

The purpose of the utility model is realized through the following technical scheme: an intelligent transfusion rod capable of adjusting transfusion speed through automatic lifting comprises a base, a lifting device, a dropping speed detection device, a display screen and a hook, wherein the dropping speed detection device comprises a fixed groove, an infrared sensor and a processor, and the lifting device comprises an outer sleeve rod, an inner rod, a gear guide rail, a progress motor, a transmission wheel and a storage battery; the lifting device is located on the base, the dripping speed detection device and the display screen are located on the outer side of an outer sleeve rod of the lifting device, the hook is located at the top of an inner rod of the lifting device, a processor in the dripping speed detection device is connected with the infrared sensor, the lifting device progress motor and the display screen respectively, dripping speed data are collected and processed, and the height of the inner rod is adjusted to control the infusion speed.

Furthermore, a row of gear guide rails vertical to the ground are installed on the inner wall of an outer loop bar of the lifting device; the inner rod is arranged in the outer loop rod, and the bottom of the inner rod is provided with a stepping motor; the progressive motor gear realizes the up-and-down movement of the inner rod through the action of the driving wheel and a gear guide rail on the inner wall of the outer sleeve rod; the accumulator is arranged at the bottommost end of the outer loop bar and is separated from the step motor by a partition plate.

Further, the dropping speed detecting device is shaped as a rectangular plate with a groove; the fixing grooves are two grooves with different diameters, the small-diameter groove is used for fixing the infusion tube, and the large-diameter groove is used for fixing the Murphy's dropper; the infrared sensor comprises an infrared light-emitting diode for emitting infrared rays and an infrared photosensitive diode for receiving the infrared rays, and the infrared light-emitting diode and the infrared photosensitive diode are respectively positioned on the left inner side wall and the right inner side wall of the large-diameter groove and are used for monitoring the dripping speed; the processor is positioned in the cuboid plate with the groove, collects the real-time infusion dropping speed, automatically adjusts the height of the inner rod to control the infusion dropping speed, and calculates the residual amount of the liquid medicine according to the infusion amount and the infusion dropping speed.

Further, the dripping speed detection device further comprises a wifi module, the wifi module is located inside the cuboid plate with the groove and connected with the processor, and when a signal that the residual quantity of the liquid medicine transmitted by the processor is lower than a threshold value is received, an alarm signal is sent to the nurse station.

Furthermore, the display screen can manually set the transfusion amount and the transfusion dripping speed value, and the height of the inner rod is automatically adjusted in the transfusion process to control the dripping speed; the display screen displays the real-time infusion dripping speed and the residual amount of the liquid medicine.

Furthermore, the universal wheels are mounted on the base, and the base is convenient to move.

Compared with the prior art, the invention has the beneficial technical effects that:

1) the utility model changes the infusion dripping speed by adjusting the height difference more accurately than the traditional method of manually adjusting the dripping speed; the display screen can manually set the infusion dripping speed, and the lifting device automatically adjusts the height of the inner rod to achieve the set infusion dripping speed; the infusion speed is monitored by an infrared sensor in the infusion speed detection device in the infusion process, and the stable infusion speed is maintained by automatically adjusting the height of the inner rod.

2) The utility model discloses a display screen shows real-time infusion and drips speed and liquid medicine surplus, makes things convenient for patient and medical personnel to look over to accessible wifi module sends the alarm signal that the liquid medicine surplus is less than the threshold value for nurse station, avoids missing the infusion terminal point.

3) The utility model discloses simple structure, it is the same with ordinary iron infusion support occupation space, and be convenient for install and remove.

Drawings

FIG. 1 is an overall structure diagram of an intelligent transfusion rod for adjusting transfusion speed by automatic lifting;

FIG. 2 is a view showing the structure of a dropping speed detecting device;

FIG. 3 is a view showing the construction of the elevating device;

the infusion device comprises a hook 1, a dropping speed detection device 2, a groove 21 for fixing an infusion hose, a groove 22 for fixing a Murphy's dropper, an infrared light-emitting diode 23, an infrared photosensitive diode 24, a processor 25, a wifi module 26, a base 3, a touch screen 4, a lifting device 5, an outer loop bar 51, an inner rod 52, a gear guide rail 53, a stepping motor 54, a transmission wheel 55 and a storage battery 56.

Detailed Description

As shown in figure 1, an intelligent transfusion rod capable of adjusting transfusion speed through automatic lifting comprises a hook 1, a dropping speed detection device 2, a base 3, a display screen 4 and a lifting device 5, wherein the lifting device 5 is positioned on the base, the dropping speed detection device 2 and the display screen 4 are positioned on the outer side of an outer sleeve rod 51 of the lifting device, and the hook 1 is positioned at the top of an inner rod 52 of the lifting device and used for hanging a transfusion bottle. The display screen 4 is a 7-inch TFT liquid crystal touch screen.

As shown in FIG. 2, the dropping speed detection device of the intelligent infusion rod is shaped as a rectangular plate with a groove, and comprises a fixed groove, an infrared sensor, a processor 25 and a wifi module 26. The fixing grooves are two grooves with different diameters, the small-diameter groove is a groove 21 for fixing the transfusion hose, and the large-diameter groove is a groove 22 for fixing the Murphy's dropper. The infrared sensor comprises an infrared light emitting diode 23 for emitting infrared rays and an infrared photosensitive diode 24 for receiving the infrared rays, which are respectively positioned on the left inner side wall and the right inner side wall of the large-diameter groove and used for monitoring the dripping speed. The processor 25 selects STM32F103RCT6, is located inside the cuboid plate with the groove, collects the real-time infusion dropping speed, automatically adjusts the height of the inner rod to control the infusion dropping speed, and calculates the residual amount of the liquid medicine according to the infusion amount and the infusion dropping speed. The wifi module 26 is located inside the cuboid board that has the recess, is connected with the treater, when receiving the signal that the liquid medicine surplus that the treater transmitted is less than the threshold value, sends alarm signal for nurse station.

As shown in FIG. 3, the intelligent transfusion rod lifting device comprises an outer sleeve rod 51, an inner rod 52, a gear guide rail 53, a step motor 54, a transmission wheel 55 and a storage battery 56. The outer loop bar 51 is a hollow tube, and a row of gear guide rails 53 vertical to the ground are installed on the inner wall of the hollow tube. The inner rod 52 is placed in the outer rod 51 and a stepping motor 54 is mounted at the bottom thereof. The gear of the step motor 54 acts through the driving wheel 55 and the gear guide rail 53 on the inner wall of the outer loop bar 51 to realize the up-and-down movement of the inner bar 52 so as to adjust the height of the infusion bottle to change the infusion dropping speed. The storage battery 56 is arranged at the lowest end of the outer loop bar 51 and is separated from the step motor 54 by a partition plate, and the storage battery 56 is a lithium battery with a charging circuit.

The utility model discloses mainly utilize the liquid pressure difference's that the difference in height of infusion bottle arouses change to can with the fine matching of present murphy's dropper and transfer line, realize the accurate control to the infusion speed of dripping. Before infusion begins, medical staff set infusion speed and infusion amount on a display screen, and an inner rod automatically lifts a hook for hanging an infusion bottle to a corresponding height and begins infusion. During the infusion process, a dripping speed detection device fixed on the outer side of the Murphy's dropper monitors the dripping speed in real time and displays the dripping speed on a display screen; and simultaneously, calculating the residual liquid medicine amount according to the infusion amount and the dropping speed and displaying the residual liquid medicine amount on a touch screen. When the residual liquid medicine is lower than the threshold value, the wifi module sends an alarm signal to the nurse station to remind the infusion terminal.

Claims

1. An intelligent transfusion rod capable of adjusting transfusion speed through automatic lifting is characterized by comprising a base, a lifting device, a dropping speed detection device, a display screen and a hook; the dripping speed detection device comprises a fixed groove, an infrared sensor and a processor; the lifting device comprises an outer sleeve rod, an inner rod, a gear guide rail, a progress motor, a transmission wheel and a storage battery; the lifting device is located on the base, the dripping speed detection device and the display screen are located on the outer side of an outer sleeve rod of the lifting device, the hook is located at the top of an inner rod of the lifting device, a processor in the dripping speed detection device is connected with the infrared sensor, the lifting device progress motor and the display screen respectively, dripping speed data are collected and processed, and the height of the inner rod is adjusted to control the infusion speed.

2. The intelligent transfusion rod capable of regulating transfusion speed through automatic lifting as claimed in claim 1, wherein the inner wall of the outer sleeve rod of the lifting device is provided with a row of gear guide rails vertical to the ground; the inner rod is arranged in the outer sleeve rod, and the bottom of the inner rod is provided with a stepping motor; the progressive motor gear realizes the up-and-down movement of the inner rod through the action of the driving wheel and a gear guide rail on the inner wall of the outer sleeve rod; the storage battery is arranged at the bottommost end of the outer loop bar and is separated from the progress motor by a partition plate.

3. The intelligent transfusion rod capable of adjusting transfusion speed by automatic lifting according to claim 1, wherein the dropping speed detection device is shaped as a rectangular parallelepiped plate with a groove; the fixing grooves are two grooves with different diameters, the small-diameter groove is used for fixing the infusion tube, and the large-diameter groove is used for fixing the Murphy's dropper; the infrared sensor comprises an infrared light-emitting diode for emitting infrared rays and an infrared photosensitive diode for receiving the infrared rays, and the infrared light-emitting diode and the infrared photosensitive diode are respectively positioned on the left inner side wall and the right inner side wall of the large-diameter groove and are used for monitoring the dripping speed; the processor is located inside the cuboid plate with the groove, collects real-time infusion dripping speed, automatically adjusts the height of the inner rod to control the infusion dripping speed, and calculates the residual amount of the liquid medicine according to the infusion amount and the infusion dripping speed.

4. The intelligent transfusion rod capable of adjusting the transfusion speed through automatic lifting according to claim 1, wherein the dropping speed detection device further comprises a wifi module, the wifi module is located inside the cuboid plate with the groove and connected with the processor, and when a signal that the residual quantity of the liquid medicine transmitted by the processor is lower than a threshold value is received, an alarm signal is sent to the nurse station.

5. The intelligent transfusion rod capable of adjusting transfusion speed through automatic lifting as claimed in claim 1, wherein the display screen can manually set transfusion quantity and transfusion dropping speed value, and the transfusion process will automatically adjust the height of the inner rod to control dropping speed; the display screen displays the real-time infusion dripping speed and the residual amount of the liquid medicine.

6. The intelligent transfusion rod capable of adjusting transfusion speed through automatic lifting as claimed in claim 1, wherein the base is equipped with universal wheels for easy movement.