CN113546248A

CN113546248A - Intelligent flow acquisition transfusion manager

Info

Publication number: CN113546248A
Application number: CN202110788516.7A
Authority: CN
Inventors: 金祖承
Original assignee: Jiaxing Kanghuang Electronic Technology Co ltd
Current assignee: Jiaxing Kanghuang Electronic Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-10-26

Abstract

The utility model provides an intelligence flow acquisition infusion manager, includes base, support, hangs arm and infusion bag, infusion bag hangs in the one end that hangs the arm and keep away from the support, be provided with the extension rod on the support, the extension rod is located the below that hangs the arm, one side that the support was kept away from to the extension rod is provided with the piezoceramics sensor, the lower surface that hangs the arm is close to the position of piezoceramics sensor and is provided with a briquetting, the lower extreme and the piezoceramics sensor of top briquetting contact, the couple is 4' 8 times from the distance of support for the top pressure piece from the distance of support, be provided with oscilloscope on the support, be connected with the wire between oscilloscope and the piezoceramics sensor. According to the invention, by virtue of the sensitive characteristic of the piezoelectric ceramic sensor, even if the flow of the liquid medicine is not obvious and the weight change is not obvious during transfusion, the data can be amplified by the piezoelectric ceramic sensor and then transmitted to the oscilloscope, the oscilloscope displays the measured numerical value, and the flow is calculated by the numerical value.

Description

Intelligent flow acquisition transfusion manager

Technical Field

The invention relates to the technical field of medical instruments, in particular to an intelligent flow acquisition infusion manager.

Background

With the progress of society and the development of science and technology, intelligent equipment is visible everywhere in production and life, and the disposable infusion set used by the medical institution at present can continue infusion after the infusion is started except for artificial termination until the infusion is finished. A large number of patients who are used for transfusion in hospitals are difficult for medical staff to remember the time for each person to finish the transfusion, and a multifunctional transfusion manager is needed to detect the flow of a transfusion tube to determine whether the transfusion is finished.

In the prior art, most of infusion managers adopt a weighing method to detect the flow in an infusion tube, but the flow of liquid medicine is small during infusion, and signals received by a common gravity sensor are not obvious, so that the data received by a data receiver is inaccurate, the flow collection is influenced, and a high-precision gravity sensor can measure data, but has high cost and is used for infusion.

Disclosure of Invention

The invention aims to provide an intelligent flow acquisition transfusion manager, wherein liquid medicine in a transfusion bag flows out continuously, the weight of the transfusion bag changes, the length of a suspension arm is 4-8 times of that of an extension rod, the change radian of the suspension arm is large, a pressing block is driven to apply larger pressure to a piezoelectric ceramic sensor, the piezoelectric ceramic sensor transmits a signal to an oscilloscope after being pressed, and the change of the flow during transfusion is observed through the oscilloscope. By the sensitive characteristic of the piezoelectric ceramic sensor, even if the flow of the liquid medicine is not obvious and the weight change is not obvious during infusion, signals can be amplified by the piezoelectric ceramic sensor and then transmitted to the oscilloscope, and the oscilloscope displays measured data, so that the flow change during infusion can be acquired.

The technical purpose of the invention is realized by the following technical scheme: an intelligent flow acquisition transfusion manager comprises a base, a support, a suspension arm and a hook, wherein the support is connected with the base, one end of the suspension arm is rotatably connected with one end of the support far away from the base, the hook is arranged at one end of the suspension arm far away from the support, a transfusion bag is arranged on the hook, and a transfusion tube is arranged at the lower end of the transfusion bag, the intelligent flow acquisition transfusion manager is characterized in that an extension rod is arranged on the support, the extension rod is positioned below the suspension arm, a piezoelectric ceramic sensor is arranged at one side of the extension rod far away from the support, a top pressing block is arranged at one side of the suspension wall close to the piezoelectric ceramic sensor, the top pressing block is contacted with the piezoelectric ceramic sensor, the distance from the support to the hook is 4-8 times of the distance from the support of the top pressing block, an oscilloscope is arranged on the support, and a lead is connected between the oscilloscope and the piezoelectric ceramic sensor, and a fixing device is arranged at one end of the infusion tube, which is far away from the infusion bag.

Through the technical scheme, the liquid medicine in the infusion bag flows out continuously, the weight of the infusion bag changes, the distance between the hook and the support is 4-8 times of the distance between the jacking block and the support, the radian of the suspension arm driven by the infusion bag is large, the jacking block is driven to provide larger pressure for the piezoelectric ceramic sensor, the piezoelectric ceramic sensor transmits a signal to the oscilloscope after being jacked, and the change of the flow during infusion is observed through the oscilloscope. By the sensitive characteristic of the piezoelectric ceramic sensor, even if the flow of the liquid medicine is not obvious and the weight change is not obvious during infusion, the data can be amplified by the piezoelectric ceramic sensor and then transmitted to the oscilloscope, and the oscilloscope displays the measured data, so that the flow change during infusion can be acquired.

The invention is further configured to: be provided with a plurality of groups on the support and hang arm and extension rod, all be provided with piezoceramics sensor on the extension rod.

Through the technical scheme, one support can be used for infusing a plurality of patients together, and the floor area of the support is reduced.

The invention is further configured to: fixing device includes the multifunctional wrist strap, the multifunctional wrist strap includes wrist strap main part and heating box, the intermediate position of wrist strap main part is located to the heating box, infusion bag's one end bending is kept away from to the transfer line is fixed in on the heating box, the wrist strap main part can be placed on the wrist.

Through the technical scheme, under the condition of cold weather, the heating box can be used for heating the liquid medicine in the infusion tube, so that the patient feels more comfortable.

The invention is further configured to: the fixing device comprises a supporting seat and a supporting rod, the supporting rod is arranged on the supporting seat, one side of the supporting rod, which is close to the infusion tube, is provided with a clamping structure, and the infusion tube is connected with the clamping structure.

Through above-mentioned technical scheme, fix the transfer line through the clamping structure, prevent that patient from driving the transfer line and removing the influence and hang arm and piezoceramics sensor.

The invention is further configured to: the clamping structure comprises a fixed rod, a first clamping block and a second clamping block, one end of the fixed rod is fixedly connected with the supporting rod, the first clamping block is arranged at one end, far away from one end of the fixed rod, of the first clamping block, a rotating shaft is arranged on one side, far away from one end of the fixed rod, of the first clamping block, the second clamping block is connected with the first clamping block in a rotating mode through the rotating shaft, semicircular grooves are formed in the surfaces, in contact with the two clamping blocks, of the first clamping block, the surfaces of the semicircular grooves are provided with rubber cushions, one end, far away from the rotating shaft, of the first clamping block is provided with a hasp fixing part, one end, far away from the rotating shaft, of the second clamping block is provided with a hasp movable part, the first clamping block and the second clamping block are buckled through the hasp fixing part and the hasp movable part, a clamping area is formed between the first clamping block and the second clamping block, and the infusion tube is located in the clamping area.

According to the technical scheme, after the infusion tube is placed on the semicircular groove of the first clamping block, the second clamping block is covered through the rotating shaft, so that the first clamping block and the second clamping block form a clamping area, and the infusion tube is fixed in the clamping area.

The invention is further configured to: the heater is arranged on one side, close to the infusion tube, of the fixed rod and is in contact with the infusion tube, and the heater control switch is arranged on the fixed rod and is connected with the heater.

Through above-mentioned technical scheme, open the heater through heater control switch under the colder condition of weather, heat the liquid medicine in the transfer line, make patient more comfortable.

The invention is further configured to: the base is further provided with a supporting sleeve, one end, far away from the suspension arm, of the supporting rod is sleeved in the supporting sleeve, and the supporting rod is of a telescopic structure.

Through the technical scheme, the height can be adjusted, and medical staff with insufficient height can conveniently replace infusion bags.

The invention is further configured to: and the oscilloscope is provided with an acoustic wave alarm which is connected with the oscilloscope.

Through the technical scheme, when the oscilloscope displays that the change of the infusion flow is large, the sound wave alarm gives an alarm to remind patients and medical care personnel.

The invention is further configured to: the support is provided with a calling machine fixing seat, and the calling machine fixing seat is provided with a calling machine.

Through the technical scheme, when the patient has allergy or other conditions, the calling machine can be opened to notify medical personnel.

The invention is further configured to: the calling machine fixing seat is characterized in that grooves are formed in the surfaces of two sides of the calling machine, fixing buckles are arranged on two sides of the calling machine fixing seat, and the calling machine is fixed on the calling machine fixing seat through the fixing buckles.

Through above-mentioned technical scheme, through the fixed calling machine of buckle, conveniently take during the use.

Compared with the prior art, the invention has the beneficial effects that: compared with the common gravity sensor, the gravity sensor has higher precision, and the data obtained by the measurement result is more accurate. Compared with some high-precision measuring instruments, the device has lower cost and is more suitable for being applied to an infusion manager. The flow change in the infusion tube is calculated through the weight change of the liquid medicine in the infusion bag, so that infusion personnel can know the current infusion condition in real time, the liquid medicine can be better input into a human body and absorbed by the human body, and great help is provided for improving the drug effect of the liquid medicine. In addition, infusion personnel can also adjust the flow in time according to the measured data, prevent that the infusion in-process from probably appearing uncomfortable, improve the security and the travelling comfort of infusion.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of a fixing device according to a first embodiment of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B of FIG. 2;

FIG. 5 is a second schematic structural view of the present invention;

FIG. 6 is an enlarged view of the portion C of FIG. 5 according to the present invention;

fig. 7 is a third schematic structural diagram of the present invention.

The reference numbers in the figures mean: 1. a base; 2. a support; 3. a suspension arm; 4. an infusion bag; 5. a transfusion tube; 6. an extension rod; 7. a piezoelectric ceramic sensor; 8. pressing the block; 9. an oscilloscope; 10. a wire; 11. a supporting seat; 12. a support bar; 13. fixing the rod; 14. a first clamping block; 15. a second clamping block; 16. a rotating shaft; 17. a rubber cushion; 18. a buckle fixing part; 19. a buckle movable portion; 20. a heater; 21. a heater control switch; 22. a support sleeve; 23. a roller; 24. an acoustic alarm; 25. a calling machine fixing seat; 26. a calling machine; 27. fixing the buckle; 28. hooking; 29. a wristband body; 30. a heating box.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

The present invention is explained below with reference to fig. 1 to 7.

As shown in fig. 1 and 7, an intelligent flow rate acquisition infusion manager comprises a base 1, a bracket 2, a suspension arm 3 and an infusion bag 4. Fixedly connected with supporting sleeve 22 on the base 1, the one end of support 2 is installed in supporting sleeve 22, and bracing piece 12 is retractable, makes things convenient for medical personnel to operate. One side of base 1, far away from supporting sleeve 22, is connected with a plurality of gyro wheels 23, and gyro wheel 23 is the auto-lock universal wheel, moves to the corner in through gyro wheel 23 when not needing to use, practices thrift the space. One end of the suspension arm 3 is rotatably connected with one end of the bracket 2 far away from the base 1, the suspension arm 3 is horizontally arranged, and the bracket 2 can be connected with a plurality of suspension arms 3. The hanging arm 3 is provided with a hook 28 at one end far away from the bracket 2, the infusion bag 4 is hung on the hook 28, and the infusion tube 5 extends from the lower end of the infusion bag 4.

As shown in fig. 2 and fig. 3, in this embodiment, an extension rod 6 is disposed below the suspension arm 3, one end of the extension rod 6 is connected to the bracket 2, and the extension rod 6 is disposed horizontally. The length of the suspension arm 3 is 4-8 times of that of the extension rod 6. The surface of one end of the extension rod 6, which is far away from the support 2, is fixedly provided with a piezoelectric ceramic sensor 7, and the piezoelectric ceramic sensor 7 has sensitive characteristics, so that small changes can also receive signals. One side that hangs arm 3 and be close to piezoceramics sensor 7 is provided with top briquetting 8, and top briquetting 8 keeps away from the one end that hangs arm 3 and contacts with piezoceramics sensor 7, hangs arm 3 and uses extremely light material to make, and the weight that hangs arm 3 and top briquetting 8 can be ignored, can not influence pressure numerical value, reduces the influence to piezoceramics sensor 7. An oscilloscope 9 is installed on the support 2, a lead 10 is welded between the oscilloscope 9 and the piezoelectric ceramic sensor 7, a display screen is installed on the oscilloscope 9, and the display can display the pressure value transmitted by the piezoelectric ceramic sensor 7. The pressure value is proportional to the weight of the liquid medicine in the infusion bag 4. The oscilloscope 9 is set with a plurality of groups of corresponding numerical values of pressure and weight, the weight change of the infusion bag 4 is obtained through the pressure numerical value displayed by the display screen after a period of time, and the weight change of the infusion bag 4 is the weight change of the liquid medicine, so that the quality change of the liquid medicine can be obtained. From the mass flow rate = volume flow rate × fluid density, the volume of the liquid medicine passing through the infusion tube 5 per unit time, that is, the instantaneous flow rate can be calculated.

As shown in fig. 1 and 2, in this embodiment, a fixing device is disposed at an end of the infusion tube 5 away from the infusion bag 4, and is used for fixing the infusion tube 5, so as to prevent the patient from moving an arm and dragging the infusion tube 5 to affect the accuracy of flow measurement. This scheme provides two kinds of fixing device embodiments.

As shown in fig. 1, a first embodiment of the fixing device: the fixing device is a multifunctional wrist strap, the multifunctional wrist strap comprises a wrist strap body 29 and a heating box 30, and the wrist strap body 29 can be wound and fixed on the wrist for convenient use. The heating box 30 is fixed in the middle of the wrist band body 29, the infusion tube 5 is bent in a U shape and fixed on the heating box 30, and the heating box 30 can heat the liquid medicine in the infusion tube 5, so that the patient feels more comfortable.

As shown in fig. 2 to 4, the second embodiment of the fixing device: the fixing device comprises a supporting seat 11 and a supporting rod 12, and the supporting rod 12 is fixedly connected to the supporting seat 11. The fixing rod 13 is fixedly connected to the supporting rod 12, and a clamping structure is arranged at one end, far away from the supporting rod 12, of the fixing rod 13 and comprises a first clamping block 14 and a second clamping block 15. The first clamping block 14 is arranged at one end, far away from the supporting rod 12, of the fixing rod 13, the rotating shaft 16 is arranged on one side, far away from one end of the fixing rod 13, of the first clamping block 14, the second clamping block 15 and the first clamping block 14 are connected in a rotating mode through the rotating shaft 16, and the second clamping block 15 can be rotated through the rotating shaft 16. Semicircular grooves are formed in the surfaces, in contact with each other, of the first clamping block 14 and the second clamping block 15, and rubber cushions 17 are arranged on the surfaces of the semicircular grooves. A hasp fixing part 18 is arranged at one end, away from the rotating shaft 16, of the first clamping block 14, a hasp moving part 19 is arranged at one end, away from the rotating shaft 16, of the second clamping block 15, the first clamping block 14 and the second clamping block 15 are buckled through the hasp fixing part and the hasp moving part, a clamping area is formed between the first clamping block 14 and the second clamping block 15, and the infusion tube 5 is located in the clamping area. The infusion tube 5 is fixed through the first clamping block 14 and the second clamping block 15, the rubber cushion 17 on the surface of the semicircular groove can increase the friction force with the infusion tube 5, the infusion tube 5 is firmly fixed in a clamping area, the situation that the accuracy of measured data is influenced by dragging the infusion tube 5 is avoided, and the infusion tube 5 positioned on the upper half section of the clamping structure is in a loose state. The fixed block is provided with a heater 20, the fixed rod 13 is provided with a heater 20 control switch, and the heater 20 control switch is connected with the heater 20. When the weather is cold, the heater 20 is controlled by the heater 20 to turn on the heater 20, and the infusion tube 5 is heated by the heater 20, so that the patient is more comfortable during infusion.

As shown in fig. 7, in this embodiment, an acoustic alarm 24 is connected to an oscilloscope 9, when the flow rate changes greatly, the pressure of the top pressure block 8 on the piezoelectric ceramic sensor 7 increases, the piezoelectric ceramic sensor 7 amplifies the signal and transmits the amplified signal to the oscilloscope 9, and if the display data after the oscilloscope 9 receives the signal is greater than a threshold value, the acoustic alarm 24 gives an alarm sound to prompt a patient and a medical care worker, so as to ensure the safety of the patient. The support 2 is fixedly connected with a calling machine 26 fixing seat 25, and the calling machine 26 is arranged on the calling machine 26 fixing seat 25. During the infusion process, if the patient has allergy or other uncomfortable symptoms, the patient can call medical personnel through the calling machine 26, and the safety of the patient is ensured. The surfaces of the two sides of the calling machine 26 are provided with grooves, the two sides of the fixed seat 25 of the calling machine 26 are provided with fixed buckles 27, and the calling machine 26 is buckled with the fixed buckles 27 through the grooves, so that the calling machine is more convenient to use.

During the use, move the region that patient is located through gyro wheel 23 to support 2, hang infusion bag 4 on the couple, fix the position of transfer line 5 through the clamping structure of transfer line 5 one side, if the weather is colder, can open heater 20 through heater 20 control switch, heat the liquid medicine in transfer line 5 through heater 20. The liquid medicine in infusion bag 4 flows out, hangs arm 3 and because infusion bag 4's weight changes, drives top briquetting 8 roof pressure downwards, causes certain pressure to piezoceramics sensor 7, receives the change transmission for oscilloscope 9 behind the pressure to piezoceramics sensor 7, shows concrete pressure numerical value through oscilloscope 9's display screen, calculates the flow of liquid medicine according to the pressure numerical value and the velocity of flow that show on the display screen. When the flow rate of the medicine water in the infusion bag 4 exceeds a threshold value, the piezoelectric ceramic sensor 7 transmits a signal to the sound wave alarm 24 on the oscilloscope 9, the sound wave alarm 24 gives an alarm to inform medical personnel to adjust the infusion bag 4, and if the medical personnel do not hear the alarm, the medical personnel can be called through the calling machine 26.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.

Claims

1. The intelligent flow collection infusion manager is characterized by comprising a base (1), a support (2), a suspension arm (3) and a hook (28), wherein the support (2) is installed on the base (1), one end of the suspension arm (3) is rotatably connected with one end, far away from the base (1), of the support (2), the suspension arm (3) is horizontally arranged, the hook (28) is arranged at one end, far away from the support (2), of the suspension arm (3), an infusion bag (4) is arranged on the hook (28), an infusion tube (5) is arranged at the lower end of the infusion bag (4), an extension rod (6) is arranged on the support (2), the extension rod (6) is located below the suspension arm (3), the extension rod (6) is horizontally arranged, a piezoelectric ceramic sensor (7) is arranged on one side, far away from the support (2), of the extension rod (6), hang the position that the lower surface of arm (3) is close to piezoceramics sensor (7) and be provided with top briquetting (8), the lower extreme and piezoceramics sensor (7) of top briquetting (8) contact, couple (28) are 4~8 times from support (2) for top briquetting (8) from support (2) apart from the distance, be provided with oscilloscope (9) on support (2), be connected with wire (10) between oscilloscope (9) and piezoceramics sensor (7), the one end that infusion bag (4) were kept away from in transfer line (5) is provided with fixing device.

2. The intelligent flow collection infusion manager of claim 1, wherein: the support (2) is provided with a plurality of groups of suspension arms (3) and extension rods (6), and the extension rods (6) are all provided with piezoelectric ceramic sensors (7).

3. The intelligent flow collection infusion manager of claim 1, wherein: fixing device includes multi-functional wrist strap, multi-functional wrist strap includes wrist strap main part (29) and heating box (30), the intermediate position of wrist strap main part (29) is located in heating box (30), infusion bag (4) are kept away from in transfer line (5) one end bending is fixed in on heating box (30), wrist strap main part (29) can be placed on the wrist.

4. The intelligent flow collection infusion manager of claim 1, wherein: the fixing device comprises a supporting seat (11) and a supporting rod (12), the supporting rod (12) is arranged on the supporting seat (11), a clamping structure is arranged on one side, close to the infusion tube (5), of the supporting rod (12), and the infusion tube (5) is connected with the clamping structure.

5. The intelligent flow collection infusion manager of claim 3, wherein: the clamping structure comprises a fixed rod (13), a first clamping block (14) and a second clamping block (15), one end of the fixed rod (13) is fixedly connected with the supporting rod (12), the first clamping block (14) is arranged at one end, far away from the supporting rod (12), of the fixed rod (13), a rotating shaft (16) is arranged on one side, far away from one end of the fixed rod (13), of the first clamping block (14), the second clamping block (15) and the first clamping block (14) are rotatably connected through the rotating shaft (16), semicircular grooves are formed in the surfaces, in contact with each other, of the first clamping block (14) and the second clamping block (15), rubber cushions (17) are arranged on the surfaces of the semicircular grooves, a hasp fixing part (18) is arranged at one end, far away from the rotating shaft (16), of the second clamping block (15) is provided with a hasp movable part (19), the first clamping block (14) and the second clamping block (15) are buckled through the hasp fixing part and the hasp movable part, a clamping area is formed between the first clamping block (14) and the second clamping block (15), and the infusion tube (5) is positioned in the clamping area.

6. The intelligent flow-acquisition infusion tube (5) organizer of claim 4, wherein: a heater (20) is arranged at one end, close to the infusion tube (5), of the fixing rod (13), the heater (20) is in contact with the infusion tube (5), a heater (20) control switch is arranged on the fixing rod (13), and the heater (20) control switch is connected with the heater (20).

7. The intelligent flow-acquisition infusion tube (5) organizer of claim 1, wherein: the base (1) is further provided with a supporting sleeve (22), one end, far away from the suspension arm (3), of the supporting rod (12) is sleeved in the supporting sleeve (22), and the supporting rod (12) is of a telescopic structure.

8. The intelligent flow collection infusion manager of claim 1, wherein: an acoustic wave alarm (24) is arranged on the oscilloscope (9), and the acoustic wave alarm (24) is connected with the oscilloscope (9).

9. The intelligent flow collection infusion manager of claim 8, wherein: the calling machine fixing seat (25) is arranged on the support (2), and the calling machine (26) is arranged on the calling machine fixing seat (25).

10. The intelligent flow collection infusion manager of claim 9, wherein: the calling machine fixing seat structure is characterized in that grooves are formed in the surfaces of the two sides of the calling machine (26), fixing buckles (27) are arranged on the two sides of the calling machine fixing seat (25), and the calling machine (26) is fixed on the calling machine fixing seat (25) through the fixing buckles (27).