CN214970417U - Medical infusion device - Google Patents
Medical infusion device Download PDFInfo
- Publication number
- CN214970417U CN214970417U CN202023100689.5U CN202023100689U CN214970417U CN 214970417 U CN214970417 U CN 214970417U CN 202023100689 U CN202023100689 U CN 202023100689U CN 214970417 U CN214970417 U CN 214970417U
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- Prior art keywords
- heating
- infusion
- area
- temperature
- monitoring
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- 238000001802 infusion Methods 0.000 title claims abstract description 70
- 238000010438 heat treatment Methods 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000012806 monitoring device Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a medical infusion device, which comprises an operation platform, a heating zone, a dropping liquid monitoring zone and an alarm device, wherein the heating zone, the dropping liquid monitoring zone and the alarm device are connected with the operation platform; the operating platform comprises a switch for controlling the on-off of a circuit, a microcontroller, a temperature adjusting device for adjusting a set target temperature, a heating resistance wire for heating, and an optocoupler relay for controlling the on-off of the heating resistance wire; the heating zone is used for heating the infusion tube, and the surface of the heating zone is provided with a temperature sensor; the dropping liquid monitoring area comprises a dropping liquid monitoring device which monitors the dropping liquid condition of the Murphy dropper, the infusion bottle or the infusion bag and is connected with the microcontroller; the alarm device is an acousto-optic alarm device. The infusion tube has the function of keeping the infusion tube at a constant temperature, has the monitoring function, can monitor the infusion state in real time and give an alarm when the condition appears, and provides further safety guarantee for patients.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a medical infusion device.
Background
At present, when a patient is transfused, the patient is often influenced by the temperature of the external environment, in order to ensure that the liquid medicine input into the human body reaches the proper temperature, a thermos bottle and a hot towel are often adopted to wrap and heat the infusion bottle, or an electric heating wire is adopted to be made into a sleeve bag outside the infusion bottle so as to achieve the purpose of increasing the temperature, but the device is unreasonable, and the temperature is unstable, so that the proper infusion effect cannot be achieved. When the external environment temperature is too low, the medicine is broken out if the temperature of the input liquid is too low, the medicine effect is influenced, side effects are generated to patients, and if the temperature of the heated hot water bag is too high, certain transfusion can be denatured and adverse reactions of human bodies can be caused. In addition, at the infusion in-process, need someone to observe the dropping liquid state in real time, for example the dropping liquid is accomplished and need in time call nurse, when patient does not have accompanying person or accompanying person can not in time discover that the liquid medicine has been lost, can bring certain harm for patient, the condition that the syringe needle deviates from the blood vessel probably appears in the infusion in-process in addition, the dropping liquid speed of the luxuriant and rich with fragrance drip pipe in step can reduce to no longer dropping liquid, if not handle in time, also can bring certain harm for patient. The existing transfusion function is single, and the problems cannot be well solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model provides a medical infusion device, which has the function of keeping the infusion tube at a constant temperature, has the monitoring function, can monitor the infusion state in real time and send out an alarm when the situation appears, and provides further safety guarantee for patients.
A medical infusion device comprises an operation platform, a heating area, a dropping liquid monitoring area and an alarm device, wherein the heating area, the dropping liquid monitoring area and the alarm device are connected with the operation platform;
the operating platform comprises a switch for controlling the on-off of the circuit, a microcontroller, a temperature adjusting device, an optical coupling relay and a heating resistance wire;
the temperature regulating device comprises a rheostat, is used for setting and regulating a target temperature and is connected with the microcontroller circuit;
the optical coupling relay is externally connected with alternating voltage, is respectively connected with the microcontroller and the heating resistance wire, and is used for receiving the electric signal of the microcontroller and controlling the on-off of the heating resistance wire;
the heating resistance wire is connected with the heating area and used for heating the heating area;
the heating area is used for heating the infusion tube, and a temperature sensor is also arranged on one surface of the heating area, which is contacted with the infusion device tube, and is used for monitoring the heating temperature of the heating area;
the dropping liquid monitoring area comprises a first dropping liquid monitoring device which can be arranged on the upper half part of a Murphy dropper of the infusion tube in a surrounding way, is connected with the microcontroller circuit and is used for monitoring the dropping liquid condition in the Murphy dropper;
the alarm device is connected with the microprocessor circuit, and the alarm mode is acousto-optic alarm.
Further, the medical infusion device further comprises a second dropping monitoring device, wherein the second dropping monitoring device is arranged on the neck of the infusion bag or the infusion bottle and is connected with the microprocessor circuit to monitor the liquid condition of the infusion bag or the infusion bottle.
Furthermore, the heating area is a hot water bag coated by a flexible material, a first bonding area, an infusion tube placing area and a second bonding area are sequentially arranged on the upper surface of the hot water bag, and the hot water bag is folded to bond the first bonding area and the second bonding area and form a hollow channel so that the infusion tube penetrates through the hollow channel.
Further, the first bonding area is a LOOP surface of the HOOK and LOOP tape, and the second bonding area is a HOOK surface of the HOOK and LOOP tape.
Further, the operation platform also comprises a digital display screen for displaying the target temperature and the current temperature.
Further, the alarm device includes an LED diode and a buzzer.
Further, the temperature adjusting device is a rotary rheostat, and the set temperature is reduced along with the increase of the resistance value.
Further, the first drop monitoring device and the second drop monitoring device are ultrasonic sensors.
Further, the temperature sensor is a PT probe type temperature sensor.
Further, the microcontroller is an ATC singlechip.
Further, the material of operation platform shell body is the PP material.
The utility model has the advantages that:
1. the infusion set has the functions of temperature regulation and dropping liquid detection, and the temperature of the infusion tube can reach the appropriate temperature through the temperature regulation device, so that the infusion can play the best drug effect, and the risk of side effects of patients is reduced; the dropping condition of the Murphy dropper is monitored through the first dropping monitoring device, when the dropping speed changes, the needle roller or the transfusion is judged to be completed, an alarm is sent to remind nurses or accompanying personnel, and the harm to patients is reduced; meanwhile, the device is reasonable in structure, convenient to use, safe and reliable.
2. For in time finding the infusion completion, the utility model discloses set up second dropping liquid monitoring devices at the neck of infusion bag or infusion bottle, reach the neck when the liquid level, just send out the police dispatch newspaper and remind.
Drawings
Fig. 1 is a schematic structural view of an apparatus according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of an apparatus according to embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram according to embodiment 2 of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in fig. 1 and 2, a medical infusion device comprises an operation platform, a heating area connected with the operation platform, a dropping monitoring area and an alarm device; the operating platform comprises a switch 1 for controlling the on-off of a circuit, a microcontroller 2, a temperature adjusting device 3, an optical coupling relay 5 and a heating resistance wire 6; the operating table shell is made of PP materials; the microcontroller 2 is an AT89C51 singlechip;
the temperature adjusting device 3 comprises a rotary rheostat and is used for setting a target temperature and is in circuit connection with the microcontroller 2; the rotary rheostat can change the resistance value and adjust the target temperature through the microcontroller 2, and when the resistance value is increased, the corresponding target temperature is reduced; the target temperature is set in the range of 0-35 ℃.
The optocoupler relay 5 is externally connected with an alternating current 220V voltage, is respectively connected with the microcontroller 2 and the heating resistance wire 6, and is used for receiving an electric signal of the microcontroller 2 and controlling the on-off of the heating resistance wire 6;
the heating resistance wire 6 is U-shaped, is connected with the heating area and is used for heating the heating area;
the heating area is used for heating the infusion tube, the heating area is a hot water bag coated by a flexible material, a first bonding area 11 on the upper surface of the hot water bag is a LOOP surface of the magic tape and a second bonding area 12 is a HOOK surface of the magic tape, and an infusion tube placing area 13 is arranged between the two bonding areas; when in use, the infusion tube is placed in the infusion tube placing area 13, the first bonding area 11 and the second bonding area 12 which are bonded by folding the hot water bag are folded, and a hollow channel is formed, so that the infusion tube passes through the hollow channel. The heating area is also provided with a temperature sensor 4 on the surface contacted with the infusion set tube for monitoring the heating temperature of the heating area, and the type of the temperature sensor is PT100 probe type temperature sensor.
The operating platform also comprises a digital display 7 for displaying the target temperature and the current temperature.
The dropping liquid monitoring area comprises a first dropping liquid monitoring device 9 ultrasonic sensor which is in circuit connection with the microcontroller 2; the ultrasonic sensor is fixed on the flexible material and is arranged on the upper half part of the Murphy dropper of the infusion tube in a surrounding way, and the ultrasonic sensor is used for monitoring the dropping liquid condition in the Murphy dropper.
When the infusion tube is used, the infusion tube is placed in an infusion tube placing area 13, the first bonding area 11 and the second bonding area 12 bonded to the hot water bag are bonded through magic tapes to form a hollow channel, so that the infusion tube penetrates through the hollow channel, an external power supply is connected, the switch 1 is turned on, a target temperature is adjusted and set through the rotary temperature adjusting device 3, the microprocessor 2 processes signals and transmits the signals to the optical coupling relay 5, the optical coupling relay 5 is electrified to the heating resistance wire 6, the heating resistance wire 6 heats the hot water bag connected with the heating resistance wire 6, the temperature sensor 4 on the hot water bag monitors the temperature and sends out the signals to the microcontroller 2, when the temperature reaches the target temperature, the microcontroller 2 transmits the signals to the optical coupling relay 5 and turns off the heating resistance wire 6 to stop heating, when the temperature sensor 4 monitors that the temperature is lower than the target temperature, the signals are transmitted to the microcontroller 2 again, and the optical coupling relay 5 is switched on the heating resistance wire 6 to heat, thereby realizing the thermostatic control of the temperature. In order to prolong the service life of the element, the temperature is regulated when the temperature is set to be within +/-2 ℃ of the target temperature.
The digital display screen 7 connected with the microcontroller 2 on the operation platform is a four-digit eight-wire nixie tube, displays the current temperature and the target temperature, and is convenient for people to observe the temperature.
The first drip monitoring device 9 is arranged on the upper half part of the Murphy dropper. This dropping liquid detection device is ultrasonic sensor, and when having the liquid droplet and not having the liquid droplet, ultrasonic signal can change, can produce the law when the liquid droplet is at the uniform velocity dripped and change, and this law changes and forms law signal transmission to microprocessor 2 and preserves for its normal dropping liquid speed. Can set up the enter key on operation platform, after setting up the dropping liquid speed, medical personnel click the enter key and can save this dropping liquid information for normal dropping liquid speed. When the needle roller and other conditions occur due to the change of the dropping speed, the microprocessor sends information to the alarm device, namely the LED diode and the buzzer send out sound and light alarm for reminding.
The bonding mode in the heating area in this embodiment is magic tape bonding, and in addition, can also use the zip fastener to carry out the fixed laminating in two bonding areas, or use modes such as bandage to carry out the fixed laminating in two bonding areas.
In order to observe the heating state, a diode can be additionally arranged, for example, the diode displays red when the heating resistance wire 6 is heated, and displays green when the heating resistance wire is kept warm.
Example 2
Under embodiment 1's prerequisite, for monitoring the infusion condition better, in time discover the condition that liquid is about to lose, this embodiment is under embodiment 1's prerequisite, increase second dropping liquid detection device 14, this second dropping liquid detection device 14 and microcontroller 2 circuit connection to can set up the neck at infusion bottle or infusion bag, when the liquid level reaches second dropping liquid detection device 14 and continuously reduces, ultrasonic signal changes, then microcontroller 2 signals to alarm device, LED diode 8 and bee calling organ 10 send out audible and visual alarm promptly and remind.
The embodiment only gives an exemplary alarm mode, and the alarm mode can also be a voice prompt of a voice player, a vibration prompt and the like.
It should be noted that the embodiments of the present invention are only some embodiments, and are only used for explaining the technical solution of the present invention, and can not be regarded as the limitation of the protection scope of the present invention, and the protection scope of the present invention is subject to the protection scope in the claims. Additions, modifications, or equivalents may be made by those skilled in the art without departing from the principles and spirit of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. A medical infusion device, characterized in that: the device comprises an operating platform, a heating area, a liquid dropping monitoring area and an alarm device, wherein the heating area, the liquid dropping monitoring area and the alarm device are connected with the operating platform;
the operating platform comprises a switch (1) for controlling the on-off of a circuit, a microcontroller (2), a temperature adjusting device (3), an optical coupling relay (5) and a heating resistance wire (6);
the temperature adjusting device (3) comprises a rheostat, is used for setting and adjusting target temperature and is in circuit connection with the microcontroller (2);
the optical coupling relay (5) is externally connected with an alternating voltage, is respectively connected with the microcontroller (2) and the heating resistance wire (6), and is used for receiving an electric signal of the microcontroller (2) and controlling the on-off of the heating resistance wire (6);
the heating resistance wire (6) is connected with the heating area and is used for heating the heating area;
the heating zone is used for heating the infusion tube, and a temperature sensor (4) is arranged on one surface of the heating zone, which is contacted with the infusion device tube, and is used for monitoring the heating temperature of the heating zone;
the dropping liquid monitoring area comprises a first dropping liquid monitoring device (9), the first dropping liquid monitoring device (9) is in circuit connection with the microcontroller (2) through the upper half part of a Murphy dropper surrounding the infusion tube and is used for monitoring the dropping liquid condition in the Murphy dropper;
the alarm device is electrically connected with the microprocessor (2), and the alarm mode is acousto-optic alarm.
2. The medical infusion device of claim 1, wherein: the medical infusion device further comprises a second dropping monitoring device (14), wherein the second dropping monitoring device (14) is arranged on the neck of the infusion bag or the infusion bottle and is connected with the microprocessor (2) through a circuit to monitor the liquid condition in the infusion bag or the infusion bottle.
3. The medical infusion device of claim 2, wherein: the heating area is a hot water bag coated by a flexible material, a first bonding area (11), an infusion tube placing area (13) and a second bonding area (12) are sequentially arranged on the upper surface of the hot water bag, the hot water bag is folded and bonded with the first bonding area (11) and the second bonding area (12) to form a hollow channel, and the infusion tube penetrates through the hollow channel.
4. The medical infusion device of claim 3, wherein: the first bonding area (11) is a LOOP surface of the magic tape, and the second bonding area (12) is a HOOK surface of the magic tape.
5. The medical infusion device of claim 3, wherein: the operation platform further comprises a digital display screen (7) for displaying the target temperature and the current temperature.
6. The medical infusion device of claim 3, wherein: the alarm device comprises an LED diode (8) and a buzzer (10).
7. The medical infusion device of claim 5, wherein: the temperature adjusting device (3) is a rotary rheostat, and the set temperature is reduced along with the increase of the resistance value.
8. The medical infusion device of any of claims 2-7, wherein: the first drop monitoring device (9) and the second drop monitoring device (14) are ultrasonic sensors.
9. The medical infusion device of claim 8, wherein: the temperature sensor (4) is a PT100 probe type temperature sensor.
10. The medical infusion device of claim 9, wherein: the microcontroller (2) is an AT89C51 singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100689.5U CN214970417U (en) | 2020-12-21 | 2020-12-21 | Medical infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100689.5U CN214970417U (en) | 2020-12-21 | 2020-12-21 | Medical infusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214970417U true CN214970417U (en) | 2021-12-03 |
Family
ID=79084527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023100689.5U Expired - Fee Related CN214970417U (en) | 2020-12-21 | 2020-12-21 | Medical infusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214970417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220491A (en) * | 2022-08-09 | 2022-10-21 | 清华大学 | Multi-module temperature control method, device and equipment |
-
2020
- 2020-12-21 CN CN202023100689.5U patent/CN214970417U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220491A (en) * | 2022-08-09 | 2022-10-21 | 清华大学 | Multi-module temperature control method, device and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |