CN209611887U - A kind of transfusion drip speed control system and infusion device - Google Patents
A kind of transfusion drip speed control system and infusion device Download PDFInfo
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- CN209611887U CN209611887U CN201821868731.8U CN201821868731U CN209611887U CN 209611887 U CN209611887 U CN 209611887U CN 201821868731 U CN201821868731 U CN 201821868731U CN 209611887 U CN209611887 U CN 209611887U
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Abstract
The utility model discloses a kind of transfusion drip speed control system and infusion device, including the drop speed detection unit being arranged on perfusion tube dropping funnel, control unit, drop velocity modulation section unit on perfusion tube is set, power supply, the output end for dripping fast detection unit is connected to the input terminal of control unit, the output end of control unit is connected to the input terminal of drop velocity modulation section unit, power supply is system power supply, infusion device includes syringe needle, perfusion tube, connection-peg, a kind of above-mentioned transfusion drip speed control system, syringe needle and connection-peg are separately mounted to perfusion tube both ends, dropping funnel is provided on perfusion tube, syringe needle is inserted into patient's vein, connection-peg is inserted into infusion bottle.Utility model has the advantages that transfusion drip speed can automatically adjust, the generation of adverse consequences can effectively avoid, keep infusion process safer and more reliable.
Description
Technical field
The utility model relates to medical fields, and in particular to a kind of transfusion drip speed control system and infusion device.
Background technique
Infusion is common medical procedure, but the drop speed being infused in the prior art with feeling usually by manually controlling, right
The medical fluids of drop speed are precisely controlled in some needs, medical fluid, blood product such as containing potassium ion, to the biggish medical fluid of blood vessel irritation
Then be unable to accurately control drop speed Deng, human perception, easily cause some adverse consequences, when serious even can threat to life, in addition, i.e.
It is that less strict infusion process is required to drop speed, it is also desirable to which someone nurses, otherwise cannot be timely when medical fluid drips off
If it was found that, blood back solidification phenomenon, influences successive treatment in Yi Yinqi injection needle, increases the pain of patient, or even has and cause
The risks such as thrombus, while also will increase the burden of medical staff, needing medical staff repeatedly to adjust in actually infusion could reach
To suitable drop speed, waste time, working efficiency is lower.
Utility model content
Technical problem to be solved by the utility model is: the problem of transfusion drip speed can not automatically adjust in the prior art.
In order to solve the above technical problems, technical solution adopted in the utility model is: a kind of transfusion drip speed control system,
Including the fast detection unit of the drop that is arranged on the dropping funnel of perfusion tube, control unit, the drop velocity modulation section unit being arranged on perfusion tube,
Power supply, the output end for dripping fast detection unit are connected to the input terminal of control unit, and the output end of control unit is connected to drop velocity modulation
The input terminal of unit is saved, power supply is system power supply.
Further, the fast detection unit of the drop is photosensitive sensor or capacitance sensor.
Further, described control unit is single-chip microcontroller or PLC.
Further, the motor that the drop velocity modulation section unit includes fixed plate, is arranged in fixed plate, the output shaft of motor
On be provided with movable plate, for perfusion tube between fixed plate and movable plate, motor is connected to control unit, control unit control electricity
Machine movement, motor movement adjusts the distance between movable plate and fixed plate, to control the size of perfusion tube Chinese medicine flow quantity.
Further, the motor is servo motor, and the output shaft of servo motor passes through with movable plate to be threadedly engaged, servo
Motor rotate driving movable plate is mobile.
Further, guide post is provided in the fixed plate, guide post is parallel to the output shaft of motor, and movable plate sliding is arranged
On guide post.
It further, further include output unit, the input terminal of output unit is connected to the output end of control unit.
Further, the output unit be sound broadcasting device and/or character display apparatus, sound broadcasting device and/
Or the working condition of character display apparatus output infusion, when the fast detection unit of drop detects that dropping funnel Chinese medicine drop speed is zero, control
Unit control sound broadcasting device and/or character display apparatus processed issue abnormal alarm.
A kind of infusion device is also disclosed in the utility model, including syringe needle, perfusion tube, connection-peg, a kind of above-mentioned infusion drop
Speed control system, syringe needle and connection-peg are separately mounted to the both ends of perfusion tube, and dropping funnel is provided on the perfusion tube, actual use
When, syringe needle is inserted into patient's vein, and connection-peg is inserted into infusion bottle.
The utility model has the beneficial effects that:
1. the drop speed of medical fluid, works as drop when the utility model replaces manual adjustment to be infused by a kind of transfusion drip speed control system
When fast detection unit detects that practical drop speed is less than standard drop speed, fast detection unit is dripped by information and reaches control unit, control is single
Member assigns instruction to drop velocity modulation section unit, and drop velocity modulation section unit is fast by practical drop velocity modulation, until reaching standard drop speed；When drop speed inspection
When surveying unit and detecting that practical drop speed is greater than standard drop speed, information is reached control unit by drop speed detection unit, control unit to
Drop velocity modulation section unit assigns instruction, and drop velocity modulation section unit is slow by practical drop velocity modulation, until reaching standard drop speed；When drop speed detection is single
When member can't detect medical fluid in a certain time interval and drip, fast detection unit is dripped by information and reaches control unit, control unit
Instruction is assigned to drop velocity modulation section unit, drop velocity modulation section unit closes perfusion tube；It can carry out the automatic control of medical fluid drop speed, control
It is more accurate, it can replace artificial on duty, reduce medical-risk, reduce the investment of artificial energy and time, substantially increase
Safety and working efficiency are avoided because of the abnormal various adverse consequences of bring of drop speed；
2. photosensitive sensor or capacitance sensor can accurately detect the size of drop speed, and cost is relatively low, structural principle letter
It is single；
3. single-chip microcontroller or PLC conveniently can be programmed and control, and cost is relatively low, precise control, conveniently, while structure
Principle is simple；
4. the distance between movable plate and fixed plate are adjusted by motor movement, to control perfusion tube Chinese medicine flow quantity
Size, such structure are relatively simple, reliable；
5. rotated by servo motor, by screw drive movable plate, and then adjust between movable plate and fixed plate away from
From to control the size of perfusion tube Chinese medicine flow quantity, structural principle is relatively simple, reliable for operation；
6. the movement of accurate boot activity plate is capable of in the setting of guide post, and then can more accurately control medicinal liquid flow
Size；
7. sound broadcasting device and/or character display apparatus are applied in system, it in actual operation can be according to reality
The working condition of situation output infusion, while when the fast detection unit of drop detects that dropping funnel Chinese medicine drop speed is zero, control unit
It controls sound broadcasting device and/or character display apparatus issues abnormal alarm, be convenient for the accurate control transfusion state of medical staff, when
When infusion is completed, medical fluid is replaced in time or removes infusion equipment, avoids causing because controlling infusion process not in time bad
Consequence.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of transfusion drip speed control system in the utility model embodiment；
Fig. 2 is the top view that velocity modulation section unit is dripped in the utility model embodiment；
Wherein, the fast detection unit -2 of perfusion tube -1, drop, control unit -3, drop velocity modulation section unit -4, output unit -5, drop
Bucket -11, fixed plate -41, motor -42, movable plate -43, guide post -44.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of transfusion drip speed control system, including the drop speed detection being arranged on the dropping funnel 11 of perfusion tube 1
Unit 2, control unit 3, drop velocity modulation section unit 4, the output unit 5, power supply (not shown) being arranged on perfusion tube 1, drop
The output end of fast detection unit 2 is connected to the input terminal of control unit 3, and the output end of control unit 3 is connected to drop velocity modulation section list
The input terminal of member 4, the input terminal of output unit 5 are connected to the output end of control unit 3, and power supply is system power supply.
The drop speed of medical fluid when the utility model replaces manual adjustment to be infused by a kind of transfusion drip speed control system, when drop speed
When detection unit 2 detects that practical drop speed is less than standard drop speed, fast detection unit 2 is dripped by information and reaches control unit 3, control is single
Member 3 assigns instruction to drop velocity modulation section unit 4, and drop velocity modulation section unit 4 is fast by practical drop velocity modulation, until reaching standard drop speed；Work as drop
When fast detection unit 2 detects that practical drop speed is greater than standard drop speed, fast detection unit 2 is dripped by information and reaches control unit 3, is controlled
Unit 3 assigns instruction to drop velocity modulation section unit 4, and drop velocity modulation section unit 4 is slow by practical drop velocity modulation, until reaching standard drop speed；When
When dripping fast detection unit 2 can't detect medical fluid in a certain time interval and drip, dripping fast detection unit 2, that information reached control is single
Member 3, control unit 3 assign instruction to drop velocity modulation section unit 4, and drop velocity modulation section unit 4 closes perfusion tube 1；It can carry out medical fluid drop
The automatic control of speed, it is more accurate to control, and can replace artificial on duty, reduces medical-risk, reduces artificial energy and time
Investment, substantially increase safety and working efficiency, avoid because of the abnormal various adverse consequences of bring of drop speed.
Further, the fast detection unit 2 of the drop is photosensitive sensor or capacitance sensor, by photosensitive sensor or capacitor
Sensor is placed in the outside of dropping funnel 11, and when medical fluid was dripped from dropping funnel 11, photosensitive sensor or capacitance sensor can be accurate
Detect the size of drop speed, and cost is relatively low, structural principle is simple, photosensitive sensor or capacitance sensor patch in the present embodiment
In the outside of dropping funnel 11.
Further, described control unit 3 is single-chip microcontroller or PLC, and single-chip microcontroller or PLC conveniently can be programmed and control
System, and cost is relatively low, precise control, conveniently, while structural principle is simple.
Further, as shown in Fig. 2, the drop velocity modulation section unit 4 includes fixed plate 41, the electricity being arranged in fixed plate 41
Machine 42 is provided with movable plate 43 on the output shaft of motor 42, and perfusion tube 1 is between fixed plate 41 and movable plate 43, motor 42
It is connected to control unit 3, control unit 3 controls motor 42 and moves, between 42 motor adjustment movable plate 43 of motor and fixed plate 41
Distance, to control the size of 1 Chinese medicine flow quantity of perfusion tube.
By the distance between 42 motor adjustment movable plate 43 of motor and fixed plate 41, to control 1 Chinese medicine liquid of perfusion tube
The size of flow, such structure are relatively simple, reliable.
Further, the motor 42 is servo motor, and the output shaft of servo motor passes through with movable plate 43 to be threadedly engaged,
Servo motor rotate driving movable plate 43 is mobile, is rotated by servo motor, by screw drive movable plate 43, and then adjusts and lives
The distance between movable plate 43 and fixed plate 41, to control the size of 1 Chinese medicine flow quantity of perfusion tube, structural principle is relatively simple,
It is reliable for operation.
Further, it is provided with guide post 44 in the fixed plate 41, guide post 44 is parallel to the output shaft of motor 42, movable plate
43 are slidably located on guide post 44, and the movement of accurate boot activity plate 43 is capable of in the setting of guide post 44, and then can be more accurate
Control medicinal liquid flow size, guide post 44 can be arranged to according further to actual demand it is two or more, to guarantee movable plate
43 operation is more stable.
Further, the output unit 5 be sound broadcasting device and/or character display apparatus, sound broadcasting device and/
Or the working condition of character display apparatus output infusion, when the fast detection unit 2 of drop detects that 11 Chinese medicine drop speed of dropping funnel is zero,
Control unit 3 controls sound broadcasting device and/or character display apparatus issues abnormal alarm and can will export according to actual needs
Unit 5 is arranged in nurse station, in order to be managed collectively, adjusts in time.
Sound broadcasting device and/or character display apparatus are applied in system, it in actual operation can be according to practical feelings
The working condition of condition output infusion, while when the fast detection unit 2 of drop detects that 11 Chinese medicine drop speed of dropping funnel is zero, control unit
3 control sound broadcasting devices and/or character display apparatus issue abnormal alarm, are convenient for the accurate control transfusion state of medical staff,
When infusion is completed, medical fluid is replaced in time or removes infusion equipment, avoids causing not because controlling infusion process not in time
Good consequence.
In addition, input, output signal can also pass through the side of wireless telecommunications in the transfusion drip speed control system of the utility model
Formula carries out, in order to which medical staff controls the working condition of infusion.
A kind of infusion device is also disclosed in the utility model, including syringe needle, perfusion tube 1, connection-peg, a kind of above-mentioned infusion drop
Speed control system, syringe needle and connection-peg are separately mounted to the both ends of perfusion tube 1, and dropping funnel 11 is provided on the perfusion tube 1, practical
In use, syringe needle is inserted into patient's vein, connection-peg is inserted into infusion bottle.
A kind of control process of transfusion drip speed control system is as follows in the utility model:
A, transfusion drip speed control system is installed on perfusion tube 1；
B, dropping funnel 11 is manually operated, medical fluid is made normally to drip；
C, system is opened, the parameter of control unit 3 is adjusted, standard drop speed is adjusted to predetermined value, it will in the present embodiment
Standard drop speed is adjusted to 60 drops/minute；
D, it when the fast detection unit 2 of drop detects that practical drop speed is fast less than standard drop, drips fast detection unit 2 and reaches information
Control unit 3, control unit 3 assign instruction to drop velocity modulation section unit 4, and drop velocity modulation section unit 4 is fast by practical drop velocity modulation, until reaching
Speed, while the information that control unit 3 is transmitted according to fast detection unit 2 is dripped are dripped to standard, controls output unit 5, output unit 5 will
The actual working state of infusion process is shown in the form of sound or text etc.；
E, it when the fast detection unit 2 of drop detects that practical drop speed is fast greater than standard drop, drips fast detection unit 2 and reaches information
Control unit 3, control unit 3 assign instruction to drop velocity modulation section unit 4, and drop velocity modulation section unit 4 is slow by practical drop velocity modulation, until reaching
Speed, while the information that control unit 3 is transmitted according to fast detection unit 2 is dripped are dripped to standard, controls output unit 5, output unit 5 will
The actual working state of infusion process is shown in the form of sound or text etc.；
F, when the fast detection unit 2 of drop, which can't detect medical fluid in a certain time interval, drips, dripping fast detection unit 2 will believe
Breath reaches control unit 3, and control unit 3 assigns instruction to drop velocity modulation section unit 4, and drop velocity modulation section unit 4 closes perfusion tube 1,
The information that control unit 3 is transmitted according to fast detection unit 2 is dripped simultaneously, controls output unit 5, output unit 5 is with voice or text
Word shows etc. that forms issue alarm signal, shows that infusion is interrupted, remind medical staff excludes in time infusion failure or it is timely more
Change infusion bottle etc.；
G, after work, transfusion drip speed control system is removed from perfusion tube 1.
Working principle:
A kind of transfusion drip speed control system as shown in Figure 1, the first parameter by adjusting control unit 3, standard is dripped
Speed is adjusted to predetermined value, and medical fluid drips in dropping funnel 11 from the perfusion tube 1 above dropping funnel 11, drips fast detection unit 2 and detects reality
The size of speed is dripped, and information is reached into control unit 3, control unit 3 ties practical drop speed and standard drop speed comparison according to comparison
Fruit, control unit 3 assign instruction to drop velocity modulation section unit 4, and drop velocity modulation section unit 4 flows through speed by controlling the medical fluid of perfusion tube 1
Degree, so practical drop velocity modulation is whole to standard value, and at the same time, the working condition of infusion is sent to output list by control unit 3
Member 5 detects not so that operator controls the working condition of infusion in time when dripping fast detection unit 2 in a certain time interval
When dripping to medical fluid, fast detection unit 2 is dripped by information and reaches control unit 3, control unit 3 assigns finger to drop velocity modulation section unit 4
Enable, drop velocity modulation section unit 4 closes perfusion tube 1, while control unit 3 transfers information to output unit 5, output unit 5 with
The forms such as voice or text importing issue alarm signal, show that infusion is interrupted, and medical staff is reminded to exclude infusion failure in time
Or infusion bottle etc. is replaced in time.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of transfusion drip speed control system, it is characterised in that: including the drop speed inspection being arranged on the dropping funnel (11) of perfusion tube (1)
Unit (2), control unit (3), drop velocity modulation section unit (4), the power supply being arranged on perfusion tube (1) are surveyed, fast detection unit (2) is dripped
Output end be connected to the input terminals of control unit (3), the output end of control unit (3) is connected to drop velocity modulation section unit (4)
Input terminal, power supply are system power supply.
2. a kind of transfusion drip speed control system according to claim 1, it is characterised in that: the fast detection unit (2) of the drop
For photosensitive sensor or capacitance sensor.
3. a kind of transfusion drip speed control system according to claim 1, it is characterised in that: described control unit (3) is single
Piece machine or PLC.
4. a kind of transfusion drip speed control system according to claim 1, it is characterised in that: the drop velocity modulation section unit (4)
Including fixed plate (41), the motor (42) being arranged on fixed plate (41), movable plate is provided on the output shaft of motor (42)
(43), perfusion tube (1) is located between fixed plate (41) and movable plate (43), and motor (42) is connected to control unit (3), and control is single
First (3) control motor (42) movement, the distance between motor (42) motor adjustment movable plate (43) and fixed plate (41), to control
The size of perfusion tube (1) Chinese medicine flow quantity processed.
5. a kind of transfusion drip speed control system according to claim 4, it is characterised in that: the motor (42) is servo electricity
Machine, for the output shaft of servo motor with movable plate (43) by being threadedly engaged, servo motor rotate driving movable plate (43) is mobile.
6. a kind of transfusion drip speed control system according to claim 5, it is characterised in that: be arranged on the fixed plate (41)
Have guide post (44), guide post (44) is parallel to the output shaft of motor (42), and movable plate (43) is slidably located on guide post (44).
7. a kind of transfusion drip speed control system according to claim 1, it is characterised in that: it further include output unit (5), it is defeated
The input terminal of unit (5) is connected to the output end of control unit (3) out.
8. a kind of transfusion drip speed control system according to claim 7, it is characterised in that: the output unit (5) is language
The working condition of sound broadcast device and/or character display apparatus, sound broadcasting device and/or character display apparatus output infusion,
When the fast detection unit (2) of drop detects that dropping funnel (11) Chinese medicine drop speed is zero, control unit (3) controls sound broadcasting device
And/or character display apparatus issues abnormal alarm.
9. a kind of infusion device, it is characterised in that: including syringe needle, perfusion tube (1), connection-peg, such as any one of claim 1-8 institute
A kind of transfusion drip speed control system stated, syringe needle and connection-peg are separately mounted to the both ends of perfusion tube (1), the perfusion tube (1)
On be provided with dropping funnel (11), in actual use, syringe needle be inserted into patient's vein, connection-peg be inserted into infusion bottle in.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868731.8U CN209611887U (en) | 2018-11-13 | 2018-11-13 | A kind of transfusion drip speed control system and infusion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868731.8U CN209611887U (en) | 2018-11-13 | 2018-11-13 | A kind of transfusion drip speed control system and infusion device |
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| CN209611887U true CN209611887U (en) | 2019-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513068A (en) * | 2018-11-13 | 2019-03-26 | 张磊 | A kind of transfusion drip speed control system, infusion device and control method |
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2018
- 2018-11-13 CN CN201821868731.8U patent/CN209611887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513068A (en) * | 2018-11-13 | 2019-03-26 | 张磊 | A kind of transfusion drip speed control system, infusion device and control method |
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